diff options
Diffstat (limited to '')
5 files changed, 64 insertions, 29 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_context.cpp b/src/shader_recompiler/backend/glsl/emit_context.cpp index d6b3c7aba..ed0955da0 100644 --- a/src/shader_recompiler/backend/glsl/emit_context.cpp +++ b/src/shader_recompiler/backend/glsl/emit_context.cpp @@ -104,8 +104,22 @@ std::string_view SamplerType(TextureType type, bool is_depth) { std::string_view ImageType(TextureType type) { switch (type) { + case TextureType::Color1D: + return "uimage1D"; + case TextureType::ColorArray1D: + return "uimage1DArray"; case TextureType::Color2D: return "uimage2D"; + case TextureType::ColorArray2D: + return "uimage2DArray"; + case TextureType::Color3D: + return "uimage3D"; + case TextureType::ColorCube: + return "uimageCube"; + case TextureType::ColorArrayCube: + return "uimageCubeArray"; + case TextureType::Buffer: + return "uimageBuffer"; default: throw NotImplementedException("Image type: {}", type); } @@ -250,6 +264,7 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile break; case Stage::Fragment: stage_name = "fs"; + position_name = "gl_FragCoord"; break; case Stage::Compute: stage_name = "cs"; @@ -449,6 +464,33 @@ void EmitContext::DefineHelperFunctions() { if (info.uses_global_memory) { header += DefineGlobalMemoryFunctions(); } + if (info.loads_indexed_attributes) { + const bool is_array{stage == Stage::Geometry}; + const auto vertex_arg{is_array ? ",uint vertex" : ""}; + std::string func{ + fmt::format("float IndexedAttrLoad(int offset{}){{int base_index=offset>>2;uint " + "masked_index=uint(base_index)&3u;switch(base_index>>2){{", + vertex_arg)}; + if (info.loads_position) { + func += fmt::format("case {}:", static_cast<u32>(IR::Attribute::PositionX) >> 2); + const auto position_idx{is_array ? "gl_in[vertex]." : ""}; + func += fmt::format("return {}{}[masked_index];", position_idx, position_name); + } + const u32 base_attribute_value = static_cast<u32>(IR::Attribute::Generic0X) >> 2; + for (u32 i = 0; i < info.input_generics.size(); ++i) { + if (!info.input_generics[i].used) { + continue; + } + const auto vertex_idx{is_array ? "[vertex]" : ""}; + func += fmt::format("case {}:", base_attribute_value + i); + func += fmt::format("return in_attr{}{}[masked_index];", i, vertex_idx); + } + func += "default: return 0.0;}}"; + header += func; + } + if (info.stores_indexed_attributes) { + // TODO + } } std::string EmitContext::DefineGlobalMemoryFunctions() { diff --git a/src/shader_recompiler/backend/glsl/emit_context.h b/src/shader_recompiler/backend/glsl/emit_context.h index 9bdca184f..dce99586e 100644 --- a/src/shader_recompiler/backend/glsl/emit_context.h +++ b/src/shader_recompiler/backend/glsl/emit_context.h @@ -150,6 +150,7 @@ public: Stage stage{}; std::string_view stage_name = "invalid"; + std::string_view position_name = "gl_Position"; std::vector<u32> texture_buffer_bindings; std::vector<u32> image_buffer_bindings; diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp index cfcdd45a2..d09187ea7 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp @@ -206,26 +206,12 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, case IR::Attribute::PositionX: case IR::Attribute::PositionY: case IR::Attribute::PositionZ: - case IR::Attribute::PositionW: - switch (ctx.stage) { - case Stage::VertexA: - case Stage::VertexB: - ctx.AddF32("{}=gl_Position.{};", inst, swizzle); - break; - case Stage::TessellationEval: - ctx.AddF32("{}=gl_TessCoord.{};", inst, swizzle); - break; - case Stage::TessellationControl: - case Stage::Geometry: - ctx.AddF32("{}=gl_in[{}].gl_Position.{};", inst, vertex, swizzle); - break; - case Stage::Fragment: - ctx.AddF32("{}=gl_FragCoord.{};", inst, swizzle); - break; - default: - throw NotImplementedException("Get Position for stage {}", ctx.stage); - } + case IR::Attribute::PositionW: { + const bool is_array{IsInputArray(ctx.stage)}; + const auto input_decorator{is_array ? fmt::format("gl_in[{}].", vertex) : ""}; + ctx.AddF32("{}={}{}.{};", inst, input_decorator, ctx.position_name, swizzle); break; + } case IR::Attribute::PointSpriteS: case IR::Attribute::PointSpriteT: ctx.AddF32("{}=gl_PointCoord.{};", inst, swizzle); @@ -311,6 +297,20 @@ void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, std::string_view val } } +void EmitGetAttributeIndexed(EmitContext& ctx, IR::Inst& inst, std::string_view offset, + std::string_view vertex) { + const bool is_array{ctx.stage == Stage::Geometry}; + const auto vertex_arg{is_array ? fmt::format(",{}", vertex) : ""}; + ctx.AddF32("{}=IndexedAttrLoad(int({}){});", inst, offset, vertex_arg); +} + +void EmitSetAttributeIndexed([[maybe_unused]] EmitContext& ctx, + [[maybe_unused]] std::string_view offset, + [[maybe_unused]] std::string_view value, + [[maybe_unused]] std::string_view vertex) { + NotImplemented(); +} + void EmitGetPatch(EmitContext& ctx, IR::Inst& inst, IR::Patch patch) { if (!IR::IsGeneric(patch)) { throw NotImplementedException("Non-generic patch load"); diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h index 90dcfcef7..12094139f 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h +++ b/src/shader_recompiler/backend/glsl/emit_glsl_instructions.h @@ -72,7 +72,8 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, std::string_view vertex); void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, std::string_view value, std::string_view vertex); -void EmitGetAttributeIndexed(EmitContext& ctx, std::string_view offset, std::string_view vertex); +void EmitGetAttributeIndexed(EmitContext& ctx, IR::Inst& inst, std::string_view offset, + std::string_view vertex); void EmitSetAttributeIndexed(EmitContext& ctx, std::string_view offset, std::string_view value, std::string_view vertex); void EmitGetPatch(EmitContext& ctx, IR::Inst& inst, IR::Patch patch); diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp index 37e4b453b..b292db9d4 100644 --- a/src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp +++ b/src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp @@ -124,15 +124,6 @@ void EmitGetIndirectBranchVariable(EmitContext& ctx) { NotImplemented(); } -void EmitGetAttributeIndexed(EmitContext& ctx, std::string_view offset, std::string_view vertex) { - NotImplemented(); -} - -void EmitSetAttributeIndexed(EmitContext& ctx, std::string_view offset, std::string_view value, - std::string_view vertex) { - NotImplemented(); -} - void EmitSetSampleMask(EmitContext& ctx, std::string_view value) { NotImplemented(); } |