| 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__ */ |