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glasm: Properly declare attributes on geometry programs

This commit is contained in:
ReinUsesLisp 2021-05-20 17:28:09 -03:00 committed by ameerj
parent fad139a3e6
commit 83cef0426b
3 changed files with 14 additions and 6 deletions
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9
src/shader_recompiler/backend/glasm/emit_context.cpp
View File

@ -47,24 +47,31 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
case Stage::VertexA:
case Stage::VertexB:
stage_name = "vertex";
attrib_name = "vertex";
break;
case Stage::TessellationControl:
case Stage::TessellationEval:
stage_name = "primitive";
attrib_name = "primitive";
break;
case Stage::Geometry:
stage_name = "primitive";
attrib_name = "vertex";
break;
case Stage::Fragment:
stage_name = "fragment";
attrib_name = "fragment";
break;
case Stage::Compute:
stage_name = "invocation";
break;
}
const std::string_view attr_stage{stage == Stage::Fragment ? "fragment" : "vertex"};
for (size_t index = 0; index < program.info.input_generics.size(); ++index) {
const auto& generic{program.info.input_generics[index]};
if (generic.used) {
Add("{}ATTRIB in_attr{}[]={{{}.attrib[{}..{}]}};",
InterpDecorator(generic.interpolation), index, stage_name, index, index);
InterpDecorator(generic.interpolation), index, attr_stage, index, index);
}
}
for (size_t index = 0; index < program.info.stores_frag_color.size(); ++index) {

1
src/shader_recompiler/backend/glasm/emit_context.h
View File

@ -66,6 +66,7 @@ public:
Stage stage{};
std::string_view stage_name = "invalid";
std::string_view attrib_name = "invalid";
};
} // namespace Shader::Backend::GLASM

10
src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
View File

@ -64,20 +64,20 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr,
case IR::Attribute::PositionY:
case IR::Attribute::PositionZ:
case IR::Attribute::PositionW:
ctx.Add("MOV.F {}.x,{}.position.{};", inst, ctx.stage_name, swizzle);
ctx.Add("MOV.F {}.x,{}.position.{};", inst, ctx.attrib_name, swizzle);
break;
case IR::Attribute::PointSpriteS:
case IR::Attribute::PointSpriteT:
ctx.Add("MOV.F {}.x,{}.pointcoord.{};", inst, ctx.stage_name, swizzle);
ctx.Add("MOV.F {}.x,{}.pointcoord.{};", inst, ctx.attrib_name, swizzle);
break;
case IR::Attribute::InstanceId:
ctx.Add("MOV.S {}.x,{}.instance;", inst, ctx.stage_name);
ctx.Add("MOV.S {}.x,{}.instance;", inst, ctx.attrib_name);
break;
case IR::Attribute::VertexId:
ctx.Add("MOV.S {}.x,{}.id;", inst, ctx.stage_name);
ctx.Add("MOV.S {}.x,{}.id;", inst, ctx.attrib_name);
break;
case IR::Attribute::FrontFace:
ctx.Add("CMP.S {}.x,{}.facing.x,0,-1;", inst, ctx.stage_name);
ctx.Add("CMP.S {}.x,{}.facing.x,0,-1;", inst, ctx.attrib_name);
break;
default:
throw NotImplementedException("Get attribute {}", attr);