/*
** 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
}
void GLSL_ShutdownGPUShaders(void)
{
int i;
ri.Printf(PRINT_ALL, "------- GLSL_ShutdownGPUShaders -------\n");
for (i = 0; i < ATTR_INDEX_COUNT; i++)
qglDisableVertexAttribArrayARB(i);
GL_BindNullProgram();
for ( i = 0; i < GENERICDEF_COUNT; i++)
GLSL_DeleteGPUShader(&tr.genericShader[i]);
GLSL_DeleteGPUShader(&tr.textureColorShader);
for ( i = 0; i < FOGDEF_COUNT; i++)
GLSL_DeleteGPUShader(&tr.fogShader[i]);
for ( i = 0; i < DLIGHTDEF_COUNT; i++)
GLSL_DeleteGPUShader(&tr.dlightShader[i]);
for ( i = 0; i < LIGHTDEF_COUNT; i++)
GLSL_DeleteGPUShader(&tr.lightallShader[i]);
GLSL_DeleteGPUShader(&tr.shadowmapShader);
GLSL_DeleteGPUShader(&tr.pshadowShader);
GLSL_DeleteGPUShader(&tr.down4xShader);
GLSL_DeleteGPUShader(&tr.bokehShader);
GLSL_DeleteGPUShader(&tr.tonemapShader);
for ( i = 0; i < 2; i++)
GLSL_DeleteGPUShader(&tr.calclevels4xShader[i]);
GLSL_DeleteGPUShader(&tr.shadowmaskShader);
GLSL_DeleteGPUShader(&tr.ssaoShader);
for ( i = 0; i < 2; i++)
GLSL_DeleteGPUShader(&tr.depthBlurShader[i]);
}