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* Initial implementation * Fix for crash caused by stale stages data; cosmetics applied * Someone mentioned the assert * Async blob writer * Fix for memory leak * Remain stuff * Async changed to `packaged_task`
76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <optional>
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#include <vector>
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#include "common/types.h"
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#include "shader_recompiler/info.h"
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namespace Serialization {
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struct Archive;
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}
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namespace Shader::Gcn {
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struct VertexAttribute {
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enum InstanceIdType : u8 {
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None = 0,
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OverStepRate0 = 1,
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OverStepRate1 = 2,
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Plain = 3,
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};
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u8 semantic; ///< Semantic index of the attribute
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u8 dest_vgpr; ///< Destination VGPR to load first component.
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u8 num_elements; ///< Number of components to load
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u8 sgpr_base; ///< SGPR that contains the pointer to the list of vertex V#
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u8 dword_offset; ///< The dword offset of the V# that describes this attribute.
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u8 instance_data; ///< Indicates that the buffer will be accessed in instance rate
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u8 inst_offset; ///< Instruction offset applied on the formatted buffer loads
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u8 data_format{}; ///< Data format override when typed buffer loads are used
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u8 num_format{}; ///< Number format override when typed buffer loads are used
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InstanceIdType GetStepRate() const {
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return static_cast<InstanceIdType>(instance_data);
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}
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constexpr AmdGpu::Buffer GetSharp(const Shader::Info& info) const noexcept {
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auto buffer = info.ReadUdReg<AmdGpu::Buffer>(sgpr_base, dword_offset);
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buffer.base_address += inst_offset;
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if (data_format) {
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buffer.data_format = data_format;
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buffer.num_format = num_format;
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}
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return buffer;
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}
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bool operator==(const VertexAttribute& other) const {
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return semantic == other.semantic && dest_vgpr == other.dest_vgpr &&
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num_elements == other.num_elements && sgpr_base == other.sgpr_base &&
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dword_offset == other.dword_offset && instance_data == other.instance_data;
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}
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};
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struct FetchShaderData {
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u32 size = 0;
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std::vector<VertexAttribute> attributes;
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s8 vertex_offset_sgpr = -1; ///< SGPR of vertex offset from VADDR
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s8 instance_offset_sgpr = -1; ///< SGPR of instance offset from VADDR
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bool operator==(const FetchShaderData& other) const {
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return attributes == other.attributes && vertex_offset_sgpr == other.vertex_offset_sgpr &&
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instance_offset_sgpr == other.instance_offset_sgpr;
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}
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void Serialize(Serialization::Archive& ar) const;
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bool Deserialize(Serialization::Archive& buffer);
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};
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const u32* GetFetchShaderCode(const Info& info, u32 sgpr_base);
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std::optional<FetchShaderData> ParseFetchShader(const Shader::Info& info);
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} // namespace Shader::Gcn
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