[MESA]
[reactos.git] / reactos / dll / opengl / mesa / swrast / s_zoom.h
1 /*
2 * Mesa 3-D graphics library
3 * Version: 6.5
4 *
5 * Copyright (C) 1999-2005 Brian Paul All Rights Reserved.
6 *
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:
13 *
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
16 *
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.
23 */
24
25 #ifndef S_ZOOM_H
26 #define S_ZOOM_H
27
28 #include "main/mtypes.h"
29 #include "s_span.h"
30
31
32 extern void
33 _swrast_write_zoomed_rgba_span(struct gl_context *ctx, GLint imgX, GLint imgY,
34 const SWspan *span, const GLvoid *rgba);
35
36 extern void
37 _swrast_write_zoomed_rgb_span(struct gl_context *ctx, GLint imgX, GLint imgY,
38 const SWspan *span, const GLvoid *rgb);
39
40 extern void
41 _swrast_write_zoomed_depth_span(struct gl_context *ctx, GLint imgX, GLint imgY,
42 const SWspan *span);
43
44
45 extern void
46 _swrast_write_zoomed_stencil_span(struct gl_context *ctx, GLint imgX, GLint imgY,
47 GLint width, GLint spanX, GLint spanY,
48 const GLubyte stencil[]);
49
50 extern void
51 _swrast_write_zoomed_z_span(struct gl_context *ctx, GLint imgX, GLint imgY,
52 GLint width, GLint spanX, GLint spanY,
53 const GLuint *zVals);
54
55
56 #endif