void Terrain_DrawCam( terrainMesh_t *pm ) {
qglColor3f( 1,1,1 );
qglPushAttrib( GL_ALL_ATTRIB_BITS );
if ( g_bPatchWireFrame ) {
if( pm->bSelected ) {
qglLineWidth( 2 );
} else {
qglLineWidth( 1 );
}
qglDisable( GL_CULL_FACE );
qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
qglDisable( GL_TEXTURE_2D );
if ( g_PrefsDlg.m_bGLLighting ) {
qglDisable( GL_LIGHTING );
}
DrawTerrain( pm, pm->bSelected, true );
if ( g_PrefsDlg.m_bGLLighting ) {
qglEnable( GL_LIGHTING );
}
qglEnable( GL_CULL_FACE );
qglLineWidth( 1 );
} else {
qglEnable( GL_CULL_FACE );
qglCullFace( GL_FRONT );
// draw the textured polys
DrawTerrain( pm, pm->bSelected, true );
// if selected, draw the red tint on the polys
if( pm->bSelected ) { // && ( g_qeglobals.d_savedinfo.include & INCLUDE_CAMERATINT ) ) {
qglColor4f( 1.0, 0.0, 0.0, 0.3 );
qglEnable( GL_BLEND );
qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
qglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
DrawTerrain( pm, pm->bSelected );
qglColor3f( 1, 1, 1 );
}
// draw the backside poly outlines
qglCullFace( GL_BACK );
qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
qglDisable( GL_BLEND );
DrawTerrain( pm, pm->bSelected, true );
}
qglPopAttrib();
}
/*
=================
RB_ShadowFinish
Darken everything that is is a shadow volume.
We have to delay this until everything has been shadowed,
because otherwise shadows from different body parts would
overlap and double darken.
=================
*/
void RB_ShadowFinish(void)
{
if (r_shadows->integer != 2)
{
return;
}
if (glConfig.stencilBits < 4)
{
return;
}
qglEnable(GL_STENCIL_TEST);
qglStencilFunc(GL_NOTEQUAL, 0, 255);
qglDisable(GL_CLIP_PLANE0);
qglDisable(GL_CULL_FACE);
GL_Bind(tr.whiteImage);
qglLoadIdentity();
qglColor3f(0.6f, 0.6f, 0.6f);
GL_State(GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO);
GLboolean text = qglIsEnabled(GL_TEXTURE_COORD_ARRAY);
GLboolean glcol = qglIsEnabled(GL_COLOR_ARRAY);
if (text)
{
qglDisableClientState(GL_TEXTURE_COORD_ARRAY);
}
if (glcol)
{
qglDisableClientState(GL_COLOR_ARRAY);
}
GLfloat vtx[] =
{
-100, 100, -10,
100, 100, -10,
100, -100, -10,
-100, -100, -10
};
qglVertexPointer(3, GL_FLOAT, 0, vtx);
qglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
if (text)
{
qglEnableClientState(GL_TEXTURE_COORD_ARRAY);
}
if (glcol)
{
qglEnableClientState(GL_COLOR_ARRAY);
}
qglColor4f(1, 1, 1, 1);
qglDisable(GL_STENCIL_TEST);
}
/*
=================
R_Bloom_DrawEffect
=================
*/
static void R_Bloom_DrawEffect( void )
{
float alpha=r_bloom_alpha->value;
GL_Bind( bloom.effect.texture );
GL_State( GLS_DEPTHTEST_DISABLE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE );
if(r_bloom_cascade->integer){
alpha=r_bloom_cascade_alpha->value;
}
qglColor4f( alpha,alpha,alpha, 1.0f );
R_Bloom_Quad( glConfig.vidWidth, glConfig.vidHeight, 0, 0, bloom.effect.readW, bloom.effect.readW );
}
void R_DrawAliasBatchPass (entity_t **ents, int numents, qbool showtris)
{
int i;
gltexture_t *lasttexture = NULL;
gltexture_t *lastfullbright = NULL;
if (!numents)
return;
if (showtris)
GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_REPLACE);
else if (gl_overbright.value)
GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_RGB_SCALE_ARB);
else
GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_MODULATE);
for (i = 0; i < numents; i++)
{
entity_t *ent = ents[i];
aliasstate_t *state = &ent->aliasstate;
aliashdr_t *hdr = Mod_Extradata (ent->model);
// we need a separate test for culling here as r_shadows mode doesn't cull
if (ent->visframe != r_framecount)
continue;
if (!showtris && ((state->tx != lasttexture) || (state->fb != lastfullbright)))
{
if (state->fb)
{
GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_ADD);
GL_BindTexture (GL_TEXTURE1_ARB, state->fb);
}
else
GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_NONE);
GL_BindTexture (GL_TEXTURE0_ARB, state->tx);
lasttexture = state->tx;
lastfullbright = state->fb;
}
// OK, this works better in GL... go figure...
R_DrawAliasModel (ent, hdr, state, showtris);
}
GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_NONE);
GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_REPLACE);
qglColor4f (1, 1, 1, 1);
// go back to the world matrix
qglLoadMatrixf (r_world_matrix.m16);
}
/*
================
Draw_FadeScreen
================
*/
void Draw_FadeScreen (void)
{
qglEnable (GL_BLEND);
qglDisable (GL_TEXTURE_2D);
qglColor4f (0, 0, 0, 0.8);
xeeBegin (GL_QUADS);
xeeVertex2f (0,0);
xeeVertex2f (vid.width, 0);
xeeVertex2f (vid.width, vid.height);
xeeVertex2f (0, vid.height);
xeeEnd ();
xeeSubmit();
qglColor4f (1,1,1,1);
qglEnable (GL_TEXTURE_2D);
qglDisable (GL_BLEND);
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
qglClearDepth( 1.0f );
qglCullFace(GL_FRONT);
qglColor4f (1,1,1,1);
// initialize downstream texture unit if we're running
// in a multitexture environment
if ( qglActiveTextureARB ) {
GL_SelectTexture( 1 );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglDisable( GL_TEXTURE_2D );
GL_SelectTexture( 0 );
}
qglEnable(GL_TEXTURE_2D);
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
//qglShadeModel( GL_SMOOTH );
qglDepthFunc( GL_LEQUAL );
//
// make sure our GL state vector is set correctly
//
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
glState.storedGlState = 0;
glState.currentProgram = 0;
qglUseProgramObjectARB(0);
qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
glState.currentVao = NULL;
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDepthMask( GL_TRUE );
qglDisable( GL_DEPTH_TEST );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_BLEND );
if (glRefConfig.seamlessCubeMap)
qglEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
// GL_POLYGON_OFFSET_FILL will be glEnable()d when this is used
qglPolygonOffset( r_offsetFactor->value, r_offsetUnits->value );
qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f ); // FIXME: get color of sky
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
qglClearDepth( 1.0f );
qglCullFace(GL_FRONT);
qglColor4f (1,1,1,1);
// initialize downstream texture unit if we're running
// in a multitexture environment
if ( qglActiveTextureARB ) {
GL_SelectTexture( 1 );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglDisable( GL_TEXTURE_2D );
GL_SelectTexture( 0 );
}
qglEnable(GL_TEXTURE_2D);
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglShadeModel( GL_SMOOTH );
qglDepthFunc( GL_LEQUAL );
// the vertex array is always enabled, but the color and texture
// arrays are enabled and disabled around the compiled vertex array call
qglEnableClientState (GL_VERTEX_ARRAY);
//
// make sure our GL state vector is set correctly
//
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDepthMask( GL_TRUE );
qglDisable( GL_DEPTH_TEST );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_BLEND );
#ifdef _NPATCH
// If n-patches are supported, make sure they are disabled for now
// Set the initial tesselation level and the interpolation modes
if ( qglPNTrianglesiATI )
{
qglDisable( GL_PN_TRIANGLES_ATI );
qglPNTrianglesiATI( GL_PN_TRIANGLES_POINT_MODE_ATI, GL_PN_TRIANGLES_POINT_MODE_CUBIC_ATI );
qglPNTrianglesiATI( GL_PN_TRIANGLES_NORMAL_MODE_ATI, GL_PN_TRIANGLES_NORMAL_MODE_QUADRATIC_ATI );
qglPNTrianglesiATI( GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI, 3 );
}
#endif // _NPATCH
}
/*
=================
R_Bloom_DownsampleView
=================
*/
void R_Bloom_DownsampleView( void )
{
GL_Disable( GL_BLEND );
qglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
//stepped downsample
if( r_screendownsamplingtexture_size )
{
int midsample_width = r_screendownsamplingtexture_size * sampleText_tcw;
int midsample_height = r_screendownsamplingtexture_size * sampleText_tch;
//copy the screen and draw resized
GL_Bind(r_bloomscreentexture->texnum);
qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, curView_x, vid.height - (curView_y + curView_height), curView_width, curView_height);
R_Bloom_Quad( 0, vid.height-midsample_height, midsample_width, midsample_height, screenText_tcw, screenText_tch );
//now copy into Downsampling (mid-sized) texture
GL_Bind(r_bloomdownsamplingtexture->texnum);
qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, midsample_width, midsample_height);
//now draw again in bloom size
qglColor4f( 0.5f, 0.5f, 0.5f, 1.0f );
R_Bloom_Quad( 0, vid.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)
GL_Enable( GL_BLEND );
GL_BlendFunc(GL_ONE, GL_ONE);
qglColor4f( 0.5f, 0.5f, 0.5f, 1.0f );
GL_Bind(r_bloomscreentexture->texnum);
R_Bloom_Quad( 0, vid.height-sample_height, sample_width, sample_height, screenText_tcw, screenText_tch );
qglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
GL_Disable( GL_BLEND );
} else { //downsample simple
GL_Bind(r_bloomscreentexture->texnum);
qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, curView_x, vid.height - (curView_y + curView_height), curView_width, curView_height);
R_Bloom_Quad( 0, vid.height-sample_height, sample_width, sample_height, screenText_tcw, screenText_tch );
}
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
qglClearDepth( 1.0f );
qglCullFace(GL_FRONT);
qglColor4f (1,1,1,1);
GL_BindNullTextures();
if (glRefConfig.framebufferObject)
GL_BindNullFramebuffers();
qglEnable(GL_TEXTURE_2D);
GL_TextureMode( r_textureMode->string );
//qglShadeModel( GL_SMOOTH );
qglDepthFunc( GL_LEQUAL );
//
// make sure our GL state vector is set correctly
//
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
glState.storedGlState = 0;
glState.faceCulling = CT_TWO_SIDED;
glState.faceCullFront = qtrue;
GL_BindNullProgram();
if (glRefConfig.vertexArrayObject)
qglBindVertexArray(0);
qglBindBuffer(GL_ARRAY_BUFFER, 0);
qglBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glState.currentVao = NULL;
glState.vertexAttribsEnabled = 0;
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDepthMask( GL_TRUE );
qglDisable( GL_DEPTH_TEST );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_BLEND );
if (glRefConfig.seamlessCubeMap)
qglEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
// GL_POLYGON_OFFSET_FILL will be glEnable()d when this is used
qglPolygonOffset( r_offsetFactor->value, r_offsetUnits->value );
qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f ); // FIXME: get color of sky
}
/*
** GL_SetDefaultState
*/
void
GL_SetDefaultState(void)
{
qglClearDepth(1.0f);
qglCullFace(GL_FRONT);
qglColor4f (1,1,1,1);
/* initialize downstream texture unit if we're running
* in a multitexture environment */
if(qglActiveTextureARB){
GL_SelectTexture(1);
GL_TextureMode(r_textureMode->string);
GL_TexEnv(GL_MODULATE);
qglDisable(GL_TEXTURE_2D);
GL_SelectTexture(0);
}
qglEnable(GL_TEXTURE_2D);
GL_TextureMode(r_textureMode->string);
GL_TexEnv(GL_MODULATE);
qglShadeModel(GL_SMOOTH);
qglDepthFunc(GL_LEQUAL);
/* the vertex array is always enabled, but the color and texture
* arrays are enabled and disabled around the compiled vertex array call */
qglEnableClientState (GL_VERTEX_ARRAY);
/*
* make sure our GL state vector is set correctly
* */
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
glState.vertexAttribsState = 0;
glState.vertexAttribPointersSet = 0;
glState.currentProgram = 0;
qglUseProgramObjectARB(0);
qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
glState.currentVBO = NULL;
glState.currentIBO = NULL;
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDepthMask(GL_TRUE);
qglDisable(GL_DEPTH_TEST);
qglEnable(GL_SCISSOR_TEST);
qglDisable(GL_CULL_FACE);
qglDisable(GL_BLEND);
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
qglClearDepth( 1.0f );
qglCullFace(GL_FRONT);
qglColor4f (1,1,1,1);
// initialize downstream texture unit if we're running
// in a multitexture environment
if ( qglActiveTextureARB ) {
GL_SelectTexture( 1 );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglDisable( GL_TEXTURE_2D );
GL_SelectTexture( 0 );
}
qglEnable(GL_TEXTURE_2D);
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
//qglShadeModel( GL_SMOOTH );
qglDepthFunc( GL_LEQUAL );
//
// make sure our GL state vector is set correctly
//
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
glState.vertexAttribsState = 0;
glState.vertexAttribPointersSet = 0;
glState.currentProgram = 0;
qglUseProgramObjectARB(0);
qglBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
qglBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
glState.currentVBO = NULL;
glState.currentIBO = NULL;
if (glRefConfig.framebuffer_srgb)
{
qglEnable(GL_FRAMEBUFFER_SRGB_EXT);
}
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglDepthMask( GL_TRUE );
qglDisable( GL_DEPTH_TEST );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_BLEND );
}
/*
================
rvGEWorkspace::RenderGrid
Renders the grid on top of the user interface
================
*/
void rvGEWorkspace::RenderGrid ( void )
{
float x;
float y;
float step;
idVec4& color = mApplication->GetOptions().GetGridColor ( );
// See if the grid is off before rendering it
if ( !mApplication->GetOptions().GetGridVisible ( ))
{
return;
}
qglEnable(GL_BLEND);
qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
qglColor4f ( color[0], color[1], color[2], 0.5f );
qglBegin ( GL_LINES );
step = mApplication->GetOptions().GetGridWidth ( ) * g_ZoomScales[mZoom];
for ( x = mRect.x + mRect.w; x >= mRect.x ; x -= step )
{
qglVertex2f ( x, mRect.y );
qglVertex2f ( x, mRect.y + mRect.h );
}
step = mApplication->GetOptions().GetGridHeight ( ) * g_ZoomScales[mZoom];
for ( y = mRect.y + mRect.h; y >= mRect.y ; y -= step )
{
qglVertex2f ( mRect.x, y );
qglVertex2f ( mRect.x + mRect.w, y );
}
qglEnd ( );
qglDisable(GL_BLEND);
qglColor3f ( color[0], color[1], color[2] );
qglBegin ( GL_LINES );
step = mApplication->GetOptions().GetGridWidth ( ) * g_ZoomScales[mZoom];
for ( x = mRect.x + mRect.w; x >= mRect.x ; x -= step * 4 )
{
qglVertex2f ( x, mRect.y );
qglVertex2f ( x, mRect.y + mRect.h );
}
step = mApplication->GetOptions().GetGridHeight ( ) * g_ZoomScales[mZoom];
for ( y = mRect.y + mRect.h; y >= mRect.y ; y -= step * 4 )
{
qglVertex2f ( mRect.x, y );
qglVertex2f ( mRect.x + mRect.w, y );
}
qglEnd ( );
}
/*
* R_Bloom_DownsampleView
*/
static void R_Bloom_DownsampleView( void )
{
qglColor4f( 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( 0, r_bloomscreentexture );
qglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, curView_x, glState.height - ( curView_y + curView_height ), curView_width, curView_height );
R_Bloom_Quad( 0, 0, midsample_width, midsample_height, screenTex_tcw, screenTex_tch );
// now copy into downsampling (mid-sized) texture
GL_Bind( 0, r_bloomdownsamplingtexture );
qglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, 0, 0, midsample_width, midsample_height );
// now draw again in bloom size
qglColor4f( 0.5f, 0.5f, 0.5f, 1.0f );
R_Bloom_Quad( 0, 0, sample_width, sample_height, sampleText_tcw, sampleText_tch );
// now blend the big screen texture into the bloom generation space (hoping it adds some blur)
GL_SetState( GLSTATE_NO_DEPTH_TEST|GLSTATE_SRCBLEND_ONE|GLSTATE_DSTBLEND_ONE );
GL_Bind( 0, r_bloomscreentexture );
R_Bloom_Quad( 0, 0, sample_width, sample_height, screenTex_tcw, screenTex_tch );
qglColor4f( 1.0f, 1.0f, 1.0f, 1.0f );
}
else
{
// downsample simple
GL_Bind( 0, r_bloomscreentexture );
qglCopyTexSubImage2D( GL_TEXTURE_2D, 0, 0, 0, curView_x, glState.height - ( curView_y + curView_height ), curView_width, curView_height );
R_Bloom_Quad( 0, 0, sample_width, sample_height, screenTex_tcw, screenTex_tch );
}
}
void CSnowSystem::Render(void)
{
int i;
SParticle *item;
vec3_t origin;
if (!(mOverallContents & CONTENTS_OUTSIDE))
{
return;
}
CWorldEffectsSystem::Render();
VectorAdd(backEnd.viewParms.or.origin, mMinSpread, origin);
qglColor4f(0.8f, 0.8f, 0.8f, mAlpha);
// GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_ONE);
GL_State(GLS_ALPHA);
qglDisable(GL_TEXTURE_2D);
if (qglPointParameterfEXT)
{
qglPointSize(10.0);
qglPointParameterfEXT(GL_POINT_SIZE_MIN_EXT, 1.0);
qglPointParameterfEXT(GL_POINT_SIZE_MAX_EXT, 4.0);
// qglPointParameterfEXT(GL_POINT_FADE_THRESHOLD_SIZE_EXT, 3.0);
qglPointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, (float *)attenuation);
}
else
{
qglPointSize(2.0);
}
item = mSnowList;
qglBegin(GL_POINTS);
for(i=mMaxSnowflakes;i;i--)
{
if (item->flags & PARTICLE_FLAG_RENDER)
{
qglVertex3fv(item->pos);
}
item++;
}
qglEnd();
qglEnable(GL_TEXTURE_2D);
}
/*
=================
R_Bloom_RestoreScreen
Restore the temporary framebuffer section we used with the backup texture
=================
*/
static void R_Bloom_RestoreScreen( void ) {
float dry=r_bloom_dry->value;
if(r_bloom_cascade->integer)
dry=r_bloom_cascade_dry->value;
GL_State( GLS_DEPTHTEST_DISABLE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ZERO );
GL_Bind( bloom.screen.texture );
qglColor4f( dry,dry,dry, 1 );
if(dry<.99f){
R_Bloom_Quad( bloom.screen.width, bloom.screen.height, 0, 0,
1.f,
1.f );
}else{
R_Bloom_Quad( bloom.work.width, bloom.work.height, 0, 0,
bloom.work.width / (float)bloom.screen.width,
bloom.work.height / (float)bloom.screen.height );
}
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
qglClearDepth( 1.0f );
qglCullFace(GL_FRONT);
qglColor4f (1,1,1,1);
// initialize downstream texture unit if we're running
// in a multitexture environment
if ( qglActiveTextureARB ) {
GL_SelectTexture( 1 );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglDisable( GL_TEXTURE_2D );
GL_SelectTexture( 0 );
}
qglEnable(GL_TEXTURE_2D);
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglShadeModel( GL_SMOOTH );
qglDepthFunc( GL_LEQUAL );
// the vertex array is always enabled, but the color and texture
// arrays are enabled and disabled around the compiled vertex array call
qglEnableClientState (GL_VERTEX_ARRAY);
//
// make sure our GL state vector is set correctly
//
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
#ifdef HAVE_GLES
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
#else
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
#endif
qglDepthMask( GL_TRUE );
qglDisable( GL_DEPTH_TEST );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_BLEND );
}
/*
* R_Bloom_DrawEffect
*/
static void R_Bloom_DrawEffect( void )
{
GL_Bind( 0, r_bloomeffecttexture );
GL_TexEnv( GL_MODULATE );
GL_SetState( GLSTATE_NO_DEPTH_TEST|GLSTATE_SRCBLEND_ONE|GLSTATE_DSTBLEND_ONE );
qglColor4f( r_bloom_alpha->value, r_bloom_alpha->value, r_bloom_alpha->value, 1.0f );
qglBegin( GL_QUADS );
qglTexCoord2f( 0, sampleText_tch );
qglVertex2f( curView_x, curView_y );
qglTexCoord2f( 0, 0 );
qglVertex2f( curView_x, curView_y+curView_height );
qglTexCoord2f( sampleText_tcw, 0 );
qglVertex2f( curView_x+curView_width, curView_y+curView_height );
qglTexCoord2f( sampleText_tcw, sampleText_tch );
qglVertex2f( curView_x+curView_width, curView_y );
qglEnd();
}
/*
===================
RB_OutlinesPass
Draws outlines on surfaces with shader.hasOutlines set
===================
*/
static void RB_OutlinesPass( void ) {
int outlines;
float outlinesAlpha;
outlines = r_outlines->value;
outlinesAlpha = r_outlinesAlpha->value;
if ( !tess.shader->hasOutlines )
return;
if ( !r_outlines->integer )
return;
GL_Bind( tr.whiteImage );
qglColor4f( 0, 0, 0, outlinesAlpha );
GL_State( GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
qglPolygonMode( GL_BACK, GL_LINE );
qglLineWidth( outlines + 1 );
qglCullFace( GL_BACK );
qglDisableClientState( GL_COLOR_ARRAY );
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
qglVertexPointer (3, GL_FLOAT, 16, tess.xyz); // padded for SIMD
if (qglLockArraysEXT) {
qglLockArraysEXT(0, tess.numVertexes);
GLimp_LogComment( "glLockArraysEXT\n" );
}
R_DrawElements( tess.numIndexes, tess.indexes );
if (qglUnlockArraysEXT) {
qglUnlockArraysEXT();
GLimp_LogComment( "glUnlockArraysEXT\n" );
}
// FIX: Must reset these manually or renderer will b0rk!
qglCullFace( GL_FRONT );
qglLineWidth( 1 );
}
/*
=================
R_Bloom_DrawEffect
=================
*/
void R_Bloom_DrawEffect( refdef_t *fd )
{
GL_Bind(r_bloomeffecttexture->texnum);
GL_Enable(GL_BLEND);
GL_BlendFunc(GL_ONE, GL_ONE);
qglColor4f(r_bloom_alpha->value + fd->bloomalpha /*bc mod*/, r_bloom_alpha->value + fd->bloomalpha /*bc mod*/, r_bloom_alpha->value + fd->bloomalpha /*bc mod*/, 1.0f);
GL_TexEnv(GL_MODULATE);
qglBegin(GL_QUADS);
qglTexCoord2f( 0, sampleText_tch );
qglVertex2f( curView_x, curView_y );
qglTexCoord2f( 0, 0 );
qglVertex2f( curView_x, curView_y + curView_height );
qglTexCoord2f( sampleText_tcw, 0 );
qglVertex2f( curView_x + curView_width, curView_y + curView_height );
qglTexCoord2f( sampleText_tcw, sampleText_tch );
qglVertex2f( curView_x + curView_width, curView_y );
qglEnd();
GL_Disable(GL_BLEND);
}
//Water caustics
void EmitCausticPolys (const glpoly_t *p)
{
int i, nv;
float txm, tym;
const float *v;
txm = (float)cos(r_newrefdef.time*0.3f) * 0.3f;
tym = (float)sin(r_newrefdef.time*-0.3f) * 0.6f;
GL_SelectTexture(1);
qglDisable(GL_TEXTURE_2D);
GL_SelectTexture(0);
qglEnable(GL_BLEND);
qglBlendFunc(GL_ZERO, GL_SRC_COLOR);
qglColor4f (1, 1, 1, 0.275f);
GL_Bind(r_caustictexture->texnum);
v = p->verts[0];
nv = p->numverts;
qglBegin (GL_POLYGON);
for (i = 0; i < nv; i++, v += VERTEXSIZE) {
qglTexCoord2f (v[3]+txm, v[4]+tym);
qglVertex3fv (v);
}
qglEnd();
qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
qglColor4fv(colorWhite);
qglDisable(GL_BLEND);
GL_SelectTexture(1);
qglEnable(GL_TEXTURE_2D);
GL_SelectTexture(0);
}
/*
=================
R_PostprocessScreen
=================
*/
void R_PostprocessScreen( void )
{
if( !postprocess )
return;
if ( backEnd.donepostproc )
return;
if ( !backEnd.doneSurfaces )
return;
backEnd.donepostproc = qtrue;
if( !postproc.started ) {
R_Postprocess_InitTextures();
if( !postproc.started )
return;
}
if ( !backEnd.projection2D )
RB_SetGL2D();
#if 0
// set up full screen workspace
GL_TexEnv( GL_MODULATE );
qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
qglMatrixMode( GL_PROJECTION );
qglLoadIdentity ();
qglOrtho( 0, glConfig.vidWidth, glConfig.vidHeight, 0, 0, 1 );
qglMatrixMode( GL_MODELVIEW );
qglLoadIdentity ();
GL_Cull( CT_TWO_SIDED );
#endif
qglColor4f( 1, 1, 1, 1 );
//Backup the old screen in a texture
R_Postprocess_BackupScreen();
//Redraw texture using GLSL program
R_Bloom_RestoreScreen_Postprocessed();
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
glClearColor (1.0f, 0.0f, 0.5f, 0.5f);
glCullFace(GL_FRONT);
qglEnable(GL_TEXTURE_2D);
qglEnable(GL_ALPHA_TEST);
qglAlphaFunc(GL_GREATER, 0.666f);
qglDisable (GL_DEPTH_TEST);
qglDisable (GL_CULL_FACE);
qglDisable (GL_BLEND);
qglColor4f(colorWhite[0], colorWhite[1], colorWhite[2], colorWhite[3]);
GL_TextureMode( gl_texturemode->string );
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
GL_TexEnv(GL_TEXTURE0, GL_REPLACE);
gl_swapinterval->modified = true;
GL_UpdateSwapInterval();
}
void CWindingMsg::Draw2D( VIEWTYPE vt ){
int i;
int nDim1 = ( vt == YZ ) ? 1 : 0;
int nDim2 = ( vt == XY ) ? 1 : 2;
qglColor3f( 1.0f,0.f,0.0f );
qglPointSize( 4 );
qglBegin( GL_POINTS );
for ( i = 0; i < numpoints; i++ )
qglVertex2f( wt[i][nDim1], wt[i][nDim2] );
qglEnd();
qglPointSize( 1 );
qglEnable( GL_BLEND );
qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
qglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
qglColor4f( 0.133f,0.4f,1.0f,0.5f );
qglBegin( GL_POLYGON );
for ( i = 0; i < numpoints; i++ )
qglVertex2f( wt[i][nDim1], wt[i][nDim2] );
qglEnd();
qglDisable( GL_BLEND );
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void ) {
qglClearDepth( 1.0f );
qglCullFace( GL_FRONT );
qglColor4f( 1,1,1,1 );
// initialize downstream texture unit if we're running
// in a multitexture environment
if ( qglActiveTextureARB ) {
GL_SelectTexture( 1 );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglDisable( GL_TEXTURE_2D );
GL_SelectTexture( 0 );
}
qglEnable( GL_TEXTURE_2D );
GL_TextureMode( r_textureMode->string );
GL_TexEnv( GL_MODULATE );
qglShadeModel( GL_SMOOTH );
qglDepthFunc( GL_LEQUAL );
// the vertex array is always enabled, but the color and texture
// arrays are enabled and disabled around the compiled vertex array call
qglEnableClientState( GL_VERTEX_ARRAY );
//
// make sure our GL state vector is set correctly
//
glState.glStateBits = GLS_DEPTHTEST_DISABLE | GLS_DEPTHMASK_TRUE;
#ifdef USE_OPENGLES
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
#else
qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
#endif
qglDepthMask( GL_TRUE );
qglDisable( GL_DEPTH_TEST );
qglEnable( GL_SCISSOR_TEST );
qglDisable( GL_CULL_FACE );
qglDisable( GL_BLEND );
#ifndef USE_OPENGLES
//----(SA) added.
// ATI pn_triangles
if ( qglPNTrianglesiATI ) {
int maxtess;
// get max supported tesselation
qglGetIntegerv( GL_MAX_PN_TRIANGLES_TESSELATION_LEVEL_ATI, (GLint*)&maxtess );
glConfig.ATIMaxTruformTess = maxtess;
// cap if necessary
if ( r_ati_truform_tess->value > maxtess ) {
ri.Cvar_Set( "r_ati_truform_tess", va( "%d", maxtess ) );
}
// set Wolf defaults
qglPNTrianglesiATI( GL_PN_TRIANGLES_TESSELATION_LEVEL_ATI, r_ati_truform_tess->value );
}
//----(SA) end
#endif
if ( glConfig.anisotropicAvailable ) {
float maxAnisotropy;
qglGetFloatv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maxAnisotropy );
glConfig.maxAnisotropy = maxAnisotropy;
// set when rendering
// qglTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, glConfig.maxAnisotropy);
}
}
void RB_DistortionFill(void)
{
float alpha = tr_distortionAlpha;
float spost = 0.0f;
float spost2 = 0.0f;
if ( glConfig.stencilBits < 4 )
{
return;
}
//ok, cap the stupid thing now I guess
if (!tr_distortionPrePost)
{
RB_CaptureScreenImage();
}
qglEnable(GL_STENCIL_TEST);
qglStencilFunc(GL_NOTEQUAL, 0, 0xFFFFFFFF);
qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
qglDisable (GL_CLIP_PLANE0);
GL_Cull( CT_TWO_SIDED );
//reset the view matrices and go into ortho mode
qglMatrixMode(GL_PROJECTION);
qglPushMatrix();
qglLoadIdentity();
qglOrtho(0, glConfig.vidWidth, glConfig.vidHeight, 32, -1, 1);
qglMatrixMode(GL_MODELVIEW);
qglPushMatrix();
qglLoadIdentity();
if (tr_distortionStretch)
{ //override
spost = tr_distortionStretch;
spost2 = tr_distortionStretch;
}
else
{ //do slow stretchy effect
spost = sin(tr.refdef.time*0.0005f);
if (spost < 0.0f)
{
spost = -spost;
}
spost *= 0.2f;
spost2 = sin(tr.refdef.time*0.0005f);
if (spost2 < 0.0f)
{
spost2 = -spost2;
}
spost2 *= 0.08f;
}
if (alpha != 1.0f)
{ //blend
GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_SRC_ALPHA);
}
else
{ //be sure to reset the draw state
GL_State(0);
}
#ifdef _XBOX
qglBeginEXT(GL_QUADS, 4, 0, 0, 4, 0);
#else
qglBegin(GL_QUADS);
#endif // _XBOX
qglColor4f(1.0f, 1.0f, 1.0f, alpha);
qglTexCoord2f(0+spost2, 1-spost);
qglVertex2f(0, 0);
qglTexCoord2f(0+spost2, 0+spost);
qglVertex2f(0, glConfig.vidHeight);
qglTexCoord2f(1-spost2, 0+spost);
qglVertex2f(glConfig.vidWidth, glConfig.vidHeight);
qglTexCoord2f(1-spost2, 1-spost);
qglVertex2f(glConfig.vidWidth, 0);
qglEnd();
if (tr_distortionAlpha == 1.0f && tr_distortionStretch == 0.0f)
{ //no overrides
if (tr_distortionNegate)
{ //probably the crazy alternate saber trail
alpha = 0.8f;
GL_State(GLS_SRCBLEND_ZERO|GLS_DSTBLEND_ONE_MINUS_SRC_COLOR);
}
else
{
alpha = 0.5f;
GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_SRC_ALPHA);
}
spost = sin(tr.refdef.time*0.0008f);
if (spost < 0.0f)
{
spost = -spost;
}
spost *= 0.08f;
spost2 = sin(tr.refdef.time*0.0008f);
if (spost2 < 0.0f)
{
spost2 = -spost2;
}
spost2 *= 0.2f;
#ifdef _XBOX
qglBeginEXT(GL_QUADS, 4, 0, 0, 4, 0);
#else
qglBegin(GL_QUADS);
#endif // _XBOX
qglColor4f(1.0f, 1.0f, 1.0f, alpha);
qglTexCoord2f(0+spost2, 1-spost);
qglVertex2f(0, 0);
qglTexCoord2f(0+spost2, 0+spost);
qglVertex2f(0, glConfig.vidHeight);
qglTexCoord2f(1-spost2, 0+spost);
qglVertex2f(glConfig.vidWidth, glConfig.vidHeight);
qglTexCoord2f(1-spost2, 1-spost);
qglVertex2f(glConfig.vidWidth, 0);
qglEnd();
}
//pop the view matrices back
qglMatrixMode(GL_PROJECTION);
qglPopMatrix();
qglMatrixMode(GL_MODELVIEW);
qglPopMatrix();
qglDisable( GL_STENCIL_TEST );
}
/*
================
rvGESelectionMgr::Render
Render the selections including the move/size bars
================
*/
void rvGESelectionMgr::Render ( void )
{
if ( !mSelections.Num ( ) )
{
return;
}
qglEnable(GL_BLEND);
qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
UpdateRectangle ( );
qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE );
idVec4& color = gApp.GetOptions().GetSelectionColor ( );
qglColor4f ( color[0],color[1],color[2], 1.0f );
qglBegin(GL_LINE_LOOP );
qglVertex2f ( mRect.x, mRect.y );
qglVertex2f ( mRect.x + mRect.w, mRect.y );
qglVertex2f ( mRect.x + mRect.w, mRect.y + mRect.h);
qglVertex2f ( mRect.x, mRect.y + mRect.h);
qglEnd ( );
qglColor4f ( color[0],color[1],color[2], 0.75f );
int i;
for ( i = 0; i < mSelections.Num(); i ++ )
{
rvGEWindowWrapper* wrapper;
idRectangle rect;
wrapper = rvGEWindowWrapper::GetWrapper ( mSelections[i] );
assert ( wrapper );
rect = wrapper->GetScreenRect ( );
mWorkspace->WorkspaceToWindow ( rect );
if ( i == 0 )
{
qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL );
qglBegin ( GL_TRIANGLES );
qglVertex2f ( rect.x, rect.y );
qglVertex2f ( rect.x + GUIED_GRABSIZE, rect.y );
qglVertex2f ( rect.x, rect.y + GUIED_GRABSIZE );
qglEnd ( );
}
qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE );
qglBegin(GL_LINE_LOOP );
qglVertex2f ( rect.x, rect.y );
qglVertex2f ( rect.x + rect.w, rect.y );
qglVertex2f ( rect.x + rect.w, rect.y + rect.h);
qglVertex2f ( rect.x, rect.y + rect.h);
qglEnd ( );
qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL );
qglBegin( GL_QUADS );
qglVertex2f ( rect.x + (rect.w - GUIED_CENTERSIZE) / 2, rect.y + (rect.h - GUIED_CENTERSIZE) / 2 );
qglVertex2f ( rect.x + (rect.w + GUIED_CENTERSIZE) / 2, rect.y + (rect.h - GUIED_CENTERSIZE) / 2 );
qglVertex2f ( rect.x + (rect.w + GUIED_CENTERSIZE) / 2, rect.y + (rect.h + GUIED_CENTERSIZE) / 2 );
qglVertex2f ( rect.x + (rect.w - GUIED_CENTERSIZE) / 2, rect.y + (rect.h + GUIED_CENTERSIZE) / 2 );
qglEnd ( );
}
if ( mExpression )
{
return;
}
qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE );
qglColor4f ( color[0],color[1],color[2], 1.0f );
qglBegin(GL_QUADS);
// Top Left
qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y - GUIED_GRABSIZE );
qglVertex2f ( mRect.x - 1, mRect.y - GUIED_GRABSIZE );
qglVertex2f ( mRect.x - 1, mRect.y - 1 );
qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y - 1 );
// Left
qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y + mRect.h / 2 - GUIED_GRABSIZE / 2);
qglVertex2f ( mRect.x - 1, mRect.y + mRect.h / 2 - GUIED_GRABSIZE / 2 );
qglVertex2f ( mRect.x - 1, mRect.y + mRect.h / 2 + GUIED_GRABSIZE / 2 );
qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y + mRect.h / 2 + GUIED_GRABSIZE / 2 );
// Bototm Left
qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y + mRect.h + 1 );
qglVertex2f ( mRect.x - 1, mRect.y + mRect.h + 1 );
qglVertex2f ( mRect.x - 1, mRect.y + mRect.h + GUIED_GRABSIZE );
qglVertex2f ( mRect.x - GUIED_GRABSIZE, mRect.y + mRect.h + GUIED_GRABSIZE );
// Bottom
qglVertex2f ( mRect.x - GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y + mRect.h + 1 );
qglVertex2f ( mRect.x + GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y + mRect.h + 1 );
qglVertex2f ( mRect.x + GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y + mRect.h + GUIED_GRABSIZE );
qglVertex2f ( mRect.x - GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y + mRect.h + GUIED_GRABSIZE );
// Bottom Right
qglVertex2f ( mRect.x + mRect.w + 1, mRect.y + mRect.h + 1 );
qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y + mRect.h + 1 );
qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y + mRect.h + GUIED_GRABSIZE );
qglVertex2f ( mRect.x + mRect.w + 1, mRect.y + mRect.h + GUIED_GRABSIZE );
// Right
qglVertex2f ( mRect.x + mRect.w + 1, mRect.y + mRect.h / 2 - GUIED_GRABSIZE / 2);
qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y + mRect.h / 2 - GUIED_GRABSIZE / 2 );
qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y + mRect.h / 2 + GUIED_GRABSIZE / 2 );
qglVertex2f ( mRect.x + mRect.w + 1, mRect.y + mRect.h / 2 + GUIED_GRABSIZE / 2 );
// Top Right
qglVertex2f ( mRect.x + mRect.w + 1, mRect.y - GUIED_GRABSIZE );
qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y - GUIED_GRABSIZE );
qglVertex2f ( mRect.x + mRect.w + GUIED_GRABSIZE, mRect.y - 1 );
qglVertex2f ( mRect.x + mRect.w + 1, mRect.y - 1 );
// Top
qglVertex2f ( mRect.x - GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y - GUIED_GRABSIZE );
qglVertex2f ( mRect.x + GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y - GUIED_GRABSIZE );
qglVertex2f ( mRect.x + GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y - 1 );
qglVertex2f ( mRect.x - GUIED_GRABSIZE / 2 + mRect.w / 2, mRect.y - 1 );
qglEnd ( );
qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL );
}
void R_DrawAliasShadows (entity_t **ents, int numents, void *meshbuffer)
{
if (r_shadows.value > 0.01f)
{
int i;
qbool stateset = false;
byte shadecolor[4] = {0, 0, 0, 128};
// extern int gl_stencilbits;
for (i = 0; i < numents; i++)
{
entity_t *ent = ents[i];
glmatrix eshadow;
if (!(ent->model->flags & MOD_NOSHADOW))
{
aliasstate_t *state = &ent->aliasstate;
aliashdr_t *hdr = Mod_Extradata (ent->model);
float lheight = state->origin[2] - state->lightspot[2];
if (!stateset)
{
float *mesh = (float *) meshbuffer;
qglDepthMask (GL_FALSE);
qglEnable (GL_BLEND);
GL_TexEnv (GL_TEXTURE1_ARB, GL_TEXTURE_2D, GL_NONE);
GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_NONE);
qglColor4f (0, 0, 0, r_shadows.value);
shadecolor[3] = BYTE_CLAMPF (r_shadows.value);
/*
if (gl_stencilbits)
{
qglEnable (GL_STENCIL_TEST);
qglStencilFunc (GL_EQUAL, 1, 2);
qglStencilOp (GL_KEEP, GL_KEEP, GL_INCR);
}
*/
GL_SetStreamSource (GLSTREAM_POSITION, 3, GL_FLOAT, sizeof (float) * 4, mesh);
GL_SetStreamSource (GLSTREAM_COLOR, 4, GL_UNSIGNED_BYTE, sizeof (float) * 4, &mesh[3]);
GL_SetStreamSource (GLSTREAM_TEXCOORD0, 0, GL_NONE, 0, NULL);
GL_SetStreamSource (GLSTREAM_TEXCOORD1, 0, GL_NONE, 0, NULL);
GL_SetStreamSource (GLSTREAM_TEXCOORD2, 0, GL_NONE, 0, NULL);
stateset = true;
}
GL_LoadMatrix (&eshadow, &r_world_matrix);
if (state->origin[0] || state->origin[1] || state->origin[2])
GL_TranslateMatrix (&eshadow, state->origin[0], state->origin[1], state->origin[2]);
GL_TranslateMatrix (&eshadow, 0, 0, -lheight);
GL_MultiplyMatrix (&eshadow, &shadowmatrix, &eshadow);
GL_TranslateMatrix (&eshadow, 0, 0, lheight);
if (state->angles[1]) GL_RotateMatrix (&eshadow, state->angles[1], 0, 0, 1);
GL_TranslateMatrix (&eshadow, hdr->scale_origin[0], hdr->scale_origin[1], hdr->scale_origin[2]);
GL_ScaleMatrix (&eshadow, hdr->scale[0], hdr->scale[1], hdr->scale[2]);
qglLoadMatrixf (eshadow.m16);
R_DrawAliasShadow (ent, hdr, state, (float *) meshbuffer, (float *) shadecolor);
}
}
if (stateset)
{
/*
if (gl_stencilbits)
qglDisable (GL_STENCIL_TEST);
*/
GL_TexEnv (GL_TEXTURE0_ARB, GL_TEXTURE_2D, GL_REPLACE);
qglDisable (GL_BLEND);
qglDepthMask (GL_TRUE);
qglColor4f (1, 1, 1, 1);
qglLoadMatrixf (r_world_matrix.m16);
}
}
}
/*
=================
RB_ShadowFinish
Darken everything that is is a shadow volume.
We have to delay this until everything has been shadowed,
because otherwise shadows from different body parts would
overlap and double darken.
=================
*/
void RB_ShadowFinish( void ) {
if ( r_shadows->integer != 2 ) {
return;
}
if ( glConfig.stencilBits < 4 ) {
return;
}
#ifdef _DEBUG_STENCIL_SHADOWS
return;
#endif
qglEnable( GL_STENCIL_TEST );
qglStencilFunc( GL_NOTEQUAL, 0, 255 );
qglStencilOp( GL_KEEP, GL_KEEP, GL_KEEP );
bool planeZeroBack = false;
if (qglIsEnabled(GL_CLIP_PLANE0))
{
planeZeroBack = true;
qglDisable (GL_CLIP_PLANE0);
}
GL_Cull(CT_TWO_SIDED);
//qglDisable (GL_CULL_FACE);
GL_Bind( tr.whiteImage );
qglPushMatrix();
qglLoadIdentity ();
// qglColor3f( 0.6f, 0.6f, 0.6f );
// GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO );
// qglColor3f( 1, 0, 0 );
// GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ZERO );
qglColor4f( 0.0f, 0.0f, 0.0f, 0.5f );
//GL_State( GLS_DEPTHMASK_TRUE | GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
#ifdef HAVE_GLES
GLfloat vtx[] = {
-100, 100, -10,
100, 100, -10,
100, -100, -10,
-100, -100, -10
};
GLboolean text = qglIsEnabled(GL_TEXTURE_COORD_ARRAY);
GLboolean glcol = qglIsEnabled(GL_COLOR_ARRAY);
if (text)
qglDisableClientState( GL_TEXTURE_COORD_ARRAY );
if (glcol)
qglDisableClientState( GL_COLOR_ARRAY );
qglVertexPointer ( 3, GL_FLOAT, 0, vtx );
qglDrawArrays( GL_TRIANGLE_FAN, 0, 4 );
if (text)
qglEnableClientState( GL_TEXTURE_COORD_ARRAY );
if (glcol)
qglEnableClientState( GL_COLOR_ARRAY );
#else
qglBegin( GL_QUADS );
qglVertex3f( -100, 100, -10 );
qglVertex3f( 100, 100, -10 );
qglVertex3f( 100, -100, -10 );
qglVertex3f( -100, -100, -10 );
qglEnd ();
#endif
qglColor4f(1,1,1,1);
qglDisable( GL_STENCIL_TEST );
if (planeZeroBack)
{
qglEnable (GL_CLIP_PLANE0);
}
qglPopMatrix();
}
/*
=============
GL_DrawAliasFrameLerp
interpolates between two frames and origins
FIXME: batch lerp all vertexes
=============
*/
void GL_DrawAliasFrameLerp (dmdl_t *paliashdr, float backlerp)
{
float l;
daliasframe_t *frame, *oldframe;
dtrivertx_t *v, *ov, *verts;
int *order;
int count;
float frontlerp;
float alpha;
vec3_t move, delta, vectors[3];
vec3_t frontv, backv;
int i;
int index_xyz;
float *lerp;
frame = (daliasframe_t *)((byte *)paliashdr + paliashdr->ofs_frames
+ currententity->frame * paliashdr->framesize);
verts = v = frame->verts;
oldframe = (daliasframe_t *)((byte *)paliashdr + paliashdr->ofs_frames
+ currententity->oldframe * paliashdr->framesize);
ov = oldframe->verts;
order = (int *)((byte *)paliashdr + paliashdr->ofs_glcmds);
// glTranslatef (frame->translate[0], frame->translate[1], frame->translate[2]);
// glScalef (frame->scale[0], frame->scale[1], frame->scale[2]);
if (currententity->flags & RF_TRANSLUCENT)
alpha = currententity->alpha;
else
alpha = 1.0;
// PMM - added double shell
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
qglDisable( GL_TEXTURE_2D );
frontlerp = 1.0 - backlerp;
// move should be the delta back to the previous frame * backlerp
VectorSubtract (currententity->oldorigin, currententity->origin, delta);
AngleVectors (currententity->angles, vectors[0], vectors[1], vectors[2]);
move[0] = DotProduct (delta, vectors[0]); // forward
move[1] = -DotProduct (delta, vectors[1]); // left
move[2] = DotProduct (delta, vectors[2]); // up
VectorAdd (move, oldframe->translate, move);
for (i=0 ; i<3 ; i++)
{
move[i] = backlerp*move[i] + frontlerp*frame->translate[i];
}
for (i=0 ; i<3 ; i++)
{
frontv[i] = frontlerp*frame->scale[i];
backv[i] = backlerp*oldframe->scale[i];
}
lerp = s_lerped[0];
GL_LerpVerts( paliashdr->num_xyz, v, ov, verts, lerp, move, frontv, backv );
if ( gl_vertex_arrays->value )
{
float colorArray[MAX_VERTS*4];
qglEnableClientState( GL_VERTEX_ARRAY );
qglVertexPointer( 3, GL_FLOAT, 16, s_lerped ); // padded for SIMD
// if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
// PMM - added double damage shell
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
{
qglColor4f( shadelight[0], shadelight[1], shadelight[2], alpha );
}
else
{
qglEnableClientState( GL_COLOR_ARRAY );
qglColorPointer( 3, GL_FLOAT, 0, colorArray );
//
// pre light everything
//
for ( i = 0; i < paliashdr->num_xyz; i++ )
{
float l = shadedots[verts[i].lightnormalindex];
colorArray[i*3+0] = l * shadelight[0];
colorArray[i*3+1] = l * shadelight[1];
colorArray[i*3+2] = l * shadelight[2];
}
}
if ( qglLockArraysEXT != 0 )
qglLockArraysEXT( 0, paliashdr->num_xyz );
while (1)
{
// get the vertex count and primitive type
count = *order++;
if (!count)
break; // done
if (count < 0)
{
count = -count;
qglBegin (GL_TRIANGLE_FAN);
}
else
{
qglBegin (GL_TRIANGLE_STRIP);
}
// PMM - added double damage shell
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
{
do
{
index_xyz = order[2];
order += 3;
qglVertex3fv( s_lerped[index_xyz] );
} while (--count);
}
else
{
do
{
// texture coordinates come from the draw list
qglTexCoord2f (((float *)order)[0], ((float *)order)[1]);
index_xyz = order[2];
order += 3;
// normals and vertexes come from the frame list
// l = shadedots[verts[index_xyz].lightnormalindex];
// qglColor4f (l* shadelight[0], l*shadelight[1], l*shadelight[2], alpha);
qglArrayElement( index_xyz );
} while (--count);
}
qglEnd ();
}
if ( qglUnlockArraysEXT != 0 )
qglUnlockArraysEXT();
}
else
{
while (1)
{
// get the vertex count and primitive type
count = *order++;
if (!count)
break; // done
if (count < 0)
{
count = -count;
qglBegin (GL_TRIANGLE_FAN);
}
else
{
qglBegin (GL_TRIANGLE_STRIP);
}
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
{
do
{
index_xyz = order[2];
order += 3;
qglColor4f( shadelight[0], shadelight[1], shadelight[2], alpha);
qglVertex3fv (s_lerped[index_xyz]);
} while (--count);
}
else
{
do
{
// texture coordinates come from the draw list
qglTexCoord2f (((float *)order)[0], ((float *)order)[1]);
index_xyz = order[2];
order += 3;
// normals and vertexes come from the frame list
l = shadedots[verts[index_xyz].lightnormalindex];
qglColor4f (l* shadelight[0], l*shadelight[1], l*shadelight[2], alpha);
qglVertex3fv (s_lerped[index_xyz]);
} while (--count);
}
qglEnd ();
}
}
// if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE ) )
// PMM - added double damage shell
if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_GREEN | RF_SHELL_BLUE | RF_SHELL_DOUBLE | RF_SHELL_HALF_DAM) )
qglEnable( GL_TEXTURE_2D );
}
/*
=================
R_DrawAliasModel
=================
*/
void R_DrawAliasModel (entity_t *e)
{
int i;
dmdl_t *paliashdr;
float an;
vec3_t bbox[8];
image_t *skin;
if ( !( e->flags & RF_WEAPONMODEL ) )
{
if ( R_CullAliasModel( bbox, e ) )
return;
}
if ( e->flags & RF_WEAPONMODEL )
{
if ( r_lefthand->value == 2 )
return;
}
paliashdr = (dmdl_t *)currentmodel->extradata;
//
// get lighting information
//
// PMM - rewrote, reordered to handle new shells & mixing
//
if ( currententity->flags & ( RF_SHELL_HALF_DAM | RF_SHELL_GREEN | RF_SHELL_RED | RF_SHELL_BLUE | RF_SHELL_DOUBLE ) )
{
// PMM -special case for godmode
if ( (currententity->flags & RF_SHELL_RED) &&
(currententity->flags & RF_SHELL_BLUE) &&
(currententity->flags & RF_SHELL_GREEN) )
{
for (i=0 ; i<3 ; i++)
shadelight[i] = 1.0;
}
else if ( currententity->flags & ( RF_SHELL_RED | RF_SHELL_BLUE | RF_SHELL_DOUBLE ) )
{
VectorClear (shadelight);
if ( currententity->flags & RF_SHELL_RED )
{
shadelight[0] = 1.0;
if (currententity->flags & (RF_SHELL_BLUE|RF_SHELL_DOUBLE) )
shadelight[2] = 1.0;
}
else if ( currententity->flags & RF_SHELL_BLUE )
{
if ( currententity->flags & RF_SHELL_DOUBLE )
{
shadelight[1] = 1.0;
shadelight[2] = 1.0;
}
else
{
shadelight[2] = 1.0;
}
}
else if ( currententity->flags & RF_SHELL_DOUBLE )
{
shadelight[0] = 0.9;
shadelight[1] = 0.7;
}
}
else if ( currententity->flags & ( RF_SHELL_HALF_DAM | RF_SHELL_GREEN ) )
{
VectorClear (shadelight);
// PMM - new colors
if ( currententity->flags & RF_SHELL_HALF_DAM )
{
shadelight[0] = 0.56;
shadelight[1] = 0.59;
shadelight[2] = 0.45;
}
if ( currententity->flags & RF_SHELL_GREEN )
{
shadelight[1] = 1.0;
}
}
}
//PMM - ok, now flatten these down to range from 0 to 1.0.
// max_shell_val = max(shadelight[0], max(shadelight[1], shadelight[2]));
// if (max_shell_val > 0)
// {
// for (i=0; i<3; i++)
// {
// shadelight[i] = shadelight[i] / max_shell_val;
// }
// }
// pmm
else if ( currententity->flags & RF_FULLBRIGHT )
{
for (i=0 ; i<3 ; i++)
shadelight[i] = 1.0;
}
else
{
R_LightPoint (currententity->origin, shadelight);
// player lighting hack for communication back to server
// big hack!
if ( currententity->flags & RF_WEAPONMODEL )
{
// pick the greatest component, which should be the same
// as the mono value returned by software
if (shadelight[0] > shadelight[1])
{
if (shadelight[0] > shadelight[2])
r_lightlevel->value = 150*shadelight[0];
else
r_lightlevel->value = 150*shadelight[2];
}
else
{
if (shadelight[1] > shadelight[2])
r_lightlevel->value = 150*shadelight[1];
else
r_lightlevel->value = 150*shadelight[2];
}
}
if ( gl_monolightmap->string[0] != '0' )
{
float s = shadelight[0];
if ( s < shadelight[1] )
s = shadelight[1];
if ( s < shadelight[2] )
s = shadelight[2];
shadelight[0] = s;
shadelight[1] = s;
shadelight[2] = s;
}
}
if ( currententity->flags & RF_MINLIGHT )
{
for (i=0 ; i<3 ; i++)
if (shadelight[i] > 0.1)
break;
if (i == 3)
{
shadelight[0] = 0.1;
shadelight[1] = 0.1;
shadelight[2] = 0.1;
}
}
if ( currententity->flags & RF_GLOW )
{ // bonus items will pulse with time
float scale;
float min;
scale = 0.1 * sin(r_newrefdef.time*7);
for (i=0 ; i<3 ; i++)
{
min = shadelight[i] * 0.8;
shadelight[i] += scale;
if (shadelight[i] < min)
shadelight[i] = min;
}
}
// =================
// PGM ir goggles color override
if ( r_newrefdef.rdflags & RDF_IRGOGGLES && currententity->flags & RF_IR_VISIBLE)
{
shadelight[0] = 1.0;
shadelight[1] = 0.0;
shadelight[2] = 0.0;
}
// PGM
// =================
shadedots = r_avertexnormal_dots[((int)(currententity->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];
an = currententity->angles[1]/180*M_PI;
shadevector[0] = cos(-an);
shadevector[1] = sin(-an);
shadevector[2] = 1;
VectorNormalize (shadevector);
//
// locate the proper data
//
c_alias_polys += paliashdr->num_tris;
//
// draw all the triangles
//
if (currententity->flags & RF_DEPTHHACK) // hack the depth range to prevent view model from poking into walls
qglDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
if ( ( currententity->flags & RF_WEAPONMODEL ) && ( r_lefthand->value == 1.0F ) )
{
extern void MYgluPerspective( GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar );
qglMatrixMode( GL_PROJECTION );
qglPushMatrix();
qglLoadIdentity();
qglScalef( -1, 1, 1 );
MYgluPerspective( r_newrefdef.fov_y, ( float ) r_newrefdef.width / r_newrefdef.height, 4, 4096);
qglMatrixMode( GL_MODELVIEW );
qglCullFace( GL_BACK );
}
qglPushMatrix ();
e->angles[PITCH] = -e->angles[PITCH]; // sigh.
R_RotateForEntity (e);
e->angles[PITCH] = -e->angles[PITCH]; // sigh.
// select skin
if (currententity->skin)
skin = currententity->skin; // custom player skin
else
{
if (currententity->skinnum >= MAX_MD2SKINS)
skin = currentmodel->skins[0];
else
{
skin = currentmodel->skins[currententity->skinnum];
if (!skin)
skin = currentmodel->skins[0];
}
}
if (!skin)
skin = r_notexture; // fallback...
GL_Bind(skin->texnum);
// draw it
qglShadeModel (GL_SMOOTH);
GL_TexEnv( GL_MODULATE );
if ( currententity->flags & RF_TRANSLUCENT )
{
qglEnable (GL_BLEND);
}
if ( (currententity->frame >= paliashdr->num_frames)
|| (currententity->frame < 0) )
{
ri.Con_Printf (PRINT_ALL, "R_DrawAliasModel %s: no such frame %d\n",
currentmodel->name, currententity->frame);
currententity->frame = 0;
currententity->oldframe = 0;
}
if ( (currententity->oldframe >= paliashdr->num_frames)
|| (currententity->oldframe < 0))
{
ri.Con_Printf (PRINT_ALL, "R_DrawAliasModel %s: no such oldframe %d\n",
currentmodel->name, currententity->oldframe);
currententity->frame = 0;
currententity->oldframe = 0;
}
if ( !r_lerpmodels->value )
currententity->backlerp = 0;
GL_DrawAliasFrameLerp (paliashdr, currententity->backlerp);
GL_TexEnv( GL_REPLACE );
qglShadeModel (GL_FLAT);
qglPopMatrix ();
#if 0
qglDisable( GL_CULL_FACE );
qglPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
qglDisable( GL_TEXTURE_2D );
qglBegin( GL_TRIANGLE_STRIP );
for ( i = 0; i < 8; i++ )
{
qglVertex3fv( bbox[i] );
}
qglEnd();
qglEnable( GL_TEXTURE_2D );
qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
qglEnable( GL_CULL_FACE );
#endif
if ( ( currententity->flags & RF_WEAPONMODEL ) && ( r_lefthand->value == 1.0F ) )
{
qglMatrixMode( GL_PROJECTION );
qglPopMatrix();
qglMatrixMode( GL_MODELVIEW );
qglCullFace( GL_FRONT );
}
if ( currententity->flags & RF_TRANSLUCENT )
{
qglDisable (GL_BLEND);
}
if (currententity->flags & RF_DEPTHHACK)
qglDepthRange (gldepthmin, gldepthmax);
#if 1
if (gl_shadows->value && !(currententity->flags & (RF_TRANSLUCENT | RF_WEAPONMODEL)))
{
qglPushMatrix ();
R_RotateForEntity (e);
qglDisable (GL_TEXTURE_2D);
qglEnable (GL_BLEND);
qglColor4f (0,0,0,0.5);
GL_DrawAliasShadow (paliashdr, currententity->frame );
qglEnable (GL_TEXTURE_2D);
qglDisable (GL_BLEND);
qglPopMatrix ();
}
#endif
qglColor4f (1,1,1,1);
}