daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 1 | // |
daniel@transgaming.com | 2b5af7b | 2012-09-27 17:46:15 +0000 | [diff] [blame^] | 2 | // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved. |
daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | // |
| 6 | |
| 7 | // Texture.h: Defines the abstract gl::Texture class and its concrete derived |
| 8 | // classes Texture2D and TextureCubeMap. Implements GL texture objects and |
| 9 | // related functionality. [OpenGL ES 2.0.24] section 3.7 page 63. |
| 10 | |
| 11 | #ifndef LIBGLESV2_TEXTURE_H_ |
| 12 | #define LIBGLESV2_TEXTURE_H_ |
| 13 | |
| 14 | #include <vector> |
| 15 | |
| 16 | #define GL_APICALL |
| 17 | #include <GLES2/gl2.h> |
| 18 | #include <d3d9.h> |
| 19 | |
| 20 | #include "common/debug.h" |
| 21 | #include "common/RefCountObject.h" |
| 22 | #include "libGLESv2/Renderbuffer.h" |
| 23 | #include "libGLESv2/utilities.h" |
| 24 | |
| 25 | namespace egl |
| 26 | { |
| 27 | class Surface; |
| 28 | } |
| 29 | |
| 30 | namespace gl |
| 31 | { |
| 32 | class Blit; |
| 33 | class Framebuffer; |
| 34 | |
| 35 | enum |
| 36 | { |
| 37 | // These are the maximums the implementation can support |
| 38 | // The actual GL caps are limited by the device caps |
| 39 | // and should be queried from the Context |
| 40 | IMPLEMENTATION_MAX_TEXTURE_SIZE = 16384, |
| 41 | IMPLEMENTATION_MAX_CUBE_MAP_TEXTURE_SIZE = 16384, |
| 42 | |
| 43 | IMPLEMENTATION_MAX_TEXTURE_LEVELS = 15 // 1+log2 of MAX_TEXTURE_SIZE |
| 44 | }; |
| 45 | |
| 46 | class Image |
| 47 | { |
| 48 | public: |
| 49 | Image(); |
| 50 | ~Image(); |
| 51 | |
| 52 | bool redefine(GLenum format, GLsizei width, GLsizei height, GLenum type, bool forceRelease); |
| 53 | void markDirty() {mDirty = true;} |
| 54 | void markClean() {mDirty = false;} |
| 55 | |
| 56 | bool isRenderableFormat() const; |
| 57 | D3DFORMAT getD3DFormat() const; |
| 58 | |
| 59 | GLsizei getWidth() const {return mWidth;} |
| 60 | GLsizei getHeight() const {return mHeight;} |
| 61 | GLenum getFormat() const {return mFormat;} |
| 62 | GLenum getType() const {return mType;} |
| 63 | bool isDirty() const {return mSurface && mDirty;} |
| 64 | IDirect3DSurface9 *getSurface(); |
| 65 | |
| 66 | void setManagedSurface(IDirect3DSurface9 *surface); |
| 67 | void updateSurface(IDirect3DSurface9 *dest, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height); |
| 68 | |
| 69 | void loadData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum type, |
| 70 | GLint unpackAlignment, const void *input); |
| 71 | |
| 72 | void loadAlphaData(GLsizei width, GLsizei height, |
| 73 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 74 | void loadAlphaDataSSE2(GLsizei width, GLsizei height, |
| 75 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 76 | void loadAlphaFloatData(GLsizei width, GLsizei height, |
| 77 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 78 | void loadAlphaHalfFloatData(GLsizei width, GLsizei height, |
| 79 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 80 | void loadLuminanceData(GLsizei width, GLsizei height, |
| 81 | int inputPitch, const void *input, size_t outputPitch, void *output, bool native) const; |
| 82 | void loadLuminanceFloatData(GLsizei width, GLsizei height, |
| 83 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 84 | void loadLuminanceHalfFloatData(GLsizei width, GLsizei height, |
| 85 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 86 | void loadLuminanceAlphaData(GLsizei width, GLsizei height, |
| 87 | int inputPitch, const void *input, size_t outputPitch, void *output, bool native) const; |
| 88 | void loadLuminanceAlphaFloatData(GLsizei width, GLsizei height, |
| 89 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 90 | void loadLuminanceAlphaHalfFloatData(GLsizei width, GLsizei height, |
| 91 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 92 | void loadRGBUByteData(GLsizei width, GLsizei height, |
| 93 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 94 | void loadRGB565Data(GLsizei width, GLsizei height, |
| 95 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 96 | void loadRGBFloatData(GLsizei width, GLsizei height, |
| 97 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 98 | void loadRGBHalfFloatData(GLsizei width, GLsizei height, |
| 99 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 100 | void loadRGBAUByteDataSSE2(GLsizei width, GLsizei height, |
| 101 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 102 | void loadRGBAUByteData(GLsizei width, GLsizei height, |
| 103 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 104 | void loadRGBA4444Data(GLsizei width, GLsizei height, |
| 105 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 106 | void loadRGBA5551Data(GLsizei width, GLsizei height, |
| 107 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 108 | void loadRGBAFloatData(GLsizei width, GLsizei height, |
| 109 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 110 | void loadRGBAHalfFloatData(GLsizei width, GLsizei height, |
| 111 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 112 | void loadBGRAData(GLsizei width, GLsizei height, |
| 113 | int inputPitch, const void *input, size_t outputPitch, void *output) const; |
| 114 | void loadCompressedData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, |
| 115 | const void *input); |
| 116 | |
| 117 | void copy(GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, IDirect3DSurface9 *renderTarget); |
| 118 | |
| 119 | private: |
| 120 | DISALLOW_COPY_AND_ASSIGN(Image); |
| 121 | |
| 122 | void createSurface(); |
| 123 | |
| 124 | HRESULT lock(D3DLOCKED_RECT *lockedRect, const RECT *rect); |
| 125 | void unlock(); |
| 126 | |
| 127 | GLsizei mWidth; |
| 128 | GLsizei mHeight; |
| 129 | GLenum mFormat; |
| 130 | GLenum mType; |
| 131 | |
| 132 | bool mDirty; |
| 133 | |
| 134 | D3DPOOL mD3DPool; // can only be D3DPOOL_SYSTEMMEM or D3DPOOL_MANAGED since it needs to be lockable. |
| 135 | D3DFORMAT mD3DFormat; |
| 136 | |
| 137 | IDirect3DSurface9 *mSurface; |
| 138 | }; |
| 139 | |
| 140 | class TextureStorage |
| 141 | { |
| 142 | public: |
| 143 | explicit TextureStorage(DWORD usage); |
| 144 | |
| 145 | virtual ~TextureStorage(); |
| 146 | |
| 147 | bool isRenderTarget() const; |
| 148 | bool isManaged() const; |
| 149 | D3DPOOL getPool() const; |
| 150 | DWORD getUsage() const; |
| 151 | unsigned int getTextureSerial() const; |
| 152 | virtual unsigned int getRenderTargetSerial(GLenum target) const = 0; |
jbauman@chromium.org | 6871528 | 2012-07-12 23:28:41 +0000 | [diff] [blame] | 153 | int getLodOffset() const; |
| 154 | |
| 155 | protected: |
| 156 | int mLodOffset; |
daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 157 | |
| 158 | private: |
| 159 | DISALLOW_COPY_AND_ASSIGN(TextureStorage); |
| 160 | |
| 161 | const DWORD mD3DUsage; |
| 162 | const D3DPOOL mD3DPool; |
| 163 | |
| 164 | const unsigned int mTextureSerial; |
| 165 | static unsigned int issueTextureSerial(); |
| 166 | |
| 167 | static unsigned int mCurrentTextureSerial; |
| 168 | }; |
| 169 | |
| 170 | class Texture : public RefCountObject |
| 171 | { |
| 172 | public: |
| 173 | explicit Texture(GLuint id); |
| 174 | |
| 175 | virtual ~Texture(); |
| 176 | |
| 177 | virtual void addProxyRef(const Renderbuffer *proxy) = 0; |
| 178 | virtual void releaseProxy(const Renderbuffer *proxy) = 0; |
| 179 | |
| 180 | virtual GLenum getTarget() const = 0; |
| 181 | |
| 182 | bool setMinFilter(GLenum filter); |
| 183 | bool setMagFilter(GLenum filter); |
| 184 | bool setWrapS(GLenum wrap); |
| 185 | bool setWrapT(GLenum wrap); |
daniel@transgaming.com | 07ab841 | 2012-07-12 15:17:09 +0000 | [diff] [blame] | 186 | bool setMaxAnisotropy(float textureMaxAnisotropy, float contextMaxAnisotropy); |
daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 187 | bool setUsage(GLenum usage); |
| 188 | |
| 189 | GLenum getMinFilter() const; |
| 190 | GLenum getMagFilter() const; |
| 191 | GLenum getWrapS() const; |
| 192 | GLenum getWrapT() const; |
daniel@transgaming.com | 07ab841 | 2012-07-12 15:17:09 +0000 | [diff] [blame] | 193 | float getMaxAnisotropy() const; |
daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 194 | GLenum getUsage() const; |
| 195 | |
| 196 | virtual bool isSamplerComplete() const = 0; |
| 197 | |
| 198 | IDirect3DBaseTexture9 *getTexture(); |
| 199 | virtual Renderbuffer *getRenderbuffer(GLenum target) = 0; |
| 200 | |
| 201 | virtual void generateMipmaps() = 0; |
| 202 | virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, Framebuffer *source) = 0; |
| 203 | |
| 204 | bool hasDirtyParameters() const; |
| 205 | bool hasDirtyImages() const; |
| 206 | void resetDirty(); |
| 207 | unsigned int getTextureSerial(); |
| 208 | unsigned int getRenderTargetSerial(GLenum target); |
| 209 | |
| 210 | bool isImmutable() const; |
jbauman@chromium.org | 6871528 | 2012-07-12 23:28:41 +0000 | [diff] [blame] | 211 | int getLodOffset(); |
daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 212 | |
| 213 | static const GLuint INCOMPLETE_TEXTURE_ID = static_cast<GLuint>(-1); // Every texture takes an id at creation time. The value is arbitrary because it is never registered with the resource manager. |
| 214 | |
| 215 | protected: |
| 216 | void setImage(GLint unpackAlignment, const void *pixels, Image *image); |
| 217 | bool subImage(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels, Image *image); |
| 218 | void setCompressedImage(GLsizei imageSize, const void *pixels, Image *image); |
| 219 | bool subImageCompressed(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels, Image *image); |
| 220 | |
| 221 | GLint creationLevels(GLsizei width, GLsizei height) const; |
| 222 | GLint creationLevels(GLsizei size) const; |
| 223 | |
| 224 | virtual IDirect3DBaseTexture9 *getBaseTexture() const = 0; |
| 225 | virtual void createTexture() = 0; |
| 226 | virtual void updateTexture() = 0; |
| 227 | virtual void convertToRenderTarget() = 0; |
| 228 | virtual IDirect3DSurface9 *getRenderTarget(GLenum target) = 0; |
| 229 | |
jbauman@chromium.org | 6bc4a14 | 2012-09-06 21:28:30 +0000 | [diff] [blame] | 230 | int levelCount(); |
daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 231 | |
| 232 | static Blit *getBlitter(); |
| 233 | static bool copyToRenderTarget(IDirect3DSurface9 *dest, IDirect3DSurface9 *source, bool fromManaged); |
| 234 | |
| 235 | GLenum mMinFilter; |
| 236 | GLenum mMagFilter; |
| 237 | GLenum mWrapS; |
| 238 | GLenum mWrapT; |
daniel@transgaming.com | 07ab841 | 2012-07-12 15:17:09 +0000 | [diff] [blame] | 239 | float mMaxAnisotropy; |
daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 240 | bool mDirtyParameters; |
| 241 | GLenum mUsage; |
| 242 | |
| 243 | bool mDirtyImages; |
| 244 | |
| 245 | bool mImmutable; |
| 246 | |
| 247 | private: |
| 248 | DISALLOW_COPY_AND_ASSIGN(Texture); |
| 249 | |
| 250 | virtual TextureStorage *getStorage(bool renderTarget) = 0; |
| 251 | }; |
| 252 | |
| 253 | class TextureStorage2D : public TextureStorage |
| 254 | { |
| 255 | public: |
| 256 | explicit TextureStorage2D(IDirect3DTexture9 *surfaceTexture); |
| 257 | TextureStorage2D(int levels, D3DFORMAT format, DWORD usage, int width, int height); |
| 258 | |
| 259 | virtual ~TextureStorage2D(); |
| 260 | |
daniel@transgaming.com | 2b5af7b | 2012-09-27 17:46:15 +0000 | [diff] [blame^] | 261 | IDirect3DSurface9 *getSurfaceLevel(int level, bool dirty); |
daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 262 | IDirect3DBaseTexture9 *getBaseTexture() const; |
| 263 | |
| 264 | virtual unsigned int getRenderTargetSerial(GLenum target) const; |
| 265 | |
| 266 | private: |
| 267 | DISALLOW_COPY_AND_ASSIGN(TextureStorage2D); |
| 268 | |
| 269 | IDirect3DTexture9 *mTexture; |
| 270 | const unsigned int mRenderTargetSerial; |
| 271 | }; |
| 272 | |
| 273 | class Texture2D : public Texture |
| 274 | { |
| 275 | public: |
| 276 | explicit Texture2D(GLuint id); |
| 277 | |
| 278 | ~Texture2D(); |
| 279 | |
| 280 | void addProxyRef(const Renderbuffer *proxy); |
| 281 | void releaseProxy(const Renderbuffer *proxy); |
| 282 | |
| 283 | virtual GLenum getTarget() const; |
| 284 | |
| 285 | GLsizei getWidth(GLint level) const; |
| 286 | GLsizei getHeight(GLint level) const; |
| 287 | GLenum getInternalFormat(GLint level) const; |
| 288 | D3DFORMAT getD3DFormat(GLint level) const; |
| 289 | bool isCompressed(GLint level) const; |
| 290 | bool isDepth(GLint level) const; |
| 291 | |
| 292 | void setImage(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 293 | void setCompressedImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels); |
| 294 | void subImage(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 295 | void subImageCompressed(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels); |
| 296 | void copyImage(GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, Framebuffer *source); |
| 297 | virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, Framebuffer *source); |
| 298 | void storage(GLsizei levels, GLenum internalformat, GLsizei width, GLsizei height); |
| 299 | |
| 300 | virtual bool isSamplerComplete() const; |
| 301 | virtual void bindTexImage(egl::Surface *surface); |
| 302 | virtual void releaseTexImage(); |
| 303 | |
| 304 | virtual void generateMipmaps(); |
| 305 | |
| 306 | virtual Renderbuffer *getRenderbuffer(GLenum target); |
| 307 | |
| 308 | protected: |
| 309 | friend class RenderbufferTexture2D; |
| 310 | virtual IDirect3DSurface9 *getRenderTarget(GLenum target); |
| 311 | virtual IDirect3DSurface9 *getDepthStencil(GLenum target); |
| 312 | |
| 313 | private: |
| 314 | DISALLOW_COPY_AND_ASSIGN(Texture2D); |
| 315 | |
| 316 | virtual IDirect3DBaseTexture9 *getBaseTexture() const; |
| 317 | virtual void createTexture(); |
| 318 | virtual void updateTexture(); |
| 319 | virtual void convertToRenderTarget(); |
| 320 | virtual TextureStorage *getStorage(bool renderTarget); |
| 321 | |
| 322 | bool isMipmapComplete() const; |
| 323 | |
| 324 | void redefineImage(GLint level, GLenum format, GLsizei width, GLsizei height, GLenum type); |
| 325 | void commitRect(GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height); |
| 326 | |
| 327 | Image mImageArray[IMPLEMENTATION_MAX_TEXTURE_LEVELS]; |
| 328 | |
| 329 | TextureStorage2D *mTexStorage; |
| 330 | egl::Surface *mSurface; |
| 331 | |
| 332 | // A specific internal reference count is kept for colorbuffer proxy references, |
| 333 | // because, as the renderbuffer acting as proxy will maintain a binding pointer |
| 334 | // back to this texture, there would be a circular reference if we used a binding |
| 335 | // pointer here. This reference count will cause the pointer to be set to NULL if |
| 336 | // the count drops to zero, but will not cause deletion of the Renderbuffer. |
| 337 | Renderbuffer *mColorbufferProxy; |
| 338 | unsigned int mProxyRefs; |
| 339 | }; |
| 340 | |
| 341 | class TextureStorageCubeMap : public TextureStorage |
| 342 | { |
| 343 | public: |
| 344 | TextureStorageCubeMap(int levels, D3DFORMAT format, DWORD usage, int size); |
| 345 | |
| 346 | virtual ~TextureStorageCubeMap(); |
| 347 | |
daniel@transgaming.com | 2b5af7b | 2012-09-27 17:46:15 +0000 | [diff] [blame^] | 348 | IDirect3DSurface9 *getCubeMapSurface(GLenum faceTarget, int level, bool dirty); |
daniel@transgaming.com | 95a758f | 2012-07-12 15:17:06 +0000 | [diff] [blame] | 349 | IDirect3DBaseTexture9 *getBaseTexture() const; |
| 350 | |
| 351 | virtual unsigned int getRenderTargetSerial(GLenum target) const; |
| 352 | |
| 353 | private: |
| 354 | DISALLOW_COPY_AND_ASSIGN(TextureStorageCubeMap); |
| 355 | |
| 356 | IDirect3DCubeTexture9 *mTexture; |
| 357 | const unsigned int mFirstRenderTargetSerial; |
| 358 | }; |
| 359 | |
| 360 | class TextureCubeMap : public Texture |
| 361 | { |
| 362 | public: |
| 363 | explicit TextureCubeMap(GLuint id); |
| 364 | |
| 365 | ~TextureCubeMap(); |
| 366 | |
| 367 | void addProxyRef(const Renderbuffer *proxy); |
| 368 | void releaseProxy(const Renderbuffer *proxy); |
| 369 | |
| 370 | virtual GLenum getTarget() const; |
| 371 | |
| 372 | GLsizei getWidth(GLenum target, GLint level) const; |
| 373 | GLsizei getHeight(GLenum target, GLint level) const; |
| 374 | GLenum getInternalFormat(GLenum target, GLint level) const; |
| 375 | D3DFORMAT getD3DFormat(GLenum target, GLint level) const; |
| 376 | bool isCompressed(GLenum target, GLint level) const; |
| 377 | |
| 378 | void setImagePosX(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 379 | void setImageNegX(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 380 | void setImagePosY(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 381 | void setImageNegY(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 382 | void setImagePosZ(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 383 | void setImageNegZ(GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 384 | |
| 385 | void setCompressedImage(GLenum face, GLint level, GLenum format, GLsizei width, GLsizei height, GLsizei imageSize, const void *pixels); |
| 386 | |
| 387 | void subImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 388 | void subImageCompressed(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *pixels); |
| 389 | void copyImage(GLenum target, GLint level, GLenum format, GLint x, GLint y, GLsizei width, GLsizei height, Framebuffer *source); |
| 390 | virtual void copySubImage(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, Framebuffer *source); |
| 391 | void storage(GLsizei levels, GLenum internalformat, GLsizei size); |
| 392 | |
| 393 | virtual bool isSamplerComplete() const; |
| 394 | |
| 395 | virtual void generateMipmaps(); |
| 396 | |
| 397 | virtual Renderbuffer *getRenderbuffer(GLenum target); |
| 398 | |
| 399 | static unsigned int faceIndex(GLenum face); |
| 400 | |
| 401 | protected: |
| 402 | friend class RenderbufferTextureCubeMap; |
| 403 | virtual IDirect3DSurface9 *getRenderTarget(GLenum target); |
| 404 | |
| 405 | private: |
| 406 | DISALLOW_COPY_AND_ASSIGN(TextureCubeMap); |
| 407 | |
| 408 | virtual IDirect3DBaseTexture9 *getBaseTexture() const; |
| 409 | virtual void createTexture(); |
| 410 | virtual void updateTexture(); |
| 411 | virtual void convertToRenderTarget(); |
| 412 | virtual TextureStorage *getStorage(bool renderTarget); |
| 413 | |
| 414 | bool isCubeComplete() const; |
| 415 | bool isMipmapCubeComplete() const; |
| 416 | |
| 417 | void setImage(int faceIndex, GLint level, GLsizei width, GLsizei height, GLenum format, GLenum type, GLint unpackAlignment, const void *pixels); |
| 418 | void commitRect(int faceIndex, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height); |
| 419 | void redefineImage(int faceIndex, GLint level, GLenum format, GLsizei width, GLsizei height, GLenum type); |
| 420 | |
| 421 | Image mImageArray[6][IMPLEMENTATION_MAX_TEXTURE_LEVELS]; |
| 422 | |
| 423 | TextureStorageCubeMap *mTexStorage; |
| 424 | |
| 425 | // A specific internal reference count is kept for colorbuffer proxy references, |
| 426 | // because, as the renderbuffer acting as proxy will maintain a binding pointer |
| 427 | // back to this texture, there would be a circular reference if we used a binding |
| 428 | // pointer here. This reference count will cause the pointer to be set to NULL if |
| 429 | // the count drops to zero, but will not cause deletion of the Renderbuffer. |
| 430 | Renderbuffer *mFaceProxies[6]; |
| 431 | unsigned int *mFaceProxyRefs[6]; |
| 432 | }; |
| 433 | } |
| 434 | |
jbauman@chromium.org | 6871528 | 2012-07-12 23:28:41 +0000 | [diff] [blame] | 435 | #endif // LIBGLESV2_TEXTURE_H_ |