summaryrefslogtreecommitdiffstats
path: root/gfx/angle/src/compiler/translator/OutputGLSLBase.h
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/angle/src/compiler/translator/OutputGLSLBase.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/angle/src/compiler/translator/OutputGLSLBase.h')
-rwxr-xr-xgfx/angle/src/compiler/translator/OutputGLSLBase.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/gfx/angle/src/compiler/translator/OutputGLSLBase.h b/gfx/angle/src/compiler/translator/OutputGLSLBase.h
new file mode 100755
index 000000000..ede4c4925
--- /dev/null
+++ b/gfx/angle/src/compiler/translator/OutputGLSLBase.h
@@ -0,0 +1,117 @@
+//
+// 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.
+//
+
+#ifndef COMPILER_TRANSLATOR_OUTPUTGLSLBASE_H_
+#define COMPILER_TRANSLATOR_OUTPUTGLSLBASE_H_
+
+#include <set>
+
+#include "compiler/translator/IntermNode.h"
+#include "compiler/translator/LoopInfo.h"
+#include "compiler/translator/ParseContext.h"
+
+namespace sh
+{
+
+class TOutputGLSLBase : public TIntermTraverser
+{
+ public:
+ TOutputGLSLBase(TInfoSinkBase &objSink,
+ ShArrayIndexClampingStrategy clampingStrategy,
+ ShHashFunction64 hashFunction,
+ NameMap &nameMap,
+ TSymbolTable &symbolTable,
+ sh::GLenum shaderType,
+ int shaderVersion,
+ ShShaderOutput output,
+ ShCompileOptions compileOptions);
+
+ ShShaderOutput getShaderOutput() const
+ {
+ return mOutput;
+ }
+
+ protected:
+ TInfoSinkBase &objSink() { return mObjSink; }
+ void writeTriplet(Visit visit, const char *preStr, const char *inStr, const char *postStr);
+ void writeLayoutQualifier(const TType &type);
+ void writeInvariantQualifier(const TType &type);
+ void writeVariableType(const TType &type);
+ virtual bool writeVariablePrecision(TPrecision precision) = 0;
+ void writeFunctionParameters(const TIntermSequence &args);
+ const TConstantUnion *writeConstantUnion(const TType &type, const TConstantUnion *pConstUnion);
+ void writeConstructorTriplet(Visit visit, const TType &type);
+ TString getTypeName(const TType &type);
+
+ void visitSymbol(TIntermSymbol *node) override;
+ void visitConstantUnion(TIntermConstantUnion *node) override;
+ bool visitSwizzle(Visit visit, TIntermSwizzle *node) override;
+ bool visitBinary(Visit visit, TIntermBinary *node) override;
+ bool visitUnary(Visit visit, TIntermUnary *node) override;
+ bool visitTernary(Visit visit, TIntermTernary *node) override;
+ bool visitIfElse(Visit visit, TIntermIfElse *node) override;
+ bool visitSwitch(Visit visit, TIntermSwitch *node) override;
+ bool visitCase(Visit visit, TIntermCase *node) override;
+ bool visitFunctionDefinition(Visit visit, TIntermFunctionDefinition *node) override;
+ bool visitAggregate(Visit visit, TIntermAggregate *node) override;
+ bool visitBlock(Visit visit, TIntermBlock *node) override;
+ bool visitDeclaration(Visit visit, TIntermDeclaration *node) override;
+ bool visitLoop(Visit visit, TIntermLoop *node) override;
+ bool visitBranch(Visit visit, TIntermBranch *node) override;
+
+ void visitCodeBlock(TIntermBlock *node);
+
+ // Return the original name if hash function pointer is NULL;
+ // otherwise return the hashed name.
+ TString hashName(const TName &name);
+ // Same as hashName(), but without hashing built-in variables.
+ TString hashVariableName(const TName &name);
+ // Same as hashName(), but without hashing built-in functions and with unmangling.
+ TString hashFunctionNameIfNeeded(const TName &mangledName);
+ // Used to translate function names for differences between ESSL and GLSL
+ virtual TString translateTextureFunction(TString &name) { return name; }
+
+ private:
+ bool structDeclared(const TStructure *structure) const;
+ void declareStruct(const TStructure *structure);
+
+ void declareInterfaceBlockLayout(const TInterfaceBlock *interfaceBlock);
+ void declareInterfaceBlock(const TInterfaceBlock *interfaceBlock);
+
+ void writeBuiltInFunctionTriplet(Visit visit, const char *preStr, bool useEmulatedFunction);
+
+ const char *mapQualifierToString(TQualifier qialifier);
+
+ TInfoSinkBase &mObjSink;
+ bool mDeclaringVariables;
+
+ // This set contains all the ids of the structs from every scope.
+ std::set<int> mDeclaredStructs;
+
+ // Stack of loops that need to be unrolled.
+ TLoopStack mLoopUnrollStack;
+
+ ShArrayIndexClampingStrategy mClampingStrategy;
+
+ // name hashing.
+ ShHashFunction64 mHashFunction;
+
+ NameMap &mNameMap;
+
+ TSymbolTable &mSymbolTable;
+
+ sh::GLenum mShaderType;
+
+ const int mShaderVersion;
+
+ ShShaderOutput mOutput;
+
+ ShCompileOptions mCompileOptions;
+};
+
+} // namespace sh
+
+#endif // COMPILER_TRANSLATOR_OUTPUTGLSLBASE_H_