1 /* 2 * Copyright (C) 2009-2010 Francisco Jerez. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial 15 * portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 */ 26 27 #ifndef __NOUVEAU_ARRAY_H__ 28 #define __NOUVEAU_ARRAY_H__ 29 30 struct nouveau_array; 31 32 typedef unsigned (*extract_u_t)(struct nouveau_array *, int, int); 33 typedef float (*extract_f_t)(struct nouveau_array *, int, int); 34 35 struct nouveau_array { 36 int attr; 37 int stride, fields, type; 38 39 struct nouveau_bo *bo; 40 unsigned offset; 41 const void *buf; 42 43 extract_u_t extract_u; 44 extract_f_t extract_f; 45 }; 46 47 void 48 nouveau_init_array(struct nouveau_array *a, int attr, int stride, 49 int fields, int type, struct gl_buffer_object *obj, 50 const void *ptr, GLboolean map, struct gl_context *ctx); 51 52 void 53 nouveau_deinit_array(struct nouveau_array *a); 54 55 void 56 nouveau_cleanup_array(struct nouveau_array *a); 57 58 #endif 59
