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Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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source-engine/engine/l_studio.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// models are the only shared resource between a client and server running
// on the same machine.
//===========================================================================//
#include "render_pch.h"
#include "client.h"
#include "gl_model_private.h"
#include "studio.h"
#include "phyfile.h"
#include "cdll_int.h"
#include "istudiorender.h"
#include "client_class.h"
#include "float.h"
#include "materialsystem/imaterialsystemhardwareconfig.h"
#include "materialsystem/ivballoctracker.h"
#include "modelloader.h"
#include "lightcache.h"
#include "studio_internal.h"
#include "cdll_engine_int.h"
#include "vphysics_interface.h"
#include "utllinkedlist.h"
#include "studio.h"
#include "icliententitylist.h"
#include "engine/ivmodelrender.h"
#include "optimize.h"
#include "icliententity.h"
#include "sys_dll.h"
#include "debugoverlay.h"
#include "enginetrace.h"
#include "l_studio.h"
#include "filesystem_engine.h"
#include "ModelInfo.h"
#include "cl_main.h"
#include "tier0/vprof.h"
#include "r_decal.h"
#include "vstdlib/random.h"
#include "datacache/idatacache.h"
#include "materialsystem/materialsystem_config.h"
#include "materialsystem/itexture.h"
#include "IHammer.h"
#if defined( _WIN32 ) && !defined( _X360 )
#include <xmmintrin.h>
#endif
#include "staticpropmgr.h"
#include "materialsystem/hardwaretexels.h"
#include "materialsystem/hardwareverts.h"
#include "tier1/callqueue.h"
#include "filesystem/IQueuedLoader.h"
#include "tier2/tier2.h"
#include "tier1/UtlSortVector.h"
#include "tier1/lzmaDecoder.h"
#include "ipooledvballocator.h"
#include "shaderapi/ishaderapi.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
// #define VISUALIZE_TIME_AVERAGE 1
extern ConVar r_flashlight_version2;
//-----------------------------------------------------------------------------
// Forward declarations
//-----------------------------------------------------------------------------
void R_StudioInitLightingCache( void );
float Engine_WorldLightDistanceFalloff( const dworldlight_t *wl, const Vector& delta, bool bNoRadiusCheck = false );
void SetRootLOD_f( IConVar *var, const char *pOldString, float flOldValue );
void r_lod_f( IConVar *var, const char *pOldValue, float flOldValue );
void FlushLOD_f();
class CColorMeshData;
static void CreateLightmapsFromData(CColorMeshData* _colorMeshData);
//-----------------------------------------------------------------------------
// Global variables
//-----------------------------------------------------------------------------
ConVar r_drawmodelstatsoverlay( "r_drawmodelstatsoverlay", "0", FCVAR_CHEAT );
ConVar r_drawmodelstatsoverlaydistance( "r_drawmodelstatsoverlaydistance", "500", FCVAR_CHEAT );
ConVar r_drawmodellightorigin( "r_DrawModelLightOrigin", "0", FCVAR_CHEAT );
extern ConVar r_worldlights;
ConVar r_lod( "r_lod", "-1", 0, "", r_lod_f );
static ConVar r_entity( "r_entity", "-1", FCVAR_CHEAT | FCVAR_DEVELOPMENTONLY );
static ConVar r_lightaverage( "r_lightaverage", "1", 0, "Activates/deactivate light averaging" );
static ConVar r_lightinterp( "r_lightinterp", "5", FCVAR_CHEAT, "Controls the speed of light interpolation, 0 turns off interpolation" );
static ConVar r_eyeglintlodpixels( "r_eyeglintlodpixels", "20.0", FCVAR_CHEAT, "The number of pixels wide an eyeball has to be before rendering an eyeglint. Is a floating point value." );
ConVar r_rootlod( "r_rootlod", "0", FCVAR_MATERIAL_SYSTEM_THREAD | FCVAR_ARCHIVE, "Root LOD", true, 0, true, MAX_NUM_LODS-1, SetRootLOD_f );
static ConVar r_decalstaticprops( "r_decalstaticprops", "1", 0, "Decal static props test" );
static ConCommand r_flushlod( "r_flushlod", FlushLOD_f, "Flush and reload LODs." );
ConVar r_debugrandomstaticlighting( "r_debugrandomstaticlighting", "0", FCVAR_CHEAT, "Set to 1 to randomize static lighting for debugging. Must restart for change to take affect." );
ConVar r_proplightingfromdisk( "r_proplightingfromdisk", "1", FCVAR_CHEAT, "0=Off, 1=On, 2=Show Errors" );
static ConVar r_itemblinkmax( "r_itemblinkmax", ".3", FCVAR_CHEAT );
static ConVar r_itemblinkrate( "r_itemblinkrate", "4.5", FCVAR_CHEAT );
static ConVar r_proplightingpooling( "r_proplightingpooling", "-1.0", FCVAR_CHEAT, "0 - off, 1 - static prop color meshes are allocated from a single shared vertex buffer (on hardware that supports stream offset)" );
//-----------------------------------------------------------------------------
// StudioRender config
//-----------------------------------------------------------------------------
static ConVar r_showenvcubemap( "r_showenvcubemap", "0", FCVAR_CHEAT );
static ConVar r_eyemove ( "r_eyemove", "1", FCVAR_ARCHIVE ); // look around
static ConVar r_eyeshift_x ( "r_eyeshift_x", "0", FCVAR_ARCHIVE ); // eye X position
static ConVar r_eyeshift_y ( "r_eyeshift_y", "0", FCVAR_ARCHIVE ); // eye Y position
static ConVar r_eyeshift_z ( "r_eyeshift_z", "0", FCVAR_ARCHIVE ); // eye Z position
static ConVar r_eyesize ( "r_eyesize", "0", FCVAR_ARCHIVE ); // adjustment to iris textures
static ConVar mat_softwareskin( "mat_softwareskin", "0", FCVAR_CHEAT );
static ConVar r_nohw ( "r_nohw", "0", FCVAR_CHEAT );
static ConVar r_nosw ( "r_nosw", "0", FCVAR_CHEAT );
static ConVar r_teeth ( "r_teeth", "1" );
static ConVar r_drawentities ( "r_drawentities", "1", FCVAR_CHEAT );
static ConVar r_flex ( "r_flex", "1" );
static ConVar r_eyes ( "r_eyes", "1" );
static ConVar r_skin ( "r_skin", "0", FCVAR_CHEAT );
static ConVar r_modelwireframedecal ( "r_modelwireframedecal", "0", FCVAR_CHEAT );
static ConVar r_maxmodeldecal ( "r_maxmodeldecal", "50" );
static StudioRenderConfig_t s_StudioRenderConfig;
void UpdateStudioRenderConfig( void )
{
// This can happen during initialization
if ( !g_pMaterialSystemConfig || !g_pStudioRender )
return;
memset( &s_StudioRenderConfig, 0, sizeof(s_StudioRenderConfig) );
s_StudioRenderConfig.bEyeMove = !!r_eyemove.GetInt();
s_StudioRenderConfig.fEyeShiftX = r_eyeshift_x.GetFloat();
s_StudioRenderConfig.fEyeShiftY = r_eyeshift_y.GetFloat();
s_StudioRenderConfig.fEyeShiftZ = r_eyeshift_z.GetFloat();
s_StudioRenderConfig.fEyeSize = r_eyesize.GetFloat();
if ( IsPC() && ( mat_softwareskin.GetInt() || ShouldDrawInWireFrameMode() ) )
{
s_StudioRenderConfig.bSoftwareSkin = true;
}
else
{
s_StudioRenderConfig.bSoftwareSkin = false;
}
s_StudioRenderConfig.bNoHardware = !!r_nohw.GetInt();
s_StudioRenderConfig.bNoSoftware = !!r_nosw.GetInt();
s_StudioRenderConfig.bTeeth = !!r_teeth.GetInt();
s_StudioRenderConfig.drawEntities = r_drawentities.GetInt();
s_StudioRenderConfig.bFlex = !!r_flex.GetInt();
s_StudioRenderConfig.bEyes = !!r_eyes.GetInt();
s_StudioRenderConfig.bWireframe = ShouldDrawInWireFrameMode();
s_StudioRenderConfig.bDrawNormals = mat_normals.GetBool();
s_StudioRenderConfig.skin = r_skin.GetInt();
s_StudioRenderConfig.maxDecalsPerModel = r_maxmodeldecal.GetInt();
s_StudioRenderConfig.bWireframeDecals = r_modelwireframedecal.GetInt() != 0;
s_StudioRenderConfig.fullbright = g_pMaterialSystemConfig->nFullbright;
s_StudioRenderConfig.bSoftwareLighting = g_pMaterialSystemConfig->bSoftwareLighting;
s_StudioRenderConfig.bShowEnvCubemapOnly = r_showenvcubemap.GetInt() ? true : false;
s_StudioRenderConfig.fEyeGlintPixelWidthLODThreshold = r_eyeglintlodpixels.GetFloat();
g_pStudioRender->UpdateConfig( s_StudioRenderConfig );
}
void R_InitStudio( void )
{
#ifndef SWDS
R_StudioInitLightingCache();
#endif
}
//-----------------------------------------------------------------------------
// Converts world lights to materialsystem lights
//-----------------------------------------------------------------------------
#define MIN_LIGHT_VALUE 0.03f
bool WorldLightToMaterialLight( dworldlight_t* pWorldLight, LightDesc_t& light )
{
// BAD
light.m_Attenuation0 = 0.0f;
light.m_Attenuation1 = 0.0f;
light.m_Attenuation2 = 0.0f;
switch(pWorldLight->type)
{
case emit_spotlight:
light.m_Type = MATERIAL_LIGHT_SPOT;
light.m_Attenuation0 = pWorldLight->constant_attn;
light.m_Attenuation1 = pWorldLight->linear_attn;
light.m_Attenuation2 = pWorldLight->quadratic_attn;
light.m_Theta = 2.0 * acos( pWorldLight->stopdot );
light.m_Phi = 2.0 * acos( pWorldLight->stopdot2 );
light.m_ThetaDot = pWorldLight->stopdot;
light.m_PhiDot = pWorldLight->stopdot2;
light.m_Falloff = pWorldLight->exponent ? pWorldLight->exponent : 1.0f;
break;
case emit_surface:
// A 180 degree spotlight
light.m_Type = MATERIAL_LIGHT_SPOT;
light.m_Attenuation2 = 1.0;
light.m_Theta = M_PI;
light.m_Phi = M_PI;
light.m_ThetaDot = 0.0f;
light.m_PhiDot = 0.0f;
light.m_Falloff = 1.0f;
break;
case emit_point:
light.m_Type = MATERIAL_LIGHT_POINT;
light.m_Attenuation0 = pWorldLight->constant_attn;
light.m_Attenuation1 = pWorldLight->linear_attn;
light.m_Attenuation2 = pWorldLight->quadratic_attn;
break;
case emit_skylight:
light.m_Type = MATERIAL_LIGHT_DIRECTIONAL;
break;
// NOTE: Can't do quake lights in hardware (x-r factor)
case emit_quakelight: // not supported
case emit_skyambient: // doesn't factor into local lighting
// skip these
return false;
}
// No attenuation case..
if ((light.m_Attenuation0 == 0.0f) && (light.m_Attenuation1 == 0.0f) &&
(light.m_Attenuation2 == 0.0f))
{
light.m_Attenuation0 = 1.0f;
}
// renormalize light intensity...
memcpy( &light.m_Position, &pWorldLight->origin, 3 * sizeof(float) );
memcpy( &light.m_Direction, &pWorldLight->normal, 3 * sizeof(float) );
light.m_Color[0] = pWorldLight->intensity[0];
light.m_Color[1] = pWorldLight->intensity[1];
light.m_Color[2] = pWorldLight->intensity[2];
// Make it stop when the lighting gets to min%...
float intensity = sqrtf( DotProduct( light.m_Color, light.m_Color ) );
// Compute the light range based on attenuation factors
if (pWorldLight->radius != 0)
{
light.m_Range = pWorldLight->radius;
}
else
{
// FALLBACK: older lights use this
if (light.m_Attenuation2 == 0.0f)
{
if (light.m_Attenuation1 == 0.0f)
{
light.m_Range = sqrtf(FLT_MAX);
}
else
{
light.m_Range = (intensity / MIN_LIGHT_VALUE - light.m_Attenuation0) / light.m_Attenuation1;
}
}
else
{
float a = light.m_Attenuation2;
float b = light.m_Attenuation1;
float c = light.m_Attenuation0 - intensity / MIN_LIGHT_VALUE;
float discrim = b * b - 4 * a * c;
if (discrim < 0.0f)
light.m_Range = sqrtf(FLT_MAX);
else
{
light.m_Range = (-b + sqrtf(discrim)) / (2.0f * a);
if (light.m_Range < 0)
light.m_Range = 0;
}
}
}
light.m_Flags = LIGHTTYPE_OPTIMIZATIONFLAGS_DERIVED_VALUES_CALCED;
if( light.m_Attenuation0 != 0.0f )
{
light.m_Flags |= LIGHTTYPE_OPTIMIZATIONFLAGS_HAS_ATTENUATION0;
}
if( light.m_Attenuation1 != 0.0f )
{
light.m_Flags |= LIGHTTYPE_OPTIMIZATIONFLAGS_HAS_ATTENUATION1;
}
if( light.m_Attenuation2 != 0.0f )
{
light.m_Flags |= LIGHTTYPE_OPTIMIZATIONFLAGS_HAS_ATTENUATION2;
}
return true;
}
//-----------------------------------------------------------------------------
// Sets the hardware lighting state
//-----------------------------------------------------------------------------
static void R_SetNonAmbientLightingState( int numLights, dworldlight_t *locallight[MAXLOCALLIGHTS],
int *pNumLightDescs, LightDesc_t *pLightDescs, bool bUpdateStudioRenderLights )
{
Assert( numLights >= 0 && numLights <= MAXLOCALLIGHTS );
// convert dworldlight_t's to LightDesc_t's and send 'em down to g_pStudioRender->
*pNumLightDescs = 0;
LightDesc_t *pLightDesc;
for ( int i = 0; i < numLights; i++)
{
pLightDesc = &pLightDescs[*pNumLightDescs];
if (!WorldLightToMaterialLight( locallight[i], *pLightDesc ))
continue;
// Apply lightstyle
float bias = LightStyleValue( locallight[i]->style );
// Deal with overbrighting + bias
pLightDesc->m_Color[0] *= bias;
pLightDesc->m_Color[1] *= bias;
pLightDesc->m_Color[2] *= bias;
*pNumLightDescs += 1;
Assert( *pNumLightDescs <= MAXLOCALLIGHTS );
}
if ( bUpdateStudioRenderLights )
{
g_pStudioRender->SetLocalLights( *pNumLightDescs, pLightDescs );
}
}
//-----------------------------------------------------------------------------
// Computes the center of the studio model for illumination purposes
//-----------------------------------------------------------------------------
void R_ComputeLightingOrigin( IClientRenderable *pRenderable, studiohdr_t* pStudioHdr, const matrix3x4_t &matrix, Vector& center )
{
int nAttachmentIndex = pStudioHdr->IllumPositionAttachmentIndex();
if ( nAttachmentIndex <= 0 )
{
VectorTransform( pStudioHdr->illumposition, matrix, center );
}
else
{
matrix3x4_t attachment;
pRenderable->GetAttachment( nAttachmentIndex, attachment );
VectorTransform( pStudioHdr->illumposition, attachment, center );
}
}
#if 0
// garymct - leave this in here for now. . we might need this for bumped models
void R_StudioCalculateVirtualLightAndLightCube( Vector& mid, Vector& virtualLightPosition,
Vector& virtualLightColor, Vector* lightBoxColor )
{
int i, j;
Vector delta;
float dist2, ratio;
byte *pvis;
float t;
static ConVar bumpLightBlendRatioMin( "bump_light_blend_ratio_min", "0.00002" );
static ConVar bumpLightBlendRatioMax( "bump_light_blend_ratio_max", "0.00004" );
if ( g_pMaterialSystemConfig->nFullbright == 1 )
return;
VectorClear( virtualLightPosition );
VectorClear( virtualLightColor );
for( i = 0; i < 6; i++ )
{
VectorClear( lightBoxColor[i] );
}
byte pvs[MAX_MAP_LEAFS/8];
pvis = CM_Vis( pvs, sizeof(pvs), CM_LeafCluster( CM_PointLeafnum( mid ), DVIS_PVS );
float sumBumpBlendParam = 0;
for (i = 0; i < host_state.worldbrush->numworldlights; i++)
{
dworldlight_t *wl = &host_state.worldbrush->worldlights[i];
if (wl->cluster < 0)
continue;
// only do it if the entity can see into the lights leaf
if (!BIT_SET( pvis, (wl->cluster)))
continue;
// hack: for this test, only deal with point light sources.
if( wl->type != emit_point )
continue;
// check distance
VectorSubtract( wl->origin, mid, delta );
dist2 = DotProduct( delta, delta );
ratio = R_WorldLightDistanceFalloff( wl, delta );
VectorNormalize( delta );
ratio = ratio * R_WorldLightAngle( wl, wl->normal, delta, delta );
float bumpBlendParam; // 0.0 = all cube, 1.0 = all bump
// lerp
bumpBlendParam =
( ratio - bumpLightBlendRatioMin.GetFloat() ) /
( bumpLightBlendRatioMax.GetFloat() - bumpLightBlendRatioMin.GetFloat() );
if( bumpBlendParam > 0.0 )
{
// Get the bit that goes into the bump light
sumBumpBlendParam += bumpBlendParam;
VectorMA( virtualLightPosition, bumpBlendParam, wl->origin, virtualLightPosition );
VectorMA( virtualLightColor, bumpBlendParam, wl->intensity, virtualLightColor );
}
if( bumpBlendParam < 1.0f )
{
// Get the bit that goes into the cube
float cubeBlendParam;
cubeBlendParam = 1.0f - bumpBlendParam;
if( cubeBlendParam < 0.0f )
{
cubeBlendParam = 0.0f;
}
for (j = 0; j < numBoxDir; j++)
{
t = DotProduct( r_boxdir[j], delta );
if (t > 0)
{
VectorMA( lightBoxColor[j], ratio * t * cubeBlendParam, wl->intensity, lightBoxColor[j] );
}
}
}
}
// Get the final virtual light position and color.
VectorMultiply( virtualLightPosition, 1.0f / sumBumpBlendParam, virtualLightPosition );
VectorMultiply( virtualLightColor, 1.0f / sumBumpBlendParam, virtualLightColor );
}
#endif
// TODO: move cone calcs to position
// TODO: cone clipping calc's wont work for boxlight since the player asks for a single point. Not sure what the volume is.
float Engine_WorldLightDistanceFalloff( const dworldlight_t *wl, const Vector& delta, bool bNoRadiusCheck )
{
float falloff;
switch (wl->type)
{
case emit_surface:
#if 1
// Cull out stuff that's too far
if (wl->radius != 0)
{
if ( DotProduct( delta, delta ) > (wl->radius * wl->radius))
return 0.0f;
}
return InvRSquared(delta);
#else
// 1/r*r
falloff = DotProduct( delta, delta );
if (falloff < 1)
return 1.f;
else
return 1.f / falloff;
#endif
break;
case emit_skylight:
return 1.f;
break;
case emit_quakelight:
// X - r;
falloff = wl->linear_attn - FastSqrt( DotProduct( delta, delta ) );
if (falloff < 0)
return 0.f;
return falloff;
break;
case emit_skyambient:
return 1.f;
break;
case emit_point:
case emit_spotlight: // directional & positional
{
float dist2, dist;
dist2 = DotProduct( delta, delta );
dist = FastSqrt( dist2 );
// Cull out stuff that's too far
if (!bNoRadiusCheck && (wl->radius != 0) && (dist > wl->radius))
return 0.f;
return 1.f / (wl->constant_attn + wl->linear_attn * dist + wl->quadratic_attn * dist2);
}
break;
default:
// Bug: need to return an error
break;
}
return 1.f;
}
/*
light_normal (lights normal translated to same space as other normals)
surface_normal
light_direction_normal | (light_pos - vertex_pos) |
*/
float Engine_WorldLightAngle( const dworldlight_t *wl, const Vector& lnormal, const Vector& snormal, const Vector& delta )
{
float dot, dot2, ratio = 0;
switch (wl->type)
{
case emit_surface:
dot = DotProduct( snormal, delta );
if (dot < 0)
return 0;
dot2 = -DotProduct (delta, lnormal);
if (dot2 <= ON_EPSILON/10)
return 0; // behind light surface
return dot * dot2;
case emit_point:
dot = DotProduct( snormal, delta );
if (dot < 0)
return 0;
return dot;
case emit_spotlight:
// return 1.0; // !!!
dot = DotProduct( snormal, delta );
if (dot < 0)
return 0;
dot2 = -DotProduct (delta, lnormal);
if (dot2 <= wl->stopdot2)
return 0; // outside light cone
ratio = dot;
if (dot2 >= wl->stopdot)
return ratio; // inside inner cone
if ((wl->exponent == 1) || (wl->exponent == 0))
{
ratio *= (dot2 - wl->stopdot2) / (wl->stopdot - wl->stopdot2);
}
else
{
ratio *= pow((dot2 - wl->stopdot2) / (wl->stopdot - wl->stopdot2), wl->exponent );
}
return ratio;
case emit_skylight:
dot2 = -DotProduct( snormal, lnormal );
if (dot2 < 0)
return 0;
return dot2;
case emit_quakelight:
// linear falloff
dot = DotProduct( snormal, delta );
if (dot < 0)
return 0;
return dot;
case emit_skyambient:
// not supported
return 1;
default:
// Bug: need to return an error
break;
}
return 0;
}
//-----------------------------------------------------------------------------
// Allocator for color mesh vertex buffers (for use with static props only).
// It uses a trivial allocation scheme, which assumes that allocations and
// deallocations are not interleaved (you do all allocs, then all deallocs).
//-----------------------------------------------------------------------------
class CPooledVBAllocator_ColorMesh : public IPooledVBAllocator
{
public:
CPooledVBAllocator_ColorMesh();
virtual ~CPooledVBAllocator_ColorMesh();
// Allocate the shared mesh (vertex buffer)
virtual bool Init( VertexFormat_t format, int numVerts );
// Free the shared mesh (after Deallocate is called for all sub-allocs)
virtual void Clear();
// Get the shared mesh (vertex buffer) from which sub-allocations are made
virtual IMesh *GetSharedMesh() { return m_pMesh; }
// Get a pointer to the start of the vertex buffer data
virtual void *GetVertexBufferBase() { return m_pVertexBufferBase; }
virtual int GetNumVertsAllocated() { return m_totalVerts; }
// Allocate a sub-range of 'numVerts' from free space in the shared vertex buffer
// (returns the byte offset from the start of the VB to the new allocation)
virtual int Allocate( int numVerts );
// Deallocate an existing allocation
virtual void Deallocate( int offset, int numVerts );
private:
// Assert/warn that the allocator is in a clear/empty state (returns FALSE if not)
bool CheckIsClear( void );
IMesh *m_pMesh; // The shared mesh (vertex buffer) from which sub-allocations are made
void *m_pVertexBufferBase; // A pointer to the start of the vertex buffer data
int m_totalVerts; // The number of verts in the shared vertex buffer
int m_vertexSize; // The stride of the shared vertex buffer
int m_numAllocations; // The number of extant allocations
int m_numVertsAllocated; // The number of vertices in extant allocations
int m_nextFreeOffset; // The offset to be returned by the next call to Allocate()
// (incremented as a simple stack)
bool m_bStartedDeallocation; // This is set when Deallocate() is called for the first time,
// at which point Allocate() cannot be called again until all
// extant allocations have been deallocated.
};
struct colormeshparams_t
{
int m_nMeshes;
int m_nTotalVertexes;
// Given memory alignment (VBs must be 4-KB aligned on X360, for example), it can be more efficient
// to allocate many color meshes out of a single shared vertex buffer (using vertex 'stream offset')
IPooledVBAllocator *m_pPooledVBAllocator;
int m_nVertexes[256];
FileNameHandle_t m_fnHandle;
};
class CColorMeshData
{
public:
void DestroyResource()
{
g_pFileSystem->AsyncFinish( m_hAsyncControlVertex, true );
g_pFileSystem->AsyncRelease( m_hAsyncControlVertex );
g_pFileSystem->AsyncFinish( m_hAsyncControlTexel, true );
g_pFileSystem->AsyncRelease( m_hAsyncControlTexel );
// release the array of meshes
CMatRenderContextPtr pRenderContext( materials );
for ( int i=0; i<m_nMeshes; i++ )
{
if ( m_pMeshInfos[i].m_pPooledVBAllocator )
{
// Let the pooling allocator dealloc this sub-range of the shared vertex buffer
m_pMeshInfos[i].m_pPooledVBAllocator->Deallocate( m_pMeshInfos[i].m_nVertOffsetInBytes, m_pMeshInfos[i].m_nNumVerts );
}
else
{
// Free this standalone mesh
pRenderContext->DestroyStaticMesh( m_pMeshInfos[i].m_pMesh );
}
if (m_pMeshInfos[i].m_pLightmap)
{
m_pMeshInfos[i].m_pLightmap->Release();
m_pMeshInfos[i].m_pLightmap = NULL;
}
if (m_pMeshInfos[i].m_pLightmapData)
{
delete [] m_pMeshInfos[i].m_pLightmapData->m_pTexelData;
delete m_pMeshInfos[i].m_pLightmapData;
}
}
delete [] m_pMeshInfos;
delete [] m_ppTargets;
delete this;
}
CColorMeshData *GetData()
{
return this;
}
unsigned int Size()
{
// TODO: This is wrong because we don't currently account for the size of the textures we create.
// However, that data isn't available until way after this query is made, so just live with
// this for now I guess?
return m_nTotalSize;
}
static CColorMeshData *CreateResource( const colormeshparams_t &params )
{
CColorMeshData *data = new CColorMeshData;
data->m_bHasInvalidVB = false;
data->m_bColorMeshValid = false;
data->m_bColorTextureValid = false;
data->m_bColorTextureCreated = false;
data->m_bNeedsRetry = false;
data->m_hAsyncControlVertex = NULL;
data->m_hAsyncControlTexel = NULL;
data->m_fnHandle = params.m_fnHandle;
data->m_nTotalSize = params.m_nMeshes * sizeof( IMesh* ) + params.m_nTotalVertexes * 4;
data->m_nMeshes = params.m_nMeshes;
data->m_pMeshInfos = new ColorMeshInfo_t[params.m_nMeshes];
Q_memset( data->m_pMeshInfos, 0, params.m_nMeshes*sizeof( ColorMeshInfo_t ) );
data->m_ppTargets = new unsigned char *[params.m_nMeshes];
CMeshBuilder meshBuilder;
CMatRenderContextPtr pRenderContext( materials );
for ( int i=0; i<params.m_nMeshes; i++ )
{
VertexFormat_t vertexFormat = VERTEX_SPECULAR;
data->m_pMeshInfos[i].m_pMesh = NULL;
data->m_pMeshInfos[i].m_pPooledVBAllocator = params.m_pPooledVBAllocator;
data->m_pMeshInfos[i].m_nVertOffsetInBytes = 0;
data->m_pMeshInfos[i].m_nNumVerts = params.m_nVertexes[i];
data->m_pMeshInfos[i].m_pLightmapData = NULL;
data->m_pMeshInfos[i].m_pLightmap = NULL;
if ( params.m_pPooledVBAllocator != NULL )
{
// Allocate a portion of a single, shared VB for each color mesh
data->m_pMeshInfos[i].m_nVertOffsetInBytes = params.m_pPooledVBAllocator->Allocate( params.m_nVertexes[i] );
if ( data->m_pMeshInfos[i].m_nVertOffsetInBytes == -1 )
{
// Failed (fall back to regular allocations)
data->m_pMeshInfos[i].m_pPooledVBAllocator = NULL;
data->m_pMeshInfos[i].m_nVertOffsetInBytes = 0;
}
else
{
// Set up the mesh+data pointers
data->m_pMeshInfos[i].m_pMesh = params.m_pPooledVBAllocator->GetSharedMesh();
data->m_ppTargets[i] = ( (unsigned char *)params.m_pPooledVBAllocator->GetVertexBufferBase() ) + data->m_pMeshInfos[i].m_nVertOffsetInBytes;
}
}
if ( data->m_pMeshInfos[i].m_pMesh == NULL )
{
if ( g_VBAllocTracker )
g_VBAllocTracker->TrackMeshAllocations( "CColorMeshData::CreateResource" );
// Allocate a standalone VB per color mesh
data->m_pMeshInfos[i].m_pMesh = pRenderContext->CreateStaticMesh( vertexFormat, TEXTURE_GROUP_STATIC_VERTEX_BUFFER_COLOR );
if ( g_VBAllocTracker )
g_VBAllocTracker->TrackMeshAllocations( NULL );
}
Assert( data->m_pMeshInfos[i].m_pMesh );
if ( !data->m_pMeshInfos[i].m_pMesh )
{
data->DestroyResource();
data = NULL;
break;
}
}
return data;
}
static unsigned int EstimatedSize( const colormeshparams_t &params )
{
// each vertex is a 4 byte color
return params.m_nMeshes * sizeof( IMesh* ) + params.m_nTotalVertexes * 4;
}
int m_nMeshes;
ColorMeshInfo_t *m_pMeshInfos;
unsigned char **m_ppTargets;
unsigned int m_nTotalSize;
FSAsyncControl_t m_hAsyncControlVertex;
FSAsyncControl_t m_hAsyncControlTexel;
unsigned int m_bHasInvalidVB : 1;
unsigned int m_bColorMeshValid : 1;
unsigned int m_bColorTextureValid : 1; // Whether the texture data is valid, but not necessarily created
unsigned int m_bColorTextureCreated : 1; // Whether the texture data has actually been created.
unsigned int m_bNeedsRetry : 1;
FileNameHandle_t m_fnHandle;
};
//-----------------------------------------------------------------------------
//
// Implementation of IVModelRender
//
//-----------------------------------------------------------------------------
// UNDONE: Move this to hud export code, subsume previous functions
class CModelRender : public IVModelRender,
public CManagedDataCacheClient< CColorMeshData, colormeshparams_t >
{
public:
// members of the IVModelRender interface
virtual void ForcedMaterialOverride( IMaterial *newMaterial, OverrideType_t nOverrideType = OVERRIDE_NORMAL );
virtual int DrawModel(
int flags, IClientRenderable *cliententity,
ModelInstanceHandle_t instance, int entity_index, const model_t *model,
const Vector& origin, QAngle const& angles,
int skin, int body, int hitboxset,
const matrix3x4_t* pModelToWorld,
const matrix3x4_t *pLightingOffset );
virtual void SetViewTarget( const CStudioHdr *pStudioHdr, int nBodyIndex, const Vector& target );
// Creates, destroys instance data to be associated with the model
virtual ModelInstanceHandle_t CreateInstance( IClientRenderable *pRenderable, LightCacheHandle_t* pHandle );
virtual void SetStaticLighting( ModelInstanceHandle_t handle, LightCacheHandle_t* pCache );
virtual LightCacheHandle_t GetStaticLighting( ModelInstanceHandle_t handle );
virtual void DestroyInstance( ModelInstanceHandle_t handle );
virtual bool ChangeInstance( ModelInstanceHandle_t handle, IClientRenderable *pRenderable );
// Creates a decal on a model instance by doing a planar projection
// along the ray. The material is the decal material, the radius is the
// radius of the decal to create.
virtual void AddDecal( ModelInstanceHandle_t handle, Ray_t const& ray,
const Vector& decalUp, int decalIndex, int body, bool noPokethru = false, int maxLODToDecal = ADDDECAL_TO_ALL_LODS );
virtual void AddColoredDecal( ModelInstanceHandle_t handle, Ray_t const& ray,
const Vector& decalUp, int decalIndex, int body, Color cColor, bool noPokethru = false, int maxLODToDecal = ADDDECAL_TO_ALL_LODS );
virtual void GetMaterialOverride( IMaterial** ppOutForcedMaterial, OverrideType_t* pOutOverrideType );
// Removes all the decals on a model instance
virtual void RemoveAllDecals( ModelInstanceHandle_t handle );
// Remove all decals from all models
virtual void RemoveAllDecalsFromAllModels();
// Shadow rendering (render-to-texture)
virtual matrix3x4_t* DrawModelShadowSetup( IClientRenderable *pRenderable, int body, int skin, DrawModelInfo_t *pInfo, matrix3x4_t *pBoneToWorld );
virtual void DrawModelShadow( IClientRenderable *pRenderable, const DrawModelInfo_t &info, matrix3x4_t *pBoneToWorld );
// Used to allow the shadow mgr to manage a list of shadows per model
unsigned short& FirstShadowOnModelInstance( ModelInstanceHandle_t handle ) { return m_ModelInstances[handle].m_FirstShadow; }
// This gets called when overbright, etc gets changed to recompute static prop lighting.
virtual bool RecomputeStaticLighting( ModelInstanceHandle_t handle );
// Handlers for alt-tab
virtual void ReleaseAllStaticPropColorData( void );
virtual void RestoreAllStaticPropColorData( void );
// Extended version of drawmodel
virtual bool DrawModelSetup( ModelRenderInfo_t &pInfo, DrawModelState_t *pState, matrix3x4_t *pBoneToWorld, matrix3x4_t** ppBoneToWorldOut );
virtual int DrawModelEx( ModelRenderInfo_t &pInfo );
virtual int DrawModelExStaticProp( ModelRenderInfo_t &pInfo );
virtual int DrawStaticPropArrayFast( StaticPropRenderInfo_t *pProps, int count, bool bShadowDepth );
// Sets up lighting context for a point in space
virtual void SetupLighting( const Vector &vecCenter );
virtual void SuppressEngineLighting( bool bSuppress );
inline vertexFileHeader_t *CacheVertexData() { return g_pMDLCache->GetVertexData( (MDLHandle_t)(int)m_pStudioHdr->virtualModel&0xffff ); }
bool Init();
void Shutdown();
bool GetItemName( DataCacheClientID_t clientId, const void *pItem, char *pDest, unsigned nMaxLen );
struct staticPropAsyncContext_t
{
DataCacheHandle_t m_ColorMeshHandle;
CColorMeshData *m_pColorMeshData;
int m_nMeshes;
unsigned int m_nRootLOD;
char m_szFilenameVertex[MAX_PATH];
char m_szFilenameTexel[MAX_PATH];
};
void StaticPropColorMeshCallback( void *pContext, const void *pData, int numReadBytes, FSAsyncStatus_t asyncStatus );
void StaticPropColorTexelCallback(void *pContext, const void *pData, int numReadBytes, FSAsyncStatus_t asyncStatus);
// 360 holds onto static prop color meshes during same map transitions
void PurgeCachedStaticPropColorData();
bool IsStaticPropColorDataCached( const char *pName );
DataCacheHandle_t GetCachedStaticPropColorData( const char *pName );
virtual void SetupColorMeshes( int nTotalVerts );
private:
enum
{
CURRENT_LIGHTING_UNINITIALIZED = -999999
};
enum ModelInstanceFlags_t
{
MODEL_INSTANCE_HAS_STATIC_LIGHTING = 0x1,
MODEL_INSTANCE_HAS_DISKCOMPILED_COLOR = 0x2,
MODEL_INSTANCE_DISKCOMPILED_COLOR_BAD = 0x4,
MODEL_INSTANCE_HAS_COLOR_DATA = 0x8
};
struct ModelInstance_t
{
IClientRenderable* m_pRenderable;
// Need to store off the model. When it changes, we lose all instance data..
model_t* m_pModel;
StudioDecalHandle_t m_DecalHandle;
// Stores off the current lighting state
LightingState_t m_CurrentLightingState;
LightingState_t m_AmbientLightingState;
Vector m_flLightIntensity[MAXLOCALLIGHTS];
float m_flLightingTime;
// First shadow projected onto the model
unsigned short m_FirstShadow;
unsigned short m_nFlags;
// Static lighting
LightCacheHandle_t m_LightCacheHandle;
// Color mesh managed by cache
DataCacheHandle_t m_ColorMeshHandle;
};
// Sets up the render state for a model
matrix3x4_t* SetupModelState( IClientRenderable *pRenderable );
int ComputeLOD( const ModelRenderInfo_t &info, studiohwdata_t *pStudioHWData );
void DrawModelExecute( const DrawModelState_t &state, const ModelRenderInfo_t &pInfo, matrix3x4_t *pCustomBoneToWorld = NULL );
void InitColormeshParams( ModelInstance_t &instance, studiohwdata_t *pStudioHWData, colormeshparams_t *pColorMeshParams );
CColorMeshData *FindOrCreateStaticPropColorData( ModelInstanceHandle_t handle );
void DestroyStaticPropColorData( ModelInstanceHandle_t handle );
bool UpdateStaticPropColorData( IHandleEntity *pEnt, ModelInstanceHandle_t handle );
void ProtectColorDataIfQueued( DataCacheHandle_t );
void ValidateStaticPropColorData( ModelInstanceHandle_t handle );
bool LoadStaticPropColorData( IHandleEntity *pProp, DataCacheHandle_t colorMeshHandle, studiohwdata_t *pStudioHWData );
// Returns true if the model instance is valid
bool IsModelInstanceValid( ModelInstanceHandle_t handle );
void DebugDrawLightingOrigin( const DrawModelState_t& state, const ModelRenderInfo_t &pInfo );
LightingState_t *TimeAverageLightingState( ModelInstanceHandle_t handle,
LightingState_t *pLightingState, int nEntIndex, const Vector *pLightingOrigin );
// Cause the current lighting state to match the given one
void SnapCurrentLightingState( ModelInstance_t &inst, LightingState_t *pLightingState );
// Sets up lighting state for rendering
void StudioSetupLighting( const DrawModelState_t &state, const Vector& absEntCenter,
LightCacheHandle_t* pLightcache, bool bVertexLit, bool bNeedsEnvCubemap, bool &bStaticLighting,
DrawModelInfo_t &drawInfo, const ModelRenderInfo_t &pInfo, int drawFlags );
// Time average the ambient term
void TimeAverageAmbientLight( LightingState_t &actualLightingState, ModelInstance_t &inst,
float flAttenFactor, LightingState_t *pLightingState, const Vector *pLightingOrigin );
// Old-style computation of vertex lighting
void ComputeModelVertexLightingOld( mstudiomodel_t *pModel,
matrix3x4_t& matrix, const LightingState_t &lightingState, color24 *pLighting,
bool bUseConstDirLighting, float flConstDirLightAmount );
// New-style computation of vertex lighting
void ComputeModelVertexLighting( IHandleEntity *pProp,
mstudiomodel_t *pModel, OptimizedModel::ModelLODHeader_t *pVtxLOD,
matrix3x4_t& matrix, Vector4D *pTempMem, color24 *pLighting );
// Internal Decal
void AddDecalInternal( ModelInstanceHandle_t handle, Ray_t const& ray, const Vector& decalUp, int decalIndex, int body, bool bUseColor, Color cColor, bool noPokeThru, int maxLODToDecal);
// Model instance data
CUtlLinkedList< ModelInstance_t, ModelInstanceHandle_t > m_ModelInstances;
// current active model
studiohdr_t *m_pStudioHdr;
bool m_bSuppressEngineLighting;
CUtlDict< DataCacheHandle_t, int > m_CachedStaticPropColorData;
CThreadFastMutex m_CachedStaticPropMutex;
// Allocator for static prop color mesh vertex buffers (all are pooled into one VB)
CPooledVBAllocator_ColorMesh m_colorMeshVBAllocator;
};
static CModelRender s_ModelRender;
EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CModelRender, IVModelRender, VENGINE_HUDMODEL_INTERFACE_VERSION, s_ModelRender );
IVModelRender* modelrender = &s_ModelRender;
//-----------------------------------------------------------------------------
// Resource loading for static prop lighting
//-----------------------------------------------------------------------------
class CResourcePreloadPropLighting : public CResourcePreload
{
virtual bool CreateResource( const char *pName )
{
if ( !r_proplightingfromdisk.GetBool() )
{
// do nothing, not an error
return true;
}
char szBasename[MAX_PATH];
char szFilename[MAX_PATH];
V_FileBase( pName, szBasename, sizeof( szBasename ) );
V_snprintf( szFilename, sizeof( szFilename ), "%s%s.vhv", szBasename, GetPlatformExt() );
// static props have the same name across maps
// can check if loading the same map and early out if data present
if ( g_pQueuedLoader->IsSameMapLoading() && s_ModelRender.IsStaticPropColorDataCached( szFilename ) )
{
// same map is loading, all disk prop lighting was left in the cache
// otherwise the pre-purge operation below will do the cleanup
return true;
}
// create an anonymous job to get the lighting data in memory, claim during static prop instancing
LoaderJob_t loaderJob;
loaderJob.m_pFilename = szFilename;
loaderJob.m_pPathID = "GAME";
loaderJob.m_Priority = LOADERPRIORITY_DURINGPRELOAD;
g_pQueuedLoader->AddJob( &loaderJob );
return true;
}
//-----------------------------------------------------------------------------
// Pre purge operation before i/o commences
//-----------------------------------------------------------------------------
virtual void PurgeUnreferencedResources()
{
if ( g_pQueuedLoader->IsSameMapLoading() )
{
// do nothing, same map is loading, correct disk prop lighting will still be in data cache
return;
}
// Map is different, need to purge any existing disk prop lighting
// before anonymous i/o commences, otherwise 2x memory usage
s_ModelRender.PurgeCachedStaticPropColorData();
}
virtual void PurgeAll()
{
s_ModelRender.PurgeCachedStaticPropColorData();
}
};
static CResourcePreloadPropLighting s_ResourcePreloadPropLighting;
//-----------------------------------------------------------------------------
// Init, shutdown studiorender
//-----------------------------------------------------------------------------
void InitStudioRender( void )
{
UpdateStudioRenderConfig();
s_ModelRender.Init();
}
void ShutdownStudioRender( void )
{
s_ModelRender.Shutdown();
}
//-----------------------------------------------------------------------------
// Hook needed for shadows to work
//-----------------------------------------------------------------------------
unsigned short& FirstShadowOnModelInstance( ModelInstanceHandle_t handle )
{
return s_ModelRender.FirstShadowOnModelInstance( handle );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void R_RemoveAllDecalsFromAllModels()
{
s_ModelRender.RemoveAllDecalsFromAllModels();
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
bool CModelRender::Init()
{
// start a managed section in the cache
CCacheClientBaseClass::Init( g_pDataCache, "ColorMesh" );
if ( IsX360() )
{
g_pQueuedLoader->InstallLoader( RESOURCEPRELOAD_STATICPROPLIGHTING, &s_ResourcePreloadPropLighting );
}
return true;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
void CModelRender::Shutdown()
{
// end the managed section
CCacheClientBaseClass::Shutdown();
}
//-----------------------------------------------------------------------------
// Used by the client to allow it to set lighting state instead of this code
//-----------------------------------------------------------------------------
void CModelRender::SuppressEngineLighting( bool bSuppress )
{
m_bSuppressEngineLighting = bSuppress;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
bool CModelRender::GetItemName( DataCacheClientID_t clientId, const void *pItem, char *pDest, unsigned nMaxLen )
{
CColorMeshData *pColorMeshData = (CColorMeshData *)pItem;
g_pFileSystem->String( pColorMeshData->m_fnHandle, pDest, nMaxLen );
return true;
}
//-----------------------------------------------------------------------------
// Cause the current lighting state to match the given one
//-----------------------------------------------------------------------------
void CModelRender::SnapCurrentLightingState( ModelInstance_t &inst, LightingState_t *pLightingState )
{
inst.m_CurrentLightingState = *pLightingState;
for ( int i = 0; i < MAXLOCALLIGHTS; ++i )
{
if ( i < pLightingState->numlights )
{
inst.m_flLightIntensity[i] = pLightingState->locallight[i]->intensity;
}
else
{
inst.m_flLightIntensity[i].Init( 0.0f, 0.0f, 0.0f );
}
}
#ifndef SWDS
inst.m_flLightingTime = cl.GetTime();
#endif
}
#define AMBIENT_MAX 8.0f
//-----------------------------------------------------------------------------
// Time average the ambient term
//-----------------------------------------------------------------------------
void CModelRender::TimeAverageAmbientLight( LightingState_t &actualLightingState,
ModelInstance_t &inst, float flAttenFactor, LightingState_t *pLightingState, const Vector *pLightingOrigin )
{
flAttenFactor = clamp( flAttenFactor, 0.f, 1.f ); // don't need this but alex is a coward
Vector vecDelta;
for ( int i = 0; i < 6; ++i )
{
VectorSubtract( pLightingState->r_boxcolor[i], inst.m_CurrentLightingState.r_boxcolor[i], vecDelta );
vecDelta *= flAttenFactor;
inst.m_CurrentLightingState.r_boxcolor[i] = pLightingState->r_boxcolor[i] - vecDelta;
#if defined( VISUALIZE_TIME_AVERAGE ) && !defined( SWDS )
if ( pLightingOrigin )
{
Vector vecDir = vec3_origin;
vecDir[ i >> 1 ] = (i & 0x1) ? -1.0f : 1.0f;
CDebugOverlay::AddLineOverlay( *pLightingOrigin, *pLightingOrigin + vecDir * 20,
255 * inst.m_CurrentLightingState.r_boxcolor[i].x,
255 * inst.m_CurrentLightingState.r_boxcolor[i].y,
255 * inst.m_CurrentLightingState.r_boxcolor[i].z, 255, false, 5.0f );
CDebugOverlay::AddLineOverlay( *pLightingOrigin + Vector(5, 5, 5), *pLightingOrigin + vecDir * 50,
255 * pLightingState->r_boxcolor[i].x,
255 * pLightingState->r_boxcolor[i].y,
255 * pLightingState->r_boxcolor[i].z, 255, true, 5.0f );
}
#endif
// haven't been able to find this rare bug which results in ambient light getting "stuck"
// on the viewmodel extremely rarely , presumably with infinities. So, mask the bug
// (hopefully) and warn by clamping.
#ifndef NDEBUG
Assert( inst.m_CurrentLightingState.r_boxcolor[i].IsValid() );
for( int nComp = 0 ; nComp < 3; nComp++ )
{
Assert( inst.m_CurrentLightingState.r_boxcolor[i][nComp] >= 0.0 );
Assert( inst.m_CurrentLightingState.r_boxcolor[i][nComp] <= AMBIENT_MAX );
}
#endif
inst.m_CurrentLightingState.r_boxcolor[i].x = clamp( inst.m_CurrentLightingState.r_boxcolor[i].x, 0.f, AMBIENT_MAX );
inst.m_CurrentLightingState.r_boxcolor[i].y = clamp( inst.m_CurrentLightingState.r_boxcolor[i].y, 0.f, AMBIENT_MAX );
inst.m_CurrentLightingState.r_boxcolor[i].z = clamp( inst.m_CurrentLightingState.r_boxcolor[i].z, 0.f, AMBIENT_MAX );
}
memcpy( &actualLightingState.r_boxcolor, &inst.m_CurrentLightingState.r_boxcolor, sizeof(inst.m_CurrentLightingState.r_boxcolor) );
}
//-----------------------------------------------------------------------------
// Do time averaging of the lighting state to avoid popping...
//-----------------------------------------------------------------------------
LightingState_t *CModelRender::TimeAverageLightingState( ModelInstanceHandle_t handle, LightingState_t *pLightingState, int nEntIndex, const Vector *pLightingOrigin )
{
if ( r_lightaverage.GetInt() == 0 )
return pLightingState;
#ifndef SWDS
float flInterpFactor = r_lightinterp.GetFloat();
if ( flInterpFactor == 0 )
return pLightingState;
if ( handle == MODEL_INSTANCE_INVALID)
return pLightingState;
ModelInstance_t &inst = m_ModelInstances[handle];
if ( inst.m_flLightingTime == CURRENT_LIGHTING_UNINITIALIZED )
{
SnapCurrentLightingState( inst, pLightingState );
return pLightingState;
}
float dt = (cl.GetTime() - inst.m_flLightingTime);
if ( dt <= 0.0f )
{
dt = 0.0f;
}
else
{
inst.m_flLightingTime = cl.GetTime();
}
static LightingState_t actualLightingState;
static dworldlight_t s_WorldLights[MAXLOCALLIGHTS];
// I'm creating the equation v = vf - (vf-vi)e^-at
// where vf = this frame's lighting value, vi = current time averaged lighting value
int i;
Vector vecDelta;
float flAttenFactor = exp( -flInterpFactor * dt );
TimeAverageAmbientLight( actualLightingState, inst, flAttenFactor, pLightingState, pLightingOrigin );
// Max # of lights...
int nWorldLights;
if ( !g_pMaterialSystemConfig->bSoftwareLighting )
{
nWorldLights = min( g_pMaterialSystemHardwareConfig->MaxNumLights(), r_worldlights.GetInt() );
}
else
{
nWorldLights = r_worldlights.GetInt();
}
// Create a mapping of identical lights
int nMatchCount = 0;
bool pMatch[MAXLOCALLIGHTS];
Vector pLight[MAXLOCALLIGHTS];
dworldlight_t *pSourceLight[MAXLOCALLIGHTS];
memset( pMatch, 0, sizeof(pMatch) );
for ( i = 0; i < pLightingState->numlights; ++i )
{
// By default, assume the light doesn't match an existing light, so blend up from 0
pLight[i].Init( 0.0f, 0.0f, 0.0f );
int j;
for ( j = 0; j < inst.m_CurrentLightingState.numlights; ++j )
{
if ( pLightingState->locallight[i] == inst.m_CurrentLightingState.locallight[j] )
{
// Ok, we found a matching light, so use the intensity of that light at the moment
++nMatchCount;
pMatch[j] = true;
pLight[i] = inst.m_flLightIntensity[j];
break;
}
}
}
// For the lights in the current lighting state, attenuate them toward their actual value
for ( i = 0; i < pLightingState->numlights; ++i )
{
actualLightingState.locallight[i] = &s_WorldLights[i];
memcpy( &s_WorldLights[i], pLightingState->locallight[i], sizeof(dworldlight_t) );
// Light already exists? Attenuate to it...
VectorSubtract( pLightingState->locallight[i]->intensity, pLight[i], vecDelta );
vecDelta *= flAttenFactor;
s_WorldLights[i].intensity = pLightingState->locallight[i]->intensity - vecDelta;
pSourceLight[i] = pLightingState->locallight[i];
}
// Ramp down any light we can; we may not be able to ramp them all down
int nCurrLight = pLightingState->numlights;
for ( i = 0; i < inst.m_CurrentLightingState.numlights; ++i )
{
if ( pMatch[i] )
continue;
// Has it faded out to black? Then remove it.
if ( inst.m_flLightIntensity[i].LengthSqr() < 1 )
continue;
if ( nCurrLight >= MAXLOCALLIGHTS )
break;
actualLightingState.locallight[nCurrLight] = &s_WorldLights[nCurrLight];
memcpy( &s_WorldLights[nCurrLight], inst.m_CurrentLightingState.locallight[i], sizeof(dworldlight_t) );
// Attenuate to black (fade out)
VectorMultiply( inst.m_flLightIntensity[i], flAttenFactor, vecDelta );
s_WorldLights[nCurrLight].intensity = vecDelta;
pSourceLight[nCurrLight] = inst.m_CurrentLightingState.locallight[i];
if (( nCurrLight >= nWorldLights ) && pLightingOrigin)
{
AddWorldLightToAmbientCube( &s_WorldLights[nCurrLight], *pLightingOrigin, actualLightingState.r_boxcolor );
}
++nCurrLight;
}
actualLightingState.numlights = min( nCurrLight, nWorldLights );
inst.m_CurrentLightingState.numlights = nCurrLight;
for ( i = 0; i < nCurrLight; ++i )
{
inst.m_CurrentLightingState.locallight[i] = pSourceLight[i];
inst.m_flLightIntensity[i] = s_WorldLights[i].intensity;
#if defined( VISUALIZE_TIME_AVERAGE ) && !defined( SWDS )
Vector vecColor = pSourceLight[i]->intensity;
float flMax = max( vecColor.x, vecColor.y );
flMax = max( flMax, vecColor.z );
if ( flMax == 0.0f )
{
flMax = 1.0f;
}
vecColor *= 255.0f / flMax;
float flRatio = inst.m_flLightIntensity[i].Length() / pSourceLight[i]->intensity.Length();
vecColor *= flRatio;
CDebugOverlay::AddLineOverlay( *pLightingOrigin, pSourceLight[i]->origin,
vecColor.x, vecColor.y, vecColor.z, 255, false, 5.0f );
#endif
}
return &actualLightingState;
#else
return pLightingState;
#endif
}
// Ambient boost settings
static ConVar r_ambientboost( "r_ambientboost", "1", FCVAR_ARCHIVE, "Set to boost ambient term if it is totally swamped by local lights" );
static ConVar r_ambientmin( "r_ambientmin", "0.3", FCVAR_ARCHIVE, "Threshold above which ambient cube will not boost (i.e. it's already sufficiently bright" );
static ConVar r_ambientfraction( "r_ambientfraction", "0.1", FCVAR_CHEAT, "Fraction of direct lighting that ambient cube must be below to trigger boosting" );
static ConVar r_ambientfactor( "r_ambientfactor", "5", FCVAR_ARCHIVE, "Boost ambient cube by no more than this factor" );
static ConVar r_lightcachemodel ( "r_lightcachemodel", "-1", FCVAR_CHEAT, "" );
static ConVar r_drawlightcache ("r_drawlightcache", "0", FCVAR_CHEAT, "0: off\n1: draw light cache entries\n2: draw rays\n");
//-----------------------------------------------------------------------------
// Sets up lighting state for rendering
//-----------------------------------------------------------------------------
void CModelRender::StudioSetupLighting( const DrawModelState_t &state, const Vector& absEntCenter,
LightCacheHandle_t* pLightcache, bool bVertexLit, bool bNeedsEnvCubemap, bool &bStaticLighting,
DrawModelInfo_t &drawInfo, const ModelRenderInfo_t &pInfo, int drawFlags )
{
if ( m_bSuppressEngineLighting )
return;
#ifndef SWDS
ITexture *pEnvCubemapTexture = NULL;
LightingState_t lightingState;
Vector pSaveLightPos[MAXLOCALLIGHTS];
Vector *pDebugLightingOrigin = NULL;
Vector vecDebugLightingOrigin = vec3_origin;
// Cache off lighting data for rendering decals - only on dx8/dx9.
LightingState_t lightingDecalState;
drawInfo.m_bStaticLighting = bStaticLighting && g_pMaterialSystemHardwareConfig->SupportsStaticPlusDynamicLighting();
drawInfo.m_nLocalLightCount = 0;
// Compute lighting origin from input
Vector vLightingOrigin( 0.0f, 0.0f, 0.0f );
CMatRenderContextPtr pRenderContext( materials );
if ( pInfo.pLightingOrigin )
{
vLightingOrigin = *pInfo.pLightingOrigin;
}
else
{
vLightingOrigin = absEntCenter;
if ( pInfo.pLightingOffset )
{
VectorTransform( absEntCenter, *pInfo.pLightingOffset, vLightingOrigin );
}
}
// Set the lighting origin state
pRenderContext->SetLightingOrigin( vLightingOrigin );
ModelInstance_t *pModelInst = NULL;
bool bHasDecals = false;
if ( pInfo.instance != m_ModelInstances.InvalidIndex() )
{
pModelInst = &m_ModelInstances[pInfo.instance];
if ( pModelInst )
{
bHasDecals = ( pModelInst->m_DecalHandle != STUDIORENDER_DECAL_INVALID );
}
}
if ( pLightcache )
{
// static prop case.
if ( bStaticLighting )
{
if ( g_pMaterialSystemHardwareConfig->SupportsStaticPlusDynamicLighting() )
{
LightingState_t *pLightingState = NULL;
// dx8 and dx9 case. . .hardware can do baked lighting plus other dynamic lighting
// We already have the static part baked into a color mesh, so just get the dynamic stuff.
if ( StaticLightCacheAffectedByDynamicLight( *pLightcache ) )
{
pLightingState = LightcacheGetStatic( *pLightcache, &pEnvCubemapTexture );
Assert( lightingState.numlights >= 0 && lightingState.numlights <= MAXLOCALLIGHTS );
}
else
{
pLightingState = LightcacheGetStatic( *pLightcache, &pEnvCubemapTexture, LIGHTCACHEFLAGS_DYNAMIC | LIGHTCACHEFLAGS_LIGHTSTYLE );
Assert( lightingState.numlights >= 0 && lightingState.numlights <= MAXLOCALLIGHTS );
}
lightingState = *pLightingState;
}
else
{
// dx6 and dx7 case. . .hardware can either do software lighting or baked lighting only.
if ( StaticLightCacheAffectedByDynamicLight( *pLightcache ) ||
StaticLightCacheAffectedByAnimatedLightStyle( *pLightcache ) )
{
bStaticLighting = false;
}
else if ( StaticLightCacheNeedsSwitchableLightUpdate( *pLightcache ) )
{
// Need to rebake lighting since a switch has turned off/on.
UpdateStaticPropColorData( state.m_pRenderable->GetIClientUnknown(), pInfo.instance );
}
}
}
if ( !bStaticLighting )
{
lightingState = *(LightcacheGetStatic( *pLightcache, &pEnvCubemapTexture ));
Assert( lightingState.numlights >= 0 && lightingState.numlights <= MAXLOCALLIGHTS );
}
if ( r_decalstaticprops.GetBool() && pModelInst && drawInfo.m_bStaticLighting && bHasDecals )
{
for ( int iCube = 0; iCube < 6; ++iCube )
{
drawInfo.m_vecAmbientCube[iCube] = pModelInst->m_AmbientLightingState.r_boxcolor[iCube] + lightingState.r_boxcolor[iCube];
}
lightingDecalState.CopyLocalLights( pModelInst->m_AmbientLightingState );
lightingDecalState.AddAllLocalLights( lightingState );
Assert( lightingDecalState.numlights >= 0 && lightingDecalState.numlights <= MAXLOCALLIGHTS );
}
}
else // !pLightcache
{
vecDebugLightingOrigin = vLightingOrigin;
pDebugLightingOrigin = &vecDebugLightingOrigin;
// If we don't have a lightcache entry, but we have bStaticLighting, that means
// that we are a prop_physics that has fallen asleep.
if ( bStaticLighting )
{
LightcacheGetDynamic_Stats stats;
pEnvCubemapTexture = LightcacheGetDynamic( vLightingOrigin, lightingState,
stats, LIGHTCACHEFLAGS_DYNAMIC | LIGHTCACHEFLAGS_LIGHTSTYLE );
Assert( lightingState.numlights >= 0 && lightingState.numlights <= MAXLOCALLIGHTS );
// Deal with all the dx6/dx7 issues (ie. can't do anything besides either baked lighting
// or software dynamic lighting.
if ( !g_pMaterialSystemHardwareConfig->SupportsStaticPlusDynamicLighting() )
{
if ( ( stats.m_bHasDLights || stats.m_bHasNonSwitchableLightStyles ) )
{
// We either have a light switch, or a dynamic light. . do it in software.
// We'll reget the cache entry with different flags below.
bStaticLighting = false;
}
else if ( stats.m_bNeedsSwitchableLightStyleUpdate )
{
// Need to rebake lighting since a switch has turned off/on.
UpdateStaticPropColorData( state.m_pRenderable->GetIClientUnknown(), pInfo.instance );
}
}
}
if ( !bStaticLighting )
{
LightcacheGetDynamic_Stats stats;
// For special r_drawlightcache mode, we only draw models containing the substring set in r_lightcachemodel
bool bDebugModel = false;
if( r_drawlightcache.GetInt() == 5 )
{
if ( pModelInst && pModelInst->m_pModel && !pModelInst->m_pModel->strName.IsEmpty() )
{
const char *szModelName = r_lightcachemodel.GetString();
bDebugModel = V_stristr( pModelInst->m_pModel->strName, szModelName ) != NULL;
}
}
pEnvCubemapTexture = LightcacheGetDynamic( vLightingOrigin, lightingState, stats,
LIGHTCACHEFLAGS_STATIC|LIGHTCACHEFLAGS_DYNAMIC|LIGHTCACHEFLAGS_LIGHTSTYLE|LIGHTCACHEFLAGS_ALLOWFAST, bDebugModel );
Assert( lightingState.numlights >= 0 && lightingState.numlights <= MAXLOCALLIGHTS );
}
if ( pInfo.pLightingOffset && !pInfo.pLightingOrigin )
{
for ( int i = 0; i < lightingState.numlights; ++i )
{
pSaveLightPos[i] = lightingState.locallight[i]->origin;
VectorITransform( pSaveLightPos[i], *pInfo.pLightingOffset, lightingState.locallight[i]->origin );
}
}
// Cache lighting for decals.
if ( pModelInst && drawInfo.m_bStaticLighting && bHasDecals )
{
// Only do this on dx8/dx9.
LightcacheGetDynamic_Stats stats;
LightcacheGetDynamic( vLightingOrigin, lightingDecalState, stats,
LIGHTCACHEFLAGS_STATIC|LIGHTCACHEFLAGS_DYNAMIC|LIGHTCACHEFLAGS_LIGHTSTYLE|LIGHTCACHEFLAGS_ALLOWFAST );
Assert( lightingDecalState.numlights >= 0 && lightingDecalState.numlights <= MAXLOCALLIGHTS);
for ( int iCube = 0; iCube < 6; ++iCube )
{
VectorCopy( lightingDecalState.r_boxcolor[iCube], drawInfo.m_vecAmbientCube[iCube] );
}
if ( pInfo.pLightingOffset && !pInfo.pLightingOrigin )
{
for ( int i = 0; i < lightingDecalState.numlights; ++i )
{
pSaveLightPos[i] = lightingDecalState.locallight[i]->origin;
VectorITransform( pSaveLightPos[i], *pInfo.pLightingOffset, lightingDecalState.locallight[i]->origin );
}
}
}
}
Assert( lightingState.numlights >= 0 && lightingState.numlights <= MAXLOCALLIGHTS );
// Do time averaging of the lighting state to avoid popping...
LightingState_t *pState;
if ( !bStaticLighting && !pLightcache )
{
pState = TimeAverageLightingState( pInfo.instance, &lightingState, pInfo.entity_index, pDebugLightingOrigin );
}
else
{
pState = &lightingState;
}
if ( bNeedsEnvCubemap && pEnvCubemapTexture )
{
pRenderContext->BindLocalCubemap( pEnvCubemapTexture );
}
if ( g_pMaterialSystemConfig->nFullbright == 1 )
{
pRenderContext->SetAmbientLight( 1.0, 1.0, 1.0 );
static Vector white[6] =
{
Vector( 1.0, 1.0, 1.0 ),
Vector( 1.0, 1.0, 1.0 ),
Vector( 1.0, 1.0, 1.0 ),
Vector( 1.0, 1.0, 1.0 ),
Vector( 1.0, 1.0, 1.0 ),
Vector( 1.0, 1.0, 1.0 ),
};
g_pStudioRender->SetAmbientLightColors( white );
// Disable all the lights..
pRenderContext->DisableAllLocalLights();
}
else if ( bVertexLit )
{
if( drawFlags & STUDIORENDER_DRAW_ITEM_BLINK )
{
float add = r_itemblinkmax.GetFloat() * ( FastCos( r_itemblinkrate.GetFloat() * Sys_FloatTime() ) + 1.0f );
Vector additiveColor( add, add, add );
static Vector temp[6];
int i;
for( i = 0; i < 6; i++ )
{
temp[i] = pState->r_boxcolor[i] + additiveColor;
}
g_pStudioRender->SetAmbientLightColors( temp );
}
else
{
// If we have any lights and want to do ambient boost on this model
if ( (pState->numlights > 0) && (pInfo.pModel->flags & MODELFLAG_STUDIOHDR_AMBIENT_BOOST) && r_ambientboost.GetBool() )
{
Vector lumCoeff( 0.3f, 0.59f, 0.11f );
float avgCubeLuminance = 0.0f;
float minCubeLuminance = FLT_MAX;
float maxCubeLuminance = 0.0f;
// Compute average luminance of ambient cube
for( int i = 0; i < 6; i++ )
{
float luminance = DotProduct( pState->r_boxcolor[i], lumCoeff ); // compute luminance
minCubeLuminance = fpmin(minCubeLuminance, luminance); // min luminance
maxCubeLuminance = fpmax(maxCubeLuminance, luminance); // max luminance
avgCubeLuminance += luminance; // accumulate luminance
}
avgCubeLuminance /= 6.0f; // average luminance
// Compute the amount of direct light reaching the center of the model (attenuated by distance)
float fDirectLight = 0.0f;
for( int i = 0; i < pState->numlights; i++ )
{
Vector vLight = pState->locallight[i]->origin - vLightingOrigin;
float d2 = DotProduct( vLight, vLight );
float d = sqrtf( d2 );
float fAtten = 1.0f;
float denom = pState->locallight[i]->constant_attn +
pState->locallight[i]->linear_attn * d +
pState->locallight[i]->quadratic_attn * d2;
if ( denom > 0.00001f )
{
fAtten = 1.0f / denom;
}
Vector vLit = pState->locallight[i]->intensity * fAtten;
fDirectLight += DotProduct( vLit, lumCoeff );
}
// If ambient cube is sufficiently dim in absolute terms and ambient cube is swamped by direct lights
if ( avgCubeLuminance < r_ambientmin.GetFloat() && (avgCubeLuminance < (fDirectLight * r_ambientfraction.GetFloat())) )
{
Vector vFinalAmbientCube[6];
float fBoostFactor = min( (fDirectLight * r_ambientfraction.GetFloat()) / maxCubeLuminance, 5.f ); // boost no more than a certain factor
for( int i = 0; i < 6; i++ )
{
vFinalAmbientCube[i] = pState->r_boxcolor[i] * fBoostFactor;
}
g_pStudioRender->SetAmbientLightColors( vFinalAmbientCube ); // Boost
}
else
{
g_pStudioRender->SetAmbientLightColors( pState->r_boxcolor ); // No Boost
}
}
else // Don't bother with ambient boost, just use the ambient cube as is
{
g_pStudioRender->SetAmbientLightColors( pState->r_boxcolor ); // No Boost
}
}
pRenderContext->SetAmbientLight( 0.0, 0.0, 0.0 );
R_SetNonAmbientLightingState( pState->numlights, pState->locallight,
&drawInfo.m_nLocalLightCount, &drawInfo.m_LocalLightDescs[0], true );
// Cache lighting for decals.
if( pModelInst && drawInfo.m_bStaticLighting && bHasDecals )
{
R_SetNonAmbientLightingState( lightingDecalState.numlights, lightingDecalState.locallight,
&drawInfo.m_nLocalLightCount, &drawInfo.m_LocalLightDescs[0], false );
}
}
if ( pInfo.pLightingOffset && !pInfo.pLightingOrigin )
{
for ( int i = 0; i < lightingState.numlights; ++i )
{
lightingState.locallight[i]->origin = pSaveLightPos[i];
}
}
#endif
}
//-----------------------------------------------------------------------------
// Uses this material instead of the one the model was compiled with
//-----------------------------------------------------------------------------
// FIXME: a duplicate of what's in CEngineTool::GetLightingConditions
int GetLightingConditions( const Vector &vecLightingOrigin, Vector *pColors, int nMaxLocalLights, LightDesc_t *pLocalLights, ITexture *&pEnvCubemapTexture )
{
#ifndef SWDS
LightcacheGetDynamic_Stats stats;
LightingState_t state;
pEnvCubemapTexture = NULL;
pEnvCubemapTexture = LightcacheGetDynamic( vecLightingOrigin, state, stats );
Assert( state.numlights >= 0 && state.numlights <= MAXLOCALLIGHTS );
memcpy( pColors, state.r_boxcolor, sizeof(state.r_boxcolor) );
int nLightCount = 0;
for ( int i = 0; i < state.numlights; ++i )
{
LightDesc_t *pLightDesc = &pLocalLights[nLightCount];
if (!WorldLightToMaterialLight( state.locallight[i], *pLightDesc ))
continue;
// Apply lightstyle
float bias = LightStyleValue( state.locallight[i]->style );
// Deal with overbrighting + bias
pLightDesc->m_Color[0] *= bias;
pLightDesc->m_Color[1] *= bias;
pLightDesc->m_Color[2] *= bias;
if ( ++nLightCount >= nMaxLocalLights )
break;
}
return nLightCount;
#endif
return 0;
}
// FIXME: a duplicate of what's in CCDmeMdlRenderable<T>::SetUpLighting and CDmeEmitter::SetUpLighting
void CModelRender::SetupLighting( const Vector &vecCenter )
{
#ifndef SWDS
// Set up lighting conditions
Vector vecAmbient[6];
Vector4D vecAmbient4D[6];
LightDesc_t desc[2];
ITexture *pEnvCubemapTexture = NULL;
int nLightCount = GetLightingConditions( vecCenter, vecAmbient, 2, desc, pEnvCubemapTexture );
int nMaxLights = g_pMaterialSystemHardwareConfig->MaxNumLights();
if( nLightCount > nMaxLights )
{
nLightCount = nMaxLights;
}
int i;
for( i = 0; i < 6; i++ )
{
VectorCopy( vecAmbient[i], vecAmbient4D[i].AsVector3D() );
vecAmbient4D[i][3] = 1.0f;
}
CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
pRenderContext->SetAmbientLightCube( vecAmbient4D );
if ( pEnvCubemapTexture )
{
pRenderContext->BindLocalCubemap( pEnvCubemapTexture );
}
for( i = 0; i < nLightCount; i++ )
{
LightDesc_t *pLight = &desc[i];
pLight->m_Flags = 0;
if( pLight->m_Attenuation0 != 0.0f )
{
pLight->m_Flags |= LIGHTTYPE_OPTIMIZATIONFLAGS_HAS_ATTENUATION0;
}
if( pLight->m_Attenuation1 != 0.0f )
{
pLight->m_Flags |= LIGHTTYPE_OPTIMIZATIONFLAGS_HAS_ATTENUATION1;
}
if( pLight->m_Attenuation2 != 0.0f )
{
pLight->m_Flags |= LIGHTTYPE_OPTIMIZATIONFLAGS_HAS_ATTENUATION2;
}
pRenderContext->SetLight( i, desc[i] );
}
for( ; i < nMaxLights; i++ )
{
LightDesc_t disableDesc;
disableDesc.m_Type = MATERIAL_LIGHT_DISABLE;
pRenderContext->SetLight( i, disableDesc );
}
#endif
}
//-----------------------------------------------------------------------------
// Uses this material instead of the one the model was compiled with
//-----------------------------------------------------------------------------
void CModelRender::ForcedMaterialOverride( IMaterial *newMaterial, OverrideType_t nOverrideType )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s", __FUNCTION__ );
g_pStudioRender->ForcedMaterialOverride( newMaterial, nOverrideType );
}
//-----------------------------------------------------------------------------
// Sets up the render state for a model
//-----------------------------------------------------------------------------
matrix3x4_t* CModelRender::SetupModelState( IClientRenderable *pRenderable )
{
const model_t *pModel = pRenderable->GetModel();
if ( !pModel )
return NULL;
studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( const_cast<model_t*>(pModel) );
if ( pStudioHdr->numbodyparts == 0 )
return NULL;
matrix3x4_t *pBoneMatrices = NULL;
#ifndef SWDS
// Set up skinning state
Assert ( pRenderable );
{
int nBoneCount = pStudioHdr->numbones;
pBoneMatrices = g_pStudioRender->LockBoneMatrices( pStudioHdr->numbones );
pRenderable->SetupBones( pBoneMatrices, nBoneCount, BONE_USED_BY_ANYTHING, cl.GetTime() ); // hack hack
g_pStudioRender->UnlockBoneMatrices();
}
#endif
return pBoneMatrices;
}
struct ModelDebugOverlayData_t
{
DrawModelInfo_t m_ModelInfo;
DrawModelResults_t m_ModelResults;
Vector m_Origin;
ModelDebugOverlayData_t() {}
private:
ModelDebugOverlayData_t( const ModelDebugOverlayData_t &vOther );
};
static CUtlVector<ModelDebugOverlayData_t> s_SavedModelInfo;
void DrawModelDebugOverlay( const DrawModelInfo_t& info, const DrawModelResults_t &results, const Vector &origin, float r = 1.0f, float g = 1.0f, float b = 1.0f )
{
#ifndef SWDS
float alpha = 1;
if( r_drawmodelstatsoverlaydistance.GetFloat() == 1 )
{
alpha = 1.f - clamp( CurrentViewOrigin().DistTo( origin ) / r_drawmodelstatsoverlaydistance.GetFloat(), 0.f, 1.f );
}
else
{
float flDistance = CurrentViewOrigin().DistTo( origin );
// The view model keeps throwing up its data and it looks like garbage, so I am trying to get rid of it.
if ( flDistance < 36.0f )
return;
if ( flDistance > r_drawmodelstatsoverlaydistance.GetFloat() )
return;
}
Assert( info.m_pStudioHdr );
Assert( info.m_pStudioHdr->pszName() );
Assert( info.m_pHardwareData );
float duration = 0.0f;
int lineOffset = 0;
if( !info.m_pStudioHdr || !info.m_pStudioHdr->pszName() || !info.m_pHardwareData )
{
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, "This model has problems. . see a programmer." );
return;
}
char buf[1024];
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, info.m_pStudioHdr->pszName() );
Q_snprintf( buf, sizeof( buf ), "lod: %d/%d\n", results.m_nLODUsed+1, ( int )info.m_pHardwareData->m_NumLODs );
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, buf );
Q_snprintf( buf, sizeof( buf ), "tris: %d\n", results.m_ActualTriCount );
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, buf );
Q_snprintf( buf, sizeof( buf ), "hardware bones: %d\n", results.m_NumHardwareBones );
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, buf );
Q_snprintf( buf, sizeof( buf ), "num batches: %d\n", results.m_NumBatches );
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, buf );
Q_snprintf( buf, sizeof( buf ), "has shadow lod: %s\n", ( info.m_pStudioHdr->flags & STUDIOHDR_FLAGS_HASSHADOWLOD ) ? "true" : "false" );
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, buf );
Q_snprintf( buf, sizeof( buf ), "num materials: %d\n", results.m_NumMaterials );
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, buf );
int i;
for( i = 0; i < results.m_Materials.Count(); i++ )
{
IMaterial *pMaterial = results.m_Materials[i];
if( pMaterial )
{
int numPasses = pMaterial->GetNumPasses();
Q_snprintf( buf, sizeof( buf ), "\t%s (%d %s)\n", results.m_Materials[i]->GetName(), numPasses, numPasses > 1 ? "passes" : "pass" );
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, buf );
}
}
if( results.m_Materials.Count() > results.m_NumMaterials )
{
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, "(Remaining materials not shown)\n" );
}
if( r_drawmodelstatsoverlay.GetInt() == 2 )
{
Q_snprintf( buf, sizeof( buf ), "Render Time: %0.1f ms\n", results.m_RenderTime.GetDuration().GetMillisecondsF());
CDebugOverlay::AddTextOverlay( origin, lineOffset++, duration, r, g, b, alpha, buf );
}
//Q_snprintf( buf, sizeof( buf ), "Render Time: %0.1f ms\n", info.m_pClientEntity
#endif
}
void AddModelDebugOverlay( const DrawModelInfo_t& info, const DrawModelResults_t &results, const Vector& origin )
{
ModelDebugOverlayData_t &tmp = s_SavedModelInfo[s_SavedModelInfo.AddToTail()];
tmp.m_ModelInfo = info;
tmp.m_ModelResults = results;
tmp.m_Origin = origin;
}
void ClearSaveModelDebugOverlays( void )
{
s_SavedModelInfo.RemoveAll();
}
int SavedModelInfo_Compare_f( const void *l, const void *r )
{
ModelDebugOverlayData_t *left = ( ModelDebugOverlayData_t * )l;
ModelDebugOverlayData_t *right = ( ModelDebugOverlayData_t * )r;
return left->m_ModelResults.m_RenderTime.GetDuration().GetSeconds() < right->m_ModelResults.m_RenderTime.GetDuration().GetSeconds();
}
static ConVar r_drawmodelstatsoverlaymin( "r_drawmodelstatsoverlaymin", "0.1", FCVAR_ARCHIVE, "time in milliseconds that a model must take to render before showing an overlay in r_drawmodelstatsoverlay 2" );
static ConVar r_drawmodelstatsoverlaymax( "r_drawmodelstatsoverlaymax", "1.5", FCVAR_ARCHIVE, "time in milliseconds beyond which a model overlay is fully red in r_drawmodelstatsoverlay 2" );
void DrawSavedModelDebugOverlays( void )
{
if( s_SavedModelInfo.Count() == 0 )
{
return;
}
float min = r_drawmodelstatsoverlaymin.GetFloat();
float max = r_drawmodelstatsoverlaymax.GetFloat();
float ooRange = 1.0f / ( max - min );
int i;
for( i = 0; i < s_SavedModelInfo.Count(); i++ )
{
float r, g, b;
float t = s_SavedModelInfo[i].m_ModelResults.m_RenderTime.GetDuration().GetMillisecondsF();
if( t > min )
{
if( t >= max )
{
r = 1.0f; g = 0.0f; b = 0.0f;
}
else
{
r = ( t - min ) * ooRange;
g = 1.0f - r;
b = 0.0f;
}
DrawModelDebugOverlay( s_SavedModelInfo[i].m_ModelInfo, s_SavedModelInfo[i].m_ModelResults, s_SavedModelInfo[i].m_Origin, r, g, b );
}
}
ClearSaveModelDebugOverlays();
}
void CModelRender::DebugDrawLightingOrigin( const DrawModelState_t& state, const ModelRenderInfo_t &pInfo )
{
#ifndef SWDS
// determine light origin in world space
Vector illumPosition;
Vector lightOrigin;
if ( pInfo.pLightingOrigin )
{
illumPosition = *pInfo.pLightingOrigin;
lightOrigin = illumPosition;
}
else
{
R_ComputeLightingOrigin( state.m_pRenderable, state.m_pStudioHdr, *state.m_pModelToWorld, illumPosition );
lightOrigin = illumPosition;
if ( pInfo.pLightingOffset )
{
VectorTransform( illumPosition, *pInfo.pLightingOffset, lightOrigin );
}
}
// draw z planar cross at lighting origin
Vector pt0;
Vector pt1;
pt0 = lightOrigin;
pt1 = lightOrigin;
pt0.x -= 4;
pt1.x += 4;
CDebugOverlay::AddLineOverlay( pt0, pt1, 0, 255, 0, 255, true, 0.0f );
pt0 = lightOrigin;
pt1 = lightOrigin;
pt0.y -= 4;
pt1.y += 4;
CDebugOverlay::AddLineOverlay( pt0, pt1, 0, 255, 0, 255, true, 0.0f );
// draw lines from the light origin to the hull boundaries to identify model
Vector pt;
pt0.x = state.m_pStudioHdr->hull_min.x;
pt0.y = state.m_pStudioHdr->hull_min.y;
pt0.z = state.m_pStudioHdr->hull_min.z;
VectorTransform( pt0, *state.m_pModelToWorld, pt1 );
CDebugOverlay::AddLineOverlay( lightOrigin, pt1, 100, 100, 150, 255, true, 0.0f );
pt0.x = state.m_pStudioHdr->hull_min.x;
pt0.y = state.m_pStudioHdr->hull_max.y;
pt0.z = state.m_pStudioHdr->hull_min.z;
VectorTransform( pt0, *state.m_pModelToWorld, pt1 );
CDebugOverlay::AddLineOverlay( lightOrigin, pt1, 100, 100, 150, 255, true, 0.0f );
pt0.x = state.m_pStudioHdr->hull_max.x;
pt0.y = state.m_pStudioHdr->hull_max.y;
pt0.z = state.m_pStudioHdr->hull_min.z;
VectorTransform( pt0, *state.m_pModelToWorld, pt1 );
CDebugOverlay::AddLineOverlay( lightOrigin, pt1, 100, 100, 150, 255, true, 0.0f );
pt0.x = state.m_pStudioHdr->hull_max.x;
pt0.y = state.m_pStudioHdr->hull_min.y;
pt0.z = state.m_pStudioHdr->hull_min.z;
VectorTransform( pt0, *state.m_pModelToWorld, pt1 );
CDebugOverlay::AddLineOverlay( lightOrigin, pt1, 100, 100, 150, 255, true, 0.0f );
pt0.x = state.m_pStudioHdr->hull_min.x;
pt0.y = state.m_pStudioHdr->hull_min.y;
pt0.z = state.m_pStudioHdr->hull_max.z;
VectorTransform( pt0, *state.m_pModelToWorld, pt1 );
CDebugOverlay::AddLineOverlay( lightOrigin, pt1, 100, 100, 150, 255, true, 0.0f );
pt0.x = state.m_pStudioHdr->hull_min.x;
pt0.y = state.m_pStudioHdr->hull_max.y;
pt0.z = state.m_pStudioHdr->hull_max.z;
VectorTransform( pt0, *state.m_pModelToWorld, pt1 );
CDebugOverlay::AddLineOverlay( lightOrigin, pt1, 100, 100, 150, 255, true, 0.0f );
pt0.x = state.m_pStudioHdr->hull_max.x;
pt0.y = state.m_pStudioHdr->hull_max.y;
pt0.z = state.m_pStudioHdr->hull_max.z;
VectorTransform( pt0, *state.m_pModelToWorld, pt1 );
CDebugOverlay::AddLineOverlay( lightOrigin, pt1, 100, 100, 150, 255, true, 0.0f );
pt0.x = state.m_pStudioHdr->hull_max.x;
pt0.y = state.m_pStudioHdr->hull_min.y;
pt0.z = state.m_pStudioHdr->hull_max.z;
VectorTransform( pt0, *state.m_pModelToWorld, pt1 );
CDebugOverlay::AddLineOverlay( lightOrigin, pt1, 100, 100, 150, 255, true, 0.0f );
#endif
}
//-----------------------------------------------------------------------------
// Actually renders the model
//-----------------------------------------------------------------------------
void CModelRender::DrawModelExecute( const DrawModelState_t &state, const ModelRenderInfo_t &pInfo, matrix3x4_t *pBoneToWorld )
{
#ifndef SWDS
bool bShadowDepth = (pInfo.flags & STUDIO_SHADOWDEPTHTEXTURE) != 0;
bool bSSAODepth = ( pInfo.flags & STUDIO_SSAODEPTHTEXTURE ) != 0;
// Bail if we're rendering into shadow depth map and this model doesn't cast shadows
if ( bShadowDepth && ( ( pInfo.pModel->flags & MODELFLAG_STUDIOHDR_DO_NOT_CAST_SHADOWS ) != 0 ) )
return;
// Shadow state...
g_pShadowMgr->SetModelShadowState( pInfo.instance );
if ( g_bTextMode )
return;
// Sets up flexes
float *pFlexWeights = NULL;
float *pFlexDelayedWeights = NULL;
int nFlexCount = state.m_pStudioHdr->numflexdesc;
if ( nFlexCount > 0 )
{
// Does setup for flexes
Assert( pBoneToWorld );
bool bUsesDelayedWeights = state.m_pRenderable->UsesFlexDelayedWeights();
g_pStudioRender->LockFlexWeights( nFlexCount, &pFlexWeights, bUsesDelayedWeights ? &pFlexDelayedWeights : NULL );
state.m_pRenderable->SetupWeights( pBoneToWorld, nFlexCount, pFlexWeights, pFlexDelayedWeights );
g_pStudioRender->UnlockFlexWeights();
}
// OPTIMIZE: Try to precompute part of this mess once a frame at the very least.
bool bUsesBumpmapping = ( g_pMaterialSystemHardwareConfig->GetDXSupportLevel() >= 80 ) && ( pInfo.pModel->flags & MODELFLAG_STUDIOHDR_USES_BUMPMAPPING );
bool bStaticLighting = ( state.m_drawFlags & STUDIORENDER_DRAW_STATIC_LIGHTING ) &&
( state.m_pStudioHdr->flags & STUDIOHDR_FLAGS_STATIC_PROP ) &&
( !bUsesBumpmapping ) &&
( pInfo.instance != MODEL_INSTANCE_INVALID ) &&
g_pMaterialSystemHardwareConfig->SupportsColorOnSecondStream();
bool bVertexLit = ( pInfo.pModel->flags & MODELFLAG_VERTEXLIT ) != 0;
bool bNeedsEnvCubemap = r_showenvcubemap.GetInt() || ( pInfo.pModel->flags & MODELFLAG_STUDIOHDR_USES_ENV_CUBEMAP );
if ( r_drawmodellightorigin.GetBool() && !bShadowDepth && !bSSAODepth )
{
DebugDrawLightingOrigin( state, pInfo );
}
ColorMeshInfo_t *pColorMeshes = NULL;
DataCacheHandle_t hColorMeshData = DC_INVALID_HANDLE;
if ( bStaticLighting )
{
// have static lighting, get from cache
hColorMeshData = m_ModelInstances[pInfo.instance].m_ColorMeshHandle;
CColorMeshData *pColorMeshData = CacheGet( hColorMeshData );
if ( !pColorMeshData || pColorMeshData->m_bNeedsRetry )
{
// color meshes are not present, try to re-establish
if ( RecomputeStaticLighting( pInfo.instance ) )
{
pColorMeshData = CacheGet( hColorMeshData );
}
else if ( !pColorMeshData || !pColorMeshData->m_bNeedsRetry )
{
// can't draw
return;
}
}
if ( pColorMeshData && ( pColorMeshData->m_bColorMeshValid || pColorMeshData->m_bColorTextureValid ) )
{
pColorMeshes = pColorMeshData->m_pMeshInfos;
if (pColorMeshData->m_bColorTextureValid && !pColorMeshData->m_bColorTextureCreated)
{
CreateLightmapsFromData(pColorMeshData);
}
}
else
{
// failed, draw without static lighting
bStaticLighting = false;
}
}
DrawModelInfo_t info;
info.m_bStaticLighting = false;
// get lighting from ambient light sources and radiosity bounces
// also set up the env_cubemap from the light cache if necessary.
if ( ( bVertexLit || bNeedsEnvCubemap ) && !bShadowDepth && !bSSAODepth )
{
// See if we're using static lighting
LightCacheHandle_t* pLightCache = NULL;
if ( pInfo.instance != MODEL_INSTANCE_INVALID )
{
if ( ( m_ModelInstances[pInfo.instance].m_nFlags & MODEL_INSTANCE_HAS_STATIC_LIGHTING ) && m_ModelInstances[pInfo.instance].m_LightCacheHandle )
{
pLightCache = &m_ModelInstances[pInfo.instance].m_LightCacheHandle;
}
}
// Choose the lighting origin
Vector entOrigin;
R_ComputeLightingOrigin( state.m_pRenderable, state.m_pStudioHdr, *state.m_pModelToWorld, entOrigin );
// Set up lighting based on the lighting origin
StudioSetupLighting( state, entOrigin, pLightCache, bVertexLit, bNeedsEnvCubemap, bStaticLighting, info, pInfo, state.m_drawFlags );
}
// Set up the camera state
g_pStudioRender->SetViewState( CurrentViewOrigin(), CurrentViewRight(), CurrentViewUp(), CurrentViewForward() );
// Color + alpha modulation
g_pStudioRender->SetColorModulation( r_colormod );
g_pStudioRender->SetAlphaModulation( r_blend );
Assert( modelloader->IsLoaded( pInfo.pModel ) );
info.m_pStudioHdr = state.m_pStudioHdr;
info.m_pHardwareData = state.m_pStudioHWData;
info.m_Skin = pInfo.skin;
info.m_Body = pInfo.body;
info.m_HitboxSet = pInfo.hitboxset;
info.m_pClientEntity = (void*)state.m_pRenderable;
info.m_Lod = state.m_lod;
info.m_pColorMeshes = pColorMeshes;
// Don't do decals if shadow depth mapping...
info.m_Decals = ( bShadowDepth || bSSAODepth ) ? STUDIORENDER_DECAL_INVALID : state.m_decals;
// Get perf stats if we are going to use them.
int overlayVal = r_drawmodelstatsoverlay.GetInt();
int drawFlags = state.m_drawFlags;
if ( bShadowDepth )
{
drawFlags |= STUDIORENDER_DRAW_OPAQUE_ONLY;
drawFlags |= STUDIORENDER_SHADOWDEPTHTEXTURE;
}
if ( bSSAODepth == true )
{
drawFlags |= STUDIORENDER_DRAW_OPAQUE_ONLY;
drawFlags |= STUDIORENDER_SSAODEPTHTEXTURE;
}
if ( overlayVal && !bShadowDepth && !bSSAODepth )
{
drawFlags |= STUDIORENDER_DRAW_GET_PERF_STATS;
}
if ( ( pInfo.flags & STUDIO_GENERATE_STATS ) != 0 )
{
drawFlags |= STUDIORENDER_GENERATE_STATS;
}
DrawModelResults_t results;
g_pStudioRender->DrawModel( &results, info, pBoneToWorld, pFlexWeights,
pFlexDelayedWeights, pInfo.origin, drawFlags );
info.m_Lod = results.m_nLODUsed;
if ( overlayVal && !bShadowDepth && !bSSAODepth )
{
if ( overlayVal != 2 )
{
DrawModelDebugOverlay( info, results, pInfo.origin );
}
else
{
AddModelDebugOverlay( info, results, pInfo.origin );
}
}
if ( pColorMeshes)
{
ProtectColorDataIfQueued( hColorMeshData );
}
#endif
}
//-----------------------------------------------------------------------------
// Main entry point for model rendering in the engine
//-----------------------------------------------------------------------------
int CModelRender::DrawModel(
int flags,
IClientRenderable *pRenderable,
ModelInstanceHandle_t instance,
int entity_index,
const model_t *pModel,
const Vector &origin,
const QAngle &angles,
int skin,
int body,
int hitboxset,
const matrix3x4_t* pModelToWorld,
const matrix3x4_t *pLightingOffset )
{
ModelRenderInfo_t sInfo;
sInfo.flags = flags;
sInfo.pRenderable = pRenderable;
sInfo.instance = instance;
sInfo.entity_index = entity_index;
sInfo.pModel = pModel;
sInfo.origin = origin;
sInfo.angles = angles;
sInfo.skin = skin;
sInfo.body = body;
sInfo.hitboxset = hitboxset;
sInfo.pModelToWorld = pModelToWorld;
sInfo.pLightingOffset = pLightingOffset;
if ( (r_entity.GetInt() == -1) || (r_entity.GetInt() == entity_index) )
{
return DrawModelEx( sInfo );
}
return 0;
}
int CModelRender::ComputeLOD( const ModelRenderInfo_t &info, studiohwdata_t *pStudioHWData )
{
int lod = r_lod.GetInt();
// FIXME!!! This calc should be in studiorender, not here!!!!! But since the bone setup
// is done here, and we need the bone mask, we'll do it here for now.
if ( lod == -1 )
{
CMatRenderContextPtr pRenderContext( materials );
float screenSize = pRenderContext->ComputePixelWidthOfSphere(info.pRenderable->GetRenderOrigin(), 0.5f );
float metric = pStudioHWData->LODMetric(screenSize);
lod = pStudioHWData->GetLODForMetric(metric);
}
else
{
if ( ( info.flags & STUDIOHDR_FLAGS_HASSHADOWLOD ) && ( lod > pStudioHWData->m_NumLODs - 2 ) )
{
lod = pStudioHWData->m_NumLODs - 2;
}
else if ( lod > pStudioHWData->m_NumLODs - 1 )
{
lod = pStudioHWData->m_NumLODs - 1;
}
else if( lod < 0 )
{
lod = 0;
}
}
if ( lod < 0 )
{
lod = 0;
}
else if ( lod >= pStudioHWData->m_NumLODs )
{
lod = pStudioHWData->m_NumLODs - 1;
}
// clamp to root lod
if (lod < pStudioHWData->m_RootLOD)
{
lod = pStudioHWData->m_RootLOD;
}
Assert( lod >= 0 && lod < pStudioHWData->m_NumLODs );
return lod;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &pInfo -
//-----------------------------------------------------------------------------
bool CModelRender::DrawModelSetup( ModelRenderInfo_t &pInfo, DrawModelState_t *pState, matrix3x4_t *pCustomBoneToWorld, matrix3x4_t** ppBoneToWorldOut )
{
*ppBoneToWorldOut = NULL;
#ifdef SWDS
return false;
#endif
#if _DEBUG
if ( (char*)pInfo.pRenderable < (char*)1024 )
{
Error( "CModelRender::DrawModel: pRenderable == 0x%p", pInfo.pRenderable );
}
#endif
// Can only deal with studio models
Assert( pInfo.pModel->type == mod_studio );
Assert( modelloader->IsLoaded( pInfo.pModel ) );
DrawModelState_t &state = *pState;
state.m_pStudioHdr = g_pMDLCache->GetStudioHdr( pInfo.pModel->studio );
state.m_pRenderable = pInfo.pRenderable;
// Quick exit if we're just supposed to draw a specific model...
if ( (r_entity.GetInt() != -1) && (r_entity.GetInt() != pInfo.entity_index) )
return false;
// quick exit
if (state.m_pStudioHdr->numbodyparts == 0)
return false;
if ( !pInfo.pModelToWorld )
{
Assert( 0 );
return false;
}
state.m_pModelToWorld = pInfo.pModelToWorld;
Assert ( pInfo.pRenderable );
state.m_pStudioHWData = g_pMDLCache->GetHardwareData( pInfo.pModel->studio );
if ( !state.m_pStudioHWData )
return false;
state.m_lod = ComputeLOD( pInfo, state.m_pStudioHWData );
int boneMask = BONE_USED_BY_VERTEX_AT_LOD( state.m_lod );
// Why isn't this always set?!?
if ( ( pInfo.flags & STUDIO_RENDER ) == 0 )
{
// no rendering, just force a bone setup. Don't copy the bones
bool bOk = pInfo.pRenderable->SetupBones( NULL, MAXSTUDIOBONES, boneMask, cl.GetTime() );
return bOk;
}
int nBoneCount = state.m_pStudioHdr->numbones;
matrix3x4_t *pBoneToWorld = pCustomBoneToWorld;
if ( !pCustomBoneToWorld )
{
pBoneToWorld = g_pStudioRender->LockBoneMatrices( nBoneCount );
}
const bool bOk = pInfo.pRenderable->SetupBones( pBoneToWorld, nBoneCount, boneMask, cl.GetTime() );
if ( !pCustomBoneToWorld )
{
g_pStudioRender->UnlockBoneMatrices();
}
if ( !bOk )
return false;
*ppBoneToWorldOut = pBoneToWorld;
// Convert the instance to a decal handle.
state.m_decals = STUDIORENDER_DECAL_INVALID;
if (pInfo.instance != MODEL_INSTANCE_INVALID)
{
state.m_decals = m_ModelInstances[pInfo.instance].m_DecalHandle;
}
state.m_drawFlags = STUDIORENDER_DRAW_ENTIRE_MODEL;
if ( pInfo.flags & STUDIO_TWOPASS )
{
if (pInfo.flags & STUDIO_TRANSPARENCY)
{
state.m_drawFlags = STUDIORENDER_DRAW_TRANSLUCENT_ONLY;
}
else
{
state.m_drawFlags = STUDIORENDER_DRAW_OPAQUE_ONLY;
}
}
if ( pInfo.flags & STUDIO_STATIC_LIGHTING )
{
state.m_drawFlags |= STUDIORENDER_DRAW_STATIC_LIGHTING;
}
if( pInfo.flags & STUDIO_ITEM_BLINK )
{
state.m_drawFlags |= STUDIORENDER_DRAW_ITEM_BLINK;
}
if ( pInfo.flags & STUDIO_WIREFRAME )
{
state.m_drawFlags |= STUDIORENDER_DRAW_WIREFRAME;
}
if ( pInfo.flags & STUDIO_NOSHADOWS )
{
state.m_drawFlags |= STUDIORENDER_DRAW_NO_SHADOWS;
}
if ( r_drawmodelstatsoverlay.GetInt() == 2)
{
state.m_drawFlags |= STUDIORENDER_DRAW_ACCURATETIME;
}
if ( pInfo.flags & STUDIO_SHADOWDEPTHTEXTURE )
{
state.m_drawFlags |= STUDIORENDER_SHADOWDEPTHTEXTURE;
}
return true;
}
int CModelRender::DrawModelEx( ModelRenderInfo_t &pInfo )
{
#ifndef SWDS
DrawModelState_t state;
matrix3x4_t tmpmat;
if ( !pInfo.pModelToWorld )
{
pInfo.pModelToWorld = &tmpmat;
// Turns the origin + angles into a matrix
AngleMatrix( pInfo.angles, pInfo.origin, tmpmat );
}
matrix3x4_t *pBoneToWorld;
if ( !DrawModelSetup( pInfo, &state, NULL, &pBoneToWorld ) )
return 0;
if ( pInfo.flags & STUDIO_RENDER )
{
DrawModelExecute( state, pInfo, pBoneToWorld );
}
return 1;
#else
return 0;
#endif
}
int CModelRender::DrawModelExStaticProp( ModelRenderInfo_t &pInfo )
{
#ifndef SWDS
bool bShadowDepth = ( pInfo.flags & STUDIO_SHADOWDEPTHTEXTURE ) != 0;
#if _DEBUG
if ( (char*)pInfo.pRenderable < (char*)1024 )
{
Error( "CModelRender::DrawModel: pRenderable == %p", pInfo.pRenderable );
}
// Can only deal with studio models
if ( pInfo.pModel->type != mod_studio )
return 0;
#endif
Assert( modelloader->IsLoaded( pInfo.pModel ) );
DrawModelState_t state;
state.m_pStudioHdr = g_pMDLCache->GetStudioHdr( pInfo.pModel->studio );
state.m_pRenderable = pInfo.pRenderable;
// quick exit
if ( state.m_pStudioHdr->numbodyparts == 0 || g_bTextMode )
return 1;
state.m_pStudioHWData = g_pMDLCache->GetHardwareData( pInfo.pModel->studio );
if ( !state.m_pStudioHWData )
return 0;
Assert( pInfo.pModelToWorld );
state.m_pModelToWorld = pInfo.pModelToWorld;
Assert ( pInfo.pRenderable );
int lod = ComputeLOD( pInfo, state.m_pStudioHWData );
// int boneMask = BONE_USED_BY_VERTEX_AT_LOD( lod );
// Why isn't this always set?!?
if ( !(pInfo.flags & STUDIO_RENDER) )
return 0;
// Convert the instance to a decal handle.
StudioDecalHandle_t decalHandle = STUDIORENDER_DECAL_INVALID;
if ( (pInfo.instance != MODEL_INSTANCE_INVALID) && !(pInfo.flags & STUDIO_SHADOWDEPTHTEXTURE) )
{
decalHandle = m_ModelInstances[pInfo.instance].m_DecalHandle;
}
int drawFlags = STUDIORENDER_DRAW_ENTIRE_MODEL;
if ( pInfo.flags & STUDIO_TWOPASS )
{
if ( pInfo.flags & STUDIO_TRANSPARENCY )
{
drawFlags = STUDIORENDER_DRAW_TRANSLUCENT_ONLY;
}
else
{
drawFlags = STUDIORENDER_DRAW_OPAQUE_ONLY;
}
}
if ( pInfo.flags & STUDIO_STATIC_LIGHTING )
{
drawFlags |= STUDIORENDER_DRAW_STATIC_LIGHTING;
}
if ( pInfo.flags & STUDIO_WIREFRAME )
{
drawFlags |= STUDIORENDER_DRAW_WIREFRAME;
}
if ( pInfo.flags & STUDIO_GENERATE_STATS )
{
drawFlags |= STUDIORENDER_GENERATE_STATS;
}
// Shadow state...
g_pShadowMgr->SetModelShadowState( pInfo.instance );
// OPTIMIZE: Try to precompute part of this mess once a frame at the very least.
bool bUsesBumpmapping = ( g_pMaterialSystemHardwareConfig->GetDXSupportLevel() >= 80 ) && ( pInfo.pModel->flags & MODELFLAG_STUDIOHDR_USES_BUMPMAPPING );
bool bStaticLighting = (( drawFlags & STUDIORENDER_DRAW_STATIC_LIGHTING ) &&
( state.m_pStudioHdr->flags & STUDIOHDR_FLAGS_STATIC_PROP ) &&
( !bUsesBumpmapping ) &&
( pInfo.instance != MODEL_INSTANCE_INVALID ) &&
g_pMaterialSystemHardwareConfig->SupportsColorOnSecondStream() );
bool bVertexLit = ( pInfo.pModel->flags & MODELFLAG_VERTEXLIT ) != 0;
bool bNeedsEnvCubemap = r_showenvcubemap.GetInt() || ( pInfo.pModel->flags & MODELFLAG_STUDIOHDR_USES_ENV_CUBEMAP );
if ( r_drawmodellightorigin.GetBool() )
{
DebugDrawLightingOrigin( state, pInfo );
}
ColorMeshInfo_t *pColorMeshes = NULL;
DataCacheHandle_t hColorMeshData = DC_INVALID_HANDLE;
if ( bStaticLighting )
{
// have static lighting, get from cache
hColorMeshData = m_ModelInstances[pInfo.instance].m_ColorMeshHandle;
CColorMeshData *pColorMeshData = CacheGet( hColorMeshData );
if ( !pColorMeshData || pColorMeshData->m_bNeedsRetry )
{
// color meshes are not present, try to re-establish
if ( RecomputeStaticLighting( pInfo.instance ) )
{
pColorMeshData = CacheGet( hColorMeshData );
}
else if ( !pColorMeshData || !pColorMeshData->m_bNeedsRetry )
{
// can't draw
return 0;
}
}
if ( pColorMeshData && ( pColorMeshData->m_bColorMeshValid || pColorMeshData->m_bColorTextureValid ) )
{
pColorMeshes = pColorMeshData->m_pMeshInfos;
if (pColorMeshData->m_bColorTextureValid && !pColorMeshData->m_bColorTextureCreated)
{
CreateLightmapsFromData(pColorMeshData);
}
}
else
{
// failed, draw without static lighting
bStaticLighting = false;
}
}
DrawModelInfo_t info;
info.m_bStaticLighting = false;
// Get lighting from ambient light sources and radiosity bounces
// also set up the env_cubemap from the light cache if necessary.
// Don't bother if we're rendering to shadow depth texture
if ( ( bVertexLit || bNeedsEnvCubemap ) && !bShadowDepth )
{
// See if we're using static lighting
LightCacheHandle_t* pLightCache = NULL;
if ( pInfo.instance != MODEL_INSTANCE_INVALID )
{
if ( ( m_ModelInstances[pInfo.instance].m_nFlags & MODEL_INSTANCE_HAS_STATIC_LIGHTING ) && m_ModelInstances[pInfo.instance].m_LightCacheHandle )
{
pLightCache = &m_ModelInstances[pInfo.instance].m_LightCacheHandle;
}
}
// Choose the lighting origin
Vector entOrigin;
if ( !pLightCache )
{
R_ComputeLightingOrigin( state.m_pRenderable, state.m_pStudioHdr, *state.m_pModelToWorld, entOrigin );
}
// Set up lighting based on the lighting origin
StudioSetupLighting( state, entOrigin, pLightCache, bVertexLit, bNeedsEnvCubemap, bStaticLighting, info, pInfo, drawFlags );
}
Assert( modelloader->IsLoaded( pInfo.pModel ) );
info.m_pStudioHdr = state.m_pStudioHdr;
info.m_pHardwareData = state.m_pStudioHWData;
info.m_Decals = decalHandle;
info.m_Skin = pInfo.skin;
info.m_Body = pInfo.body;
info.m_HitboxSet = pInfo.hitboxset;
info.m_pClientEntity = (void*)state.m_pRenderable;
info.m_Lod = lod;
info.m_pColorMeshes = pColorMeshes;
if ( bShadowDepth )
{
drawFlags |= STUDIORENDER_SHADOWDEPTHTEXTURE;
}
#ifdef _DEBUG
Vector tmp;
MatrixGetColumn( *pInfo.pModelToWorld, 3, &tmp );
Assert( VectorsAreEqual( pInfo.origin, tmp, 1e-3 ) );
#endif
g_pStudioRender->DrawModelStaticProp( info, *pInfo.pModelToWorld, drawFlags );
if ( pColorMeshes)
{
ProtectColorDataIfQueued( hColorMeshData );
}
return 1;
#else
return 0;
#endif
}
struct robject_t
{
const matrix3x4_t *pMatrix;
IClientRenderable *pRenderable;
ColorMeshInfo_t *pColorMeshes;
ITexture *pEnvCubeMap;
Vector *pLightingOrigin;
short modelIndex;
short lod;
ModelInstanceHandle_t instance;
short skin;
short lightIndex;
short pad0;
};
struct rmodel_t
{
const model_t * pModel;
studiohdr_t* pStudioHdr;
studiohwdata_t* pStudioHWData;
float maxArea;
short lodStart;
byte lodCount;
byte bVertexLit : 1;
byte bNeedsCubemap : 1;
byte bStaticLighting : 1;
};
class CRobjectLess
{
public:
bool Less( const robject_t& lhs, const robject_t& rhs, void *pContext )
{
rmodel_t *pModels = static_cast<rmodel_t *>(pContext);
if ( lhs.modelIndex == rhs.modelIndex )
{
if ( lhs.skin != rhs.skin )
return lhs.skin < rhs.skin;
return lhs.lod < rhs.lod;
}
if ( pModels[lhs.modelIndex].maxArea == pModels[rhs.modelIndex].maxArea )
return lhs.modelIndex < rhs.modelIndex;
return pModels[lhs.modelIndex].maxArea > pModels[rhs.modelIndex].maxArea;
}
};
struct rdecalmodel_t
{
short objectIndex;
short lightIndex;
};
/*
// ----------------------------------------
// not yet implemented
struct rlod_t
{
short groupCount;
short groupStart;
};
struct rgroup_t
{
IMesh *pMesh;
short batchCount;
short batchStart;
short colorMeshIndex;
short pad0;
};
struct rbatch_t
{
IMaterial *pMaterial;
short primitiveType;
short pad0;
unsigned short indexOffset;
unsigned short indexCount;
};
// ----------------------------------------
*/
inline int FindModel( const CUtlVector<rmodel_t> &list, const model_t *pModel )
{
for ( int j = list.Count(); --j >= 0 ; )
{
if ( list[j].pModel == pModel )
return j;
}
return -1;
}
// NOTE: UNDONE: This is a work in progress of a new static prop rendering pipeline
// UNDONE: Expose drawing commands from studiorender and draw here
// UNDONE: Build a similar pipeline for non-static prop models
// UNDONE: Split this into several functions in a sub-object
ConVar r_staticprop_lod("r_staticprop_lod", "-1");
int CModelRender::DrawStaticPropArrayFast( StaticPropRenderInfo_t *pProps, int count, bool bShadowDepth )
{
#ifndef SWDS
MDLCACHE_CRITICAL_SECTION_( g_pMDLCache );
CMatRenderContextPtr pRenderContext( materials );
const int MAX_OBJECTS = 1024;
CUtlSortVector<robject_t, CRobjectLess> objectList(0, MAX_OBJECTS);
CUtlVector<rmodel_t> modelList(0,256);
CUtlVector<short> lightObjects(0,256);
CUtlVector<short> shadowObjects(0,64);
CUtlVector<rdecalmodel_t> decalObjects(0,64);
CUtlVector<LightingState_t> lightStates(0,256);
bool bForceCubemap = r_showenvcubemap.GetBool();
int drawnCount = 0;
int forcedLodSetting = r_lod.GetInt();
if ( r_staticprop_lod.GetInt() >= 0 )
{
forcedLodSetting = r_staticprop_lod.GetInt();
}
// build list of objects and unique models
for ( int i = 0; i < count; i++ )
{
drawnCount++;
// UNDONE: This is a perf hit in some scenes! Use a hash?
int modelIndex = FindModel( modelList, pProps[i].pModel );
if ( modelIndex < 0 )
{
modelIndex = modelList.AddToTail();
modelList[modelIndex].pModel = pProps[i].pModel;
modelList[modelIndex].pStudioHWData = g_pMDLCache->GetHardwareData( modelList[modelIndex].pModel->studio );
}
if ( modelList[modelIndex].pStudioHWData )
{
robject_t obj;
obj.pMatrix = pProps[i].pModelToWorld;
obj.pRenderable = pProps[i].pRenderable;
obj.modelIndex = modelIndex;
obj.instance = pProps[i].instance;
obj.skin = pProps[i].skin;
obj.lod = 0;
obj.pColorMeshes = NULL;
obj.pEnvCubeMap = NULL;
obj.lightIndex = -1;
obj.pLightingOrigin = pProps[i].pLightingOrigin;
objectList.InsertNoSort(obj);
}
}
// process list of unique models
int lodStart = 0;
for ( int i = 0; i < modelList.Count(); i++ )
{
const model_t *pModel = modelList[i].pModel;
Assert( modelloader->IsLoaded( pModel ) );
unsigned int flags = pModel->flags;
modelList[i].pStudioHdr = g_pMDLCache->GetStudioHdr( pModel->studio );
modelList[i].maxArea = 1.0f;
modelList[i].lodStart = lodStart;
modelList[i].lodCount = modelList[i].pStudioHWData ? modelList[i].pStudioHWData->m_NumLODs : 0;
bool bBumpMapped = (flags & MODELFLAG_STUDIOHDR_USES_BUMPMAPPING) != 0;
modelList[i].bStaticLighting = (( modelList[i].pStudioHdr->flags & STUDIOHDR_FLAGS_STATIC_PROP ) != 0) && !bBumpMapped;
modelList[i].bVertexLit = ( flags & MODELFLAG_VERTEXLIT ) != 0;
modelList[i].bNeedsCubemap = ( flags & MODELFLAG_STUDIOHDR_USES_ENV_CUBEMAP ) != 0;
lodStart += modelList[i].lodCount;
}
// -1 is automatic lod
if ( forcedLodSetting < 0 )
{
// compute the lod of each object
for ( int i = 0; i < objectList.Count(); i++ )
{
Vector org;
MatrixGetColumn( *objectList[i].pMatrix, 3, org );
float screenSize = pRenderContext->ComputePixelWidthOfSphere(org, 0.5f );
const rmodel_t &model = modelList[objectList[i].modelIndex];
float metric = model.pStudioHWData->LODMetric(screenSize);
objectList[i].lod = model.pStudioHWData->GetLODForMetric(metric);
if ( objectList[i].lod < model.pStudioHWData->m_RootLOD )
{
objectList[i].lod = model.pStudioHWData->m_RootLOD;
}
modelList[objectList[i].modelIndex].maxArea = max(modelList[objectList[i].modelIndex].maxArea, screenSize);
}
}
else
{
// force the lod of each object
for ( int i = 0; i < objectList.Count(); i++ )
{
const rmodel_t &model = modelList[objectList[i].modelIndex];
objectList[i].lod = clamp(forcedLodSetting, model.pStudioHWData->m_RootLOD, model.lodCount-1);
}
}
// UNDONE: Don't sort if rendering transparent objects - for now this isn't called in the transparent case
// sort by model, then by lod
objectList.SetLessContext( static_cast<void *>(modelList.Base()) );
objectList.RedoSort(true);
ICallQueue *pCallQueue = pRenderContext->GetCallQueue();
// now build out the lighting states
if ( !bShadowDepth )
{
for ( int i = 0; i < objectList.Count(); i++ )
{
robject_t &obj = objectList[i];
rmodel_t &model = modelList[obj.modelIndex];
bool bStaticLighting = (model.bStaticLighting && obj.instance != MODEL_INSTANCE_INVALID);
bool bVertexLit = model.bVertexLit;
bool bNeedsEnvCubemap = bForceCubemap || model.bNeedsCubemap;
bool bHasDecals = ( m_ModelInstances[obj.instance].m_DecalHandle != STUDIORENDER_DECAL_INVALID ) ? true : false;
LightingState_t *pDecalLightState = NULL;
if ( bHasDecals )
{
rdecalmodel_t decalModel;
decalModel.lightIndex = lightStates.AddToTail();
pDecalLightState = &lightStates[decalModel.lightIndex];
decalModel.objectIndex = i;
decalObjects.AddToTail( decalModel );
}
// for now we skip models that have shadows - will update later to include them in a post-pass
if ( g_pShadowMgr->ModelHasShadows( obj.instance ) )
{
shadowObjects.AddToTail(i);
}
// get the static lighting from the cache
DataCacheHandle_t hColorMeshData = DC_INVALID_HANDLE;
if ( bStaticLighting )
{
// have static lighting, get from cache
hColorMeshData = m_ModelInstances[obj.instance].m_ColorMeshHandle;
CColorMeshData *pColorMeshData = CacheGet( hColorMeshData );
if ( !pColorMeshData || pColorMeshData->m_bNeedsRetry )
{
// color meshes are not present, try to re-establish
if ( UpdateStaticPropColorData( obj.pRenderable->GetIClientUnknown(), obj.instance ) )
{
pColorMeshData = CacheGet( hColorMeshData );
}
else if ( !pColorMeshData || !pColorMeshData->m_bNeedsRetry )
{
// can't draw
continue;
}
}
if ( pColorMeshData && ( pColorMeshData->m_bColorMeshValid || pColorMeshData->m_bColorTextureValid ) )
{
obj.pColorMeshes = pColorMeshData->m_pMeshInfos;
if (pColorMeshData->m_bColorTextureValid && !pColorMeshData->m_bColorTextureCreated)
{
CreateLightmapsFromData(pColorMeshData);
}
if ( pCallQueue )
{
if ( CacheLock( hColorMeshData ) ) // CacheCreate above will call functions that won't take place until later. If color mesh isn't used right away, it could get dumped
{
pCallQueue->QueueCall( this, &CModelRender::CacheUnlock, hColorMeshData );
}
}
}
else
{
// failed, draw without static lighting
bStaticLighting = false;
}
}
// Get lighting from ambient light sources and radiosity bounces
// also set up the env_cubemap from the light cache if necessary.
if ( ( bVertexLit || bNeedsEnvCubemap ) )
{
// See if we're using static lighting
LightCacheHandle_t* pLightCache = NULL;
ITexture *pEnvCubemapTexture = NULL;
if ( obj.instance != MODEL_INSTANCE_INVALID )
{
if ( ( m_ModelInstances[obj.instance].m_nFlags & MODEL_INSTANCE_HAS_STATIC_LIGHTING ) && m_ModelInstances[obj.instance].m_LightCacheHandle )
{
pLightCache = &m_ModelInstances[obj.instance].m_LightCacheHandle;
}
}
Assert(pLightCache);
LightingState_t lightingState;
LightingState_t *pState = &lightingState;
if ( pLightCache )
{
// dx8 and dx9 case. . .hardware can do baked lighting plus other dynamic lighting
// We already have the static part baked into a color mesh, so just get the dynamic stuff.
if ( !bStaticLighting || StaticLightCacheAffectedByDynamicLight( *pLightCache ) )
{
pState = LightcacheGetStatic( *pLightCache, &pEnvCubemapTexture, LIGHTCACHEFLAGS_STATIC | LIGHTCACHEFLAGS_DYNAMIC | LIGHTCACHEFLAGS_LIGHTSTYLE );
Assert( pState->numlights >= 0 && pState->numlights <= MAXLOCALLIGHTS );
}
else
{
pState = LightcacheGetStatic( *pLightCache, &pEnvCubemapTexture, LIGHTCACHEFLAGS_DYNAMIC | LIGHTCACHEFLAGS_LIGHTSTYLE );
Assert( pState->numlights >= 0 && pState->numlights <= MAXLOCALLIGHTS );
}
if ( bHasDecals )
{
for ( int iCube = 0; iCube < 6; ++iCube )
{
pDecalLightState->r_boxcolor[iCube] = m_ModelInstances[obj.instance].m_AmbientLightingState.r_boxcolor[iCube] + pState->r_boxcolor[iCube];
}
pDecalLightState->CopyLocalLights( m_ModelInstances[obj.instance].m_AmbientLightingState );
pDecalLightState->AddAllLocalLights( *pState );
}
}
else // !pLightcache
{
// UNDONE: is it possible to end up here in the static prop case?
Vector vLightingOrigin = *obj.pLightingOrigin;
int lightCacheFlags = bStaticLighting ? (LIGHTCACHEFLAGS_DYNAMIC | LIGHTCACHEFLAGS_LIGHTSTYLE)
: (LIGHTCACHEFLAGS_STATIC|LIGHTCACHEFLAGS_DYNAMIC|LIGHTCACHEFLAGS_LIGHTSTYLE|LIGHTCACHEFLAGS_ALLOWFAST);
LightcacheGetDynamic_Stats stats;
pEnvCubemapTexture = LightcacheGetDynamic( vLightingOrigin, lightingState,
stats, lightCacheFlags, false );
Assert( lightingState.numlights >= 0 && lightingState.numlights <= MAXLOCALLIGHTS );
pState = &lightingState;
if ( bHasDecals )
{
LightcacheGetDynamic_Stats tempStats;
LightcacheGetDynamic( vLightingOrigin, *pDecalLightState, tempStats,
LIGHTCACHEFLAGS_STATIC|LIGHTCACHEFLAGS_DYNAMIC|LIGHTCACHEFLAGS_LIGHTSTYLE|LIGHTCACHEFLAGS_ALLOWFAST );
}
}
if ( bNeedsEnvCubemap && pEnvCubemapTexture )
{
obj.pEnvCubeMap = pEnvCubemapTexture;
}
if ( bVertexLit )
{
// if we have any real lighting state we need to save it for this object
if ( pState->numlights || pState->HasAmbientColors() )
{
obj.lightIndex = lightStates.AddToTail(*pState);
lightObjects.AddToTail( i );
}
}
}
}
}
// now render the baked lighting props with no lighting state
float color[3];
color[0] = color[1] = color[2] = 1.0f;
g_pStudioRender->SetColorModulation(color);
g_pStudioRender->SetAlphaModulation(1.0f);
g_pStudioRender->SetViewState( CurrentViewOrigin(), CurrentViewRight(), CurrentViewUp(), CurrentViewForward() );
pRenderContext->MatrixMode( MATERIAL_MODEL );
pRenderContext->PushMatrix();
pRenderContext->LoadIdentity();
g_pStudioRender->ClearAllShadows();
pRenderContext->DisableAllLocalLights();
DrawModelInfo_t info;
for ( int i = 0; i < 6; i++ )
info.m_vecAmbientCube[i].Init();
g_pStudioRender->SetAmbientLightColors( info.m_vecAmbientCube );
pRenderContext->SetAmbientLight( 0.0, 0.0, 0.0 );
info.m_nLocalLightCount = 0;
info.m_bStaticLighting = false;
int drawFlags = STUDIORENDER_DRAW_ENTIRE_MODEL | STUDIORENDER_DRAW_STATIC_LIGHTING;
if (bShadowDepth)
drawFlags |= STUDIO_SHADOWDEPTHTEXTURE;
info.m_Decals = STUDIORENDER_DECAL_INVALID;
info.m_Body = 0;
info.m_HitboxSet = 0;
for ( int i = 0; i < objectList.Count(); i++ )
{
robject_t &obj = objectList[i];
if ( obj.lightIndex >= 0 )
continue;
rmodel_t &model = modelList[obj.modelIndex];
if ( obj.pEnvCubeMap )
{
pRenderContext->BindLocalCubemap( obj.pEnvCubeMap );
}
info.m_pStudioHdr = model.pStudioHdr;
info.m_pHardwareData = model.pStudioHWData;
info.m_Skin = obj.skin;
info.m_pClientEntity = static_cast<void*>(obj.pRenderable);
info.m_Lod = obj.lod;
info.m_pColorMeshes = obj.pColorMeshes;
g_pStudioRender->DrawModelStaticProp( info, *obj.pMatrix, drawFlags );
}
// now render the vertex lit props
int nLocalLightCount = 0;
LightDesc_t localLightDescs[4];
drawFlags = STUDIORENDER_DRAW_ENTIRE_MODEL | STUDIORENDER_DRAW_STATIC_LIGHTING;
if ( lightObjects.Count() )
{
for ( int i = 0; i < lightObjects.Count(); i++ )
{
robject_t &obj = objectList[lightObjects[i]];
rmodel_t &model = modelList[obj.modelIndex];
if ( obj.pEnvCubeMap )
{
pRenderContext->BindLocalCubemap( obj.pEnvCubeMap );
}
LightingState_t *pState = &lightStates[obj.lightIndex];
g_pStudioRender->SetAmbientLightColors( pState->r_boxcolor );
pRenderContext->SetLightingOrigin( *obj.pLightingOrigin );
R_SetNonAmbientLightingState( pState->numlights, pState->locallight, &nLocalLightCount, localLightDescs, true );
info.m_pStudioHdr = model.pStudioHdr;
info.m_pHardwareData = model.pStudioHWData;
info.m_Skin = obj.skin;
info.m_pClientEntity = static_cast<void*>(obj.pRenderable);
info.m_Lod = obj.lod;
info.m_pColorMeshes = obj.pColorMeshes;
g_pStudioRender->DrawModelStaticProp( info, *obj.pMatrix, drawFlags );
}
}
if ( !IsX360() && ( r_flashlight_version2.GetInt() == 0 ) && shadowObjects.Count() )
{
drawFlags = STUDIORENDER_DRAW_ENTIRE_MODEL;
for ( int i = 0; i < shadowObjects.Count(); i++ )
{
// draw just the shadows!
robject_t &obj = objectList[shadowObjects[i]];
rmodel_t &model = modelList[obj.modelIndex];
g_pShadowMgr->SetModelShadowState( obj.instance );
info.m_pStudioHdr = model.pStudioHdr;
info.m_pHardwareData = model.pStudioHWData;
info.m_Skin = obj.skin;
info.m_pClientEntity = static_cast<void*>(obj.pRenderable);
info.m_Lod = obj.lod;
info.m_pColorMeshes = obj.pColorMeshes;
g_pStudioRender->DrawStaticPropShadows( info, *obj.pMatrix, drawFlags );
}
g_pStudioRender->ClearAllShadows();
}
for ( int i = 0; i < decalObjects.Count(); i++ )
{
// draw just the decals!
robject_t &obj = objectList[decalObjects[i].objectIndex];
rmodel_t &model = modelList[obj.modelIndex];
LightingState_t *pState = &lightStates[decalObjects[i].lightIndex];
g_pStudioRender->SetAmbientLightColors( pState->r_boxcolor );
pRenderContext->SetLightingOrigin( *obj.pLightingOrigin );
R_SetNonAmbientLightingState( pState->numlights, pState->locallight, &nLocalLightCount, localLightDescs, true );
info.m_pStudioHdr = model.pStudioHdr;
info.m_pHardwareData = model.pStudioHWData;
info.m_Decals = m_ModelInstances[obj.instance].m_DecalHandle;
info.m_Skin = obj.skin;
info.m_pClientEntity = static_cast<void*>(obj.pRenderable);
info.m_Lod = obj.lod;
info.m_pColorMeshes = obj.pColorMeshes;
g_pStudioRender->DrawStaticPropDecals( info, *obj.pMatrix );
}
// Restore the matrices if we're skinning
pRenderContext->MatrixMode( MATERIAL_MODEL );
pRenderContext->PopMatrix();
return drawnCount;
#else // SWDS
return 0;
#endif // SWDS
}
//-----------------------------------------------------------------------------
// Shadow rendering
//-----------------------------------------------------------------------------
matrix3x4_t* CModelRender::DrawModelShadowSetup( IClientRenderable *pRenderable, int body, int skin, DrawModelInfo_t *pInfo, matrix3x4_t *pCustomBoneToWorld )
{
#ifndef SWDS
DrawModelInfo_t &info = *pInfo;
static ConVar r_shadowlod("r_shadowlod", "-1");
static ConVar r_shadowlodbias("r_shadowlodbias", "2");
model_t const* pModel = pRenderable->GetModel();
if ( !pModel )
return NULL;
// FIXME: Make brush shadows work
if ( pModel->type != mod_studio )
return NULL;
Assert( modelloader->IsLoaded( pModel ) && ( pModel->type == mod_studio ) );
info.m_pStudioHdr = g_pMDLCache->GetStudioHdr( pModel->studio );
info.m_pColorMeshes = NULL;
// quick exit
if (info.m_pStudioHdr->numbodyparts == 0)
return NULL;
Assert ( pRenderable );
info.m_pHardwareData = g_pMDLCache->GetHardwareData( pModel->studio );
if ( !info.m_pHardwareData )
return NULL;
info.m_Decals = STUDIORENDER_DECAL_INVALID;
info.m_Skin = skin;
info.m_Body = body;
info.m_pClientEntity = (void*)pRenderable;
info.m_HitboxSet = 0;
info.m_Lod = r_shadowlod.GetInt();
// If the .mdl has a shadowlod, force the use of that one instead
if ( info.m_pStudioHdr->flags & STUDIOHDR_FLAGS_HASSHADOWLOD )
{
info.m_Lod = info.m_pHardwareData->m_NumLODs-1;
}
else if ( info.m_Lod == USESHADOWLOD )
{
int lastlod = info.m_pHardwareData->m_NumLODs - 1;
info.m_Lod = lastlod;
}
else if ( info.m_Lod < 0 )
{
CMatRenderContextPtr pRenderContext( materials );
// Compute the shadow LOD...
float factor = r_shadowlodbias.GetFloat() > 0.0f ? 1.0f / r_shadowlodbias.GetFloat() : 1.0f;
float screenSize = factor * pRenderContext->ComputePixelWidthOfSphere( pRenderable->GetRenderOrigin(), 0.5f );
info.m_Lod = g_pStudioRender->ComputeModelLod( info.m_pHardwareData, screenSize );
info.m_Lod = info.m_pHardwareData->m_NumLODs-2;
if ( info.m_Lod < 0 )
{
info.m_Lod = 0;
}
}
// clamp to root lod
if (info.m_Lod < info.m_pHardwareData->m_RootLOD)
{
info.m_Lod = info.m_pHardwareData->m_RootLOD;
}
matrix3x4_t *pBoneToWorld = pCustomBoneToWorld;
if ( !pBoneToWorld )
{
pBoneToWorld = g_pStudioRender->LockBoneMatrices( info.m_pStudioHdr->numbones );
}
const bool bOk = pRenderable->SetupBones( pBoneToWorld, info.m_pStudioHdr->numbones, BONE_USED_BY_VERTEX_AT_LOD(info.m_Lod), cl.GetTime() );
g_pStudioRender->UnlockBoneMatrices();
if ( !bOk )
return NULL;
return pBoneToWorld;
#else
return NULL;
#endif
}
void CModelRender::DrawModelShadow( IClientRenderable *pRenderable, const DrawModelInfo_t &info, matrix3x4_t *pBoneToWorld )
{
#ifndef SWDS
// Needed because we don't call SetupWeights
g_pStudioRender->SetEyeViewTarget( info.m_pStudioHdr, info.m_Body, vec3_origin );
// Color + alpha modulation
Vector white( 1, 1, 1 );
g_pStudioRender->SetColorModulation( white.Base() );
g_pStudioRender->SetAlphaModulation( 1.0f );
if ((info.m_pStudioHdr->flags & STUDIOHDR_FLAGS_USE_SHADOWLOD_MATERIALS) == 0)
{
g_pStudioRender->ForcedMaterialOverride( g_pMaterialShadowBuild, OVERRIDE_BUILD_SHADOWS );
}
g_pStudioRender->DrawModel( NULL, info, pBoneToWorld, NULL, NULL, pRenderable->GetRenderOrigin(),
STUDIORENDER_DRAW_NO_SHADOWS | STUDIORENDER_DRAW_ENTIRE_MODEL | STUDIORENDER_DRAW_NO_FLEXES );
g_pStudioRender->ForcedMaterialOverride( 0 );
#endif
}
void CModelRender::SetViewTarget( const CStudioHdr *pStudioHdr, int nBodyIndex, const Vector& target )
{
g_pStudioRender->SetEyeViewTarget( pStudioHdr->GetRenderHdr(), nBodyIndex, target );
}
void CModelRender::InitColormeshParams( ModelInstance_t &instance, studiohwdata_t *pStudioHWData, colormeshparams_t *pColorMeshParams )
{
pColorMeshParams->m_nMeshes = 0;
pColorMeshParams->m_nTotalVertexes = 0;
pColorMeshParams->m_pPooledVBAllocator = NULL;
if ( ( instance.m_nFlags & MODEL_INSTANCE_HAS_DISKCOMPILED_COLOR ) &&
g_pMaterialSystemHardwareConfig->SupportsStreamOffset() &&
( r_proplightingpooling.GetInt() == 1 ) )
{
// Color meshes can be allocated in a shared pool for static props
// (saves memory on X360 due to 4-KB VB alignment)
pColorMeshParams->m_pPooledVBAllocator = (IPooledVBAllocator *)&m_colorMeshVBAllocator;
}
for ( int lodID = pStudioHWData->m_RootLOD; lodID < pStudioHWData->m_NumLODs; lodID++ )
{
studioloddata_t *pLOD = &pStudioHWData->m_pLODs[lodID];
for ( int meshID = 0; meshID < pStudioHWData->m_NumStudioMeshes; meshID++ )
{
studiomeshdata_t *pMesh = &pLOD->m_pMeshData[meshID];
for ( int groupID = 0; groupID < pMesh->m_NumGroup; groupID++ )
{
pColorMeshParams->m_nVertexes[pColorMeshParams->m_nMeshes++] = pMesh->m_pMeshGroup[groupID].m_NumVertices;
Assert( pColorMeshParams->m_nMeshes <= ARRAYSIZE( pColorMeshParams->m_nVertexes ) );
pColorMeshParams->m_nTotalVertexes += pMesh->m_pMeshGroup[groupID].m_NumVertices;
}
}
}
}
//-----------------------------------------------------------------------------
// Allocates the static prop color data meshes
//-----------------------------------------------------------------------------
// FIXME? : Move this to StudioRender?
CColorMeshData *CModelRender::FindOrCreateStaticPropColorData( ModelInstanceHandle_t handle )
{
if ( handle == MODEL_INSTANCE_INVALID || !g_pMaterialSystemHardwareConfig->SupportsColorOnSecondStream() )
{
// the card can't support it
return NULL;
}
ModelInstance_t& instance = m_ModelInstances[handle];
CColorMeshData *pColorMeshData = CacheGet( instance.m_ColorMeshHandle );
if ( pColorMeshData )
{
// found in cache
return pColorMeshData;
}
if ( !instance.m_pModel )
{
return NULL;
}
Assert( modelloader->IsLoaded( instance.m_pModel ) && ( instance.m_pModel->type == mod_studio ) );
studiohwdata_t *pStudioHWData = g_pMDLCache->GetHardwareData( instance.m_pModel->studio );
Assert( pStudioHWData );
if ( !pStudioHWData )
return NULL;
colormeshparams_t params;
InitColormeshParams( instance, pStudioHWData, &params );
if ( params.m_nMeshes <= 0 )
{
// nothing to create
return NULL;
}
// create the meshes
params.m_fnHandle = instance.m_pModel->fnHandle;
instance.m_ColorMeshHandle = CacheCreate( params );
ProtectColorDataIfQueued( instance.m_ColorMeshHandle );
pColorMeshData = CacheGet( instance.m_ColorMeshHandle );
return pColorMeshData;
}
//-----------------------------------------------------------------------------
// Allocates the static prop color data meshes
//-----------------------------------------------------------------------------
// FIXME? : Move this to StudioRender?
void CModelRender::ProtectColorDataIfQueued( DataCacheHandle_t hColorMesh )
{
if ( hColorMesh != DC_INVALID_HANDLE)
{
CMatRenderContextPtr pRenderContext( materials );
ICallQueue *pCallQueue = pRenderContext->GetCallQueue();
if ( pCallQueue )
{
if ( CacheLock( hColorMesh ) ) // CacheCreate above will call functions that won't take place until later. If color mesh isn't used right away, it could get dumped
{
pCallQueue->QueueCall( this, &CModelRender::CacheUnlock, hColorMesh );
}
}
}
}
//-----------------------------------------------------------------------------
// Old-style computation of vertex lighting ( Currently In Use )
//-----------------------------------------------------------------------------
void CModelRender::ComputeModelVertexLightingOld( mstudiomodel_t *pModel,
matrix3x4_t& matrix, const LightingState_t &lightingState, color24 *pLighting,
bool bUseConstDirLighting, float flConstDirLightAmount )
{
Vector worldPos, worldNormal, destColor;
int nNumLightDesc;
LightDesc_t lightDesc[MAXLOCALLIGHTS];
LightingState_t *pLightingState;
pLightingState = (LightingState_t*)&lightingState;
// build the lighting descriptors
R_SetNonAmbientLightingState( pLightingState->numlights, pLightingState->locallight, &nNumLightDesc, lightDesc, false );
const thinModelVertices_t *thinVertData = NULL;
const mstudio_modelvertexdata_t *vertData = pModel->GetVertexData();
mstudiovertex_t *pFatVerts = NULL;
if ( vertData )
{
pFatVerts = vertData->Vertex( 0 );
}
else
{
thinVertData = pModel->GetThinVertexData();
if ( !thinVertData )
return;
}
bool bHasSSE = MathLib_SSEEnabled();
// light all vertexes
for ( int i = 0; i < pModel->numvertices; ++i )
{
if ( vertData )
{
#ifdef _WIN32
if (bHasSSE)
{
// hint the next vertex
// data is loaded with one extra vertex for read past
#if !defined( _X360 ) // X360TBD
_mm_prefetch( (char*)&pFatVerts[i+1], _MM_HINT_T0 );
#endif
}
#endif
VectorTransform( pFatVerts[i].m_vecPosition, matrix, worldPos );
VectorRotate( pFatVerts[i].m_vecNormal, matrix, worldNormal );
}
else
{
Vector position;
Vector normal;
thinVertData->GetModelPosition( pModel, i, &position );
thinVertData->GetModelNormal( pModel, i, &normal );
VectorTransform( position, matrix, worldPos );
VectorRotate( normal, matrix, worldNormal );
}
if ( bUseConstDirLighting )
{
g_pStudioRender->ComputeLightingConstDirectional( pLightingState->r_boxcolor,
nNumLightDesc, lightDesc, worldPos, worldNormal, destColor, flConstDirLightAmount );
}
else
{
g_pStudioRender->ComputeLighting( pLightingState->r_boxcolor,
nNumLightDesc, lightDesc, worldPos, worldNormal, destColor );
}
// to gamma space
destColor[0] = LinearToVertexLight( destColor[0] );
destColor[1] = LinearToVertexLight( destColor[1] );
destColor[2] = LinearToVertexLight( destColor[2] );
Assert( (destColor[0] >= 0.0f) && (destColor[0] <= 1.0f) );
Assert( (destColor[1] >= 0.0f) && (destColor[1] <= 1.0f) );
Assert( (destColor[2] >= 0.0f) && (destColor[2] <= 1.0f) );
pLighting[i].r = FastFToC(destColor[0]);
pLighting[i].g = FastFToC(destColor[1]);
pLighting[i].b = FastFToC(destColor[2]);
}
}
//-----------------------------------------------------------------------------
// New-style computation of vertex lighting ( Not Used Yet )
//-----------------------------------------------------------------------------
void CModelRender::ComputeModelVertexLighting( IHandleEntity *pProp,
mstudiomodel_t *pModel, OptimizedModel::ModelLODHeader_t *pVtxLOD,
matrix3x4_t& matrix, Vector4D *pTempMem, color24 *pLighting )
{
#ifndef SWDS
if ( IsX360() )
return;
int i;
unsigned char *pInSolid = (unsigned char*)stackalloc( ((pModel->numvertices + 7) >> 3) * sizeof(unsigned char) );
Vector worldPos, worldNormal;
const mstudio_modelvertexdata_t *vertData = pModel->GetVertexData();
Assert( vertData );
if ( !vertData )
return;
for ( i = 0; i < pModel->numvertices; ++i )
{
const Vector &pos = *vertData->Position( i );
const Vector &normal = *vertData->Normal( i );
VectorTransform( pos, matrix, worldPos );
VectorRotate( normal, matrix, worldNormal );
bool bNonSolid = ComputeVertexLightingFromSphericalSamples( worldPos, worldNormal, pProp, &(pTempMem[i].AsVector3D()) );
int nByte = i >> 3;
int nBit = i & 0x7;
if ( bNonSolid )
{
pTempMem[i].w = 1.0f;
pInSolid[ nByte ] &= ~(1 << nBit);
}
else
{
pTempMem[i].Init( );
pInSolid[ nByte ] |= (1 << nBit);
}
}
// Must iterate over each triangle to average out the colors for those
// vertices in solid.
// Iterate over all the meshes....
for (int meshID = 0; meshID < pModel->nummeshes; ++meshID)
{
Assert( pModel->nummeshes == pVtxLOD->numMeshes );
mstudiomesh_t* pMesh = pModel->pMesh(meshID);
OptimizedModel::MeshHeader_t* pVtxMesh = pVtxLOD->pMesh(meshID);
// Iterate over all strip groups.
for( int stripGroupID = 0; stripGroupID < pVtxMesh->numStripGroups; ++stripGroupID )
{
OptimizedModel::StripGroupHeader_t* pStripGroup = pVtxMesh->pStripGroup(stripGroupID);
// Iterate over all indices
Assert( pStripGroup->numIndices % 3 == 0 );
for (i = 0; i < pStripGroup->numIndices; i += 3)
{
unsigned short nIndex1 = *pStripGroup->pIndex( i );
unsigned short nIndex2 = *pStripGroup->pIndex( i + 1 );
unsigned short nIndex3 = *pStripGroup->pIndex( i + 2 );
int v[3];
v[0] = pStripGroup->pVertex( nIndex1 )->origMeshVertID + pMesh->vertexoffset;
v[1] = pStripGroup->pVertex( nIndex2 )->origMeshVertID + pMesh->vertexoffset;
v[2] = pStripGroup->pVertex( nIndex3 )->origMeshVertID + pMesh->vertexoffset;
Assert( v[0] < pModel->numvertices );
Assert( v[1] < pModel->numvertices );
Assert( v[2] < pModel->numvertices );
bool bSolid[3];
bSolid[0] = ( pInSolid[ v[0] >> 3 ] & ( 1 << ( v[0] & 0x7 ) ) ) != 0;
bSolid[1] = ( pInSolid[ v[1] >> 3 ] & ( 1 << ( v[1] & 0x7 ) ) ) != 0;
bSolid[2] = ( pInSolid[ v[2] >> 3 ] & ( 1 << ( v[2] & 0x7 ) ) ) != 0;
int nValidCount = 0;
int nAverage[3];
if ( !bSolid[0] ) { nAverage[nValidCount++] = v[0]; }
if ( !bSolid[1] ) { nAverage[nValidCount++] = v[1]; }
if ( !bSolid[2] ) { nAverage[nValidCount++] = v[2]; }
if ( nValidCount == 3 )
continue;
Vector vecAverage( 0, 0, 0 );
for ( int j = 0; j < nValidCount; ++j )
{
vecAverage += pTempMem[nAverage[j]].AsVector3D();
}
if (nValidCount != 0)
{
vecAverage /= nValidCount;
}
if ( bSolid[0] ) { pTempMem[ v[0] ].AsVector3D() += vecAverage; pTempMem[ v[0] ].w += 1.0f; }
if ( bSolid[1] ) { pTempMem[ v[1] ].AsVector3D() += vecAverage; pTempMem[ v[1] ].w += 1.0f; }
if ( bSolid[2] ) { pTempMem[ v[2] ].AsVector3D() += vecAverage; pTempMem[ v[2] ].w += 1.0f; }
}
}
}
Vector destColor;
for ( i = 0; i < pModel->numvertices; ++i )
{
if ( pTempMem[i].w != 0.0f )
{
pTempMem[i] /= pTempMem[i].w;
}
destColor[0] = LinearToVertexLight( pTempMem[i][0] );
destColor[1] = LinearToVertexLight( pTempMem[i][1] );
destColor[2] = LinearToVertexLight( pTempMem[i][2] );
ColorClampTruncate( destColor );
pLighting[i].r = FastFToC(destColor[0]);
pLighting[i].g = FastFToC(destColor[1]);
pLighting[i].b = FastFToC(destColor[2]);
}
#endif
}
//-----------------------------------------------------------------------------
// Sanity check and setup the compiled color mesh for an optimal async load
// during runtime.
//-----------------------------------------------------------------------------
void CModelRender::ValidateStaticPropColorData( ModelInstanceHandle_t handle )
{
if ( !r_proplightingfromdisk.GetBool() )
{
return;
}
ModelInstance_t *pInstance = &m_ModelInstances[handle];
IHandleEntity* pProp = pInstance->m_pRenderable->GetIClientUnknown();
if ( !g_pMaterialSystemHardwareConfig->SupportsColorOnSecondStream() || !StaticPropMgr()->IsStaticProp( pProp ) )
{
// can't support it or not a static prop
return;
}
if ( !g_bLoadedMapHasBakedPropLighting || StaticPropMgr()->PropHasBakedLightingDisabled( pProp ) )
{
return;
}
MEM_ALLOC_CREDIT();
// fetch the header
CUtlBuffer utlBuf;
char fileName[MAX_PATH];
if ( !g_pMaterialSystemHardwareConfig->GetHDREnabled() || g_bBakedPropLightingNoSeparateHDR )
{
Q_snprintf( fileName, sizeof( fileName ), "sp_%d%s.vhv", StaticPropMgr()->GetStaticPropIndex( pProp ), GetPlatformExt() );
}
else
{
Q_snprintf( fileName, sizeof( fileName ), "sp_hdr_%d%s.vhv", StaticPropMgr()->GetStaticPropIndex( pProp ), GetPlatformExt() );
}
if ( IsX360() )
{
DataCacheHandle_t hColorMesh = GetCachedStaticPropColorData( fileName );
if ( hColorMesh != DC_INVALID_HANDLE )
{
// already have it
pInstance->m_ColorMeshHandle = hColorMesh;
pInstance->m_nFlags &= ~MODEL_INSTANCE_DISKCOMPILED_COLOR_BAD;
pInstance->m_nFlags |= MODEL_INSTANCE_HAS_DISKCOMPILED_COLOR;
return;
}
}
if ( !g_pFileSystem->ReadFile( fileName, "GAME", utlBuf, sizeof( HardwareVerts::FileHeader_t ), 0 ) )
{
// not available
return;
}
studiohdr_t *pStudioHdr = g_pMDLCache->GetStudioHdr( pInstance->m_pModel->studio );
HardwareVerts::FileHeader_t *pVhvHdr = (HardwareVerts::FileHeader_t *)utlBuf.Base();
if ( pVhvHdr->m_nVersion != VHV_VERSION ||
pVhvHdr->m_nChecksum != (unsigned int)pStudioHdr->checksum ||
pVhvHdr->m_nVertexSize != 4 )
{
// out of sync
// mark for debug visualization
pInstance->m_nFlags |= MODEL_INSTANCE_DISKCOMPILED_COLOR_BAD;
return;
}
// async callback can safely stream data into targets
pInstance->m_nFlags &= ~MODEL_INSTANCE_DISKCOMPILED_COLOR_BAD;
pInstance->m_nFlags |= MODEL_INSTANCE_HAS_DISKCOMPILED_COLOR;
}
//-----------------------------------------------------------------------------
// Async loader callback
// Called from async i/o thread - must spend minimal cycles in this context
//-----------------------------------------------------------------------------
void CModelRender::StaticPropColorMeshCallback( void *pContext, const void *pData, int numReadBytes, FSAsyncStatus_t asyncStatus )
{
// get our preserved data
Assert( pContext );
staticPropAsyncContext_t *pStaticPropContext = (staticPropAsyncContext_t *)pContext;
HardwareVerts::FileHeader_t *pVhvHdr;
byte *pOriginalData = NULL;
int numLightingComponents = 1;
if ( asyncStatus != FSASYNC_OK )
{
// any i/o error
goto cleanUp;
}
if ( IsX360() )
{
// only the 360 has compressed VHV data
// the compressed data is after the header
byte *pCompressedData = (byte *)pData + sizeof( HardwareVerts::FileHeader_t );
if ( CLZMA::IsCompressed( pCompressedData ) )
{
// create a buffer that matches the original
int actualSize = CLZMA::GetActualSize( pCompressedData );
pOriginalData = (byte *)malloc( sizeof( HardwareVerts::FileHeader_t ) + actualSize );
// place the header, then uncompress directly after it
V_memcpy( pOriginalData, pData, sizeof( HardwareVerts::FileHeader_t ) );
int outputLength = CLZMA::Uncompress( pCompressedData, pOriginalData + sizeof( HardwareVerts::FileHeader_t ) );
if ( outputLength != actualSize )
{
goto cleanUp;
}
pData = pOriginalData;
}
}
pVhvHdr = (HardwareVerts::FileHeader_t *)pData;
int startMesh;
for ( startMesh=0; startMesh<pVhvHdr->m_nMeshes; startMesh++ )
{
// skip past higher detail lod meshes that must be ignored
// find first mesh that matches desired lod
if ( pVhvHdr->pMesh( startMesh )->m_nLod == pStaticPropContext->m_nRootLOD )
{
break;
}
}
int meshID;
for ( meshID = startMesh; meshID<pVhvHdr->m_nMeshes; meshID++ )
{
int numVertexes = pVhvHdr->pMesh( meshID )->m_nVertexes;
if ( numVertexes != pStaticPropContext->m_pColorMeshData->m_pMeshInfos[meshID-startMesh].m_nNumVerts )
{
// meshes are out of sync, discard data
break;
}
int nID = meshID-startMesh;
unsigned char *pIn = (unsigned char *) pVhvHdr->pVertexBase( meshID );
unsigned char *pOut = NULL;
CMeshBuilder meshBuilder;
meshBuilder.Begin( pStaticPropContext->m_pColorMeshData->m_pMeshInfos[ nID ].m_pMesh, MATERIAL_HETEROGENOUS, numVertexes, 0 );
if ( numLightingComponents > 1 )
{
pOut = reinterpret_cast< unsigned char * >( const_cast< float * >( meshBuilder.Normal() ) );
}
else
{
pOut = meshBuilder.Specular();
}
#ifdef DX_TO_GL_ABSTRACTION
// OPENGL_SWAP_COLORS
for ( int i=0; i < (numVertexes * numLightingComponents ); i++ )
{
unsigned char red = *pIn++;
unsigned char green = *pIn++;
unsigned char blue = *pIn++;
*pOut++ = blue;
*pOut++ = green;
*pOut++ = red;
*pOut++ = *pIn++; // Alpha goes straight across
}
#else
V_memcpy( pOut, pIn, numVertexes * 4 * numLightingComponents );
#endif
meshBuilder.End();
}
cleanUp:
if ( IsX360() )
{
AUTO_LOCK( m_CachedStaticPropMutex );
// track the color mesh's datacache handle so that we can find it long after the model instance's are gone
// the static prop filenames are guaranteed uniquely decorated
m_CachedStaticPropColorData.Insert( pStaticPropContext->m_szFilenameVertex, pStaticPropContext->m_ColorMeshHandle );
// No support for lightmap textures on X360.
}
// mark as completed in single atomic operation
pStaticPropContext->m_pColorMeshData->m_bColorMeshValid = true;
CacheUnlock( pStaticPropContext->m_ColorMeshHandle );
delete pStaticPropContext;
if ( pOriginalData )
{
free( pOriginalData );
}
}
//-----------------------------------------------------------------------------
// Async loader callback
// Called from async i/o thread - must spend minimal cycles in this context
//-----------------------------------------------------------------------------
void CModelRender::StaticPropColorTexelCallback(void *pContext, const void *pData, int numReadBytes, FSAsyncStatus_t asyncStatus)
{
// get our preserved data
Assert(pContext);
staticPropAsyncContext_t *pStaticPropContext = (staticPropAsyncContext_t *)pContext;
HardwareTexels::FileHeader_t *pVhtHdr;
// This needs to be above the goto or clang complains "goto into protected scope."
bool anyTextures = false;
if (asyncStatus != FSASYNC_OK)
{
// any i/o error
goto cleanUp;
}
pVhtHdr = (HardwareTexels::FileHeader_t *)pData;
int startMesh;
for (startMesh = 0; startMesh < pVhtHdr->m_nMeshes; startMesh++)
{
// skip past higher detail lod meshes that must be ignored
// find first mesh that matches desired lod
if (pVhtHdr->pMesh(startMesh)->m_nLod == pStaticPropContext->m_nRootLOD)
{
break;
}
}
int meshID;
for ( meshID = startMesh; meshID < pVhtHdr->m_nMeshes; meshID++ )
{
const HardwareTexels::MeshHeader_t* pMeshData = pVhtHdr->pMesh( meshID );
// We can't create the real texture here because that's just how the material system works.
// So instead, squirrel away what we need for later.
ColorTexelsInfo_t* newCTI = new ColorTexelsInfo_t;
newCTI->m_nWidth = pMeshData->m_nWidth;
newCTI->m_nHeight = pMeshData->m_nHeight;
newCTI->m_nMipmapCount = ImageLoader::GetNumMipMapLevels( newCTI->m_nWidth, newCTI->m_nHeight );
newCTI->m_ImageFormat = ( ImageFormat ) pVhtHdr->m_nTexelFormat;
newCTI->m_nByteCount = pVhtHdr->pMesh( meshID )->m_nBytes;
newCTI->m_pTexelData = new byte[ newCTI->m_nByteCount ];
Q_memcpy( newCTI->m_pTexelData, pVhtHdr->pTexelBase( meshID ), newCTI->m_nByteCount );
pStaticPropContext->m_pColorMeshData->m_pMeshInfos[ meshID - startMesh ].m_pLightmapData = newCTI;
Assert( pStaticPropContext->m_pColorMeshData->m_pMeshInfos[ meshID - startMesh ].m_pLightmap == NULL );
anyTextures = true;
}
// This only gets set if we actually have texel data. Otherwise, it remains false.
pStaticPropContext->m_pColorMeshData->m_bColorTextureValid = anyTextures;
cleanUp:
// mark as completed in single atomic operation
CacheUnlock( pStaticPropContext->m_ColorMeshHandle );
delete pStaticPropContext;
}
//-----------------------------------------------------------------------------
// Async loader callback
// Called from async i/o thread - must spend minimal cycles in this context
//-----------------------------------------------------------------------------
static void StaticPropColorMeshCallback( const FileAsyncRequest_t &request, int numReadBytes, FSAsyncStatus_t asyncStatus )
{
s_ModelRender.StaticPropColorMeshCallback( request.pContext, request.pData, numReadBytes, asyncStatus );
}
//-----------------------------------------------------------------------------
// Async loader callback
// Called from async i/o thread - must spend minimal cycles in this context
//-----------------------------------------------------------------------------
static void StaticPropColorTexelCallback( const FileAsyncRequest_t &request, int numReadBytes, FSAsyncStatus_t asyncStatus )
{
s_ModelRender.StaticPropColorTexelCallback( request.pContext, request.pData, numReadBytes, asyncStatus );
}
//-----------------------------------------------------------------------------
// Queued loader callback
// Called from async i/o thread - must spend minimal cycles in this context
//-----------------------------------------------------------------------------
static void QueuedLoaderCallback_PropLighting( void *pContext, void *pContext2, const void *pData, int nSize, LoaderError_t loaderError )
{
// translate error
FSAsyncStatus_t asyncStatus = ( loaderError == LOADERERROR_NONE ? FSASYNC_OK : FSASYNC_ERR_READING );
// mimic async i/o completion
s_ModelRender.StaticPropColorMeshCallback( pContext, pData, nSize, asyncStatus );
}
//-----------------------------------------------------------------------------
// Loads the serialized static prop color data.
// Returns false if legacy path should be used.
//-----------------------------------------------------------------------------
bool CModelRender::LoadStaticPropColorData( IHandleEntity *pProp, DataCacheHandle_t colorMeshHandle, studiohwdata_t *pStudioHWData )
{
if ( !g_bLoadedMapHasBakedPropLighting || !r_proplightingfromdisk.GetBool() )
{
return false;
}
// lock the mesh memory during async transfer
// the color meshes should already have low quality data to be used during rendering
CColorMeshData *pColorMeshData = CacheLock( colorMeshHandle );
if ( !pColorMeshData )
{
return false;
}
if ( pColorMeshData->m_hAsyncControlVertex || pColorMeshData->m_hAsyncControlTexel )
{
// load in progress, ignore additional request
// or already loaded, ignore until discarded from cache
CacheUnlock( colorMeshHandle );
return true;
}
// each static prop has its own compiled color mesh
char fileName[MAX_PATH];
if ( !g_pMaterialSystemHardwareConfig->GetHDREnabled() || g_bBakedPropLightingNoSeparateHDR )
{
Q_snprintf( fileName, sizeof( fileName ), "sp_%d%s.vhv", StaticPropMgr()->GetStaticPropIndex( pProp ), GetPlatformExt() );
}
else
{
Q_snprintf( fileName, sizeof( fileName ), "sp_hdr_%d%s.vhv", StaticPropMgr()->GetStaticPropIndex( pProp ), GetPlatformExt() );
}
// mark as invalid, async callback will set upon completion
// prevents rendering during async transfer into locked mesh, otherwise d3drip
pColorMeshData->m_bColorMeshValid = false;
pColorMeshData->m_bColorTextureValid = false;
pColorMeshData->m_bColorTextureCreated = false;
// async load high quality lighting from file
// can't optimal async yet, because need flat ppColorMesh[], so use callback to distribute
// create our private context of data for the callback
staticPropAsyncContext_t *pContextVertex = new staticPropAsyncContext_t;
pContextVertex->m_nRootLOD = pStudioHWData->m_RootLOD;
pContextVertex->m_nMeshes = pColorMeshData->m_nMeshes;
pContextVertex->m_ColorMeshHandle = colorMeshHandle;
pContextVertex->m_pColorMeshData = pColorMeshData;
V_strncpy( pContextVertex->m_szFilenameVertex, fileName, sizeof( pContextVertex->m_szFilenameVertex ) );
if ( IsX360() && g_pQueuedLoader->IsMapLoading() )
{
if ( !g_pQueuedLoader->ClaimAnonymousJob( fileName, QueuedLoaderCallback_PropLighting, (void *)pContextVertex ) )
{
// not there as expected
// as a less optimal fallback during loading, issue as a standard queued loader job
LoaderJob_t loaderJob;
loaderJob.m_pFilename = fileName;
loaderJob.m_pPathID = "GAME";
loaderJob.m_pCallback = QueuedLoaderCallback_PropLighting;
loaderJob.m_pContext = (void *)pContextVertex;
loaderJob.m_Priority = LOADERPRIORITY_BEFOREPLAY;
g_pQueuedLoader->AddJob( &loaderJob );
}
return true;
}
// async load the file
FileAsyncRequest_t fileRequest;
fileRequest.pContext = (void *)pContextVertex;
fileRequest.pfnCallback = ::StaticPropColorMeshCallback;
fileRequest.pData = NULL;
fileRequest.pszFilename = fileName;
fileRequest.nOffset = 0;
fileRequest.flags = 0; // FSASYNC_FLAGS_SYNC;
fileRequest.nBytes = 0;
fileRequest.priority = -1;
fileRequest.pszPathID = "GAME";
// This must be done before sending pContextVertex down
staticPropAsyncContext_t* pContextTexel = new staticPropAsyncContext_t( *pContextVertex );
// queue vertex data for async load
{
MEM_ALLOC_CREDIT();
g_pFileSystem->AsyncRead( fileRequest, &pColorMeshData->m_hAsyncControlVertex );
}
Q_snprintf( fileName, sizeof( fileName ), "texelslighting_%d.ppl", StaticPropMgr()->GetStaticPropIndex( pProp ) );
V_strncpy( pContextTexel->m_szFilenameTexel, fileName, sizeof( pContextTexel->m_szFilenameTexel ) );
// We are already locked, but we will unlock twice--so lock once more for the texel processing.
CacheLock( colorMeshHandle );
// queue texel data for async load
fileRequest.pContext = pContextTexel;
fileRequest.pfnCallback = ::StaticPropColorTexelCallback;
fileRequest.pData = NULL;
fileRequest.pszFilename = fileName; // This doesn't need to happen, but included for clarity.
{
MEM_ALLOC_CREDIT();
g_pFileSystem->AsyncRead( fileRequest, &pColorMeshData->m_hAsyncControlTexel );
}
return true;
}
//-----------------------------------------------------------------------------
// Computes the static prop color data.
// Data calculation may be delayed if data is disk based.
// Returns FALSE if data not available or error. For retry polling pattern.
// Resturns TRUE if operation succesful or in progress (succeeds later).
//-----------------------------------------------------------------------------
bool CModelRender::UpdateStaticPropColorData( IHandleEntity *pProp, ModelInstanceHandle_t handle )
{
MDLCACHE_CRITICAL_SECTION_( g_pMDLCache );
#ifndef SWDS
// find or allocate color meshes
CColorMeshData *pColorMeshData = FindOrCreateStaticPropColorData( handle );
if ( !pColorMeshData )
{
return false;
}
// HACK: on PC, VB creation can fail due to device loss
if ( IsPC() && pColorMeshData->m_bHasInvalidVB )
{
// Don't retry until color data is flushed by device restore
pColorMeshData->m_bColorMeshValid = false;
pColorMeshData->m_bNeedsRetry = false;
return false;
}
unsigned char debugColor[3] = {0};
bool bDebugColor = false;
if ( r_debugrandomstaticlighting.GetBool() )
{
// randomize with bright colors, skip black and white
// purposely not deterministic to catch bugs with excessive re-baking (i.e. disco)
Vector fRandomColor;
int nColor = RandomInt(1,6);
fRandomColor.x = (nColor>>2) & 1;
fRandomColor.y = (nColor>>1) & 1;
fRandomColor.z = nColor & 1;
VectorNormalize( fRandomColor );
debugColor[0] = fRandomColor[0] * 255.0f;
debugColor[1] = fRandomColor[1] * 255.0f;
debugColor[2] = fRandomColor[2] * 255.0f;
bDebugColor = true;
}
// FIXME? : Move this to StudioRender?
ModelInstance_t &inst = m_ModelInstances[handle];
Assert( inst.m_pModel );
Assert( modelloader->IsLoaded( inst.m_pModel ) && ( inst.m_pModel->type == mod_studio ) );
if ( r_proplightingfromdisk.GetInt() == 2 )
{
// This visualization debug mode is strictly to debug which static prop models have valid disk
// based lighting. There should be no red models, only green or yellow. Yellow models denote the legacy
// lower quality runtime baked lighting.
if ( inst.m_nFlags & MODEL_INSTANCE_DISKCOMPILED_COLOR_BAD )
{
// prop was compiled for static prop lighting, but out of sync
// bad disk data for model, show as red
debugColor[0] = 255.0f;
debugColor[1] = 0;
debugColor[2] = 0;
}
else if ( inst.m_nFlags & MODEL_INSTANCE_HAS_DISKCOMPILED_COLOR )
{
// valid disk data, show as green
debugColor[0] = 0;
debugColor[1] = 255.0f;
debugColor[2] = 0;
}
else
{
// no disk based data, using runtime method, show as yellow
// identifies a prop that wasn't compiled for static prop lighting
debugColor[0] = 255.0f;
debugColor[1] = 255.0f;
debugColor[2] = 0;
}
bDebugColor = true;
}
studiohdr_t *pStudioHdr = g_pMDLCache->GetStudioHdr( inst.m_pModel->studio );
studiohwdata_t *pStudioHWData = g_pMDLCache->GetHardwareData( inst.m_pModel->studio );
Assert( pStudioHdr && pStudioHWData );
if ( !bDebugColor && ( inst.m_nFlags & MODEL_INSTANCE_HAS_DISKCOMPILED_COLOR ) )
{
// start an async load on available higher quality disc based data
if ( LoadStaticPropColorData( pProp, inst.m_ColorMeshHandle, pStudioHWData ) )
{
// async in progress, operation expected to succeed
// async callback handles finalization
return true;
}
}
// lighting calculation path
// calculation may abort due to lack of async requested data, caller should retry
pColorMeshData->m_bColorMeshValid = false;
pColorMeshData->m_bColorTextureValid = false;
pColorMeshData->m_bColorTextureCreated = false;
pColorMeshData->m_bNeedsRetry = true;
if ( !bDebugColor )
{
// vertexes must be available for lighting calculation
vertexFileHeader_t *pVertexHdr = g_pMDLCache->GetVertexData( (MDLHandle_t)(int)pStudioHdr->virtualModel&0xffff );
if ( !pVertexHdr )
{
// data not available yet
return false;
}
}
inst.m_nFlags |= MODEL_INSTANCE_HAS_COLOR_DATA;
// calculate lighting, set for access to verts
m_pStudioHdr = pStudioHdr;
// Sets the model transform state in g_pStudioRender
matrix3x4_t matrix;
AngleMatrix( inst.m_pRenderable->GetRenderAngles(), inst.m_pRenderable->GetRenderOrigin(), matrix );
// Get static lighting only!! We'll add dynamic and lightstyles in in the vertex shader. . .
unsigned int lightCacheFlags = LIGHTCACHEFLAGS_STATIC;
if ( !g_pMaterialSystemHardwareConfig->SupportsStaticPlusDynamicLighting() )
{
// . . . unless we can't do anything but static or dynamic simulaneously. . then
// we'll bake the lightstyle info here.
lightCacheFlags |= LIGHTCACHEFLAGS_LIGHTSTYLE;
}
LightingState_t lightingState;
if ( (inst.m_nFlags & MODEL_INSTANCE_HAS_STATIC_LIGHTING) && inst.m_LightCacheHandle )
{
lightingState = *(LightcacheGetStatic( inst.m_LightCacheHandle, NULL, lightCacheFlags ));
}
else
{
// Choose the lighting origin
Vector entOrigin;
R_ComputeLightingOrigin( inst.m_pRenderable, pStudioHdr, matrix, entOrigin );
LightcacheGetDynamic_Stats stats;
LightcacheGetDynamic( entOrigin, lightingState, stats, lightCacheFlags );
}
// See if the studiohdr wants to use constant directional light, ie
// the surface normal plays no part in determining light intensity
bool bUseConstDirLighting = false;
float flConstDirLightingAmount = 0.0;
if ( pStudioHdr->flags & STUDIOHDR_FLAGS_CONSTANT_DIRECTIONAL_LIGHT_DOT )
{
bUseConstDirLighting = true;
flConstDirLightingAmount = (float)( pStudioHdr->constdirectionallightdot ) / 255.0;
}
CUtlMemory< color24 > tmpLightingMem;
// Iterate over every body part...
for ( int bodyPartID = 0; bodyPartID < pStudioHdr->numbodyparts; ++bodyPartID )
{
mstudiobodyparts_t* pBodyPart = pStudioHdr->pBodypart( bodyPartID );
// Iterate over every submodel...
for ( int modelID = 0; modelID < pBodyPart->nummodels; ++modelID )
{
mstudiomodel_t* pModel = pBodyPart->pModel(modelID);
if ( pModel->numvertices == 0 )
continue;
// Make sure we've got enough space allocated
tmpLightingMem.EnsureCapacity( pModel->numvertices );
if ( !bDebugColor )
{
// Compute lighting for each unique vertex in the model exactly once
ComputeModelVertexLightingOld( pModel, matrix, lightingState, tmpLightingMem.Base(), bUseConstDirLighting, flConstDirLightingAmount );
}
else
{
for ( int i=0; i<pModel->numvertices; i++ )
{
tmpLightingMem[i].r = debugColor[0];
tmpLightingMem[i].g = debugColor[1];
tmpLightingMem[i].b = debugColor[2];
}
}
// distribute the lighting results to the mesh's vertexes
for ( int lodID = pStudioHWData->m_RootLOD; lodID < pStudioHWData->m_NumLODs; ++lodID )
{
studioloddata_t *pStudioLODData = &pStudioHWData->m_pLODs[lodID];
studiomeshdata_t *pStudioMeshData = pStudioLODData->m_pMeshData;
// Iterate over all the meshes....
for ( int meshID = 0; meshID < pModel->nummeshes; ++meshID)
{
mstudiomesh_t* pMesh = pModel->pMesh( meshID );
// Iterate over all strip groups.
for ( int stripGroupID = 0; stripGroupID < pStudioMeshData[pMesh->meshid].m_NumGroup; ++stripGroupID )
{
studiomeshgroup_t* pMeshGroup = &pStudioMeshData[pMesh->meshid].m_pMeshGroup[stripGroupID];
ColorMeshInfo_t* pColorMeshInfo = &pColorMeshData->m_pMeshInfos[pMeshGroup->m_ColorMeshID];
CMeshBuilder meshBuilder;
meshBuilder.Begin( pColorMeshInfo->m_pMesh, MATERIAL_HETEROGENOUS, pMeshGroup->m_NumVertices, 0 );
if ( !meshBuilder.VertexSize() )
{
meshBuilder.End();
return false; // Aborting processing, since something was wrong with D3D
}
// We need to account for the stream offset used by pool-allocated (static-lit) color meshes:
int streamOffset = pColorMeshInfo->m_nVertOffsetInBytes / meshBuilder.VertexSize();
meshBuilder.AdvanceVertices( streamOffset );
// Iterate over all vertices
for ( int i = 0; i < pMeshGroup->m_NumVertices; ++i)
{
int nVertIndex = pMesh->vertexoffset + pMeshGroup->m_pGroupIndexToMeshIndex[i];
Assert( nVertIndex < pModel->numvertices );
meshBuilder.Specular3ub( tmpLightingMem[nVertIndex].r, tmpLightingMem[nVertIndex].g, tmpLightingMem[nVertIndex].b );
meshBuilder.AdvanceVertex();
}
meshBuilder.End();
}
}
}
}
}
pColorMeshData->m_bColorMeshValid = true;
pColorMeshData->m_bNeedsRetry = false;
#endif
return true;
}
//-----------------------------------------------------------------------------
// FIXME? : Move this to StudioRender?
//-----------------------------------------------------------------------------
void CModelRender::DestroyStaticPropColorData( ModelInstanceHandle_t handle )
{
#ifndef SWDS
if ( handle == MODEL_INSTANCE_INVALID )
return;
if ( m_ModelInstances[handle].m_ColorMeshHandle != DC_INVALID_HANDLE )
{
CacheRemove( m_ModelInstances[handle].m_ColorMeshHandle );
m_ModelInstances[handle].m_ColorMeshHandle = DC_INVALID_HANDLE;
}
#endif
}
void CModelRender::ReleaseAllStaticPropColorData( void )
{
FOR_EACH_LL( m_ModelInstances, i )
{
DestroyStaticPropColorData( i );
}
if ( IsX360() )
{
PurgeCachedStaticPropColorData();
}
}
void CModelRender::RestoreAllStaticPropColorData( void )
{
#if !defined( SWDS )
if ( !host_state.worldmodel )
return;
// invalidate all static lighting cache data
InvalidateStaticLightingCache();
// rebake
FOR_EACH_LL( m_ModelInstances, i )
{
UpdateStaticPropColorData( m_ModelInstances[i].m_pRenderable->GetIClientUnknown(), i );
}
#endif
}
void RestoreAllStaticPropColorData( void )
{
s_ModelRender.RestoreAllStaticPropColorData();
}
//-----------------------------------------------------------------------------
// Creates, destroys instance data to be associated with the model
//-----------------------------------------------------------------------------
ModelInstanceHandle_t CModelRender::CreateInstance( IClientRenderable *pRenderable, LightCacheHandle_t *pCache )
{
Assert( pRenderable );
// ensure all components are available
model_t *pModel = (model_t*)pRenderable->GetModel();
// We're ok, allocate a new instance handle
ModelInstanceHandle_t handle = m_ModelInstances.AddToTail();
ModelInstance_t& instance = m_ModelInstances[handle];
instance.m_pRenderable = pRenderable;
instance.m_DecalHandle = STUDIORENDER_DECAL_INVALID;
instance.m_pModel = (model_t*)pModel;
instance.m_ColorMeshHandle = DC_INVALID_HANDLE;
instance.m_flLightingTime = CURRENT_LIGHTING_UNINITIALIZED;
instance.m_nFlags = 0;
instance.m_LightCacheHandle = 0;
instance.m_AmbientLightingState.ZeroLightingState();
for ( int i = 0; i < 6; ++i )
{
// To catch errors with uninitialized m_AmbientLightingState...
// force to pure red
instance.m_AmbientLightingState.r_boxcolor[i].x = 1.0;
}
#ifndef SWDS
instance.m_FirstShadow = g_pShadowMgr->InvalidShadowIndex();
#endif
// Static props use baked lighting for performance reasons
if ( pCache )
{
SetStaticLighting( handle, pCache );
// validate static color meshes once, now at load/create time
ValidateStaticPropColorData( handle );
// 360 persists the color meshes across same map loads
if ( !IsX360() || instance.m_ColorMeshHandle == DC_INVALID_HANDLE )
{
// builds out color meshes or loads disk colors, now at load/create time
RecomputeStaticLighting( handle );
}
else
if ( r_decalstaticprops.GetBool() && instance.m_LightCacheHandle )
{
instance.m_AmbientLightingState = *(LightcacheGetStatic( *pCache, NULL, LIGHTCACHEFLAGS_STATIC ));
}
}
return handle;
}
//-----------------------------------------------------------------------------
// Assigns static lighting to the model instance
//-----------------------------------------------------------------------------
void CModelRender::SetStaticLighting( ModelInstanceHandle_t handle, LightCacheHandle_t *pCache )
{
// FIXME: If we make static lighting available for client-side props,
// we must clean up the lightcache handles as the model instances are removed.
// At the moment, since only the static prop manager uses this, it cleans up all LightCacheHandles
// at level shutdown.
// The reason I moved the lightcache handles into here is because this place needs
// to know about lighting overrides when restoring meshes for alt-tab reasons
// It was a real pain to do this from within the static prop mgr, where the
// lightcache handle used to reside
if (handle != MODEL_INSTANCE_INVALID)
{
ModelInstance_t& instance = m_ModelInstances[handle];
if ( pCache )
{
instance.m_LightCacheHandle = *pCache;
instance.m_nFlags |= MODEL_INSTANCE_HAS_STATIC_LIGHTING;
}
else
{
instance.m_LightCacheHandle = 0;
instance.m_nFlags &= ~MODEL_INSTANCE_HAS_STATIC_LIGHTING;
}
}
}
LightCacheHandle_t CModelRender::GetStaticLighting( ModelInstanceHandle_t handle )
{
if (handle != MODEL_INSTANCE_INVALID)
{
ModelInstance_t& instance = m_ModelInstances[handle];
if ( instance.m_nFlags & MODEL_INSTANCE_HAS_STATIC_LIGHTING )
return instance.m_LightCacheHandle;
return 0;
}
return NULL;
}
//-----------------------------------------------------------------------------
// This gets called when overbright, etc gets changed to recompute static prop lighting.
// Returns FALSE if needed async data not available to complete computation or an error (don't draw).
// Returns TRUE if operation succeeded or computation skipped (ok to draw).
// Callers use this to track state in a retry pattern, so the expensive computation
// only happens once as needed or can continue to be polled until success.
//-----------------------------------------------------------------------------
bool CModelRender::RecomputeStaticLighting( ModelInstanceHandle_t handle )
{
#ifndef SWDS
if ( handle == MODEL_INSTANCE_INVALID )
{
return false;
}
if ( !g_pMaterialSystemHardwareConfig->SupportsColorOnSecondStream() )
{
// static lighting not supported, but callers can proceed
return true;
}
ModelInstance_t& instance = m_ModelInstances[handle];
Assert( modelloader->IsLoaded( instance.m_pModel ) && ( instance.m_pModel->type == mod_studio ) );
// get data, possibly delayed due to async
studiohdr_t *pStudioHdr = g_pMDLCache->GetStudioHdr( instance.m_pModel->studio );
if ( !pStudioHdr )
{
// data not available
return false;
}
if ( pStudioHdr->flags & STUDIOHDR_FLAGS_STATIC_PROP )
{
// get data, possibly delayed due to async
studiohwdata_t *pStudioHWData = g_pMDLCache->GetHardwareData( instance.m_pModel->studio );
if ( !pStudioHWData )
{
// data not available
return false;
}
if ( r_decalstaticprops.GetBool() && instance.m_LightCacheHandle )
{
instance.m_AmbientLightingState = *(LightcacheGetStatic( instance.m_LightCacheHandle, NULL, LIGHTCACHEFLAGS_STATIC ));
}
return UpdateStaticPropColorData( instance.m_pRenderable->GetIClientUnknown(), handle );
}
#endif
// success
return true;
}
void CModelRender::PurgeCachedStaticPropColorData( void )
{
// valid for 360 only
Assert( IsX360() );
if ( IsPC() )
{
return;
}
// flush all the color mesh data
GetCacheSection()->Flush( true, true );
DataCacheStatus_t status;
GetCacheSection()->GetStatus( &status );
if ( status.nBytes )
{
DevWarning( "CModelRender: ColorMesh %d bytes failed to flush!\n", status.nBytes );
}
m_colorMeshVBAllocator.Clear();
m_CachedStaticPropColorData.Purge();
}
bool CModelRender::IsStaticPropColorDataCached( const char *pName )
{
// valid for 360 only
Assert( IsX360() );
if ( IsPC() )
{
return false;
}
DataCacheHandle_t hColorMesh = DC_INVALID_HANDLE;
{
AUTO_LOCK( m_CachedStaticPropMutex );
int iIndex = m_CachedStaticPropColorData.Find( pName );
if ( m_CachedStaticPropColorData.IsValidIndex( iIndex ) )
{
hColorMesh = m_CachedStaticPropColorData[iIndex];
}
}
CColorMeshData *pColorMeshData = CacheGetNoTouch( hColorMesh );
if ( pColorMeshData )
{
// color mesh data is in cache
return true;
}
return false;
}
DataCacheHandle_t CModelRender::GetCachedStaticPropColorData( const char *pName )
{
// valid for 360 only
Assert( IsX360() );
if ( IsPC() )
{
return DC_INVALID_HANDLE;
}
DataCacheHandle_t hColorMesh = DC_INVALID_HANDLE;
{
AUTO_LOCK( m_CachedStaticPropMutex );
int iIndex = m_CachedStaticPropColorData.Find( pName );
if ( m_CachedStaticPropColorData.IsValidIndex( iIndex ) )
{
hColorMesh = m_CachedStaticPropColorData[iIndex];
}
}
return hColorMesh;
}
void CModelRender::SetupColorMeshes( int nTotalVerts )
{
Assert( IsX360() );
if ( IsPC() )
{
return;
}
if ( !g_pQueuedLoader->IsMapLoading() )
{
// oops, the queued loader didn't run which does the pre-purge cleanup
// do the cleanup now
PurgeCachedStaticPropColorData();
}
// Set up the appropriate default value for color mesh pooling
if ( r_proplightingpooling.GetInt() == -1 )
{
// This is useful on X360 because VBs are 4-KB aligned, so using a shared VB saves tons of memory
r_proplightingpooling.SetValue( true );
}
if ( r_proplightingpooling.GetInt() == 1 )
{
if ( m_colorMeshVBAllocator.GetNumVertsAllocated() == 0 )
{
if ( nTotalVerts )
{
// Allocate a mesh (vertex buffer) big enough to accommodate all static prop color meshes
// (which are allocated inside CModelRender::FindOrCreateStaticPropColorData() ):
m_colorMeshVBAllocator.Init( VERTEX_SPECULAR, nTotalVerts );
}
}
else
{
// already allocated
// 360 keeps the color meshes during same map loads
// vb allocator already allocated, needs to match
Assert( m_colorMeshVBAllocator.GetNumVertsAllocated() == nTotalVerts );
}
}
}
void CModelRender::DestroyInstance( ModelInstanceHandle_t handle )
{
if ( handle == MODEL_INSTANCE_INVALID )
return;
g_pStudioRender->DestroyDecalList( m_ModelInstances[handle].m_DecalHandle );
#ifndef SWDS
g_pShadowMgr->RemoveAllShadowsFromModel( handle );
#endif
// 360 holds onto static prop disk color data only, to avoid redundant work during same map load
// can only persist props with disk based lighting
// check for dvd mode as a reasonable assurance that the queued loader will be responsible for a possible purge
// if the queued loader doesn't run, the purge will get caught later than intended
bool bPersistLighting = IsX360() &&
( m_ModelInstances[handle].m_nFlags & MODEL_INSTANCE_HAS_DISKCOMPILED_COLOR ) &&
( g_pFullFileSystem->GetDVDMode() == DVDMODE_STRICT );
if ( !bPersistLighting )
{
DestroyStaticPropColorData( handle );
}
m_ModelInstances.Remove( handle );
}
bool CModelRender::ChangeInstance( ModelInstanceHandle_t handle, IClientRenderable *pRenderable )
{
if ( handle == MODEL_INSTANCE_INVALID || !pRenderable )
return false;
ModelInstance_t& instance = m_ModelInstances[handle];
if ( instance.m_pModel != pRenderable->GetModel() )
{
DevMsg("MoveInstanceHandle: models are different!\n");
return false;
}
// ok, models are the same, change renderable pointer
instance.m_pRenderable = pRenderable;
return true;
}
//-----------------------------------------------------------------------------
// It's not valid if the model index changed + we have non-zero instance data
//-----------------------------------------------------------------------------
bool CModelRender::IsModelInstanceValid( ModelInstanceHandle_t handle )
{
if ( handle == MODEL_INSTANCE_INVALID )
return false;
ModelInstance_t& inst = m_ModelInstances[handle];
if ( inst.m_DecalHandle == STUDIORENDER_DECAL_INVALID )
return false;
model_t const* pModel = inst.m_pRenderable->GetModel();
return inst.m_pModel == pModel;
}
//-----------------------------------------------------------------------------
// Creates a decal on a model instance by doing a planar projection
//-----------------------------------------------------------------------------
void CModelRender::AddDecal( ModelInstanceHandle_t handle, Ray_t const& ray,
const Vector& decalUp, int decalIndex, int body, bool noPokeThru, int maxLODToDecal )
{
Color cColorTemp;
AddDecalInternal( handle, ray, decalUp, decalIndex, body, false, cColorTemp, noPokeThru, maxLODToDecal );
}
//-----------------------------------------------------------------------------
void CModelRender::AddColoredDecal( ModelInstanceHandle_t handle, Ray_t const& ray,
const Vector& decalUp, int decalIndex, int body, Color cColor, bool noPokeThru, int maxLODToDecal )
{
AddDecalInternal( handle, ray, decalUp, decalIndex, body, true, cColor, noPokeThru, maxLODToDecal );
}
//-----------------------------------------------------------------------------
void CModelRender::GetMaterialOverride( IMaterial** ppOutForcedMaterial, OverrideType_t* pOutOverrideType )
{
g_pStudioRender->GetMaterialOverride( ppOutForcedMaterial, pOutOverrideType );
}
//-----------------------------------------------------------------------------
void CModelRender::AddDecalInternal( ModelInstanceHandle_t handle, Ray_t const& ray,
const Vector& decalUp, int decalIndex, int body, bool bUseColor, Color cColor, bool noPokeThru, int maxLODToDecal)
{
if (handle == MODEL_INSTANCE_INVALID)
return;
// Get the decal material + radius
IMaterial* pDecalMaterial;
float w, h;
R_DecalGetMaterialAndSize( decalIndex, pDecalMaterial, w, h );
if ( !pDecalMaterial )
{
DevWarning("Bad decal index %d\n", decalIndex );
return;
}
w *= 0.5f;
h *= 0.5f;
// FIXME: For now, don't render fading decals on props...
bool found = false;
pDecalMaterial->FindVar( "$decalFadeDuration", &found, false );
if ( found )
return;
if ( bUseColor )
{
IMaterialVar *pColor = pDecalMaterial->FindVar( "$color2", &found, false );
if ( found )
{
// expects a 0..1 value. Input is 0 to 255
pColor->SetVecValue( cColor.r() / 255.0f, cColor.g() / 255.0f, cColor.b() / 255.0f );
}
}
// FIXME: Pass w and h into AddDecal
float radius = (w > h) ? w : h;
ModelInstance_t& inst = m_ModelInstances[handle];
if (!IsModelInstanceValid(handle))
{
g_pStudioRender->DestroyDecalList(inst.m_DecalHandle);
inst.m_DecalHandle = STUDIORENDER_DECAL_INVALID;
}
Assert( modelloader->IsLoaded( inst.m_pModel ) && ( inst.m_pModel->type == mod_studio ) );
if ( inst.m_DecalHandle == STUDIORENDER_DECAL_INVALID )
{
studiohwdata_t *pStudioHWData = g_pMDLCache->GetHardwareData( inst.m_pModel->studio );
inst.m_DecalHandle = g_pStudioRender->CreateDecalList( pStudioHWData );
}
matrix3x4_t *pBoneToWorld = SetupModelState( inst.m_pRenderable );
g_pStudioRender->AddDecal( inst.m_DecalHandle, g_pMDLCache->GetStudioHdr( inst.m_pModel->studio ),
pBoneToWorld, ray, decalUp, pDecalMaterial, radius, body, noPokeThru, maxLODToDecal );
}
//-----------------------------------------------------------------------------
// Purpose: Removes all the decals on a model instance
//-----------------------------------------------------------------------------
void CModelRender::RemoveAllDecals( ModelInstanceHandle_t handle )
{
if (handle == MODEL_INSTANCE_INVALID)
return;
ModelInstance_t& inst = m_ModelInstances[handle];
if (!IsModelInstanceValid(handle))
return;
g_pStudioRender->DestroyDecalList( inst.m_DecalHandle );
inst.m_DecalHandle = STUDIORENDER_DECAL_INVALID;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CModelRender::RemoveAllDecalsFromAllModels()
{
for ( ModelInstanceHandle_t i = m_ModelInstances.Head();
i != m_ModelInstances.InvalidIndex();
i = m_ModelInstances.Next( i ) )
{
RemoveAllDecals( i );
}
}
const vertexFileHeader_t * mstudiomodel_t::CacheVertexData( void *pModelData )
{
// make requested data resident
Assert( pModelData == NULL );
return s_ModelRender.CacheVertexData();
}
bool CheckVarRange_r_rootlod()
{
return CheckVarRange_Generic( &r_rootlod, 0, 2 );
}
bool CheckVarRange_r_lod()
{
return CheckVarRange_Generic( &r_lod, -1, 2 );
}
// Convar callback to change lod
//-----------------------------------------------------------------------------
void r_lod_f( IConVar *var, const char *pOldValue, float flOldValue )
{
CheckVarRange_r_lod();
}
//-----------------------------------------------------------------------------
// Convar callback to change root lod
//-----------------------------------------------------------------------------
void SetRootLOD_f( IConVar *pConVar, const char *pOldString, float flOldValue )
{
// Make sure the variable is in range.
if ( CheckVarRange_r_rootlod() )
return; // was called recursively.
ConVarRef var( pConVar );
UpdateStudioRenderConfig();
if ( !g_LostVideoMemory && Q_strcmp( var.GetString(), pOldString ) )
{
// reload only the necessary models to desired lod
modelloader->Studio_ReloadModels( IModelLoader::RELOAD_LOD_CHANGED );
}
}
//-----------------------------------------------------------------------------
// Discard and reload (rebuild, rebake, etc) models to the current lod
//-----------------------------------------------------------------------------
void FlushLOD_f()
{
UpdateStudioRenderConfig();
if ( !g_LostVideoMemory )
{
// force a full discard and rebuild of all loaded models
modelloader->Studio_ReloadModels( IModelLoader::RELOAD_EVERYTHING );
}
}
//-----------------------------------------------------------------------------
//
// CPooledVBAllocator_ColorMesh implementation
//
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// CPooledVBAllocator_ColorMesh constructor
//-----------------------------------------------------------------------------
CPooledVBAllocator_ColorMesh::CPooledVBAllocator_ColorMesh()
: m_pMesh( NULL )
{
Clear();
}
//-----------------------------------------------------------------------------
// CPooledVBAllocator_ColorMesh destructor
// - Clear should have been called
//-----------------------------------------------------------------------------
CPooledVBAllocator_ColorMesh::~CPooledVBAllocator_ColorMesh()
{
CheckIsClear();
// Clean up, if it hadn't been done already
Clear();
}
//-----------------------------------------------------------------------------
// Init
// - Allocate the internal shared mesh (vertex buffer)
//-----------------------------------------------------------------------------
bool CPooledVBAllocator_ColorMesh::Init( VertexFormat_t format, int numVerts )
{
if ( !CheckIsClear() )
return false;
if ( g_VBAllocTracker )
g_VBAllocTracker->TrackMeshAllocations( "CPooledVBAllocator_ColorMesh::Init" );
CMatRenderContextPtr pRenderContext( materials );
m_pMesh = pRenderContext->CreateStaticMesh( format, TEXTURE_GROUP_STATIC_VERTEX_BUFFER_COLOR );
if ( m_pMesh )
{
// Build out the underlying vertex buffer
CMeshBuilder meshBuilder;
int numIndices = 0;
meshBuilder.Begin( m_pMesh, MATERIAL_HETEROGENOUS, numVerts, numIndices );
{
m_pVertexBufferBase = meshBuilder.Specular();
m_totalVerts = numVerts;
m_vertexSize = meshBuilder.VertexSize();
// Probably good to catch any change to vertex size... there may be assumptions based on it:
Assert( m_vertexSize == 4 );
// Start at the bottom of the VB and work your way up like a simple stack
m_nextFreeOffset = 0;
}
meshBuilder.End();
}
if ( g_VBAllocTracker )
g_VBAllocTracker->TrackMeshAllocations( NULL );
return ( m_pMesh != NULL );
}
//-----------------------------------------------------------------------------
// Clear
// - frees the shared mesh (vertex buffer), resets member variables
//-----------------------------------------------------------------------------
void CPooledVBAllocator_ColorMesh::Clear( void )
{
if ( m_pMesh != NULL )
{
if ( m_numAllocations > 0 )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh::Clear should not be called until all allocations released!" );
Assert( m_numAllocations == 0 );
}
CMatRenderContextPtr pRenderContext( materials );
pRenderContext->DestroyStaticMesh( m_pMesh );
m_pMesh = NULL;
}
m_pVertexBufferBase = NULL;
m_totalVerts = 0;
m_vertexSize = 0;
m_numAllocations = 0;
m_numVertsAllocated = 0;
m_nextFreeOffset = -1;
m_bStartedDeallocation = false;
}
//-----------------------------------------------------------------------------
// CheckIsClear
// - assert/warn if the allocator isn't in a clear state
// (no extant allocations, no internal mesh)
//-----------------------------------------------------------------------------
bool CPooledVBAllocator_ColorMesh::CheckIsClear( void )
{
if ( m_pMesh )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh's internal mesh (vertex buffer) should have been freed!" );
Assert( m_pMesh == NULL );
return false;
}
if ( m_numAllocations > 0 )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh has unfreed allocations!" );
Assert( m_numAllocations == 0 );
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Allocate
// - Allocate a sub-range of 'numVerts' from free space in the shared vertex buffer
// (returns the byte offset from the start of the VB to the new allocation)
// - returns -1 on failure
//-----------------------------------------------------------------------------
int CPooledVBAllocator_ColorMesh::Allocate( int numVerts )
{
if ( m_pMesh == NULL )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh::Allocate cannot be called before Init (expect a crash)" );
Assert( m_pMesh );
return -1;
}
// Once we start deallocating, we have to keep going until everything has been freed
if ( m_bStartedDeallocation )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh::Allocate being called after some (but not all) calls to Deallocate have been called - invalid! (expect visual artifacts)" );
Assert( !m_bStartedDeallocation );
return -1;
}
if ( numVerts > ( m_totalVerts - m_numVertsAllocated ) )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh::Allocate failing - not enough space left in the vertex buffer!" );
Assert( numVerts <= ( m_totalVerts - m_numVertsAllocated ) );
return -1;
}
int result = m_nextFreeOffset;
m_numAllocations += 1;
m_numVertsAllocated += numVerts;
m_nextFreeOffset += numVerts*m_vertexSize;
return result;
}
//-----------------------------------------------------------------------------
// Deallocate
// - Deallocate an existing allocation
//-----------------------------------------------------------------------------
void CPooledVBAllocator_ColorMesh::Deallocate( int offset, int numVerts )
{
if ( m_pMesh == NULL )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh::Deallocate cannot be called before Init" );
Assert( m_pMesh != NULL );
return;
}
if ( m_numAllocations == 0 )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh::Deallocate called too many times! (bug in calling code)" );
Assert( m_numAllocations > 0 );
return;
}
if ( numVerts > m_numVertsAllocated )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh::Deallocate called with too many verts, trying to free more than were allocated (bug in calling code)" );
Assert( numVerts <= m_numVertsAllocated );
numVerts = m_numVertsAllocated; // Hack (avoid counters ever going below zero)
}
// Now all extant allocations must be freed before we make any new allocations
m_bStartedDeallocation = true;
m_numAllocations -= 1;
m_numVertsAllocated -= numVerts;
m_nextFreeOffset = 0; // (we shouldn't be returning this until everything's free, at which point 0 is valid)
// Are we empty?
if ( m_numAllocations == 0 )
{
if ( m_numVertsAllocated != 0 )
{
Warning( "ERROR: CPooledVBAllocator_ColorMesh::Deallocate, after all allocations have been freed too few verts total have been deallocated (bug in calling code)" );
Assert( m_numVertsAllocated == 0 );
}
// We can start allocating again, now
m_bStartedDeallocation = false;
}
}
//-----------------------------------------------------------------------------
// CreateLightmapsFromData
// - Creates Lightmap Textures from data that was squirreled away during ASYNC load.
// This is necessary because the material system doesn't like us creating things from ASYNC loaders.
//-----------------------------------------------------------------------------
static void CreateLightmapsFromData(CColorMeshData* _colorMeshData)
{
Assert(_colorMeshData->m_bColorTextureValid);
Assert(!_colorMeshData->m_bColorTextureCreated);
for (int mesh = 0; mesh < _colorMeshData->m_nMeshes; ++mesh)
{
ColorMeshInfo_t* meshInfo = &_colorMeshData->m_pMeshInfos[mesh];
// Ensure that we haven't somehow already messed with these.
Assert(meshInfo->m_pLightmapData);
Assert(!meshInfo->m_pLightmap);
ColorTexelsInfo_t* cti = meshInfo->m_pLightmapData;
Assert(cti->m_pTexelData);
meshInfo->m_pLightmap = g_pMaterialSystem->CreateTextureFromBits(cti->m_nWidth, cti->m_nHeight, cti->m_nMipmapCount, cti->m_ImageFormat, cti->m_nByteCount, cti->m_pTexelData);
// If this triggers, we need to figure out if it's reasonable to fail. If it is, then we should figure out how to signal back
// that we shouldn't try to create this again (probably by clearing _colorMeshData->m_bColoTextureValid)
Assert(meshInfo->m_pLightmap);
// Cleanup after ourselves.
delete [] cti->m_pTexelData;
delete cti;
meshInfo->m_pLightmapData = NULL;
}
_colorMeshData->m_bColorTextureCreated = true;
}