diff options
| author | FernandoS27 <fsahmkow27@gmail.com> | 2021-03-26 19:24:50 +0100 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:24 -0400 |
| commit | b5db38f50e9f81964bf0cc946e4ed5b00fe564d0 (patch) | |
| tree | fefc872d1da6481c8478e4da0381faaaad6f4b75 /src/shader_recompiler/backend/spirv/emit_spirv_image.cpp | |
| parent | 742d11c2ad948c8630be15901514ec9e5e5fcd20 (diff) | |
shader: Add IR opcode for ImageFetch
Diffstat (limited to 'src/shader_recompiler/backend/spirv/emit_spirv_image.cpp')
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv_image.cpp | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp index 776afd4ab1..13bc8831fe 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp @@ -39,6 +39,18 @@ public: } } + explicit ImageOperands([[maybe_unused]] EmitContext& ctx, Id offset, Id lod, Id ms) { + if (Sirit::ValidId(lod)) { + Add(spv::ImageOperandsMask::Lod, lod); + } + if (Sirit::ValidId(offset)) { + Add(spv::ImageOperandsMask::Offset, offset); + } + if (Sirit::ValidId(ms)) { + Add(spv::ImageOperandsMask::Sample, ms); + } + } + void Add(spv::ImageOperandsMask new_mask, Id value) { mask = static_cast<spv::ImageOperandsMask>(static_cast<unsigned>(mask) | static_cast<unsigned>(new_mask)); @@ -115,6 +127,10 @@ Id EmitBindlessImageGatherDref(EmitContext&) { throw LogicError("Unreachable instruction"); } +Id EmitBindlessImageFetch(EmitContext&) { + throw LogicError("Unreachable instruction"); +} + Id EmitBoundImageSampleImplicitLod(EmitContext&) { throw LogicError("Unreachable instruction"); } @@ -139,6 +155,10 @@ Id EmitBoundImageGatherDref(EmitContext&) { throw LogicError("Unreachable instruction"); } +Id EmitBoundImageFetch(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>()}; @@ -178,7 +198,7 @@ Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Va } Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset, - [[maybe_unused]] Id offset2) { + Id offset2) { const auto info{inst->Flags<IR::TextureInstInfo>()}; const ImageOperands operands(ctx, offset, offset2); return Emit(&EmitContext::OpImageSparseGather, &EmitContext::OpImageGather, ctx, inst, @@ -188,11 +208,19 @@ Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id } Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, - Id offset, [[maybe_unused]] Id offset2, Id dref) { + Id offset, Id offset2, Id dref) { const auto info{inst->Flags<IR::TextureInstInfo>()}; const ImageOperands operands(ctx, offset, offset2); return Emit(&EmitContext::OpImageSparseDrefGather, &EmitContext::OpImageDrefGather, ctx, inst, ctx.F32[4], Texture(ctx, index), coords, dref, operands.Mask(), operands.Span()); } +Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset, + Id lod, Id ms) { + const auto info{inst->Flags<IR::TextureInstInfo>()}; + const ImageOperands operands(ctx, offset, lod, ms); + return Emit(&EmitContext::OpImageSparseFetch, &EmitContext::OpImageFetch, ctx, inst, ctx.F32[4], + Texture(ctx, index), coords, operands.Mask(), operands.Span()); +} + } // namespace Shader::Backend::SPIRV |