diff options
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/Texture.h')
| -rw-r--r-- | src/3rdparty/angle/src/libANGLE/Texture.h | 471 |
1 files changed, 0 insertions, 471 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/Texture.h b/src/3rdparty/angle/src/libANGLE/Texture.h deleted file mode 100644 index 7525da2b2f..0000000000 --- a/src/3rdparty/angle/src/libANGLE/Texture.h +++ /dev/null @@ -1,471 +0,0 @@ -// -// 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. -// - -// Texture.h: Defines the gl::Texture class [OpenGL ES 2.0.24] section 3.7 page 63. - -#ifndef LIBANGLE_TEXTURE_H_ -#define LIBANGLE_TEXTURE_H_ - -#include <vector> -#include <map> - -#include "angle_gl.h" -#include "common/Optional.h" -#include "common/debug.h" -#include "libANGLE/Caps.h" -#include "libANGLE/Constants.h" -#include "libANGLE/Debug.h" -#include "libANGLE/Error.h" -#include "libANGLE/FramebufferAttachment.h" -#include "libANGLE/Image.h" -#include "libANGLE/Stream.h" -#include "libANGLE/angletypes.h" -#include "libANGLE/formatutils.h" - -namespace egl -{ -class Surface; -class Stream; -} - -namespace rx -{ -class GLImplFactory; -class TextureImpl; -class TextureGL; -} - -namespace gl -{ -class ContextState; -class Framebuffer; -class Sampler; -class Texture; - -bool IsMipmapFiltered(const SamplerState &samplerState); - -struct ImageDesc final -{ - ImageDesc(); - ImageDesc(const Extents &size, const Format &format, const InitState initState); - ImageDesc(const Extents &size, - const Format &format, - const GLsizei samples, - const bool fixedSampleLocations, - const InitState initState); - - ImageDesc(const ImageDesc &other) = default; - ImageDesc &operator=(const ImageDesc &other) = default; - - Extents size; - Format format; - GLsizei samples; - bool fixedSampleLocations; - - // Needed for robust resource initialization. - InitState initState; -}; - -struct SwizzleState final -{ - SwizzleState(); - SwizzleState(GLenum red, GLenum green, GLenum blue, GLenum alpha); - SwizzleState(const SwizzleState &other) = default; - SwizzleState &operator=(const SwizzleState &other) = default; - - bool swizzleRequired() const; - - bool operator==(const SwizzleState &other) const; - bool operator!=(const SwizzleState &other) const; - - GLenum swizzleRed; - GLenum swizzleGreen; - GLenum swizzleBlue; - GLenum swizzleAlpha; -}; - -// State from Table 6.9 (state per texture object) in the OpenGL ES 3.0.2 spec. -struct TextureState final : private angle::NonCopyable -{ - TextureState(GLenum target); - ~TextureState(); - - bool swizzleRequired() const; - GLuint getEffectiveBaseLevel() const; - GLuint getEffectiveMaxLevel() const; - - // Returns the value called "q" in the GLES 3.0.4 spec section 3.8.10. - GLuint getMipmapMaxLevel() const; - - // Returns true if base level changed. - bool setBaseLevel(GLuint baseLevel); - bool setMaxLevel(GLuint maxLevel); - - bool isCubeComplete() const; - - const ImageDesc &getImageDesc(GLenum target, size_t level) const; - const ImageDesc &getImageDesc(const ImageIndex &imageIndex) const; - - GLenum getTarget() const { return mTarget; } - const SwizzleState &getSwizzleState() const { return mSwizzleState; } - const SamplerState &getSamplerState() const { return mSamplerState; } - GLenum getUsage() const { return mUsage; } - - private: - // Texture needs access to the ImageDesc functions. - friend class Texture; - // TODO(jmadill): Remove TextureGL from friends. - friend class rx::TextureGL; - friend bool operator==(const TextureState &a, const TextureState &b); - - bool computeSamplerCompleteness(const SamplerState &samplerState, - const ContextState &data) const; - bool computeMipmapCompleteness() const; - bool computeLevelCompleteness(GLenum target, size_t level) const; - - GLenum getBaseImageTarget() const; - - void setImageDesc(GLenum target, size_t level, const ImageDesc &desc); - void setImageDescChain(GLuint baselevel, - GLuint maxLevel, - Extents baseSize, - const Format &format, - InitState initState); - void setImageDescChainMultisample(Extents baseSize, - const Format &format, - GLsizei samples, - bool fixedSampleLocations, - InitState initState); - - void clearImageDesc(GLenum target, size_t level); - void clearImageDescs(); - - const GLenum mTarget; - - SwizzleState mSwizzleState; - - SamplerState mSamplerState; - - GLuint mBaseLevel; - GLuint mMaxLevel; - - GLenum mDepthStencilTextureMode; - - bool mImmutableFormat; - GLuint mImmutableLevels; - - // From GL_ANGLE_texture_usage - GLenum mUsage; - - std::vector<ImageDesc> mImageDescs; - InitState mInitState; -}; - -bool operator==(const TextureState &a, const TextureState &b); -bool operator!=(const TextureState &a, const TextureState &b); - -class Texture final : public egl::ImageSibling, - public LabeledObject -{ - public: - Texture(rx::GLImplFactory *factory, GLuint id, GLenum target); - ~Texture() override; - - Error onDestroy(const Context *context) override; - - void setLabel(const std::string &label) override; - const std::string &getLabel() const override; - - GLenum getTarget() const; - - void setSwizzleRed(GLenum swizzleRed); - GLenum getSwizzleRed() const; - - void setSwizzleGreen(GLenum swizzleGreen); - GLenum getSwizzleGreen() const; - - void setSwizzleBlue(GLenum swizzleBlue); - GLenum getSwizzleBlue() const; - - void setSwizzleAlpha(GLenum swizzleAlpha); - GLenum getSwizzleAlpha() const; - - void setMinFilter(GLenum minFilter); - GLenum getMinFilter() const; - - void setMagFilter(GLenum magFilter); - GLenum getMagFilter() const; - - void setWrapS(GLenum wrapS); - GLenum getWrapS() const; - - void setWrapT(GLenum wrapT); - GLenum getWrapT() const; - - void setWrapR(GLenum wrapR); - GLenum getWrapR() const; - - void setMaxAnisotropy(float maxAnisotropy); - float getMaxAnisotropy() const; - - void setMinLod(GLfloat minLod); - GLfloat getMinLod() const; - - void setMaxLod(GLfloat maxLod); - GLfloat getMaxLod() const; - - void setCompareMode(GLenum compareMode); - GLenum getCompareMode() const; - - void setCompareFunc(GLenum compareFunc); - GLenum getCompareFunc() const; - - void setSRGBDecode(GLenum sRGBDecode); - GLenum getSRGBDecode() const; - - const SamplerState &getSamplerState() const; - - gl::Error setBaseLevel(const Context *context, GLuint baseLevel); - GLuint getBaseLevel() const; - - void setMaxLevel(GLuint maxLevel); - GLuint getMaxLevel() const; - - void setDepthStencilTextureMode(GLenum mode); - GLenum getDepthStencilTextureMode() const; - - bool getImmutableFormat() const; - - GLuint getImmutableLevels() const; - - void setUsage(GLenum usage); - GLenum getUsage() const; - - const TextureState &getTextureState() const; - - size_t getWidth(GLenum target, size_t level) const; - size_t getHeight(GLenum target, size_t level) const; - size_t getDepth(GLenum target, size_t level) const; - GLsizei getSamples(GLenum target, size_t level) const; - bool getFixedSampleLocations(GLenum target, size_t level) const; - const Format &getFormat(GLenum target, size_t level) const; - - // Returns the value called "q" in the GLES 3.0.4 spec section 3.8.10. - GLuint getMipmapMaxLevel() const; - - bool isMipmapComplete() const; - - Error setImage(const Context *context, - const PixelUnpackState &unpackState, - GLenum target, - size_t level, - GLenum internalFormat, - const Extents &size, - GLenum format, - GLenum type, - const uint8_t *pixels); - Error setSubImage(const Context *context, - const PixelUnpackState &unpackState, - GLenum target, - size_t level, - const Box &area, - GLenum format, - GLenum type, - const uint8_t *pixels); - - Error setCompressedImage(const Context *context, - const PixelUnpackState &unpackState, - GLenum target, - size_t level, - GLenum internalFormat, - const Extents &size, - size_t imageSize, - const uint8_t *pixels); - Error setCompressedSubImage(const Context *context, - const PixelUnpackState &unpackState, - GLenum target, - size_t level, - const Box &area, - GLenum format, - size_t imageSize, - const uint8_t *pixels); - - Error copyImage(const Context *context, - GLenum target, - size_t level, - const Rectangle &sourceArea, - GLenum internalFormat, - Framebuffer *source); - Error copySubImage(const Context *context, - GLenum target, - size_t level, - const Offset &destOffset, - const Rectangle &sourceArea, - Framebuffer *source); - - Error copyTexture(const Context *context, - GLenum target, - size_t level, - GLenum internalFormat, - GLenum type, - size_t sourceLevel, - bool unpackFlipY, - bool unpackPremultiplyAlpha, - bool unpackUnmultiplyAlpha, - Texture *source); - Error copySubTexture(const Context *context, - GLenum target, - size_t level, - const Offset &destOffset, - size_t sourceLevel, - const Rectangle &sourceArea, - bool unpackFlipY, - bool unpackPremultiplyAlpha, - bool unpackUnmultiplyAlpha, - Texture *source); - Error copyCompressedTexture(const Context *context, const Texture *source); - - Error setStorage(const Context *context, - GLenum target, - GLsizei levels, - GLenum internalFormat, - const Extents &size); - - Error setStorageMultisample(const Context *context, - GLenum target, - GLsizei samples, - GLint internalformat, - const Extents &size, - bool fixedSampleLocations); - - Error setEGLImageTarget(const Context *context, GLenum target, egl::Image *imageTarget); - - Error generateMipmap(const Context *context); - - egl::Surface *getBoundSurface() const; - egl::Stream *getBoundStream() const; - - void signalDirty(InitState initState) const; - - bool isSamplerComplete(const Context *context, const Sampler *optionalSampler); - - rx::TextureImpl *getImplementation() const { return mTexture; } - - // FramebufferAttachmentObject implementation - Extents getAttachmentSize(const ImageIndex &imageIndex) const override; - const Format &getAttachmentFormat(GLenum binding, const ImageIndex &imageIndex) const override; - GLsizei getAttachmentSamples(const ImageIndex &imageIndex) const override; - - void onAttach(const Context *context) override; - void onDetach(const Context *context) override; - GLuint getId() const override; - - // Needed for robust resource init. - Error ensureInitialized(const Context *context); - InitState initState(const ImageIndex &imageIndex) const override; - InitState initState() const; - void setInitState(const ImageIndex &imageIndex, InitState initState) override; - - enum DirtyBitType - { - // Sampler state - DIRTY_BIT_MIN_FILTER, - DIRTY_BIT_MAG_FILTER, - DIRTY_BIT_WRAP_S, - DIRTY_BIT_WRAP_T, - DIRTY_BIT_WRAP_R, - DIRTY_BIT_MAX_ANISOTROPY, - DIRTY_BIT_MIN_LOD, - DIRTY_BIT_MAX_LOD, - DIRTY_BIT_COMPARE_MODE, - DIRTY_BIT_COMPARE_FUNC, - DIRTY_BIT_SRGB_DECODE, - - // Texture state - DIRTY_BIT_SWIZZLE_RED, - DIRTY_BIT_SWIZZLE_GREEN, - DIRTY_BIT_SWIZZLE_BLUE, - DIRTY_BIT_SWIZZLE_ALPHA, - DIRTY_BIT_BASE_LEVEL, - DIRTY_BIT_MAX_LEVEL, - - // Misc - DIRTY_BIT_LABEL, - DIRTY_BIT_USAGE, - - DIRTY_BIT_COUNT, - }; - using DirtyBits = angle::BitSet<DIRTY_BIT_COUNT>; - - void syncState(); - bool hasAnyDirtyBit() const { return mDirtyBits.any(); } - - private: - rx::FramebufferAttachmentObjectImpl *getAttachmentImpl() const override; - - // ANGLE-only method, used internally - friend class egl::Surface; - Error bindTexImageFromSurface(const Context *context, egl::Surface *surface); - Error releaseTexImageFromSurface(const Context *context); - - // ANGLE-only methods, used internally - friend class egl::Stream; - void bindStream(egl::Stream *stream); - void releaseStream(); - Error acquireImageFromStream(const Context *context, - const egl::Stream::GLTextureDescription &desc); - Error releaseImageFromStream(const Context *context); - - void invalidateCompletenessCache() const; - Error releaseTexImageInternal(const Context *context); - - Error ensureSubImageInitialized(const Context *context, - GLenum target, - size_t level, - const gl::Box &area); - - TextureState mState; - DirtyBits mDirtyBits; - rx::TextureImpl *mTexture; - - std::string mLabel; - - egl::Surface *mBoundSurface; - egl::Stream *mBoundStream; - - struct SamplerCompletenessCache - { - SamplerCompletenessCache(); - - // Context used to generate this cache entry - ContextID context; - - // All values that affect sampler completeness that are not stored within - // the texture itself - SamplerState samplerState; - - // Result of the sampler completeness with the above parameters - bool samplerComplete; - }; - - mutable SamplerCompletenessCache mCompletenessCache; -}; - -inline bool operator==(const TextureState &a, const TextureState &b) -{ - return a.mSwizzleState == b.mSwizzleState && a.mSamplerState == b.mSamplerState && - a.mBaseLevel == b.mBaseLevel && a.mMaxLevel == b.mMaxLevel && - a.mImmutableFormat == b.mImmutableFormat && a.mImmutableLevels == b.mImmutableLevels && - a.mUsage == b.mUsage; -} - -inline bool operator!=(const TextureState &a, const TextureState &b) -{ - return !(a == b); -} -} // namespace gl - -#endif // LIBANGLE_TEXTURE_H_ |