@ -34,9 +34,459 @@ void Con_Printf( const char *fmt, ... )
@@ -34,9 +34,459 @@ void Con_Printf( const char *fmt, ... )
va_end ( args ) ;
}
static void R_ClearScreen ( void )
{
pglClearColor ( 0.0f , 0.0f , 0.0f , 0.0f ) ;
pglClear ( GL_COLOR_BUFFER_BIT ) ;
}
static qboolean IsNormalPass ( void )
{
return RP_NORMALPASS ( ) ;
}
static void R_IncrementSpeedsCounter ( int type )
{
switch ( type )
{
case RS_ACTIVE_TENTS :
r_stats . c_active_tents_count + + ;
break ;
default :
gEngfuncs . Host_Error ( " R_IncrementSpeedsCounter: unsupported type %d \n " , type ) ;
}
}
static const byte * R_GetTextureOriginalBuffer ( unsigned int idx )
{
gl_texture_t * glt = R_GetTexture ( idx ) ;
if ( ! glt | | ! glt - > original | | ! glt - > original - > buffer )
return NULL ;
return glt - > original - > buffer ;
}
static int R_GetBuiltinTexture ( enum ref_shared_texture_e type )
{
switch ( type )
{
case REF_DEFAULT_TEXTURE : return tr . defaultTexture ;
case REF_GRAY_TEXTURE : return tr . grayTexture ;
case REF_WHITE_TEXTURE : return tr . whiteTexture ;
case REF_SOLIDSKY_TEXTURE : return tr . solidskyTexture ;
case REF_ALPHASKY_TEXTURE : return tr . alphaskyTexture ;
default : gEngfuncs . Host_Error ( " R_GetBuiltinTexture: unsupported type %d \n " , type ) ;
}
return 0 ;
}
static void R_FreeSharedTexture ( enum ref_shared_texture_e type )
{
int num = 0 ;
switch ( type )
{
case REF_SOLIDSKY_TEXTURE :
num = tr . solidskyTexture ;
tr . solidskyTexture = 0 ;
break ;
case REF_ALPHASKY_TEXTURE :
num = tr . alphaskyTexture ;
tr . alphaskyTexture = 0 ;
break ;
case REF_DEFAULT_TEXTURE :
case REF_GRAY_TEXTURE :
case REF_WHITE_TEXTURE :
gEngfuncs . Host_Error ( " R_FreeSharedTexture: invalid type %d \n " , type ) ;
default : gEngfuncs . Host_Error ( " R_FreeSharedTexture: unsupported type %d \n " , type ) ;
}
GL_FreeTexture ( num ) ;
}
/*
= = = = = = = = = = = = =
CL_FillRGBA
= = = = = = = = = = = = =
*/
static void CL_FillRGBA ( float _x , float _y , float _w , float _h , int r , int g , int b , int a )
{
pglDisable ( GL_TEXTURE_2D ) ;
pglEnable ( GL_BLEND ) ;
pglTexEnvi ( GL_TEXTURE_ENV , GL_TEXTURE_ENV_MODE , GL_MODULATE ) ;
pglBlendFunc ( GL_SRC_ALPHA , GL_ONE ) ;
pglColor4f ( r / 255.0f , g / 255.0f , b / 255.0f , a / 255.0f ) ;
pglBegin ( GL_QUADS ) ;
pglVertex2f ( _x , _y ) ;
pglVertex2f ( _x + _w , _y ) ;
pglVertex2f ( _x + _w , _y + _h ) ;
pglVertex2f ( _x , _y + _h ) ;
pglEnd ( ) ;
pglColor3f ( 1.0f , 1.0f , 1.0f ) ;
pglEnable ( GL_TEXTURE_2D ) ;
pglDisable ( GL_BLEND ) ;
}
/*
= = = = = = = = = = = = =
pfnFillRGBABlend
= = = = = = = = = = = = =
*/
static void GAME_EXPORT CL_FillRGBABlend ( float _x , float _y , float _w , float _h , int r , int g , int b , int a )
{
pglDisable ( GL_TEXTURE_2D ) ;
pglEnable ( GL_BLEND ) ;
pglTexEnvi ( GL_TEXTURE_ENV , GL_TEXTURE_ENV_MODE , GL_MODULATE ) ;
pglBlendFunc ( GL_SRC_ALPHA , GL_ONE_MINUS_SRC_ALPHA ) ;
pglColor4f ( r / 255.0f , g / 255.0f , b / 255.0f , a / 255.0f ) ;
pglBegin ( GL_QUADS ) ;
pglVertex2f ( _x , _y ) ;
pglVertex2f ( _x + _w , _y ) ;
pglVertex2f ( _x + _w , _y + _h ) ;
pglVertex2f ( _x , _y + _h ) ;
pglEnd ( ) ;
pglColor3f ( 1.0f , 1.0f , 1.0f ) ;
pglEnable ( GL_TEXTURE_2D ) ;
pglDisable ( GL_BLEND ) ;
}
static void Mod_LoadModel ( modtype_t desiredType , model_t * mod , const byte * buf , qboolean * loaded , int flags )
{
switch ( desiredType )
{
case mod_studio :
// Mod_LoadStudioModel( mod, buf, loaded );
break ;
case mod_sprite :
Mod_LoadSpriteModel ( mod , buf , loaded , flags ) ;
break ;
case mod_alias :
Mod_LoadAliasModel ( mod , buf , loaded ) ;
break ;
case mod_brush :
// Mod_LoadBrushModel( mod, buf, loaded );
break ;
default : gEngfuncs . Host_Error ( " Mod_LoadModel: unsupported type %d \n " , mod - > type ) ;
}
}
static void Mod_UnloadModel ( model_t * mod )
{
switch ( mod - > type )
{
case mod_studio :
// Mod_UnloadStudioModel( mod );
break ;
case mod_alias :
Mod_UnloadAliasModel ( mod ) ;
break ;
case mod_brush :
// Mod_UnloadBrushModel( mod );
break ;
case mod_sprite :
Mod_UnloadSpriteModel ( mod ) ;
break ;
default : gEngfuncs . Host_Error ( " Mod_UnloadModel: unsupported type %d \n " , mod - > type ) ;
}
}
static int GL_RenderGetParm ( int parm , int arg )
{
gl_texture_t * glt ;
switch ( parm )
{
case PARM_TEX_WIDTH :
glt = R_GetTexture ( arg ) ;
return glt - > width ;
case PARM_TEX_HEIGHT :
glt = R_GetTexture ( arg ) ;
return glt - > height ;
case PARM_TEX_SRC_WIDTH :
glt = R_GetTexture ( arg ) ;
return glt - > srcWidth ;
case PARM_TEX_SRC_HEIGHT :
glt = R_GetTexture ( arg ) ;
return glt - > srcHeight ;
case PARM_TEX_GLFORMAT :
glt = R_GetTexture ( arg ) ;
return glt - > format ;
case PARM_TEX_ENCODE :
glt = R_GetTexture ( arg ) ;
return glt - > encode ;
case PARM_TEX_MIPCOUNT :
glt = R_GetTexture ( arg ) ;
return glt - > numMips ;
case PARM_TEX_DEPTH :
glt = R_GetTexture ( arg ) ;
return glt - > depth ;
case PARM_TEX_SKYBOX :
Assert ( arg > = 0 & & arg < 6 ) ;
return tr . skyboxTextures [ arg ] ;
case PARM_TEX_SKYTEXNUM :
return tr . skytexturenum ;
case PARM_TEX_LIGHTMAP :
arg = bound ( 0 , arg , MAX_LIGHTMAPS - 1 ) ;
return tr . lightmapTextures [ arg ] ;
case PARM_WIDESCREEN :
return gpGlobals - > wideScreen ;
case PARM_FULLSCREEN :
return gpGlobals - > fullScreen ;
case PARM_SCREEN_WIDTH :
return gpGlobals - > width ;
case PARM_SCREEN_HEIGHT :
return gpGlobals - > height ;
case PARM_TEX_TARGET :
glt = R_GetTexture ( arg ) ;
return glt - > target ;
case PARM_TEX_TEXNUM :
glt = R_GetTexture ( arg ) ;
return glt - > texnum ;
case PARM_TEX_FLAGS :
glt = R_GetTexture ( arg ) ;
return glt - > flags ;
case PARM_ACTIVE_TMU :
return glState . activeTMU ;
case PARM_LIGHTSTYLEVALUE :
arg = bound ( 0 , arg , MAX_LIGHTSTYLES - 1 ) ;
return tr . lightstylevalue [ arg ] ;
case PARM_MAX_IMAGE_UNITS :
return GL_MaxTextureUnits ( ) ;
case PARM_REBUILD_GAMMA :
return glConfig . softwareGammaUpdate ;
case PARM_SURF_SAMPLESIZE :
if ( arg > = 0 & & arg < WORLDMODEL - > numsurfaces )
return gEngfuncs . Mod_SampleSizeForFace ( & WORLDMODEL - > surfaces [ arg ] ) ;
return LM_SAMPLE_SIZE ;
case PARM_GL_CONTEXT_TYPE :
return glConfig . context ;
case PARM_GLES_WRAPPER :
return glConfig . wrapper ;
case PARM_STENCIL_ACTIVE :
return glState . stencilEnabled ;
case PARM_SKY_SPHERE :
return gEngfuncs . CL_GetRenderParm ( parm , arg ) & & ! tr . fCustomSkybox ;
default :
return gEngfuncs . CL_GetRenderParm ( parm , arg ) ;
}
return 0 ;
}
static void R_GetDetailScaleForTexture ( int texture , float * xScale , float * yScale )
{
gl_texture_t * glt = R_GetTexture ( texture ) ;
if ( xScale ) * xScale = glt - > xscale ;
if ( yScale ) * yScale = glt - > yscale ;
}
static void R_GetExtraParmsForTexture ( int texture , byte * red , byte * green , byte * blue , byte * density )
{
gl_texture_t * glt = R_GetTexture ( texture ) ;
if ( red ) * red = glt - > fogParams [ 0 ] ;
if ( green ) * green = glt - > fogParams [ 1 ] ;
if ( blue ) * blue = glt - > fogParams [ 2 ] ;
if ( density ) * density = glt - > fogParams [ 3 ] ;
}
static void R_SetCurrentEntity ( cl_entity_t * ent )
{
RI . currententity = ent ;
// set model also
if ( RI . currententity ! = NULL )
{
RI . currentmodel = RI . currententity - > model ;
}
}
static void R_SetCurrentModel ( model_t * mod )
{
RI . currentmodel = mod ;
}
static float R_GetFrameTime ( void )
{
return tr . frametime ;
}
static const char * GL_TextureName ( unsigned int texnum )
{
return R_GetTexture ( texnum ) - > name ;
}
const byte * GL_TextureData ( unsigned int texnum )
{
rgbdata_t * pic = R_GetTexture ( texnum ) - > original ;
if ( pic ! = NULL )
return pic - > buffer ;
return NULL ;
}
ref_interface_t gReffuncs =
{
R_Init ,
R_Shutdown ,
GL_InitExtensions ,
GL_ClearExtensions ,
R_BeginFrame ,
R_RenderScene ,
R_EndFrame ,
R_PushScene ,
R_PopScene ,
GL_BackendStartFrame ,
GL_BackendEndFrame ,
R_ClearScreen ,
R_AllowFog ,
GL_SetRenderMode ,
R_AddEntity ,
CL_AddCustomBeam ,
IsNormalPass ,
R_ShowTextures ,
R_ShowTree ,
R_IncrementSpeedsCounter ,
R_GetTextureOriginalBuffer ,
GL_LoadTextureFromBuffer ,
R_GetBuiltinTexture ,
R_FreeSharedTexture ,
GL_ProcessTexture ,
R_SetupSky ,
R_Set2DMode ,
R_DrawStretchRaw ,
R_DrawStretchPic ,
R_DrawTileClear ,
CL_FillRGBA ,
CL_FillRGBABlend ,
VID_ScreenShot ,
VID_CubemapShot ,
R_LightPoint ,
R_AddEfrags ,
R_RemoveEfrags ,
R_DecalShoot ,
R_DecalRemoveAll ,
R_CreateDecalList ,
R_ClearAllDecals ,
R_StudioEstimateFrame ,
R_StudioLerpMovement ,
CL_InitStudioAPI ,
R_InitSkyClouds ,
GL_SubdivideSurface ,
CL_RunLightStyles ,
R_GetSpriteParms ,
Mod_LoadModel ,
Mod_LoadMapSprite ,
Mod_UnloadModel ,
Mod_StudioLoadTextures ,
Mod_StudioUnloadTextures ,
CL_DrawParticles ,
CL_DrawTracers ,
CL_DrawBeams ,
R_BeamCull ,
GL_RenderGetParm ,
R_GetDetailScaleForTexture ,
R_GetExtraParmsForTexture ,
R_GetFrameTime ,
R_SetCurrentEntity ,
R_SetCurrentModel ,
R_StoreEfrags ,
GL_FindTexture ,
GL_TextureName ,
GL_TextureData ,
GL_LoadTexture ,
GL_CreateTexture ,
GL_LoadTextureArray ,
GL_CreateTextureArray ,
GL_FreeTexture ,
DrawSingleDecal ,
R_DecalSetupVerts ,
R_EntityRemoveDecals ,
R_UploadStretchRaw ,
GL_Bind ,
GL_SelectTexture ,
GL_LoadTexMatrixExt ,
GL_LoadIdentityTexMatrix ,
GL_CleanUpTextureUnits ,
GL_TexGen ,
GL_TextureTarget ,
GL_SetTexCoordArrayMode ,
GL_UpdateTexSize ,
NULL ,
NULL ,
CL_DrawParticlesExternal ,
R_LightVec ,
R_StudioGetTexture ,
R_RenderFrame ,
GL_BuildLightmaps ,
Mod_SetOrthoBounds ,
R_SpeedsMessage ,
Mod_GetCurrentVis ,
R_NewMap ,
R_ClearScene ,
TriRenderMode ,
TriBegin ,
TriEnd ,
_TriColor4f ,
TriColor4ub ,
TriTexCoord2f ,
TriVertex3fv ,
TriVertex3f ,
TriSpriteTexture ,
TriWorldToScreen ,
TriFog ,
R_ScreenToWorld ,
TriGetMatrix ,
TriFogParams ,
TriCullFace ,
VGUI_DrawInit ,
VGUI_DrawShutdown ,
VGUI_SetupDrawingText ,
VGUI_SetupDrawingRect ,
VGUI_SetupDrawingImage ,
VGUI_BindTexture ,
VGUI_EnableTexture ,
VGUI_CreateTexture ,
VGUI_UploadTexture ,
VGUI_UploadTextureBlock ,
VGUI_DrawQuad
} ;
int GAME_EXPORT GetRefAPI ( int version , ref_interface_t * funcs , ref_api_t * engfuncs , ref_globals_t * globals )
Alibek Omarov
5 years ago