1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (c) 2008-2012 Apple Inc. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a 5*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"), 6*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation 7*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the 9*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions: 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be included in 12*4882a593Smuzhiyun * all copies or substantial portions of the Software. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*4882a593Smuzhiyun * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17*4882a593Smuzhiyun * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18*4882a593Smuzhiyun * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19*4882a593Smuzhiyun * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20*4882a593Smuzhiyun * DEALINGS IN THE SOFTWARE. 21*4882a593Smuzhiyun */ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #ifndef CAPABILITIES_H 24*4882a593Smuzhiyun #define CAPABILITIES_H 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #include <stdbool.h> 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun enum { GLCAPS_INVALID_STENCIL_DEPTH = -1 }; 29*4882a593Smuzhiyun enum { GLCAPS_COLOR_BUF_INVALID_VALUE = -1 }; 30*4882a593Smuzhiyun enum { GLCAPS_COLOR_BUFFERS = 20 }; 31*4882a593Smuzhiyun enum { GLCAPS_STENCIL_BIT_DEPTH_BUFFERS = 20 }; 32*4882a593Smuzhiyun enum { GLCAPS_DEPTH_BUFFERS = 20 }; 33*4882a593Smuzhiyun enum { GLCAPS_INVALID_DEPTH_VALUE = 1 }; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun struct glColorBufCapabilities { 36*4882a593Smuzhiyun char r, g, b, a; 37*4882a593Smuzhiyun bool is_argb; 38*4882a593Smuzhiyun }; 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun struct glCapabilitiesConfig { 41*4882a593Smuzhiyun bool accelerated; 42*4882a593Smuzhiyun bool stereo; 43*4882a593Smuzhiyun int aux_buffers; 44*4882a593Smuzhiyun int buffers; 45*4882a593Smuzhiyun int total_depth_buffer_depths; 46*4882a593Smuzhiyun int depth_buffers[GLCAPS_DEPTH_BUFFERS]; 47*4882a593Smuzhiyun int multisample_buffers; 48*4882a593Smuzhiyun int multisample_samples; 49*4882a593Smuzhiyun int total_stencil_bit_depths; 50*4882a593Smuzhiyun char stencil_bit_depths[GLCAPS_STENCIL_BIT_DEPTH_BUFFERS]; 51*4882a593Smuzhiyun int total_color_buffers; 52*4882a593Smuzhiyun struct glColorBufCapabilities color_buffers[GLCAPS_COLOR_BUFFERS]; 53*4882a593Smuzhiyun int total_accum_buffers; 54*4882a593Smuzhiyun struct glColorBufCapabilities accum_buffers[GLCAPS_COLOR_BUFFERS]; 55*4882a593Smuzhiyun struct glCapabilitiesConfig *next; 56*4882a593Smuzhiyun }; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun struct glCapabilities { 59*4882a593Smuzhiyun struct glCapabilitiesConfig *configurations; 60*4882a593Smuzhiyun int total_configurations; 61*4882a593Smuzhiyun }; 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun bool 64*4882a593Smuzhiyun getGlCapabilities(struct glCapabilities *cap); 65*4882a593Smuzhiyun void 66*4882a593Smuzhiyun freeGlCapabilities(struct glCapabilities *cap); 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun #endif 69