2 * Copyright (c) 2012-2015 Etnaviv 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.
24 * Wladimir J. van der Laan <laanwj@gmail.com>
27 #include "etnaviv_clear_blit.h"
29 #include "hw/common.xml.h"
31 #include "etnaviv_context.h"
32 #include "etnaviv_emit.h"
33 #include "etnaviv_emit.h"
34 #include "etnaviv_format.h"
35 #include "etnaviv_resource.h"
36 #include "etnaviv_surface.h"
37 #include "etnaviv_translate.h"
39 #include "pipe/p_defines.h"
40 #include "pipe/p_state.h"
41 #include "util/u_blitter.h"
42 #include "util/u_inlines.h"
43 #include "util/u_memory.h"
44 #include "util/u_surface.h"
46 /* Save current state for blitter operation */
48 etna_blit_save_state(struct etna_context
*ctx
)
50 util_blitter_save_vertex_buffer_slot(ctx
->blitter
, ctx
->vertex_buffer
.vb
);
51 util_blitter_save_vertex_elements(ctx
->blitter
, ctx
->vertex_elements
);
52 util_blitter_save_vertex_shader(ctx
->blitter
, ctx
->shader
.bind_vs
);
53 util_blitter_save_rasterizer(ctx
->blitter
, ctx
->rasterizer
);
54 util_blitter_save_viewport(ctx
->blitter
, &ctx
->viewport_s
);
55 util_blitter_save_scissor(ctx
->blitter
, &ctx
->scissor_s
);
56 util_blitter_save_fragment_shader(ctx
->blitter
, ctx
->shader
.bind_fs
);
57 util_blitter_save_blend(ctx
->blitter
, ctx
->blend
);
58 util_blitter_save_depth_stencil_alpha(ctx
->blitter
, ctx
->zsa
);
59 util_blitter_save_stencil_ref(ctx
->blitter
, &ctx
->stencil_ref_s
);
60 util_blitter_save_sample_mask(ctx
->blitter
, ctx
->sample_mask
);
61 util_blitter_save_framebuffer(ctx
->blitter
, &ctx
->framebuffer_s
);
62 util_blitter_save_fragment_sampler_states(ctx
->blitter
,
63 ctx
->num_fragment_samplers
, (void **)ctx
->sampler
);
64 util_blitter_save_fragment_sampler_views(ctx
->blitter
,
65 ctx
->num_fragment_sampler_views
, ctx
->sampler_view
);
68 /* Generate clear command for a surface (non-fast clear case) */
70 etna_rs_gen_clear_surface(struct etna_context
*ctx
, struct etna_surface
*surf
,
73 struct etna_resource
*dst
= etna_resource(surf
->base
.texture
);
74 uint32_t format
= translate_rs_format(surf
->base
.format
);
76 if (format
== ETNA_NO_MATCH
) {
77 BUG("etna_rs_gen_clear_surface: Unhandled clear fmt %s", util_format_name(surf
->base
.format
));
78 format
= RS_FORMAT_A8R8G8B8
;
82 /* use tiled clear if width is multiple of 16 */
83 bool tiled_clear
= (surf
->surf
.padded_width
& ETNA_RS_WIDTH_MASK
) == 0 &&
84 (surf
->surf
.padded_height
& ETNA_RS_HEIGHT_MASK
) == 0;
86 etna_compile_rs_state( ctx
, &surf
->clear_command
, &(struct rs_state
) {
87 .source_format
= format
,
88 .dest_format
= format
,
90 .dest_offset
= surf
->surf
.offset
,
91 .dest_stride
= surf
->surf
.stride
,
92 .dest_padded_height
= surf
->surf
.padded_height
,
93 .dest_tiling
= tiled_clear
? dst
->layout
: ETNA_LAYOUT_LINEAR
,
94 .dither
= {0xffffffff, 0xffffffff},
95 .width
= surf
->surf
.padded_width
, /* These must be padded to 16x4 if !LINEAR, otherwise RS will hang */
96 .height
= surf
->surf
.padded_height
,
97 .clear_value
= {clear_value
},
98 .clear_mode
= VIVS_RS_CLEAR_CONTROL_MODE_ENABLED1
,
104 etna_blit_clear_color(struct pipe_context
*pctx
, struct pipe_surface
*dst
,
105 const union pipe_color_union
*color
)
107 struct etna_context
*ctx
= etna_context(pctx
);
108 struct etna_surface
*surf
= etna_surface(dst
);
109 uint32_t new_clear_value
= translate_clear_color(surf
->base
.format
, color
);
111 if (surf
->surf
.ts_size
) { /* TS: use precompiled clear command */
112 ctx
->framebuffer
.TS_COLOR_CLEAR_VALUE
= new_clear_value
;
114 if (VIV_FEATURE(ctx
->screen
, chipMinorFeatures1
, AUTO_DISABLE
)) {
115 /* Set number of color tiles to be filled */
116 etna_set_state(ctx
->stream
, VIVS_TS_COLOR_AUTO_DISABLE_COUNT
,
117 surf
->surf
.padded_width
* surf
->surf
.padded_height
/ 16);
118 ctx
->framebuffer
.TS_MEM_CONFIG
|= VIVS_TS_MEM_CONFIG_COLOR_AUTO_DISABLE
;
121 surf
->level
->ts_valid
= true;
122 ctx
->dirty
|= ETNA_DIRTY_TS
;
123 } else if (unlikely(new_clear_value
!= surf
->level
->clear_value
)) { /* Queue normal RS clear for non-TS surfaces */
124 /* If clear color changed, re-generate stored command */
125 etna_rs_gen_clear_surface(ctx
, surf
, new_clear_value
);
128 etna_submit_rs_state(ctx
, &surf
->clear_command
);
129 surf
->level
->clear_value
= new_clear_value
;
130 resource_written(ctx
, surf
->base
.texture
);
131 etna_resource(surf
->base
.texture
)->seqno
++;
135 etna_blit_clear_zs(struct pipe_context
*pctx
, struct pipe_surface
*dst
,
136 unsigned buffers
, double depth
, unsigned stencil
)
138 struct etna_context
*ctx
= etna_context(pctx
);
139 struct etna_surface
*surf
= etna_surface(dst
);
140 uint32_t new_clear_value
= translate_clear_depth_stencil(surf
->base
.format
, depth
, stencil
);
141 uint32_t new_clear_bits
= 0, clear_bits_depth
, clear_bits_stencil
;
143 /* Get the channels to clear */
144 switch (surf
->base
.format
) {
145 case PIPE_FORMAT_Z16_UNORM
:
146 clear_bits_depth
= 0xffff;
147 clear_bits_stencil
= 0;
149 case PIPE_FORMAT_X8Z24_UNORM
:
150 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
151 clear_bits_depth
= 0xeeee;
152 clear_bits_stencil
= 0x1111;
155 clear_bits_depth
= clear_bits_stencil
= 0xffff;
159 if (buffers
& PIPE_CLEAR_DEPTH
)
160 new_clear_bits
|= clear_bits_depth
;
161 if (buffers
& PIPE_CLEAR_STENCIL
)
162 new_clear_bits
|= clear_bits_stencil
;
164 /* FIXME: when tile status is enabled, this becomes more complex as
165 * we may separately clear the depth from the stencil. In this case,
166 * we want to resolve the surface, and avoid using the tile status.
167 * We may be better off recording the pending clear operation,
168 * delaying the actual clear to the first use. This way, we can merge
169 * consecutive clears together. */
170 if (surf
->surf
.ts_size
) { /* TS: use precompiled clear command */
171 /* Set new clear depth value */
172 ctx
->framebuffer
.TS_DEPTH_CLEAR_VALUE
= new_clear_value
;
173 if (VIV_FEATURE(ctx
->screen
, chipMinorFeatures1
, AUTO_DISABLE
)) {
174 /* Set number of depth tiles to be filled */
175 etna_set_state(ctx
->stream
, VIVS_TS_DEPTH_AUTO_DISABLE_COUNT
,
176 surf
->surf
.padded_width
* surf
->surf
.padded_height
/ 16);
177 ctx
->framebuffer
.TS_MEM_CONFIG
|= VIVS_TS_MEM_CONFIG_DEPTH_AUTO_DISABLE
;
180 surf
->level
->ts_valid
= true;
181 ctx
->dirty
|= ETNA_DIRTY_TS
;
183 if (unlikely(new_clear_value
!= surf
->level
->clear_value
)) { /* Queue normal RS clear for non-TS surfaces */
184 /* If clear depth value changed, re-generate stored command */
185 etna_rs_gen_clear_surface(ctx
, surf
, new_clear_value
);
187 /* Update the channels to be cleared */
188 etna_modify_rs_clearbits(&surf
->clear_command
, new_clear_bits
);
191 etna_submit_rs_state(ctx
, &surf
->clear_command
);
192 surf
->level
->clear_value
= new_clear_value
;
193 resource_written(ctx
, surf
->base
.texture
);
194 etna_resource(surf
->base
.texture
)->seqno
++;
198 etna_clear(struct pipe_context
*pctx
, unsigned buffers
,
199 const union pipe_color_union
*color
, double depth
, unsigned stencil
)
201 struct etna_context
*ctx
= etna_context(pctx
);
203 /* Flush color and depth cache before clearing anything.
204 * This is especially important when coming from another surface, as
205 * otherwise it may clear part of the old surface instead. */
206 etna_set_state(ctx
->stream
, VIVS_GL_FLUSH_CACHE
, VIVS_GL_FLUSH_CACHE_COLOR
| VIVS_GL_FLUSH_CACHE_DEPTH
);
207 etna_stall(ctx
->stream
, SYNC_RECIPIENT_RA
, SYNC_RECIPIENT_PE
);
209 /* Preparation: Flush the TS if needed. This must be done after flushing
210 * color and depth, otherwise it can result in crashes */
211 bool need_ts_flush
= false;
212 if ((buffers
& PIPE_CLEAR_COLOR
) && ctx
->framebuffer_s
.nr_cbufs
) {
213 struct etna_surface
*surf
= etna_surface(ctx
->framebuffer_s
.cbufs
[0]);
214 if (surf
->surf
.ts_size
)
215 need_ts_flush
= true;
217 if ((buffers
& PIPE_CLEAR_DEPTHSTENCIL
) && ctx
->framebuffer_s
.zsbuf
!= NULL
) {
218 struct etna_surface
*surf
= etna_surface(ctx
->framebuffer_s
.zsbuf
);
220 if (surf
->surf
.ts_size
)
221 need_ts_flush
= true;
225 etna_set_state(ctx
->stream
, VIVS_TS_FLUSH_CACHE
, VIVS_TS_FLUSH_CACHE_FLUSH
);
227 /* No need to set up the TS here as RS clear operations (in contrast to
228 * resolve and copy) do not require the TS state.
230 if (buffers
& PIPE_CLEAR_COLOR
) {
231 for (int idx
= 0; idx
< ctx
->framebuffer_s
.nr_cbufs
; ++idx
) {
232 etna_blit_clear_color(pctx
, ctx
->framebuffer_s
.cbufs
[idx
],
237 /* Flush the color and depth caches before each RS clear operation
238 * This fixes a hang on GC600. */
239 if (buffers
& PIPE_CLEAR_DEPTHSTENCIL
&& buffers
& PIPE_CLEAR_COLOR
)
240 etna_set_state(ctx
->stream
, VIVS_GL_FLUSH_CACHE
,
241 VIVS_GL_FLUSH_CACHE_COLOR
| VIVS_GL_FLUSH_CACHE_DEPTH
);
243 if ((buffers
& PIPE_CLEAR_DEPTHSTENCIL
) && ctx
->framebuffer_s
.zsbuf
!= NULL
)
244 etna_blit_clear_zs(pctx
, ctx
->framebuffer_s
.zsbuf
, buffers
, depth
, stencil
);
246 etna_stall(ctx
->stream
, SYNC_RECIPIENT_RA
, SYNC_RECIPIENT_PE
);
250 etna_clear_render_target(struct pipe_context
*pctx
, struct pipe_surface
*dst
,
251 const union pipe_color_union
*color
, unsigned dstx
,
252 unsigned dsty
, unsigned width
, unsigned height
,
253 bool render_condition_enabled
)
255 struct etna_context
*ctx
= etna_context(pctx
);
257 /* XXX could fall back to RS when target area is full screen / resolveable
259 etna_blit_save_state(ctx
);
260 util_blitter_clear_render_target(ctx
->blitter
, dst
, color
, dstx
, dsty
, width
, height
);
264 etna_clear_depth_stencil(struct pipe_context
*pctx
, struct pipe_surface
*dst
,
265 unsigned clear_flags
, double depth
, unsigned stencil
,
266 unsigned dstx
, unsigned dsty
, unsigned width
,
267 unsigned height
, bool render_condition_enabled
)
269 struct etna_context
*ctx
= etna_context(pctx
);
271 /* XXX could fall back to RS when target area is full screen / resolveable
273 etna_blit_save_state(ctx
);
274 util_blitter_clear_depth_stencil(ctx
->blitter
, dst
, clear_flags
, depth
,
275 stencil
, dstx
, dsty
, width
, height
);
279 etna_resource_copy_region(struct pipe_context
*pctx
, struct pipe_resource
*dst
,
280 unsigned dst_level
, unsigned dstx
, unsigned dsty
,
281 unsigned dstz
, struct pipe_resource
*src
,
282 unsigned src_level
, const struct pipe_box
*src_box
)
284 struct etna_context
*ctx
= etna_context(pctx
);
286 /* The resource must be of the same format. */
287 assert(src
->format
== dst
->format
);
288 /* Resources with nr_samples > 1 are not allowed. */
289 assert(src
->nr_samples
<= 1 && dst
->nr_samples
<= 1);
291 /* XXX we can use the RS as a literal copy engine here
292 * the only complexity is tiling; the size of the boxes needs to be aligned
294 * how to handle the case where a resource is copied from/to a non-aligned
296 * from non-aligned: can fall back to rendering-based copy?
297 * to non-aligned: can fall back to rendering-based copy?
298 * XXX this goes wrong when source surface is supertiled.
300 if (util_blitter_is_copy_supported(ctx
->blitter
, dst
, src
)) {
301 etna_blit_save_state(ctx
);
302 util_blitter_copy_texture(ctx
->blitter
, dst
, dst_level
, dstx
, dsty
, dstz
,
303 src
, src_level
, src_box
);
305 util_resource_copy_region(pctx
, dst
, dst_level
, dstx
, dsty
, dstz
, src
,
311 etna_manual_blit(struct etna_resource
*dst
, struct etna_resource_level
*dst_lev
,
312 unsigned int dst_offset
, struct etna_resource
*src
,
313 struct etna_resource_level
*src_lev
, unsigned int src_offset
,
314 const struct pipe_blit_info
*blit_info
)
316 void *smap
, *srow
, *dmap
, *drow
;
319 assert(src
->layout
== ETNA_LAYOUT_TILED
);
320 assert(dst
->layout
== ETNA_LAYOUT_TILED
);
321 assert(src
->base
.nr_samples
== 0);
322 assert(dst
->base
.nr_samples
== 0);
324 tile_size
= util_format_get_blocksize(blit_info
->src
.format
) * 4 * 4;
326 smap
= etna_bo_map(src
->bo
);
330 dmap
= etna_bo_map(dst
->bo
);
334 srow
= smap
+ src_offset
;
335 drow
= dmap
+ dst_offset
;
337 etna_bo_cpu_prep(src
->bo
, DRM_ETNA_PREP_READ
);
338 etna_bo_cpu_prep(dst
->bo
, DRM_ETNA_PREP_WRITE
);
340 for (int y
= 0; y
< blit_info
->src
.box
.height
; y
+= 4) {
341 memcpy(drow
, srow
, tile_size
* blit_info
->src
.box
.width
);
342 srow
+= src_lev
->stride
* 4;
343 drow
+= dst_lev
->stride
* 4;
346 etna_bo_cpu_fini(dst
->bo
);
347 etna_bo_cpu_fini(src
->bo
);
353 etna_try_rs_blit(struct pipe_context
*pctx
,
354 const struct pipe_blit_info
*blit_info
)
356 struct etna_context
*ctx
= etna_context(pctx
);
357 struct etna_resource
*src
= etna_resource(blit_info
->src
.resource
);
358 struct etna_resource
*dst
= etna_resource(blit_info
->dst
.resource
);
359 struct compiled_rs_state copy_to_screen
;
360 uint32_t ts_mem_config
= 0;
361 int msaa_xscale
= 1, msaa_yscale
= 1;
363 /* Ensure that the level is valid */
364 assert(blit_info
->src
.level
<= src
->base
.last_level
);
365 assert(blit_info
->dst
.level
<= dst
->base
.last_level
);
367 if (!translate_samples_to_xyscale(src
->base
.nr_samples
, &msaa_xscale
, &msaa_yscale
, NULL
))
370 /* The width/height are in pixels; they do not change as a result of
371 * multi-sampling. So, when blitting from a 4x multisampled surface
372 * to a non-multisampled surface, the width and height will be
373 * identical. As we do not support scaling, reject different sizes. */
374 if (blit_info
->dst
.box
.width
!= blit_info
->src
.box
.width
||
375 blit_info
->dst
.box
.height
!= blit_info
->src
.box
.height
) {
376 DBG("scaling requested: source %dx%d destination %dx%d",
377 blit_info
->src
.box
.width
, blit_info
->src
.box
.height
,
378 blit_info
->dst
.box
.width
, blit_info
->dst
.box
.height
);
382 /* No masks - RS can't copy specific channels */
383 unsigned mask
= util_format_get_mask(blit_info
->dst
.format
);
384 if ((blit_info
->mask
& mask
) != mask
) {
385 DBG("sub-mask requested: 0x%02x vs format mask 0x%02x", blit_info
->mask
, mask
);
389 unsigned src_format
= etna_compatible_rs_format(blit_info
->src
.format
);
390 unsigned dst_format
= etna_compatible_rs_format(blit_info
->src
.format
);
391 if (translate_rs_format(src_format
) == ETNA_NO_MATCH
||
392 translate_rs_format(dst_format
) == ETNA_NO_MATCH
||
393 blit_info
->scissor_enable
|| blit_info
->src
.box
.x
!= 0 ||
394 blit_info
->src
.box
.y
!= 0 || blit_info
->dst
.box
.x
!= 0 ||
395 blit_info
->dst
.box
.y
!= 0 ||
396 blit_info
->dst
.box
.depth
!= blit_info
->src
.box
.depth
||
397 blit_info
->dst
.box
.depth
!= 1) {
401 /* Ensure that the Z coordinate is sane */
402 if (dst
->base
.target
!= PIPE_TEXTURE_CUBE
)
403 assert(blit_info
->dst
.box
.z
== 0);
404 if (src
->base
.target
!= PIPE_TEXTURE_CUBE
)
405 assert(blit_info
->src
.box
.z
== 0);
407 assert(blit_info
->src
.box
.z
< src
->base
.array_size
);
408 assert(blit_info
->dst
.box
.z
< dst
->base
.array_size
);
410 struct etna_resource_level
*src_lev
= &src
->levels
[blit_info
->src
.level
];
411 struct etna_resource_level
*dst_lev
= &dst
->levels
[blit_info
->dst
.level
];
413 /* we may be given coordinates up to the padded width to avoid
414 * any alignment issues with different tiling formats */
415 assert((blit_info
->src
.box
.x
+ blit_info
->src
.box
.width
) * msaa_xscale
<= src_lev
->padded_width
);
416 assert((blit_info
->src
.box
.y
+ blit_info
->src
.box
.height
) * msaa_yscale
<= src_lev
->padded_height
);
417 assert(blit_info
->dst
.box
.x
+ blit_info
->dst
.box
.width
<= dst_lev
->padded_width
);
418 assert(blit_info
->dst
.box
.y
+ blit_info
->dst
.box
.height
<= dst_lev
->padded_height
);
420 unsigned src_offset
=
421 src_lev
->offset
+ blit_info
->src
.box
.z
* src_lev
->layer_stride
;
422 unsigned dst_offset
=
423 dst_lev
->offset
+ blit_info
->dst
.box
.z
* dst_lev
->layer_stride
;
425 if (src_lev
->padded_width
<= ETNA_RS_WIDTH_MASK
||
426 dst_lev
->padded_width
<= ETNA_RS_WIDTH_MASK
||
427 src_lev
->padded_height
<= ETNA_RS_HEIGHT_MASK
||
428 dst_lev
->padded_height
<= ETNA_RS_HEIGHT_MASK
)
431 /* If the width is not aligned to the RS width, but is within our
432 * padding, adjust the width to suite the RS width restriction.
433 * Note: the RS width/height are converted to source samples here. */
434 unsigned int width
= blit_info
->src
.box
.width
* msaa_xscale
;
435 unsigned int height
= blit_info
->src
.box
.height
* msaa_yscale
;
436 unsigned int w_align
= ETNA_RS_WIDTH_MASK
+ 1;
437 unsigned int h_align
= (ETNA_RS_HEIGHT_MASK
+ 1) * ctx
->specs
.pixel_pipes
;
439 if (width
& (w_align
- 1) && width
>= src_lev
->width
* msaa_xscale
&& width
>= dst_lev
->width
)
440 width
= align(width
, w_align
);
442 if (height
& (h_align
- 1) && height
>= src_lev
->height
* msaa_yscale
&& height
>= dst_lev
->height
)
443 height
= align(height
, h_align
);
445 /* The padded dimensions are in samples */
446 if (width
> src_lev
->padded_width
||
447 width
> dst_lev
->padded_width
* msaa_xscale
||
448 height
> src_lev
->padded_height
||
449 height
> dst_lev
->padded_height
* msaa_yscale
)
452 if (src
->base
.nr_samples
> 1) {
453 uint32_t msaa_format
= translate_msaa_format(src_format
);
454 assert(msaa_format
!= ETNA_NO_MATCH
);
455 ts_mem_config
|= VIVS_TS_MEM_CONFIG_MSAA
| msaa_format
;
458 uint32_t to_flush
= 0;
460 if (src
->base
.bind
& PIPE_BIND_RENDER_TARGET
)
461 to_flush
|= VIVS_GL_FLUSH_CACHE_COLOR
;
462 if (src
->base
.bind
& PIPE_BIND_DEPTH_STENCIL
)
463 to_flush
|= VIVS_GL_FLUSH_CACHE_DEPTH
;
466 etna_set_state(ctx
->stream
, VIVS_GL_FLUSH_CACHE
, to_flush
);
467 etna_stall(ctx
->stream
, SYNC_RECIPIENT_RA
, SYNC_RECIPIENT_PE
);
470 /* Set up color TS to source surface before blit, if needed */
471 if (src
->levels
[blit_info
->src
.level
].ts_size
&&
472 src
->levels
[blit_info
->src
.level
].ts_valid
) {
473 struct etna_reloc reloc
;
475 src_lev
->ts_offset
+ blit_info
->src
.box
.z
* src_lev
->ts_layer_stride
;
477 etna_set_state(ctx
->stream
, VIVS_TS_MEM_CONFIG
,
478 VIVS_TS_MEM_CONFIG_COLOR_FAST_CLEAR
| ts_mem_config
);
480 memset(&reloc
, 0, sizeof(struct etna_reloc
));
481 reloc
.bo
= src
->ts_bo
;
482 reloc
.offset
= ts_offset
;
483 reloc
.flags
= ETNA_RELOC_READ
;
484 etna_set_state_reloc(ctx
->stream
, VIVS_TS_COLOR_STATUS_BASE
, &reloc
);
486 memset(&reloc
, 0, sizeof(struct etna_reloc
));
488 reloc
.offset
= src_offset
;
489 reloc
.flags
= ETNA_RELOC_READ
;
490 etna_set_state_reloc(ctx
->stream
, VIVS_TS_COLOR_SURFACE_BASE
, &reloc
);
492 etna_set_state(ctx
->stream
, VIVS_TS_COLOR_CLEAR_VALUE
,
493 src
->levels
[blit_info
->src
.level
].clear_value
);
495 etna_set_state(ctx
->stream
, VIVS_TS_MEM_CONFIG
, ts_mem_config
);
497 ctx
->dirty
|= ETNA_DIRTY_TS
;
499 /* Kick off RS here */
500 etna_compile_rs_state(ctx
, ©_to_screen
, &(struct rs_state
) {
501 .source_format
= translate_rs_format(src_format
),
502 .source_tiling
= src
->layout
,
504 .source_offset
= src_offset
,
505 .source_stride
= src_lev
->stride
,
506 .source_padded_height
= src_lev
->padded_height
,
507 .dest_format
= translate_rs_format(dst_format
),
508 .dest_tiling
= dst
->layout
,
510 .dest_offset
= dst_offset
,
511 .dest_stride
= dst_lev
->stride
,
512 .dest_padded_height
= dst_lev
->padded_height
,
513 .downsample_x
= msaa_xscale
> 1,
514 .downsample_y
= msaa_yscale
> 1,
515 .swap_rb
= translate_rb_src_dst_swap(src
->base
.format
, dst
->base
.format
),
516 .dither
= {0xffffffff, 0xffffffff}, // XXX dither when going from 24 to 16 bit?
517 .clear_mode
= VIVS_RS_CLEAR_CONTROL_MODE_DISABLED
,
522 etna_submit_rs_state(ctx
, ©_to_screen
);
523 resource_written(ctx
, &dst
->base
);
525 dst
->levels
[blit_info
->dst
.level
].ts_valid
= false;
530 if (src
->layout
== ETNA_LAYOUT_TILED
&& dst
->layout
== ETNA_LAYOUT_TILED
) {
531 etna_resource_wait(pctx
, dst
);
532 etna_resource_wait(pctx
, src
);
533 return etna_manual_blit(dst
, dst_lev
, dst_offset
, src
, src_lev
, src_offset
, blit_info
);
540 etna_blit(struct pipe_context
*pctx
, const struct pipe_blit_info
*blit_info
)
542 /* This is a more extended version of resource_copy_region */
543 /* TODO Some cases can be handled by RS; if not, fall back to rendering or
544 * even CPU copy block of pixels from info->src to info->dst
545 * (resource, level, box, format);
546 * function is used for scaling, flipping in x and y direction (negative
547 * width/height), format conversion, mask and filter and even a scissor rectangle
549 * What can the RS do for us:
550 * convert between tiling formats (layouts)
551 * downsample 2x in x and y
552 * convert between a limited number of pixel formats
554 * For the rest, fall back to util_blitter
555 * XXX this goes wrong when source surface is supertiled. */
556 struct etna_context
*ctx
= etna_context(pctx
);
557 struct pipe_blit_info info
= *blit_info
;
559 if (info
.src
.resource
->nr_samples
> 1 &&
560 info
.dst
.resource
->nr_samples
<= 1 &&
561 !util_format_is_depth_or_stencil(info
.src
.resource
->format
) &&
562 !util_format_is_pure_integer(info
.src
.resource
->format
)) {
563 DBG("color resolve unimplemented");
567 if (etna_try_rs_blit(pctx
, blit_info
))
570 if (util_try_blit_via_copy_region(pctx
, blit_info
))
573 if (info
.mask
& PIPE_MASK_S
) {
574 DBG("cannot blit stencil, skipping");
575 info
.mask
&= ~PIPE_MASK_S
;
578 if (!util_blitter_is_blit_supported(ctx
->blitter
, &info
)) {
579 DBG("blit unsupported %s -> %s",
580 util_format_short_name(info
.src
.resource
->format
),
581 util_format_short_name(info
.dst
.resource
->format
));
585 etna_blit_save_state(ctx
);
586 util_blitter_blit(ctx
->blitter
, &info
);
590 etna_flush_resource(struct pipe_context
*pctx
, struct pipe_resource
*prsc
)
592 struct etna_resource
*rsc
= etna_resource(prsc
);
595 etna_resource_older(etna_resource(rsc
->scanout
->prime
), rsc
)) {
596 etna_copy_resource(pctx
, rsc
->scanout
->prime
, prsc
, 0, 0);
597 etna_resource(rsc
->scanout
->prime
)->seqno
= rsc
->seqno
;
598 } else if (etna_resource_needs_flush(rsc
)) {
599 etna_copy_resource(pctx
, prsc
, prsc
, 0, 0);
600 rsc
->flush_seqno
= rsc
->seqno
;
605 etna_copy_resource(struct pipe_context
*pctx
, struct pipe_resource
*dst
,
606 struct pipe_resource
*src
, int first_level
, int last_level
)
608 struct etna_resource
*src_priv
= etna_resource(src
);
609 struct etna_resource
*dst_priv
= etna_resource(dst
);
611 assert(src
->format
== dst
->format
);
612 assert(src
->array_size
== dst
->array_size
);
613 assert(last_level
<= dst
->last_level
&& last_level
<= src
->last_level
);
615 struct pipe_blit_info blit
= {};
616 blit
.mask
= util_format_get_mask(dst
->format
);
617 blit
.filter
= PIPE_TEX_FILTER_NEAREST
;
618 blit
.src
.resource
= src
;
619 blit
.src
.format
= src
->format
;
620 blit
.dst
.resource
= dst
;
621 blit
.dst
.format
= dst
->format
;
622 blit
.dst
.box
.depth
= blit
.src
.box
.depth
= 1;
624 /* Copy each level and each layer */
625 for (int level
= first_level
; level
<= last_level
; level
++) {
626 blit
.src
.level
= blit
.dst
.level
= level
;
627 blit
.src
.box
.width
= blit
.dst
.box
.width
=
628 MIN2(src_priv
->levels
[level
].width
, dst_priv
->levels
[level
].width
);
629 blit
.src
.box
.height
= blit
.dst
.box
.height
=
630 MIN2(src_priv
->levels
[level
].height
, dst_priv
->levels
[level
].height
);
632 for (int layer
= 0; layer
< dst
->array_size
; layer
++) {
633 blit
.src
.box
.z
= blit
.dst
.box
.z
= layer
;
634 pctx
->blit(pctx
, &blit
);
640 etna_clear_blit_init(struct pipe_context
*pctx
)
642 pctx
->clear
= etna_clear
;
643 pctx
->clear_render_target
= etna_clear_render_target
;
644 pctx
->clear_depth_stencil
= etna_clear_depth_stencil
;
645 pctx
->resource_copy_region
= etna_resource_copy_region
;
646 pctx
->blit
= etna_blit
;
647 pctx
->flush_resource
= etna_flush_resource
;