1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2010 Luca Barbieri 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * a copy of this software and associated documentation files (the 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sublicense, and/or sell copies of the Software, and to 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * portions of the Software. 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef U_DIRTY_SURFACES_H_ 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define U_DIRTY_SURFACES_H_ 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_state.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_double_list.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_math.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct pipe_context; 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef void (*util_dirty_surface_flush_t) (struct pipe_context *, struct pipe_surface *); 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct util_dirty_surfaces 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct list_head dirty_list; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct util_dirty_surface 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_surface base; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct list_head dirty_list; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgutil_dirty_surfaces_init(struct util_dirty_surfaces *ds) 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LIST_INITHEAD(&ds->dirty_list); 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgutil_dirty_surfaces_use_for_sampling(struct pipe_context *pipe, struct util_dirty_surfaces *dss, util_dirty_surface_flush_t flush) 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct list_head *p, *next; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for(p = dss->dirty_list.next; p != &dss->dirty_list; p = next) 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct util_dirty_surface *ds = LIST_ENTRY(struct util_dirty_surface, p, dirty_list); 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org next = p->next; 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org flush(pipe, &ds->base); 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgutil_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) 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct list_head *p, *next; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(first > last) 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for(p = dss->dirty_list.next; p != &dss->dirty_list; p = next) 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct util_dirty_surface *ds = LIST_ENTRY(struct util_dirty_surface, p, dirty_list); 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org next = p->next; 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(ds->base.u.tex.level >= first && ds->base.u.tex.level <= last) 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org flush(pipe, &ds->base); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgutil_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) 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!LIST_IS_EMPTY(&dss->dirty_list)) 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_dirty_surfaces_use_levels_for_sampling(pipe, dss, (unsigned)pss->min_lod + psv->u.tex.first_level, 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org MIN2((unsigned)ceilf(pss->max_lod) + psv->u.tex.first_level, psv->u.tex.last_level), flush); 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgutil_dirty_surface_init(struct util_dirty_surface *ds) 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LIST_INITHEAD(&ds->dirty_list); 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE boolean 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgutil_dirty_surface_is_dirty(struct util_dirty_surface *ds) 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return !LIST_IS_EMPTY(&ds->dirty_list); 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgutil_dirty_surface_set_dirty(struct util_dirty_surfaces *dss, struct util_dirty_surface *ds) 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(LIST_IS_EMPTY(&ds->dirty_list)) 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LIST_ADDTAIL(&ds->dirty_list, &dss->dirty_list); 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic INLINE void 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgutil_dirty_surface_set_clean(struct util_dirty_surfaces *dss, struct util_dirty_surface *ds) 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!LIST_IS_EMPTY(&ds->dirty_list)) 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org LIST_DELINIT(&ds->dirty_list); 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 120