diff options
author | liamwhite <liamwhite@users.noreply.github.com> | 2023-02-01 22:38:00 -0500 |
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committer | GitHub <noreply@github.com> | 2023-02-01 22:38:00 -0500 |
commit | a9a860a4f7fbf192435107ce9855d84c9fe1f475 (patch) | |
tree | 5063c9bbadfdfa449e590f2d945e55233e9f090a /src/shader_recompiler/backend/glsl | |
parent | 92c5ab33b7d7ff818ace82bc8dabbf4f0291f226 (diff) | |
parent | a63e17566ab32ab05d784f465ef38a7f3f3db919 (diff) |
Merge pull request #9703 from ameerj/txq-ms
shaders: Fix TXQ with MSAA textures
Diffstat (limited to 'src/shader_recompiler/backend/glsl')
-rw-r--r-- | src/shader_recompiler/backend/glsl/emit_glsl_image.cpp | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp index 4be2c25ec..f335c8af0 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_image.cpp @@ -25,6 +25,13 @@ std::string Image(EmitContext& ctx, const IR::TextureInstInfo& info, const IR::V return fmt::format("img{}{}", def.binding, index_offset); } +bool IsTextureMsaa(EmitContext& ctx, const IR::TextureInstInfo& info) { + if (info.type == TextureType::Buffer) { + return false; + } + return ctx.info.texture_descriptors.at(info.descriptor_index).is_multisample; +} + std::string CastToIntVec(std::string_view value, const IR::TextureInstInfo& info) { switch (info.type) { case TextureType::Color1D: @@ -463,26 +470,33 @@ void EmitImageQueryDimensions(EmitContext& ctx, IR::Inst& inst, const IR::Value& std::string_view lod, const IR::Value& skip_mips_val) { const auto info{inst.Flags<IR::TextureInstInfo>()}; const auto texture{Texture(ctx, info, index)}; + const bool is_msaa{IsTextureMsaa(ctx, info)}; const bool skip_mips{skip_mips_val.U1()}; - const auto mips{ - [&] { return skip_mips ? "0u" : fmt::format("uint(textureQueryLevels({}))", texture); }}; + const auto mips{skip_mips ? "0u" : fmt::format("uint(textureQueryLevels({}))", texture)}; + if (is_msaa && !skip_mips) { + throw NotImplementedException("EmitImageQueryDimensions MSAA QueryLevels"); + } + if (info.type == TextureType::Buffer && !skip_mips) { + throw NotImplementedException("EmitImageQueryDimensions TextureType::Buffer QueryLevels"); + } + const bool uses_lod{!is_msaa && info.type != TextureType::Buffer}; + const auto lod_str{uses_lod ? fmt::format(",int({})", lod) : ""}; switch (info.type) { case TextureType::Color1D: - return ctx.AddU32x4("{}=uvec4(uint(textureSize({},int({}))),0u,0u,{});", inst, texture, lod, - mips()); + return ctx.AddU32x4("{}=uvec4(uint(textureSize({}{})),0u,0u,{});", inst, texture, lod_str, + mips); case TextureType::ColorArray1D: case TextureType::Color2D: case TextureType::ColorCube: case TextureType::Color2DRect: - return ctx.AddU32x4("{}=uvec4(uvec2(textureSize({},int({}))),0u,{});", inst, texture, lod, - mips()); + return ctx.AddU32x4("{}=uvec4(uvec2(textureSize({}{})),0u,{});", inst, texture, lod_str, + mips); case TextureType::ColorArray2D: case TextureType::Color3D: case TextureType::ColorArrayCube: - return ctx.AddU32x4("{}=uvec4(uvec3(textureSize({},int({}))),{});", inst, texture, lod, - mips()); + return ctx.AddU32x4("{}=uvec4(uvec3(textureSize({}{})),{});", inst, texture, lod_str, mips); case TextureType::Buffer: - throw NotImplementedException("EmitImageQueryDimensions Texture buffers"); + return ctx.AddU32x4("{}=uvec4(uint(textureSize({})),0u,0u,{});", inst, texture, mips); } throw LogicError("Unspecified image type {}", info.type.Value()); } |