michael@0: //
michael@0: // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: //
michael@0: 
michael@0: // Image9.h: Defines the rx::Image9 class, which acts as the interface to
michael@0: // the actual underlying surfaces of a Texture.
michael@0: 
michael@0: #ifndef LIBGLESV2_RENDERER_IMAGE9_H_
michael@0: #define LIBGLESV2_RENDERER_IMAGE9_H_
michael@0: 
michael@0: #include "libGLESv2/renderer/Image.h"
michael@0: #include "common/debug.h"
michael@0: 
michael@0: namespace gl
michael@0: {
michael@0: class Framebuffer;
michael@0: }
michael@0: 
michael@0: namespace rx
michael@0: {
michael@0: class Renderer;
michael@0: class Renderer9;
michael@0: class TextureStorageInterface2D;
michael@0: class TextureStorageInterfaceCube;
michael@0: 
michael@0: class Image9 : public Image
michael@0: {
michael@0:   public:
michael@0:     Image9();
michael@0:     ~Image9();
michael@0: 
michael@0:     static Image9 *makeImage9(Image *img);
michael@0: 
michael@0:     static void generateMipmap(Image9 *dest, Image9 *source);
michael@0:     static void generateMip(IDirect3DSurface9 *destSurface, IDirect3DSurface9 *sourceSurface);
michael@0:     static void copyLockableSurfaces(IDirect3DSurface9 *dest, IDirect3DSurface9 *source);
michael@0: 
michael@0:     virtual bool redefine(Renderer *renderer, GLint internalformat, GLsizei width, GLsizei height, bool forceRelease);
michael@0: 
michael@0:     virtual bool isRenderableFormat() const;
michael@0:     D3DFORMAT getD3DFormat() const;
michael@0: 
michael@0:     virtual bool isDirty() const {return mSurface && mDirty;}
michael@0:     IDirect3DSurface9 *getSurface();
michael@0: 
michael@0:     virtual void setManagedSurface(TextureStorageInterface2D *storage, int level);
michael@0:     virtual void setManagedSurface(TextureStorageInterfaceCube *storage, int face, int level);
michael@0:     virtual bool updateSurface(TextureStorageInterface2D *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
michael@0:     virtual bool updateSurface(TextureStorageInterfaceCube *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
michael@0: 
michael@0:     virtual void loadData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
michael@0:                   GLint unpackAlignment, const void *input);
michael@0:     virtual void loadCompressedData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
michael@0:                                     const void *input);
michael@0: 
michael@0:     virtual void copy(GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
michael@0: 
michael@0:   private:
michael@0:     DISALLOW_COPY_AND_ASSIGN(Image9);
michael@0: 
michael@0:     void createSurface();
michael@0:     void setManagedSurface(IDirect3DSurface9 *surface);
michael@0:     bool updateSurface(IDirect3DSurface9 *dest, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
michael@0: 
michael@0:     HRESULT lock(D3DLOCKED_RECT *lockedRect, const RECT *rect);
michael@0:     void unlock();
michael@0:     
michael@0:     Renderer9 *mRenderer;
michael@0: 
michael@0:     D3DPOOL mD3DPool;   // can only be D3DPOOL_SYSTEMMEM or D3DPOOL_MANAGED since it needs to be lockable.
michael@0:     D3DFORMAT mD3DFormat;
michael@0: 
michael@0:     IDirect3DSurface9 *mSurface;
michael@0: };
michael@0: }
michael@0: 
michael@0: #endif   // LIBGLESV2_RENDERER_IMAGE9_H_