utils.h revision 3464ebd5 
1/*
2 * (C) Copyright IBM Corporation 2002, 2004
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
19 * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors:
25 *    Ian Romanick <idr@us.ibm.com>
26 */
27
28#ifndef DRI_DEBUG_H
29#define DRI_DEBUG_H
30
31#include <GL/gl.h>
32#include <GL/internal/dri_interface.h>
33#include "main/context.h"
34#include "main/remap.h"
35
36typedef struct __DRIutilversionRec2    __DRIutilversion2;
37
38struct dri_debug_control {
39    const char * string;
40    unsigned     flag;
41};
42
43/**
44 * Description of the API for an extension to OpenGL.
45 */
46struct dri_extension {
47    /**
48     * Name of the extension.
49     */
50    const char * name;
51
52
53    /**
54     * Pointer to a list of \c dri_extension_function structures.  The list
55     * is terminated by a structure with a \c NULL
56     * \c dri_extension_function::strings pointer.
57     */
58    const struct gl_function_remap * functions;
59};
60
61/**
62 * Used to store a version which includes a major range instead of a single
63 * major version number.
64 */
65struct __DRIutilversionRec2 {
66    int    major_min;    /** min allowed Major version number. */
67    int    major_max;    /** max allowed Major version number. */
68    int    minor;        /**< Minor version number. */
69    int    patch;        /**< Patch-level. */
70};
71
72extern void
73__driUtilMessage(const char *f, ...);
74
75extern unsigned driParseDebugString( const char * debug,
76    const struct dri_debug_control * control );
77
78extern unsigned driGetRendererString( char * buffer,
79    const char * hardware_name, GLuint agp_mode );
80
81extern void driInitExtensions( struct gl_context * ctx,
82    const struct dri_extension * card_extensions, GLboolean enable_imaging );
83
84extern void driInitSingleExtension( struct gl_context * ctx,
85    const struct dri_extension * ext );
86
87extern GLboolean driCheckDriDdxDrmVersions2(const char * driver_name,
88    const __DRIversion * driActual, const __DRIversion * driExpected,
89    const __DRIversion * ddxActual, const __DRIversion * ddxExpected,
90    const __DRIversion * drmActual, const __DRIversion * drmExpected);
91
92extern GLboolean driCheckDriDdxDrmVersions3(const char * driver_name,
93    const __DRIversion * driActual, const __DRIversion * driExpected,
94    const __DRIversion * ddxActual, const __DRIutilversion2 * ddxExpected,
95    const __DRIversion * drmActual, const __DRIversion * drmExpected);
96
97extern GLboolean driClipRectToFramebuffer( const struct gl_framebuffer *buffer,
98					   GLint *x, GLint *y,
99					   GLsizei *width, GLsizei *height );
100
101struct __DRIconfigRec {
102    struct gl_config modes;
103};
104
105extern __DRIconfig **
106driCreateConfigs(GLenum fb_format, GLenum fb_type,
107		 const uint8_t * depth_bits, const uint8_t * stencil_bits,
108		 unsigned num_depth_stencil_bits,
109		 const GLenum * db_modes, unsigned num_db_modes,
110		 const uint8_t * msaa_samples, unsigned num_msaa_modes,
111		 GLboolean enable_accum);
112
113__DRIconfig **driConcatConfigs(__DRIconfig **a,
114			       __DRIconfig **b);
115
116int
117driGetConfigAttrib(const __DRIconfig *config,
118		   unsigned int attrib, unsigned int *value);
119int
120driIndexConfigAttrib(const __DRIconfig *config, int index,
121		     unsigned int *attrib, unsigned int *value);
122
123#endif /* DRI_DEBUG_H */
124