1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libGLESv2/renderer/Image.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,131 @@
1.4 +//
1.5 +// Copyright (c) 2002-2012 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 +// Image.h: Defines the rx::Image class, an abstract base class for the
1.11 +// renderer-specific classes which will define the interface to the underlying
1.12 +// surfaces or resources.
1.13 +
1.14 +#ifndef LIBGLESV2_RENDERER_IMAGE_H_
1.15 +#define LIBGLESV2_RENDERER_IMAGE_H_
1.16 +
1.17 +#include "common/debug.h"
1.18 +
1.19 +namespace gl
1.20 +{
1.21 +class Framebuffer;
1.22 +}
1.23 +
1.24 +namespace rx
1.25 +{
1.26 +class Renderer;
1.27 +class TextureStorageInterface2D;
1.28 +class TextureStorageInterfaceCube;
1.29 +
1.30 +class Image
1.31 +{
1.32 + public:
1.33 + Image();
1.34 + virtual ~Image() {};
1.35 +
1.36 + GLsizei getWidth() const { return mWidth; }
1.37 + GLsizei getHeight() const { return mHeight; }
1.38 + GLenum getInternalFormat() const { return mInternalFormat; }
1.39 + GLenum getActualFormat() const { return mActualFormat; }
1.40 +
1.41 + void markDirty() {mDirty = true;}
1.42 + void markClean() {mDirty = false;}
1.43 + virtual bool isDirty() const = 0;
1.44 +
1.45 + virtual void setManagedSurface(TextureStorageInterface2D *storage, int level) {};
1.46 + virtual void setManagedSurface(TextureStorageInterfaceCube *storage, int face, int level) {};
1.47 + virtual bool updateSurface(TextureStorageInterface2D *storage, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) = 0;
1.48 + virtual bool updateSurface(TextureStorageInterfaceCube *storage, int face, int level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height) = 0;
1.49 +
1.50 + virtual bool redefine(Renderer *renderer, GLint internalformat, GLsizei width, GLsizei height, bool forceRelease) = 0;
1.51 +
1.52 + virtual bool isRenderableFormat() const = 0;
1.53 +
1.54 + virtual void loadData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
1.55 + GLint unpackAlignment, const void *input) = 0;
1.56 + virtual void loadCompressedData(GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
1.57 + const void *input) = 0;
1.58 +
1.59 + virtual void copy(GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, gl::Framebuffer *source) = 0;
1.60 +
1.61 + static void loadAlphaDataToBGRA(GLsizei width, GLsizei height,
1.62 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.63 + static void loadAlphaDataToNative(GLsizei width, GLsizei height,
1.64 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.65 + static void loadAlphaDataToBGRASSE2(GLsizei width, GLsizei height,
1.66 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.67 + static void loadAlphaFloatDataToRGBA(GLsizei width, GLsizei height,
1.68 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.69 + static void loadAlphaHalfFloatDataToRGBA(GLsizei width, GLsizei height,
1.70 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.71 + static void loadLuminanceDataToNativeOrBGRA(GLsizei width, GLsizei height,
1.72 + int inputPitch, const void *input, size_t outputPitch, void *output, bool native);
1.73 + static void loadLuminanceFloatDataToRGBA(GLsizei width, GLsizei height,
1.74 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.75 + static void loadLuminanceFloatDataToRGB(GLsizei width, GLsizei height,
1.76 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.77 + static void loadLuminanceHalfFloatDataToRGBA(GLsizei width, GLsizei height,
1.78 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.79 + static void loadLuminanceAlphaDataToNativeOrBGRA(GLsizei width, GLsizei height,
1.80 + int inputPitch, const void *input, size_t outputPitch, void *output, bool native);
1.81 + static void loadLuminanceAlphaFloatDataToRGBA(GLsizei width, GLsizei height,
1.82 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.83 + static void loadLuminanceAlphaHalfFloatDataToRGBA(GLsizei width, GLsizei height,
1.84 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.85 + static void loadRGBUByteDataToBGRX(GLsizei width, GLsizei height,
1.86 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.87 + static void loadRGBUByteDataToRGBA(GLsizei width, GLsizei height,
1.88 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.89 + static void loadRGB565DataToBGRA(GLsizei width, GLsizei height,
1.90 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.91 + static void loadRGB565DataToRGBA(GLsizei width, GLsizei height,
1.92 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.93 + static void loadRGBFloatDataToRGBA(GLsizei width, GLsizei height,
1.94 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.95 + static void loadRGBFloatDataToNative(GLsizei width, GLsizei height,
1.96 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.97 + static void loadRGBHalfFloatDataToRGBA(GLsizei width, GLsizei height,
1.98 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.99 + static void loadRGBAUByteDataToBGRASSE2(GLsizei width, GLsizei height,
1.100 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.101 + static void loadRGBAUByteDataToBGRA(GLsizei width, GLsizei height,
1.102 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.103 + static void loadRGBAUByteDataToNative(GLsizei width, GLsizei height,
1.104 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.105 + static void loadRGBA4444DataToBGRA(GLsizei width, GLsizei height,
1.106 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.107 + static void loadRGBA4444DataToRGBA(GLsizei width, GLsizei height,
1.108 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.109 + static void loadRGBA5551DataToBGRA(GLsizei width, GLsizei height,
1.110 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.111 + static void loadRGBA5551DataToRGBA(GLsizei width, GLsizei height,
1.112 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.113 + static void loadRGBAFloatDataToRGBA(GLsizei width, GLsizei height,
1.114 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.115 + static void loadRGBAHalfFloatDataToRGBA(GLsizei width, GLsizei height,
1.116 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.117 + static void loadBGRADataToBGRA(GLsizei width, GLsizei height,
1.118 + int inputPitch, const void *input, size_t outputPitch, void *output);
1.119 +
1.120 + protected:
1.121 + GLsizei mWidth;
1.122 + GLsizei mHeight;
1.123 + GLint mInternalFormat;
1.124 + GLenum mActualFormat;
1.125 +
1.126 + bool mDirty;
1.127 +
1.128 + private:
1.129 + DISALLOW_COPY_AND_ASSIGN(Image);
1.130 +};
1.131 +
1.132 +}
1.133 +
1.134 +#endif // LIBGLESV2_RENDERER_IMAGE_H_
