1fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri/************************************************************************** 2fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * 3fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * Copyright 2010 Luca Barbieri 4fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * 5fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * Permission is hereby granted, free of charge, to any person obtaining 6fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * a copy of this software and associated documentation files (the 7fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * "Software"), to deal in the Software without restriction, including 8fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * without limitation the rights to use, copy, modify, merge, publish, 9fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * distribute, sublicense, and/or sell copies of the Software, and to 10fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * permit persons to whom the Software is furnished to do so, subject to 11fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * the following conditions: 12fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * 13fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * The above copyright notice and this permission notice (including the 14fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * next paragraph) shall be included in all copies or substantial 15fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * portions of the Software. 16fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * 17fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri * 25fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri **************************************************************************/ 26fa32fde26cbb770c6ffa0a0ead529d511eab1eb1Luca Barbieri 27f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri#ifndef U_DIRTY_SURFACES_H_ 28f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri#define U_DIRTY_SURFACES_H_ 29f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 30d2dd23e85890d697ea6d848f0a3a03fe283edb0aVinson Lee#include "pipe/p_state.h" 31d2dd23e85890d697ea6d848f0a3a03fe283edb0aVinson Lee 32f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri#include "util/u_double_list.h" 33f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri#include "util/u_math.h" 34f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 35d2dd23e85890d697ea6d848f0a3a03fe283edb0aVinson Leestruct pipe_context; 36d2dd23e85890d697ea6d848f0a3a03fe283edb0aVinson Lee 37f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieritypedef void (*util_dirty_surface_flush_t) (struct pipe_context *, struct pipe_surface *); 38f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 39f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristruct util_dirty_surfaces 40f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 41f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri struct list_head dirty_list; 42f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri}; 43f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 44f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristruct util_dirty_surface 45f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 46f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri struct pipe_surface base; 47f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri struct list_head dirty_list; 48f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri}; 49f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 50f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristatic INLINE void 51f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieriutil_dirty_surfaces_init(struct util_dirty_surfaces *ds) 52f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 53f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri LIST_INITHEAD(&ds->dirty_list); 54f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri} 55f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 56f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristatic INLINE void 57f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieriutil_dirty_surfaces_use_for_sampling(struct pipe_context *pipe, struct util_dirty_surfaces *dss, util_dirty_surface_flush_t flush) 58f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 59f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri struct list_head *p, *next; 60f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri for(p = dss->dirty_list.next; p != &dss->dirty_list; p = next) 61f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri { 62f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri struct util_dirty_surface *ds = LIST_ENTRY(struct util_dirty_surface, p, dirty_list); 63f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri next = p->next; 64f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 65f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri flush(pipe, &ds->base); 66f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri } 67f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri} 68f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 69f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristatic INLINE void 70f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieriutil_dirty_surfaces_use_levels_for_sampling(struct pipe_context *pipe, struct util_dirty_surfaces *dss, unsigned first, unsigned last, util_dirty_surface_flush_t flush) 71f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 72f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri struct list_head *p, *next; 73f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri if(first > last) 74f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri return; 75f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri for(p = dss->dirty_list.next; p != &dss->dirty_list; p = next) 76f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri { 77f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri struct util_dirty_surface *ds = LIST_ENTRY(struct util_dirty_surface, p, dirty_list); 78f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri next = p->next; 79f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 804c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger if(ds->base.u.tex.level >= first && ds->base.u.tex.level <= last) 81f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri flush(pipe, &ds->base); 82f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri } 83f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri} 84f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 85f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristatic INLINE void 86f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieriutil_dirty_surfaces_use_for_sampling_with(struct pipe_context *pipe, struct util_dirty_surfaces *dss, struct pipe_sampler_view *psv, struct pipe_sampler_state *pss, util_dirty_surface_flush_t flush) 87f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 88f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri if(!LIST_IS_EMPTY(&dss->dirty_list)) 894c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger util_dirty_surfaces_use_levels_for_sampling(pipe, dss, (unsigned)pss->min_lod + psv->u.tex.first_level, 904c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger MIN2((unsigned)ceilf(pss->max_lod) + psv->u.tex.first_level, psv->u.tex.last_level), flush); 91f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri} 92f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 93f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristatic INLINE void 94f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieriutil_dirty_surface_init(struct util_dirty_surface *ds) 95f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 96f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri LIST_INITHEAD(&ds->dirty_list); 97f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri} 98f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 99f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristatic INLINE boolean 100f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieriutil_dirty_surface_is_dirty(struct util_dirty_surface *ds) 101f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 102f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri return !LIST_IS_EMPTY(&ds->dirty_list); 103f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri} 104f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 105f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristatic INLINE void 106f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieriutil_dirty_surface_set_dirty(struct util_dirty_surfaces *dss, struct util_dirty_surface *ds) 107f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 108f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri if(LIST_IS_EMPTY(&ds->dirty_list)) 109f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri LIST_ADDTAIL(&ds->dirty_list, &dss->dirty_list); 110f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri} 111f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 112f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieristatic INLINE void 113f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieriutil_dirty_surface_set_clean(struct util_dirty_surfaces *dss, struct util_dirty_surface *ds) 114f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri{ 115f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri if(!LIST_IS_EMPTY(&ds->dirty_list)) 116f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri LIST_DELINIT(&ds->dirty_list); 117f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri} 118f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri 119f9ea7a2ea94275a3783dbc24ce8e6fec2930f493Luca Barbieri#endif 120