diff options
Diffstat (limited to 'src')
3 files changed, 19 insertions, 8 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp index 3b969d915..02073c420 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp @@ -201,6 +201,13 @@ Id Image(EmitContext& ctx, const IR::Value& index, IR::TextureInstInfo info) { } } +bool IsTextureMsaa(EmitContext& ctx, const IR::TextureInstInfo& info) { + if (info.type == TextureType::Buffer) { + return false; + } + return ctx.textures.at(info.descriptor_index).is_multisample; +} + Id Decorate(EmitContext& ctx, IR::Inst* inst, Id sample) { const auto info{inst->Flags<IR::TextureInstInfo>()}; if (info.relaxed_precision != 0) { @@ -452,24 +459,26 @@ Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& i const Id zero{ctx.u32_zero_value}; const bool skip_mips{skip_mips_val.U1()}; const auto mips{[&] { return skip_mips ? zero : ctx.OpImageQueryLevels(ctx.U32[1], image); }}; + const bool is_msaa{IsTextureMsaa(ctx, info)}; + const bool uses_lod{!is_msaa && info.type != TextureType::Buffer}; + const auto query{[&](Id type) { + return uses_lod ? ctx.OpImageQuerySizeLod(type, image, lod) + : ctx.OpImageQuerySize(type, image); + }}; switch (info.type) { case TextureType::Color1D: - return ctx.OpCompositeConstruct(ctx.U32[4], ctx.OpImageQuerySizeLod(ctx.U32[1], image, lod), - zero, zero, mips()); + return ctx.OpCompositeConstruct(ctx.U32[4], query(ctx.U32[1]), zero, zero, mips()); case TextureType::ColorArray1D: case TextureType::Color2D: case TextureType::ColorCube: case TextureType::Color2DRect: - return ctx.OpCompositeConstruct(ctx.U32[4], ctx.OpImageQuerySizeLod(ctx.U32[2], image, lod), - zero, mips()); + return ctx.OpCompositeConstruct(ctx.U32[4], query(ctx.U32[2]), zero, mips()); case TextureType::ColorArray2D: case TextureType::Color3D: case TextureType::ColorArrayCube: - return ctx.OpCompositeConstruct(ctx.U32[4], ctx.OpImageQuerySizeLod(ctx.U32[3], image, lod), - mips()); + return ctx.OpCompositeConstruct(ctx.U32[4], query(ctx.U32[3]), mips()); case TextureType::Buffer: - return ctx.OpCompositeConstruct(ctx.U32[4], ctx.OpImageQuerySize(ctx.U32[1], image), zero, - zero, mips()); + return ctx.OpCompositeConstruct(ctx.U32[4], query(ctx.U32[1]), zero, zero, mips()); } throw LogicError("Unspecified image type {}", info.type.Value()); } diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp index 3b97721e1..d48d4860e 100644 --- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp @@ -1288,6 +1288,7 @@ void EmitContext::DefineTextures(const Info& info, u32& binding, u32& scaling_in .pointer_type = pointer_type, .image_type = image_type, .count = desc.count, + .is_multisample = desc.is_multisample, }); if (profile.supported_spirv >= 0x00010400) { interfaces.push_back(id); diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.h b/src/shader_recompiler/backend/spirv/spirv_emit_context.h index dbc5c55b9..768a4fbb5 100644 --- a/src/shader_recompiler/backend/spirv/spirv_emit_context.h +++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.h @@ -35,6 +35,7 @@ struct TextureDefinition { Id pointer_type; Id image_type; u32 count; + bool is_multisample; }; struct TextureBufferDefinition { |