1 files changed, 92 insertions, 0 deletions
diff --git a/gfx/angle/src/compiler/translator/UniformHLSL.h b/gfx/angle/src/compiler/translator/UniformHLSL.h
new file mode 100755
index 000000000..c01b90fe0
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+++ b/gfx/angle/src/compiler/translator/UniformHLSL.h
@@ -0,0 +1,92 @@
+//
+// Copyright (c) 2014 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.
+//
+// UniformHLSL.h:
+//   Methods for GLSL to HLSL translation for uniforms and interface blocks.
+//
+
+#ifndef COMPILER_TRANSLATOR_UNIFORMHLSL_H_
+#define COMPILER_TRANSLATOR_UNIFORMHLSL_H_
+
+#include "compiler/translator/OutputHLSL.h"
+#include "compiler/translator/UtilsHLSL.h"
+
+namespace sh
+{
+class StructureHLSL;
+
+class UniformHLSL : angle::NonCopyable
+{
+  public:
+    UniformHLSL(StructureHLSL *structureHLSL, ShShaderOutput outputType, const std::vector<Uniform> &uniforms);
+
+    void reserveUniformRegisters(unsigned int registerCount);
+    void reserveInterfaceBlockRegisters(unsigned int registerCount);
+    void uniformsHeader(TInfoSinkBase &out,
+                        ShShaderOutput outputType,
+                        const ReferencedSymbols &referencedUniforms);
+
+    // Must be called after uniformsHeader
+    void samplerMetadataUniforms(TInfoSinkBase &out, const char *reg);
+
+    TString interfaceBlocksHeader(const ReferencedSymbols &referencedInterfaceBlocks);
+
+    // Used for direct index references
+    static TString interfaceBlockInstanceString(const TInterfaceBlock& interfaceBlock, unsigned int arrayIndex);
+
+    const std::map<std::string, unsigned int> &getInterfaceBlockRegisterMap() const
+    {
+        return mInterfaceBlockRegisterMap;
+    }
+    const std::map<std::string, unsigned int> &getUniformRegisterMap() const
+    {
+        return mUniformRegisterMap;
+    }
+
+  private:
+    TString interfaceBlockString(const TInterfaceBlock &interfaceBlock, unsigned int registerIndex, unsigned int arrayIndex);
+    TString interfaceBlockMembersString(const TInterfaceBlock &interfaceBlock, TLayoutBlockStorage blockStorage);
+    TString interfaceBlockStructString(const TInterfaceBlock &interfaceBlock);
+    const Uniform *findUniformByName(const TString &name) const;
+
+    void outputHLSL4_0_FL9_3Sampler(TInfoSinkBase &out,
+                                    const TType &type,
+                                    const TName &name,
+                                    const unsigned int registerIndex);
+
+    void outputUniform(TInfoSinkBase &out,
+                       const TType &type,
+                       const TName &name,
+                       const unsigned int registerIndex);
+
+    // Returns the uniform's register index
+    unsigned int assignUniformRegister(const TType &type,
+                                       const TString &name,
+                                       unsigned int *outRegisterCount);
+    unsigned int assignSamplerInStructUniformRegister(const TType &type,
+                                                      const TString &name,
+                                                      unsigned int *outRegisterCount);
+
+    void outputHLSLSamplerUniformGroup(
+        TInfoSinkBase &out,
+        const HLSLTextureSamplerGroup textureGroup,
+        const TVector<const TIntermSymbol *> &group,
+        const TMap<const TIntermSymbol *, TString> &samplerInStructSymbolsToAPINames,
+        unsigned int *groupTextureRegisterIndex);
+
+    unsigned int mUniformRegister;
+    unsigned int mInterfaceBlockRegister;
+    unsigned int mSamplerRegister;
+    StructureHLSL *mStructureHLSL;
+    ShShaderOutput mOutputType;
+
+    const std::vector<Uniform> &mUniforms;
+    std::map<std::string, unsigned int> mInterfaceBlockRegisterMap;
+    std::map<std::string, unsigned int> mUniformRegisterMap;
+};
+
+}
+
+#endif // COMPILER_TRANSLATOR_UNIFORMHLSL_H_