mirror of
https://github.com/KytyPS5/KytyPS5.git
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nmzik
53 lines
2.5 KiB
C++
53 lines
2.5 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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enum class RuntimeValueType { Any, Integer };
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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 ResourcePlan& program, Value value,
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RuntimeValueType type = RuntimeValueType::Any);
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bool EvaluateUniformValues(const ResourcePlan& program, std::span<const Value> values,
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const SrtRuntime& runtime, std::span<uint32_t> results);
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bool EvaluateDescriptorSource(const ResourcePlan& program, uint32_t source,
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const SrtRuntime& runtime, 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 ResourcePlan& program, std::span<const uint32_t> sources,
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const SrtRuntime& runtime, std::vector<DescriptorValue>& results);
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// Evaluates potentially reachable descriptor sources and the flattened immediate SRT with one
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// memoized scalar walk. Inactive descriptors are zero; on failure no destination is changed.
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bool EvaluateRuntimeSources(const ResourcePlan& program, std::span<const uint32_t> sources,
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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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std::vector<uint8_t>& active_sources);
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bool WalkSrt(const ResourcePlan& program, const SrtRuntime& runtime,
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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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