public override void PrimStart(GlobalGpuState globalGpuState, GpuStateStruct *gpuState,
GuPrimitiveType primitiveType)
{
GpuState = gpuState;
_primitiveType = primitiveType;
_doPrimStart = true;
ResetVertex();
if (_shader != null)
{
_shader.GetUniform("lopEnabled").Set(gpuState->LogicalOperationState.Enabled);
if (gpuState->LogicalOperationState.Enabled)
{
if (_logicOpsRenderTarget == null)
{
_logicOpsRenderTarget = GLRenderTarget.Create(512, 272, RenderTargetLayers.Color);
}
GLRenderTarget.CopyFromTo(GLRenderTarget.Current, _logicOpsRenderTarget);
_shader.GetUniform("backtex").Set(GLTextureUnit.CreateAtIndex(1).SetFiltering(GLScaleFilter.Linear)
.SetWrap(GLWrap.ClampToEdge).SetTexture(_logicOpsRenderTarget.TextureColor));
_shader.GetUniform("lop").Set((int)gpuState->LogicalOperationState.Operation);
//new Bitmap(512, 272).SetChannelsDataInterleaved(LogicOpsRenderTarget.ReadPixels(), BitmapChannelList.RGBA).Save(@"c:\temp\test.png");
}
}
}
public GLRenderTarget CreateRenderTarget()
{
fOutputTarget = new GLRenderTarget(GI);
fOutputTarget.AttachColorBuffer(OutputTexture, ColorBufferAttachPoint.Position0);
fOutputTarget.Unbind();
return fOutputTarget;
}
private void UpdateTextures(int scaleViewport)
{
if (_currentScaleViewport == scaleViewport)
{
return;
}
_currentScaleViewport = scaleViewport;
_mustUpdateRenderTarget = false;
RenderTarget?.Dispose();
RenderTarget = GLRenderTarget.Create(
Width = 512 * scaleViewport,
Height = 272 * scaleViewport
);
//Console.WriteLine(OpenglContextFactory.Current);
//Console.WriteLine(RenderTarget);
//Console.ReadKey();
}
