2 * Copyright 2014, 2015 Red Hat.
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.
27 #include "util/u_format.h"
28 #include "util/u_memory.h"
29 #include "util/u_math.h"
30 #include "pipe/p_state.h"
31 #include "tgsi/tgsi_dump.h"
32 #include "tgsi/tgsi_parse.h"
34 #include "virgl_context.h"
35 #include "virgl_encode.h"
36 #include "virgl_protocol.h"
37 #include "virgl_resource.h"
38 #include "virgl_screen.h"
40 static int virgl_encoder_write_cmd_dword(struct virgl_context
*ctx
,
43 int len
= (dword
>> 16);
45 if ((ctx
->cbuf
->cdw
+ len
+ 1) > VIRGL_MAX_CMDBUF_DWORDS
)
46 ctx
->base
.flush(&ctx
->base
, NULL
, 0);
48 virgl_encoder_write_dword(ctx
->cbuf
, dword
);
52 static void virgl_encoder_write_res(struct virgl_context
*ctx
,
53 struct virgl_resource
*res
)
55 struct virgl_winsys
*vws
= virgl_screen(ctx
->base
.screen
)->vws
;
57 if (res
&& res
->hw_res
)
58 vws
->emit_res(vws
, ctx
->cbuf
, res
->hw_res
, TRUE
);
60 virgl_encoder_write_dword(ctx
->cbuf
, 0);
64 int virgl_encode_bind_object(struct virgl_context
*ctx
,
65 uint32_t handle
, uint32_t object
)
67 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_BIND_OBJECT
, object
, 1));
68 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
72 int virgl_encode_delete_object(struct virgl_context
*ctx
,
73 uint32_t handle
, uint32_t object
)
75 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_DESTROY_OBJECT
, object
, 1));
76 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
80 int virgl_encode_blend_state(struct virgl_context
*ctx
,
82 const struct pipe_blend_state
*blend_state
)
87 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_BLEND
, VIRGL_OBJ_BLEND_SIZE
));
88 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
91 VIRGL_OBJ_BLEND_S0_INDEPENDENT_BLEND_ENABLE(blend_state
->independent_blend_enable
) |
92 VIRGL_OBJ_BLEND_S0_LOGICOP_ENABLE(blend_state
->logicop_enable
) |
93 VIRGL_OBJ_BLEND_S0_DITHER(blend_state
->dither
) |
94 VIRGL_OBJ_BLEND_S0_ALPHA_TO_COVERAGE(blend_state
->alpha_to_coverage
) |
95 VIRGL_OBJ_BLEND_S0_ALPHA_TO_ONE(blend_state
->alpha_to_one
);
97 virgl_encoder_write_dword(ctx
->cbuf
, tmp
);
99 tmp
= VIRGL_OBJ_BLEND_S1_LOGICOP_FUNC(blend_state
->logicop_func
);
100 virgl_encoder_write_dword(ctx
->cbuf
, tmp
);
102 for (i
= 0; i
< VIRGL_MAX_COLOR_BUFS
; i
++) {
104 VIRGL_OBJ_BLEND_S2_RT_BLEND_ENABLE(blend_state
->rt
[i
].blend_enable
) |
105 VIRGL_OBJ_BLEND_S2_RT_RGB_FUNC(blend_state
->rt
[i
].rgb_func
) |
106 VIRGL_OBJ_BLEND_S2_RT_RGB_SRC_FACTOR(blend_state
->rt
[i
].rgb_src_factor
) |
107 VIRGL_OBJ_BLEND_S2_RT_RGB_DST_FACTOR(blend_state
->rt
[i
].rgb_dst_factor
)|
108 VIRGL_OBJ_BLEND_S2_RT_ALPHA_FUNC(blend_state
->rt
[i
].alpha_func
) |
109 VIRGL_OBJ_BLEND_S2_RT_ALPHA_SRC_FACTOR(blend_state
->rt
[i
].alpha_src_factor
) |
110 VIRGL_OBJ_BLEND_S2_RT_ALPHA_DST_FACTOR(blend_state
->rt
[i
].alpha_dst_factor
) |
111 VIRGL_OBJ_BLEND_S2_RT_COLORMASK(blend_state
->rt
[i
].colormask
);
112 virgl_encoder_write_dword(ctx
->cbuf
, tmp
);
117 int virgl_encode_dsa_state(struct virgl_context
*ctx
,
119 const struct pipe_depth_stencil_alpha_state
*dsa_state
)
123 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_DSA
, VIRGL_OBJ_DSA_SIZE
));
124 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
126 tmp
= VIRGL_OBJ_DSA_S0_DEPTH_ENABLE(dsa_state
->depth
.enabled
) |
127 VIRGL_OBJ_DSA_S0_DEPTH_WRITEMASK(dsa_state
->depth
.writemask
) |
128 VIRGL_OBJ_DSA_S0_DEPTH_FUNC(dsa_state
->depth
.func
) |
129 VIRGL_OBJ_DSA_S0_ALPHA_ENABLED(dsa_state
->alpha
.enabled
) |
130 VIRGL_OBJ_DSA_S0_ALPHA_FUNC(dsa_state
->alpha
.func
);
131 virgl_encoder_write_dword(ctx
->cbuf
, tmp
);
133 for (i
= 0; i
< 2; i
++) {
134 tmp
= VIRGL_OBJ_DSA_S1_STENCIL_ENABLED(dsa_state
->stencil
[i
].enabled
) |
135 VIRGL_OBJ_DSA_S1_STENCIL_FUNC(dsa_state
->stencil
[i
].func
) |
136 VIRGL_OBJ_DSA_S1_STENCIL_FAIL_OP(dsa_state
->stencil
[i
].fail_op
) |
137 VIRGL_OBJ_DSA_S1_STENCIL_ZPASS_OP(dsa_state
->stencil
[i
].zpass_op
) |
138 VIRGL_OBJ_DSA_S1_STENCIL_ZFAIL_OP(dsa_state
->stencil
[i
].zfail_op
) |
139 VIRGL_OBJ_DSA_S1_STENCIL_VALUEMASK(dsa_state
->stencil
[i
].valuemask
) |
140 VIRGL_OBJ_DSA_S1_STENCIL_WRITEMASK(dsa_state
->stencil
[i
].writemask
);
141 virgl_encoder_write_dword(ctx
->cbuf
, tmp
);
144 virgl_encoder_write_dword(ctx
->cbuf
, fui(dsa_state
->alpha
.ref_value
));
147 int virgl_encode_rasterizer_state(struct virgl_context
*ctx
,
149 const struct pipe_rasterizer_state
*state
)
153 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_RASTERIZER
, VIRGL_OBJ_RS_SIZE
));
154 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
156 tmp
= VIRGL_OBJ_RS_S0_FLATSHADE(state
->flatshade
) |
157 VIRGL_OBJ_RS_S0_DEPTH_CLIP(state
->depth_clip
) |
158 VIRGL_OBJ_RS_S0_CLIP_HALFZ(state
->clip_halfz
) |
159 VIRGL_OBJ_RS_S0_RASTERIZER_DISCARD(state
->rasterizer_discard
) |
160 VIRGL_OBJ_RS_S0_FLATSHADE_FIRST(state
->flatshade_first
) |
161 VIRGL_OBJ_RS_S0_LIGHT_TWOSIZE(state
->light_twoside
) |
162 VIRGL_OBJ_RS_S0_SPRITE_COORD_MODE(state
->sprite_coord_mode
) |
163 VIRGL_OBJ_RS_S0_POINT_QUAD_RASTERIZATION(state
->point_quad_rasterization
) |
164 VIRGL_OBJ_RS_S0_CULL_FACE(state
->cull_face
) |
165 VIRGL_OBJ_RS_S0_FILL_FRONT(state
->fill_front
) |
166 VIRGL_OBJ_RS_S0_FILL_BACK(state
->fill_back
) |
167 VIRGL_OBJ_RS_S0_SCISSOR(state
->scissor
) |
168 VIRGL_OBJ_RS_S0_FRONT_CCW(state
->front_ccw
) |
169 VIRGL_OBJ_RS_S0_CLAMP_VERTEX_COLOR(state
->clamp_vertex_color
) |
170 VIRGL_OBJ_RS_S0_CLAMP_FRAGMENT_COLOR(state
->clamp_fragment_color
) |
171 VIRGL_OBJ_RS_S0_OFFSET_LINE(state
->offset_line
) |
172 VIRGL_OBJ_RS_S0_OFFSET_POINT(state
->offset_point
) |
173 VIRGL_OBJ_RS_S0_OFFSET_TRI(state
->offset_tri
) |
174 VIRGL_OBJ_RS_S0_POLY_SMOOTH(state
->poly_smooth
) |
175 VIRGL_OBJ_RS_S0_POLY_STIPPLE_ENABLE(state
->poly_stipple_enable
) |
176 VIRGL_OBJ_RS_S0_POINT_SMOOTH(state
->point_smooth
) |
177 VIRGL_OBJ_RS_S0_POINT_SIZE_PER_VERTEX(state
->point_size_per_vertex
) |
178 VIRGL_OBJ_RS_S0_MULTISAMPLE(state
->multisample
) |
179 VIRGL_OBJ_RS_S0_LINE_SMOOTH(state
->line_smooth
) |
180 VIRGL_OBJ_RS_S0_LINE_STIPPLE_ENABLE(state
->line_stipple_enable
) |
181 VIRGL_OBJ_RS_S0_LINE_LAST_PIXEL(state
->line_last_pixel
) |
182 VIRGL_OBJ_RS_S0_HALF_PIXEL_CENTER(state
->half_pixel_center
) |
183 VIRGL_OBJ_RS_S0_BOTTOM_EDGE_RULE(state
->bottom_edge_rule
);
185 virgl_encoder_write_dword(ctx
->cbuf
, tmp
); /* S0 */
186 virgl_encoder_write_dword(ctx
->cbuf
, fui(state
->point_size
)); /* S1 */
187 virgl_encoder_write_dword(ctx
->cbuf
, state
->sprite_coord_enable
); /* S2 */
188 tmp
= VIRGL_OBJ_RS_S3_LINE_STIPPLE_PATTERN(state
->line_stipple_pattern
) |
189 VIRGL_OBJ_RS_S3_LINE_STIPPLE_FACTOR(state
->line_stipple_factor
) |
190 VIRGL_OBJ_RS_S3_CLIP_PLANE_ENABLE(state
->clip_plane_enable
);
191 virgl_encoder_write_dword(ctx
->cbuf
, tmp
); /* S3 */
192 virgl_encoder_write_dword(ctx
->cbuf
, fui(state
->line_width
)); /* S4 */
193 virgl_encoder_write_dword(ctx
->cbuf
, fui(state
->offset_units
)); /* S5 */
194 virgl_encoder_write_dword(ctx
->cbuf
, fui(state
->offset_scale
)); /* S6 */
195 virgl_encoder_write_dword(ctx
->cbuf
, fui(state
->offset_clamp
)); /* S7 */
199 static void virgl_emit_shader_header(struct virgl_context
*ctx
,
200 uint32_t handle
, uint32_t len
,
201 uint32_t type
, uint32_t offlen
,
204 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_SHADER
, len
));
205 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
206 virgl_encoder_write_dword(ctx
->cbuf
, type
);
207 virgl_encoder_write_dword(ctx
->cbuf
, offlen
);
208 virgl_encoder_write_dword(ctx
->cbuf
, num_tokens
);
211 static void virgl_emit_shader_streamout(struct virgl_context
*ctx
,
212 const struct pipe_stream_output_info
*so_info
)
219 num_outputs
= so_info
->num_outputs
;
221 virgl_encoder_write_dword(ctx
->cbuf
, num_outputs
);
223 for (i
= 0; i
< 4; i
++)
224 virgl_encoder_write_dword(ctx
->cbuf
, so_info
->stride
[i
]);
226 for (i
= 0; i
< so_info
->num_outputs
; i
++) {
228 VIRGL_OBJ_SHADER_SO_OUTPUT_REGISTER_INDEX(so_info
->output
[i
].register_index
) |
229 VIRGL_OBJ_SHADER_SO_OUTPUT_START_COMPONENT(so_info
->output
[i
].start_component
) |
230 VIRGL_OBJ_SHADER_SO_OUTPUT_NUM_COMPONENTS(so_info
->output
[i
].num_components
) |
231 VIRGL_OBJ_SHADER_SO_OUTPUT_BUFFER(so_info
->output
[i
].output_buffer
) |
232 VIRGL_OBJ_SHADER_SO_OUTPUT_DST_OFFSET(so_info
->output
[i
].dst_offset
);
233 virgl_encoder_write_dword(ctx
->cbuf
, tmp
);
234 virgl_encoder_write_dword(ctx
->cbuf
, 0);
239 int virgl_encode_shader_state(struct virgl_context
*ctx
,
242 const struct pipe_stream_output_info
*so_info
,
243 const struct tgsi_token
*tokens
)
246 uint32_t shader_len
, len
;
248 int num_tokens
= tgsi_num_tokens(tokens
);
249 int str_total_size
= 65536;
251 uint32_t left_bytes
, base_hdr_size
, strm_hdr_size
, thispass
;
253 str
= CALLOC(1, str_total_size
);
260 bret
= tgsi_dump_str(tokens
, TGSI_DUMP_FLOAT_AS_HEX
, str
, str_total_size
);
262 fprintf(stderr
, "Failed to translate shader in available space - trying again\n");
263 old_size
= str_total_size
;
264 str_total_size
= 65536 * ++retry_size
;
265 str
= REALLOC(str
, old_size
, str_total_size
);
269 } while (bret
== false && retry_size
< 10);
274 shader_len
= strlen(str
) + 1;
276 left_bytes
= shader_len
;
279 strm_hdr_size
= so_info
->num_outputs
? so_info
->num_outputs
* 2 + 4 : 0;
283 uint32_t length
, offlen
;
284 int hdr_len
= base_hdr_size
+ (first_pass
? strm_hdr_size
: 0);
285 if (ctx
->cbuf
->cdw
+ hdr_len
+ 1 > VIRGL_MAX_CMDBUF_DWORDS
)
286 ctx
->base
.flush(&ctx
->base
, NULL
, 0);
288 thispass
= (VIRGL_MAX_CMDBUF_DWORDS
- ctx
->cbuf
->cdw
- hdr_len
- 1) * 4;
290 length
= MIN2(thispass
, left_bytes
);
291 len
= ((length
+ 3) / 4) + hdr_len
;
294 offlen
= VIRGL_OBJ_SHADER_OFFSET_VAL(shader_len
);
296 offlen
= VIRGL_OBJ_SHADER_OFFSET_VAL((uintptr_t)sptr
- (uintptr_t)str
) | VIRGL_OBJ_SHADER_OFFSET_CONT
;
298 virgl_emit_shader_header(ctx
, handle
, len
, type
, offlen
, num_tokens
);
300 virgl_emit_shader_streamout(ctx
, first_pass
? so_info
: NULL
);
302 virgl_encoder_write_block(ctx
->cbuf
, (uint8_t *)sptr
, length
);
306 left_bytes
-= length
;
314 int virgl_encode_clear(struct virgl_context
*ctx
,
316 const union pipe_color_union
*color
,
317 double depth
, unsigned stencil
)
322 STATIC_ASSERT(sizeof(qword
) == sizeof(depth
));
323 memcpy(&qword
, &depth
, sizeof(qword
));
325 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CLEAR
, 0, VIRGL_OBJ_CLEAR_SIZE
));
326 virgl_encoder_write_dword(ctx
->cbuf
, buffers
);
327 for (i
= 0; i
< 4; i
++)
328 virgl_encoder_write_dword(ctx
->cbuf
, color
->ui
[i
]);
329 virgl_encoder_write_qword(ctx
->cbuf
, qword
);
330 virgl_encoder_write_dword(ctx
->cbuf
, stencil
);
334 int virgl_encoder_set_framebuffer_state(struct virgl_context
*ctx
,
335 const struct pipe_framebuffer_state
*state
)
337 struct virgl_surface
*zsurf
= virgl_surface(state
->zsbuf
);
340 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_FRAMEBUFFER_STATE
, 0, VIRGL_SET_FRAMEBUFFER_STATE_SIZE(state
->nr_cbufs
)));
341 virgl_encoder_write_dword(ctx
->cbuf
, state
->nr_cbufs
);
342 virgl_encoder_write_dword(ctx
->cbuf
, zsurf
? zsurf
->handle
: 0);
343 for (i
= 0; i
< state
->nr_cbufs
; i
++) {
344 struct virgl_surface
*surf
= virgl_surface(state
->cbufs
[i
]);
345 virgl_encoder_write_dword(ctx
->cbuf
, surf
? surf
->handle
: 0);
351 int virgl_encoder_set_viewport_states(struct virgl_context
*ctx
,
354 const struct pipe_viewport_state
*states
)
357 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_VIEWPORT_STATE
, 0, VIRGL_SET_VIEWPORT_STATE_SIZE(num_viewports
)));
358 virgl_encoder_write_dword(ctx
->cbuf
, start_slot
);
359 for (v
= 0; v
< num_viewports
; v
++) {
360 for (i
= 0; i
< 3; i
++)
361 virgl_encoder_write_dword(ctx
->cbuf
, fui(states
[v
].scale
[i
]));
362 for (i
= 0; i
< 3; i
++)
363 virgl_encoder_write_dword(ctx
->cbuf
, fui(states
[v
].translate
[i
]));
368 int virgl_encoder_create_vertex_elements(struct virgl_context
*ctx
,
370 unsigned num_elements
,
371 const struct pipe_vertex_element
*element
)
374 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_VERTEX_ELEMENTS
, VIRGL_OBJ_VERTEX_ELEMENTS_SIZE(num_elements
)));
375 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
376 for (i
= 0; i
< num_elements
; i
++) {
377 virgl_encoder_write_dword(ctx
->cbuf
, element
[i
].src_offset
);
378 virgl_encoder_write_dword(ctx
->cbuf
, element
[i
].instance_divisor
);
379 virgl_encoder_write_dword(ctx
->cbuf
, element
[i
].vertex_buffer_index
);
380 virgl_encoder_write_dword(ctx
->cbuf
, element
[i
].src_format
);
385 int virgl_encoder_set_vertex_buffers(struct virgl_context
*ctx
,
386 unsigned num_buffers
,
387 const struct pipe_vertex_buffer
*buffers
)
390 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_VERTEX_BUFFERS
, 0, VIRGL_SET_VERTEX_BUFFERS_SIZE(num_buffers
)));
391 for (i
= 0; i
< num_buffers
; i
++) {
392 struct virgl_resource
*res
= virgl_resource(buffers
[i
].buffer
.resource
);
393 virgl_encoder_write_dword(ctx
->cbuf
, buffers
[i
].stride
);
394 virgl_encoder_write_dword(ctx
->cbuf
, buffers
[i
].buffer_offset
);
395 virgl_encoder_write_res(ctx
, res
);
400 int virgl_encoder_set_index_buffer(struct virgl_context
*ctx
,
401 const struct virgl_indexbuf
*ib
)
403 int length
= VIRGL_SET_INDEX_BUFFER_SIZE(ib
);
404 struct virgl_resource
*res
= NULL
;
406 res
= virgl_resource(ib
->buffer
);
408 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_INDEX_BUFFER
, 0, length
));
409 virgl_encoder_write_res(ctx
, res
);
411 virgl_encoder_write_dword(ctx
->cbuf
, ib
->index_size
);
412 virgl_encoder_write_dword(ctx
->cbuf
, ib
->offset
);
417 int virgl_encoder_draw_vbo(struct virgl_context
*ctx
,
418 const struct pipe_draw_info
*info
)
420 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_DRAW_VBO
, 0, VIRGL_DRAW_VBO_SIZE
));
421 virgl_encoder_write_dword(ctx
->cbuf
, info
->start
);
422 virgl_encoder_write_dword(ctx
->cbuf
, info
->count
);
423 virgl_encoder_write_dword(ctx
->cbuf
, info
->mode
);
424 virgl_encoder_write_dword(ctx
->cbuf
, !!info
->index_size
);
425 virgl_encoder_write_dword(ctx
->cbuf
, info
->instance_count
);
426 virgl_encoder_write_dword(ctx
->cbuf
, info
->index_bias
);
427 virgl_encoder_write_dword(ctx
->cbuf
, info
->start_instance
);
428 virgl_encoder_write_dword(ctx
->cbuf
, info
->primitive_restart
);
429 virgl_encoder_write_dword(ctx
->cbuf
, info
->restart_index
);
430 virgl_encoder_write_dword(ctx
->cbuf
, info
->min_index
);
431 virgl_encoder_write_dword(ctx
->cbuf
, info
->max_index
);
432 if (info
->count_from_stream_output
)
433 virgl_encoder_write_dword(ctx
->cbuf
, info
->count_from_stream_output
->buffer_size
);
435 virgl_encoder_write_dword(ctx
->cbuf
, 0);
439 int virgl_encoder_create_surface(struct virgl_context
*ctx
,
441 struct virgl_resource
*res
,
442 const struct pipe_surface
*templat
)
444 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_SURFACE
, VIRGL_OBJ_SURFACE_SIZE
));
445 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
446 virgl_encoder_write_res(ctx
, res
);
447 virgl_encoder_write_dword(ctx
->cbuf
, templat
->format
);
448 if (templat
->texture
->target
== PIPE_BUFFER
) {
449 virgl_encoder_write_dword(ctx
->cbuf
, templat
->u
.buf
.first_element
);
450 virgl_encoder_write_dword(ctx
->cbuf
, templat
->u
.buf
.last_element
);
453 virgl_encoder_write_dword(ctx
->cbuf
, templat
->u
.tex
.level
);
454 virgl_encoder_write_dword(ctx
->cbuf
, templat
->u
.tex
.first_layer
| (templat
->u
.tex
.last_layer
<< 16));
459 int virgl_encoder_create_so_target(struct virgl_context
*ctx
,
461 struct virgl_resource
*res
,
462 unsigned buffer_offset
,
463 unsigned buffer_size
)
465 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_STREAMOUT_TARGET
, VIRGL_OBJ_STREAMOUT_SIZE
));
466 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
467 virgl_encoder_write_res(ctx
, res
);
468 virgl_encoder_write_dword(ctx
->cbuf
, buffer_offset
);
469 virgl_encoder_write_dword(ctx
->cbuf
, buffer_size
);
473 static void virgl_encoder_iw_emit_header_1d(struct virgl_context
*ctx
,
474 struct virgl_resource
*res
,
475 unsigned level
, unsigned usage
,
476 const struct pipe_box
*box
,
477 unsigned stride
, unsigned layer_stride
)
479 virgl_encoder_write_res(ctx
, res
);
480 virgl_encoder_write_dword(ctx
->cbuf
, level
);
481 virgl_encoder_write_dword(ctx
->cbuf
, usage
);
482 virgl_encoder_write_dword(ctx
->cbuf
, stride
);
483 virgl_encoder_write_dword(ctx
->cbuf
, layer_stride
);
484 virgl_encoder_write_dword(ctx
->cbuf
, box
->x
);
485 virgl_encoder_write_dword(ctx
->cbuf
, box
->y
);
486 virgl_encoder_write_dword(ctx
->cbuf
, box
->z
);
487 virgl_encoder_write_dword(ctx
->cbuf
, box
->width
);
488 virgl_encoder_write_dword(ctx
->cbuf
, box
->height
);
489 virgl_encoder_write_dword(ctx
->cbuf
, box
->depth
);
492 int virgl_encoder_inline_write(struct virgl_context
*ctx
,
493 struct virgl_resource
*res
,
494 unsigned level
, unsigned usage
,
495 const struct pipe_box
*box
,
496 const void *data
, unsigned stride
,
497 unsigned layer_stride
)
499 uint32_t size
= (stride
? stride
: box
->width
) * box
->height
;
500 uint32_t length
, thispass
, left_bytes
;
501 struct pipe_box mybox
= *box
;
503 length
= 11 + (size
+ 3) / 4;
504 if ((ctx
->cbuf
->cdw
+ length
+ 1) > VIRGL_MAX_CMDBUF_DWORDS
) {
505 if (box
->height
> 1 || box
->depth
> 1) {
506 debug_printf("inline transfer failed due to multi dimensions and too large\n");
513 if (ctx
->cbuf
->cdw
+ 12 > VIRGL_MAX_CMDBUF_DWORDS
)
514 ctx
->base
.flush(&ctx
->base
, NULL
, 0);
516 thispass
= (VIRGL_MAX_CMDBUF_DWORDS
- ctx
->cbuf
->cdw
- 12) * 4;
518 length
= MIN2(thispass
, left_bytes
);
520 mybox
.width
= length
;
521 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_RESOURCE_INLINE_WRITE
, 0, ((length
+ 3) / 4) + 11));
522 virgl_encoder_iw_emit_header_1d(ctx
, res
, level
, usage
, &mybox
, stride
, layer_stride
);
523 virgl_encoder_write_block(ctx
->cbuf
, data
, length
);
524 left_bytes
-= length
;
531 int virgl_encoder_flush_frontbuffer(struct virgl_context
*ctx
,
532 struct virgl_resource
*res
)
534 // virgl_encoder_write_dword(ctx->cbuf, VIRGL_CMD0(VIRGL_CCMD_FLUSH_FRONTUBFFER, 0, 1));
535 // virgl_encoder_write_dword(ctx->cbuf, res_handle);
539 int virgl_encode_sampler_state(struct virgl_context
*ctx
,
541 const struct pipe_sampler_state
*state
)
545 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_SAMPLER_STATE
, VIRGL_OBJ_SAMPLER_STATE_SIZE
));
546 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
548 tmp
= VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_S(state
->wrap_s
) |
549 VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_T(state
->wrap_t
) |
550 VIRGL_OBJ_SAMPLE_STATE_S0_WRAP_R(state
->wrap_r
) |
551 VIRGL_OBJ_SAMPLE_STATE_S0_MIN_IMG_FILTER(state
->min_img_filter
) |
552 VIRGL_OBJ_SAMPLE_STATE_S0_MIN_MIP_FILTER(state
->min_mip_filter
) |
553 VIRGL_OBJ_SAMPLE_STATE_S0_MAG_IMG_FILTER(state
->mag_img_filter
) |
554 VIRGL_OBJ_SAMPLE_STATE_S0_COMPARE_MODE(state
->compare_mode
) |
555 VIRGL_OBJ_SAMPLE_STATE_S0_COMPARE_FUNC(state
->compare_func
);
557 virgl_encoder_write_dword(ctx
->cbuf
, tmp
);
558 virgl_encoder_write_dword(ctx
->cbuf
, fui(state
->lod_bias
));
559 virgl_encoder_write_dword(ctx
->cbuf
, fui(state
->min_lod
));
560 virgl_encoder_write_dword(ctx
->cbuf
, fui(state
->max_lod
));
561 for (i
= 0; i
< 4; i
++)
562 virgl_encoder_write_dword(ctx
->cbuf
, state
->border_color
.ui
[i
]);
567 int virgl_encode_sampler_view(struct virgl_context
*ctx
,
569 struct virgl_resource
*res
,
570 const struct pipe_sampler_view
*state
)
572 unsigned elem_size
= util_format_get_blocksize(state
->format
);
575 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_SAMPLER_VIEW
, VIRGL_OBJ_SAMPLER_VIEW_SIZE
));
576 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
577 virgl_encoder_write_res(ctx
, res
);
578 virgl_encoder_write_dword(ctx
->cbuf
, state
->format
);
579 if (res
->u
.b
.target
== PIPE_BUFFER
) {
580 virgl_encoder_write_dword(ctx
->cbuf
, state
->u
.buf
.offset
/ elem_size
);
581 virgl_encoder_write_dword(ctx
->cbuf
, (state
->u
.buf
.offset
+ state
->u
.buf
.size
) / elem_size
- 1);
583 virgl_encoder_write_dword(ctx
->cbuf
, state
->u
.tex
.first_layer
| state
->u
.tex
.last_layer
<< 16);
584 virgl_encoder_write_dword(ctx
->cbuf
, state
->u
.tex
.first_level
| state
->u
.tex
.last_level
<< 8);
586 tmp
= VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_R(state
->swizzle_r
) |
587 VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_G(state
->swizzle_g
) |
588 VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_B(state
->swizzle_b
) |
589 VIRGL_OBJ_SAMPLER_VIEW_SWIZZLE_A(state
->swizzle_a
);
590 virgl_encoder_write_dword(ctx
->cbuf
, tmp
);
594 int virgl_encode_set_sampler_views(struct virgl_context
*ctx
,
595 uint32_t shader_type
,
598 struct virgl_sampler_view
**views
)
601 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_SAMPLER_VIEWS
, 0, VIRGL_SET_SAMPLER_VIEWS_SIZE(num_views
)));
602 virgl_encoder_write_dword(ctx
->cbuf
, shader_type
);
603 virgl_encoder_write_dword(ctx
->cbuf
, start_slot
);
604 for (i
= 0; i
< num_views
; i
++) {
605 uint32_t handle
= views
[i
] ? views
[i
]->handle
: 0;
606 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
611 int virgl_encode_bind_sampler_states(struct virgl_context
*ctx
,
612 uint32_t shader_type
,
614 uint32_t num_handles
,
618 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_BIND_SAMPLER_STATES
, 0, VIRGL_BIND_SAMPLER_STATES(num_handles
)));
619 virgl_encoder_write_dword(ctx
->cbuf
, shader_type
);
620 virgl_encoder_write_dword(ctx
->cbuf
, start_slot
);
621 for (i
= 0; i
< num_handles
; i
++)
622 virgl_encoder_write_dword(ctx
->cbuf
, handles
[i
]);
626 int virgl_encoder_write_constant_buffer(struct virgl_context
*ctx
,
632 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_CONSTANT_BUFFER
, 0, size
+ 2));
633 virgl_encoder_write_dword(ctx
->cbuf
, shader
);
634 virgl_encoder_write_dword(ctx
->cbuf
, index
);
636 virgl_encoder_write_block(ctx
->cbuf
, data
, size
* 4);
640 int virgl_encoder_set_uniform_buffer(struct virgl_context
*ctx
,
645 struct virgl_resource
*res
)
647 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_UNIFORM_BUFFER
, 0, VIRGL_SET_UNIFORM_BUFFER_SIZE
));
648 virgl_encoder_write_dword(ctx
->cbuf
, shader
);
649 virgl_encoder_write_dword(ctx
->cbuf
, index
);
650 virgl_encoder_write_dword(ctx
->cbuf
, offset
);
651 virgl_encoder_write_dword(ctx
->cbuf
, length
);
652 virgl_encoder_write_res(ctx
, res
);
657 int virgl_encoder_set_stencil_ref(struct virgl_context
*ctx
,
658 const struct pipe_stencil_ref
*ref
)
660 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_STENCIL_REF
, 0, VIRGL_SET_STENCIL_REF_SIZE
));
661 virgl_encoder_write_dword(ctx
->cbuf
, VIRGL_STENCIL_REF_VAL(ref
->ref_value
[0] , (ref
->ref_value
[1])));
665 int virgl_encoder_set_blend_color(struct virgl_context
*ctx
,
666 const struct pipe_blend_color
*color
)
669 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_BLEND_COLOR
, 0, VIRGL_SET_BLEND_COLOR_SIZE
));
670 for (i
= 0; i
< 4; i
++)
671 virgl_encoder_write_dword(ctx
->cbuf
, fui(color
->color
[i
]));
675 int virgl_encoder_set_scissor_state(struct virgl_context
*ctx
,
678 const struct pipe_scissor_state
*ss
)
681 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_SCISSOR_STATE
, 0, VIRGL_SET_SCISSOR_STATE_SIZE(num_scissors
)));
682 virgl_encoder_write_dword(ctx
->cbuf
, start_slot
);
683 for (i
= 0; i
< num_scissors
; i
++) {
684 virgl_encoder_write_dword(ctx
->cbuf
, (ss
[i
].minx
| ss
[i
].miny
<< 16));
685 virgl_encoder_write_dword(ctx
->cbuf
, (ss
[i
].maxx
| ss
[i
].maxy
<< 16));
690 void virgl_encoder_set_polygon_stipple(struct virgl_context
*ctx
,
691 const struct pipe_poly_stipple
*ps
)
694 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_POLYGON_STIPPLE
, 0, VIRGL_POLYGON_STIPPLE_SIZE
));
695 for (i
= 0; i
< VIRGL_POLYGON_STIPPLE_SIZE
; i
++) {
696 virgl_encoder_write_dword(ctx
->cbuf
, ps
->stipple
[i
]);
700 void virgl_encoder_set_sample_mask(struct virgl_context
*ctx
,
701 unsigned sample_mask
)
703 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_SAMPLE_MASK
, 0, VIRGL_SET_SAMPLE_MASK_SIZE
));
704 virgl_encoder_write_dword(ctx
->cbuf
, sample_mask
);
707 void virgl_encoder_set_clip_state(struct virgl_context
*ctx
,
708 const struct pipe_clip_state
*clip
)
711 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_CLIP_STATE
, 0, VIRGL_SET_CLIP_STATE_SIZE
));
712 for (i
= 0; i
< VIRGL_MAX_CLIP_PLANES
; i
++) {
713 for (j
= 0; j
< 4; j
++) {
714 virgl_encoder_write_dword(ctx
->cbuf
, fui(clip
->ucp
[i
][j
]));
719 int virgl_encode_resource_copy_region(struct virgl_context
*ctx
,
720 struct virgl_resource
*dst_res
,
722 unsigned dstx
, unsigned dsty
, unsigned dstz
,
723 struct virgl_resource
*src_res
,
725 const struct pipe_box
*src_box
)
727 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_RESOURCE_COPY_REGION
, 0, VIRGL_CMD_RESOURCE_COPY_REGION_SIZE
));
728 virgl_encoder_write_res(ctx
, dst_res
);
729 virgl_encoder_write_dword(ctx
->cbuf
, dst_level
);
730 virgl_encoder_write_dword(ctx
->cbuf
, dstx
);
731 virgl_encoder_write_dword(ctx
->cbuf
, dsty
);
732 virgl_encoder_write_dword(ctx
->cbuf
, dstz
);
733 virgl_encoder_write_res(ctx
, src_res
);
734 virgl_encoder_write_dword(ctx
->cbuf
, src_level
);
735 virgl_encoder_write_dword(ctx
->cbuf
, src_box
->x
);
736 virgl_encoder_write_dword(ctx
->cbuf
, src_box
->y
);
737 virgl_encoder_write_dword(ctx
->cbuf
, src_box
->z
);
738 virgl_encoder_write_dword(ctx
->cbuf
, src_box
->width
);
739 virgl_encoder_write_dword(ctx
->cbuf
, src_box
->height
);
740 virgl_encoder_write_dword(ctx
->cbuf
, src_box
->depth
);
744 int virgl_encode_blit(struct virgl_context
*ctx
,
745 struct virgl_resource
*dst_res
,
746 struct virgl_resource
*src_res
,
747 const struct pipe_blit_info
*blit
)
750 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_BLIT
, 0, VIRGL_CMD_BLIT_SIZE
));
751 tmp
= VIRGL_CMD_BLIT_S0_MASK(blit
->mask
) |
752 VIRGL_CMD_BLIT_S0_FILTER(blit
->filter
) |
753 VIRGL_CMD_BLIT_S0_SCISSOR_ENABLE(blit
->scissor_enable
) |
754 VIRGL_CMD_BLIT_S0_RENDER_CONDITION_ENABLE(blit
->render_condition_enable
) |
755 VIRGL_CMD_BLIT_S0_ALPHA_BLEND(blit
->alpha_blend
);
756 virgl_encoder_write_dword(ctx
->cbuf
, tmp
);
757 virgl_encoder_write_dword(ctx
->cbuf
, (blit
->scissor
.minx
| blit
->scissor
.miny
<< 16));
758 virgl_encoder_write_dword(ctx
->cbuf
, (blit
->scissor
.maxx
| blit
->scissor
.maxy
<< 16));
760 virgl_encoder_write_res(ctx
, dst_res
);
761 virgl_encoder_write_dword(ctx
->cbuf
, blit
->dst
.level
);
762 virgl_encoder_write_dword(ctx
->cbuf
, blit
->dst
.format
);
763 virgl_encoder_write_dword(ctx
->cbuf
, blit
->dst
.box
.x
);
764 virgl_encoder_write_dword(ctx
->cbuf
, blit
->dst
.box
.y
);
765 virgl_encoder_write_dword(ctx
->cbuf
, blit
->dst
.box
.z
);
766 virgl_encoder_write_dword(ctx
->cbuf
, blit
->dst
.box
.width
);
767 virgl_encoder_write_dword(ctx
->cbuf
, blit
->dst
.box
.height
);
768 virgl_encoder_write_dword(ctx
->cbuf
, blit
->dst
.box
.depth
);
770 virgl_encoder_write_res(ctx
, src_res
);
771 virgl_encoder_write_dword(ctx
->cbuf
, blit
->src
.level
);
772 virgl_encoder_write_dword(ctx
->cbuf
, blit
->src
.format
);
773 virgl_encoder_write_dword(ctx
->cbuf
, blit
->src
.box
.x
);
774 virgl_encoder_write_dword(ctx
->cbuf
, blit
->src
.box
.y
);
775 virgl_encoder_write_dword(ctx
->cbuf
, blit
->src
.box
.z
);
776 virgl_encoder_write_dword(ctx
->cbuf
, blit
->src
.box
.width
);
777 virgl_encoder_write_dword(ctx
->cbuf
, blit
->src
.box
.height
);
778 virgl_encoder_write_dword(ctx
->cbuf
, blit
->src
.box
.depth
);
782 int virgl_encoder_create_query(struct virgl_context
*ctx
,
786 struct virgl_resource
*res
,
789 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_OBJECT
, VIRGL_OBJECT_QUERY
, VIRGL_OBJ_QUERY_SIZE
));
790 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
791 virgl_encoder_write_dword(ctx
->cbuf
, ((query_type
& 0xffff) | (query_index
<< 16)));
792 virgl_encoder_write_dword(ctx
->cbuf
, offset
);
793 virgl_encoder_write_res(ctx
, res
);
797 int virgl_encoder_begin_query(struct virgl_context
*ctx
,
800 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_BEGIN_QUERY
, 0, 1));
801 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
805 int virgl_encoder_end_query(struct virgl_context
*ctx
,
808 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_END_QUERY
, 0, 1));
809 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
813 int virgl_encoder_get_query_result(struct virgl_context
*ctx
,
814 uint32_t handle
, boolean wait
)
816 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_GET_QUERY_RESULT
, 0, 2));
817 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
818 virgl_encoder_write_dword(ctx
->cbuf
, wait
? 1 : 0);
822 int virgl_encoder_render_condition(struct virgl_context
*ctx
,
823 uint32_t handle
, boolean condition
,
824 enum pipe_render_cond_flag mode
)
826 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_RENDER_CONDITION
, 0, VIRGL_RENDER_CONDITION_SIZE
));
827 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
828 virgl_encoder_write_dword(ctx
->cbuf
, condition
);
829 virgl_encoder_write_dword(ctx
->cbuf
, mode
);
833 int virgl_encoder_set_so_targets(struct virgl_context
*ctx
,
834 unsigned num_targets
,
835 struct pipe_stream_output_target
**targets
,
836 unsigned append_bitmask
)
840 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_STREAMOUT_TARGETS
, 0, num_targets
+ 1));
841 virgl_encoder_write_dword(ctx
->cbuf
, append_bitmask
);
842 for (i
= 0; i
< num_targets
; i
++) {
843 struct virgl_so_target
*tg
= virgl_so_target(targets
[i
]);
844 virgl_encoder_write_dword(ctx
->cbuf
, tg
->handle
);
850 int virgl_encoder_set_sub_ctx(struct virgl_context
*ctx
, uint32_t sub_ctx_id
)
852 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_SET_SUB_CTX
, 0, 1));
853 virgl_encoder_write_dword(ctx
->cbuf
, sub_ctx_id
);
857 int virgl_encoder_create_sub_ctx(struct virgl_context
*ctx
, uint32_t sub_ctx_id
)
859 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_CREATE_SUB_CTX
, 0, 1));
860 virgl_encoder_write_dword(ctx
->cbuf
, sub_ctx_id
);
864 int virgl_encoder_destroy_sub_ctx(struct virgl_context
*ctx
, uint32_t sub_ctx_id
)
866 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_DESTROY_SUB_CTX
, 0, 1));
867 virgl_encoder_write_dword(ctx
->cbuf
, sub_ctx_id
);
871 int virgl_encode_bind_shader(struct virgl_context
*ctx
,
872 uint32_t handle
, uint32_t type
)
874 virgl_encoder_write_cmd_dword(ctx
, VIRGL_CMD0(VIRGL_CCMD_BIND_SHADER
, 0, 2));
875 virgl_encoder_write_dword(ctx
->cbuf
, handle
);
876 virgl_encoder_write_dword(ctx
->cbuf
, type
);