| // |
| // Copyright 2014 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. |
| // |
| |
| // TextureImpl.h: Defines the abstract rx::TextureImpl classes. |
| |
| #ifndef LIBANGLE_RENDERER_TEXTUREIMPL_H_ |
| #define LIBANGLE_RENDERER_TEXTUREIMPL_H_ |
| |
| #include <stdint.h> |
| |
| #include "angle_gl.h" |
| #include "common/angleutils.h" |
| #include "libANGLE/Error.h" |
| #include "libANGLE/ImageIndex.h" |
| #include "libANGLE/Stream.h" |
| #include "libANGLE/Texture.h" |
| #include "libANGLE/renderer/FramebufferAttachmentObjectImpl.h" |
| |
| namespace egl |
| { |
| class Surface; |
| class Image; |
| } |
| |
| namespace gl |
| { |
| struct Box; |
| struct Extents; |
| struct Offset; |
| struct Rectangle; |
| class Framebuffer; |
| struct PixelUnpackState; |
| struct TextureState; |
| } |
| |
| namespace rx |
| { |
| class ContextImpl; |
| |
| class TextureImpl : public FramebufferAttachmentObjectImpl |
| { |
| public: |
| TextureImpl(const gl::TextureState &state); |
| virtual ~TextureImpl(); |
| |
| virtual gl::Error setImage(ContextImpl *contextImpl, |
| GLenum target, |
| size_t level, |
| GLenum internalFormat, |
| const gl::Extents &size, |
| GLenum format, |
| GLenum type, |
| const gl::PixelUnpackState &unpack, |
| const uint8_t *pixels) = 0; |
| virtual gl::Error setSubImage(ContextImpl *contextImpl, |
| GLenum target, |
| size_t level, |
| const gl::Box &area, |
| GLenum format, |
| GLenum type, |
| const gl::PixelUnpackState &unpack, |
| const uint8_t *pixels) = 0; |
| |
| virtual gl::Error setCompressedImage(ContextImpl *contextImpl, |
| GLenum target, |
| size_t level, |
| GLenum internalFormat, |
| const gl::Extents &size, |
| const gl::PixelUnpackState &unpack, |
| size_t imageSize, |
| const uint8_t *pixels) = 0; |
| virtual gl::Error setCompressedSubImage(ContextImpl *contextImpl, |
| GLenum target, |
| size_t level, |
| const gl::Box &area, |
| GLenum format, |
| const gl::PixelUnpackState &unpack, |
| size_t imageSize, |
| const uint8_t *pixels) = 0; |
| |
| virtual gl::Error copyImage(ContextImpl *contextImpl, |
| GLenum target, |
| size_t level, |
| const gl::Rectangle &sourceArea, |
| GLenum internalFormat, |
| const gl::Framebuffer *source) = 0; |
| virtual gl::Error copySubImage(ContextImpl *contextImpl, |
| GLenum target, |
| size_t level, |
| const gl::Offset &destOffset, |
| const gl::Rectangle &sourceArea, |
| const gl::Framebuffer *source) = 0; |
| |
| virtual gl::Error copyTexture(ContextImpl *contextImpl, |
| GLenum target, |
| size_t level, |
| GLenum internalFormat, |
| GLenum type, |
| size_t sourceLevel, |
| bool unpackFlipY, |
| bool unpackPremultiplyAlpha, |
| bool unpackUnmultiplyAlpha, |
| const gl::Texture *source); |
| virtual gl::Error copySubTexture(ContextImpl *contextImpl, |
| GLenum target, |
| size_t level, |
| const gl::Offset &destOffset, |
| size_t sourceLevel, |
| const gl::Rectangle &sourceArea, |
| bool unpackFlipY, |
| bool unpackPremultiplyAlpha, |
| bool unpackUnmultiplyAlpha, |
| const gl::Texture *source); |
| |
| virtual gl::Error copyCompressedTexture(ContextImpl *contextImpl, const gl::Texture *source); |
| |
| virtual gl::Error setStorage(ContextImpl *contextImpl, |
| GLenum target, |
| size_t levels, |
| GLenum internalFormat, |
| const gl::Extents &size) = 0; |
| |
| virtual gl::Error setStorageMultisample(ContextImpl *contextImpl, |
| GLenum target, |
| GLsizei samples, |
| GLint internalformat, |
| const gl::Extents &size, |
| GLboolean fixedSampleLocations) = 0; |
| |
| virtual gl::Error setEGLImageTarget(GLenum target, egl::Image *image) = 0; |
| |
| virtual gl::Error setImageExternal(GLenum target, |
| egl::Stream *stream, |
| const egl::Stream::GLTextureDescription &desc) = 0; |
| |
| virtual gl::Error generateMipmap(ContextImpl *contextImpl) = 0; |
| |
| virtual void setBaseLevel(GLuint baseLevel) = 0; |
| |
| virtual void bindTexImage(egl::Surface *surface) = 0; |
| virtual void releaseTexImage() = 0; |
| |
| virtual void syncState(const gl::Texture::DirtyBits &dirtyBits) = 0; |
| |
| protected: |
| const gl::TextureState &mState; |
| }; |
| |
| } |
| |
| #endif // LIBANGLE_RENDERER_TEXTUREIMPL_H_ |