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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * OTHER DEALINGS IN THE SOFTWARE.
34 struct gl_pixelstore_attrib
;
37 _mesa_swap2( GLushort
*p
, GLuint n
);
40 _mesa_swap4( GLuint
*p
, GLuint n
);
43 _mesa_image_offset( GLuint dimensions
,
44 const struct gl_pixelstore_attrib
*packing
,
45 GLsizei width
, GLsizei height
,
46 GLenum format
, GLenum type
,
47 GLint img
, GLint row
, GLint column
);
50 _mesa_image_address( GLuint dimensions
,
51 const struct gl_pixelstore_attrib
*packing
,
53 GLsizei width
, GLsizei height
,
54 GLenum format
, GLenum type
,
55 GLint img
, GLint row
, GLint column
);
58 _mesa_image_address1d( const struct gl_pixelstore_attrib
*packing
,
61 GLenum format
, GLenum type
,
65 _mesa_image_address2d( const struct gl_pixelstore_attrib
*packing
,
67 GLsizei width
, GLsizei height
,
68 GLenum format
, GLenum type
,
69 GLint row
, GLint column
);
72 _mesa_image_address3d( const struct gl_pixelstore_attrib
*packing
,
74 GLsizei width
, GLsizei height
,
75 GLenum format
, GLenum type
,
76 GLint img
, GLint row
, GLint column
);
80 _mesa_image_row_stride( const struct gl_pixelstore_attrib
*packing
,
81 GLint width
, GLenum format
, GLenum type
);
85 _mesa_image_image_stride( const struct gl_pixelstore_attrib
*packing
,
86 GLint width
, GLint height
,
87 GLenum format
, GLenum type
);
91 _mesa_expand_bitmap(GLsizei width
, GLsizei height
,
92 const struct gl_pixelstore_attrib
*unpack
,
93 const GLubyte
*bitmap
,
94 GLubyte
*destBuffer
, GLint destStride
,
99 _mesa_convert_colors(GLenum srcType
, const GLvoid
*src
,
100 GLenum dstType
, GLvoid
*dst
,
101 GLuint count
, const GLubyte mask
[]);
105 _mesa_clip_drawpixels(const struct gl_context
*ctx
,
106 GLint
*destX
, GLint
*destY
,
107 GLsizei
*width
, GLsizei
*height
,
108 struct gl_pixelstore_attrib
*unpack
);
112 _mesa_clip_readpixels(const struct gl_context
*ctx
,
113 GLint
*srcX
, GLint
*srcY
,
114 GLsizei
*width
, GLsizei
*height
,
115 struct gl_pixelstore_attrib
*pack
);
118 _mesa_clip_copytexsubimage(const struct gl_context
*ctx
,
119 GLint
*destX
, GLint
*destY
,
120 GLint
*srcX
, GLint
*srcY
,
121 GLsizei
*width
, GLsizei
*height
);
124 _mesa_clip_to_region(GLint xmin
, GLint ymin
,
125 GLint xmax
, GLint ymax
,
127 GLsizei
*width
, GLsizei
*height
);
130 _mesa_clip_blit(struct gl_context
*ctx
,
131 GLint
*srcX0
, GLint
*srcY0
, GLint
*srcX1
, GLint
*srcY1
,
132 GLint
*dstX0
, GLint
*dstY0
, GLint
*dstX1
, GLint
*dstY1
);