1 /************************************************************************** 2 * 3 * Copyright (C) 2014 Red Hat Inc. 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 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included 13 * in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 **************************************************************************/ 24 25 #ifndef VREND_WINSYS_H 26 #define VREND_WINSYS_H 27 28 #include "config.h" 29 30 #ifdef HAVE_EPOXY_EGL_H 31 #include "vrend_winsys_gbm.h" 32 #include "vrend_winsys_egl.h" 33 #endif 34 35 #include "virglrenderer.h" 36 37 #ifndef DRM_FORMAT_MOD_INVALID 38 #define DRM_FORMAT_MOD_INVALID 0x00ffffffffffffffULL 39 #endif 40 41 struct virgl_gl_ctx_param; 42 43 #ifdef HAVE_EPOXY_EGL_H 44 extern struct virgl_egl *egl; 45 extern struct virgl_gbm *gbm; 46 #endif 47 48 int vrend_winsys_init(uint32_t flags, int preferred_fd); 49 void vrend_winsys_cleanup(void); 50 51 virgl_renderer_gl_context vrend_winsys_create_context(struct virgl_gl_ctx_param *param); 52 void vrend_winsys_destroy_context(virgl_renderer_gl_context ctx); 53 int vrend_winsys_make_context_current(virgl_renderer_gl_context ctx); 54 55 int vrend_winsys_has_gl_colorspace(void); 56 57 int vrend_winsys_get_fourcc_for_texture(uint32_t tex_id, uint32_t format, int *fourcc); 58 int vrend_winsys_get_fd_for_texture(uint32_t tex_id, int *fd); 59 int vrend_winsys_get_fd_for_texture2(uint32_t tex_id, int *fd, int *stride, int *offset); 60 61 uint32_t vrend_winsys_query_video_memory(void); 62 63 #endif /* VREND_WINSYS_H */ 64