michael@0: //
michael@0: // Copyright (c) 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: // TextureStorage9.h: Defines the abstract rx::TextureStorage9 class and its concrete derived
michael@0: // classes TextureStorage9_2D and TextureStorage9_Cube, which act as the interface to the
michael@0: // D3D9 texture.
michael@0: 
michael@0: #ifndef LIBGLESV2_RENDERER_TEXTURESTORAGE9_H_
michael@0: #define LIBGLESV2_RENDERER_TEXTURESTORAGE9_H_
michael@0: 
michael@0: #include "libGLESv2/renderer/TextureStorage.h"
michael@0: #include "common/debug.h"
michael@0: 
michael@0: namespace rx
michael@0: {
michael@0: class Renderer9;
michael@0: class SwapChain9;
michael@0: class RenderTarget;
michael@0: class RenderTarget9;
michael@0: class Blit;
michael@0: 
michael@0: class TextureStorage9 : public TextureStorage
michael@0: {
michael@0:   public:
michael@0:     TextureStorage9(Renderer *renderer, DWORD usage);
michael@0:     virtual ~TextureStorage9();
michael@0: 
michael@0:     static TextureStorage9 *makeTextureStorage9(TextureStorage *storage);
michael@0: 
michael@0:     static DWORD GetTextureUsage(D3DFORMAT d3dfmt, GLenum glusage, bool forceRenderable);
michael@0:     static bool IsTextureFormatRenderable(D3DFORMAT format);
michael@0: 
michael@0:     D3DPOOL getPool() const;
michael@0:     DWORD getUsage() const;
michael@0: 
michael@0:     virtual IDirect3DBaseTexture9 *getBaseTexture() const = 0;
michael@0:     virtual RenderTarget *getRenderTarget() { return NULL; }
michael@0:     virtual RenderTarget *getRenderTarget(GLenum faceTarget) { return NULL; }
michael@0:     virtual void generateMipmap(int level) {};
michael@0:     virtual void generateMipmap(int face, int level) {};
michael@0: 
michael@0:     virtual int getLodOffset() const;
michael@0:     virtual bool isRenderTarget() const;
michael@0:     virtual bool isManaged() const;
michael@0:     virtual int levelCount();
michael@0: 
michael@0:   protected:
michael@0:     int mLodOffset;
michael@0:     Renderer9 *mRenderer;
michael@0: 
michael@0:   private:
michael@0:     DISALLOW_COPY_AND_ASSIGN(TextureStorage9);
michael@0: 
michael@0:     const DWORD mD3DUsage;
michael@0:     const D3DPOOL mD3DPool;
michael@0: };
michael@0: 
michael@0: class TextureStorage9_2D : public TextureStorage9
michael@0: {
michael@0:   public:
michael@0:     TextureStorage9_2D(Renderer *renderer, SwapChain9 *swapchain);
michael@0:     TextureStorage9_2D(Renderer *renderer, int levels, GLenum internalformat, GLenum usage, bool forceRenderable, GLsizei width, GLsizei height);
michael@0:     virtual ~TextureStorage9_2D();
michael@0: 
michael@0:     static TextureStorage9_2D *makeTextureStorage9_2D(TextureStorage *storage);
michael@0: 
michael@0:     IDirect3DSurface9 *getSurfaceLevel(int level, bool dirty);
michael@0:     virtual RenderTarget *getRenderTarget();
michael@0:     virtual IDirect3DBaseTexture9 *getBaseTexture() const;
michael@0:     virtual void generateMipmap(int level);
michael@0: 
michael@0:   private:
michael@0:     DISALLOW_COPY_AND_ASSIGN(TextureStorage9_2D);
michael@0: 
michael@0:     void initializeRenderTarget();
michael@0: 
michael@0:     IDirect3DTexture9 *mTexture;
michael@0:     RenderTarget9 *mRenderTarget;
michael@0: };
michael@0: 
michael@0: class TextureStorage9_Cube : public TextureStorage9
michael@0: {
michael@0:   public:
michael@0:     TextureStorage9_Cube(Renderer *renderer, int levels, GLenum internalformat, GLenum usage, bool forceRenderable, int size);
michael@0:     virtual ~TextureStorage9_Cube();
michael@0: 
michael@0:     static TextureStorage9_Cube *makeTextureStorage9_Cube(TextureStorage *storage);
michael@0: 
michael@0:     IDirect3DSurface9 *getCubeMapSurface(GLenum faceTarget, int level, bool dirty);
michael@0:     virtual RenderTarget *getRenderTarget(GLenum faceTarget);
michael@0:     virtual IDirect3DBaseTexture9 *getBaseTexture() const;
michael@0:     virtual void generateMipmap(int face, int level);
michael@0: 
michael@0:   private:
michael@0:     DISALLOW_COPY_AND_ASSIGN(TextureStorage9_Cube);
michael@0: 
michael@0:     void initializeRenderTarget();
michael@0: 
michael@0:     IDirect3DCubeTexture9 *mTexture;
michael@0:     RenderTarget9 *mRenderTarget[6];
michael@0: };
michael@0: 
michael@0: }
michael@0: 
michael@0: #endif // LIBGLESV2_RENDERER_TEXTURESTORAGE9_H_
michael@0: