/usr/include/Nux-4.0/NuxGraphics/IOpenGLRectangleTexture.h is in libnux-4.0-dev 4.0.6+14.04.20140409-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | /*
* Copyright 2010 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#ifndef IOPENGLRECTANGLETEXTURE_H
#define IOPENGLRECTANGLETEXTURE_H
namespace nux
{
class IOpenGLBaseTexture;
class IOpenGLRectangleTexture: public IOpenGLBaseTexture
{
NUX_DECLARE_OBJECT_TYPE(IOpenGLRectangleTexture, IOpenGLBaseTexture);
public:
virtual ~IOpenGLRectangleTexture();
void GetSurfaceLevel(int Level, ObjectPtr<IOpenGLSurface>& surface);
ObjectPtr<IOpenGLSurface> GetSurfaceLevel(int Level);
int LockRect(
int Level,
SURFACE_LOCKED_RECT *pLockedRect,
const SURFACE_RECT *pRect);
int UnlockRect(
int Level
);
unsigned int EnableGammaCorrection(bool b);
int GetLevelDesc(
int Level,
SURFACE_DESC *pDesc
)
{
nuxAssert(Level >= 0);
nuxAssert(Level < _NumMipLevel);
if ((Level < 0) || (Level > _NumMipLevel))
{
pDesc->Width = 0;
pDesc->Height = 0;
pDesc->PixelFormat = BITFMT_UNKNOWN;
pDesc->Type = _ResourceType;
}
else
{
pDesc->Width = Max<unsigned int> (1, _Width >> Level);
pDesc->Height = Max<unsigned int> (1, _Height >> Level);
pDesc->PixelFormat = _PixelFormat;
pDesc->Type = _ResourceType;
}
return OGL_OK;
}
//! Return a pointer to a mipmap level data.
/*!
Return a pointer to a mipmap level data. The data is in the RGBA format.\n
Inherited from IOpenGLBaseTexture.
@param level The requested texture mipmap level data.
@param width Returns the width in pixel of the image data.
@param height Returns the height in pixel of the image data.
@param stride Returns the row stride of the image data.
@return A pointer to RGBA data. The caller must dlete the data by calling delete [].
*/
unsigned char* GetSurfaceData(int level, int &width, int &height, int &stride);
private:
// The Dummy boolean is used to create a skeletal frame for the default
// render target texture and surface; Only GpuDevice uses it in its constructor.
// Do not use it otherwise!!!
IOpenGLRectangleTexture(
unsigned int Width
, unsigned int Height
, unsigned int Levels
, BitmapFormat PixelFormat, bool Dummy = false, NUX_FILE_LINE_PROTO);
// unsigned int _Width;
// unsigned int _Height;
std::vector< ObjectPtr<IOpenGLSurface> > _SurfaceArray;
friend class GpuDevice;
friend class IOpenGLSurface;
};
}
#endif // IOPENGLRECTANGLETEXTURE_H
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