1/* 2 * Copyright © 2013 Keith Packard 3 * 4 * Permission to use, copy, modify, distribute, and sell this software and its 5 * documentation for any purpose is hereby granted without fee, provided that 6 * the above copyright notice appear in all copies and that both that copyright 7 * notice and this permission notice appear in supporting documentation, and 8 * that the name of the copyright holders not be used in advertising or 9 * publicity pertaining to distribution of the software without specific, 10 * written prior permission. The copyright holders make no representations 11 * about the suitability of this software for any purpose. It is provided "as 12 * is" without express or implied warranty. 13 * 14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO 16 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR 17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 20 * OF THIS SOFTWARE. 21 */ 22 23/* This file was derived from dri2_priv.h which carries the following 24 * copyright: 25 * 26 * Copyright © 2008 Red Hat, Inc. 27 * 28 * Permission is hereby granted, free of charge, to any person obtaining a 29 * copy of this software and associated documentation files (the "Soft- 30 * ware"), to deal in the Software without restriction, including without 31 * limitation the rights to use, copy, modify, merge, publish, distribute, 32 * and/or sell copies of the Software, and to permit persons to whom the 33 * Software is furnished to do so, provided that the above copyright 34 * notice(s) and this permission notice appear in all copies of the Soft- 35 * ware and that both the above copyright notice(s) and this permission 36 * notice appear in supporting documentation. 37 * 38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 39 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- 40 * ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY 41 * RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN 42 * THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSE- 43 * QUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 44 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 45 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFOR- 46 * MANCE OF THIS SOFTWARE. 47 * 48 * Except as contained in this notice, the name of a copyright holder shall 49 * not be used in advertising or otherwise to promote the sale, use or 50 * other dealings in this Software without prior written authorization of 51 * the copyright holder. 52 * 53 * Authors: 54 * Kristian Høgsberg (krh@redhat.com) 55 */ 56 57#include <xcb/xcb.h> 58#include <xcb/dri3.h> 59#include <xcb/present.h> 60#include <xcb/sync.h> 61 62#include "loader_dri3_helper.h" 63 64struct dri3_display 65{ 66 __GLXDRIdisplay base; 67 68 const __DRIextension **loader_extensions; 69 70 /* DRI3 bits */ 71 int dri3Major; 72 int dri3Minor; 73 74 /* Present bits */ 75 int hasPresent; 76 int presentMajor; 77 int presentMinor; 78}; 79 80struct dri3_screen { 81 struct glx_screen base; 82 83 __DRIscreen *driScreen; 84 __GLXDRIscreen vtable; 85 86 /* DRI screen is created for display GPU in case of prime. 87 * This screen is used to allocate linear_buffer from 88 * display GPU space in dri3_alloc_render_buffer() function. 89 */ 90 __DRIscreen *driScreenDisplayGPU; 91 92 const __DRIimageExtension *image; 93 const __DRIimageDriverExtension *image_driver; 94 const __DRIcoreExtension *core; 95 const __DRI2flushExtension *f; 96 const __DRI2configQueryExtension *config; 97 const __DRItexBufferExtension *texBuffer; 98 const __DRI2rendererQueryExtension *rendererQuery; 99 const __DRI2interopExtension *interop; 100 const __DRIconfig **driver_configs; 101 102 void *driver; 103 int fd; 104 bool is_different_gpu; 105 bool prefer_back_buffer_reuse; 106 107 /* fd for display GPU in case of prime */ 108 int fd_display_gpu; 109 110 int show_fps_interval; 111 112 struct loader_dri3_extensions loader_dri3_ext; 113}; 114 115struct dri3_context 116{ 117 struct glx_context base; 118 __DRIcontext *driContext; 119}; 120 121struct dri3_drawable { 122 __GLXDRIdrawable base; 123 struct loader_dri3_drawable loader_drawable; 124 125 /* LIBGL_SHOW_FPS support */ 126 uint64_t previous_ust; 127 unsigned frames; 128}; 129 130 131_X_HIDDEN int 132dri3_query_renderer_integer(struct glx_screen *base, int attribute, 133 unsigned int *value); 134 135_X_HIDDEN int 136dri3_query_renderer_string(struct glx_screen *base, int attribute, 137 const char **value); 138 139_X_HIDDEN int 140dri3_interop_query_device_info(struct glx_context *ctx, 141 struct mesa_glinterop_device_info *out); 142 143_X_HIDDEN int 144dri3_interop_export_object(struct glx_context *ctx, 145 struct mesa_glinterop_export_in *in, 146 struct mesa_glinterop_export_out *out); 147