81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2018 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_GPU_D3D12_D3D12_SHADER_H_
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#define XENIA_GPU_D3D12_D3D12_SHADER_H_
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#include <vector>
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#include "xenia/gpu/dxbc_shader_translator.h"
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#include "xenia/gpu/shader.h"
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#include "xenia/ui/d3d12/d3d12_provider.h"
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namespace xe {
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namespace gpu {
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namespace d3d12 {
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class D3D12Shader : public Shader {
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public:
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D3D12Shader(ShaderType shader_type, uint64_t data_hash,
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const uint32_t* dword_ptr, uint32_t dword_count);
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void SetTexturesAndSamplers(
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const DxbcShaderTranslator::TextureSRV* texture_srvs,
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uint32_t texture_srv_count,
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const DxbcShaderTranslator::SamplerBinding* sampler_bindings,
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uint32_t sampler_binding_count);
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bool DisassembleDXBC(const ui::d3d12::D3D12Provider* provider);
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static constexpr uint32_t kMaxTextureSRVIndexBits =
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DxbcShaderTranslator::kMaxTextureSRVIndexBits;
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static constexpr uint32_t kMaxTextureSRVs =
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DxbcShaderTranslator::kMaxTextureSRVs;
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struct TextureSRV {
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uint32_t fetch_constant;
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TextureDimension dimension;
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bool is_signed;
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// Whether this SRV must be bound even if it's signed and all components are
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// unsigned and vice versa.
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bool is_sign_required;
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};
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const TextureSRV* GetTextureSRVs(uint32_t& count_out) const {
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count_out = uint32_t(texture_srvs_.size());
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return texture_srvs_.data();
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}
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const uint32_t GetUsedTextureMask() const { return used_texture_mask_; }
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static constexpr uint32_t kMaxSamplerBindingIndexBits =
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DxbcShaderTranslator::kMaxSamplerBindingIndexBits;
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static constexpr uint32_t kMaxSamplerBindings =
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DxbcShaderTranslator::kMaxSamplerBindings;
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struct SamplerBinding {
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uint32_t fetch_constant;
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TextureFilter mag_filter;
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TextureFilter min_filter;
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TextureFilter mip_filter;
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AnisoFilter aniso_filter;
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};
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const SamplerBinding* GetSamplerBindings(uint32_t& count_out) const {
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count_out = uint32_t(sampler_bindings_.size());
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return sampler_bindings_.data();
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}
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private:
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std::vector<TextureSRV> texture_srvs_;
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uint32_t used_texture_mask_ = 0;
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std::vector<SamplerBinding> sampler_bindings_;
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};
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} // namespace d3d12
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} // namespace gpu
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} // namespace xe
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#endif // XENIA_GPU_D3D12_D3D12_SHADER_H_
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