1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/ResourceManager.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,108 @@
1.4 +//
1.5 +// Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
1.6 +// Use of this source code is governed by a BSD-style license that can be
1.7 +// found in the LICENSE file.
1.8 +//
1.9 +
1.10 +// ResourceManager.h : Defines the ResourceManager class, which tracks objects
1.11 +// shared by multiple GL contexts.
1.12 +
1.13 +#ifndef LIBGLESV2_RESOURCEMANAGER_H_
1.14 +#define LIBGLESV2_RESOURCEMANAGER_H_
1.15 +
1.16 +#define GL_APICALL
1.17 +#include <GLES2/gl2.h>
1.18 +
1.19 +#ifdef _MSC_VER
1.20 +#include <hash_map>
1.21 +#else
1.22 +#include <unordered_map>
1.23 +#endif
1.24 +
1.25 +#include "common/angleutils.h"
1.26 +#include "libGLESv2/angletypes.h"
1.27 +#include "libGLESv2/HandleAllocator.h"
1.28 +
1.29 +namespace rx
1.30 +{
1.31 +class Renderer;
1.32 +}
1.33 +
1.34 +namespace gl
1.35 +{
1.36 +class Buffer;
1.37 +class Shader;
1.38 +class Program;
1.39 +class Texture;
1.40 +class Renderbuffer;
1.41 +
1.42 +class ResourceManager
1.43 +{
1.44 + public:
1.45 + explicit ResourceManager(rx::Renderer *renderer);
1.46 + ~ResourceManager();
1.47 +
1.48 + void addRef();
1.49 + void release();
1.50 +
1.51 + GLuint createBuffer();
1.52 + GLuint createShader(GLenum type);
1.53 + GLuint createProgram();
1.54 + GLuint createTexture();
1.55 + GLuint createRenderbuffer();
1.56 +
1.57 + void deleteBuffer(GLuint buffer);
1.58 + void deleteShader(GLuint shader);
1.59 + void deleteProgram(GLuint program);
1.60 + void deleteTexture(GLuint texture);
1.61 + void deleteRenderbuffer(GLuint renderbuffer);
1.62 +
1.63 + Buffer *getBuffer(GLuint handle);
1.64 + Shader *getShader(GLuint handle);
1.65 + Program *getProgram(GLuint handle);
1.66 + Texture *getTexture(GLuint handle);
1.67 + Renderbuffer *getRenderbuffer(GLuint handle);
1.68 +
1.69 + void setRenderbuffer(GLuint handle, Renderbuffer *renderbuffer);
1.70 +
1.71 + void checkBufferAllocation(unsigned int buffer);
1.72 + void checkTextureAllocation(GLuint texture, TextureType type);
1.73 + void checkRenderbufferAllocation(GLuint renderbuffer);
1.74 +
1.75 + private:
1.76 + DISALLOW_COPY_AND_ASSIGN(ResourceManager);
1.77 +
1.78 + std::size_t mRefCount;
1.79 + rx::Renderer *mRenderer;
1.80 +
1.81 +#ifndef HASH_MAP
1.82 +# ifdef _MSC_VER
1.83 +# define HASH_MAP stdext::hash_map
1.84 +# else
1.85 +# define HASH_MAP std::unordered_map
1.86 +# endif
1.87 +#endif
1.88 +
1.89 + typedef HASH_MAP<GLuint, Buffer*> BufferMap;
1.90 + BufferMap mBufferMap;
1.91 + HandleAllocator mBufferHandleAllocator;
1.92 +
1.93 + typedef HASH_MAP<GLuint, Shader*> ShaderMap;
1.94 + ShaderMap mShaderMap;
1.95 +
1.96 + typedef HASH_MAP<GLuint, Program*> ProgramMap;
1.97 + ProgramMap mProgramMap;
1.98 + HandleAllocator mProgramShaderHandleAllocator;
1.99 +
1.100 + typedef HASH_MAP<GLuint, Texture*> TextureMap;
1.101 + TextureMap mTextureMap;
1.102 + HandleAllocator mTextureHandleAllocator;
1.103 +
1.104 + typedef HASH_MAP<GLuint, Renderbuffer*> RenderbufferMap;
1.105 + RenderbufferMap mRenderbufferMap;
1.106 + HandleAllocator mRenderbufferHandleAllocator;
1.107 +};
1.108 +
1.109 +}
1.110 +
1.111 +#endif // LIBGLESV2_RESOURCEMANAGER_H_
