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//
// Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#include "compiler/translator/OutputGLSL.h"
TOutputGLSL::TOutputGLSL(TInfoSinkBase& objSink,
ShArrayIndexClampingStrategy clampingStrategy,
ShHashFunction64 hashFunction,
NameMap& nameMap,
TSymbolTable& symbolTable,
int shaderVersion)
: TOutputGLSLBase(objSink, clampingStrategy, hashFunction, nameMap, symbolTable, shaderVersion)
{
}
bool TOutputGLSL::writeVariablePrecision(TPrecision)
{
return false;
}
void TOutputGLSL::visitSymbol(TIntermSymbol* node)
{
TInfoSinkBase& out = objSink();
if (node->getSymbol() == "gl_FragDepthEXT")
{
out << "gl_FragDepth";
}
else
{
TOutputGLSLBase::visitSymbol(node);
}
}
TString TOutputGLSL::translateTextureFunction(TString& name)
{
static const char *simpleRename[] = {
"texture2DLodEXT", "texture2DLod",
"texture2DProjLodEXT", "texture2DProjLod",
"textureCubeLodEXT", "textureCubeLod",
"texture2DGradEXT", "texture2DGradARB",
"texture2DProjGradEXT", "texture2DProjGradARB",
"textureCubeGradEXT", "textureCubeGradARB",
NULL, NULL
};
for (int i = 0; simpleRename[i] != NULL; i += 2) {
if (name == simpleRename[i]) {
return simpleRename[i+1];
}
}
return name;
}
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