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glasm: Implement legacy varyings

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This commit is contained in:
ReinUsesLisp
2021-05-31 04:20:09 -03:00
committed by ameerj
parent ac0f5d2ab6
commit cf9f88e5a7
1 changed files with 63 additions and 24 deletions
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87
src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
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@@ -90,14 +90,20 @@ void EmitGetAttribute(EmitContext& ctx, IR::Inst& inst, IR::Attribute attr, Scal
ctx.Add("MOV.F {}.x,{}.position.{};", inst, ctx.attrib_name, swizzle);
}
break;
case IR::Attribute::TessellationEvaluationPointU:
case IR::Attribute::TessellationEvaluationPointV:
ctx.Add("MOV.F {}.x,vertex.tesscoord.{};", inst, swizzle);
case IR::Attribute::ColorFrontDiffuseR:
case IR::Attribute::ColorFrontDiffuseG:
case IR::Attribute::ColorFrontDiffuseB:
case IR::Attribute::ColorFrontDiffuseA:
ctx.Add("MOV.F {}.x,{}.color.{};", inst, ctx.attrib_name, swizzle);
break;
case IR::Attribute::PointSpriteS:
case IR::Attribute::PointSpriteT:
ctx.Add("MOV.F {}.x,{}.pointcoord.{};", inst, ctx.attrib_name, swizzle);
break;
case IR::Attribute::TessellationEvaluationPointU:
case IR::Attribute::TessellationEvaluationPointV:
ctx.Add("MOV.F {}.x,vertex.tesscoord.{};", inst, swizzle);
break;
case IR::Attribute::InstanceId:
ctx.Add("MOV.S {}.x,{}.instance;", inst, ctx.attrib_name);
break;
@@ -121,28 +127,13 @@ void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, ScalarF32 value,
ctx.Add("MOV.F out_attr{}[0].{},{};", index, swizzle, value);
return;
}
switch (attr) {
case IR::Attribute::PointSize:
ctx.Add("MOV.F result.pointsize.x,{};", value);
break;
case IR::Attribute::PositionX:
case IR::Attribute::PositionY:
case IR::Attribute::PositionZ:
case IR::Attribute::PositionW:
ctx.Add("MOV.F result.position.{},{};", swizzle, value);
break;
case IR::Attribute::ClipDistance0:
case IR::Attribute::ClipDistance1:
case IR::Attribute::ClipDistance2:
case IR::Attribute::ClipDistance3:
case IR::Attribute::ClipDistance4:
case IR::Attribute::ClipDistance5:
case IR::Attribute::ClipDistance6:
case IR::Attribute::ClipDistance7: {
const u32 index{static_cast<u32>(attr) - static_cast<u32>(IR::Attribute::ClipDistance0)};
ctx.Add("MOV.F result.clip[{}].x,{};", index, value);
break;
if (attr >= IR::Attribute::FixedFncTexture0S && attr <= IR::Attribute::FixedFncTexture9R) {
const u32 index{
(static_cast<u32>(attr) - static_cast<u32>(IR::Attribute::FixedFncTexture0S)) / 4};
ctx.Add("MOV.F result.texcoord[{}].{},{};", index, swizzle, value);
return;
}
switch (attr) {
case IR::Attribute::Layer:
if (ctx.stage == Stage::Geometry || ctx.profile.support_viewport_index_layer_non_geometry) {
ctx.Add("MOV.F result.layer.x,{};", value);
@@ -157,6 +148,54 @@ void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, ScalarF32 value,
// LOG_WARNING
}
break;
case IR::Attribute::PointSize:
ctx.Add("MOV.F result.pointsize.x,{};", value);
break;
case IR::Attribute::PositionX:
case IR::Attribute::PositionY:
case IR::Attribute::PositionZ:
case IR::Attribute::PositionW:
ctx.Add("MOV.F result.position.{},{};", swizzle, value);
break;
case IR::Attribute::ColorFrontDiffuseR:
case IR::Attribute::ColorFrontDiffuseG:
case IR::Attribute::ColorFrontDiffuseB:
case IR::Attribute::ColorFrontDiffuseA:
ctx.Add("MOV.F result.color.{},{};", swizzle, value);
break;
case IR::Attribute::ColorFrontSpecularR:
case IR::Attribute::ColorFrontSpecularG:
case IR::Attribute::ColorFrontSpecularB:
case IR::Attribute::ColorFrontSpecularA:
ctx.Add("MOV.F result.color.secondary.{},{};", swizzle, value);
break;
case IR::Attribute::ColorBackDiffuseR:
case IR::Attribute::ColorBackDiffuseG:
case IR::Attribute::ColorBackDiffuseB:
case IR::Attribute::ColorBackDiffuseA:
ctx.Add("MOV.F result.color.back.{},{};", swizzle, value);
break;
case IR::Attribute::ColorBackSpecularR:
case IR::Attribute::ColorBackSpecularG:
case IR::Attribute::ColorBackSpecularB:
case IR::Attribute::ColorBackSpecularA:
ctx.Add("MOV.F result.color.back.secondary.{},{};", swizzle, value);
break;
case IR::Attribute::FogCoordinate:
ctx.Add("MOV.F result.fogcoord.x,{};", value);
break;
case IR::Attribute::ClipDistance0:
case IR::Attribute::ClipDistance1:
case IR::Attribute::ClipDistance2:
case IR::Attribute::ClipDistance3:
case IR::Attribute::ClipDistance4:
case IR::Attribute::ClipDistance5:
case IR::Attribute::ClipDistance6:
case IR::Attribute::ClipDistance7: {
const u32 index{static_cast<u32>(attr) - static_cast<u32>(IR::Attribute::ClipDistance0)};
ctx.Add("MOV.F result.clip[{}].x,{};", index, value);
break;
}
default:
throw NotImplementedException("Set attribute {}", attr);
}