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| Rev | Author | Line No. | Line |
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| 55 | pj | 1 | /* $Id: texutil.h,v 1.1 2003-02-28 11:42:06 pj Exp $ */ |
| 2 | |||
| 3 | /* |
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| 4 | * Mesa 3-D graphics library |
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| 5 | * Version: 3.5 |
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| 6 | * |
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| 7 | * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. |
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| 8 | * |
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 10 | * copy of this software and associated documentation files (the "Software"), |
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| 11 | * to deal in the Software without restriction, including without limitation |
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 14 | * Software is furnished to do so, subject to the following conditions: |
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| 15 | * |
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| 16 | * The above copyright notice and this permission notice shall be included |
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| 17 | * in all copies or substantial portions of the Software. |
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| 18 | * |
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | * |
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| 26 | * Authors: |
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| 27 | * Gareth Hughes |
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| 28 | */ |
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| 29 | |||
| 30 | |||
| 31 | #ifndef TEXUTIL_H |
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| 32 | #define TEXUTIL_H |
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| 33 | |||
| 34 | #include "mtypes.h" |
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| 35 | #include "texformat.h" |
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| 36 | |||
| 37 | extern GLboolean |
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| 38 | _mesa_convert_texsubimage1d( GLint mesaFormat, |
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| 39 | GLint xoffset, |
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| 40 | GLint width, |
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| 41 | GLenum format, GLenum type, |
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| 42 | const struct gl_pixelstore_attrib *packing, |
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| 43 | const GLvoid *srcImage, GLvoid *dstImage ); |
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| 44 | |||
| 45 | extern GLboolean |
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| 46 | _mesa_convert_texsubimage2d( GLint mesaFormat, |
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| 47 | GLint xoffset, GLint yoffset, |
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| 48 | GLint width, GLint height, |
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| 49 | GLint imageWidth, |
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| 50 | GLenum format, GLenum type, |
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| 51 | const struct gl_pixelstore_attrib *packing, |
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| 52 | const GLvoid *srcImage, GLvoid *dstImage ); |
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| 53 | |||
| 54 | extern GLboolean |
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| 55 | _mesa_convert_texsubimage3d( GLint mesaFormat, |
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| 56 | GLint xoffset, GLint yoffset, GLint zoffset, |
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| 57 | GLint width, GLint height, GLint depth, |
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| 58 | GLint imageWidth, GLint imageHeight, |
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| 59 | GLenum format, GLenum type, |
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| 60 | const struct gl_pixelstore_attrib *packing, |
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| 61 | const GLvoid *srcImage, GLvoid *dstImage ); |
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| 62 | |||
| 63 | /* Nearest filtering only (for broken hardware that can't support |
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| 64 | * all aspect ratios). FIXME: Make this a subimage update as well... |
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| 65 | */ |
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| 66 | extern void |
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| 67 | _mesa_rescale_teximage2d( GLuint bytesPerPixel, GLuint dstRowStride, |
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| 68 | GLint srcWidth, GLint srcHeight, |
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| 69 | GLint dstWidth, GLint dstHeight, |
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| 70 | const GLvoid *srcImage, GLvoid *dstImage ); |
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| 71 | |||
| 72 | |||
| 73 | #endif |