internal virtual void RCQSwitchToShader(RenderCommandQueue commandQueue)
{
// Set shader & constant buffers
commandQueue.QueueCommand(RenderCommand.SetShader(this));
if (NumConstantBufferSlots > 0U)
{
commandQueue.QueueCommand(RenderCommand.SetShaderConstantBuffers(this));
}
}
public unsafe void SetShaderConstantBuffers()
{
ConstantBuffer <Vector4> cb0 = BufferFactory.NewConstantBuffer <Vector4>().WithUsage(ResourceUsage.DiscardWrite);
ConstantBuffer <Matrix> cb1 = BufferFactory.NewConstantBuffer <Matrix>().WithUsage(ResourceUsage.DiscardWrite);
Shader shader = new FragmentShader(
@"Tests\SimpleFS.cso",
new ConstantBufferBinding(0U, "CB0", cb0),
new ConstantBufferBinding(1U, "CB1", cb1)
);
RenderCommand testCommand = RenderCommand.SetShaderConstantBuffers(shader);
Assert.AreEqual(RenderCommandInstruction.FSSetCBuffers, testCommand.Instruction);
ResourceHandle *resHandleArray = (ResourceHandle *)new IntPtr(UnsafeUtils.Reinterpret <RenderCommandArgument, long>(testCommand.Arg1, sizeof(long)));
Assert.AreEqual(cb0.ResourceHandle, resHandleArray[0]);
Assert.AreEqual(cb1.ResourceHandle, resHandleArray[1]);
Assert.AreEqual((RenderCommandArgument)shader.NumConstantBufferSlots, testCommand.Arg2);
shader.Dispose();
cb1.Dispose();
cb0.Dispose();
#if !DEVELOPMENT && !RELEASE
try {
RenderCommand.SetShaderConstantBuffers(null);
Assert.Fail();
}
catch (AssuranceFailedException) { }
try {
RenderCommand.SetShaderConstantBuffers(shader);
Assert.Fail();
}
catch (AssuranceFailedException) { }
#endif
}
