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//
// 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/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 TextureImpl : public FramebufferAttachmentObjectImpl
{
public:
TextureImpl(const gl::TextureState &state);
virtual ~TextureImpl();
virtual gl::Error setImage(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(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(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(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(GLenum target, size_t level, const gl::Rectangle &sourceArea, GLenum internalFormat,
const gl::Framebuffer *source) = 0;
virtual gl::Error copySubImage(GLenum target, size_t level, const gl::Offset &destOffset, const gl::Rectangle &sourceArea,
const gl::Framebuffer *source) = 0;
virtual gl::Error copyTexture(GLenum internalFormat,
GLenum type,
bool unpackFlipY,
bool unpackPremultiplyAlpha,
bool unpackUnmultiplyAlpha,
const gl::Texture *source);
virtual gl::Error copySubTexture(const gl::Offset &destOffset,
const gl::Rectangle &sourceArea,
bool unpackFlipY,
bool unpackPremultiplyAlpha,
bool unpackUnmultiplyAlpha,
const gl::Texture *source);
virtual gl::Error setStorage(GLenum target, size_t levels, GLenum internalFormat, const gl::Extents &size) = 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() = 0;
virtual void setBaseLevel(GLuint baseLevel) = 0;
virtual void bindTexImage(egl::Surface *surface) = 0;
virtual void releaseTexImage() = 0;
protected:
const gl::TextureState &mState;
};
}
#endif // LIBANGLE_RENDERER_TEXTUREIMPL_H_
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