2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 struct gl_pixelstore_attrib
;
36 _mesa_swap2( GLushort
*p
, GLuint n
);
39 _mesa_swap4( GLuint
*p
, GLuint n
);
42 _mesa_image_offset( GLuint dimensions
,
43 const struct gl_pixelstore_attrib
*packing
,
44 GLsizei width
, GLsizei height
,
45 GLenum format
, GLenum type
,
46 GLint img
, GLint row
, GLint column
);
49 _mesa_image_address( GLuint dimensions
,
50 const struct gl_pixelstore_attrib
*packing
,
52 GLsizei width
, GLsizei height
,
53 GLenum format
, GLenum type
,
54 GLint img
, GLint row
, GLint column
);
57 _mesa_image_address1d( const struct gl_pixelstore_attrib
*packing
,
60 GLenum format
, GLenum type
,
64 _mesa_image_address2d( const struct gl_pixelstore_attrib
*packing
,
66 GLsizei width
, GLsizei height
,
67 GLenum format
, GLenum type
,
68 GLint row
, GLint column
);
71 _mesa_image_address3d( const struct gl_pixelstore_attrib
*packing
,
73 GLsizei width
, GLsizei height
,
74 GLenum format
, GLenum type
,
75 GLint img
, GLint row
, GLint column
);
79 _mesa_image_row_stride( const struct gl_pixelstore_attrib
*packing
,
80 GLint width
, GLenum format
, GLenum type
);
84 _mesa_image_image_stride( const struct gl_pixelstore_attrib
*packing
,
85 GLint width
, GLint height
,
86 GLenum format
, GLenum type
);
90 _mesa_expand_bitmap(GLsizei width
, GLsizei height
,
91 const struct gl_pixelstore_attrib
*unpack
,
92 const GLubyte
*bitmap
,
93 GLubyte
*destBuffer
, GLint destStride
,
98 _mesa_convert_colors(GLenum srcType
, const GLvoid
*src
,
99 GLenum dstType
, GLvoid
*dst
,
100 GLuint count
, const GLubyte mask
[]);
104 _mesa_clip_drawpixels(const struct gl_context
*ctx
,
105 GLint
*destX
, GLint
*destY
,
106 GLsizei
*width
, GLsizei
*height
,
107 struct gl_pixelstore_attrib
*unpack
);
111 _mesa_clip_readpixels(const struct gl_context
*ctx
,
112 GLint
*srcX
, GLint
*srcY
,
113 GLsizei
*width
, GLsizei
*height
,
114 struct gl_pixelstore_attrib
*pack
);
117 _mesa_clip_copytexsubimage(const struct gl_context
*ctx
,
118 GLint
*destX
, GLint
*destY
,
119 GLint
*srcX
, GLint
*srcY
,
120 GLsizei
*width
, GLsizei
*height
);
123 _mesa_clip_to_region(GLint xmin
, GLint ymin
,
124 GLint xmax
, GLint ymax
,
126 GLsizei
*width
, GLsizei
*height
);
129 _mesa_clip_blit(struct gl_context
*ctx
,
130 GLint
*srcX0
, GLint
*srcY0
, GLint
*srcX1
, GLint
*srcY1
,
131 GLint
*dstX0
, GLint
*dstY0
, GLint
*dstX1
, GLint
*dstY1
);