blob: c29e20f0d3c9a5446699428b25453c026ec646b1 [file] [log] [blame]
// 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.
// TextureStorage.h: Defines the abstract rx::TextureStorage class.
#include "libANGLE/Error.h"
#include "common/debug.h"
#include "libANGLE/Error.h"
#include <GLES2/gl2.h>
#include <stdint.h>
namespace gl
struct ImageIndex;
struct Box;
struct PixelUnpackState;
namespace rx
class SwapChainD3D;
class RenderTargetD3D;
class ImageD3D;
class TextureStorage : angle::NonCopyable
TextureStorage() {}
virtual ~TextureStorage() {}
virtual int getTopLevel() const = 0;
virtual bool isRenderTarget() const = 0;
virtual bool isManaged() const = 0;
virtual bool supportsNativeMipmapFunction() const = 0;
virtual int getLevelCount() const = 0;
virtual gl::Error getRenderTarget(const gl::ImageIndex &index, RenderTargetD3D **outRT) = 0;
virtual gl::Error generateMipmap(const gl::ImageIndex &sourceIndex, const gl::ImageIndex &destIndex) = 0;
virtual gl::Error copyToStorage(TextureStorage *destStorage) = 0;
virtual gl::Error setData(const gl::ImageIndex &index, ImageD3D *image, const gl::Box *destBox, GLenum type,
const gl::PixelUnpackState &unpack, const uint8_t *pixelData) = 0;
// This is a no-op for most implementations of TextureStorage. Some (e.g. TextureStorage11_2D) might override it.
virtual gl::Error useLevelZeroWorkaroundTexture(bool useLevelZeroTexture)
return gl::NoError();