2 * Mesa 3-D graphics library
4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
34 struct gl_pixelstore_attrib
;
35 struct gl_framebuffer
;
38 _mesa_swap2(GLushort
*p
, GLuint n
);
41 _mesa_swap4(GLuint
*p
, GLuint n
);
45 _mesa_image_offset( GLuint dimensions
,
46 const struct gl_pixelstore_attrib
*packing
,
47 GLsizei width
, GLsizei height
,
48 GLenum format
, GLenum type
,
49 GLint img
, GLint row
, GLint column
);
52 _mesa_image_address( GLuint dimensions
,
53 const struct gl_pixelstore_attrib
*packing
,
55 GLsizei width
, GLsizei height
,
56 GLenum format
, GLenum type
,
57 GLint img
, GLint row
, GLint column
);
60 _mesa_image_address1d( const struct gl_pixelstore_attrib
*packing
,
63 GLenum format
, GLenum type
,
67 _mesa_image_address2d( const struct gl_pixelstore_attrib
*packing
,
69 GLsizei width
, GLsizei height
,
70 GLenum format
, GLenum type
,
71 GLint row
, GLint column
);
74 _mesa_image_address3d( const struct gl_pixelstore_attrib
*packing
,
76 GLsizei width
, GLsizei height
,
77 GLenum format
, GLenum type
,
78 GLint img
, GLint row
, GLint column
);
82 _mesa_image_row_stride( const struct gl_pixelstore_attrib
*packing
,
83 GLint width
, GLenum format
, GLenum type
);
87 _mesa_image_image_stride( const struct gl_pixelstore_attrib
*packing
,
88 GLint width
, GLint height
,
89 GLenum format
, GLenum type
);
93 _mesa_expand_bitmap(GLsizei width
, GLsizei height
,
94 const struct gl_pixelstore_attrib
*unpack
,
95 const GLubyte
*bitmap
,
96 GLubyte
*destBuffer
, GLint destStride
,
101 _mesa_convert_colors(GLenum srcType
, const GLvoid
*src
,
102 GLenum dstType
, GLvoid
*dst
,
103 GLuint count
, const GLubyte mask
[]);
107 _mesa_clip_drawpixels(const struct gl_context
*ctx
,
108 GLint
*destX
, GLint
*destY
,
109 GLsizei
*width
, GLsizei
*height
,
110 struct gl_pixelstore_attrib
*unpack
);
114 _mesa_clip_readpixels(const struct gl_context
*ctx
,
115 GLint
*srcX
, GLint
*srcY
,
116 GLsizei
*width
, GLsizei
*height
,
117 struct gl_pixelstore_attrib
*pack
);
120 _mesa_clip_copytexsubimage(const struct gl_context
*ctx
,
121 GLint
*destX
, GLint
*destY
,
122 GLint
*srcX
, GLint
*srcY
,
123 GLsizei
*width
, GLsizei
*height
);
126 _mesa_clip_to_region(GLint xmin
, GLint ymin
,
127 GLint xmax
, GLint ymax
,
129 GLsizei
*width
, GLsizei
*height
);
132 _mesa_clip_blit(struct gl_context
*ctx
,
133 const struct gl_framebuffer
*readFb
,
134 const struct gl_framebuffer
*drawFb
,
135 GLint
*srcX0
, GLint
*srcY0
, GLint
*srcX1
, GLint
*srcY1
,
136 GLint
*dstX0
, GLint
*dstY0
, GLint
*dstX1
, GLint
*dstY1
);
139 _mesa_swap_bytes_2d_image(GLenum format
, GLenum type
,
140 const struct gl_pixelstore_attrib
*packing
,
141 GLsizei width
, GLsizei height
,
142 GLvoid
*dst
, const GLvoid
*src
);