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glsl: Implement legacy varyings

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This commit is contained in:
ameerj 2021-06-12 20:14:56 -04:00
parent 18aae22ad2
commit 3e6f89f964
6 changed files with 81 additions and 8 deletions
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9
src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
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@ -35,6 +35,7 @@ void GetAttribute(Info& info, IR::Attribute attr) {
}
if (attr >= IR::Attribute::FixedFncTexture0S && attr <= IR::Attribute::FixedFncTexture9Q) {
info.loads_fixed_fnc_textures = true;
info.loads_legacy_varyings = true;
return;
}
switch (attr) {
@ -52,6 +53,7 @@ void GetAttribute(Info& info, IR::Attribute attr) {
case IR::Attribute::ColorFrontDiffuseB:
case IR::Attribute::ColorFrontDiffuseA:
info.loads_color_front_diffuse = true;
info.loads_legacy_varyings = true;
break;
case IR::Attribute::PointSpriteS:
case IR::Attribute::PointSpriteT:
@ -82,6 +84,7 @@ void SetAttribute(Info& info, IR::Attribute attr) {
}
if (attr >= IR::Attribute::FixedFncTexture0S && attr <= IR::Attribute::FixedFncTexture9Q) {
info.stores_fixed_fnc_textures = true;
info.stores_legacy_varyings = true;
return;
}
switch (attr) {
@ -105,24 +108,28 @@ void SetAttribute(Info& info, IR::Attribute attr) {
case IR::Attribute::ColorFrontDiffuseB:
case IR::Attribute::ColorFrontDiffuseA:
info.stores_color_front_diffuse = true;
info.stores_legacy_varyings = true;
break;
case IR::Attribute::ColorFrontSpecularR:
case IR::Attribute::ColorFrontSpecularG:
case IR::Attribute::ColorFrontSpecularB:
case IR::Attribute::ColorFrontSpecularA:
info.stores_color_front_specular = true;
info.stores_legacy_varyings = true;
break;
case IR::Attribute::ColorBackDiffuseR:
case IR::Attribute::ColorBackDiffuseG:
case IR::Attribute::ColorBackDiffuseB:
case IR::Attribute::ColorBackDiffuseA:
info.stores_color_back_diffuse = true;
info.stores_legacy_varyings = true;
break;
case IR::Attribute::ColorBackSpecularR:
case IR::Attribute::ColorBackSpecularG:
case IR::Attribute::ColorBackSpecularB:
case IR::Attribute::ColorBackSpecularA:
info.stores_color_front_specular = true;
info.stores_color_back_specular = true;
info.stores_legacy_varyings = true;
break;
case IR::Attribute::ClipDistance0:
case IR::Attribute::ClipDistance1: