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https://github.com/KytyPS5/KytyPS5.git
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nmzik
52 lines
2.3 KiB
C++
52 lines
2.3 KiB
C++
#ifndef EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_SRTWALKER_H_
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#define EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_SRTWALKER_H_
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#include "graphics/shader/recompiler/ir/ShaderIR.h"
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#include <span>
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namespace Libs::Graphics::ShaderRecompiler::IR {
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class Value;
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using SrtMemoryReader = bool (*)(void* userdata, uint64_t address, uint32_t* value);
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struct SrtRuntime {
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std::span<const uint32_t> user_data;
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uint64_t shader_base = 0;
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SrtMemoryReader read_memory = nullptr;
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void* userdata = nullptr;
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SrtMemoryReader read_specialization_memory = nullptr;
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};
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struct DescriptorSourceRequest {
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uint32_t source = 0;
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};
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// Collects reachable ReadConst values. Immediate offsets receive compact flat-buffer slots;
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// dynamic offsets remain explicit and are never assigned a fake slot.
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void BuildSrtPlan(Program& program);
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bool ValidateRuntimeValue(const Program& program, Value value);
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bool EvaluateDescriptorSource(const Program& program, uint32_t source, const SrtRuntime& runtime,
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DescriptorValue& result);
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// Evaluates one runtime snapshot transactionally. Scalar values and ReadConst results shared by
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// several descriptors are memoized once across the batch.
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bool EvaluateDescriptorSources(const Program& program,
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std::span<const DescriptorSourceRequest> requests,
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const SrtRuntime& runtime, std::vector<DescriptorValue>& results);
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// Evaluates descriptor sources and the flattened immediate SRT with one memoized scalar walk.
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// On failure neither destination is changed.
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bool EvaluateRuntimeSources(const Program& program,
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std::span<const DescriptorSourceRequest> requests,
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const SrtRuntime& runtime, std::vector<DescriptorValue>& results,
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std::vector<uint32_t>& flat, std::span<const uint8_t> clean_flat_slots);
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bool WalkSrt(const Program& program, const SrtRuntime& runtime, std::vector<uint32_t>& flat);
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} // namespace Libs::Graphics::ShaderRecompiler::IR
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#endif /* EMULATOR_INCLUDE_EMULATOR_GRAPHICS_SHADER_RECOMPILER_SRTWALKER_H_ */
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