utils.h revision 4a49301e 
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 unsigned driParseDebugString( const char * debug,
73    const struct dri_debug_control * control );
74
75extern unsigned driGetRendererString( char * buffer,
76    const char * hardware_name, const char * driver_date, GLuint agp_mode );
77
78extern void driInitExtensions( GLcontext * ctx,
79    const struct dri_extension * card_extensions, GLboolean enable_imaging );
80
81extern void driInitSingleExtension( GLcontext * ctx,
82    const struct dri_extension * ext );
83
84extern GLboolean driCheckDriDdxDrmVersions2(const char * driver_name,
85    const __DRIversion * driActual, const __DRIversion * driExpected,
86    const __DRIversion * ddxActual, const __DRIversion * ddxExpected,
87    const __DRIversion * drmActual, const __DRIversion * drmExpected);
88
89extern GLboolean driCheckDriDdxDrmVersions3(const char * driver_name,
90    const __DRIversion * driActual, const __DRIversion * driExpected,
91    const __DRIversion * ddxActual, const __DRIutilversion2 * ddxExpected,
92    const __DRIversion * drmActual, const __DRIversion * drmExpected);
93
94extern GLboolean driClipRectToFramebuffer( const GLframebuffer *buffer,
95					   GLint *x, GLint *y,
96					   GLsizei *width, GLsizei *height );
97
98struct __DRIconfigRec {
99    __GLcontextModes modes;
100};
101
102extern __DRIconfig **
103driCreateConfigs(GLenum fb_format, GLenum fb_type,
104		 const uint8_t * depth_bits, const uint8_t * stencil_bits,
105		 unsigned num_depth_stencil_bits,
106		 const GLenum * db_modes, unsigned num_db_modes,
107    		 const uint8_t * msaa_samples, unsigned num_msaa_modes);
108
109__DRIconfig **driConcatConfigs(__DRIconfig **a,
110			       __DRIconfig **b);
111
112int
113driGetConfigAttrib(const __DRIconfig *config,
114		   unsigned int attrib, unsigned int *value);
115int
116driIndexConfigAttrib(const __DRIconfig *config, int index,
117		     unsigned int *attrib, unsigned int *value);
118
119#endif /* DRI_DEBUG_H */
120