1 /* 2 * Copyright (C) 2009 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_SURFACE_H__ 28 #define __NOUVEAU_SURFACE_H__ 29 30 enum nouveau_surface_layout { 31 LINEAR = 0, 32 TILED, 33 SWIZZLED, 34 }; 35 36 struct nouveau_surface { 37 struct nouveau_bo *bo; 38 unsigned offset; 39 40 enum nouveau_surface_layout layout; 41 42 gl_format format; 43 unsigned cpp, pitch; 44 45 unsigned width, height; 46 }; 47 48 void 49 nouveau_surface_alloc(struct gl_context *ctx, struct nouveau_surface *s, 50 enum nouveau_surface_layout layout, 51 unsigned flags, unsigned format, 52 unsigned width, unsigned height); 53 54 void 55 nouveau_surface_ref(struct nouveau_surface *src, 56 struct nouveau_surface *dst); 57 58 #endif 59
