public void SetResourceUsage(GpuResourceUsage resourceUsage, int register, GpuShaderType target = GpuShaderType.All)
{
//set resource Direct3D instance to pipeline's shader
//we use target shader to flag which shader the resource will set to
//we can use "&" to make sure if we need set buffer to vertex shader
if ((target & GpuShaderType.VertexShader) != GpuShaderType.None)
{
ImmediateContext.VertexShader.SetShaderResource(register, resourceUsage.ShaderResource);
}
//we can use "&" to make sure if we need set buffer to pixel shader
if ((target & GpuShaderType.PixelShader) != GpuShaderType.None)
{
ImmediateContext.PixelShader.SetShaderResource(register, resourceUsage.ShaderResource);
}
}
public void SetSamplerState(GpuSamplerState samplerState, int register, GpuShaderType target = GpuShaderType.All)
{
//set sampler state Direct3D instance to pipeline's shader
//we use target shader to flag which shader the resource will set to
//we can use "&" to make sure if we need set sampler state to vertex shader
if ((target & GpuShaderType.VertexShader) != GpuShaderType.None)
{
ImmediateContext.VertexShader.SetSampler(register, samplerState.SamplerState);
}
//we can use "&" to make sure if we need set sampler state to pixel shader
if ((target & GpuShaderType.PixelShader) != GpuShaderType.None)
{
ImmediateContext.PixelShader.SetSampler(register, samplerState.SamplerState);
}
}
public void SetBuffer(GpuBuffer buffer, int register, GpuShaderType target = GpuShaderType.All)
{
//set buffer Direct3D instance to pipeline's shader
//we use target shader to flag which shader the buffer will set to
//test if the buffer can be set
Debug.Assert(GpuConvert.HasBindUsage(buffer.ResourceInfo.BindUsage, GpuBindUsage.ConstantBuffer) == true);
//we can use "&" to make sure if we need set buffer to vertex shader
if ((target & GpuShaderType.VertexShader) != GpuShaderType.None)
{
ImmediateContext.VertexShader.SetConstantBuffer(register, buffer.Resource as SharpDX.Direct3D11.Buffer);
}
//we can use "&" to make sure if we need set buffer to pixel shader
if ((target & GpuShaderType.PixelShader) != GpuShaderType.None)
{
ImmediateContext.PixelShader.SetConstantBuffer(register, buffer.Resource as SharpDX.Direct3D11.Buffer);
}
}
