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| author | FernandoS27 <fsahmkow27@gmail.com> | 2021-03-28 19:47:52 +0200 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:25 -0400 |
| commit | 613b48c4a2ce71a0d0eaba17fe164f4a2e4a3db5 (patch) | |
| tree | a8d2d2eb8284f1b35184e4ee07e25709ecce0596 /src/shader_recompiler/backend/spirv/emit_spirv_image.cpp | |
| parent | 2c276ec6ebff55fb97262ccb50d1ab6a04b3c06a (diff) | |
shader,spirv: Implement ImageQueryLod.
Diffstat (limited to 'src/shader_recompiler/backend/spirv/emit_spirv_image.cpp')
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv_image.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp index 310cc7af7e..2cd6b38c46 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp @@ -161,6 +161,10 @@ Id EmitBindlessImageQueryDimensions(EmitContext&) { throw LogicError("Unreachable instruction"); } +Id EmitBindlessImageQueryLod(EmitContext&) { + throw LogicError("Unreachable instruction"); +} + Id EmitBoundImageSampleImplicitLod(EmitContext&) { throw LogicError("Unreachable instruction"); } @@ -193,6 +197,10 @@ Id EmitBoundImageQueryDimensions(EmitContext&) { throw LogicError("Unreachable instruction"); } +Id EmitBoundImageQueryLod(EmitContext&) { + throw LogicError("Unreachable instruction"); +} + Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id bias_lc, Id offset) { const auto info{inst->Flags<IR::TextureInstInfo>()}; @@ -287,4 +295,11 @@ Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& i throw LogicError("Unspecified image type {}", info.type.Value()); } +Id EmitImageQueryLod(EmitContext& ctx, IR::Inst*, const IR::Value& index, Id coords) { + const Id zero{ctx.f32_zero_value}; + const Id image{TextureImage(ctx, index)}; + return ctx.OpCompositeConstruct(ctx.F32[4], ctx.OpImageQueryLod(ctx.F32[2], image, coords), + zero, zero); +} + } // namespace Shader::Backend::SPIRV |