From 94652e122dcf627b451fcd3d91156a663ae3dafe Mon Sep 17 00:00:00 2001
From: vonchenplus <vonchenplus@gmail.com>
Date: Sat, 18 Dec 2021 14:03:40 +0800
Subject: Remove glsl handle legacy related code

---
 .../backend/glsl/glsl_emit_context.cpp             | 38 ----------------------
 1 file changed, 38 deletions(-)

(limited to 'src/shader_recompiler/backend/glsl/glsl_emit_context.cpp')

diff --git a/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp b/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
index 1de017e76..bc9d2a904 100644
--- a/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
+++ b/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
@@ -211,27 +211,6 @@ std::string_view OutputPrimitive(OutputTopology topology) {
     throw InvalidArgument("Invalid output topology {}", topology);
 }
 
-void SetupLegacyOutPerVertex(EmitContext& ctx, std::string& header) {
-    if (!ctx.info.stores.Legacy()) {
-        return;
-    }
-    if (ctx.info.stores.FixedFunctionTexture()) {
-        header += "vec4 gl_TexCoord[8];";
-    }
-    if (ctx.info.stores.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
-        header += "vec4 gl_FrontColor;";
-    }
-    if (ctx.info.stores.AnyComponent(IR::Attribute::ColorFrontSpecularR)) {
-        header += "vec4 gl_FrontSecondaryColor;";
-    }
-    if (ctx.info.stores.AnyComponent(IR::Attribute::ColorBackDiffuseR)) {
-        header += "vec4 gl_BackColor;";
-    }
-    if (ctx.info.stores.AnyComponent(IR::Attribute::ColorBackSpecularR)) {
-        header += "vec4 gl_BackSecondaryColor;";
-    }
-}
-
 void SetupOutPerVertex(EmitContext& ctx, std::string& header) {
     if (!StoresPerVertexAttributes(ctx.stage)) {
         return;
@@ -250,7 +229,6 @@ void SetupOutPerVertex(EmitContext& ctx, std::string& header) {
         ctx.profile.support_viewport_index_layer_non_geometry && ctx.stage != Stage::Geometry) {
         header += "int gl_ViewportIndex;";
     }
-    SetupLegacyOutPerVertex(ctx, header);
     header += "};";
     if (ctx.info.stores[IR::Attribute::ViewportIndex] && ctx.stage == Stage::Geometry) {
         header += "out int gl_ViewportIndex;";
@@ -282,21 +260,6 @@ void SetupInPerVertex(EmitContext& ctx, std::string& header) {
     }
     header += "}gl_in[gl_MaxPatchVertices];";
 }
-
-void SetupLegacyInPerFragment(EmitContext& ctx, std::string& header) {
-    if (!ctx.info.loads.Legacy()) {
-        return;
-    }
-    header += "in gl_PerFragment{";
-    if (ctx.info.loads.FixedFunctionTexture()) {
-        header += "vec4 gl_TexCoord[8];";
-    }
-    if (ctx.info.loads.AnyComponent(IR::Attribute::ColorFrontDiffuseR)) {
-        header += "vec4 gl_Color;";
-    }
-    header += "};";
-}
-
 } // Anonymous namespace
 
 EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
@@ -361,7 +324,6 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
     }
     SetupOutPerVertex(*this, header);
     SetupInPerVertex(*this, header);
-    SetupLegacyInPerFragment(*this, header);
 
     for (size_t index = 0; index < IR::NUM_GENERICS; ++index) {
         if (!info.loads.Generic(index) || !runtime_info.previous_stage_stores.Generic(index)) {
-- 
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