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      1 //
      2 // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
      3 // Use of this source code is governed by a BSD-style license that can be
      4 // found in the LICENSE file.
      5 //
      6 
      7 // ShaderExecutable.h: Defines a renderer-agnostic class to contain shader
      8 // executable implementation details.
      9 
     10 #ifndef LIBGLESV2_RENDERER_SHADEREXECUTABLE_H_
     11 #define LIBGLESV2_RENDERER_SHADEREXECUTABLE_H_
     12 
     13 #include "common/angleutils.h"
     14 #include "common/debug.h"
     15 
     16 #include <vector>
     17 #include <cstdint>
     18 
     19 namespace rx
     20 {
     21 
     22 class ShaderExecutable
     23 {
     24   public:
     25     ShaderExecutable(const void *function, size_t length)
     26         : mFunctionBuffer(length)
     27     {
     28         memcpy(mFunctionBuffer.data(), function, length);
     29     }
     30 
     31     virtual ~ShaderExecutable() {}
     32 
     33     const uint8_t *getFunction() const
     34     {
     35         return mFunctionBuffer.data();
     36     }
     37 
     38     size_t getLength() const
     39     {
     40         return mFunctionBuffer.size();
     41     }
     42 
     43   private:
     44     DISALLOW_COPY_AND_ASSIGN(ShaderExecutable);
     45 
     46     std::vector<uint8_t> mFunctionBuffer;
     47 };
     48 
     49 class UniformStorage
     50 {
     51   public:
     52     UniformStorage(size_t initialSize)
     53         : mSize(initialSize)
     54     {
     55     }
     56 
     57     virtual ~UniformStorage() {}
     58 
     59     size_t size() const { return mSize; }
     60 
     61   private:
     62     size_t mSize;
     63 };
     64 
     65 }
     66 
     67 #endif // LIBGLESV2_RENDERER_SHADEREXECUTABLE9_H_
     68