1 /* 2 * Mesa 3-D graphics library 3 * Version: 7.8 4 * 5 * Copyright (C) 2009-2010 Chia-I Wu <olv (at) 0xlab.org> 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 23 * DEALINGS IN THE SOFTWARE. 24 */ 25 26 #ifndef _NATIVE_MODESET_H_ 27 #define _NATIVE_MODESET_H_ 28 29 #include "pipe/p_compiler.h" 30 31 struct native_display; 32 struct native_surface; 33 struct native_config; 34 35 struct native_connector { 36 int dummy; 37 }; 38 39 struct native_mode { 40 const char *desc; 41 int width, height; 42 int refresh_rate; /* HZ * 1000 */ 43 }; 44 45 /** 46 * Mode setting interface of the native display. It exposes the mode setting 47 * capabilities of the underlying graphics hardware. 48 */ 49 struct native_display_modeset { 50 /** 51 * Get the available physical connectors and the number of CRTCs. 52 */ 53 const struct native_connector **(*get_connectors)(struct native_display *ndpy, 54 int *num_connectors, 55 int *num_crtcs); 56 57 /** 58 * Get the current supported modes of a connector. The returned modes may 59 * change every time this function is called and those from previous calls 60 * might become invalid. 61 */ 62 const struct native_mode **(*get_modes)(struct native_display *ndpy, 63 const struct native_connector *nconn, 64 int *num_modes); 65 66 /** 67 * Create a scan-out surface. Required unless no config has scanout_bit 68 * set. 69 */ 70 struct native_surface *(*create_scanout_surface)(struct native_display *ndpy, 71 const struct native_config *nconf, 72 uint width, uint height); 73 74 /** 75 * Program the CRTC to output the surface to the given connectors with the 76 * given mode. When surface is not given, the CRTC is disabled. 77 * 78 * This interface does not export a way to query capabilities of the CRTCs. 79 * The native display usually needs to dynamically map the index to a CRTC 80 * that supports the given connectors. 81 */ 82 boolean (*program)(struct native_display *ndpy, int crtc_idx, 83 struct native_surface *nsurf, uint x, uint y, 84 const struct native_connector **nconns, int num_nconns, 85 const struct native_mode *nmode); 86 }; 87 88 #endif /* _NATIVE_MODESET_H_ */ 89
