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shader: Initial support for textures and TEX

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This commit is contained in:
ReinUsesLisp
2021-03-08 18:31:53 -03:00
committed by ameerj
parent 7d6ba5b984
commit ab46371247
33 changed files with 1489 additions and 342 deletions
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18
src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp
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@ -154,8 +154,22 @@ void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Va
ctx.OpStore(high_pointer, ctx.OpCompositeExtract(ctx.U32[1], value, 1U));
}
void EmitWriteStorage128(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
Id value) {
if (!binding.IsImmediate()) {
throw NotImplementedException("Dynamic storage buffer indexing");
}
// TODO: Support reinterpreting bindings, guaranteed to be aligned
const Id ssbo{ctx.ssbos[binding.U32()]};
const Id base_index{StorageIndex(ctx, offset, sizeof(u32))};
for (u32 element = 0; element < 4; ++element) {
Id index = base_index;
if (element > 0) {
index = ctx.OpIAdd(ctx.U32[1], base_index, ctx.Constant(ctx.U32[1], element));
}
const Id pointer{ctx.OpAccessChain(ctx.storage_u32, ssbo, ctx.u32_zero_value, index)};
ctx.OpStore(pointer, ctx.OpCompositeExtract(ctx.U32[1], value, element));
}
}
} // namespace Shader::Backend::SPIRV