u_blit.h revision 24e0a2633512afa3208969520b9e29a8b974275d
1/************************************************************************** 2 * 3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 29#ifndef U_BLIT_H 30#define U_BLIT_H 31 32 33#include "pipe/p_compiler.h" 34/* for TGSI_WRITEMASK_* specification in util_blit_pixels */ 35#include "pipe/p_shader_tokens.h" 36 37 38#ifdef __cplusplus 39extern "C" { 40#endif 41 42 43struct cso_context; 44struct pipe_context; 45struct pipe_resource; 46struct pipe_sampler_view; 47struct pipe_surface; 48 49 50extern struct blit_state * 51util_create_blit(struct pipe_context *pipe, struct cso_context *cso); 52 53extern void 54util_destroy_blit(struct blit_state *ctx); 55 56extern void 57util_blit_pixels(struct blit_state *ctx, 58 struct pipe_resource *src_tex, 59 unsigned src_level, 60 int srcX0, int srcY0, 61 int srcX1, int srcY1, 62 int srcZ0, 63 struct pipe_surface *dst, 64 int dstX0, int dstY0, 65 int dstX1, int dstY1, 66 float z, uint filter, 67 uint writemask); 68 69extern void 70util_blit_pixels_tex(struct blit_state *ctx, 71 struct pipe_sampler_view *src_sampler_view, 72 int srcX0, int srcY0, 73 int srcX1, int srcY1, 74 struct pipe_surface *dst, 75 int dstX0, int dstY0, 76 int dstX1, int dstY1, 77 float z, uint filter); 78 79#ifdef __cplusplus 80} 81#endif 82 83#endif 84