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Commit 6b51c1a0 by Jamie Madill
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Use ImageIndex in copyToStorage.

Also change the image association methods in TexStorage to use ImageIndex, for consistency and compatibility. BUG=angle:729 Change-Id: I05afa803735c9b93ae7d623fee5e6899c9ccec28 Reviewed-on: https://chromium-review.googlesource.com/221722Reviewed-by: 's avatarGeoff Lang <geofflang@chromium.org> Tested-by: 's avatarJamie Madill <jmadill@chromium.org>
parent c8d13843
Showing with 92 additions and 86 deletions
src/libGLESv2/ImageIndex.cpp
......@@ -48,6 +48,11 @@ ImageIndex ImageIndex::Make3D(GLint mipIndex, GLint layerIndex)
return ImageIndex(GL_TEXTURE_3D, mipIndex, layerIndex);
}
ImageIndex ImageIndex::MakeInvalid()
{
return ImageIndex(GL_NONE, -1, -1);
}
ImageIndex::ImageIndex(GLenum typeIn, GLint mipIndexIn, GLint layerIndexIn)
: type(typeIn),
mipIndex(mipIndexIn),
......
src/libGLESv2/ImageIndex.h
......@@ -31,6 +31,7 @@ struct ImageIndex
static ImageIndex MakeCube(GLenum target, GLint mipIndex);
static ImageIndex Make2DArray(GLint mipIndex, GLint layerIndex);
static ImageIndex Make3D(GLint mipIndex, GLint layerIndex = ENTIRE_LEVEL);
static ImageIndex MakeInvalid();
static const GLint ENTIRE_LEVEL = static_cast<GLint>(-1);
};
......
src/libGLESv2/renderer/d3d/ImageD3D.h
......@@ -17,6 +17,8 @@
namespace gl
{
class Framebuffer;
struct ImageIndex;
struct Box;
}
namespace rx
......@@ -37,10 +39,10 @@ class ImageD3D : public Image
virtual void setManagedSurfaceCube(TextureStorage *storage, int face, int level) {};
virtual void setManagedSurface3D(TextureStorage *storage, int level) {};
virtual void setManagedSurface2DArray(TextureStorage *storage, int layer, int level) {};
virtual gl::Error copyToStorage2D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) = 0;
virtual gl::Error copyToStorageCube(TextureStorage *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) = 0;
virtual gl::Error copyToStorage3D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth) = 0;
virtual gl::Error copyToStorage2DArray(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height) = 0;
virtual gl::Error copyToStorage2D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region) = 0;
virtual gl::Error copyToStorageCube(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region) = 0;
virtual gl::Error copyToStorage3D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region) = 0;
virtual gl::Error copyToStorage2DArray(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region) = 0;
private:
DISALLOW_COPY_AND_ASSIGN(ImageD3D);
......
src/libGLESv2/renderer/d3d/TextureD3D.cpp
......@@ -850,7 +850,7 @@ gl::Error TextureD3D_2D::commitRegion(const gl::ImageIndex &index, const gl::Box
if (isValidLevel(level))
{
ImageD3D *image = mImageArray[level];
gl::Error error = image->copyToStorage2D(mTexStorage, level, region.x, region.y, region.width, region.height);
gl::Error error = image->copyToStorage2D(mTexStorage, index, region);
if (error.isError())
{
return error;
......@@ -1319,7 +1319,7 @@ gl::Error TextureD3D_Cube::commitRegion(const gl::ImageIndex &index, const gl::B
if (isValidFaceLevel(faceIndex, level))
{
ImageD3D *image = mImageArray[faceIndex][level];
gl::Error error = image->copyToStorageCube(mTexStorage, faceIndex, level, region.x, region.y, region.width, region.height);
gl::Error error = image->copyToStorageCube(mTexStorage, index, region);
if (error.isError())
{
return error;
......@@ -1813,7 +1813,7 @@ gl::Error TextureD3D_3D::commitRegion(const gl::ImageIndex &index, const gl::Box
if (isValidLevel(level))
{
ImageD3D *image = mImageArray[level];
gl::Error error = image->copyToStorage3D(mTexStorage, level, region.x, region.y, region.z, region.width, region.height, region.depth);
gl::Error error = image->copyToStorage3D(mTexStorage, index, region);
if (error.isError())
{
return error;
......@@ -2322,7 +2322,7 @@ gl::Error TextureD3D_2DArray::commitRegion(const gl::ImageIndex &index, const gl
if (isValidLevel(level) && layerTarget < getLayerCount(level))
{
ImageD3D *image = mImageArray[level][layerTarget];
gl::Error error = image->copyToStorage2DArray(mTexStorage, level, region.x, region.y, layerTarget, region.width, region.height);
gl::Error error = image->copyToStorage2DArray(mTexStorage, index, region);
if (error.isError())
{
return error;
......
src/libGLESv2/renderer/d3d/d3d11/Image11.cpp
......@@ -23,15 +23,16 @@ namespace rx
{
Image11::Image11()
: mRenderer(NULL),
mDXGIFormat(DXGI_FORMAT_UNKNOWN),
mStagingTexture(NULL),
mStagingSubresource(0),
mRecoverFromStorage(false),
mAssociatedStorage(NULL),
mAssociatedImageIndex(gl::ImageIndex::MakeInvalid()),
mRecoveredFromStorageCount(0)
{
mStagingTexture = NULL;
mRenderer = NULL;
mDXGIFormat = DXGI_FORMAT_UNKNOWN;
mRecoverFromStorage = false;
mAssociatedStorage = NULL;
mAssociatedStorageLevel = 0;
mAssociatedStorageLayerTarget = 0;
mRecoveredFromStorageCount = 0;
}
Image11::~Image11()
......@@ -100,31 +101,31 @@ bool Image11::isDirty() const
return mDirty;
}
gl::Error Image11::copyToStorage2D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height)
gl::Error Image11::copyToStorage2D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region)
{
TextureStorage11_2D *storage11 = TextureStorage11_2D::makeTextureStorage11_2D(storage);
return copyToStorageImpl(storage11, level, 0, xoffset, yoffset, width, height);
TextureStorage11 *storage11 = TextureStorage11::makeTextureStorage11(storage);
return copyToStorageImpl(storage11, index, region);
}
gl::Error Image11::copyToStorageCube(TextureStorage *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height)
gl::Error Image11::copyToStorageCube(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region)
{
TextureStorage11_Cube *storage11 = TextureStorage11_Cube::makeTextureStorage11_Cube(storage);
return copyToStorageImpl(storage11, level, face, xoffset, yoffset, width, height);
TextureStorage11 *storage11 = TextureStorage11::makeTextureStorage11(storage);
return copyToStorageImpl(storage11, index, region);
}
gl::Error Image11::copyToStorage3D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth)
gl::Error Image11::copyToStorage3D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region)
{
TextureStorage11_3D *storage11 = TextureStorage11_3D::makeTextureStorage11_3D(storage);
return copyToStorageImpl(storage11, level, 0, xoffset, yoffset, width, height);
TextureStorage11 *storage11 = TextureStorage11::makeTextureStorage11(storage);
return copyToStorageImpl(storage11, index, region);
}
gl::Error Image11::copyToStorage2DArray(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint arrayLayer, GLsizei width, GLsizei height)
gl::Error Image11::copyToStorage2DArray(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region)
{
TextureStorage11_2DArray *storage11 = TextureStorage11_2DArray::makeTextureStorage11_2DArray(storage);
return copyToStorageImpl(storage11, level, arrayLayer, xoffset, yoffset, width, height);
TextureStorage11 *storage11 = TextureStorage11::makeTextureStorage11(storage);
return copyToStorageImpl(storage11, index, region);
}
gl::Error Image11::copyToStorageImpl(TextureStorage11 *storage11, int level, int layerTarget, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height)
gl::Error Image11::copyToStorageImpl(TextureStorage11 *storage11, const gl::ImageIndex &index, const gl::Box &region)
{
// If an app's behavior results in an Image11 copying its data to/from to a TextureStorage multiple times,
// then we should just keep the staging texture around to prevent the copying from impacting perf.
......@@ -135,11 +136,11 @@ gl::Error Image11::copyToStorageImpl(TextureStorage11 *storage11, int level, int
if (attemptToReleaseStagingTexture)
{
// If another image is relying on this Storage for its data, then we must let it recover its data before we overwrite it.
storage11->releaseAssociatedImage(level, layerTarget, this);
storage11->releaseAssociatedImage(index, this);
}
gl::Error error = storage11->updateSubresourceLevel(getStagingTexture(), getStagingSubresource(), level, layerTarget,
xoffset, yoffset, 0, width, height, 1);
gl::Error error = storage11->updateSubresourceLevel(getStagingTexture(), getStagingSubresource(),
index, region);
if (error.isError())
{
return error;
......@@ -148,12 +149,11 @@ gl::Error Image11::copyToStorageImpl(TextureStorage11 *storage11, int level, int
// Once the image data has been copied into the Storage, we can release it locally.
if (attemptToReleaseStagingTexture)
{
storage11->associateImage(this, level, layerTarget);
storage11->associateImage(this, index);
releaseStagingTexture();
mRecoverFromStorage = true;
mAssociatedStorage = storage11;
mAssociatedStorageLevel = level;
mAssociatedStorageLayerTarget = layerTarget;
mAssociatedImageIndex = index;
}
return gl::Error(GL_NO_ERROR);
......@@ -170,7 +170,7 @@ bool Image11::recoverFromAssociatedStorage()
{
createStagingTexture();
bool textureStorageCorrect = mAssociatedStorage->isAssociatedImageValid(mAssociatedStorageLevel, mAssociatedStorageLayerTarget, this);
bool textureStorageCorrect = mAssociatedStorage->isAssociatedImageValid(mAssociatedImageIndex, this);
// This means that the cached TextureStorage has been modified after this Image11 released its copy of its data.
// This should not have happened. The TextureStorage should have told this Image11 to recover its data before it was overwritten.
......@@ -179,7 +179,8 @@ bool Image11::recoverFromAssociatedStorage()
if (textureStorageCorrect)
{
// CopySubResource from the Storage to the Staging texture
mAssociatedStorage->copySubresourceLevel(mStagingTexture, mStagingSubresource, mAssociatedStorageLevel, mAssociatedStorageLayerTarget, 0, 0, 0, mWidth, mHeight, mDepth);
gl::Box region(0, 0, 0, mWidth, mHeight, mDepth);
mAssociatedStorage->copySubresourceLevel(mStagingTexture, mStagingSubresource, mAssociatedImageIndex, region);
mRecoveredFromStorageCount += 1;
}
......@@ -197,12 +198,11 @@ void Image11::disassociateStorage()
if (mRecoverFromStorage)
{
// Make the texturestorage release the Image11 too
mAssociatedStorage->disassociateImage(mAssociatedStorageLevel, mAssociatedStorageLayerTarget, this);
mAssociatedStorage->disassociateImage(mAssociatedImageIndex, this);
mRecoverFromStorage = false;
mAssociatedStorage = NULL;
mAssociatedStorageLevel = 0;
mAssociatedStorageLayerTarget = 0;
mAssociatedImageIndex = gl::ImageIndex::MakeInvalid();
}
}
......
src/libGLESv2/renderer/d3d/d3d11/Image11.h
......@@ -11,6 +11,7 @@
#define LIBGLESV2_RENDERER_IMAGE11_H_
#include "libGLESv2/renderer/d3d/ImageD3D.h"
#include "libGLESv2/ImageIndex.h"
#include "common/debug.h"
......@@ -37,10 +38,10 @@ class Image11 : public ImageD3D
virtual bool isDirty() const;
virtual gl::Error copyToStorage2D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
virtual gl::Error copyToStorageCube(TextureStorage *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
virtual gl::Error copyToStorage3D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth);
virtual gl::Error copyToStorage2DArray(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint arrayLayer, GLsizei width, GLsizei height);
virtual gl::Error copyToStorage2D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region);
virtual gl::Error copyToStorageCube(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region);
virtual gl::Error copyToStorage3D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region);
virtual gl::Error copyToStorage2DArray(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region);
virtual bool redefine(Renderer *renderer, GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, bool forceRelease);
......@@ -64,7 +65,7 @@ class Image11 : public ImageD3D
private:
DISALLOW_COPY_AND_ASSIGN(Image11);
gl::Error copyToStorageImpl(TextureStorage11 *storage11, int level, int layerTarget, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
gl::Error copyToStorageImpl(TextureStorage11 *storage11, const gl::ImageIndex &index, const gl::Box &region);
ID3D11Resource *getStagingTexture();
unsigned int getStagingSubresource();
......@@ -79,8 +80,7 @@ class Image11 : public ImageD3D
bool mRecoverFromStorage;
TextureStorage11 *mAssociatedStorage;
int mAssociatedStorageLevel;
int mAssociatedStorageLayerTarget;
gl::ImageIndex mAssociatedImageIndex;
unsigned int mRecoveredFromStorageCount;
};
......
src/libGLESv2/renderer/d3d/d3d11/TextureStorage11.h
......@@ -51,24 +51,22 @@ class TextureStorage11 : public TextureStorage
virtual bool isRenderTarget() const;
virtual bool isManaged() const;
virtual int getLevelCount() const;
UINT getSubresourceIndex(int mipLevel, int layerTarget) const;
UINT getSubresourceIndex(const gl::ImageIndex &index) const;
gl::Error generateSwizzles(GLenum swizzleRed, GLenum swizzleGreen, GLenum swizzleBlue, GLenum swizzleAlpha);
void invalidateSwizzleCacheLevel(int mipLevel);
void invalidateSwizzleCache();
gl::Error updateSubresourceLevel(ID3D11Resource *texture, unsigned int sourceSubresource, int level,
int layerTarget, GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth);
gl::Error updateSubresourceLevel(ID3D11Resource *texture, unsigned int sourceSubresource,
const gl::ImageIndex &index, const gl::Box &copyArea);
bool copySubresourceLevel(ID3D11Resource* dstTexture, unsigned int dstSubresource, int level,
int layerTarget, GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth);
bool copySubresourceLevel(ID3D11Resource* dstTexture, unsigned int dstSubresource,
const gl::ImageIndex &index, const gl::Box &region);
virtual void associateImage(Image11* image, int level, int layerTarget) = 0;
virtual void disassociateImage(int level, int layerTarget, Image11* expectedImage) = 0;
virtual bool isAssociatedImageValid(int level, int layerTarget, Image11* expectedImage) = 0;
virtual void releaseAssociatedImage(int level, int layerTarget, Image11* incomingImage) = 0;
virtual void associateImage(Image11* image, const gl::ImageIndex &index) = 0;
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage) = 0;
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage) = 0;
virtual void releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage) = 0;
virtual gl::Error copyToStorage(TextureStorage *destStorage);
virtual gl::Error setData(const gl::ImageIndex &index, const gl::Box &sourceBox, GLenum internalFormat, GLenum type,
......@@ -166,10 +164,10 @@ class TextureStorage11_2D : public TextureStorage11
virtual ID3D11Resource *getResource() const;
virtual RenderTarget *getRenderTarget(const gl::ImageIndex &index);
virtual void associateImage(Image11* image, int level, int layerTarget);
virtual void disassociateImage(int level, int layerTarget, Image11* expectedImage);
virtual bool isAssociatedImageValid(int level, int layerTarget, Image11* expectedImage);
virtual void releaseAssociatedImage(int level, int layerTarget, Image11* incomingImage);
virtual void associateImage(Image11* image, const gl::ImageIndex &index);
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage);
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage);
virtual void releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage);
protected:
virtual ID3D11Resource *getSwizzleTexture();
......@@ -200,10 +198,10 @@ class TextureStorage11_Cube : public TextureStorage11
virtual ID3D11Resource *getResource() const;
virtual RenderTarget *getRenderTarget(const gl::ImageIndex &index);
virtual void associateImage(Image11* image, int level, int layerTarget);
virtual void disassociateImage(int level, int layerTarget, Image11* expectedImage);
virtual bool isAssociatedImageValid(int level, int layerTarget, Image11* expectedImage);
virtual void releaseAssociatedImage(int level, int layerTarget, Image11* incomingImage);
virtual void associateImage(Image11* image, const gl::ImageIndex &index);
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage);
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage);
virtual void releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage);
protected:
virtual ID3D11Resource *getSwizzleTexture();
......@@ -237,10 +235,10 @@ class TextureStorage11_3D : public TextureStorage11
// Handles both layer and non-layer RTs
virtual RenderTarget *getRenderTarget(const gl::ImageIndex &index);
virtual void associateImage(Image11* image, int level, int layerTarget);
virtual void disassociateImage(int level, int layerTarget, Image11* expectedImage);
virtual bool isAssociatedImageValid(int level, int layerTarget, Image11* expectedImage);
virtual void releaseAssociatedImage(int level, int layerTarget, Image11* incomingImage);
virtual void associateImage(Image11* image, const gl::ImageIndex &index);
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage);
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage);
virtual void releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage);
protected:
virtual ID3D11Resource *getSwizzleTexture();
......@@ -276,10 +274,10 @@ class TextureStorage11_2DArray : public TextureStorage11
virtual ID3D11Resource *getResource() const;
virtual RenderTarget *getRenderTarget(const gl::ImageIndex &index);
virtual void associateImage(Image11* image, int level, int layerTarget);
virtual void disassociateImage(int level, int layerTarget, Image11* expectedImage);
virtual bool isAssociatedImageValid(int level, int layerTarget, Image11* expectedImage);
virtual void releaseAssociatedImage(int level, int layerTarget, Image11* incomingImage);
virtual void associateImage(Image11* image, const gl::ImageIndex &index);
virtual void disassociateImage(const gl::ImageIndex &index, Image11* expectedImage);
virtual bool isAssociatedImageValid(const gl::ImageIndex &index, Image11* expectedImage);
virtual void releaseAssociatedImage(const gl::ImageIndex &index, Image11* incomingImage);
protected:
virtual ID3D11Resource *getSwizzleTexture();
......
src/libGLESv2/renderer/d3d/d3d9/Image9.cpp
......@@ -301,36 +301,36 @@ void Image9::setManagedSurface(IDirect3DSurface9 *surface)
}
}
gl::Error Image9::copyToStorage2D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height)
gl::Error Image9::copyToStorage2D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region)
{
ASSERT(getSurface() != NULL);
TextureStorage9_2D *storage9 = TextureStorage9_2D::makeTextureStorage9_2D(storage);
IDirect3DSurface9 *destSurface = storage9->getSurfaceLevel(level, true);
IDirect3DSurface9 *destSurface = storage9->getSurfaceLevel(index.mipIndex, true);
gl::Error error = copyToSurface(destSurface, xoffset, yoffset, width, height);
gl::Error error = copyToSurface(destSurface, region.x, region.y, region.width, region.height);
SafeRelease(destSurface);
return error;
}
gl::Error Image9::copyToStorageCube(TextureStorage *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height)
gl::Error Image9::copyToStorageCube(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region)
{
ASSERT(getSurface() != NULL);
TextureStorage9_Cube *storage9 = TextureStorage9_Cube::makeTextureStorage9_Cube(storage);
IDirect3DSurface9 *destSurface = storage9->getCubeMapSurface(GL_TEXTURE_CUBE_MAP_POSITIVE_X + face, level, true);
IDirect3DSurface9 *destSurface = storage9->getCubeMapSurface(index.type, index.mipIndex, true);
gl::Error error = copyToSurface(destSurface, xoffset, yoffset, width, height);
gl::Error error = copyToSurface(destSurface, region.x, region.y, region.width, region.height);
SafeRelease(destSurface);
return error;
}
gl::Error Image9::copyToStorage3D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth)
gl::Error Image9::copyToStorage3D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region)
{
// 3D textures are not supported by the D3D9 backend.
UNREACHABLE();
return gl::Error(GL_INVALID_OPERATION);
}
gl::Error Image9::copyToStorage2DArray(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height)
gl::Error Image9::copyToStorage2DArray(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region)
{
// 2D array textures are not supported by the D3D9 backend.
UNREACHABLE();
......
src/libGLESv2/renderer/d3d/d3d9/Image9.h
......@@ -44,10 +44,10 @@ class Image9 : public ImageD3D
virtual void setManagedSurface2D(TextureStorage *storage, int level);
virtual void setManagedSurfaceCube(TextureStorage *storage, int face, int level);
virtual gl::Error copyToStorage2D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
virtual gl::Error copyToStorageCube(TextureStorage *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
virtual gl::Error copyToStorage3D(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth);
virtual gl::Error copyToStorage2DArray(TextureStorage *storage, int level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height);
virtual gl::Error copyToStorage2D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region);
virtual gl::Error copyToStorageCube(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region);
virtual gl::Error copyToStorage3D(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region);
virtual gl::Error copyToStorage2DArray(TextureStorage *storage, const gl::ImageIndex &index, const gl::Box &region);
virtual gl::Error loadData(GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
GLint unpackAlignment, GLenum type, const void *input);
......
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