/*
================
SV_DrawDebugTriangles
Called from renderer for debug purposes
================
*/
void SV_DrawDebugTriangles( void )
{
#ifndef XASH_DEDICATED
if( Host_IsDedicated() )
return;
if( svgame.physFuncs.DrawNormalTriangles != NULL )
{
// draw solid overlay
svgame.physFuncs.DrawNormalTriangles ();
}
if( svgame.physFuncs.DrawDebugTriangles != NULL )
{
// debug draws only
pglDisable( GL_BLEND );
pglDepthMask( GL_FALSE );
pglDisable( GL_TEXTURE_2D );
// draw wireframe overlay
svgame.physFuncs.DrawDebugTriangles ();
pglEnable( GL_TEXTURE_2D );
pglDepthMask( GL_TRUE );
pglEnable( GL_BLEND );
}
#endif
}
PDGL_API void pdglDisable(int val)
{
if(pglDisable)
{ pglDisable(val); return; }
pglDisable=pdglGetProcAddress("glDisable");
pglDisable(val);
}
/*
=============
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 );
}
/*
================
SV_DrawDebugTriangles
Called from renderer for debug purposes
================
*/
void SV_DrawDebugTriangles( void )
{
if( host.type != HOST_NORMAL )
return;
if( svgame.physFuncs.DrawNormalTriangles != NULL )
{
// draw solid overlay
svgame.physFuncs.DrawNormalTriangles ();
}
if( svgame.physFuncs.DrawDebugTriangles != NULL )
{
// debug draws only
pglDisable( GL_BLEND );
pglDepthMask( GL_FALSE );
pglDisable( GL_TEXTURE_2D );
// draw wireframe overlay
svgame.physFuncs.DrawDebugTriangles ();
pglEnable( GL_TEXTURE_2D );
pglDepthMask( GL_TRUE );
pglEnable( GL_BLEND );
}
}
void GAME_EXPORT GL_SetRenderMode( int mode )
{
pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
switch( mode )
{
case kRenderNormal:
default:
pglDisable( GL_BLEND );
pglDisable( GL_ALPHA_TEST );
break;
case kRenderTransColor:
case kRenderTransTexture:
pglEnable( GL_BLEND );
pglDisable( GL_ALPHA_TEST );
pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
break;
case kRenderTransAlpha:
pglDisable( GL_BLEND );
pglEnable( GL_ALPHA_TEST );
break;
case kRenderGlow:
case kRenderTransAdd:
pglEnable( GL_BLEND );
pglDisable( GL_ALPHA_TEST );
#if defined(XASH_BLEND_ES_WORKAROUND) // Problem with blending exists on every GLES configuration, not only on Android
pglBlendFunc( GL_ONE, GL_ONE );
#else
pglBlendFunc( GL_SRC_ALPHA, GL_ONE );
#endif
break;
}
}
static void ogl_DisableDepthBias(void)
{
ASSERT( _pGfx->gl_eCurrentAPI==GAT_OGL);
_sfStats.StartTimer(CStatForm::STI_GFXAPI);
pglDisable( GL_POLYGON_OFFSET_POINT);
pglDisable( GL_POLYGON_OFFSET_LINE);
pglDisable( GL_POLYGON_OFFSET_FILL);
pglPolygonOffset( 0.0f, 0.0f);
OGL_CHECKERROR;
_sfStats.StopTimer(CStatForm::STI_GFXAPI);
}
/*
=============
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_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_ShadowPassEndGL
=============
*/
static void R_ShadowPassEndGL( void )
{
pglColorMask( GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE );
pglDisable( GL_POLYGON_OFFSET_FILL );
pglEnable( GL_TEXTURE_2D );
pglPolygonOffset( -1, -2 );
}
static void ogl_DisableBlend(void)
{
// check consistency
ASSERT( _pGfx->gl_eCurrentAPI==GAT_OGL);
#ifndef NDEBUG
BOOL bRes;
bRes = pglIsEnabled(GL_BLEND);
OGL_CHECKERROR;
ASSERT( !bRes == !GFX_bBlending);
#endif
// cached?
if( !GFX_bBlending && gap_bOptimizeStateChanges) return;
GFX_bBlending = FALSE;
_sfStats.StartTimer(CStatForm::STI_GFXAPI);
pglDisable(GL_BLEND);
OGL_CHECKERROR;
_sfStats.StopTimer(CStatForm::STI_GFXAPI);
// adjust dithering
if( gap_iDithering==0) ogl_DisableDither();
else ogl_EnableDither();
}
// set face culling
static void ogl_CullFace( GfxFace eFace)
{
// check consistency and face
ASSERT( eFace==GFX_FRONT || eFace==GFX_BACK || eFace==GFX_NONE);
ASSERT( _pGfx->gl_eCurrentAPI==GAT_OGL);
#ifndef NDEBUG
GLenum gleCull;
BOOL bRes = pglIsEnabled(GL_CULL_FACE);
pglGetIntegerv( GL_CULL_FACE_MODE, (GLint*)&gleCull);
OGL_CHECKERROR;
ASSERT( (bRes==GL_FALSE && GFX_eCullFace==GFX_NONE)
|| (bRes==GL_TRUE && gleCull==GL_FRONT && GFX_eCullFace==GFX_FRONT)
|| (bRes==GL_TRUE && gleCull==GL_BACK && GFX_eCullFace==GFX_BACK));
#endif
// cached?
if( GFX_eCullFace==eFace && gap_bOptimizeStateChanges) return;
_sfStats.StartTimer(CStatForm::STI_GFXAPI);
if( eFace==GFX_FRONT) {
if( GFX_eCullFace==GFX_NONE) pglEnable(GL_CULL_FACE);
pglCullFace(GL_FRONT);
} else if( eFace==GFX_BACK) {
if( GFX_eCullFace==GFX_NONE) pglEnable(GL_CULL_FACE);
pglCullFace(GL_BACK);
} else {
pglDisable(GL_CULL_FACE);
}
OGL_CHECKERROR;
GFX_eCullFace = eFace;
_sfStats.StopTimer(CStatForm::STI_GFXAPI);
}
void VGUI_SetupDrawingRect( int *pColor )
{
pglEnable( GL_BLEND );
pglDisable( GL_ALPHA_TEST );
pglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
pglColor4ub( pColor[0], pColor[1], pColor[2], 255 - pColor[3] );
}
/*
=============
R_EndGL
=============
*/
static void R_EndGL( void )
{
if( RI.params & RP_FLIPFRONTFACE )
GL_FrontFace( !glState.frontFace );
if( RI.params & RP_CLIPPLANE )
pglDisable( GL_CLIP_PLANE0 );
}
/*
===========
SCR_DrawNetGraph
===========
*/
void SCR_DrawNetGraph( void )
{
wrect_t rect;
float avg_ping;
int ping_count;
int w, x, y;
if( !host.developer )
return;
if( cls.state != ca_active )
return;
if( !net_graph->value )
return;
if( net_scale->value <= 0 )
Cvar_SetFloat( "net_scale", 0.1f );
NetGraph_GetScreenPos( &rect, &w, &x, &y );
NetGraph_GetFrameData( &avg_ping, &ping_count );
NetGraph_DrawTextFields( x, y, w, rect, ping_count, avg_ping, packet_loss, packet_choke );
if( net_graph->value < 3 )
{
pglEnable( GL_BLEND );
pglDisable( GL_TEXTURE_2D );
pglTexEnvf( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
pglBlendFunc( GL_SRC_ALPHA, GL_ONE );
pglBegin( GL_QUADS ); // draw all the fills as a long solid sequence of quads for speedup reasons
// NOTE: fill colors without texture at this point
NetGraph_DrawDataUsage( x, y, w );
NetGraph_DrawTimes( rect, x, w );
pglEnd();
pglColor4ub( 255, 255, 255, 255 );
pglEnable( GL_TEXTURE_2D );
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 );
}
}
/*
=================
GL_Cull
=================
*/
void GL_Cull( GLenum cull )
{
if( !cull )
{
pglDisable( GL_CULL_FACE );
glState.faceCull = 0;
return;
}
pglEnable( GL_CULL_FACE );
pglCullFace( cull );
glState.faceCull = cull;
}
/*
=================
GL_TextureTarget
=================
*/
void GL_TextureTarget( uint target )
{
if( glState.activeTMU < 0 || glState.activeTMU >= GL_MaxTextureUnits( ))
{
MsgDev( D_ERROR, "GL_TextureTarget: bad tmu state %i\n", glState.activeTMU );
return;
}
if( glState.currentTextureTargets[glState.activeTMU] != target )
{
if( glState.currentTextureTargets[glState.activeTMU] != GL_NONE )
pglDisable( glState.currentTextureTargets[glState.activeTMU] );
glState.currentTextureTargets[glState.activeTMU] = target;
if( target != GL_NONE )
pglEnable( glState.currentTextureTargets[glState.activeTMU] );
}
}
/*
=================
GL_TexGen
=================
*/
void GL_TexGen( GLenum coord, GLenum mode )
{
int tmu = min( glConfig.max_texture_coords, glState.activeTMU );
int bit, gen;
switch( coord )
{
case GL_S:
bit = 1;
gen = GL_TEXTURE_GEN_S;
break;
case GL_T:
bit = 2;
gen = GL_TEXTURE_GEN_T;
break;
case GL_R:
bit = 4;
gen = GL_TEXTURE_GEN_R;
break;
case GL_Q:
bit = 8;
gen = GL_TEXTURE_GEN_Q;
break;
default: return;
}
if( mode )
{
if( !( glState.genSTEnabled[tmu] & bit ))
{
pglEnable( gen );
glState.genSTEnabled[tmu] |= bit;
}
pglTexGeni( coord, GL_TEXTURE_GEN_MODE, mode );
}
else
{
if( glState.genSTEnabled[tmu] & bit )
{
pglDisable( gen );
glState.genSTEnabled[tmu] &= ~bit;
}
}
}
static void _makeFrameBlack( float opacity )
{
if ( opacity < 0.0f || opacity > 1.0f )
opacity = 1.0f;
if ( CL_IsInConsole( ) ) // No strobing on the console
{
pglEnable( GL_SCISSOR_TEST );
pglScissor( con_rect.x, ( -con_rect.y ) - ( con_rect.h * 1.25 ), con_rect.w, con_rect.h ); // Preview strobe setting on static
pglClearColor( 0.0f, 0.0f, 0.0f, opacity );
pglClear( GL_COLOR_BUFFER_BIT );
pglDisable( GL_SCISSOR_TEST );
}
else
{
pglClearColor( 0.0f, 0.0f, 0.0f, opacity );
pglClear( GL_COLOR_BUFFER_BIT );
}
}
/*
==============
GL_CleanUpTextureUnits
==============
*/
void GL_CleanUpTextureUnits( int last )
{
int i;
for( i = glState.activeTMU; i > (last - 1); i-- )
{
// disable upper units
if( glState.currentTextureTargets[i] != GL_NONE )
{
pglDisable( glState.currentTextureTargets[i] );
glState.currentTextureTargets[i] = GL_NONE;
glState.currentTextures[i] = -1; // unbind texture
}
GL_SetTexCoordArrayMode( GL_NONE );
GL_LoadIdentityTexMatrix();
GL_DisableAllTexGens();
GL_SelectTexture( i - 1 );
}
}
static void ogl_DisableClipPlane(void)
{
// check consistency
ASSERT( _pGfx->gl_eCurrentAPI==GAT_OGL);
#ifndef NDEBUG
BOOL bRes;
bRes = pglIsEnabled(GL_CLIP_PLANE0);
OGL_CHECKERROR;
ASSERT( !bRes == !GFX_bClipPlane);
#endif
// cached?
if( !GFX_bClipPlane && gap_bOptimizeStateChanges) return;
GFX_bClipPlane = FALSE;
_sfStats.StartTimer(CStatForm::STI_GFXAPI);
pglDisable(GL_CLIP_PLANE0);
OGL_CHECKERROR;
_sfStats.StopTimer(CStatForm::STI_GFXAPI);
}
/*
=================
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 );
}
/*
=================
GL_SetTexCoordArrayMode
=================
*/
void GL_SetTexCoordArrayMode( GLenum mode )
{
int tmu = min( glConfig.max_texture_coords, glState.activeTMU );
int bit, cmode = glState.texCoordArrayMode[tmu];
if( mode == GL_TEXTURE_COORD_ARRAY )
bit = 1;
else if( mode == GL_TEXTURE_CUBE_MAP_ARB )
bit = 2;
else bit = 0;
if( cmode != bit )
{
if( cmode == 1 ) pglDisableClientState( GL_TEXTURE_COORD_ARRAY );
else if( cmode == 2 ) pglDisable( GL_TEXTURE_CUBE_MAP_ARB );
if( bit == 1 ) pglEnableClientState( GL_TEXTURE_COORD_ARRAY );
else if( bit == 2 ) pglEnable( GL_TEXTURE_CUBE_MAP_ARB );
glState.texCoordArrayMode[tmu] = bit;
}
}
static void ogl_DisableDepthTest(void)
{
// check consistency
ASSERT( _pGfx->gl_eCurrentAPI==GAT_OGL);
#ifndef NDEBUG
BOOL bRes;
bRes = pglIsEnabled(GL_DEPTH_TEST);
OGL_CHECKERROR;
ASSERT( !bRes == !GFX_bDepthTest);
#endif
// cached?
if( !GFX_bDepthTest && gap_bOptimizeStateChanges) return;
GFX_bDepthTest = FALSE;
_sfStats.StartTimer(CStatForm::STI_GFXAPI);
pglDisable(GL_DEPTH_TEST);
OGL_CHECKERROR;
_sfStats.StopTimer(CStatForm::STI_GFXAPI);
}
static void ogl_DisableTexture(void)
{
// check consistency
ASSERT( _pGfx->gl_eCurrentAPI==GAT_OGL);
#ifndef NDEBUG
BOOL bRes;
bRes = pglIsEnabled(GL_TEXTURE_2D);
OGL_CHECKERROR;
ASSERT( !bRes == !GFX_abTexture[GFX_iActiveTexUnit]);
#endif
// cached?
if( !GFX_abTexture[GFX_iActiveTexUnit] && gap_bOptimizeStateChanges) return;
GFX_abTexture[GFX_iActiveTexUnit] = FALSE;
_sfStats.StartTimer(CStatForm::STI_GFXAPI);
pglDisable(GL_TEXTURE_2D);
pglDisableClientState(GL_TEXTURE_COORD_ARRAY);
OGL_CHECKERROR;
_sfStats.StopTimer(CStatForm::STI_GFXAPI);
}
// disable truform rendering
static void ogl_DisableTruform(void)
{
// skip if Truform isn't set
if( truform_iLevel<1) return;
// check consistency
ASSERT( _pGfx->gl_eCurrentAPI==GAT_OGL);
#ifndef NDEBUG
BOOL bRes;
bRes = pglIsEnabled(GL_PN_TRIANGLES_ATI);
OGL_CHECKERROR;
ASSERT( !bRes == !GFX_bTruform);
#endif
if( !GFX_bTruform && gap_bOptimizeStateChanges) return;
GFX_bTruform = FALSE;
_sfStats.StartTimer(CStatForm::STI_GFXAPI);
pglDisable( GL_PN_TRIANGLES_ATI);
OGL_CHECKERROR;
_sfStats.StopTimer(CStatForm::STI_GFXAPI);
}
/*
================
VGUI_EnableTexture
disable texturemode for fill rectangle
================
*/
void VGUI_EnableTexture( qboolean enable )
{
if( enable ) pglEnable( GL_TEXTURE_2D );
else pglDisable( GL_TEXTURE_2D );
}
/*
=============
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_DrawStretchRaw
=============
*/
void R_DrawStretchRaw( float x, float y, float w, float h, int cols, int rows, const byte *data, qboolean dirty )
{
byte *raw = NULL;
gltexture_t *tex;
if( !GL_Support( GL_ARB_TEXTURE_NPOT_EXT ))
{
int width = 1, height = 1;
// check the dimensions
width = NearestPOW( cols, true );
height = NearestPOW( rows, false );
if( cols != width || rows != height )
{
raw = GL_ResampleTexture( data, cols, rows, width, height, false );
cols = width;
rows = height;
}
}
else
{
raw = (byte *)data;
}
if( cols > glConfig.max_2d_texture_size )
Host_Error( "R_DrawStretchRaw: size %i exceeds hardware limits\n", cols );
if( rows > glConfig.max_2d_texture_size )
Host_Error( "R_DrawStretchRaw: size %i exceeds hardware limits\n", rows );
pglDisable( GL_BLEND );
pglDisable( GL_ALPHA_TEST );
pglTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE );
tex = R_GetTexture( tr.cinTexture );
GL_Bind( GL_TEXTURE0, tr.cinTexture );
if( cols == tex->width && rows == tex->height )
{
if( dirty )
{
pglTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_BGRA, GL_UNSIGNED_BYTE, raw );
}
}
else
{
tex->width = cols;
tex->height = rows;
if( dirty )
{
pglTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, cols, rows, 0, GL_BGRA, GL_UNSIGNED_BYTE, raw );
}
}
pglBegin( GL_QUADS );
pglTexCoord2f( 0, 0 );
pglVertex2f( x, y );
pglTexCoord2f( 1, 0 );
pglVertex2f( x + w, y );
pglTexCoord2f( 1, 1 );
pglVertex2f( x + w, y + h );
pglTexCoord2f( 0, 1 );
pglVertex2f( x, y + h );
pglEnd();
}
/*
=============
R_DrawEntitiesOnList
=============
*/
void R_DrawEntitiesOnList( void )
{
int i;
glState.drawTrans = false;
// draw the solid submodels fog
R_DrawFog ();
// first draw solid entities
for( i = 0; i < tr.num_solid_entities; i++ )
{
if( RI.refdef.onlyClientDraw )
break;
RI.currententity = tr.solid_entities[i];
RI.currentmodel = RI.currententity->model;
ASSERT( RI.currententity != NULL );
ASSERT( RI.currententity->model != NULL );
switch( RI.currentmodel->type )
{
case mod_brush:
R_DrawBrushModel( RI.currententity );
break;
case mod_studio:
R_DrawStudioModel( RI.currententity );
break;
case mod_sprite:
R_DrawSpriteModel( RI.currententity );
break;
default:
break;
}
}
if( !RI.refdef.onlyClientDraw )
{
CL_DrawBeams( false );
}
if( RI.drawWorld )
clgame.dllFuncs.pfnDrawNormalTriangles();
// NOTE: some mods with custom renderer may generate glErrors
// so we clear it here
while( pglGetError() != GL_NO_ERROR );
// don't fogging translucent surfaces
if( !RI.fogCustom )
pglDisable( GL_FOG );
pglDepthMask( GL_FALSE );
glState.drawTrans = true;
// then draw translucent entities
for( i = 0; i < tr.num_trans_entities; i++ )
{
if( RI.refdef.onlyClientDraw )
break;
RI.currententity = tr.trans_entities[i];
RI.currentmodel = RI.currententity->model;
ASSERT( RI.currententity != NULL );
ASSERT( RI.currententity->model != NULL );
switch( RI.currentmodel->type )
{
case mod_brush:
R_DrawBrushModel( RI.currententity );
break;
case mod_studio:
R_DrawStudioModel( RI.currententity );
break;
case mod_sprite:
R_DrawSpriteModel( RI.currententity );
break;
default:
break;
}
}
if( RI.drawWorld )
clgame.dllFuncs.pfnDrawTransparentTriangles ();
if( !RI.refdef.onlyClientDraw )
{
CL_DrawBeams( true );
CL_DrawParticles();
}
// NOTE: some mods with custom renderer may generate glErrors
// so we clear it here
while( pglGetError() != GL_NO_ERROR );
glState.drawTrans = false;
pglDepthMask( GL_TRUE );
pglDisable( GL_BLEND ); // Trinity Render issues
R_DrawViewModel();
CL_ExtraUpdate();
}
