1 /********************************************************** 2 * Copyright 2015 VMware, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without 7 * restriction, including without limitation the rights to use, copy, 8 * modify, merge, publish, distribute, sublicense, and/or sell copies 9 * of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 **********************************************************/ 25 26 #ifndef VMW_DRM_QUERY_H 27 #define VMW_DRM_QUERY_H 28 29 #include "svga3d_reg.h" 30 31 32 33 /** Guest-backed query */ 34 struct svga_winsys_gb_query 35 { 36 struct svga_winsys_buffer *buf; 37 }; 38 39 40 struct svga_winsys_gb_query * 41 vmw_svga_winsys_query_create(struct svga_winsys_screen *sws, 42 uint32 queryResultLen); 43 44 void 45 vmw_svga_winsys_query_destroy(struct svga_winsys_screen *sws, 46 struct svga_winsys_gb_query *query); 47 48 int 49 vmw_svga_winsys_query_init(struct svga_winsys_screen *sws, 50 struct svga_winsys_gb_query *query, 51 unsigned offset, 52 SVGA3dQueryState queryState); 53 54 void 55 vmw_svga_winsys_query_get_result(struct svga_winsys_screen *sws, 56 struct svga_winsys_gb_query *query, 57 unsigned offset, 58 SVGA3dQueryState *queryState, 59 void *result, uint32 resultLen); 60 61 enum pipe_error 62 vmw_swc_query_bind(struct svga_winsys_context *swc, 63 struct svga_winsys_gb_query *query, 64 unsigned flags); 65 66 #endif /* VMW_DRM_QUERY_H */ 67 68