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/*
* Copyright 2019-2021 Diligent Graphics LLC
* Copyright 2015-2019 Egor Yusov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#pragma once
/// \file
/// Declaration of Diligent::ShaderResourcesD3D11 class
#include "ShaderResources.hpp"
namespace Diligent
{
/// Diligent::ShaderResourcesD3D11 class
class ShaderResourcesD3D11 : public ShaderResources
{
public:
// Loads shader resources from the compiled shader bytecode
ShaderResourcesD3D11(class RenderDeviceD3D11Impl* pDeviceD3D11Impl,
ID3DBlob* pShaderBytecode,
const ShaderDesc& ShdrDesc,
const char* CombinedSamplerSuffix);
~ShaderResourcesD3D11();
// clang-format off
ShaderResourcesD3D11 (const ShaderResourcesD3D11&) = delete;
ShaderResourcesD3D11 ( ShaderResourcesD3D11&&) = delete;
ShaderResourcesD3D11& operator = (const ShaderResourcesD3D11&) = delete;
ShaderResourcesD3D11& operator = ( ShaderResourcesD3D11&&) = delete;
__forceinline Int32 GetMaxCBBindPoint() const { return m_MaxCBBindPoint; }
__forceinline Int32 GetMaxSRVBindPoint() const { return m_MaxSRVBindPoint; }
__forceinline Int32 GetMaxSamplerBindPoint()const { return m_MaxSamplerBindPoint; }
__forceinline Int32 GetMaxUAVBindPoint() const { return m_MaxUAVBindPoint; }
// clang-format on
private:
using MaxBindPointType = Int8;
// clang-format off
MaxBindPointType m_MaxCBBindPoint = -1; // Max == 13
MaxBindPointType m_MaxSRVBindPoint = -1; // Max == 127
MaxBindPointType m_MaxSamplerBindPoint = -1; // Max == 15
MaxBindPointType m_MaxUAVBindPoint = -1; // Max == 7
static constexpr UINT MaxAllowedBindPoint = std::numeric_limits<MaxBindPointType>::max();
static_assert(D3D11_COMMONSHADER_CONSTANT_BUFFER_API_SLOT_COUNT-1 <= MaxAllowedBindPoint, "Not enough bits to represent max CB slot" );
static_assert(D3D11_COMMONSHADER_INPUT_RESOURCE_SLOT_COUNT-1 <= MaxAllowedBindPoint, "Not enough bits to represent max SRV slot");
static_assert(D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT-1 <= MaxAllowedBindPoint, "Not enough bits to represent max Sampler slot");
static_assert(D3D11_PS_CS_UAV_REGISTER_COUNT-1 <= MaxAllowedBindPoint, "Not enough bits to represent max UAV slot");
// clang-format on
};
} // namespace Diligent
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