1 files changed, 124 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/ResourceManager.h b/gfx/angle/src/libANGLE/ResourceManager.h
new file mode 100755
index 000000000..f6a0002ed
--- /dev/null
+++ b/gfx/angle/src/libANGLE/ResourceManager.h
@@ -0,0 +1,124 @@
+//
+// 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.
+//
+
+// ResourceManager.h : Defines the ResourceManager class, which tracks objects
+// shared by multiple GL contexts.
+
+#ifndef LIBANGLE_RESOURCEMANAGER_H_
+#define LIBANGLE_RESOURCEMANAGER_H_
+
+#include "angle_gl.h"
+#include "common/angleutils.h"
+#include "libANGLE/angletypes.h"
+#include "libANGLE/Error.h"
+#include "libANGLE/HandleAllocator.h"
+#include "libANGLE/HandleRangeAllocator.h"
+
+namespace rx
+{
+class GLImplFactory;
+}
+
+namespace gl
+{
+class Buffer;
+class FenceSync;
+struct Limitations;
+class Path;
+class Program;
+class Renderbuffer;
+class Sampler;
+class Shader;
+class Texture;
+
+class ResourceManager : angle::NonCopyable
+{
+  public:
+    ResourceManager();
+    ~ResourceManager();
+
+    void addRef();
+    void release();
+
+    GLuint createBuffer();
+    GLuint createShader(rx::GLImplFactory *factory,
+                        const gl::Limitations &rendererLimitations,
+                        GLenum type);
+    GLuint createProgram(rx::GLImplFactory *factory);
+    GLuint createTexture();
+    GLuint createRenderbuffer();
+    GLuint createSampler();
+    GLuint createFenceSync(rx::GLImplFactory *factory);
+    ErrorOrResult<GLuint> createPaths(rx::GLImplFactory *factory, GLsizei range);
+
+    void deleteBuffer(GLuint buffer);
+    void deleteShader(GLuint shader);
+    void deleteProgram(GLuint program);
+    void deleteTexture(GLuint texture);
+    void deleteRenderbuffer(GLuint renderbuffer);
+    void deleteSampler(GLuint sampler);
+    void deleteFenceSync(GLuint fenceSync);
+    void deletePaths(GLuint first, GLsizei range);
+
+    Buffer *getBuffer(GLuint handle);
+    Shader *getShader(GLuint handle) const;
+    Program *getProgram(GLuint handle) const;
+    Texture *getTexture(GLuint handle);
+    Renderbuffer *getRenderbuffer(GLuint handle);
+    Sampler *getSampler(GLuint handle);
+    FenceSync *getFenceSync(GLuint handle);
+
+    // CHROMIUM_path_rendering
+    const Path *getPath(GLuint path) const;
+    Path *getPath(GLuint path);
+    bool hasPath(GLuint path) const;
+
+    void setRenderbuffer(GLuint handle, Renderbuffer *renderbuffer);
+
+    Buffer *checkBufferAllocation(rx::GLImplFactory *factory, GLuint handle);
+    Texture *checkTextureAllocation(rx::GLImplFactory *factory, GLuint handle, GLenum type);
+    Renderbuffer *checkRenderbufferAllocation(rx::GLImplFactory *factory, GLuint handle);
+    Sampler *checkSamplerAllocation(rx::GLImplFactory *factory, GLuint samplerHandle);
+
+    bool isSampler(GLuint sampler);
+
+    // GL_CHROMIUM_bind_generates_resource
+    bool isTextureGenerated(GLuint texture) const;
+    bool isBufferGenerated(GLuint buffer) const;
+    bool isRenderbufferGenerated(GLuint renderbuffer) const;
+
+  private:
+    void createTextureInternal(GLuint handle);
+
+    std::size_t mRefCount;
+
+    ResourceMap<Buffer> mBufferMap;
+    HandleAllocator mBufferHandleAllocator;
+
+    ResourceMap<Shader> mShaderMap;
+
+    ResourceMap<Program> mProgramMap;
+    HandleAllocator mProgramShaderHandleAllocator;
+
+    ResourceMap<Texture> mTextureMap;
+    HandleAllocator mTextureHandleAllocator;
+
+    ResourceMap<Renderbuffer> mRenderbufferMap;
+    HandleAllocator mRenderbufferHandleAllocator;
+
+    ResourceMap<Sampler> mSamplerMap;
+    HandleAllocator mSamplerHandleAllocator;
+
+    ResourceMap<FenceSync> mFenceSyncMap;
+    HandleAllocator mFenceSyncHandleAllocator;
+
+    ResourceMap<Path> mPathMap;
+    HandleRangeAllocator mPathHandleAllocator;
+};
+
+}  // namespace gl
+
+#endif // LIBANGLE_RESOURCEMANAGER_H_