/* ================ RB_StageIteratorSky All of the visible sky triangles are in tess Other things could be stuck in here, like birds in the sky, etc ================ */ void RB_StageIteratorSky( void ) { if ( r_fastsky->integer ) { return; } // go through all the polygons and project them onto // the sky box to see which blocks on each side need // to be drawn RB_ClipSkyPolygons( &tess ); // r_showsky will let all the sky blocks be drawn in // front of everything to allow developers to see how // much sky is getting sucked in if ( r_showsky->integer ) { qglDepthRange( 0.0, 0.0 ); } else { qglDepthRange( 1.0, 1.0 ); } // draw the outer skybox if ( tess.shader->sky.outerbox[0] && tess.shader->sky.outerbox[0] != tr.defaultImage ) { qglColor3f( tr.identityLight, tr.identityLight, tr.identityLight ); qglPushMatrix (); GL_State( 0 ); qglTranslatef (backEnd.viewParms.or.origin[0], backEnd.viewParms.or.origin[1], backEnd.viewParms.or.origin[2]); DrawSkyBox( tess.shader ); qglPopMatrix(); } // generate the vertexes for all the clouds, which will be drawn // by the generic shader routine R_BuildCloudData( &tess ); RB_StageIteratorGeneric(); // draw the inner skybox // back to normal depth range qglDepthRange( 0.0, 1.0 ); // note that sky was drawn so we will draw a sun later backEnd.skyRenderedThisView = qtrue; }
void RB_StageIteratorSky() { if ( r_fastsky->integer ) { return; } GL_Program(); // project all the polygons onto the sky box // to see which blocks on each side need to be drawn RB_ClipSkyPolygons( &tess ); CalcSkyBounds(); // r_showsky will let all the sky blocks be drawn in // front of everything to allow developers to see how // much sky is getting sucked in if ( r_showsky->integer ) { qglDepthRange( 0.0, 0.0 ); } else { qglDepthRange( 1.0, 1.0 ); } // draw the outer skybox if ( tess.shader->sky.outerbox[0] && tess.shader->sky.outerbox[0] != tr.defaultImage ) { qglColor3f( tr.identityLight, tr.identityLight, tr.identityLight ); qglPushMatrix(); GL_State( 0 ); qglTranslatef (backEnd.viewParms.or.origin[0], backEnd.viewParms.or.origin[1], backEnd.viewParms.or.origin[2]); DrawSkyBox( tess.shader ); qglPopMatrix(); } // generate the vertexes for all the clouds (if any) // which will be drawn by the generic shader routine R_BuildCloudData( &tess ); if (tess.numVertexes) ARB_StageIterator(); // back to normal depth range qglDepthRange( 0.0, 1.0 ); }
/* ================ RB_StageIteratorSky All of the visible sky triangles are in tess Other things could be stuck in here, like birds in the sky, etc ================ */ void RB_StageIteratorSky( void ) { int clearBits = 0; if ( r_fastsky->integer ) { if (r_fastsky->integer == 2 && !(backEnd.refdef.rdflags & RDF_NOWORLDMODEL)) { clearBits |= GL_COLOR_BUFFER_BIT; // FIXME: only if sky shaders have been used if (*r_fastSkyColor->string) { int v, tr, tg, tb; v = r_fastSkyColor->integer; tr = (v & 0xff0000) / 0x010000; tg = (v & 0x00ff00) / 0x000100; tb = (v & 0x0000ff) / 0x000001; qglClearColor((float)tr / 255.0, (float)tg / 255.0, (float)tb / 255.0, 1.0); } else { qglClearColor(0.0f, 0.0f, 0.0f, 1.0f); // FIXME: get color of sky } qglClear(clearBits); } return; } // go through all the polygons and project them onto // the sky box to see which blocks on each side need // to be drawn RB_ClipSkyPolygons( &tess ); // r_showsky will let all the sky blocks be drawn in // front of everything to allow developers to see how // much sky is getting sucked in if ( r_showsky->integer ) { qglDepthRange( 0.0, 0.0 ); } else { qglDepthRange( 1.0, 1.0 ); } // draw the outer skybox if ( tess.shader->sky.outerbox[0] && tess.shader->sky.outerbox[0] != tr.defaultImage ) { qglColor3f( tr.identityLight, tr.identityLight, tr.identityLight ); qglPushMatrix (); GL_State( 0 ); GL_Cull( CT_FRONT_SIDED ); qglTranslatef (backEnd.viewParms.or.origin[0], backEnd.viewParms.or.origin[1], backEnd.viewParms.or.origin[2]); DrawSkyBox( tess.shader ); qglPopMatrix(); } // generate the vertexes for all the clouds, which will be drawn // by the generic shader routine R_BuildCloudData( &tess ); if (tess.numVertexes) { // yes, sky has cloud stages RB_StageIteratorGeneric(); } // draw the inner skybox //FIXME not even done // back to normal depth range qglDepthRange( 0.0, 1.0 ); // note that sky was drawn so we will draw a sun later backEnd.skyRenderedThisView = qtrue; }
/* ================ RB_StageIteratorSky All of the visible sky triangles are in tess Other things could be stuck in here, like birds in the sky, etc ================ */ void RB_StageIteratorSky( void ) { if ( r_fastsky->integer ) { return; } // when portal sky exists, only render skybox for the portal sky scene if ( skyboxportal && !( backEnd.refdef.rdflags & RDF_SKYBOXPORTAL ) ) { return; } // does the current fog require fastsky? if ( backEnd.viewParms.glFog.registered ) { if ( !backEnd.viewParms.glFog.drawsky ) { return; } } else if ( glfogNum > FOG_NONE ) { if ( !glfogsettings[FOG_CURRENT].drawsky ) { return; } } backEnd.refdef.rdflags |= RDF_DRAWINGSKY; // go through all the polygons and project them onto // the sky box to see which blocks on each side need // to be drawn RB_ClipSkyPolygons( &tess ); // r_showsky will let all the sky blocks be drawn in // front of everything to allow developers to see how // much sky is getting sucked in if ( r_showsky->integer ) { qglDepthRange( 0.0, 0.0 ); } else { qglDepthRange( 1.0, 1.0 ); } // draw the outer skybox if ( tess.shader->sky.outerbox[0] && tess.shader->sky.outerbox[0] != tr.defaultImage ) { qglColor3f( tr.identityLight, tr.identityLight, tr.identityLight ); qglPushMatrix(); GL_State( 0 ); qglTranslatef( backEnd.viewParms.or.origin[0], backEnd.viewParms.or.origin[1], backEnd.viewParms.or.origin[2] ); DrawSkyBox( tess.shader ); qglPopMatrix(); } // generate the vertexes for all the clouds, which will be drawn // by the generic shader routine R_BuildCloudData( &tess ); RB_StageIteratorGeneric(); // draw the inner skybox // Rafael - drawing inner skybox if ( tess.shader->sky.innerbox[0] && tess.shader->sky.innerbox[0] != tr.defaultImage ) { qglColor3f( tr.identityLight, tr.identityLight, tr.identityLight ); qglPushMatrix(); GL_State( 0 ); qglTranslatef( backEnd.viewParms.or.origin[0], backEnd.viewParms.or.origin[1], backEnd.viewParms.or.origin[2] ); DrawSkyBoxInner( tess.shader ); qglPopMatrix(); } // Rafael - end // back to normal depth range qglDepthRange( 0.0, 1.0 ); backEnd.refdef.rdflags &= ~RDF_DRAWINGSKY; // note that sky was drawn so we will draw a sun later backEnd.skyRenderedThisView = qtrue; }