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

---
 .../src/compiler/translator/TranslatorHLSL.cpp     | 24 +++-------------------
 1 file changed, 3 insertions(+), 21 deletions(-)

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

diff --git a/gfx/angle/src/compiler/translator/TranslatorHLSL.cpp b/gfx/angle/src/compiler/translator/TranslatorHLSL.cpp
index 7ef1d4e36..6721d8942 100755
--- a/gfx/angle/src/compiler/translator/TranslatorHLSL.cpp
+++ b/gfx/angle/src/compiler/translator/TranslatorHLSL.cpp
@@ -8,7 +8,6 @@
 
 #include "compiler/translator/AddDefaultReturnStatements.h"
 #include "compiler/translator/ArrayReturnValueToOutParameter.h"
-#include "compiler/translator/BreakVariableAliasingInInnerLoops.h"
 #include "compiler/translator/EmulatePrecision.h"
 #include "compiler/translator/ExpandIntegerPowExpressions.h"
 #include "compiler/translator/IntermNodePatternMatcher.h"
@@ -16,7 +15,6 @@
 #include "compiler/translator/RemoveDynamicIndexing.h"
 #include "compiler/translator/RewriteElseBlocks.h"
 #include "compiler/translator/RewriteTexelFetchOffset.h"
-#include "compiler/translator/RewriteUnaryMinusOperatorInt.h"
 #include "compiler/translator/SeparateArrayInitialization.h"
 #include "compiler/translator/SeparateDeclarations.h"
 #include "compiler/translator/SeparateExpressionsReturningArrays.h"
@@ -24,15 +22,12 @@
 #include "compiler/translator/SplitSequenceOperator.h"
 #include "compiler/translator/UnfoldShortCircuitToIf.h"
 
-namespace sh
-{
-
 TranslatorHLSL::TranslatorHLSL(sh::GLenum type, ShShaderSpec spec, ShShaderOutput output)
     : TCompiler(type, spec, output)
 {
 }
 
-void TranslatorHLSL::translate(TIntermNode *root, ShCompileOptions compileOptions)
+void TranslatorHLSL::translate(TIntermNode *root, int compileOptions)
 {
     const ShBuiltInResources &resources = getResources();
     int numRenderTargets = resources.EXT_draw_buffers ? resources.MaxDrawBuffers : 1;
@@ -80,12 +75,6 @@ void TranslatorHLSL::translate(TIntermNode *root, ShCompileOptions compileOption
         sh::RewriteElseBlocks(root, getTemporaryIndex());
     }
 
-    // Work around an HLSL compiler frontend aliasing optimization bug.
-    // TODO(cwallez) The date is 2016-08-25, Microsoft said the bug would be fixed
-    // in the next release of d3dcompiler.dll, it would be nice to detect the DLL
-    // version and only apply the workaround if it is too old.
-    sh::BreakVariableAliasingInInnerLoops(root);
-
     bool precisionEmulation =
         getResources().WEBGL_debug_shader_precision && getPragma().debugShaderPrecision;
 
@@ -105,13 +94,8 @@ void TranslatorHLSL::translate(TIntermNode *root, ShCompileOptions compileOption
 
     if ((compileOptions & SH_REWRITE_TEXELFETCHOFFSET_TO_TEXELFETCH) != 0)
     {
-        sh::RewriteTexelFetchOffset(root, getSymbolTable(), getShaderVersion());
-    }
-
-    if (((compileOptions & SH_REWRITE_INTEGER_UNARY_MINUS_OPERATOR) != 0) &&
-        getShaderType() == GL_VERTEX_SHADER)
-    {
-        sh::RewriteUnaryMinusOperatorInt(root);
+        sh::RewriteTexelFetchOffset(root, getTemporaryIndex(), getSymbolTable(),
+                                    getShaderVersion());
     }
 
     sh::OutputHLSL outputHLSL(getShaderType(), getShaderVersion(), getExtensionBehavior(),
@@ -144,5 +128,3 @@ const std::map<std::string, unsigned int> *TranslatorHLSL::getUniformRegisterMap
 {
     return &mUniformRegisterMap;
 }
-
-}  // namespace sh
-- 
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