2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
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 AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
23 #include "util/u_surface.h"
24 #include "util/u_blitter.h"
25 #include "util/u_format.h"
26 #include "radeonsi_pipe.h"
29 enum r600_blitter_op
/* bitmask */
31 R600_SAVE_TEXTURES
= 1,
32 R600_SAVE_FRAMEBUFFER
= 2,
33 R600_DISABLE_RENDER_COND
= 4,
37 R600_CLEAR_SURFACE
= R600_SAVE_FRAMEBUFFER
,
39 R600_COPY
= R600_SAVE_FRAMEBUFFER
| R600_SAVE_TEXTURES
|
40 R600_DISABLE_RENDER_COND
,
42 R600_BLIT
= R600_SAVE_FRAMEBUFFER
| R600_SAVE_TEXTURES
|
43 R600_DISABLE_RENDER_COND
,
45 R600_DECOMPRESS
= R600_SAVE_FRAMEBUFFER
| R600_DISABLE_RENDER_COND
,
48 static void r600_blitter_begin(struct pipe_context
*ctx
, enum r600_blitter_op op
)
50 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
52 r600_context_queries_suspend(rctx
);
54 util_blitter_save_blend(rctx
->blitter
, rctx
->queued
.named
.blend
);
55 util_blitter_save_depth_stencil_alpha(rctx
->blitter
, rctx
->queued
.named
.dsa
);
56 util_blitter_save_stencil_ref(rctx
->blitter
, &rctx
->stencil_ref
);
57 util_blitter_save_rasterizer(rctx
->blitter
, rctx
->queued
.named
.rasterizer
);
58 util_blitter_save_fragment_shader(rctx
->blitter
, rctx
->ps_shader
);
59 util_blitter_save_vertex_shader(rctx
->blitter
, rctx
->vs_shader
);
60 util_blitter_save_vertex_elements(rctx
->blitter
, rctx
->vertex_elements
);
61 if (rctx
->queued
.named
.viewport
) {
62 util_blitter_save_viewport(rctx
->blitter
, &rctx
->queued
.named
.viewport
->viewport
);
64 util_blitter_save_vertex_buffer_slot(rctx
->blitter
, rctx
->vertex_buffer
);
65 util_blitter_save_so_targets(rctx
->blitter
, rctx
->num_so_targets
,
66 (struct pipe_stream_output_target
**)rctx
->so_targets
);
68 if (op
& R600_SAVE_FRAMEBUFFER
)
69 util_blitter_save_framebuffer(rctx
->blitter
, &rctx
->framebuffer
);
71 if (op
& R600_SAVE_TEXTURES
) {
72 util_blitter_save_fragment_sampler_states(
73 rctx
->blitter
, rctx
->ps_samplers
.n_samplers
,
74 (void**)rctx
->ps_samplers
.samplers
);
76 util_blitter_save_fragment_sampler_views(
77 rctx
->blitter
, rctx
->ps_samplers
.n_views
,
78 (struct pipe_sampler_view
**)rctx
->ps_samplers
.views
);
81 if ((op
& R600_DISABLE_RENDER_COND
) && rctx
->current_render_cond
) {
82 rctx
->saved_render_cond
= rctx
->current_render_cond
;
83 rctx
->saved_render_cond_mode
= rctx
->current_render_cond_mode
;
84 rctx
->context
.render_condition(&rctx
->context
, NULL
, 0);
89 static void r600_blitter_end(struct pipe_context
*ctx
)
91 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
92 if (rctx
->saved_render_cond
) {
93 rctx
->context
.render_condition(&rctx
->context
,
94 rctx
->saved_render_cond
,
95 rctx
->saved_render_cond_mode
);
96 rctx
->saved_render_cond
= NULL
;
98 r600_context_queries_resume(rctx
);
101 static unsigned u_num_layers(struct pipe_resource
*r
, unsigned level
)
104 case PIPE_TEXTURE_CUBE
:
106 case PIPE_TEXTURE_3D
:
107 return u_minify(r
->depth0
, level
);
108 case PIPE_TEXTURE_1D_ARRAY
:
109 return r
->array_size
;
110 case PIPE_TEXTURE_2D_ARRAY
:
111 return r
->array_size
;
117 void si_blit_uncompress_depth(struct pipe_context
*ctx
, struct r600_resource_texture
*texture
)
119 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
120 unsigned layer
, level
;
123 if (!texture
->dirty_db
)
126 for (level
= 0; level
<= texture
->resource
.b
.b
.last_level
; level
++) {
127 unsigned num_layers
= u_num_layers(&texture
->resource
.b
.b
, level
);
129 for (layer
= 0; layer
< num_layers
; layer
++) {
130 struct pipe_surface
*zsurf
, *cbsurf
, surf_tmpl
;
132 surf_tmpl
.format
= texture
->real_format
;
133 surf_tmpl
.u
.tex
.level
= level
;
134 surf_tmpl
.u
.tex
.first_layer
= layer
;
135 surf_tmpl
.u
.tex
.last_layer
= layer
;
137 zsurf
= ctx
->create_surface(ctx
, &texture
->resource
.b
.b
, &surf_tmpl
);
139 surf_tmpl
.format
= texture
->flushed_depth_texture
->real_format
;
140 cbsurf
= ctx
->create_surface(ctx
,
141 (struct pipe_resource
*)texture
->flushed_depth_texture
, &surf_tmpl
);
143 r600_blitter_begin(ctx
, R600_DECOMPRESS
);
144 util_blitter_custom_depth_stencil(rctx
->blitter
, zsurf
, cbsurf
, ~0, rctx
->custom_dsa_flush
, depth
);
145 r600_blitter_end(ctx
);
147 pipe_surface_reference(&zsurf
, NULL
);
148 pipe_surface_reference(&cbsurf
, NULL
);
152 texture
->dirty_db
= FALSE
;
155 void si_flush_depth_textures(struct r600_context
*rctx
)
159 /* FIXME: This handles fragment shader textures only. */
161 for (i
= 0; i
< rctx
->ps_samplers
.n_views
; ++i
) {
162 struct si_pipe_sampler_view
*view
;
163 struct r600_resource_texture
*tex
;
165 view
= rctx
->ps_samplers
.views
[i
];
168 tex
= (struct r600_resource_texture
*)view
->base
.texture
;
172 if (tex
->is_flushing_texture
)
175 si_blit_uncompress_depth(&rctx
->context
, tex
);
178 /* also check CB here */
179 for (i
= 0; i
< rctx
->framebuffer
.nr_cbufs
; i
++) {
180 struct r600_resource_texture
*tex
;
181 tex
= (struct r600_resource_texture
*)rctx
->framebuffer
.cbufs
[i
]->texture
;
186 if (tex
->is_flushing_texture
)
189 si_blit_uncompress_depth(&rctx
->context
, tex
);
193 static void r600_clear(struct pipe_context
*ctx
, unsigned buffers
,
194 const union pipe_color_union
*color
,
195 double depth
, unsigned stencil
)
197 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
198 struct pipe_framebuffer_state
*fb
= &rctx
->framebuffer
;
200 r600_blitter_begin(ctx
, R600_CLEAR
);
201 util_blitter_clear(rctx
->blitter
, fb
->width
, fb
->height
,
202 fb
->nr_cbufs
, buffers
, fb
->nr_cbufs
? fb
->cbufs
[0]->format
: PIPE_FORMAT_NONE
,
203 color
, depth
, stencil
);
204 r600_blitter_end(ctx
);
207 static void r600_clear_render_target(struct pipe_context
*ctx
,
208 struct pipe_surface
*dst
,
209 const union pipe_color_union
*color
,
210 unsigned dstx
, unsigned dsty
,
211 unsigned width
, unsigned height
)
213 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
215 r600_blitter_begin(ctx
, R600_CLEAR_SURFACE
);
216 util_blitter_clear_render_target(rctx
->blitter
, dst
, color
,
217 dstx
, dsty
, width
, height
);
218 r600_blitter_end(ctx
);
221 static void r600_clear_depth_stencil(struct pipe_context
*ctx
,
222 struct pipe_surface
*dst
,
223 unsigned clear_flags
,
226 unsigned dstx
, unsigned dsty
,
227 unsigned width
, unsigned height
)
229 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
231 r600_blitter_begin(ctx
, R600_CLEAR_SURFACE
);
232 util_blitter_clear_depth_stencil(rctx
->blitter
, dst
, clear_flags
, depth
, stencil
,
233 dstx
, dsty
, width
, height
);
234 r600_blitter_end(ctx
);
239 /* Copy a block of pixels from one surface to another using HW. */
240 static void r600_hw_copy_region(struct pipe_context
*ctx
,
241 struct pipe_resource
*dst
,
243 unsigned dstx
, unsigned dsty
, unsigned dstz
,
244 struct pipe_resource
*src
,
246 const struct pipe_box
*src_box
)
248 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
250 r600_blitter_begin(ctx
, R600_COPY
);
251 util_blitter_copy_texture(rctx
->blitter
, dst
, dst_level
, dstx
, dsty
, dstz
,
252 src
, src_level
, src_box
, PIPE_MASK_RGBAZS
, TRUE
);
253 r600_blitter_end(ctx
);
256 struct texture_orig_info
{
266 static void r600_compressed_to_blittable(struct pipe_resource
*tex
,
268 struct texture_orig_info
*orig
)
270 struct r600_resource_texture
*rtex
= (struct r600_resource_texture
*)tex
;
271 unsigned pixsize
= util_format_get_blocksize(rtex
->real_format
);
273 int new_height
, new_width
;
275 orig
->format
= tex
->format
;
276 orig
->width0
= tex
->width0
;
277 orig
->height0
= tex
->height0
;
278 orig
->npix0_x
= rtex
->surface
.level
[0].npix_x
;
279 orig
->npix0_y
= rtex
->surface
.level
[0].npix_y
;
280 orig
->npix_x
= rtex
->surface
.level
[level
].npix_x
;
281 orig
->npix_y
= rtex
->surface
.level
[level
].npix_y
;
284 new_format
= PIPE_FORMAT_R16G16B16A16_UINT
; /* 64-bit block */
286 new_format
= PIPE_FORMAT_R32G32B32A32_UINT
; /* 128-bit block */
288 new_width
= util_format_get_nblocksx(tex
->format
, orig
->width0
);
289 new_height
= util_format_get_nblocksy(tex
->format
, orig
->height0
);
291 tex
->width0
= new_width
;
292 tex
->height0
= new_height
;
293 tex
->format
= new_format
;
294 rtex
->surface
.level
[0].npix_x
= util_format_get_nblocksx(orig
->format
, orig
->npix0_x
);
295 rtex
->surface
.level
[0].npix_y
= util_format_get_nblocksy(orig
->format
, orig
->npix0_y
);
296 rtex
->surface
.level
[level
].npix_x
= util_format_get_nblocksx(orig
->format
, orig
->npix_x
);
297 rtex
->surface
.level
[level
].npix_y
= util_format_get_nblocksy(orig
->format
, orig
->npix_y
);
300 static void r600_reset_blittable_to_compressed(struct pipe_resource
*tex
,
302 struct texture_orig_info
*orig
)
304 struct r600_resource_texture
*rtex
= (struct r600_resource_texture
*)tex
;
306 tex
->format
= orig
->format
;
307 tex
->width0
= orig
->width0
;
308 tex
->height0
= orig
->height0
;
309 rtex
->surface
.level
[0].npix_x
= orig
->npix0_x
;
310 rtex
->surface
.level
[0].npix_y
= orig
->npix0_y
;
311 rtex
->surface
.level
[level
].npix_x
= orig
->npix_x
;
312 rtex
->surface
.level
[level
].npix_y
= orig
->npix_y
;
315 static void r600_resource_copy_region(struct pipe_context
*ctx
,
316 struct pipe_resource
*dst
,
318 unsigned dstx
, unsigned dsty
, unsigned dstz
,
319 struct pipe_resource
*src
,
321 const struct pipe_box
*src_box
)
323 struct r600_resource_texture
*rsrc
= (struct r600_resource_texture
*)src
;
324 struct texture_orig_info orig_info
[2];
325 struct pipe_box sbox
;
326 const struct pipe_box
*psbox
;
327 boolean restore_orig
[2];
329 memset(orig_info
, 0, sizeof(orig_info
));
331 /* Fallback for buffers. */
332 if (dst
->target
== PIPE_BUFFER
&& src
->target
== PIPE_BUFFER
) {
333 util_resource_copy_region(ctx
, dst
, dst_level
, dstx
, dsty
, dstz
,
334 src
, src_level
, src_box
);
338 if (rsrc
->depth
&& !rsrc
->is_flushing_texture
)
339 r600_texture_depth_flush(ctx
, src
, FALSE
);
341 restore_orig
[0] = restore_orig
[1] = FALSE
;
343 if (util_format_is_compressed(src
->format
)) {
344 r600_compressed_to_blittable(src
, src_level
, &orig_info
[0]);
345 restore_orig
[0] = TRUE
;
346 sbox
.x
= util_format_get_nblocksx(orig_info
[0].format
, src_box
->x
);
347 sbox
.y
= util_format_get_nblocksy(orig_info
[0].format
, src_box
->y
);
349 sbox
.width
= util_format_get_nblocksx(orig_info
[0].format
, src_box
->width
);
350 sbox
.height
= util_format_get_nblocksy(orig_info
[0].format
, src_box
->height
);
351 sbox
.depth
= src_box
->depth
;
356 if (util_format_is_compressed(dst
->format
)) {
357 r600_compressed_to_blittable(dst
, dst_level
, &orig_info
[1]);
358 restore_orig
[1] = TRUE
;
359 /* translate the dst box as well */
360 dstx
= util_format_get_nblocksx(orig_info
[1].format
, dstx
);
361 dsty
= util_format_get_nblocksy(orig_info
[1].format
, dsty
);
364 r600_hw_copy_region(ctx
, dst
, dst_level
, dstx
, dsty
, dstz
,
365 src
, src_level
, psbox
);
368 r600_reset_blittable_to_compressed(src
, src_level
, &orig_info
[0]);
371 r600_reset_blittable_to_compressed(dst
, dst_level
, &orig_info
[1]);
374 static void si_blit(struct pipe_context
*ctx
,
375 const struct pipe_blit_info
*info
)
377 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
378 struct r600_resource_texture
*rsrc
= (struct r600_resource_texture
*)info
->src
.resource
;
380 assert(util_blitter_is_blit_supported(rctx
->blitter
, info
));
382 if (info
->src
.resource
->nr_samples
> 1 &&
383 info
->dst
.resource
->nr_samples
<= 1 &&
384 !util_format_is_depth_or_stencil(info
->src
.resource
->format
) &&
385 !util_format_is_pure_integer(info
->src
.resource
->format
)) {
386 debug_printf("radeonsi: color resolve is unimplemented\n");
390 if (rsrc
->depth
&& !rsrc
->is_flushing_texture
)
391 r600_texture_depth_flush(ctx
, info
->src
.resource
, FALSE
);
393 r600_blitter_begin(ctx
, R600_BLIT
);
394 util_blitter_blit(rctx
->blitter
, info
);
395 r600_blitter_end(ctx
);
398 void si_init_blit_functions(struct r600_context
*rctx
)
400 rctx
->context
.clear
= r600_clear
;
401 rctx
->context
.clear_render_target
= r600_clear_render_target
;
402 rctx
->context
.clear_depth_stencil
= r600_clear_depth_stencil
;
403 rctx
->context
.resource_copy_region
= r600_resource_copy_region
;
404 rctx
->context
.blit
= si_blit
;
407 void r600_blit_push_depth(struct pipe_context
*ctx
, struct r600_resource_texture
*texture
)
409 struct pipe_box sbox
;
411 sbox
.x
= sbox
.y
= sbox
.z
= 0;
412 sbox
.width
= texture
->resource
.b
.b
.width0
;
413 sbox
.height
= texture
->resource
.b
.b
.height0
;
414 /* XXX that might be wrong */
417 r600_hw_copy_region(ctx
, (struct pipe_resource
*)texture
, 0,
419 (struct pipe_resource
*)texture
->flushed_depth_texture
, 0,