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shader: emit native 64-bit operations where compatible

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This commit is contained in:
nmzik
2026-10-05 20:41:03 +04:00
parent 77d7722173
commit 5b826c6e4a
16 changed files with 500 additions and 436 deletions
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src/graphics/shader/recompiler/backend/spirv/spirvEmitterInternal.h
+7 -4
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@@ -98,7 +98,7 @@ struct EmitterState {
uint32_t void_type = 0;
uint32_t bool_type = 0;
uint32_t u32_type = 0;
uint32_t native_u64_type = 0;
uint32_t u64_type = 0;
uint32_t i32_type = 0;
uint32_t f32_type = 0;
uint32_t f64_type = 0;
@@ -168,7 +168,6 @@ uint32_t TypeBool(EmitterState& state);
uint32_t TypeBoolVector(EmitterState& state, uint32_t components);
uint32_t TypeU32(EmitterState& state);
uint32_t TypeU64(EmitterState& state);
uint32_t TypeScalarU64(EmitterState& state);
uint32_t TypeU32Pair(EmitterState& state);
uint32_t TypeI32(EmitterState& state);
uint32_t TypeI32Pair(EmitterState& state);
@@ -221,6 +220,12 @@ inline uint32_t Unary(EmitterState& state, spv::Op opcode, uint32_t type, uint32
return result;
}
inline uint32_t PackU64(EmitterState& state, uint32_t low, uint32_t high) {
const auto pair = state.builder.AllocateId();
state.builder.AddFunction(spv::OpCompositeConstruct, TypeU32Vector(state, 2), pair, low, high);
return Unary(state, spv::OpBitcast, TypeU64(state), pair);
}
inline uint32_t Binary(EmitterState& state, spv::Op opcode, uint32_t type, uint32_t lhs,
uint32_t rhs) {
const auto result = state.builder.AllocateId();
@@ -531,8 +536,6 @@ void EmitProgram(EmitterState& state);
void DefineGetBdaPointer(EmitterState& state);
void DefineBvhIntersect(EmitterState& state);
uint32_t GetBdaPointer(EmitterState& state, uint32_t address);
uint32_t ConstantDeviceAddress(EmitterState& state, uint64_t value);
uint32_t DeviceAddressFromWords(EmitterState& state, uint32_t low, uint32_t high);
// These templates accept local lambdas from several emitter translation units.
template <typename Fn>