PDGL_API void pdglColor4f(float r, float g, float b, float a)
{
if(pglColor4f)
{ pglColor4f(r, g, b, a); return; }
pglColor4f=pdglGetProcAddress("glColor4f");
pglColor4f(r, g, b, a);
}
/*
===============
R_Set2DMode
===============
*/
void R_Set2DMode( qboolean enable )
{
if( enable )
{
if( glState.in2DMode )
return;
// set 2D virtual screen size
pglScissor( 0, 0, glState.width, glState.height );
pglViewport( 0, 0, glState.width, glState.height );
pglMatrixMode( GL_PROJECTION );
pglLoadIdentity();
pglOrtho( 0, glState.width, glState.height, 0, -99999, 99999 );
pglMatrixMode( GL_MODELVIEW );
pglLoadIdentity();
GL_Cull( 0 );
pglDepthMask( GL_FALSE );
pglDisable( GL_DEPTH_TEST );
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
glState.in2DMode = true;
RI.currententity = NULL;
RI.currentmodel = NULL;
}
else
{
pglDepthMask( GL_TRUE );
pglEnable( GL_DEPTH_TEST );
pglMatrixMode( GL_MODELVIEW );
glState.in2DMode = false;
}
}
/*
=============
R_ShadowPassSetupGL
=============
*/
static void R_ShadowPassSetupGL( const plight_t *pl )
{
// matrices already computed
RI.worldviewMatrix = pl->modelviewMatrix;
RI.projectionMatrix = pl->projectionMatrix;
RI.worldviewProjectionMatrix = RI.projectionMatrix.Concat( RI.worldviewMatrix );
GLfloat dest[16];
// tell engine about worldviewprojection matrix so TriWorldToScreen and TriScreenToWorld
// will be working properly
RI.worldviewProjectionMatrix.CopyToArray( dest );
SET_ENGINE_WORLDVIEW_MATRIX( dest );
pglScissor( RI.scissor[0], RI.scissor[1], RI.scissor[2], RI.scissor[3] );
pglViewport( RI.viewport[0], RI.viewport[1], RI.viewport[2], RI.viewport[3] );
pglMatrixMode( GL_PROJECTION );
GL_LoadMatrix( RI.projectionMatrix );
pglMatrixMode( GL_MODELVIEW );
GL_LoadMatrix( RI.worldviewMatrix );
GL_Cull( GL_FRONT );
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
pglColorMask( GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE );
pglEnable( GL_POLYGON_OFFSET_FILL );
pglDisable( GL_TEXTURE_2D );
pglDepthMask( GL_TRUE );
pglPolygonOffset( 8, 30 );
pglEnable( GL_DEPTH_TEST );
pglDisable( GL_ALPHA_TEST );
pglDisable( GL_BLEND );
}
/*
=================
R_Bloom_DownsampleView
=================
*/
static void R_Bloom_DownsampleView( void )
{
pglDisable( GL_BLEND );
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
if( r_screendownsamplingtexture_size )
{
// stepped downsample
int midsample_width = ( r_screendownsamplingtexture_size * sampleText_tcw );
int midsample_height = ( r_screendownsamplingtexture_size * sampleText_tch );
// copy the screen and draw resized
GL_Bind( GL_TEXTURE0, r_bloomscreentexture );
pglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, curView_x, glState.height - ( curView_y + curView_height ), curView_width, curView_height );
R_Bloom_Quad( 0, glState.height - midsample_height, midsample_width, midsample_height, screenTex_tcw, screenTex_tch );
// now copy into downsampling (mid-sized) texture
GL_Bind( GL_TEXTURE0, r_bloomdownsamplingtexture );
pglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, 0, 0, midsample_width, midsample_height );
// now draw again in bloom size
pglColor4f( 0.5f, 0.5f, 0.5f, 1.0f );
R_Bloom_Quad( 0, glState.height - sample_height, sample_width, sample_height, sampleText_tcw, sampleText_tch );
// now blend the big screen texture into the bloom generation space (hoping it adds some blur)
pglEnable( GL_BLEND );
pglBlendFunc( GL_ONE, GL_ONE );
pglColor4f( 0.5f, 0.5f, 0.5f, 1.0f );
GL_Bind( GL_TEXTURE0, r_bloomscreentexture );
R_Bloom_Quad( 0, glState.height - sample_height, sample_width, sample_height, screenTex_tcw, screenTex_tch );
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
pglDisable( GL_BLEND );
}
else
{
// downsample simple
GL_Bind( GL_TEXTURE0, r_bloomscreentexture );
pglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, curView_x, glState.height - ( curView_y + curView_height ), curView_width, curView_height );
R_Bloom_Quad( 0, glState.height - sample_height, sample_width, sample_height, screenTex_tcw, screenTex_tch );
}
}
/*
=============
R_SetupGL
=============
*/
static void R_SetupGL( void )
{
if( RI.refdef.waterlevel >= 3 )
{
float f;
f = sin( cl.time * 0.4f * ( M_PI * 2.7f ));
RI.refdef.fov_x += f;
RI.refdef.fov_y -= f;
}
R_SetupModelviewMatrix( &RI.refdef, RI.worldviewMatrix );
R_SetupProjectionMatrix( &RI.refdef, RI.projectionMatrix );
// if( RI.params & RP_MIRRORVIEW ) RI.projectionMatrix[0][0] = -RI.projectionMatrix[0][0];
Matrix4x4_Concat( RI.worldviewProjectionMatrix, RI.projectionMatrix, RI.worldviewMatrix );
pglScissor( RI.scissor[0], RI.scissor[1], RI.scissor[2], RI.scissor[3] );
pglViewport( RI.viewport[0], RI.viewport[1], RI.viewport[2], RI.viewport[3] );
pglMatrixMode( GL_PROJECTION );
GL_LoadMatrix( RI.projectionMatrix );
pglMatrixMode( GL_MODELVIEW );
GL_LoadMatrix( RI.worldviewMatrix );
if( RI.params & RP_CLIPPLANE )
{
GLdouble clip[4];
mplane_t *p = &RI.clipPlane;
clip[0] = p->normal[0];
clip[1] = p->normal[1];
clip[2] = p->normal[2];
clip[3] = -p->dist;
pglClipPlane( GL_CLIP_PLANE0, clip );
pglEnable( GL_CLIP_PLANE0 );
}
if( RI.params & RP_FLIPFRONTFACE )
GL_FrontFace( !glState.frontFace );
GL_Cull( GL_FRONT );
pglDisable( GL_BLEND );
pglDisable( GL_ALPHA_TEST );
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
}
/*
=================
R_Bloom_DrawEffect
=================
*/
static void R_Bloom_DrawEffect( void )
{
GL_Bind( GL_TEXTURE0, r_bloomeffecttexture );
pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
pglColor4f( r_bloom_alpha->value, r_bloom_alpha->value, r_bloom_alpha->value, 1.0f );
pglBlendFunc( GL_ONE, GL_ONE );
pglEnable( GL_BLEND );
pglBegin( GL_QUADS );
pglTexCoord2f( 0, sampleText_tch );
pglVertex2f( curView_x, curView_y );
pglTexCoord2f( 0, 0 );
pglVertex2f( curView_x, curView_y+curView_height );
pglTexCoord2f( sampleText_tcw, 0 );
pglVertex2f( curView_x+curView_width, curView_y+curView_height );
pglTexCoord2f( sampleText_tcw, sampleText_tch );
pglVertex2f( curView_x+curView_width, curView_y );
pglEnd();
pglDisable( GL_BLEND );
}
/*
=============
Draw_TileClear
This repeats a 64*64 tile graphic to fill the screen around a sized down
refresh window.
=============
*/
void R_DrawTileClear( int x, int y, int w, int h )
{
float tw, th;
gltexture_t *glt;
GL_SetRenderMode( kRenderNormal );
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
GL_Bind( GL_TEXTURE0, cls.tileImage );
glt = R_GetTexture( cls.tileImage );
tw = glt->srcWidth;
th = glt->srcHeight;
pglBegin( GL_QUADS );
pglTexCoord2f( x / tw, y / th );
pglVertex2f( x, y );
pglTexCoord2f((x + w) / tw, y / th );
pglVertex2f( x + w, y );
pglTexCoord2f((x + w) / tw, (y + h) / th );
pglVertex2f( x + w, y + h );
pglTexCoord2f( x / tw, (y + h) / th );
pglVertex2f( x, y + h );
pglEnd ();
}
/*
=============
R_SetupGL
=============
*/
static void R_SetupGL( void )
{
if( r_underwater_distortion->value && RI.refdef.waterlevel >= 3 )
{
float f;
f = sin( cl.time * r_underwater_distortion->value * ( M_PI * 2.7f ));
RI.refdef.fov_x += f;
RI.refdef.fov_y -= f;
}
R_SetupModelviewMatrix( &RI.refdef, RI.worldviewMatrix );
R_SetupProjectionMatrix( &RI.refdef, RI.projectionMatrix );
// if( RI.params & RP_MIRRORVIEW ) RI.projectionMatrix[0][0] = -RI.projectionMatrix[0][0];
Matrix4x4_Concat( RI.worldviewProjectionMatrix, RI.projectionMatrix, RI.worldviewMatrix );
if( RP_NORMALPASS( ))
{
int x, x2, y, y2;
// set up viewport (main, playersetup)
x = floor( RI.viewport[0] * glState.width / glState.width );
x2 = ceil(( RI.viewport[0] + RI.viewport[2] ) * glState.width / glState.width );
y = floor( glState.height - RI.viewport[1] * glState.height / glState.height );
y2 = ceil( glState.height - ( RI.viewport[1] + RI.viewport[3] ) * glState.height / glState.height );
pglViewport( x, y2, x2 - x, y - y2 );
}
else
{
// envpass, mirrorpass
pglViewport( RI.viewport[0], RI.viewport[1], RI.viewport[2], RI.viewport[3] );
}
pglMatrixMode( GL_PROJECTION );
GL_LoadMatrix( RI.projectionMatrix );
pglMatrixMode( GL_MODELVIEW );
GL_LoadMatrix( RI.worldviewMatrix );
if( RI.params & RP_CLIPPLANE )
{
GLdouble clip[4];
mplane_t *p = &RI.clipPlane;
clip[0] = p->normal[0];
clip[1] = p->normal[1];
clip[2] = p->normal[2];
clip[3] = -p->dist;
pglClipPlane( GL_CLIP_PLANE0, clip );
pglEnable( GL_CLIP_PLANE0 );
}
if( RI.params & RP_FLIPFRONTFACE )
GL_FrontFace( !glState.frontFace );
GL_Cull( GL_FRONT );
pglDisable( GL_BLEND );
pglDisable( GL_ALPHA_TEST );
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
}
/*
===============
R_ShowTextures
Draw all the images to the screen, on top of whatever
was there. This is used to test for texture thrashing.
===============
*/
void R_ShowTextures( void )
{
gltexture_t *image;
float x, y, w, h;
int i, j, k, base_w, base_h;
int total, start, end;
rgba_t color = { 192, 192, 192, 255 };
int charHeight, numTries = 0;
static qboolean showHelp = true;
string shortname;
if( !gl_showtextures->integer )
return;
if( showHelp )
{
CL_CenterPrint( "use '<-' and '->' keys to view all the textures", 0.25f );
showHelp = false;
}
pglClear( GL_COLOR_BUFFER_BIT );
pglFinish();
base_w = 8;
base_h = 6;
rebuild_page:
total = base_w * base_h;
start = total * (gl_showtextures->integer - 1);
end = total * gl_showtextures->integer;
if( end > MAX_TEXTURES ) end = MAX_TEXTURES;
w = glState.width / (float)base_w;
h = glState.height / (float)base_h;
Con_DrawStringLen( NULL, NULL, &charHeight );
for( i = j = 0; i < MAX_TEXTURES; i++ )
{
image = R_GetTexture( i );
if( j == start ) break; // found start
if( pglIsTexture( image->texnum )) j++;
}
if( i == MAX_TEXTURES && gl_showtextures->integer != 1 )
{
// bad case, rewind to one and try again
Cvar_SetFloat( "r_showtextures", max( 1, gl_showtextures->integer - 1 ));
if( ++numTries < 2 ) goto rebuild_page; // to prevent infinite loop
}
for( k = 0; i < MAX_TEXTURES; i++ )
{
if( j == end ) break; // page is full
image = R_GetTexture( i );
if( !pglIsTexture( image->texnum ))
continue;
x = k % base_w * w;
y = k / base_w * h;
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
GL_Bind( XASH_TEXTURE0, i ); // NOTE: don't use image->texnum here, because skybox has a 'wrong' indexes
if(( image->flags & TF_DEPTHMAP ) && !( image->flags & TF_NOCOMPARE ))
pglTexParameteri( image->target, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE );
pglBegin( GL_QUADS );
pglTexCoord2f( 0, 0 );
pglVertex2f( x, y );
if( image->flags & TF_TEXTURE_RECTANGLE )
pglTexCoord2f( image->width, 0 );
else pglTexCoord2f( 1, 0 );
pglVertex2f( x + w, y );
if( image->flags & TF_TEXTURE_RECTANGLE )
pglTexCoord2f( image->width, image->height );
else pglTexCoord2f( 1, 1 );
pglVertex2f( x + w, y + h );
if( image->flags & TF_TEXTURE_RECTANGLE )
pglTexCoord2f( 0, image->height );
else pglTexCoord2f( 0, 1 );
pglVertex2f( x, y + h );
pglEnd();
if(( image->flags & TF_DEPTHMAP ) && !( image->flags & TF_NOCOMPARE ))
pglTexParameteri( image->target, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB );
FS_FileBase( image->name, shortname );
if( Q_strlen( shortname ) > 18 )
{
// cutoff too long names, it looks ugly
shortname[16] = '.';
shortname[17] = '.';
shortname[18] = '\0';
}
Con_DrawString( x + 1, y + h - charHeight, shortname, color );
j++, k++;
}
CL_DrawCenterPrint ();
pglFinish();
}
/*
=================
R_BloomBlend
=================
*/
void R_BloomBlend( const ref_params_t *fd )
{
if( !r_bloom->value )
return;
if( !BLOOM_SIZE )
R_Bloom_InitTextures();
if( screen_texture_width < BLOOM_SIZE || screen_texture_height < BLOOM_SIZE )
return;
// set up full screen workspace
pglScissor( 0, 0, glState.width, glState.height );
pglViewport( 0, 0, glState.width, glState.height );
pglMatrixMode( GL_PROJECTION );
pglLoadIdentity();
pglOrtho( 0, glState.width, glState.height, 0, -10, 100 );
pglMatrixMode( GL_MODELVIEW );
pglLoadIdentity();
pglDisable( GL_DEPTH_TEST );
pglDisable( GL_ALPHA_TEST );
pglDepthMask( GL_FALSE );
pglDisable( GL_BLEND );
GL_Cull( 0 );
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
pglTexEnvf( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
// set up current sizes
curView_x = fd->viewport[0];
curView_y = fd->viewport[1];
curView_width = fd->viewport[2];
curView_height = fd->viewport[3];
screenTex_tcw = ( (float)curView_width / (float)screen_texture_width );
screenTex_tch = ( (float)curView_height / (float)screen_texture_height );
if( curView_height > curView_width )
{
sampleText_tcw = ( (float)curView_width / (float)curView_height );
sampleText_tch = 1.0f;
}
else
{
sampleText_tcw = 1.0f;
sampleText_tch = ( (float)curView_height / (float)curView_width );
}
sample_width = ( BLOOM_SIZE * sampleText_tcw );
sample_height = ( BLOOM_SIZE * sampleText_tch );
// copy the screen space we'll use to work into the backup texture
GL_Bind( GL_TEXTURE0, r_bloombackuptexture );
pglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, 0, 0, r_screenbackuptexture_width * sampleText_tcw, r_screenbackuptexture_height * sampleText_tch );
// create the bloom image
R_Bloom_DownsampleView();
R_Bloom_GeneratexDiamonds();
pglDisable( GL_BLEND );
// restore the screen-backup to the screen
GL_Bind( GL_TEXTURE0, r_bloombackuptexture );
pglColor4f( 1, 1, 1, 1 );
R_Bloom_Quad( 0,
glState.height - (r_screenbackuptexture_height * sampleText_tch),
r_screenbackuptexture_width * sampleText_tcw,
r_screenbackuptexture_height * sampleText_tch,
sampleText_tcw, sampleText_tch );
pglScissor( RI.scissor[0], RI.scissor[1], RI.scissor[2], RI.scissor[3] );
R_Bloom_DrawEffect();
pglViewport( RI.viewport[0], RI.viewport[1], RI.viewport[2], RI.viewport[3] );
pglMatrixMode( GL_PROJECTION );
GL_LoadMatrix( RI.projectionMatrix );
pglMatrixMode( GL_MODELVIEW );
GL_LoadMatrix( RI.worldviewMatrix );
pglEnable( GL_DEPTH_TEST );
pglDepthMask( GL_TRUE );
pglDisable( GL_BLEND );
GL_Cull( GL_FRONT );
}
/*
=================
R_Bloom_GeneratexDiamonds
=================
*/
static void R_Bloom_GeneratexDiamonds( void )
{
int i, j;
float intensity;
// set up sample size workspace
pglScissor( 0, 0, sample_width, sample_height );
pglViewport( 0, 0, sample_width, sample_height );
pglMatrixMode( GL_PROJECTION );
pglLoadIdentity();
pglOrtho( 0, sample_width, sample_height, 0, -10, 100 );
pglMatrixMode( GL_MODELVIEW );
pglLoadIdentity();
// copy small scene into r_bloomeffecttexture
GL_Bind( GL_TEXTURE0, r_bloomeffecttexture );
pglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, 0, 0, sample_width, sample_height );
// start modifying the small scene corner
pglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
pglEnable( GL_BLEND );
// darkening passes
if( r_bloom_darken->value )
{
pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
pglBlendFunc( GL_DST_COLOR, GL_ZERO );
for( i = 0; i < (int)r_bloom_darken->value; i++ )
R_Bloom_SamplePass( 0, 0 );
pglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, 0, 0, sample_width, sample_height );
}
// bluring passes
pglBlendFunc( GL_ONE, GL_ONE_MINUS_SRC_COLOR );
if( r_bloom_diamond_size->value > 7.0f || r_bloom_diamond_size->value <= 3.0f )
{
if( r_bloom_diamond_size->value != 8.0f )
CVAR_SET_FLOAT( "r_bloom_diamond_size", 8.0f );
for( i = 0; i < r_bloom_diamond_size->value; i++ )
{
for( j = 0; j < r_bloom_diamond_size->value; j++ )
{
intensity = r_bloom_intensity->value * 0.3f * Diamond8x[i][j];
if( intensity < 0.01f ) continue;
pglColor4f( intensity, intensity, intensity, 1.0f );
R_Bloom_SamplePass( i-4, j-4 );
}
}
}
else if( r_bloom_diamond_size->value > 5.0f )
{
if( r_bloom_diamond_size->value != 6.0f )
CVAR_SET_FLOAT( "r_bloom_diamond_size", 6.0f );
for( i = 0; i < r_bloom_diamond_size->value; i++ )
{
for( j = 0; j < r_bloom_diamond_size->value; j++ )
{
intensity = r_bloom_intensity->value * 0.5f * Diamond6x[i][j];
if( intensity < 0.01f ) continue;
pglColor4f( intensity, intensity, intensity, 1.0f );
R_Bloom_SamplePass( i-3, j-3 );
}
}
}
else if( r_bloom_diamond_size->value > 3.0f )
{
if( r_bloom_diamond_size->value != 4.0f )
CVAR_SET_FLOAT( "r_bloom_diamond_size", 4.0f );
for( i = 0; i < r_bloom_diamond_size->value; i++ )
{
for( j = 0; j < r_bloom_diamond_size->value; j++ )
{
intensity = r_bloom_intensity->value * 0.8f * Diamond4x[i][j];
if( intensity < 0.01f ) continue;
pglColor4f( intensity, intensity, intensity, 1.0f );
R_Bloom_SamplePass( i-2, j-2 );
}
}
}
pglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, 0, 0, sample_width, sample_height );
// restore full screen workspace
pglScissor( 0, 0, glState.width, glState.height );
pglViewport( 0, 0, glState.width, glState.height );
pglMatrixMode( GL_PROJECTION );
pglLoadIdentity();
pglOrtho( 0, glState.width, glState.height, 0, -10, 100 );
pglMatrixMode( GL_MODELVIEW );
pglLoadIdentity();
}
void CParticleSystem :: DrawParticle( CParticle *part, Vector &right, Vector &up )
{
float fSize = part->m_fSize;
// nothing to draw?
if( fSize <= 0 ) return;
// frustrum visible check
if( !ParticleIsVisible( part ))
return;
Vector point1, point2, point3, point4;
Vector origin = part->origin;
float fCosSize = CosLookup( part->m_fAngle ) * fSize;
float fSinSize = SinLookup( part->m_fAngle ) * fSize;
// calculate the four corners of the sprite
point1 = origin + up * fSinSize + right * -fCosSize;
point2 = origin + up * fCosSize + right * fSinSize;
point3 = origin + up * -fSinSize + right * fCosSize;
point4 = origin + up * -fCosSize + right * -fSinSize;
int iContents = CONTENTS_NONE;
model_t *pModel;
for( CParticle *pDraw = part; pDraw; pDraw = pDraw->m_pOverlay )
{
if( !pDraw->pType->m_hSprite )
continue;
if( pDraw->pType->m_iDrawCond )
{
if( pDraw->pType->m_iDrawCond == CONTENT_SPOTLIGHT )
{
if( !R_CountPlights( ))
continue; // fast reject
for( int i = 0; i < MAX_PLIGHTS; i++ )
{
plight_t *pl = &cl_plights[i];
if( pl->die < GET_CLIENT_TIME() || !pl->radius )
continue;
if( !R_CullSphereExt( pl->frustum, part->origin, part->m_fSize + 1, pl->clipflags ))
break; // cone intersected with particle
}
if( i == MAX_PLIGHTS )
continue; // no intersection
}
else
{
if( iContents == CONTENTS_NONE )
iContents = POINT_CONTENTS( origin );
if( iContents != pDraw->pType->m_iDrawCond )
continue;
}
}
pModel = (model_t *)gEngfuncs.GetSpritePointer( pDraw->pType->m_hSprite );
// if we've reached the end of the sprite's frames, loop back
while (pDraw->frame > pModel->numframes)
pDraw->frame -= pModel->numframes;
while (pDraw->frame < 0)
pDraw->frame += pModel->numframes;
if( !TriSpriteTexture( pModel, (int)pDraw->frame ))
continue;
gEngfuncs.pTriAPI->RenderMode( pDraw->pType->m_iRenderMode );
if( m_iLightingModel >= 1 )
{
color24 lightColor;
Vector lightingColor;
if( m_iLightingModel == 1 )
R_LightForPoint( part->origin, &lightColor, false, true, fSize + 1 );
else R_LightForPoint( part->origin, &lightColor, false, true, 0.0f );
// FIXME: this code is totally wrong.
// We need a fake lightmap here like in sprite implementation
lightingColor.x = pDraw->m_fRed * lightColor.r * (1.0f / 255.0f);
lightingColor.y = pDraw->m_fGreen * lightColor.g * (1.0f / 255.0f);
lightingColor.z = pDraw->m_fBlue * lightColor.b * (1.0f / 255.0f);
pglColor4f( lightingColor.x, lightingColor.y, lightingColor.z, pDraw->m_fAlpha );
}
else pglColor4f( pDraw->m_fRed, pDraw->m_fGreen, pDraw->m_fBlue, pDraw->m_fAlpha );
pglBegin( GL_QUADS );
pglTexCoord2f( 0.0f, 0.0f );
pglVertex3fv( point1 );
pglTexCoord2f( 1.0f, 0.0f );
pglVertex3fv( point2 );
pglTexCoord2f( 1.0f, 1.0f );
pglVertex3fv( point3 );
pglTexCoord2f( 0.0f, 1.0f );
pglVertex3fv( point4 );
pglEnd();
if( m_iLightingModel >=2 && R_CountPlights( ))
{
for( int i = 0; i < MAX_PLIGHTS; i++ )
{
plight_t *pl = &cl_plights[i];
if( pl->die < GET_CLIENT_TIME() || !pl->radius )
continue;
if( R_CullSphereExt( pl->frustum, part->origin, part->m_fSize + 1, pl->clipflags ))
continue;
R_BeginDrawProjection( pl );
pglBegin( GL_QUADS );
pglVertex3fv( point1 );
pglVertex3fv( point2 );
pglVertex3fv( point3 );
pglVertex3fv( point4 );
pglEnd();
R_EndDrawProjection();
}
}
}
}