1 /* 2 * (C) Copyright IBM Corporation 2003 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 25 /** 26 * \file glcontextmodes.h 27 * \author Ian Romanick <idr@us.ibm.com> 28 */ 29 30 #ifndef GLCONTEXTMODES_H 31 #define GLCONTEXTMODES_H 32 33 struct glx_config { 34 struct glx_config * next; 35 36 GLuint doubleBufferMode; 37 GLuint stereoMode; 38 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 */ 44 45 GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits; 46 GLint depthBits; 47 GLint stencilBits; 48 49 GLint numAuxBuffers; 50 51 GLint level; 52 53 /* GLX */ 54 GLint visualID; 55 GLint visualType; /**< One of the GLX X visual types. (i.e., 56 * \c GLX_TRUE_COLOR, etc.) 57 */ 58 59 /* EXT_visual_rating / GLX 1.2 */ 60 GLint visualRating; 61 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; 67 68 /* ARB_multisample / SGIS_multisample */ 69 GLint sampleBuffers; 70 GLint samples; 71 72 /* SGIX_fbconfig / GLX 1.3 */ 73 GLint drawableType; 74 GLint renderType; 75 GLint xRenderable; 76 GLint fbconfigID; 77 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. */ 84 85 /* SGIX_visual_select_group */ 86 GLint visualSelectGroup; 87 88 /* OML_swap_method */ 89 GLint swapMethod; 90 91 GLint screen; 92 93 /* EXT_texture_from_pixmap */ 94 GLint bindToTextureRgb; 95 GLint bindToTextureRgba; 96 GLint bindToMipmapTexture; 97 GLint bindToTextureTargets; 98 GLint yInverted; 99 100 /* EXT_framebuffer_sRGB */ 101 GLint sRGBCapable; 102 }; 103 104 extern GLint _gl_convert_from_x_visual_type(int visualType); 105 106 extern int 107 glx_config_get(struct glx_config * mode, int attribute, int *value_return); 108 extern struct glx_config * 109 glx_config_create_list(unsigned count); 110 extern void 111 glx_config_destroy_list(struct glx_config *configs); 112 extern struct glx_config * 113 glx_config_find_visual(struct glx_config *configs, int vid); 114 extern struct glx_config * 115 glx_config_find_fbconfig(struct glx_config *configs, int fbid); 116 117 #endif /* GLCONTEXTMODES_H */ 118 119