1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/renderer/Image11.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,76 @@
1.4 +//
1.5 +// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
1.6 +// Use of this source code is governed by a BSD-style license that can be
1.7 +// found in the LICENSE file.
1.8 +//
1.9 +
1.10 +// Image11.h: Defines the rx::Image11 class, which acts as the interface to
1.11 +// the actual underlying resources of a Texture
1.12 +
1.13 +#ifndef LIBGLESV2_RENDERER_IMAGE11_H_
1.14 +#define LIBGLESV2_RENDERER_IMAGE11_H_
1.15 +
1.16 +#include "libGLESv2/renderer/Image.h"
1.17 +
1.18 +#include "common/debug.h"
1.19 +
1.20 +namespace gl
1.21 +{
1.22 +class Framebuffer;
1.23 +}
1.24 +
1.25 +namespace rx
1.26 +{
1.27 +class Renderer;
1.28 +class Renderer11;
1.29 +class TextureStorageInterface2D;
1.30 +class TextureStorageInterfaceCube;
1.31 +
1.32 +class Image11 : public Image
1.33 +{
1.34 + public:
1.35 + Image11();
1.36 + virtual ~Image11();
1.37 +
1.38 + static Image11 *makeImage11(Image *img);
1.39 +
1.40 + static void generateMipmap(Image11 *dest, Image11 *src);
1.41 +
1.42 + virtual bool isDirty() const;
1.43 +
1.44 + virtual bool updateSurface(TextureStorageInterface2D *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
1.45 + virtual bool updateSurface(TextureStorageInterfaceCube *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
1.46 +
1.47 + virtual bool redefine(Renderer *renderer, GLint internalformat, GLsizei width, GLsizei height, bool forceRelease);
1.48 +
1.49 + virtual bool isRenderableFormat() const;
1.50 + DXGI_FORMAT getDXGIFormat() const;
1.51 +
1.52 + virtual void loadData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
1.53 + GLint unpackAlignment, const void *input);
1.54 + virtual void loadCompressedData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
1.55 + const void *input);
1.56 +
1.57 + virtual void copy(GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source);
1.58 +
1.59 + protected:
1.60 + HRESULT map(D3D11_MAPPED_SUBRESOURCE *map);
1.61 + void unmap();
1.62 +
1.63 + private:
1.64 + DISALLOW_COPY_AND_ASSIGN(Image11);
1.65 +
1.66 + ID3D11Texture2D *getStagingTexture();
1.67 + unsigned int getStagingSubresource();
1.68 + void createStagingTexture();
1.69 +
1.70 + Renderer11 *mRenderer;
1.71 +
1.72 + DXGI_FORMAT mDXGIFormat;
1.73 + ID3D11Texture2D *mStagingTexture;
1.74 + unsigned int mStagingSubresource;
1.75 +};
1.76 +
1.77 +}
1.78 +
1.79 +#endif // LIBGLESV2_RENDERER_IMAGE11_H_
