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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/spirvEmitterFlow.cpp
+3 -3
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@@ -430,16 +430,16 @@ uint32_t EmitWqmU64(EmitterState& state, uint32_t value) {
const auto quad_bits = state.builder.AllocateId();
const auto result = state.builder.AllocateId();
state.builder.AddFunction(spv::OpShiftRightLogical, TypeU64(state), shifted_one, value,
ConstantU64(state, 0x0000000100000001ull));
ConstantU32(state, 1));
state.builder.AddFunction(spv::OpBitwiseOr, TypeU64(state), merged_one, value, shifted_one);
state.builder.AddFunction(spv::OpShiftRightLogical, TypeU64(state), shifted_two, merged_one,
ConstantU64(state, 0x0000000200000002ull));
ConstantU32(state, 2));
state.builder.AddFunction(spv::OpBitwiseOr, TypeU64(state), merged_two, merged_one,
shifted_two);
state.builder.AddFunction(spv::OpBitwiseAnd, TypeU64(state), quad_bits, merged_two,
ConstantU64(state, 0x1111111111111111ull));
state.builder.AddFunction(spv::OpIMul, TypeU64(state), result, quad_bits,
ConstantU64(state, 0x0000000f0000000full));
ConstantU64(state, 15));
return result;
}