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shader: use native narrow storage for byte-aligned PS5 buffers

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Co-authored-by: MehmetCambaz <mcambaz18@gmail.com>
This commit is contained in:
nmzik
2026-10-04 14:02:15 +04:00
parent 0ce84e59b6
commit c3f4962715
9 changed files with 321 additions and 155 deletions
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src/graphics/shader/recompiler/backend/spirv/spirvEmitterInternal.h
+9 -9
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@@ -70,6 +70,8 @@ struct SpirvRequirements {
bool function_scratch = false;
bool pixel_valid_mask = false;
bool buffer_int64_atomics = false;
bool buffer_u8 = false;
bool buffer_u16 = false;
bool shared_int64_atomics = false;
bool coherent_buffers = false;
bool float64 = false;
@@ -108,6 +110,8 @@ struct EmitterState {
uint32_t lane_count = 1;
uint32_t lane_half = 0;
uint32_t storage_buffer_variable = 0;
uint32_t storage_buffer_u8_variable = 0;
uint32_t storage_buffer_u16_variable = 0;
uint32_t storage_buffer_u64_variable = 0;
std::array<uint32_t, IR::ShaderInfo::MaxBuffers> memory_byte_offsets {};
uint32_t bda_pagetable_variable = 0;
@@ -168,10 +172,9 @@ uint32_t TypeI32Vector(EmitterState& state, uint32_t components);
uint32_t TypeF32Vector(EmitterState& state, uint32_t components);
uint32_t TypePointer(EmitterState& state, spv::StorageClass storage_class, uint32_t pointee);
uint32_t TypeFunction(EmitterState& state);
uint32_t TypeStorageBufferPointer(EmitterState& state);
uint32_t TypeStorageBufferElementPointer(EmitterState& state);
uint32_t TypeStorageBufferU64Pointer(EmitterState& state);
uint32_t TypeStorageBufferU64ElementPointer(EmitterState& state);
uint32_t TypeStorageBufferElement(EmitterState& state, uint32_t bits);
uint32_t TypeStorageBufferPointer(EmitterState& state, uint32_t bits = 32);
uint32_t TypeStorageBufferElementPointer(EmitterState& state, uint32_t bits = 32);
uint32_t TypePhysicalU32Pointer(EmitterState& state);
uint32_t TypePushConstantElementPointer(EmitterState& state);
uint32_t TypeU32ArrayPointer(EmitterState& state, spv::StorageClass storage_class, uint32_t dwords);
@@ -395,6 +398,7 @@ uint32_t EmitShaderDataDwordLoad(EmitterState& state, uint32_t dword_index);
uint32_t StorageBufferPackedStride(const EmitterState& state, const IR::MemoryInfo& mem);
Prospero::BufferFormat StorageBufferFormat(const EmitterState& state, const IR::MemoryInfo& mem);
uint32_t StorageBufferElementBits(const IR::Program& program, const IR::MemoryInfo& mem);
void EmitMemoryOffsets(EmitterState& state);
@@ -405,9 +409,8 @@ struct MemoryResourceAccess {
IR::ResourceKind kind = IR::ResourceKind::None;
uint32_t object_pointer = 0;
uint32_t length = 0;
uint32_t index_offset = 0;
uint32_t byte_offset = 0;
bool add_index_offset = false;
uint32_t element_bits = 32;
spv::MemoryAccessMask memory_access = spv::MemoryAccessMaskNone;
};
@@ -419,9 +422,6 @@ MemoryResourceAccess PrepareStorageBufferResourceAccess(EmitterState& st
const IR::MemoryInfo& mem,
uint32_t variable, uint32_t pointer_type);
uint32_t EmitMemoryElementIndex(EmitterState& state, const MemoryResourceAccess& access,
uint32_t raw_index);
uint32_t EmitMemoryElementInBounds(EmitterState& state, const MemoryResourceAccess& access,
uint32_t index);