From 4f2ecd53a9daaf88bb7d075745eefb6e2e4741e0 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Wed, 11 Jul 2018 18:11:13 +0200
Subject: Roll back to ANGLE/2845

---
 .../compiler/translator/TextureFunctionHLSL.cpp    | 55 +++++++++++++++++++---
 1 file changed, 49 insertions(+), 6 deletions(-)

(limited to 'gfx/angle/src/compiler/translator/TextureFunctionHLSL.cpp')

diff --git a/gfx/angle/src/compiler/translator/TextureFunctionHLSL.cpp b/gfx/angle/src/compiler/translator/TextureFunctionHLSL.cpp
index 33d098531..6580f258d 100755
--- a/gfx/angle/src/compiler/translator/TextureFunctionHLSL.cpp
+++ b/gfx/angle/src/compiler/translator/TextureFunctionHLSL.cpp
@@ -393,22 +393,41 @@ void OutputTextureFunctionArgumentList(TInfoSinkBase &out,
     {
         switch (textureFunction.sampler)
         {
+            case EbtSampler2D:
+                out << ", int2 offset";
+                break;
             case EbtSampler3D:
-            case EbtISampler3D:
-            case EbtUSampler3D:
                 out << ", int3 offset";
                 break;
-            case EbtSampler2D:
             case EbtSampler2DArray:
+                out << ", int2 offset";
+                break;
             case EbtISampler2D:
+                out << ", int2 offset";
+                break;
+            case EbtISampler3D:
+                out << ", int3 offset";
+                break;
             case EbtISampler2DArray:
+                out << ", int2 offset";
+                break;
             case EbtUSampler2D:
+                out << ", int2 offset";
+                break;
+            case EbtUSampler3D:
+                out << ", int3 offset";
+                break;
             case EbtUSampler2DArray:
+                out << ", int2 offset";
+                break;
             case EbtSampler2DShadow:
+                out << ", int2 offset";
+                break;
             case EbtSampler2DArrayShadow:
-            case EbtSamplerExternalOES:
                 out << ", int2 offset";
                 break;
+            case EbtSamplerExternalOES:
+                out << ", int2 offset";
             default:
                 UNREACHABLE();
         }
@@ -1094,8 +1113,32 @@ const char *TextureFunctionHLSL::TextureFunction::getReturnType() const
 
 bool TextureFunctionHLSL::TextureFunction::operator<(const TextureFunction &rhs) const
 {
-    return std::tie(sampler, coords, proj, offset, method) <
-           std::tie(rhs.sampler, rhs.coords, rhs.proj, rhs.offset, rhs.method);
+    if (sampler < rhs.sampler)
+        return true;
+    if (sampler > rhs.sampler)
+        return false;
+
+    if (coords < rhs.coords)
+        return true;
+    if (coords > rhs.coords)
+        return false;
+
+    if (!proj && rhs.proj)
+        return true;
+    if (proj && !rhs.proj)
+        return false;
+
+    if (!offset && rhs.offset)
+        return true;
+    if (offset && !rhs.offset)
+        return false;
+
+    if (method < rhs.method)
+        return true;
+    if (method > rhs.method)
+        return false;
+
+    return false;
 }
 
 TString TextureFunctionHLSL::useTextureFunction(const TString &name,
-- 
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