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_blt.h"
32 #include "etnaviv_context.h"
33 #include "etnaviv_emit.h"
34 #include "etnaviv_format.h"
35 #include "etnaviv_resource.h"
36 #include "etnaviv_rs.h"
37 #include "etnaviv_surface.h"
38 #include "etnaviv_translate.h"
40 #include "pipe/p_defines.h"
41 #include "pipe/p_state.h"
42 #include "util/u_blitter.h"
43 #include "util/u_inlines.h"
44 #include "util/u_memory.h"
45 #include "util/u_surface.h"
47 /* Save current state for blitter operation */
49 etna_blit_save_state(struct etna_context
*ctx
)
51 util_blitter_save_fragment_constant_buffer_slot(ctx
->blitter
,
52 ctx
->constant_buffer
[PIPE_SHADER_FRAGMENT
].cb
);
53 util_blitter_save_vertex_buffer_slot(ctx
->blitter
, ctx
->vertex_buffer
.vb
);
54 util_blitter_save_vertex_elements(ctx
->blitter
, ctx
->vertex_elements
);
55 util_blitter_save_vertex_shader(ctx
->blitter
, ctx
->shader
.bind_vs
);
56 util_blitter_save_rasterizer(ctx
->blitter
, ctx
->rasterizer
);
57 util_blitter_save_viewport(ctx
->blitter
, &ctx
->viewport_s
);
58 util_blitter_save_scissor(ctx
->blitter
, &ctx
->scissor
);
59 util_blitter_save_fragment_shader(ctx
->blitter
, ctx
->shader
.bind_fs
);
60 util_blitter_save_blend(ctx
->blitter
, ctx
->blend
);
61 util_blitter_save_depth_stencil_alpha(ctx
->blitter
, ctx
->zsa
);
62 util_blitter_save_stencil_ref(ctx
->blitter
, &ctx
->stencil_ref_s
);
63 util_blitter_save_sample_mask(ctx
->blitter
, ctx
->sample_mask
);
64 util_blitter_save_framebuffer(ctx
->blitter
, &ctx
->framebuffer_s
);
65 util_blitter_save_fragment_sampler_states(ctx
->blitter
,
66 ctx
->num_fragment_samplers
, (void **)ctx
->sampler
);
67 util_blitter_save_fragment_sampler_views(ctx
->blitter
,
68 ctx
->num_fragment_sampler_views
, ctx
->sampler_view
);
72 etna_clear_blit_pack_rgba(enum pipe_format format
, const union pipe_color_union
*color
)
76 util_pack_color_union(format
, &uc
, color
);
78 switch (util_format_get_blocksize(format
)) {
80 uc
.ui
[0] = uc
.ui
[0] << 8 | (uc
.ui
[0] & 0xff);
83 uc
.ui
[0] = uc
.ui
[0] << 16 | (uc
.ui
[0] & 0xffff);
89 return (uint64_t) uc
.ui
[1] << 32 | uc
.ui
[0];
94 etna_blit(struct pipe_context
*pctx
, const struct pipe_blit_info
*blit_info
)
96 struct etna_context
*ctx
= etna_context(pctx
);
97 struct pipe_blit_info info
= *blit_info
;
99 if (ctx
->blit(pctx
, &info
))
102 if (util_try_blit_via_copy_region(pctx
, &info
))
105 if (info
.mask
& PIPE_MASK_S
) {
106 DBG("cannot blit stencil, skipping");
107 info
.mask
&= ~PIPE_MASK_S
;
110 if (!util_blitter_is_blit_supported(ctx
->blitter
, &info
)) {
111 DBG("blit unsupported %s -> %s",
112 util_format_short_name(info
.src
.resource
->format
),
113 util_format_short_name(info
.dst
.resource
->format
));
117 etna_blit_save_state(ctx
);
118 util_blitter_blit(ctx
->blitter
, &info
);
122 etna_clear_render_target(struct pipe_context
*pctx
, struct pipe_surface
*dst
,
123 const union pipe_color_union
*color
, unsigned dstx
,
124 unsigned dsty
, unsigned width
, unsigned height
,
125 bool render_condition_enabled
)
127 struct etna_context
*ctx
= etna_context(pctx
);
129 /* XXX could fall back to RS when target area is full screen / resolveable
131 etna_blit_save_state(ctx
);
132 util_blitter_clear_render_target(ctx
->blitter
, dst
, color
, dstx
, dsty
, width
, height
);
136 etna_clear_depth_stencil(struct pipe_context
*pctx
, struct pipe_surface
*dst
,
137 unsigned clear_flags
, double depth
, unsigned stencil
,
138 unsigned dstx
, unsigned dsty
, unsigned width
,
139 unsigned height
, bool render_condition_enabled
)
141 struct etna_context
*ctx
= etna_context(pctx
);
143 /* XXX could fall back to RS when target area is full screen / resolveable
145 etna_blit_save_state(ctx
);
146 util_blitter_clear_depth_stencil(ctx
->blitter
, dst
, clear_flags
, depth
,
147 stencil
, dstx
, dsty
, width
, height
);
151 etna_resource_copy_region(struct pipe_context
*pctx
, struct pipe_resource
*dst
,
152 unsigned dst_level
, unsigned dstx
, unsigned dsty
,
153 unsigned dstz
, struct pipe_resource
*src
,
154 unsigned src_level
, const struct pipe_box
*src_box
)
156 struct etna_context
*ctx
= etna_context(pctx
);
158 /* XXX we can use the RS as a literal copy engine here
159 * the only complexity is tiling; the size of the boxes needs to be aligned
161 * how to handle the case where a resource is copied from/to a non-aligned
163 * from non-aligned: can fall back to rendering-based copy?
164 * to non-aligned: can fall back to rendering-based copy?
165 * XXX this goes wrong when source surface is supertiled.
167 if (util_blitter_is_copy_supported(ctx
->blitter
, dst
, src
)) {
168 etna_blit_save_state(ctx
);
169 util_blitter_copy_texture(ctx
->blitter
, dst
, dst_level
, dstx
, dsty
, dstz
,
170 src
, src_level
, src_box
);
172 util_resource_copy_region(pctx
, dst
, dst_level
, dstx
, dsty
, dstz
, src
,
178 etna_flush_resource(struct pipe_context
*pctx
, struct pipe_resource
*prsc
)
180 struct etna_resource
*rsc
= etna_resource(prsc
);
183 if (etna_resource_older(rsc
, etna_resource(rsc
->render
))) {
184 etna_copy_resource(pctx
, prsc
, rsc
->render
, 0, 0);
185 rsc
->seqno
= etna_resource(rsc
->render
)->seqno
;
187 } else if (etna_resource_needs_flush(rsc
)) {
188 etna_copy_resource(pctx
, prsc
, prsc
, 0, 0);
189 rsc
->flush_seqno
= rsc
->seqno
;
194 etna_copy_resource(struct pipe_context
*pctx
, struct pipe_resource
*dst
,
195 struct pipe_resource
*src
, int first_level
, int last_level
)
197 struct etna_resource
*src_priv
= etna_resource(src
);
198 struct etna_resource
*dst_priv
= etna_resource(dst
);
200 assert(src
->format
== dst
->format
);
201 assert(src
->array_size
== dst
->array_size
);
202 assert(last_level
<= dst
->last_level
&& last_level
<= src
->last_level
);
204 struct pipe_blit_info blit
= {};
205 blit
.mask
= util_format_get_mask(dst
->format
);
206 blit
.filter
= PIPE_TEX_FILTER_NEAREST
;
207 blit
.src
.resource
= src
;
208 blit
.src
.format
= src
->format
;
209 blit
.dst
.resource
= dst
;
210 blit
.dst
.format
= dst
->format
;
211 blit
.dst
.box
.depth
= blit
.src
.box
.depth
= 1;
213 /* Copy each level and each layer */
214 for (int level
= first_level
; level
<= last_level
; level
++) {
215 blit
.src
.level
= blit
.dst
.level
= level
;
216 blit
.src
.box
.width
= blit
.dst
.box
.width
=
217 MIN2(src_priv
->levels
[level
].padded_width
, dst_priv
->levels
[level
].padded_width
);
218 blit
.src
.box
.height
= blit
.dst
.box
.height
=
219 MIN2(src_priv
->levels
[level
].padded_height
, dst_priv
->levels
[level
].padded_height
);
220 unsigned depth
= MIN2(src_priv
->levels
[level
].depth
, dst_priv
->levels
[level
].depth
);
221 if (dst
->array_size
> 1) {
222 assert(depth
== 1); /* no array of 3d texture */
223 depth
= dst
->array_size
;
226 for (int z
= 0; z
< depth
; z
++) {
227 blit
.src
.box
.z
= blit
.dst
.box
.z
= z
;
228 pctx
->blit(pctx
, &blit
);
234 etna_copy_resource_box(struct pipe_context
*pctx
, struct pipe_resource
*dst
,
235 struct pipe_resource
*src
, int level
,
236 struct pipe_box
*box
)
238 assert(src
->format
== dst
->format
);
239 assert(src
->array_size
== dst
->array_size
);
241 struct pipe_blit_info blit
= {};
242 blit
.mask
= util_format_get_mask(dst
->format
);
243 blit
.filter
= PIPE_TEX_FILTER_NEAREST
;
244 blit
.src
.resource
= src
;
245 blit
.src
.format
= src
->format
;
247 blit
.dst
.resource
= dst
;
248 blit
.dst
.format
= dst
->format
;
251 blit
.dst
.box
.depth
= blit
.src
.box
.depth
= 1;
252 blit
.src
.level
= blit
.dst
.level
= level
;
254 for (int z
= 0; z
< box
->depth
; z
++) {
255 blit
.src
.box
.z
= blit
.dst
.box
.z
= box
->z
+ z
;
256 pctx
->blit(pctx
, &blit
);
261 etna_clear_blit_init(struct pipe_context
*pctx
)
263 struct etna_context
*ctx
= etna_context(pctx
);
264 struct etna_screen
*screen
= ctx
->screen
;
266 pctx
->blit
= etna_blit
;
267 pctx
->clear_render_target
= etna_clear_render_target
;
268 pctx
->clear_depth_stencil
= etna_clear_depth_stencil
;
269 pctx
->resource_copy_region
= etna_resource_copy_region
;
270 pctx
->flush_resource
= etna_flush_resource
;
272 if (screen
->specs
.use_blt
)
273 etna_clear_blit_blt_init(pctx
);
275 etna_clear_blit_rs_init(pctx
);