1/*
2 * Mesa 3-D graphics library
3 *
4 * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
5 * Copyright (C) 2009  VMware, Inc.   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 * 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.
24 */
25
26
27#ifndef VIEWPORT_H
28#define VIEWPORT_H
29
30#include "glheader.h"
31
32struct gl_context;
33
34void GLAPIENTRY
35_mesa_Viewport_no_error(GLint x, GLint y, GLsizei width, GLsizei height);
36
37extern void GLAPIENTRY
38_mesa_Viewport(GLint x, GLint y, GLsizei width, GLsizei height);
39
40void GLAPIENTRY
41_mesa_ViewportArrayv_no_error(GLuint first, GLsizei count, const GLfloat * v);
42
43extern void GLAPIENTRY
44_mesa_ViewportArrayv(GLuint first, GLsizei count, const GLfloat * v);
45
46void GLAPIENTRY
47_mesa_ViewportIndexedf_no_error(GLuint index, GLfloat x, GLfloat y, GLfloat w,
48                                GLfloat h);
49
50extern void GLAPIENTRY
51_mesa_ViewportIndexedf(GLuint index, GLfloat x, GLfloat y, GLfloat w, GLfloat h);
52
53void GLAPIENTRY
54_mesa_ViewportIndexedfv_no_error(GLuint index, const GLfloat * v);
55
56extern void GLAPIENTRY
57_mesa_ViewportIndexedfv(GLuint index, const GLfloat * v);
58
59extern void
60_mesa_set_viewport(struct gl_context *ctx, unsigned idx, GLfloat x, GLfloat y,
61                   GLfloat width, GLfloat height);
62
63
64extern void GLAPIENTRY
65_mesa_DepthRange(GLclampd nearval, GLclampd farval);
66
67extern void GLAPIENTRY
68_mesa_DepthRangef(GLclampf nearval, GLclampf farval);
69
70void GLAPIENTRY
71_mesa_DepthRangeArrayv_no_error(GLuint first, GLsizei count,
72                                const GLclampd * v);
73
74extern void GLAPIENTRY
75_mesa_DepthRangeArrayv(GLuint first, GLsizei count, const GLclampd * v);
76
77extern void GLAPIENTRY
78_mesa_DepthRangeArrayfvOES(GLuint first, GLsizei count, const GLfloat * v);
79
80void GLAPIENTRY
81_mesa_DepthRangeIndexed_no_error(GLuint index, GLclampd n, GLclampd f);
82
83extern void GLAPIENTRY
84_mesa_DepthRangeIndexed(GLuint index, GLclampd n, GLclampd f);
85
86extern void GLAPIENTRY
87_mesa_DepthRangeIndexedfOES(GLuint index, GLfloat n, GLfloat f);
88
89extern void
90_mesa_set_depth_range(struct gl_context *ctx, unsigned idx,
91                      GLclampd nearval, GLclampd farval);
92
93extern void
94_mesa_init_viewport(struct gl_context *ctx);
95
96
97void GLAPIENTRY
98_mesa_ClipControl_no_error(GLenum origin, GLenum depth);
99
100extern void GLAPIENTRY
101_mesa_ClipControl(GLenum origin, GLenum depth);
102
103extern void
104_mesa_get_viewport_xform(struct gl_context *ctx, unsigned i,
105                         float scale[3], float translate[3]);
106
107extern void GLAPIENTRY
108_mesa_SubpixelPrecisionBiasNV_no_error(GLuint xbits, GLuint ybits);
109
110extern void GLAPIENTRY
111_mesa_SubpixelPrecisionBiasNV(GLuint xbits, GLuint ybits);
112
113extern void GLAPIENTRY
114_mesa_ViewportSwizzleNV_no_error(GLuint index,
115                                 GLenum swizzlex, GLenum swizzley,
116                                 GLenum swizzlez, GLenum swizzlew);
117
118extern void GLAPIENTRY
119_mesa_ViewportSwizzleNV(GLuint index,
120                        GLenum swizzlex, GLenum swizzley,
121                        GLenum swizzlez, GLenum swizzlew);
122
123#endif
124