blob: 59f03ac33b9007186e3a881b060fdd437644b678 [file] [log] [blame]
//
// Copyright (c) 2012 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.
//
// Image11.h: Defines the rx::Image11 class, which acts as the interface to
// the actual underlying resources of a Texture
#ifndef LIBANGLE_RENDERER_D3D_D3D11_IMAGE11_H_
#define LIBANGLE_RENDERER_D3D_D3D11_IMAGE11_H_
#include "common/debug.h"
#include "libANGLE/ImageIndex.h"
#include "libANGLE/renderer/d3d/ImageD3D.h"
#include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h"
namespace gl
{
class Framebuffer;
}
namespace d3d11
{
template <typename T>
class ScopedUnmapper;
} // namespace d3d11
namespace rx
{
class Renderer11;
class TextureHelper11;
class TextureStorage11;
struct Renderer11DeviceCaps;
class Image11 : public ImageD3D
{
public:
Image11(Renderer11 *renderer);
~Image11() override;
static angle::Result GenerateMipmap(const gl::Context *context,
Image11 *dest,
Image11 *src,
const Renderer11DeviceCaps &rendererCaps);
static angle::Result CopyImage(const gl::Context *context,
Image11 *dest,
Image11 *source,
const gl::Box &sourceBox,
const gl::Offset &destOffset,
bool unpackFlipY,
bool unpackPremultiplyAlpha,
bool unpackUnmultiplyAlpha,
const Renderer11DeviceCaps &rendererCaps);
bool isDirty() const override;
angle::Result copyToStorage(const gl::Context *context,
TextureStorage *storage,
const gl::ImageIndex &index,
const gl::Box &region) override;
bool redefine(gl::TextureType type,
GLenum internalformat,
const gl::Extents &size,
bool forceRelease) override;
DXGI_FORMAT getDXGIFormat() const;
angle::Result loadData(const gl::Context *context,
const gl::Box &area,
const gl::PixelUnpackState &unpack,
GLenum type,
const void *input,
bool applySkipImages) override;
angle::Result loadCompressedData(const gl::Context *context,
const gl::Box &area,
const void *input) override;
angle::Result copyFromTexStorage(const gl::Context *context,
const gl::ImageIndex &imageIndex,
TextureStorage *source) override;
angle::Result copyFromFramebuffer(const gl::Context *context,
const gl::Offset &destOffset,
const gl::Rectangle &sourceArea,
const gl::Framebuffer *source) override;
angle::Result recoverFromAssociatedStorage(const gl::Context *context);
void verifyAssociatedStorageValid(TextureStorage11 *textureStorage) const;
void disassociateStorage();
protected:
template <typename T>
friend class d3d11::ScopedUnmapper;
angle::Result map(const gl::Context *context, D3D11_MAP mapType, D3D11_MAPPED_SUBRESOURCE *map);
void unmap();
private:
angle::Result copyWithoutConversion(const gl::Context *context,
const gl::Offset &destOffset,
const gl::Box &sourceArea,
const TextureHelper11 &textureHelper,
UINT sourceSubResource);
angle::Result getStagingTexture(const gl::Context *context,
const TextureHelper11 **outStagingTexture,
unsigned int *outSubresourceIndex);
angle::Result createStagingTexture(const gl::Context *context);
void releaseStagingTexture();
Renderer11 *mRenderer;
DXGI_FORMAT mDXGIFormat;
TextureHelper11 mStagingTexture;
unsigned int mStagingSubresource;
bool mRecoverFromStorage;
TextureStorage11 *mAssociatedStorage;
gl::ImageIndex mAssociatedImageIndex;
unsigned int mRecoveredFromStorageCount;
};
} // namespace rx
#endif // LIBANGLE_RENDERER_D3D_D3D11_IMAGE11_H_