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a09e091a JB |
1 | #ifdef HAVE_DIX_CONFIG_H |
2 | #include <dix-config.h> | |
3 | #endif | |
4 | ||
5 | #ifndef _GLX_screens_h_ | |
6 | #define _GLX_screens_h_ | |
7 | ||
8 | /* | |
9 | * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) | |
10 | * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. | |
11 | * | |
12 | * Permission is hereby granted, free of charge, to any person obtaining a | |
13 | * copy of this software and associated documentation files (the "Software"), | |
14 | * to deal in the Software without restriction, including without limitation | |
15 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
16 | * and/or sell copies of the Software, and to permit persons to whom the | |
17 | * Software is furnished to do so, subject to the following conditions: | |
18 | * | |
19 | * The above copyright notice including the dates of first publication and | |
20 | * either this permission notice or a reference to | |
21 | * http://oss.sgi.com/projects/FreeB/ | |
22 | * shall be included in all copies or substantial portions of the Software. | |
23 | * | |
24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
25 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
26 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
27 | * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
28 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF | |
29 | * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
30 | * SOFTWARE. | |
31 | * | |
32 | * Except as contained in this notice, the name of Silicon Graphics, Inc. | |
33 | * shall not be used in advertising or otherwise to promote the sale, use or | |
34 | * other dealings in this Software without prior written authorization from | |
35 | * Silicon Graphics, Inc. | |
36 | */ | |
37 | ||
38 | typedef struct __GLXconfig __GLXconfig; | |
39 | struct __GLXconfig { | |
40 | __GLXconfig *next; | |
41 | GLuint doubleBufferMode; | |
42 | GLuint stereoMode; | |
43 | ||
44 | GLint redBits, greenBits, blueBits, alphaBits; /* bits per comp */ | |
45 | GLuint redMask, greenMask, blueMask, alphaMask; | |
46 | GLint rgbBits; /* total bits for rgb */ | |
47 | GLint indexBits; /* total bits for colorindex */ | |
48 | ||
49 | GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits; | |
50 | GLint depthBits; | |
51 | GLint stencilBits; | |
52 | ||
53 | GLint numAuxBuffers; | |
54 | ||
55 | GLint level; | |
56 | ||
57 | /* GLX */ | |
58 | GLint visualID; | |
59 | GLint visualType; /**< One of the GLX X visual types. (i.e., | |
60 | * \c GLX_TRUE_COLOR, etc.) | |
61 | */ | |
62 | ||
63 | /* EXT_visual_rating / GLX 1.2 */ | |
64 | GLint visualRating; | |
65 | ||
66 | /* EXT_visual_info / GLX 1.2 */ | |
67 | GLint transparentPixel; | |
68 | /* colors are floats scaled to ints */ | |
69 | GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha; | |
70 | GLint transparentIndex; | |
71 | ||
72 | /* ARB_multisample / SGIS_multisample */ | |
73 | GLint sampleBuffers; | |
74 | GLint samples; | |
75 | ||
76 | /* SGIX_fbconfig / GLX 1.3 */ | |
77 | GLint drawableType; | |
78 | GLint renderType; | |
79 | GLint xRenderable; | |
80 | GLint fbconfigID; | |
81 | ||
82 | /* SGIX_pbuffer / GLX 1.3 */ | |
83 | GLint maxPbufferWidth; | |
84 | GLint maxPbufferHeight; | |
85 | GLint maxPbufferPixels; | |
86 | GLint optimalPbufferWidth; /* Only for SGIX_pbuffer. */ | |
87 | GLint optimalPbufferHeight; /* Only for SGIX_pbuffer. */ | |
88 | ||
89 | /* SGIX_visual_select_group */ | |
90 | GLint visualSelectGroup; | |
91 | ||
92 | /* OML_swap_method */ | |
93 | GLint swapMethod; | |
94 | ||
95 | /* EXT_texture_from_pixmap */ | |
96 | GLint bindToTextureRgb; | |
97 | GLint bindToTextureRgba; | |
98 | GLint bindToMipmapTexture; | |
99 | GLint bindToTextureTargets; | |
100 | GLint yInverted; | |
101 | ||
102 | /* ARB_framebuffer_sRGB */ | |
103 | GLint sRGBCapable; | |
104 | }; | |
105 | ||
106 | GLint glxConvertToXVisualType(int visualType); | |
107 | ||
108 | /* | |
109 | ** Screen dependent data. These methods are the interface between the DIX | |
110 | ** and DDX layers of the GLX server extension. The methods provide an | |
111 | ** interface for context management on a screen. | |
112 | */ | |
113 | typedef struct __GLXscreen __GLXscreen; | |
114 | struct __GLXscreen { | |
115 | void (*destroy) (__GLXscreen * screen); | |
116 | ||
117 | __GLXcontext *(*createContext) (__GLXscreen * screen, | |
118 | __GLXconfig * modes, | |
119 | __GLXcontext * shareContext, | |
120 | unsigned num_attribs, | |
121 | const uint32_t *attribs, | |
122 | int *error); | |
123 | ||
124 | __GLXdrawable *(*createDrawable) (ClientPtr client, | |
125 | __GLXscreen * context, | |
126 | DrawablePtr pDraw, | |
127 | XID drawId, | |
128 | int type, | |
129 | XID glxDrawId, __GLXconfig * modes); | |
130 | int (*swapInterval) (__GLXdrawable * drawable, int interval); | |
131 | ||
132 | ScreenPtr pScreen; | |
133 | ||
134 | /* Linked list of valid fbconfigs for this screen. */ | |
135 | __GLXconfig *fbconfigs; | |
136 | int numFBConfigs; | |
137 | ||
138 | /* Subset of fbconfigs that are exposed as GLX visuals. */ | |
139 | __GLXconfig **visuals; | |
140 | GLint numVisuals; | |
141 | ||
142 | char *GLextensions; | |
143 | ||
144 | char *GLXextensions; | |
145 | ||
146 | /** | |
147 | * \name GLX version supported by this screen. | |
148 | * | |
149 | * Since the GLX version advertised by the server is for the whole server, | |
150 | * the GLX protocol code uses the minimum version supported on all screens. | |
151 | */ | |
152 | /*@{ */ | |
153 | unsigned GLXmajor; | |
154 | unsigned GLXminor; | |
155 | /*@} */ | |
156 | ||
157 | Bool (*CloseScreen) (ScreenPtr pScreen); | |
158 | }; | |
159 | ||
160 | void __glXScreenInit(__GLXscreen * screen, ScreenPtr pScreen); | |
161 | void __glXScreenDestroy(__GLXscreen * screen); | |
162 | ||
163 | #endif /* !__GLX_screens_h__ */ |