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26 * \file glcontextmodes.h
27 * \author Ian Romanick <idr@us.ibm.com>
30 #ifndef GLCONTEXTMODES_H
31 #define GLCONTEXTMODES_H
34 struct glx_config
* next
;
36 GLuint doubleBufferMode
;
39 GLint redBits
, greenBits
, blueBits
, alphaBits
; /* bits per comp */
40 GLuint redMask
, greenMask
, blueMask
, alphaMask
;
41 GLuint redShift
, greenShift
, blueShift
, alphaShift
;
42 GLint rgbBits
; /* total bits for rgb */
43 GLint indexBits
; /* total bits for colorindex */
45 GLint accumRedBits
, accumGreenBits
, accumBlueBits
, accumAlphaBits
;
55 GLint visualType
; /**< One of the GLX X visual types. (i.e.,
56 * \c GLX_TRUE_COLOR, etc.)
59 /* EXT_visual_rating / GLX 1.2 */
62 /* EXT_visual_info / GLX 1.2 */
63 GLint transparentPixel
;
64 /* colors are floats scaled to ints */
65 GLint transparentRed
, transparentGreen
, transparentBlue
, transparentAlpha
;
66 GLint transparentIndex
;
68 /* ARB_multisample / SGIS_multisample */
72 /* SGIX_fbconfig / GLX 1.3 */
78 /* SGIX_pbuffer / GLX 1.3 */
79 GLint maxPbufferWidth
;
80 GLint maxPbufferHeight
;
81 GLint maxPbufferPixels
;
82 GLint optimalPbufferWidth
; /* Only for SGIX_pbuffer. */
83 GLint optimalPbufferHeight
; /* Only for SGIX_pbuffer. */
85 /* SGIX_visual_select_group */
86 GLint visualSelectGroup
;
93 /* EXT_texture_from_pixmap */
94 GLint bindToTextureRgb
;
95 GLint bindToTextureRgba
;
96 GLint bindToMipmapTexture
;
97 GLint bindToTextureTargets
;
100 /* EXT_framebuffer_sRGB */
104 #define __GLX_MIN_CONFIG_PROPS 18
105 #define __GLX_MAX_CONFIG_PROPS 500
106 #define __GLX_EXT_CONFIG_PROPS 10
109 ** Since we send all non-core visual properties as token, value pairs,
110 ** we require 2 words across the wire. In order to maintain backwards
111 ** compatibility, we need to send the total number of words that the
112 ** VisualConfigs are sent back in so old libraries can simply "ignore"
113 ** the new properties.
115 #define __GLX_TOTAL_CONFIG \
116 (__GLX_MIN_CONFIG_PROPS + 2 * __GLX_EXT_CONFIG_PROPS)
118 extern GLint
_gl_convert_from_x_visual_type(int visualType
);
121 glx_config_get(struct glx_config
* mode
, int attribute
, int *value_return
);
122 extern struct glx_config
*
123 glx_config_create_list(unsigned count
);
125 glx_config_destroy_list(struct glx_config
*configs
);
126 extern struct glx_config
*
127 glx_config_find_visual(struct glx_config
*configs
, int vid
);
128 extern struct glx_config
*
129 glx_config_find_fbconfig(struct glx_config
*configs
, int fbid
);
131 #endif /* GLCONTEXTMODES_H */