internal void ReleasePrograms( Graphics.Pass pass, TargetRenderState renderState )
{
ProgramSet programSet = renderState.ProgramSet;
pass.SetVertexProgram( string.Empty );
pass.SetFragmentProgram( string.Empty );
renderState.DestroyProgramSet();
foreach ( var key in this.vertexShaderMap.Keys )
{
if ( true ) //TODO
{
DestroyGpuProgram( this.vertexShaderMap[ key ] );
this.vertexShaderMap.Remove( key );
break;
}
}
foreach ( var key in this.fragmentShaderMap.Keys )
{
if ( true )
{
DestroyGpuProgram( this.fragmentShaderMap[ key ] );
this.fragmentShaderMap.Remove( key );
break;
}
}
}
internal void AcquirePrograms( Graphics.Pass pass, TargetRenderState renderState )
{
//Create the CPU programs
if ( !renderState.CreateCpuPrograms() )
{
throw new Core.AxiomException( "Could not apply render state " );
}
ProgramSet programSet = renderState.ProgramSet;
//Create the GPU programs
if ( !CreateGpuPrograms( programSet ) )
{
throw new Core.AxiomException( "Could not create gpu program from render state " );
}
//bind the created gpu programs to the target pass
pass.SetVertexProgram( programSet.GpuVertexProgram.Name );
pass.SetFragmentProgram( programSet.GpuFragmentProgram.Name );
//Bind uniform parameters to pass parameters
BindUniformParameters( programSet.CpuVertexProgram, pass.VertexProgramParameters );
BindUniformParameters( programSet.CpuFragmentProgram, pass.FragmentProgramParameters );
}
