2 * Copyright (c) 2017-2019 Lima Project
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sub license,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
25 #include "util/u_memory.h"
26 #include "util/u_blitter.h"
27 #include "util/format/u_format.h"
28 #include "util/u_inlines.h"
29 #include "util/u_math.h"
30 #include "util/u_debug.h"
31 #include "util/u_transfer.h"
32 #include "util/u_surface.h"
33 #include "util/hash_table.h"
34 #include "util/u_drm.h"
35 #include "renderonly/renderonly.h"
37 #include "state_tracker/drm_driver.h"
39 #include "drm-uapi/drm_fourcc.h"
40 #include "drm-uapi/lima_drm.h"
42 #include "lima_screen.h"
43 #include "lima_context.h"
44 #include "lima_resource.h"
46 #include "lima_util.h"
47 #include "pan_tiling.h"
49 static struct pipe_resource
*
50 lima_resource_create_scanout(struct pipe_screen
*pscreen
,
51 const struct pipe_resource
*templat
,
52 unsigned width
, unsigned height
)
54 struct lima_screen
*screen
= lima_screen(pscreen
);
55 struct renderonly_scanout
*scanout
;
56 struct winsys_handle handle
;
57 struct pipe_resource
*pres
;
59 struct pipe_resource scanout_templat
= *templat
;
60 scanout_templat
.width0
= width
;
61 scanout_templat
.height0
= height
;
62 scanout_templat
.screen
= pscreen
;
64 scanout
= renderonly_scanout_for_resource(&scanout_templat
,
69 assert(handle
.type
== WINSYS_HANDLE_TYPE_FD
);
70 pres
= pscreen
->resource_from_handle(pscreen
, templat
, &handle
,
71 PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE
);
75 renderonly_scanout_destroy(scanout
, screen
->ro
);
79 struct lima_resource
*res
= lima_resource(pres
);
80 res
->scanout
= scanout
;
86 setup_miptree(struct lima_resource
*res
,
87 unsigned width0
, unsigned height0
,
88 bool should_align_dimensions
)
90 struct pipe_resource
*pres
= &res
->base
;
92 unsigned width
= width0
;
93 unsigned height
= height0
;
94 unsigned depth
= pres
->depth0
;
97 for (level
= 0; level
<= pres
->last_level
; level
++) {
98 uint32_t actual_level_size
;
100 unsigned aligned_width
;
101 unsigned aligned_height
;
103 if (should_align_dimensions
) {
104 aligned_width
= align(width
, 16);
105 aligned_height
= align(height
, 16);
107 aligned_width
= width
;
108 aligned_height
= height
;
111 stride
= util_format_get_stride(pres
->format
, aligned_width
);
112 actual_level_size
= stride
*
113 util_format_get_nblocksy(pres
->format
, aligned_height
) *
114 pres
->array_size
* depth
;
116 res
->levels
[level
].width
= aligned_width
;
117 res
->levels
[level
].stride
= stride
;
118 res
->levels
[level
].offset
= size
;
119 res
->levels
[level
].layer_stride
= util_format_get_stride(pres
->format
, align(width
, 16)) * align(height
, 16);
121 /* The start address of each level <= 10 must be 64-aligned
122 * in order to be able to pass the addresses
124 * The start addresses of level 11 and level 12 are passed
125 * implicitely: they start at an offset of respectively
126 * 0x0400 and 0x0800 from the start address of level 10 */
128 size
+= align(actual_level_size
, 64);
129 else if (level
!= pres
->last_level
)
132 size
+= actual_level_size
; /* Save some memory */
134 width
= u_minify(width
, 1);
135 height
= u_minify(height
, 1);
136 depth
= u_minify(depth
, 1);
142 static struct pipe_resource
*
143 lima_resource_create_bo(struct pipe_screen
*pscreen
,
144 const struct pipe_resource
*templat
,
145 unsigned width
, unsigned height
,
146 bool should_align_dimensions
)
148 struct lima_screen
*screen
= lima_screen(pscreen
);
149 struct lima_resource
*res
;
150 struct pipe_resource
*pres
;
152 res
= CALLOC_STRUCT(lima_resource
);
156 res
->base
= *templat
;
157 res
->base
.screen
= pscreen
;
158 pipe_reference_init(&res
->base
.reference
, 1);
162 uint32_t size
= setup_miptree(res
, width
, height
, should_align_dimensions
);
163 size
= align(size
, LIMA_PAGE_SIZE
);
165 res
->bo
= lima_bo_create(screen
, size
, 0);
174 static struct pipe_resource
*
175 _lima_resource_create_with_modifiers(struct pipe_screen
*pscreen
,
176 const struct pipe_resource
*templat
,
177 const uint64_t *modifiers
,
180 struct lima_screen
*screen
= lima_screen(pscreen
);
181 bool should_tile
= lima_debug
& LIMA_DEBUG_NO_TILING
? false : true;
182 unsigned width
, height
;
183 bool should_align_dimensions
;
184 bool has_user_modifiers
= true;
186 if (count
== 1 && modifiers
[0] == DRM_FORMAT_MOD_INVALID
)
187 has_user_modifiers
= false;
189 /* VBOs/PBOs are untiled (and 1 height). */
190 if (templat
->target
== PIPE_BUFFER
)
193 if (templat
->bind
& (PIPE_BIND_LINEAR
| PIPE_BIND_SCANOUT
))
196 /* If there's no user modifiers and buffer is shared we use linear */
197 if (!has_user_modifiers
&& (templat
->bind
& PIPE_BIND_SHARED
))
200 if (drm_find_modifier(DRM_FORMAT_MOD_LINEAR
, modifiers
, count
))
203 if (has_user_modifiers
&&
204 !drm_find_modifier(DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED
,
208 if (should_tile
|| (templat
->bind
& PIPE_BIND_RENDER_TARGET
) ||
209 (templat
->bind
& PIPE_BIND_DEPTH_STENCIL
)) {
210 should_align_dimensions
= true;
211 width
= align(templat
->width0
, 16);
212 height
= align(templat
->height0
, 16);
215 should_align_dimensions
= false;
216 width
= templat
->width0
;
217 height
= templat
->height0
;
220 struct pipe_resource
*pres
;
221 if (screen
->ro
&& (templat
->bind
& PIPE_BIND_SCANOUT
))
222 pres
= lima_resource_create_scanout(pscreen
, templat
, width
, height
);
224 pres
= lima_resource_create_bo(pscreen
, templat
, width
, height
,
225 should_align_dimensions
);
228 struct lima_resource
*res
= lima_resource(pres
);
229 res
->tiled
= should_tile
;
231 debug_printf("%s: pres=%p width=%u height=%u depth=%u target=%d "
232 "bind=%x usage=%d tile=%d last_level=%d\n", __func__
,
233 pres
, pres
->width0
, pres
->height0
, pres
->depth0
,
234 pres
->target
, pres
->bind
, pres
->usage
, should_tile
, templat
->last_level
);
239 static struct pipe_resource
*
240 lima_resource_create(struct pipe_screen
*pscreen
,
241 const struct pipe_resource
*templat
)
243 const uint64_t mod
= DRM_FORMAT_MOD_INVALID
;
245 return _lima_resource_create_with_modifiers(pscreen
, templat
, &mod
, 1);
248 static struct pipe_resource
*
249 lima_resource_create_with_modifiers(struct pipe_screen
*pscreen
,
250 const struct pipe_resource
*templat
,
251 const uint64_t *modifiers
,
254 struct pipe_resource tmpl
= *templat
;
256 /* gbm_bo_create_with_modifiers & gbm_surface_create_with_modifiers
257 * don't have usage parameter, but buffer created by these functions
258 * may be used for scanout. So we assume buffer created by this
259 * function always enable scanout if linear modifier is permitted.
261 if (drm_find_modifier(DRM_FORMAT_MOD_LINEAR
, modifiers
, count
))
262 tmpl
.bind
|= PIPE_BIND_SCANOUT
;
264 return _lima_resource_create_with_modifiers(pscreen
, &tmpl
, modifiers
, count
);
268 lima_resource_destroy(struct pipe_screen
*pscreen
, struct pipe_resource
*pres
)
270 struct lima_screen
*screen
= lima_screen(pscreen
);
271 struct lima_resource
*res
= lima_resource(pres
);
274 lima_bo_unreference(res
->bo
);
277 renderonly_scanout_destroy(res
->scanout
, screen
->ro
);
279 if (res
->damage
.region
)
280 FREE(res
->damage
.region
);
285 static struct pipe_resource
*
286 lima_resource_from_handle(struct pipe_screen
*pscreen
,
287 const struct pipe_resource
*templat
,
288 struct winsys_handle
*handle
, unsigned usage
)
290 struct lima_resource
*res
;
291 struct lima_screen
*screen
= lima_screen(pscreen
);
293 res
= CALLOC_STRUCT(lima_resource
);
297 struct pipe_resource
*pres
= &res
->base
;
299 pres
->screen
= pscreen
;
300 pipe_reference_init(&pres
->reference
, 1);
301 res
->levels
[0].offset
= 0;
302 res
->levels
[0].stride
= handle
->stride
;
304 res
->bo
= lima_bo_import(screen
, handle
);
310 /* check alignment for the buffer */
311 if (pres
->bind
& PIPE_BIND_RENDER_TARGET
) {
312 unsigned width
, height
, stride
, size
;
314 width
= align(pres
->width0
, 16);
315 height
= align(pres
->height0
, 16);
316 stride
= util_format_get_stride(pres
->format
, width
);
317 size
= util_format_get_2d_size(pres
->format
, stride
, height
);
319 if (res
->levels
[0].stride
!= stride
|| res
->bo
->size
< size
) {
320 debug_error("import buffer not properly aligned\n");
324 res
->levels
[0].width
= width
;
327 res
->levels
[0].width
= pres
->width0
;
329 switch (handle
->modifier
) {
330 case DRM_FORMAT_MOD_LINEAR
:
333 case DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED
:
336 case DRM_FORMAT_MOD_INVALID
:
337 /* Modifier wasn't specified and it's shared buffer. We create these
338 * as linear, so disable tiling.
343 fprintf(stderr
, "Attempted to import unsupported modifier 0x%llx\n",
344 (long long)handle
->modifier
);
351 lima_resource_destroy(pscreen
, pres
);
356 lima_resource_get_handle(struct pipe_screen
*pscreen
,
357 struct pipe_context
*pctx
,
358 struct pipe_resource
*pres
,
359 struct winsys_handle
*handle
, unsigned usage
)
361 struct lima_screen
*screen
= lima_screen(pscreen
);
362 struct lima_resource
*res
= lima_resource(pres
);
365 handle
->modifier
= DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED
;
367 handle
->modifier
= DRM_FORMAT_MOD_LINEAR
;
369 if (handle
->type
== WINSYS_HANDLE_TYPE_KMS
&& screen
->ro
&&
370 renderonly_get_handle(res
->scanout
, handle
))
373 if (!lima_bo_export(res
->bo
, handle
))
376 handle
->stride
= res
->levels
[0].stride
;
381 get_scissor_from_box(struct pipe_scissor_state
*s
,
382 const struct pipe_box
*b
, int h
)
384 int y
= h
- (b
->y
+ b
->height
);
385 /* region in tile unit */
388 s
->maxx
= (b
->x
+ b
->width
+ 0xf) >> 4;
389 s
->maxy
= (y
+ b
->height
+ 0xf) >> 4;
393 get_damage_bound_box(struct pipe_resource
*pres
,
394 const struct pipe_box
*rects
,
396 struct pipe_scissor_state
*bound
)
398 struct pipe_box b
= rects
[0];
400 for (int i
= 1; i
< nrects
; i
++)
401 u_box_union_2d(&b
, &b
, rects
+ i
);
403 int ret
= u_box_clip_2d(&b
, &b
, pres
->width0
, pres
->height0
);
405 memset(bound
, 0, sizeof(*bound
));
407 get_scissor_from_box(bound
, &b
, pres
->height0
);
411 lima_resource_set_damage_region(struct pipe_screen
*pscreen
,
412 struct pipe_resource
*pres
,
414 const struct pipe_box
*rects
)
416 struct lima_resource
*res
= lima_resource(pres
);
417 struct lima_damage_region
*damage
= &res
->damage
;
420 if (damage
->region
) {
421 FREE(damage
->region
);
422 damage
->region
= NULL
;
423 damage
->num_region
= 0;
431 * TODO: currently only check if there is any single damage
432 * region that can cover the full render target; there may
433 * be some accurate way, but a single window size damage
434 * region is most of the case from weston
436 for (i
= 0; i
< nrects
; i
++) {
437 if (rects
[i
].x
<= 0 && rects
[i
].y
<= 0 &&
438 rects
[i
].x
+ rects
[i
].width
>= pres
->width0
&&
439 rects
[i
].y
+ rects
[i
].height
>= pres
->height0
)
443 struct pipe_scissor_state
*bound
= &damage
->bound
;
444 get_damage_bound_box(pres
, rects
, nrects
, bound
);
446 damage
->region
= CALLOC(nrects
, sizeof(*damage
->region
));
450 for (i
= 0; i
< nrects
; i
++)
451 get_scissor_from_box(damage
->region
+ i
, rects
+ i
,
454 /* is region aligned to tiles? */
455 damage
->aligned
= true;
456 for (i
= 0; i
< nrects
; i
++) {
457 if (rects
[i
].x
& 0xf || rects
[i
].y
& 0xf ||
458 rects
[i
].width
& 0xf || rects
[i
].height
& 0xf) {
459 damage
->aligned
= false;
464 damage
->num_region
= nrects
;
468 lima_resource_screen_init(struct lima_screen
*screen
)
470 screen
->base
.resource_create
= lima_resource_create
;
471 screen
->base
.resource_create_with_modifiers
= lima_resource_create_with_modifiers
;
472 screen
->base
.resource_from_handle
= lima_resource_from_handle
;
473 screen
->base
.resource_destroy
= lima_resource_destroy
;
474 screen
->base
.resource_get_handle
= lima_resource_get_handle
;
475 screen
->base
.set_damage_region
= lima_resource_set_damage_region
;
478 static struct pipe_surface
*
479 lima_surface_create(struct pipe_context
*pctx
,
480 struct pipe_resource
*pres
,
481 const struct pipe_surface
*surf_tmpl
)
483 struct lima_surface
*surf
= CALLOC_STRUCT(lima_surface
);
488 assert(surf_tmpl
->u
.tex
.first_layer
== surf_tmpl
->u
.tex
.last_layer
);
490 struct pipe_surface
*psurf
= &surf
->base
;
491 unsigned level
= surf_tmpl
->u
.tex
.level
;
493 pipe_reference_init(&psurf
->reference
, 1);
494 pipe_resource_reference(&psurf
->texture
, pres
);
496 psurf
->context
= pctx
;
497 psurf
->format
= surf_tmpl
->format
;
498 psurf
->width
= u_minify(pres
->width0
, level
);
499 psurf
->height
= u_minify(pres
->height0
, level
);
500 psurf
->u
.tex
.level
= level
;
501 psurf
->u
.tex
.first_layer
= surf_tmpl
->u
.tex
.first_layer
;
502 psurf
->u
.tex
.last_layer
= surf_tmpl
->u
.tex
.last_layer
;
504 surf
->tiled_w
= align(psurf
->width
, 16) >> 4;
505 surf
->tiled_h
= align(psurf
->height
, 16) >> 4;
509 struct lima_context
*ctx
= lima_context(pctx
);
510 if (ctx
->plb_pp_stream
) {
511 struct lima_ctx_plb_pp_stream_key key
= {
512 .tiled_w
= surf
->tiled_w
,
513 .tiled_h
= surf
->tiled_h
,
516 for (int i
= 0; i
< lima_ctx_num_plb
; i
++) {
519 struct hash_entry
*entry
=
520 _mesa_hash_table_search(ctx
->plb_pp_stream
, &key
);
522 struct lima_ctx_plb_pp_stream
*s
= entry
->data
;
526 struct lima_ctx_plb_pp_stream
*s
=
527 ralloc(ctx
->plb_pp_stream
, struct lima_ctx_plb_pp_stream
);
528 s
->key
.plb_index
= i
;
529 s
->key
.tiled_w
= surf
->tiled_w
;
530 s
->key
.tiled_h
= surf
->tiled_h
;
533 _mesa_hash_table_insert(ctx
->plb_pp_stream
, &s
->key
, s
);
542 lima_surface_destroy(struct pipe_context
*pctx
, struct pipe_surface
*psurf
)
544 struct lima_surface
*surf
= lima_surface(psurf
);
545 /* psurf->context may be not equal with pctx (i.e. glxinfo) */
546 struct lima_context
*ctx
= lima_context(psurf
->context
);
548 if (ctx
->plb_pp_stream
) {
549 struct lima_ctx_plb_pp_stream_key key
= {
550 .tiled_w
= surf
->tiled_w
,
551 .tiled_h
= surf
->tiled_h
,
554 for (int i
= 0; i
< lima_ctx_num_plb
; i
++) {
557 struct hash_entry
*entry
=
558 _mesa_hash_table_search(ctx
->plb_pp_stream
, &key
);
559 struct lima_ctx_plb_pp_stream
*s
= entry
->data
;
560 if (--s
->refcnt
== 0) {
562 lima_bo_unreference(s
->bo
);
563 _mesa_hash_table_remove(ctx
->plb_pp_stream
, entry
);
569 pipe_resource_reference(&psurf
->texture
, NULL
);
574 lima_transfer_map(struct pipe_context
*pctx
,
575 struct pipe_resource
*pres
,
578 const struct pipe_box
*box
,
579 struct pipe_transfer
**pptrans
)
581 struct lima_context
*ctx
= lima_context(pctx
);
582 struct lima_resource
*res
= lima_resource(pres
);
583 struct lima_bo
*bo
= res
->bo
;
584 struct lima_transfer
*trans
;
585 struct pipe_transfer
*ptrans
;
587 /* No direct mappings of tiled, since we need to manually
590 if (res
->tiled
&& (usage
& PIPE_TRANSFER_MAP_DIRECTLY
))
593 /* use once buffers are made sure to not read/write overlapped
594 * range, so no need to sync */
595 if (pres
->usage
!= PIPE_USAGE_STREAM
) {
596 if (usage
& PIPE_TRANSFER_READ_WRITE
) {
597 if (lima_need_flush(ctx
, bo
, usage
& PIPE_TRANSFER_WRITE
))
600 unsigned op
= usage
& PIPE_TRANSFER_WRITE
?
601 LIMA_GEM_WAIT_WRITE
: LIMA_GEM_WAIT_READ
;
602 lima_bo_wait(bo
, op
, PIPE_TIMEOUT_INFINITE
);
606 if (!lima_bo_map(bo
))
609 trans
= slab_alloc(&ctx
->transfer_pool
);
613 memset(trans
, 0, sizeof(*trans
));
614 ptrans
= &trans
->base
;
616 pipe_resource_reference(&ptrans
->resource
, pres
);
617 ptrans
->level
= level
;
618 ptrans
->usage
= usage
;
624 ptrans
->stride
= util_format_get_stride(pres
->format
, ptrans
->box
.width
);
625 ptrans
->layer_stride
= ptrans
->stride
* ptrans
->box
.height
;
627 trans
->staging
= malloc(ptrans
->stride
* ptrans
->box
.height
* ptrans
->box
.depth
);
629 if (usage
& PIPE_TRANSFER_READ
) {
631 for (i
= 0; i
< ptrans
->box
.depth
; i
++)
632 panfrost_load_tiled_image(
633 trans
->staging
+ i
* ptrans
->stride
* ptrans
->box
.height
,
634 bo
->map
+ res
->levels
[level
].offset
+ (i
+ box
->z
) * res
->levels
[level
].layer_stride
,
637 res
->levels
[level
].stride
,
638 util_format_get_blocksize(pres
->format
));
641 return trans
->staging
;
643 ptrans
->stride
= res
->levels
[level
].stride
;
644 ptrans
->layer_stride
= res
->levels
[level
].layer_stride
;
646 return bo
->map
+ res
->levels
[level
].offset
+
647 box
->z
* res
->levels
[level
].layer_stride
+
648 box
->y
/ util_format_get_blockheight(pres
->format
) * ptrans
->stride
+
649 box
->x
/ util_format_get_blockwidth(pres
->format
) *
650 util_format_get_blocksize(pres
->format
);
655 lima_transfer_flush_region(struct pipe_context
*pctx
,
656 struct pipe_transfer
*ptrans
,
657 const struct pipe_box
*box
)
663 lima_transfer_unmap(struct pipe_context
*pctx
,
664 struct pipe_transfer
*ptrans
)
666 struct lima_context
*ctx
= lima_context(pctx
);
667 struct lima_transfer
*trans
= lima_transfer(ptrans
);
668 struct lima_resource
*res
= lima_resource(ptrans
->resource
);
669 struct lima_bo
*bo
= res
->bo
;
670 struct pipe_resource
*pres
;
672 if (trans
->staging
) {
674 if (ptrans
->usage
& PIPE_TRANSFER_WRITE
) {
676 for (i
= 0; i
< ptrans
->box
.depth
; i
++)
677 panfrost_store_tiled_image(
678 bo
->map
+ res
->levels
[ptrans
->level
].offset
+ (i
+ ptrans
->box
.z
) * res
->levels
[ptrans
->level
].layer_stride
,
679 trans
->staging
+ i
* ptrans
->stride
* ptrans
->box
.height
,
681 res
->levels
[ptrans
->level
].stride
,
683 util_format_get_blocksize(pres
->format
));
685 free(trans
->staging
);
688 pipe_resource_reference(&ptrans
->resource
, NULL
);
689 slab_free(&ctx
->transfer_pool
, trans
);
693 lima_util_blitter_save_states(struct lima_context
*ctx
)
695 util_blitter_save_blend(ctx
->blitter
, (void *)ctx
->blend
);
696 util_blitter_save_depth_stencil_alpha(ctx
->blitter
, (void *)ctx
->zsa
);
697 util_blitter_save_stencil_ref(ctx
->blitter
, &ctx
->stencil_ref
);
698 util_blitter_save_rasterizer(ctx
->blitter
, (void *)ctx
->rasterizer
);
699 util_blitter_save_fragment_shader(ctx
->blitter
, ctx
->fs
);
700 util_blitter_save_vertex_shader(ctx
->blitter
, ctx
->vs
);
701 util_blitter_save_viewport(ctx
->blitter
,
702 &ctx
->viewport
.transform
);
703 util_blitter_save_scissor(ctx
->blitter
, &ctx
->scissor
);
704 util_blitter_save_vertex_elements(ctx
->blitter
,
705 ctx
->vertex_elements
);
706 util_blitter_save_vertex_buffer_slot(ctx
->blitter
,
707 ctx
->vertex_buffers
.vb
);
709 util_blitter_save_framebuffer(ctx
->blitter
, &ctx
->framebuffer
.base
);
711 util_blitter_save_fragment_sampler_states(ctx
->blitter
,
712 ctx
->tex_stateobj
.num_samplers
,
713 (void**)ctx
->tex_stateobj
.samplers
);
714 util_blitter_save_fragment_sampler_views(ctx
->blitter
,
715 ctx
->tex_stateobj
.num_textures
,
716 ctx
->tex_stateobj
.textures
);
720 lima_blit(struct pipe_context
*pctx
, const struct pipe_blit_info
*blit_info
)
722 struct lima_context
*ctx
= lima_context(pctx
);
723 struct pipe_blit_info info
= *blit_info
;
725 if (util_try_blit_via_copy_region(pctx
, &info
)) {
729 if (info
.mask
& PIPE_MASK_S
) {
730 debug_printf("lima: cannot blit stencil, skipping\n");
731 info
.mask
&= ~PIPE_MASK_S
;
734 if (!util_blitter_is_blit_supported(ctx
->blitter
, &info
)) {
735 debug_printf("lima: blit unsupported %s -> %s\n",
736 util_format_short_name(info
.src
.resource
->format
),
737 util_format_short_name(info
.dst
.resource
->format
));
741 lima_util_blitter_save_states(ctx
);
743 util_blitter_blit(ctx
->blitter
, &info
);
747 lima_flush_resource(struct pipe_context
*pctx
, struct pipe_resource
*resource
)
753 lima_resource_context_init(struct lima_context
*ctx
)
755 ctx
->base
.create_surface
= lima_surface_create
;
756 ctx
->base
.surface_destroy
= lima_surface_destroy
;
758 /* TODO: optimize these functions to read/write data directly
759 * from/to target instead of creating a staging memory for tiled
762 ctx
->base
.buffer_subdata
= u_default_buffer_subdata
;
763 ctx
->base
.texture_subdata
= u_default_texture_subdata
;
764 ctx
->base
.resource_copy_region
= util_resource_copy_region
;
766 ctx
->base
.blit
= lima_blit
;
768 ctx
->base
.transfer_map
= lima_transfer_map
;
769 ctx
->base
.transfer_flush_region
= lima_transfer_flush_region
;
770 ctx
->base
.transfer_unmap
= lima_transfer_unmap
;
772 ctx
->base
.flush_resource
= lima_flush_resource
;