glxscreens.h (5260B)
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 #include "extension_string.h" 39 #include "glxvndabi.h" 40 41 typedef struct __GLXconfig __GLXconfig; 42 struct __GLXconfig { 43 /* Management */ 44 __GLXconfig *next; 45 #ifdef COMPOSITE 46 GLboolean duplicatedForComp; 47 #endif 48 GLuint doubleBufferMode; 49 GLuint stereoMode; 50 51 GLint redBits, greenBits, blueBits, alphaBits; /* bits per comp */ 52 GLuint redMask, greenMask, blueMask, alphaMask; 53 GLint rgbBits; /* total bits for rgb */ 54 GLint indexBits; /* total bits for colorindex */ 55 56 GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits; 57 GLint depthBits; 58 GLint stencilBits; 59 60 GLint numAuxBuffers; 61 62 GLint level; 63 64 /* GLX */ 65 GLint visualID; 66 GLint visualType; /**< One of the GLX X visual types. (i.e., 67 * \c GLX_TRUE_COLOR, etc.) 68 */ 69 70 /* EXT_visual_rating / GLX 1.2 */ 71 GLint visualRating; 72 73 /* EXT_visual_info / GLX 1.2 */ 74 GLint transparentPixel; 75 /* colors are floats scaled to ints */ 76 GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha; 77 GLint transparentIndex; 78 79 /* ARB_multisample / SGIS_multisample */ 80 GLint sampleBuffers; 81 GLint samples; 82 83 /* SGIX_fbconfig / GLX 1.3 */ 84 GLint drawableType; 85 GLint renderType; 86 GLint fbconfigID; 87 88 /* SGIX_pbuffer / GLX 1.3 */ 89 GLint maxPbufferWidth; 90 GLint maxPbufferHeight; 91 GLint maxPbufferPixels; 92 GLint optimalPbufferWidth; /* Only for SGIX_pbuffer. */ 93 GLint optimalPbufferHeight; /* Only for SGIX_pbuffer. */ 94 95 /* SGIX_visual_select_group */ 96 GLint visualSelectGroup; 97 98 /* OML_swap_method */ 99 GLint swapMethod; 100 101 /* EXT_texture_from_pixmap */ 102 GLint bindToTextureRgb; 103 GLint bindToTextureRgba; 104 GLint bindToMipmapTexture; 105 GLint bindToTextureTargets; 106 GLint yInverted; 107 108 /* ARB_framebuffer_sRGB */ 109 GLint sRGBCapable; 110 }; 111 112 GLint glxConvertToXVisualType(int visualType); 113 114 /* 115 ** Screen dependent data. These methods are the interface between the DIX 116 ** and DDX layers of the GLX server extension. The methods provide an 117 ** interface for context management on a screen. 118 */ 119 typedef struct __GLXscreen __GLXscreen; 120 struct __GLXscreen { 121 void (*destroy) (__GLXscreen * screen); 122 123 __GLXcontext *(*createContext) (__GLXscreen * screen, 124 __GLXconfig * modes, 125 __GLXcontext * shareContext, 126 unsigned num_attribs, 127 const uint32_t *attribs, 128 int *error); 129 130 __GLXdrawable *(*createDrawable) (ClientPtr client, 131 __GLXscreen * context, 132 DrawablePtr pDraw, 133 XID drawId, 134 int type, 135 XID glxDrawId, __GLXconfig * modes); 136 int (*swapInterval) (__GLXdrawable * drawable, int interval); 137 138 ScreenPtr pScreen; 139 140 /* Linked list of valid fbconfigs for this screen. */ 141 __GLXconfig *fbconfigs; 142 int numFBConfigs; 143 144 /* Subset of fbconfigs that are exposed as GLX visuals. */ 145 __GLXconfig **visuals; 146 GLint numVisuals; 147 148 char *GLextensions; 149 char *GLXextensions; 150 char *glvnd; 151 unsigned char glx_enable_bits[__GLX_EXT_BYTES]; 152 153 Bool (*CloseScreen) (ScreenPtr pScreen); 154 }; 155 156 void __glXScreenInit(__GLXscreen * screen, ScreenPtr pScreen); 157 void __glXScreenDestroy(__GLXscreen * screen); 158 159 #endif /* !__GLX_screens_h__ */