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
;
136 surf_tmpl
.usage
= PIPE_BIND_DEPTH_STENCIL
;
138 zsurf
= ctx
->create_surface(ctx
, &texture
->resource
.b
.b
, &surf_tmpl
);
140 surf_tmpl
.format
= texture
->flushed_depth_texture
->real_format
;
141 surf_tmpl
.usage
= PIPE_BIND_RENDER_TARGET
;
142 cbsurf
= ctx
->create_surface(ctx
,
143 (struct pipe_resource
*)texture
->flushed_depth_texture
, &surf_tmpl
);
145 r600_blitter_begin(ctx
, R600_DECOMPRESS
);
146 util_blitter_custom_depth_stencil(rctx
->blitter
, zsurf
, cbsurf
, ~0, rctx
->custom_dsa_flush
, depth
);
147 r600_blitter_end(ctx
);
149 pipe_surface_reference(&zsurf
, NULL
);
150 pipe_surface_reference(&cbsurf
, NULL
);
154 texture
->dirty_db
= FALSE
;
157 void si_flush_depth_textures(struct r600_context
*rctx
)
161 /* FIXME: This handles fragment shader textures only. */
163 for (i
= 0; i
< rctx
->ps_samplers
.n_views
; ++i
) {
164 struct si_pipe_sampler_view
*view
;
165 struct r600_resource_texture
*tex
;
167 view
= rctx
->ps_samplers
.views
[i
];
170 tex
= (struct r600_resource_texture
*)view
->base
.texture
;
174 if (tex
->is_flushing_texture
)
177 si_blit_uncompress_depth(&rctx
->context
, tex
);
180 /* also check CB here */
181 for (i
= 0; i
< rctx
->framebuffer
.nr_cbufs
; i
++) {
182 struct r600_resource_texture
*tex
;
183 tex
= (struct r600_resource_texture
*)rctx
->framebuffer
.cbufs
[i
]->texture
;
188 if (tex
->is_flushing_texture
)
191 si_blit_uncompress_depth(&rctx
->context
, tex
);
195 static void r600_clear(struct pipe_context
*ctx
, unsigned buffers
,
196 const union pipe_color_union
*color
,
197 double depth
, unsigned stencil
)
199 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
200 struct pipe_framebuffer_state
*fb
= &rctx
->framebuffer
;
202 r600_blitter_begin(ctx
, R600_CLEAR
);
203 util_blitter_clear(rctx
->blitter
, fb
->width
, fb
->height
,
204 fb
->nr_cbufs
, buffers
, fb
->nr_cbufs
? fb
->cbufs
[0]->format
: PIPE_FORMAT_NONE
,
205 color
, depth
, stencil
);
206 r600_blitter_end(ctx
);
209 static void r600_clear_render_target(struct pipe_context
*ctx
,
210 struct pipe_surface
*dst
,
211 const union pipe_color_union
*color
,
212 unsigned dstx
, unsigned dsty
,
213 unsigned width
, unsigned height
)
215 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
217 r600_blitter_begin(ctx
, R600_CLEAR_SURFACE
);
218 util_blitter_clear_render_target(rctx
->blitter
, dst
, color
,
219 dstx
, dsty
, width
, height
);
220 r600_blitter_end(ctx
);
223 static void r600_clear_depth_stencil(struct pipe_context
*ctx
,
224 struct pipe_surface
*dst
,
225 unsigned clear_flags
,
228 unsigned dstx
, unsigned dsty
,
229 unsigned width
, unsigned height
)
231 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
233 r600_blitter_begin(ctx
, R600_CLEAR_SURFACE
);
234 util_blitter_clear_depth_stencil(rctx
->blitter
, dst
, clear_flags
, depth
, stencil
,
235 dstx
, dsty
, width
, height
);
236 r600_blitter_end(ctx
);
241 /* Copy a block of pixels from one surface to another using HW. */
242 static void r600_hw_copy_region(struct pipe_context
*ctx
,
243 struct pipe_resource
*dst
,
245 unsigned dstx
, unsigned dsty
, unsigned dstz
,
246 struct pipe_resource
*src
,
248 const struct pipe_box
*src_box
)
250 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
252 r600_blitter_begin(ctx
, R600_COPY
);
253 util_blitter_copy_texture(rctx
->blitter
, dst
, dst_level
, dstx
, dsty
, dstz
,
254 src
, src_level
, src_box
, PIPE_MASK_RGBAZS
, TRUE
);
255 r600_blitter_end(ctx
);
258 struct texture_orig_info
{
268 static void r600_compressed_to_blittable(struct pipe_resource
*tex
,
270 struct texture_orig_info
*orig
)
272 struct r600_resource_texture
*rtex
= (struct r600_resource_texture
*)tex
;
273 unsigned pixsize
= util_format_get_blocksize(rtex
->real_format
);
275 int new_height
, new_width
;
277 orig
->format
= tex
->format
;
278 orig
->width0
= tex
->width0
;
279 orig
->height0
= tex
->height0
;
280 orig
->npix0_x
= rtex
->surface
.level
[0].npix_x
;
281 orig
->npix0_y
= rtex
->surface
.level
[0].npix_y
;
282 orig
->npix_x
= rtex
->surface
.level
[level
].npix_x
;
283 orig
->npix_y
= rtex
->surface
.level
[level
].npix_y
;
286 new_format
= PIPE_FORMAT_R16G16B16A16_UINT
; /* 64-bit block */
288 new_format
= PIPE_FORMAT_R32G32B32A32_UINT
; /* 128-bit block */
290 new_width
= util_format_get_nblocksx(tex
->format
, orig
->width0
);
291 new_height
= util_format_get_nblocksy(tex
->format
, orig
->height0
);
293 tex
->width0
= new_width
;
294 tex
->height0
= new_height
;
295 tex
->format
= new_format
;
296 rtex
->surface
.level
[0].npix_x
= util_format_get_nblocksx(orig
->format
, orig
->npix0_x
);
297 rtex
->surface
.level
[0].npix_y
= util_format_get_nblocksy(orig
->format
, orig
->npix0_y
);
298 rtex
->surface
.level
[level
].npix_x
= util_format_get_nblocksx(orig
->format
, orig
->npix_x
);
299 rtex
->surface
.level
[level
].npix_y
= util_format_get_nblocksy(orig
->format
, orig
->npix_y
);
302 static void r600_reset_blittable_to_compressed(struct pipe_resource
*tex
,
304 struct texture_orig_info
*orig
)
306 struct r600_resource_texture
*rtex
= (struct r600_resource_texture
*)tex
;
308 tex
->format
= orig
->format
;
309 tex
->width0
= orig
->width0
;
310 tex
->height0
= orig
->height0
;
311 rtex
->surface
.level
[0].npix_x
= orig
->npix0_x
;
312 rtex
->surface
.level
[0].npix_y
= orig
->npix0_y
;
313 rtex
->surface
.level
[level
].npix_x
= orig
->npix_x
;
314 rtex
->surface
.level
[level
].npix_y
= orig
->npix_y
;
317 static void r600_resource_copy_region(struct pipe_context
*ctx
,
318 struct pipe_resource
*dst
,
320 unsigned dstx
, unsigned dsty
, unsigned dstz
,
321 struct pipe_resource
*src
,
323 const struct pipe_box
*src_box
)
325 struct r600_resource_texture
*rsrc
= (struct r600_resource_texture
*)src
;
326 struct texture_orig_info orig_info
[2];
327 struct pipe_box sbox
;
328 const struct pipe_box
*psbox
;
329 boolean restore_orig
[2];
331 memset(orig_info
, 0, sizeof(orig_info
));
333 /* Fallback for buffers. */
334 if (dst
->target
== PIPE_BUFFER
&& src
->target
== PIPE_BUFFER
) {
335 util_resource_copy_region(ctx
, dst
, dst_level
, dstx
, dsty
, dstz
,
336 src
, src_level
, src_box
);
340 if (rsrc
->depth
&& !rsrc
->is_flushing_texture
)
341 r600_texture_depth_flush(ctx
, src
, FALSE
);
343 restore_orig
[0] = restore_orig
[1] = FALSE
;
345 if (util_format_is_compressed(src
->format
)) {
346 r600_compressed_to_blittable(src
, src_level
, &orig_info
[0]);
347 restore_orig
[0] = TRUE
;
348 sbox
.x
= util_format_get_nblocksx(orig_info
[0].format
, src_box
->x
);
349 sbox
.y
= util_format_get_nblocksy(orig_info
[0].format
, src_box
->y
);
351 sbox
.width
= util_format_get_nblocksx(orig_info
[0].format
, src_box
->width
);
352 sbox
.height
= util_format_get_nblocksy(orig_info
[0].format
, src_box
->height
);
353 sbox
.depth
= src_box
->depth
;
358 if (util_format_is_compressed(dst
->format
)) {
359 r600_compressed_to_blittable(dst
, dst_level
, &orig_info
[1]);
360 restore_orig
[1] = TRUE
;
361 /* translate the dst box as well */
362 dstx
= util_format_get_nblocksx(orig_info
[1].format
, dstx
);
363 dsty
= util_format_get_nblocksy(orig_info
[1].format
, dsty
);
366 r600_hw_copy_region(ctx
, dst
, dst_level
, dstx
, dsty
, dstz
,
367 src
, src_level
, psbox
);
370 r600_reset_blittable_to_compressed(src
, src_level
, &orig_info
[0]);
373 r600_reset_blittable_to_compressed(dst
, dst_level
, &orig_info
[1]);
376 static void si_blit(struct pipe_context
*ctx
,
377 const struct pipe_blit_info
*info
)
379 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
380 struct r600_resource_texture
*rsrc
= (struct r600_resource_texture
*)info
->src
.resource
;
382 assert(util_blitter_is_blit_supported(rctx
->blitter
, info
));
384 if (info
->src
.resource
->nr_samples
> 1 &&
385 info
->dst
.resource
->nr_samples
<= 1 &&
386 !util_format_is_depth_or_stencil(info
->src
.resource
->format
) &&
387 !util_format_is_pure_integer(info
->src
.resource
->format
)) {
388 debug_printf("radeonsi: color resolve is unimplemented\n");
392 if (rsrc
->depth
&& !rsrc
->is_flushing_texture
)
393 r600_texture_depth_flush(ctx
, info
->src
.resource
, FALSE
);
395 r600_blitter_begin(ctx
, R600_BLIT
);
396 util_blitter_blit(rctx
->blitter
, info
);
397 r600_blitter_end(ctx
);
400 void si_init_blit_functions(struct r600_context
*rctx
)
402 rctx
->context
.clear
= r600_clear
;
403 rctx
->context
.clear_render_target
= r600_clear_render_target
;
404 rctx
->context
.clear_depth_stencil
= r600_clear_depth_stencil
;
405 rctx
->context
.resource_copy_region
= r600_resource_copy_region
;
406 rctx
->context
.blit
= si_blit
;
409 void r600_blit_push_depth(struct pipe_context
*ctx
, struct r600_resource_texture
*texture
)
411 struct pipe_box sbox
;
413 sbox
.x
= sbox
.y
= sbox
.z
= 0;
414 sbox
.width
= texture
->resource
.b
.b
.width0
;
415 sbox
.height
= texture
->resource
.b
.b
.height0
;
416 /* XXX that might be wrong */
419 r600_hw_copy_region(ctx
, (struct pipe_resource
*)texture
, 0,
421 (struct pipe_resource
*)texture
->flushed_depth_texture
, 0,