| // |
| // Copyright (c) 2002-2012 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. |
| // |
| |
| // TextureStorage.h: Defines the abstract rx::TextureStorage class and its concrete derived |
| // classes TextureStorage2D and TextureStorageCubeMap, which act as the interface to the |
| // D3D-side texture. |
| |
| #ifndef LIBGLESV2_TEXTURESTORAGE_H_ |
| #define LIBGLESV2_TEXTURESTORAGE_H_ |
| |
| #define GL_APICALL |
| #include <GLES2/gl2.h> |
| #include <d3d9.h> |
| |
| #include "common/debug.h" |
| |
| namespace rx |
| { |
| class Renderer9; |
| class SwapChain9; |
| class RenderTarget; |
| class RenderTarget9; |
| class Blit; |
| |
| class TextureStorage |
| { |
| public: |
| TextureStorage(rx::Renderer *renderer, DWORD usage); |
| |
| virtual ~TextureStorage(); |
| |
| static DWORD GetTextureUsage(D3DFORMAT d3dfmt, GLenum glusage, bool forceRenderable); |
| static bool IsTextureFormatRenderable(D3DFORMAT format); |
| |
| bool isRenderTarget() const; |
| bool isManaged() const; |
| D3DPOOL getPool() const; |
| DWORD getUsage() const; |
| unsigned int getTextureSerial() const; |
| virtual IDirect3DBaseTexture9 *getBaseTexture() const = 0; |
| virtual unsigned int getRenderTargetSerial(GLenum target) const = 0; |
| int getLodOffset() const; |
| int levelCount(); |
| |
| protected: |
| int mLodOffset; |
| rx::Renderer9 *mRenderer; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TextureStorage); |
| |
| const DWORD mD3DUsage; |
| const D3DPOOL mD3DPool; |
| |
| const unsigned int mTextureSerial; |
| static unsigned int issueTextureSerial(); |
| |
| static unsigned int mCurrentTextureSerial; |
| }; |
| |
| class TextureStorage2D : public TextureStorage |
| { |
| public: |
| explicit TextureStorage2D(rx::Renderer *renderer, rx::SwapChain9 *swapchain); |
| TextureStorage2D(rx::Renderer *renderer, int levels, GLenum internalformat, GLenum usage, bool forceRenderable, GLsizei width, GLsizei height); |
| |
| virtual ~TextureStorage2D(); |
| |
| IDirect3DSurface9 *getSurfaceLevel(int level, bool dirty); |
| RenderTarget *getRenderTarget() const; |
| virtual IDirect3DBaseTexture9 *getBaseTexture() const; |
| void generateMipmap(int level); |
| |
| virtual unsigned int getRenderTargetSerial(GLenum target) const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TextureStorage2D); |
| |
| void initializeRenderTarget(); |
| |
| IDirect3DTexture9 *mTexture; |
| RenderTarget9 *mRenderTarget; |
| const unsigned int mRenderTargetSerial; |
| }; |
| |
| class TextureStorageCubeMap : public TextureStorage |
| { |
| public: |
| TextureStorageCubeMap(rx::Renderer *renderer, int levels, GLenum internalformat, GLenum usage, bool forceRenderable, int size); |
| |
| virtual ~TextureStorageCubeMap(); |
| |
| IDirect3DSurface9 *getCubeMapSurface(GLenum faceTarget, int level, bool dirty); |
| RenderTarget *getRenderTarget(GLenum faceTarget) const; |
| virtual IDirect3DBaseTexture9 *getBaseTexture() const; |
| void generateMipmap(int face, int level); |
| |
| virtual unsigned int getRenderTargetSerial(GLenum target) const; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TextureStorageCubeMap); |
| |
| void initializeRenderTarget(); |
| |
| IDirect3DCubeTexture9 *mTexture; |
| RenderTarget9 *mRenderTarget[6]; |
| const unsigned int mFirstRenderTargetSerial; |
| }; |
| |
| } |
| |
| #endif // LIBGLESV2_TEXTURESTORAGE_H_ |
| |