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[shader_recompiler] fix CBuf get/set VUUID due to using composite for U32[1], F32[1] (#3790)
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Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3790
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
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lizzie 2026-03-29 01:59:45 +01:00 • committed by crueter
parent b473c18d6e
commit 9a3af3a6a3
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1 changed files with 5 additions and 7 deletions
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12
src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
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@ -142,14 +142,12 @@ Id GetCbuf(EmitContext& ctx, Id result_type, Id UniformDefinitions::*member_ptr,
const auto is_float = UniformDefinitions::IsFloat(member_ptr);
const auto num_elements = UniformDefinitions::NumElements(member_ptr);
const std::array zero_vec{
is_float ? ctx.Const(0.0f) : ctx.Const(0u),
is_float ? ctx.Const(0.0f) : ctx.Const(0u),
is_float ? ctx.Const(0.0f) : ctx.Const(0u),
is_float ? ctx.Const(0.0f) : ctx.Const(0u),
};
auto const zero_const = is_float ? ctx.Const(0.0f) : ctx.Const(0u);
const std::array zero_vec{zero_const, zero_const, zero_const, zero_const};
const Id cond = ctx.OpULessThanEqual(ctx.TypeBool(), buffer_offset, ctx.Const(0xFFFFu));
const Id zero = ctx.OpCompositeConstruct(result_type, std::span(zero_vec.data(), num_elements));
const Id zero = num_elements > 1
? ctx.OpCompositeConstruct(result_type, std::span(zero_vec.data(), num_elements))
: zero_const;
return ctx.OpSelect(result_type, cond, val, zero);
}