d4708
/
source-engine
mirror of https://github.com/nillerusr/source-engine.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 Commits
25 Branches
6 Tags
221 MiB
 
 
 
 
 
 
Tree: ca9219e79d
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'ca9219e79d'
${ noResults }
source-engine/unittests/shaderapitest/shaderapitest.cpp

1056 lines
32 KiB
Raw Blame History

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// The copyright to the contents herein is the property of Valve, L.L.C.
// The contents may be used and/or copied only with the written permission of
// Valve, L.L.C., or in accordance with the terms and conditions stipulated in
// the agreement/contract under which the contents have been supplied.
//
// $Header: $
// $NoKeywords: $
//
// Material editor
//=============================================================================
#include <windows.h>
#include "appframework/tier2app.h"
#include "shaderapi/ishaderdevice.h"
#include "shaderapi/ishaderutil.h"
#include "shaderapi/ishaderapi.h"
#include "materialsystem/materialsystem_config.h"
#include "materialsystem/imaterialsystemhardwareconfig.h"
#include "vstdlib/random.h"
#include "filesystem.h"
#include "filesystem_init.h"
#include "tier0/icommandline.h"
#include "tier1/KeyValues.h"
#include "tier1/utlbuffer.h"
#include "tier1/lzmadecoder.h"
#include "materialsystem/imesh.h"
#include "materialsystem/shader_vcs_version.h"
#include "../utils/bzip2/bzlib.h"
class CShaderUtilTemp : public CBaseAppSystem< IShaderUtil >
{
public:
// Method to allow clients access to the MaterialSystem_Config
virtual MaterialSystem_Config_t& GetConfig()
{
static MaterialSystem_Config_t config;
return config;
}
// Allows us to convert image formats
virtual bool ConvertImageFormat( unsigned char *src, enum ImageFormat srcImageFormat,
unsigned char *dst, enum ImageFormat dstImageFormat,
int width, int height, int srcStride = 0, int dstStride = 0 )
{
return true;
}
// Figures out the amount of memory needed by a bitmap
virtual int GetMemRequired( int width, int height, int depth, ImageFormat format, bool mipmap )
{
return 0;
}
// Gets image format info
virtual const ImageFormatInfo_t& ImageFormatInfo( ImageFormat fmt ) const
{
static ImageFormatInfo_t info;
return info;
}
// Allows us to set the default shadow state
virtual void SetDefaultShadowState() { }
// Allows us to set the default shader state
virtual void SetDefaultState( ) { }
// Bind standard textures
virtual void BindStandardTexture( Sampler_t stage, StandardTextureId_t id ) { }
virtual void BindStandardVertexTexture( VertexTextureSampler_t stage, StandardTextureId_t id ) { }
virtual void GetStandardTextureDimensions( int *pWidth, int *pHeight, StandardTextureId_t id ) { *pWidth = *pHeight = 0; }
// What are the lightmap dimensions?
virtual void GetLightmapDimensions( int *w, int *h ) { *w = *h = 0; }
// These methods are called when the shader must eject + restore HW memory
virtual void ReleaseShaderObjects() {}
virtual void RestoreShaderObjects( CreateInterfaceFn shaderFactory, int nChangeFlags = 0 ) {}
// Used to prevent meshes from drawing.
virtual bool IsInStubMode() { return false; }
virtual bool InFlashlightMode() const { return false; }
// For the shader API to shove the current version of aniso level into the
// "definitive" place (g_config) when the shader API decides to change it.
// Eventually, we should have a better system of who owns the definitive
// versions of config vars.
virtual void NoteAnisotropicLevel( int currentLevel ) {}
// NOTE: Stuff after this is added after shipping HL2.
// Are we rendering through the editor?
virtual bool InEditorMode() const { return false; }
// Gets the bound morph's vertex format; returns 0 if no morph is bound
virtual MorphFormat_t GetBoundMorphFormat() { return 0; }
virtual ITexture *GetRenderTargetEx( int nRenderTargetID ) { return 0; }
// Tells the material system to draw a buffer clearing quad
virtual void DrawClearBufferQuad( unsigned char r, unsigned char g, unsigned char b, unsigned char a, bool bClearColor, bool bClearAlpha, bool bClearDepth ) OVERRIDE {}
#if defined( _X360 )
virtual void ReadBackBuffer( Rect_t *pSrcRect, Rect_t *pDstRect, unsigned char *pData, ImageFormat dstFormat, int nDstStride ) {}
#endif
// Calls from meshes to material system to handle queing/threading
virtual bool OnDrawMesh( IMesh *pMesh, int firstIndex, int numIndices ) { return false; }
virtual bool OnDrawMesh( IMesh *pMesh, CPrimList *pLists, int nLists ) { return false; }
virtual bool OnSetFlexMesh( IMesh *pStaticMesh, IMesh *pMesh, int nVertexOffsetInBytes ) { return false; }
virtual bool OnSetColorMesh( IMesh *pStaticMesh, IMesh *pMesh, int nVertexOffsetInBytes ) { return false; }
virtual bool OnSetPrimitiveType( IMesh *pMesh, MaterialPrimitiveType_t type ) { return false; }
virtual bool OnFlushBufferedPrimitives() { return false; }
virtual void SyncMatrices() {}
virtual void SyncMatrix( MaterialMatrixMode_t ) {}
virtual int MaxHWMorphBatchCount() const { return 0; }
virtual void GetCurrentColorCorrection( ShaderColorCorrectionInfo_t* pInfo )
{
pInfo->m_bIsEnabled = false;
pInfo->m_nLookupCount = 0;
pInfo->m_flDefaultWeight = 0.0f;
}
virtual void OnThreadEvent( uint32 threadEvent ) {}
ShaderAPITextureHandle_t GetShaderAPITextureBindHandle( ITexture *pTexture, int nFrame, int nTextureChannel ) { return 0; }
// Remove any materials from memory that aren't in use as determined
// by the IMaterial's reference count.
virtual void UncacheUnusedMaterials( bool bRecomputeStateSnapshots = false ) {}
virtual MaterialThreadMode_t GetThreadMode( ) { return MATERIAL_SINGLE_THREADED; }
virtual bool IsRenderThreadSafe( ) { return true; }
};
static CShaderUtilTemp g_pTemp;
static IShaderDeviceMgr *g_pShaderDeviceMgr;
EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CShaderUtilTemp, IShaderUtil,
SHADER_UTIL_INTERFACE_VERSION, g_pTemp )
//-----------------------------------------------------------------------------
// Purpose: Warning/Msg call back through this API
// Input : type -
// *pMsg -
// Output : SpewRetval_t
//-----------------------------------------------------------------------------
SpewRetval_t SpewFunc( SpewType_t type, const char *pMsg )
{
if ( Plat_IsInDebugSession() )
{
OutputDebugString( pMsg );
if ( type == SPEW_ASSERT )
return SPEW_DEBUGGER;
}
return SPEW_CONTINUE;
}
//-----------------------------------------------------------------------------
// The application object
//-----------------------------------------------------------------------------
class CShaderAPITestApp : public CTier2SteamApp
{
typedef CTier2SteamApp BaseClass;
public:
// Methods of IApplication
virtual bool Create();
virtual bool PreInit( );
virtual int Main();
virtual void PostShutdown( );
virtual void Destroy();
virtual const char *GetAppName() { return "InputTest"; }
virtual bool AppUsesReadPixels() { return false; }
private:
// Window management
bool CreateAppWindow( const char *pTitle, bool bWindowed, int w, int h );
// Sets up the game path
bool SetupSearchPaths();
// Waits for a keypress
bool WaitForKeypress();
// Displays information about all adapters
void DisplayAdapterInfo();
// Sets the video mode
bool SetMode();
// Creates really simple vertex + index buffers
void CreateSimpleBuffers( ShaderBufferType_t nVBType, ShaderBufferType_t nIBType, bool bBuffered );
// Destroys the buffers
void DestroyBuffers();
// Creates shaders
void CreateShaders( const char *pVShader, int nVBufLen, const char *pGShader, int nGBufLen, const char *pPShader, int nPBufLen );
// Destroys the buffers
void DestroyShaders();
// DrawUsingShaders
void TestColoredQuad( ShaderBufferType_t nVBType, ShaderBufferType_t nIBType, bool bBuffered );
// Tests dynamic buffers
void TestDynamicBuffers();
bool CreateDynamicCombos_Ver5( uint8 *pComboBuffer, bool bVertexShader );
void LoadShaderFile( const char *pName, bool bVertexShader );
HWND m_HWnd;
IShaderAPI *m_pShaderAPI;
IShaderDevice *m_pShaderDevice;
IIndexBuffer *m_pIndexBuffer;
IVertexBuffer *m_pVertexBuffer;
VertexShaderHandle_t m_hVertexShader;
GeometryShaderHandle_t m_hGeometryShader;
PixelShaderHandle_t m_hPixelShader;
};
DEFINE_WINDOWED_STEAM_APPLICATION_OBJECT( CShaderAPITestApp );
//-----------------------------------------------------------------------------
// Create all singleton systems
//-----------------------------------------------------------------------------
bool CShaderAPITestApp::Create()
{
SpewOutputFunc( SpewFunc );
bool bIsVistaOrHigher = false;
OSVERSIONINFO info;
info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if ( GetVersionEx( &info ) )
{
bIsVistaOrHigher = info.dwMajorVersion >= 6;
}
const char *pShaderDLL = CommandLine()->ParmValue( "-shaderdll" );
if ( !pShaderDLL )
{
pShaderDLL = "shaderapidx10.dll";
}
if ( !bIsVistaOrHigher && !Q_stricmp( pShaderDLL, "shaderapidx10.dll" ) )
{
pShaderDLL = "shaderapidx9.dll";
}
AppModule_t module = LoadModule( pShaderDLL );
if ( module == APP_MODULE_INVALID )
{
if ( module == APP_MODULE_INVALID )
{
pShaderDLL = "shaderapidx9.dll";
module = LoadModule( pShaderDLL );
if ( module == APP_MODULE_INVALID )
{
pShaderDLL = "shaderapiempty.dll";
module = LoadModule( pShaderDLL );
if ( module == APP_MODULE_INVALID )
return false;
}
}
}
g_pShaderDeviceMgr = (IShaderDeviceMgr*)AddSystem( module, SHADER_DEVICE_MGR_INTERFACE_VERSION );
// So that shaderapi can get ahold of our bogus IShaderUtil
module = LoadModule( Sys_GetFactoryThis() );
AddSystem( module, SHADER_UTIL_INTERFACE_VERSION );
return ( g_pShaderDeviceMgr != NULL );
}
void CShaderAPITestApp::Destroy()
{
}
//-----------------------------------------------------------------------------
// Window callback
//-----------------------------------------------------------------------------
static LRESULT CALLBACK ShaderAPITestWndProc( HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam )
{
switch( message )
{
case WM_DESTROY:
PostQuitMessage( 0 );
break;
default:
return DefWindowProc( hWnd, message, wParam, lParam );
}
return 0;
}
//-----------------------------------------------------------------------------
// Window management
//-----------------------------------------------------------------------------
bool CShaderAPITestApp::CreateAppWindow( const char *pTitle, bool bWindowed, int w, int h )
{
WNDCLASSEX wc;
memset( &wc, 0, sizeof( wc ) );
wc.cbSize = sizeof( wc );
wc.style = CS_OWNDC | CS_DBLCLKS;
wc.lpfnWndProc = ShaderAPITestWndProc;
wc.hInstance = (HINSTANCE)GetAppInstance();
wc.lpszClassName = "Valve001";
wc.hIcon = NULL; //LoadIcon( s_HInstance, MAKEINTRESOURCE( IDI_LAUNCHER ) );
wc.hIconSm = wc.hIcon;
RegisterClassEx( &wc );
// Note, it's hidden
DWORD style = WS_POPUP | WS_CLIPSIBLINGS;
if ( bWindowed )
{
// Give it a frame
style |= WS_OVERLAPPEDWINDOW;
style &= ~WS_THICKFRAME;
}
// Never a max box
style &= ~WS_MAXIMIZEBOX;
RECT windowRect;
windowRect.top = 0;
windowRect.left = 0;
windowRect.right = w;
windowRect.bottom = h;
// Compute rect needed for that size client area based on window style
AdjustWindowRectEx(&windowRect, style, FALSE, 0);
// Create the window
m_HWnd = CreateWindow( wc.lpszClassName, pTitle, style, 0, 0,
windowRect.right - windowRect.left, windowRect.bottom - windowRect.top,
NULL, NULL, (HINSTANCE)GetAppInstance(), NULL );
if (!m_HWnd)
return false;
int CenterX, CenterY;
CenterX = (GetSystemMetrics(SM_CXSCREEN) - w) / 2;
CenterY = (GetSystemMetrics(SM_CYSCREEN) - h) / 2;
CenterX = (CenterX < 0) ? 0: CenterX;
CenterY = (CenterY < 0) ? 0: CenterY;
// In VCR modes, keep it in the upper left so mouse coordinates are always relative to the window.
SetWindowPos (m_HWnd, NULL, CenterX, CenterY, 0, 0,
SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
return true;
}
//-----------------------------------------------------------------------------
// Sets up the game path
//-----------------------------------------------------------------------------
bool CShaderAPITestApp::SetupSearchPaths()
{
if ( !BaseClass::SetupSearchPaths( NULL, false, true ) )
return false;
g_pFullFileSystem->AddSearchPath( GetGameInfoPath(), "SKIN", PATH_ADD_TO_HEAD );
return true;
}
//-----------------------------------------------------------------------------
// PreInit, PostShutdown
//-----------------------------------------------------------------------------
bool CShaderAPITestApp::PreInit( )
{
if ( !BaseClass::PreInit() )
return false;
if (!g_pFullFileSystem || !g_pShaderDeviceMgr )
return false;
// Add paths...
if ( !SetupSearchPaths() )
return false;
const char *pArg;
int iWidth = 1024;
int iHeight = 768;
bool bWindowed = (CommandLine()->CheckParm( "-fullscreen" ) == NULL);
if (CommandLine()->CheckParm( "-width", &pArg ))
{
iWidth = atoi( pArg );
}
if (CommandLine()->CheckParm( "-height", &pArg ))
{
iHeight = atoi( pArg );
}
if (!CreateAppWindow( "Press a Key To Continue", bWindowed, iWidth, iHeight ))
return false;
return true;
}
void CShaderAPITestApp::PostShutdown( )
{
BaseClass::PostShutdown();
}
//-----------------------------------------------------------------------------
// Waits for a keypress
//-----------------------------------------------------------------------------
bool CShaderAPITestApp::WaitForKeypress()
{
MSG msg = {0};
while( WM_QUIT != msg.message )
{
if( PeekMessage( &msg, NULL, 0, 0, PM_REMOVE ) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
if ( msg.message == WM_KEYDOWN )
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// Displays adapter information
//-----------------------------------------------------------------------------
void CShaderAPITestApp::DisplayAdapterInfo()
{
int nAdapterCount = g_pShaderDeviceMgr->GetAdapterCount();
for ( int i = 0; i < nAdapterCount; ++i )
{
MaterialAdapterInfo_t info;
g_pShaderDeviceMgr->GetAdapterInfo( i, info );
Msg( "Adapter %d\n", i );
Msg( "\tName: %s\n\tVendor: 0x%X\n\tDevice: 0x%X\n\tSubSystem: 0x%X\n\tRevision: 0x%X\n\tRecommended DX Level: %d\n\tMax DX Level: %d\n",
info.m_pDriverName, info.m_VendorID, info.m_DeviceID, info.m_SubSysID, info.m_Revision, info.m_nDXSupportLevel, info.m_nMaxDXSupportLevel );
CUtlBuffer buf( 0, 0, CUtlBuffer::TEXT_BUFFER );
KeyValues *pConfiguration = new KeyValues( "Config" );
g_pShaderDeviceMgr->GetRecommendedConfigurationInfo( i, info.m_nDXSupportLevel, pConfiguration );
pConfiguration->RecursiveSaveToFile( buf, 1 );
Msg( "\tConfiguration:\n%s", ( const char * )buf.Base() );
Msg( "\n" );
int nModeCount = g_pShaderDeviceMgr->GetModeCount( i );
Msg( "\tMode Count : %d\n", nModeCount );
for ( int j = 0; j < nModeCount; ++j )
{
ShaderDisplayMode_t mode;
g_pShaderDeviceMgr->GetModeInfo( &mode, i, j );
Msg( "\t\tH: %5d W: %5d Format: %3d Refresh %3d/%3d\n",
mode.m_nWidth, mode.m_nHeight, mode.m_Format, mode.m_nRefreshRateNumerator, mode.m_nRefreshRateDenominator );
}
}
}
//-----------------------------------------------------------------------------
// Sets the video mode
//-----------------------------------------------------------------------------
bool CShaderAPITestApp::SetMode()
{
int nAdapterCount = g_pShaderDeviceMgr->GetAdapterCount();
int nAdapter = CommandLine()->ParmValue( "-adapter", 0 );
if ( nAdapter >= nAdapterCount )
{
Warning( "Specified too high an adapter number on the command-line (%d/%d)!\n", nAdapter, nAdapterCount );
return false;
}
ShaderDeviceInfo_t mode;
mode.m_DisplayMode.m_nWidth = 1024;
mode.m_DisplayMode.m_nHeight = 768;
mode.m_DisplayMode.m_Format = IMAGE_FORMAT_BGRA8888;
mode.m_DisplayMode.m_nRefreshRateNumerator = 60;
mode.m_DisplayMode.m_nRefreshRateDenominator = 1;
mode.m_bWindowed = true;
mode.m_nBackBufferCount = 1;
CreateInterfaceFn shaderFactory = g_pShaderDeviceMgr->SetMode( m_HWnd, nAdapter, mode );
if ( !shaderFactory )
{
Warning( "Unable to set mode!\n" );
return false;
}
m_pShaderAPI = (IShaderAPI*)shaderFactory( SHADERAPI_INTERFACE_VERSION, NULL );
m_pShaderDevice = (IShaderDevice*)shaderFactory( SHADER_DEVICE_INTERFACE_VERSION, NULL );
if ( !m_pShaderAPI || !m_pShaderDevice )
{
Warning( "Unable to get IShaderAPI or IShaderDevice interface!\n" );
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Creates really simple vertex + index buffers
//-----------------------------------------------------------------------------
void CShaderAPITestApp::CreateSimpleBuffers( ShaderBufferType_t nVBType, ShaderBufferType_t nIBType, bool bBuffered )
{
VertexFormat_t fmt = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_COLOR;
if ( IsDynamicBufferType( nVBType ) )
{
m_pVertexBuffer = m_pShaderDevice->CreateVertexBuffer(
nVBType, VERTEX_FORMAT_UNKNOWN, 1024, "test" );
}
else
{
m_pVertexBuffer = m_pShaderDevice->CreateVertexBuffer(
nVBType, fmt, 4, "test" );
}
static unsigned char s_pColors[4][4] =
{
{ 255, 0, 0, 255 },
{ 0, 255, 0, 255 },
{ 0, 0, 255, 255 },
{ 255, 255, 255, 255 },
};
static int nCount = 0;
CVertexBuilder vb( m_pVertexBuffer, fmt );
vb.Lock( 4 );
vb.Position3f( -1.0f, -1.0f, 0.5f );
vb.Normal3f( 0.0f, 0.0f, 1.0f );
vb.Color4ubv( s_pColors[nCount++ % 4] );
vb.AdvanceVertex();
vb.Position3f( 1.0f, -1.0f, 0.5f );
vb.Normal3f( 0.0f, 0.0f, 1.0f );
vb.Color4ubv( s_pColors[nCount++ % 4] );
vb.AdvanceVertex();
vb.Position3f( 1.0f, 1.0f, 0.5f );
vb.Normal3f( 0.0f, 0.0f, 1.0f );
vb.Color4ubv( s_pColors[nCount++ % 4] );
vb.AdvanceVertex();
vb.Position3f( -1.0f, 1.0f, 0.5f );
vb.Normal3f( 0.0f, 0.0f, 1.0f );
vb.Color4ubv( s_pColors[nCount++ % 4] );
vb.AdvanceVertex();
vb.SpewData( );
vb.Unlock( );
++nCount;
if ( IsDynamicBufferType( nIBType ) )
{
m_pIndexBuffer = m_pShaderDevice->CreateIndexBuffer( nIBType, MATERIAL_INDEX_FORMAT_UNKNOWN, 64, "test" );
}
else
{
m_pIndexBuffer = m_pShaderDevice->CreateIndexBuffer( nIBType, MATERIAL_INDEX_FORMAT_16BIT, 6, "test" );
}
CIndexBuilder ib( m_pIndexBuffer, MATERIAL_INDEX_FORMAT_16BIT );
ib.Lock( 6, 0 );
ib.FastIndex( 0 );
ib.FastIndex( 2 );
ib.FastIndex( 1 );
ib.FastIndex( 0 );
ib.FastIndex( 3 );
ib.FastIndex( 2 );
ib.SpewData();
ib.Unlock( );
m_pShaderAPI->BindVertexBuffer( 0, m_pVertexBuffer, vb.Offset(), 0, vb.TotalVertexCount(), fmt );
m_pShaderAPI->BindIndexBuffer( m_pIndexBuffer, ib.Offset() );
}
//-----------------------------------------------------------------------------
// Destroys the buffers
//-----------------------------------------------------------------------------
void CShaderAPITestApp::DestroyBuffers()
{
if ( m_pVertexBuffer )
{
m_pShaderDevice->DestroyVertexBuffer( m_pVertexBuffer );
m_pVertexBuffer = NULL;
}
if ( m_pIndexBuffer )
{
m_pShaderDevice->DestroyIndexBuffer( m_pIndexBuffer );
m_pIndexBuffer = NULL;
}
}
//-----------------------------------------------------------------------------
// shader programs
//-----------------------------------------------------------------------------
static const char s_pSimpleVertexShader[] =
"struct VS_INPUT "
"{ "
" float3 vPos : POSITION0; "
" float4 vColor : COLOR0; "
"}; "
" "
"struct VS_OUTPUT "
"{ "
" float4 projPos : POSITION0; "
" float4 vertexColor : COLOR0; "
"}; "
" "
"VS_OUTPUT main( const VS_INPUT v ) "
"{ "
" VS_OUTPUT o = ( VS_OUTPUT )0; "
" "
" o.projPos.xyz = v.vPos; "
" o.projPos.w = 1.0f; "
" o.vertexColor = v.vColor; "
" return o; "
"} "
"";
static const char s_pSimplePixelShader[] =
"struct PS_INPUT "
"{ "
" float4 projPos : POSITION0; "
" float4 vColor : COLOR0; "
"}; "
" "
"float4 main( const PS_INPUT i ) : COLOR "
"{ "
" return i.vColor; "
"} "
"";
//-----------------------------------------------------------------------------
// Create, destroy shaders
//-----------------------------------------------------------------------------
void CShaderAPITestApp::CreateShaders( const char *pVShader, int nVBufLen, const char *pGShader, int nGBufLen, const char *pPShader, int nPBufLen )
{
const char *pVertexShaderVersion = g_pMaterialSystemHardwareConfig->GetDXSupportLevel() == 100 ? "vs_4_0" : "vs_2_0";
const char *pPixelShaderVersion = g_pMaterialSystemHardwareConfig->GetDXSupportLevel() == 100 ? "ps_4_0" : "ps_2_0";
// Compile shaders
m_hVertexShader = m_pShaderDevice->CreateVertexShader( pVShader, nVBufLen, pVertexShaderVersion );
Assert( m_hVertexShader != VERTEX_SHADER_HANDLE_INVALID );
m_hGeometryShader = GEOMETRY_SHADER_HANDLE_INVALID;
if ( g_pMaterialSystemHardwareConfig->GetDXSupportLevel() >= 100 )
{
// m_hGeometryShader = m_pShaderDevice->CreateGeometryShader( pGShader, nGBufLen, "gs_4_0" );
// Assert( m_hGeometryShader != GEOMETRY_SHADER_HANDLE_INVALID );
}
m_hPixelShader = m_pShaderDevice->CreatePixelShader( pPShader, nPBufLen, pPixelShaderVersion );
Assert( m_hPixelShader != PIXEL_SHADER_HANDLE_INVALID );
m_pShaderAPI->BindVertexShader( m_hVertexShader );
m_pShaderAPI->BindGeometryShader( m_hGeometryShader );
m_pShaderAPI->BindPixelShader( m_hPixelShader );
}
void CShaderAPITestApp::DestroyShaders()
{
m_pShaderDevice->DestroyVertexShader( m_hVertexShader );
m_pShaderDevice->DestroyGeometryShader( m_hGeometryShader );
m_pShaderDevice->DestroyPixelShader( m_hPixelShader );
m_hVertexShader = VERTEX_SHADER_HANDLE_INVALID;
m_hGeometryShader = GEOMETRY_SHADER_HANDLE_INVALID;
m_hPixelShader = PIXEL_SHADER_HANDLE_INVALID;
}
//-----------------------------------------------------------------------------
// DrawQuad
//-----------------------------------------------------------------------------
void CShaderAPITestApp::TestColoredQuad( ShaderBufferType_t nVBType, ShaderBufferType_t nIBType, bool bBuffered )
{
// clear (so that we can make sure that we aren't getting results from the previous quad)
m_pShaderAPI->ClearColor3ub( RandomInt( 0, 100 ), RandomInt( 0, 100 ), RandomInt( 190, 255 ) );
m_pShaderAPI->ClearBuffers( true, false, false, -1, -1 );
CreateSimpleBuffers( nVBType, nIBType, bBuffered );
// Draw a quad!
CreateShaders( s_pSimpleVertexShader, sizeof(s_pSimpleVertexShader),
NULL, 0, s_pSimplePixelShader, sizeof(s_pSimplePixelShader) );
m_pShaderAPI->Draw( MATERIAL_TRIANGLES, 0, 6 );
m_pShaderDevice->Present();
DestroyShaders();
DestroyBuffers();
}
//-----------------------------------------------------------------------------
// Tests dynamic buffers
//-----------------------------------------------------------------------------
void CShaderAPITestApp::TestDynamicBuffers()
{
m_pVertexBuffer = m_pShaderDevice->CreateVertexBuffer(
SHADER_BUFFER_TYPE_DYNAMIC, VERTEX_FORMAT_UNKNOWN, 0x100, "test" );
m_pIndexBuffer = m_pShaderDevice->CreateIndexBuffer(
SHADER_BUFFER_TYPE_DYNAMIC, MATERIAL_INDEX_FORMAT_UNKNOWN, 30, "test" );
CreateShaders( s_pSimpleVertexShader, sizeof(s_pSimpleVertexShader),
NULL, 0, s_pSimplePixelShader, sizeof(s_pSimplePixelShader) );
// clear (so that we can make sure that we aren't getting results from the previous quad)
m_pShaderAPI->ClearColor3ub( RandomInt( 0, 100 ), RandomInt( 0, 100 ), RandomInt( 190, 255 ) );
m_pShaderAPI->ClearBuffers( true, false, false, -1, -1 );
static unsigned char s_pColors[4][4] =
{
{ 255, 0, 0, 255 },
{ 0, 255, 0, 255 },
{ 0, 0, 255, 255 },
{ 255, 255, 255, 255 },
};
static int nCount = 0;
VertexFormat_t fmt = VERTEX_POSITION | VERTEX_NORMAL | VERTEX_COLOR;
const int nLoopCount = 8;
float flWidth = 2.0f / nLoopCount;
for ( int i = 0; i < nLoopCount; ++i )
{
CVertexBuilder vb( m_pVertexBuffer, fmt );
vb.Lock( 4 );
vb.Position3f( -1.0f + i * flWidth, -1.0f, 0.5f );
vb.Normal3f( 0.0f, 0.0f, 1.0f );
vb.Color4ubv( s_pColors[nCount++ % 4] );
vb.AdvanceVertex();
vb.Position3f( -1.0f + i * flWidth + flWidth, -1.0f, 0.5f );
vb.Normal3f( 0.0f, 0.0f, 1.0f );
vb.Color4ubv( s_pColors[nCount++ % 4] );
vb.AdvanceVertex();
vb.Position3f( -1.0f + i * flWidth + flWidth, 1.0f, 0.5f );
vb.Normal3f( 0.0f, 0.0f, 1.0f );
vb.Color4ubv( s_pColors[nCount++ % 4] );
vb.AdvanceVertex();
vb.Position3f( -1.0f + i * flWidth, 1.0f, 0.5f );
vb.Normal3f( 0.0f, 0.0f, 1.0f );
vb.Color4ubv( s_pColors[nCount++ % 4] );
vb.AdvanceVertex();
vb.SpewData();
vb.Unlock( );
++nCount;
CIndexBuilder ib( m_pIndexBuffer, MATERIAL_INDEX_FORMAT_16BIT );
ib.Lock( 6, vb.GetFirstVertex() );
ib.FastIndex( 0 );
ib.FastIndex( 2 );
ib.FastIndex( 1 );
ib.FastIndex( 0 );
ib.FastIndex( 3 );
ib.FastIndex( 2 );
ib.SpewData();
ib.Unlock( );
m_pShaderAPI->BindVertexBuffer( 0, m_pVertexBuffer, vb.Offset(), vb.GetFirstVertex(), vb.TotalVertexCount(), fmt );
m_pShaderAPI->BindIndexBuffer( m_pIndexBuffer, ib.Offset() );
m_pShaderAPI->Draw( MATERIAL_TRIANGLES, ib.GetFirstIndex(), ib.TotalIndexCount() );
}
m_pShaderDevice->Present();
++nCount;
DestroyShaders();
DestroyBuffers();
}
//-----------------------------------------------------------------------------
// Create dynamic combos
//-----------------------------------------------------------------------------
static uint32 NextULONG( uint8 * &pData )
{
// handle unaligned read
uint32 nRet;
memcpy( &nRet, pData, sizeof( nRet ) );
pData += sizeof( nRet );
return nRet;
}
bool CShaderAPITestApp::CreateDynamicCombos_Ver5( uint8 *pComboBuffer, bool bVertexShader )
{
uint8 *pCompressedShaders = pComboBuffer;
uint8 *pUnpackBuffer = new uint8[MAX_SHADER_UNPACKED_BLOCK_SIZE];
// now, loop through all blocks
bool bOK = true;
while ( bOK )
{
uint32 nBlockSize = NextULONG( pCompressedShaders );
if ( nBlockSize == 0xffffffff )
{
// any more blocks?
break;
}
switch( nBlockSize & 0xc0000000 )
{
case 0: // bzip2
{
// uncompress
uint32 nOutsize = MAX_SHADER_UNPACKED_BLOCK_SIZE;
int nRslt = BZ2_bzBuffToBuffDecompress(
reinterpret_cast<char *>( pUnpackBuffer ),
&nOutsize,
reinterpret_cast<char *>( pCompressedShaders ),
nBlockSize, 1, 0 );
if ( nRslt < 0 )
{
// errors are negative for bzip
Assert( 0 );
Warning( "BZIP Error (%d) decompressing shader", nRslt );
bOK = false;
}
pCompressedShaders += nBlockSize;
nBlockSize = nOutsize; // how much data there is
}
break;
case 0x80000000: // uncompressed
{
// not compressed, as is
nBlockSize &= 0x3fffffff;
memcpy( pUnpackBuffer, pCompressedShaders, nBlockSize );
pCompressedShaders += nBlockSize;
}
break;
case 0x40000000: // lzma compressed
{
nBlockSize &= 0x3fffffff;
size_t nOutsize = CLZMA::Uncompress(
reinterpret_cast<uint8 *>( pCompressedShaders ),
pUnpackBuffer );
pCompressedShaders += nBlockSize;
nBlockSize = nOutsize; // how much data there is
}
break;
default:
{
Assert( 0 );
Error(" unrecognized shader compression type = file corrupt?");
bOK = false;
}
}
uint8 *pReadPtr = pUnpackBuffer;
while ( pReadPtr < pUnpackBuffer+nBlockSize )
{
uint32 nCombo_ID = NextULONG( pReadPtr );
(void)nCombo_ID; // Suppress local variable is initialized but not referenced warning
uint32 nShaderSize = NextULONG( pReadPtr );
CUtlBuffer buf( pReadPtr, nShaderSize );
if ( bVertexShader )
{
m_pShaderDevice->CreateVertexShader( buf, "vs_2_0" );
}
else
{
m_pShaderDevice->CreatePixelShader( buf, "ps_2_b" );
}
pReadPtr += nShaderSize;
}
}
delete[] pUnpackBuffer;
return bOK;
}
//-----------------------------------------------------------------------------
// Load shader
//-----------------------------------------------------------------------------
void CShaderAPITestApp::LoadShaderFile( const char *pName, bool bVertexShader )
{
// next, try the fxc dir
char pFileName[MAX_PATH];
Q_snprintf( pFileName, MAX_PATH, "..\\hl2\\shaders\\fxc\\%s.vcs", pName );
FileHandle_t hFile = g_pFullFileSystem->Open( pFileName, "rb", "EXECUTABLE_PATH" );
if ( hFile == FILESYSTEM_INVALID_HANDLE )
{
Warning( "Couldn't load %s shader %s\n", bVertexShader ? "vertex" : "pixel", pName );
return;
}
ShaderHeader_t header;
g_pFullFileSystem->Read( &header, sizeof( ShaderHeader_t ), hFile );
// cache the dictionary
int nComboSize = header.m_nNumStaticCombos * sizeof( StaticComboRecord_t );
StaticComboRecord_t *pRecords = (StaticComboRecord_t *)malloc( nComboSize );
g_pFullFileSystem->Read( pRecords, nComboSize, hFile );
for ( unsigned int i = 0; i < header.m_nNumStaticCombos - 1; ++i )
{
int nStartingOffset = pRecords[i].m_nFileOffset;
int nEndingOffset = pRecords[i+1].m_nFileOffset;
int nShaderSize = nEndingOffset - nStartingOffset;
uint8 *pBuf = (uint8*)malloc( nShaderSize );
g_pFullFileSystem->Seek( hFile, nStartingOffset, FILESYSTEM_SEEK_HEAD );
g_pFullFileSystem->Read( pBuf, nShaderSize, hFile );
CreateDynamicCombos_Ver5( pBuf, bVertexShader );
free( pBuf );
}
free( pRecords );
g_pFullFileSystem->Close( hFile );
}
//-----------------------------------------------------------------------------
// main application
//-----------------------------------------------------------------------------
int CShaderAPITestApp::Main()
{
DisplayAdapterInfo();
if ( !SetMode() )
return 0;
// Test buffer clearing
m_pShaderAPI->ClearColor3ub( RandomInt( 0, 100 ), RandomInt( 0, 100 ), RandomInt( 190, 255 ) );
m_pShaderAPI->ClearBuffers( true, false, false, -1, -1 );
m_pShaderDevice->Present();
SetWindowText( m_HWnd, "ClearBuffers test results . . hit a key" );
if ( !WaitForKeypress() )
return 1;
// Test viewport
int nMaxViewports = g_pMaterialSystemHardwareConfig->MaxViewports();
ShaderViewport_t* pViewports = ( ShaderViewport_t* )_alloca( nMaxViewports * sizeof(ShaderViewport_t) );
for ( int i = 0; i < nMaxViewports; ++i )
{
int x = RandomInt( 0, 100 );
int y = RandomInt( 0, 100 );
int w = RandomInt( 100, 200 );
int h = RandomInt( 100, 200 );
pViewports[i].Init( x, y, w, h );
m_pShaderAPI->SetViewports( i+1, pViewports );
}
SetWindowText( m_HWnd, "SetViewports test results . . hit a key" );
if ( !WaitForKeypress() )
return 1;
// Sets up a full-screen viewport
int w, h;
m_pShaderDevice->GetWindowSize( w, h );
ShaderViewport_t viewport;
viewport.Init( 0, 0, w, h );
m_pShaderAPI->SetViewports( 1, &viewport );
// Test drawing a full-screen quad with interpolated vertex colors for every combo of static/dynamic VB, static dynamic IB, buffered/non-buffered.
char buf[1024];
for ( int nVBType = 0; nVBType < SHADER_BUFFER_TYPE_COUNT; ++nVBType )
{
// FIXME: Remove
if ( nVBType > SHADER_BUFFER_TYPE_DYNAMIC )
continue;
for( int nIBType = 0; nIBType < SHADER_BUFFER_TYPE_COUNT; ++nIBType )
{
// FIXME: Remove
if ( nIBType > SHADER_BUFFER_TYPE_DYNAMIC )
continue;
// MESHFIXME: make buffered vertex buffers/index buffers work.
int nBuffered = 0;
// for( nBuffered = 0; nBuffered < 2; nBuffered++ )
{
TestColoredQuad( (ShaderBufferType_t)nVBType, (ShaderBufferType_t)nIBType, nBuffered != 0 );
sprintf( buf, "TestColoredQuad results VB: %d IB: %d Buffered: %d HIT A KEY!",
nVBType, nIBType, nBuffered != 0 );
SetWindowText( m_HWnd, buf );
if ( !WaitForKeypress() )
return 1;
}
}
}
SetWindowText( m_HWnd, "Dynamic Buffer Test: HIT A KEY!" );
TestDynamicBuffers();
if ( !WaitForKeypress() )
return 1;
g_pMaterialSystemHardwareConfig->OverrideStreamOffsetSupport( true, false );
SetWindowText( m_HWnd, "Dynamic Buffer Test (no stream offset): HIT A KEY!" );
TestDynamicBuffers();
if ( !WaitForKeypress() )
return 1;
g_pMaterialSystemHardwareConfig->OverrideStreamOffsetSupport( false, false );
return 1;
}