16963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul/* 26963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * Copyright 2016 VMware, Inc. 36963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * All Rights Reserved. 46963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * 56963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * Permission is hereby granted, free of charge, to any person obtaining a 66963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * copy of this software and associated documentation files (the 76963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * "Software"), to deal in the Software without restriction, including 86963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * without limitation the rights to use, copy, modify, merge, publish, 96963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * distribute, sub license, and/or sell copies of the Software, and to 106963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * permit persons to whom the Software is furnished to do so, subject to 116963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * the following conditions: 126963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * 136963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * The above copyright notice and this permission notice (including the 146963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * next paragraph) shall be included in all copies or substantial portions 156963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * of the Software. 166963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * 176963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 186963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 196963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 206963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 216963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 226963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 236963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 246963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul */ 256963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 266963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 276963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul#ifndef ST_SAMPLER_VIEW_H 286963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul#define ST_SAMPLER_VIEW_H 296963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 306963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul#include "pipe/p_compiler.h" 316963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul#include "pipe/p_context.h" 326963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul#include "pipe/p_state.h" 336963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul#include "util/u_sampler.h" 346963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 356963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulstruct st_texture_object; 366963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 376963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 386963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulstatic inline struct pipe_sampler_view * 396963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulst_create_texture_sampler_view_format(struct pipe_context *pipe, 406963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul struct pipe_resource *texture, 416963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul enum pipe_format format) 426963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul{ 436963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul struct pipe_sampler_view templ; 446963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 456963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul u_sampler_view_default_template(&templ, texture, format); 466963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 476963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul return pipe->create_sampler_view(pipe, texture, &templ); 486963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul} 496963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 506963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 516963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulstatic inline struct pipe_sampler_view * 526963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulst_create_texture_sampler_view(struct pipe_context *pipe, 536963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul struct pipe_resource *texture) 546963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul{ 556963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul return st_create_texture_sampler_view_format(pipe, texture, 566963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul texture->format); 576963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul} 586963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 596963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 606963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulextern struct pipe_sampler_view ** 616963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulst_texture_get_sampler_view(struct st_context *st, 626963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul struct st_texture_object *stObj); 636963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 646963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulextern void 656963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulst_texture_release_sampler_view(struct st_context *st, 666963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul struct st_texture_object *stObj); 676963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 686963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulextern void 696963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulst_texture_release_all_sampler_views(struct st_context *st, 706963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul struct st_texture_object *stObj); 716963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 726963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulvoid 736963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulst_texture_free_sampler_views(struct st_texture_object *stObj); 746963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 756963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 766963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulstruct pipe_sampler_view * 776963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paulst_get_texture_sampler_view_from_stobj(struct st_context *st, 786963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul struct st_texture_object *stObj, 796963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul const struct gl_sampler_object *samp, 806963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul unsigned glsl_version); 816963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 826963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul 836963f94e98e9b0a1432bc0071d495c9e31b899aeBrian Paul#endif /* ST_SAMPLER_VIEW_H */ 84