2 * © Copyright 2018 Alyssa Rosenzweig
3 * Copyright © 2014-2017 Broadcom
4 * Copyright (C) 2017 Intel Corporation
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 #include "pan_context.h"
32 #include "pan_minmax_cache.h"
33 #include "panfrost-quirks.h"
35 #include "util/macros.h"
36 #include "util/format/u_format.h"
37 #include "util/u_inlines.h"
38 #include "util/u_upload_mgr.h"
39 #include "util/u_memory.h"
40 #include "util/u_vbuf.h"
41 #include "util/half_float.h"
42 #include "util/u_helpers.h"
43 #include "util/format/u_format.h"
44 #include "util/u_prim.h"
45 #include "util/u_prim_restart.h"
46 #include "indices/u_primconvert.h"
47 #include "tgsi/tgsi_parse.h"
48 #include "tgsi/tgsi_from_mesa.h"
49 #include "util/u_math.h"
51 #include "pan_screen.h"
52 #include "pan_blending.h"
53 #include "pan_blend_shaders.h"
54 #include "pan_cmdstream.h"
57 #include "util/pan_lower_framebuffer.h"
59 struct midgard_tiler_descriptor
60 panfrost_emit_midg_tiler(struct panfrost_batch
*batch
, unsigned vertex_count
)
62 struct panfrost_device
*device
= pan_device(batch
->ctx
->base
.screen
);
63 bool hierarchy
= !(device
->quirks
& MIDGARD_NO_HIER_TILING
);
64 struct midgard_tiler_descriptor t
= {0};
65 unsigned height
= batch
->key
.height
;
66 unsigned width
= batch
->key
.width
;
69 panfrost_choose_hierarchy_mask(width
, height
, vertex_count
, hierarchy
);
71 /* Compute the polygon header size and use that to offset the body */
73 unsigned header_size
= panfrost_tiler_header_size(
74 width
, height
, t
.hierarchy_mask
, hierarchy
);
76 t
.polygon_list_size
= panfrost_tiler_full_size(
77 width
, height
, t
.hierarchy_mask
, hierarchy
);
82 struct panfrost_bo
*tiler_heap
;
84 tiler_heap
= panfrost_batch_get_tiler_heap(batch
);
85 t
.polygon_list
= panfrost_batch_get_polygon_list(batch
,
90 /* Allow the entire tiler heap */
91 t
.heap_start
= tiler_heap
->gpu
;
92 t
.heap_end
= tiler_heap
->gpu
+ tiler_heap
->size
;
94 struct panfrost_bo
*tiler_dummy
;
96 tiler_dummy
= panfrost_batch_get_tiler_dummy(batch
);
97 header_size
= MALI_TILER_MINIMUM_HEADER_SIZE
;
99 /* The tiler is disabled, so don't allow the tiler heap */
100 t
.heap_start
= tiler_dummy
->gpu
;
101 t
.heap_end
= t
.heap_start
;
103 /* Use a dummy polygon list */
104 t
.polygon_list
= tiler_dummy
->gpu
;
106 /* Disable the tiler */
108 t
.hierarchy_mask
|= MALI_TILER_DISABLED
;
110 t
.hierarchy_mask
= MALI_TILER_USER
;
111 t
.polygon_list_size
= MALI_TILER_MINIMUM_HEADER_SIZE
+ 4;
113 /* We don't have a WRITE_VALUE job, so write the polygon list manually */
114 uint32_t *polygon_list_body
= (uint32_t *) (tiler_dummy
->cpu
+ header_size
);
115 polygon_list_body
[0] = 0xa0000000; /* TODO: Just that? */
119 t
.polygon_list_body
=
120 t
.polygon_list
+ header_size
;
127 struct pipe_context
*pipe
,
129 const struct pipe_scissor_state
*scissor_state
,
130 const union pipe_color_union
*color
,
131 double depth
, unsigned stencil
)
133 struct panfrost_context
*ctx
= pan_context(pipe
);
135 /* TODO: panfrost_get_fresh_batch_for_fbo() instantiates a new batch if
136 * the existing batch targeting this FBO has draws. We could probably
137 * avoid that by replacing plain clears by quad-draws with a specific
138 * color/depth/stencil value, thus avoiding the generation of extra
141 struct panfrost_batch
*batch
= panfrost_get_fresh_batch_for_fbo(ctx
);
143 panfrost_batch_add_fbo_bos(batch
);
144 panfrost_batch_clear(batch
, buffers
, color
, depth
, stencil
);
148 panfrost_writes_point_size(struct panfrost_context
*ctx
)
150 assert(ctx
->shader
[PIPE_SHADER_VERTEX
]);
151 struct panfrost_shader_state
*vs
= panfrost_get_shader_state(ctx
, PIPE_SHADER_VERTEX
);
153 return vs
->writes_point_size
&& ctx
->active_prim
== PIPE_PRIM_POINTS
;
156 /* Compute number of UBOs active (more specifically, compute the highest UBO
157 * number addressable -- if there are gaps, include them in the count anyway).
158 * We always include UBO #0 in the count, since we *need* uniforms enabled for
162 panfrost_ubo_count(struct panfrost_context
*ctx
, enum pipe_shader_type stage
)
164 unsigned mask
= ctx
->constant_buffer
[stage
].enabled_mask
| 1;
165 return 32 - __builtin_clz(mask
);
168 /* The entire frame is in memory -- send it off to the kernel! */
172 struct pipe_context
*pipe
,
173 struct pipe_fence_handle
**fence
,
176 struct panfrost_context
*ctx
= pan_context(pipe
);
177 struct panfrost_device
*dev
= pan_device(pipe
->screen
);
178 uint32_t syncobj
= 0;
181 drmSyncobjCreate(dev
->fd
, 0, &syncobj
);
183 /* Submit all pending jobs */
184 panfrost_flush_all_batches(ctx
, syncobj
);
187 struct panfrost_fence
*f
= panfrost_fence_create(ctx
, syncobj
);
188 pipe
->screen
->fence_reference(pipe
->screen
, fence
, NULL
);
189 *fence
= (struct pipe_fence_handle
*)f
;
192 if (dev
->debug
& PAN_DBG_TRACE
)
193 pandecode_next_frame();
197 panfrost_texture_barrier(struct pipe_context
*pipe
, unsigned flags
)
199 struct panfrost_context
*ctx
= pan_context(pipe
);
200 panfrost_flush_all_batches(ctx
, 0);
203 #define DEFINE_CASE(c) case PIPE_PRIM_##c: return MALI_DRAW_MODE_##c;
206 g2m_draw_mode(enum pipe_prim_type mode
)
211 DEFINE_CASE(LINE_LOOP
);
212 DEFINE_CASE(LINE_STRIP
);
213 DEFINE_CASE(TRIANGLES
);
214 DEFINE_CASE(TRIANGLE_STRIP
);
215 DEFINE_CASE(TRIANGLE_FAN
);
217 DEFINE_CASE(QUAD_STRIP
);
218 DEFINE_CASE(POLYGON
);
221 unreachable("Invalid draw mode");
228 panfrost_scissor_culls_everything(struct panfrost_context
*ctx
)
230 const struct pipe_scissor_state
*ss
= &ctx
->scissor
;
232 /* Check if we're scissoring at all */
234 if (!ctx
->rasterizer
->base
.scissor
)
237 return (ss
->minx
== ss
->maxx
) || (ss
->miny
== ss
->maxy
);
240 /* Count generated primitives (when there is no geom/tess shaders) for
241 * transform feedback */
244 panfrost_statistics_record(
245 struct panfrost_context
*ctx
,
246 const struct pipe_draw_info
*info
)
248 if (!ctx
->active_queries
)
251 uint32_t prims
= u_prims_for_vertices(info
->mode
, info
->count
);
252 ctx
->prims_generated
+= prims
;
254 if (!ctx
->streamout
.num_targets
)
257 ctx
->tf_prims_generated
+= prims
;
261 panfrost_update_streamout_offsets(struct panfrost_context
*ctx
)
263 for (unsigned i
= 0; i
< ctx
->streamout
.num_targets
; ++i
) {
266 count
= u_stream_outputs_for_vertices(ctx
->active_prim
,
268 ctx
->streamout
.offsets
[i
] += count
;
274 struct pipe_context
*pipe
,
275 const struct pipe_draw_info
*info
)
277 struct panfrost_context
*ctx
= pan_context(pipe
);
279 /* First of all, check the scissor to see if anything is drawn at all.
280 * If it's not, we drop the draw (mostly a conformance issue;
281 * well-behaved apps shouldn't hit this) */
283 if (panfrost_scissor_culls_everything(ctx
))
286 int mode
= info
->mode
;
288 /* Fallback unsupported restart index */
289 unsigned primitive_index
= (1 << (info
->index_size
* 8)) - 1;
291 if (info
->primitive_restart
&& info
->index_size
292 && info
->restart_index
!= primitive_index
) {
293 util_draw_vbo_without_prim_restart(pipe
, info
);
297 /* Fallback for unsupported modes */
299 assert(ctx
->rasterizer
!= NULL
);
301 if (!(ctx
->draw_modes
& (1 << mode
))) {
302 if (info
->count
< 4) {
303 /* Degenerate case? */
307 util_primconvert_save_rasterizer_state(ctx
->primconvert
, &ctx
->rasterizer
->base
);
308 util_primconvert_draw_vbo(ctx
->primconvert
, info
);
312 /* Now that we have a guaranteed terminating path, find the job.
313 * Assignment commented out to prevent unused warning */
315 struct panfrost_batch
*batch
= panfrost_get_batch_for_fbo(ctx
);
317 panfrost_batch_add_fbo_bos(batch
);
318 panfrost_batch_set_requirements(batch
);
320 /* Take into account a negative bias */
321 ctx
->vertex_count
= info
->count
+ abs(info
->index_bias
);
322 ctx
->instance_count
= info
->instance_count
;
323 ctx
->active_prim
= info
->mode
;
325 struct mali_vertex_tiler_prefix vertex_prefix
, tiler_prefix
;
326 struct mali_vertex_tiler_postfix vertex_postfix
, tiler_postfix
;
327 union midgard_primitive_size primitive_size
;
328 unsigned vertex_count
;
330 panfrost_vt_init(ctx
, PIPE_SHADER_VERTEX
, &vertex_prefix
, &vertex_postfix
);
331 panfrost_vt_init(ctx
, PIPE_SHADER_FRAGMENT
, &tiler_prefix
, &tiler_postfix
);
333 panfrost_vt_set_draw_info(ctx
, info
, g2m_draw_mode(mode
),
334 &vertex_postfix
, &tiler_prefix
,
335 &tiler_postfix
, &vertex_count
,
338 panfrost_statistics_record(ctx
, info
);
340 /* Dispatch "compute jobs" for the vertex/tiler pair as (1,
341 * vertex_count, 1) */
343 panfrost_pack_work_groups_fused(&vertex_prefix
, &tiler_prefix
,
344 1, vertex_count
, info
->instance_count
,
347 /* Emit all sort of descriptors. */
348 panfrost_emit_vertex_data(batch
, &vertex_postfix
);
349 panfrost_emit_varying_descriptor(batch
,
352 &vertex_postfix
, &tiler_postfix
,
354 panfrost_emit_shader_meta(batch
, PIPE_SHADER_VERTEX
, &vertex_postfix
);
355 panfrost_emit_shader_meta(batch
, PIPE_SHADER_FRAGMENT
, &tiler_postfix
);
356 panfrost_emit_sampler_descriptors(batch
, PIPE_SHADER_VERTEX
, &vertex_postfix
);
357 panfrost_emit_sampler_descriptors(batch
, PIPE_SHADER_FRAGMENT
, &tiler_postfix
);
358 panfrost_emit_texture_descriptors(batch
, PIPE_SHADER_VERTEX
, &vertex_postfix
);
359 panfrost_emit_texture_descriptors(batch
, PIPE_SHADER_FRAGMENT
, &tiler_postfix
);
360 panfrost_emit_const_buf(batch
, PIPE_SHADER_VERTEX
, &vertex_postfix
);
361 panfrost_emit_const_buf(batch
, PIPE_SHADER_FRAGMENT
, &tiler_postfix
);
362 panfrost_emit_viewport(batch
, &tiler_postfix
);
364 panfrost_vt_update_primitive_size(ctx
, &tiler_prefix
, &primitive_size
);
366 /* Fire off the draw itself */
367 panfrost_emit_vertex_tiler_jobs(batch
, &vertex_prefix
, &vertex_postfix
,
368 &tiler_prefix
, &tiler_postfix
,
371 /* Adjust the batch stack size based on the new shader stack sizes. */
372 panfrost_batch_adjust_stack_size(batch
);
374 /* Increment transform feedback offsets */
375 panfrost_update_streamout_offsets(ctx
);
381 panfrost_generic_cso_delete(struct pipe_context
*pctx
, void *hwcso
)
387 panfrost_create_rasterizer_state(
388 struct pipe_context
*pctx
,
389 const struct pipe_rasterizer_state
*cso
)
391 struct panfrost_rasterizer
*so
= CALLOC_STRUCT(panfrost_rasterizer
);
399 panfrost_bind_rasterizer_state(
400 struct pipe_context
*pctx
,
403 struct panfrost_context
*ctx
= pan_context(pctx
);
405 ctx
->rasterizer
= hwcso
;
410 /* Gauranteed with the core GL call, so don't expose ARB_polygon_offset */
411 assert(ctx
->rasterizer
->base
.offset_clamp
== 0.0);
413 /* Point sprites are emulated */
415 struct panfrost_shader_state
*variant
= panfrost_get_shader_state(ctx
, PIPE_SHADER_FRAGMENT
);
417 if (ctx
->rasterizer
->base
.sprite_coord_enable
|| (variant
&& variant
->point_sprite_mask
))
418 ctx
->base
.bind_fs_state(&ctx
->base
, ctx
->shader
[PIPE_SHADER_FRAGMENT
]);
422 panfrost_create_vertex_elements_state(
423 struct pipe_context
*pctx
,
424 unsigned num_elements
,
425 const struct pipe_vertex_element
*elements
)
427 struct panfrost_vertex_state
*so
= CALLOC_STRUCT(panfrost_vertex_state
);
428 struct panfrost_device
*dev
= pan_device(pctx
->screen
);
430 so
->num_elements
= num_elements
;
431 memcpy(so
->pipe
, elements
, sizeof(*elements
) * num_elements
);
433 for (int i
= 0; i
< num_elements
; ++i
) {
434 enum pipe_format fmt
= elements
[i
].src_format
;
435 const struct util_format_description
*desc
= util_format_description(fmt
);
436 unsigned swizzle
= 0;
437 if (dev
->quirks
& HAS_SWIZZLES
)
438 swizzle
= panfrost_translate_swizzle_4(desc
->swizzle
);
440 swizzle
= panfrost_bifrost_swizzle(desc
->nr_channels
);
442 enum mali_format hw_format
= panfrost_pipe_format_table
[desc
->format
].hw
;
443 so
->formats
[i
] = (hw_format
<< 12) | swizzle
;
447 /* Let's also prepare vertex builtins */
448 if (dev
->quirks
& HAS_SWIZZLES
)
449 so
->formats
[PAN_VERTEX_ID
] = (MALI_R32UI
<< 12) | panfrost_get_default_swizzle(1);
451 so
->formats
[PAN_VERTEX_ID
] = (MALI_R32UI
<< 12) | panfrost_bifrost_swizzle(1);
453 if (dev
->quirks
& HAS_SWIZZLES
)
454 so
->formats
[PAN_INSTANCE_ID
] = (MALI_R32UI
<< 12) | panfrost_get_default_swizzle(1);
456 so
->formats
[PAN_INSTANCE_ID
] = (MALI_R32UI
<< 12) | panfrost_bifrost_swizzle(1);
462 panfrost_bind_vertex_elements_state(
463 struct pipe_context
*pctx
,
466 struct panfrost_context
*ctx
= pan_context(pctx
);
471 panfrost_create_shader_state(
472 struct pipe_context
*pctx
,
473 const struct pipe_shader_state
*cso
,
474 enum pipe_shader_type stage
)
476 struct panfrost_shader_variants
*so
= CALLOC_STRUCT(panfrost_shader_variants
);
477 struct panfrost_device
*dev
= pan_device(pctx
->screen
);
480 /* Token deep copy to prevent memory corruption */
482 if (cso
->type
== PIPE_SHADER_IR_TGSI
)
483 so
->base
.tokens
= tgsi_dup_tokens(so
->base
.tokens
);
485 /* Precompile for shader-db if we need to */
486 if (unlikely((dev
->debug
& PAN_DBG_PRECOMPILE
) && cso
->type
== PIPE_SHADER_IR_NIR
)) {
487 struct panfrost_context
*ctx
= pan_context(pctx
);
489 struct panfrost_shader_state state
;
490 uint64_t outputs_written
;
492 panfrost_shader_compile(ctx
, PIPE_SHADER_IR_NIR
,
494 tgsi_processor_to_shader_stage(stage
),
495 &state
, &outputs_written
);
502 panfrost_delete_shader_state(
503 struct pipe_context
*pctx
,
506 struct panfrost_shader_variants
*cso
= (struct panfrost_shader_variants
*) so
;
508 if (cso
->base
.type
== PIPE_SHADER_IR_TGSI
) {
509 /* TODO: leaks TGSI tokens! */
512 for (unsigned i
= 0; i
< cso
->variant_count
; ++i
) {
513 struct panfrost_shader_state
*shader_state
= &cso
->variants
[i
];
514 panfrost_bo_unreference(shader_state
->bo
);
515 shader_state
->bo
= NULL
;
523 panfrost_create_sampler_state(
524 struct pipe_context
*pctx
,
525 const struct pipe_sampler_state
*cso
)
527 struct panfrost_sampler_state
*so
= CALLOC_STRUCT(panfrost_sampler_state
);
528 struct panfrost_device
*device
= pan_device(pctx
->screen
);
532 if (device
->quirks
& IS_BIFROST
)
533 panfrost_sampler_desc_init_bifrost(cso
, (struct mali_bifrost_sampler_packed
*) &so
->hw
);
535 panfrost_sampler_desc_init(cso
, &so
->hw
);
541 panfrost_bind_sampler_states(
542 struct pipe_context
*pctx
,
543 enum pipe_shader_type shader
,
544 unsigned start_slot
, unsigned num_sampler
,
547 assert(start_slot
== 0);
549 struct panfrost_context
*ctx
= pan_context(pctx
);
551 /* XXX: Should upload, not just copy? */
552 ctx
->sampler_count
[shader
] = num_sampler
;
553 memcpy(ctx
->samplers
[shader
], sampler
, num_sampler
* sizeof (void *));
557 panfrost_variant_matches(
558 struct panfrost_context
*ctx
,
559 struct panfrost_shader_state
*variant
,
560 enum pipe_shader_type type
)
562 struct panfrost_device
*dev
= pan_device(ctx
->base
.screen
);
563 struct pipe_rasterizer_state
*rasterizer
= &ctx
->rasterizer
->base
;
565 bool is_fragment
= (type
== PIPE_SHADER_FRAGMENT
);
567 if (variant
->outputs_read
) {
568 struct pipe_framebuffer_state
*fb
= &ctx
->pipe_framebuffer
;
571 BITSET_FOREACH_SET(i
, &variant
->outputs_read
, 8) {
572 enum pipe_format fmt
= PIPE_FORMAT_R8G8B8A8_UNORM
;
574 if ((fb
->nr_cbufs
> i
) && fb
->cbufs
[i
])
575 fmt
= fb
->cbufs
[i
]->format
;
577 const struct util_format_description
*desc
=
578 util_format_description(fmt
);
580 if (pan_format_class_load(desc
, dev
->quirks
) == PAN_FORMAT_NATIVE
)
581 fmt
= PIPE_FORMAT_NONE
;
583 if (variant
->rt_formats
[i
] != fmt
)
588 /* Point sprites TODO on bifrost, always pass */
589 if (is_fragment
&& rasterizer
&& (rasterizer
->sprite_coord_enable
|
590 variant
->point_sprite_mask
)
591 && !(dev
->quirks
& IS_BIFROST
)) {
592 /* Ensure the same varyings are turned to point sprites */
593 if (rasterizer
->sprite_coord_enable
!= variant
->point_sprite_mask
)
596 /* Ensure the orientation is correct */
598 rasterizer
->sprite_coord_mode
==
599 PIPE_SPRITE_COORD_UPPER_LEFT
;
601 if (variant
->point_sprite_upper_left
!= upper_left
)
605 /* Otherwise, we're good to go */
610 * Fix an uncompiled shader's stream output info, and produce a bitmask
611 * of which VARYING_SLOT_* are captured for stream output.
613 * Core Gallium stores output->register_index as a "slot" number, where
614 * slots are assigned consecutively to all outputs in info->outputs_written.
615 * This naive packing of outputs doesn't work for us - we too have slots,
616 * but the layout is defined by the VUE map, which we won't have until we
617 * compile a specific shader variant. So, we remap these and simply store
618 * VARYING_SLOT_* in our copy's output->register_index fields.
620 * We then produce a bitmask of outputs which are used for SO.
622 * Implementation from iris.
626 update_so_info(struct pipe_stream_output_info
*so_info
,
627 uint64_t outputs_written
)
629 uint64_t so_outputs
= 0;
630 uint8_t reverse_map
[64] = {0};
633 while (outputs_written
)
634 reverse_map
[slot
++] = u_bit_scan64(&outputs_written
);
636 for (unsigned i
= 0; i
< so_info
->num_outputs
; i
++) {
637 struct pipe_stream_output
*output
= &so_info
->output
[i
];
639 /* Map Gallium's condensed "slots" back to real VARYING_SLOT_* enums */
640 output
->register_index
= reverse_map
[output
->register_index
];
642 so_outputs
|= 1ull << output
->register_index
;
649 panfrost_bind_shader_state(
650 struct pipe_context
*pctx
,
652 enum pipe_shader_type type
)
654 struct panfrost_context
*ctx
= pan_context(pctx
);
655 struct panfrost_device
*dev
= pan_device(ctx
->base
.screen
);
656 ctx
->shader
[type
] = hwcso
;
660 /* Match the appropriate variant */
663 struct panfrost_shader_variants
*variants
= (struct panfrost_shader_variants
*) hwcso
;
665 for (unsigned i
= 0; i
< variants
->variant_count
; ++i
) {
666 if (panfrost_variant_matches(ctx
, &variants
->variants
[i
], type
)) {
673 /* No variant matched, so create a new one */
674 variant
= variants
->variant_count
++;
676 if (variants
->variant_count
> variants
->variant_space
) {
677 unsigned old_space
= variants
->variant_space
;
679 variants
->variant_space
*= 2;
680 if (variants
->variant_space
== 0)
681 variants
->variant_space
= 1;
683 /* Arbitrary limit to stop runaway programs from
684 * creating an unbounded number of shader variants. */
685 assert(variants
->variant_space
< 1024);
687 unsigned msize
= sizeof(struct panfrost_shader_state
);
688 variants
->variants
= realloc(variants
->variants
,
689 variants
->variant_space
* msize
);
691 memset(&variants
->variants
[old_space
], 0,
692 (variants
->variant_space
- old_space
) * msize
);
695 struct panfrost_shader_state
*v
=
696 &variants
->variants
[variant
];
698 if (type
== PIPE_SHADER_FRAGMENT
) {
699 struct pipe_framebuffer_state
*fb
= &ctx
->pipe_framebuffer
;
700 for (unsigned i
= 0; i
< fb
->nr_cbufs
; ++i
) {
701 enum pipe_format fmt
= PIPE_FORMAT_R8G8B8A8_UNORM
;
703 if ((fb
->nr_cbufs
> i
) && fb
->cbufs
[i
])
704 fmt
= fb
->cbufs
[i
]->format
;
706 const struct util_format_description
*desc
=
707 util_format_description(fmt
);
709 if (pan_format_class_load(desc
, dev
->quirks
) == PAN_FORMAT_NATIVE
)
710 fmt
= PIPE_FORMAT_NONE
;
712 v
->rt_formats
[i
] = fmt
;
715 /* Point sprites are TODO on Bifrost */
716 if (ctx
->rasterizer
&& !(dev
->quirks
& IS_BIFROST
)) {
717 v
->point_sprite_mask
= ctx
->rasterizer
->base
.sprite_coord_enable
;
718 v
->point_sprite_upper_left
=
719 ctx
->rasterizer
->base
.sprite_coord_mode
==
720 PIPE_SPRITE_COORD_UPPER_LEFT
;
725 /* Select this variant */
726 variants
->active_variant
= variant
;
728 struct panfrost_shader_state
*shader_state
= &variants
->variants
[variant
];
729 assert(panfrost_variant_matches(ctx
, shader_state
, type
));
731 /* We finally have a variant, so compile it */
733 if (!shader_state
->compiled
) {
734 uint64_t outputs_written
= 0;
736 panfrost_shader_compile(ctx
, variants
->base
.type
,
737 variants
->base
.type
== PIPE_SHADER_IR_NIR
?
738 variants
->base
.ir
.nir
:
739 variants
->base
.tokens
,
740 tgsi_processor_to_shader_stage(type
),
744 shader_state
->compiled
= true;
746 /* Fixup the stream out information, since what Gallium returns
747 * normally is mildly insane */
749 shader_state
->stream_output
= variants
->base
.stream_output
;
750 shader_state
->so_mask
=
751 update_so_info(&shader_state
->stream_output
, outputs_written
);
756 panfrost_create_vs_state(struct pipe_context
*pctx
, const struct pipe_shader_state
*hwcso
)
758 return panfrost_create_shader_state(pctx
, hwcso
, PIPE_SHADER_VERTEX
);
762 panfrost_create_fs_state(struct pipe_context
*pctx
, const struct pipe_shader_state
*hwcso
)
764 return panfrost_create_shader_state(pctx
, hwcso
, PIPE_SHADER_FRAGMENT
);
768 panfrost_bind_vs_state(struct pipe_context
*pctx
, void *hwcso
)
770 panfrost_bind_shader_state(pctx
, hwcso
, PIPE_SHADER_VERTEX
);
774 panfrost_bind_fs_state(struct pipe_context
*pctx
, void *hwcso
)
776 panfrost_bind_shader_state(pctx
, hwcso
, PIPE_SHADER_FRAGMENT
);
780 panfrost_set_vertex_buffers(
781 struct pipe_context
*pctx
,
783 unsigned num_buffers
,
784 const struct pipe_vertex_buffer
*buffers
)
786 struct panfrost_context
*ctx
= pan_context(pctx
);
788 util_set_vertex_buffers_mask(ctx
->vertex_buffers
, &ctx
->vb_mask
, buffers
, start_slot
, num_buffers
);
792 panfrost_set_constant_buffer(
793 struct pipe_context
*pctx
,
794 enum pipe_shader_type shader
, uint index
,
795 const struct pipe_constant_buffer
*buf
)
797 struct panfrost_context
*ctx
= pan_context(pctx
);
798 struct panfrost_constant_buffer
*pbuf
= &ctx
->constant_buffer
[shader
];
800 util_copy_constant_buffer(&pbuf
->cb
[index
], buf
);
802 unsigned mask
= (1 << index
);
804 if (unlikely(!buf
)) {
805 pbuf
->enabled_mask
&= ~mask
;
806 pbuf
->dirty_mask
&= ~mask
;
810 pbuf
->enabled_mask
|= mask
;
811 pbuf
->dirty_mask
|= mask
;
815 panfrost_set_stencil_ref(
816 struct pipe_context
*pctx
,
817 const struct pipe_stencil_ref
*ref
)
819 struct panfrost_context
*ctx
= pan_context(pctx
);
820 ctx
->stencil_ref
= *ref
;
824 panfrost_create_sampler_view_bo(struct panfrost_sampler_view
*so
,
825 struct pipe_context
*pctx
,
826 struct pipe_resource
*texture
)
828 struct panfrost_device
*device
= pan_device(pctx
->screen
);
829 struct panfrost_resource
*prsrc
= (struct panfrost_resource
*)texture
;
830 enum pipe_format format
= so
->base
.format
;
833 /* Format to access the stencil portion of a Z32_S8 texture */
834 if (format
== PIPE_FORMAT_X32_S8X24_UINT
) {
835 assert(prsrc
->separate_stencil
);
836 texture
= &prsrc
->separate_stencil
->base
;
837 prsrc
= (struct panfrost_resource
*)texture
;
838 format
= texture
->format
;
841 const struct util_format_description
*desc
= util_format_description(format
);
843 bool fake_rgtc
= !panfrost_supports_compressed_format(device
, MALI_BC4_UNORM
);
845 if (desc
->layout
== UTIL_FORMAT_LAYOUT_RGTC
&& fake_rgtc
) {
847 format
= PIPE_FORMAT_R8G8B8A8_SNORM
;
849 format
= PIPE_FORMAT_R8G8B8A8_UNORM
;
850 desc
= util_format_description(format
);
853 so
->texture_bo
= prsrc
->bo
->gpu
;
854 so
->modifier
= prsrc
->modifier
;
856 unsigned char user_swizzle
[4] = {
863 /* In the hardware, array_size refers specifically to array textures,
864 * whereas in Gallium, it also covers cubemaps */
866 unsigned array_size
= texture
->array_size
;
867 unsigned depth
= texture
->depth0
;
869 if (so
->base
.target
== PIPE_TEXTURE_CUBE
) {
870 /* TODO: Cubemap arrays */
871 assert(array_size
== 6);
875 /* MSAA only supported for 2D textures (and 2D texture arrays via an
876 * extension currently unimplemented */
878 if (so
->base
.target
== PIPE_TEXTURE_2D
) {
880 depth
= texture
->nr_samples
;
882 /* MSAA only supported for 2D textures */
883 assert(texture
->nr_samples
<= 1);
886 enum mali_texture_dimension type
=
887 panfrost_translate_texture_dimension(so
->base
.target
);
889 if (device
->quirks
& IS_BIFROST
) {
890 unsigned char composed_swizzle
[4];
891 util_format_compose_swizzles(desc
->swizzle
, user_swizzle
, composed_swizzle
);
893 unsigned size
= panfrost_estimate_texture_payload_size(
894 so
->base
.u
.tex
.first_level
,
895 so
->base
.u
.tex
.last_level
,
896 so
->base
.u
.tex
.first_layer
,
897 so
->base
.u
.tex
.last_layer
,
899 type
, prsrc
->modifier
);
901 so
->bo
= panfrost_bo_create(device
, size
, 0);
903 panfrost_new_texture_bifrost(
904 &so
->bifrost_descriptor
,
905 texture
->width0
, texture
->height0
,
908 type
, prsrc
->modifier
,
909 so
->base
.u
.tex
.first_level
,
910 so
->base
.u
.tex
.last_level
,
911 so
->base
.u
.tex
.first_layer
,
912 so
->base
.u
.tex
.last_layer
,
914 prsrc
->cubemap_stride
,
915 panfrost_translate_swizzle_4(composed_swizzle
),
920 unsigned size
= panfrost_estimate_texture_payload_size(
921 so
->base
.u
.tex
.first_level
,
922 so
->base
.u
.tex
.last_level
,
923 so
->base
.u
.tex
.first_layer
,
924 so
->base
.u
.tex
.last_layer
,
926 type
, prsrc
->modifier
);
927 size
+= MALI_MIDGARD_TEXTURE_LENGTH
;
929 so
->bo
= panfrost_bo_create(device
, size
, 0);
931 panfrost_new_texture(
933 texture
->width0
, texture
->height0
,
936 type
, prsrc
->modifier
,
937 so
->base
.u
.tex
.first_level
,
938 so
->base
.u
.tex
.last_level
,
939 so
->base
.u
.tex
.first_layer
,
940 so
->base
.u
.tex
.last_layer
,
942 prsrc
->cubemap_stride
,
943 panfrost_translate_swizzle_4(user_swizzle
),
949 static struct pipe_sampler_view
*
950 panfrost_create_sampler_view(
951 struct pipe_context
*pctx
,
952 struct pipe_resource
*texture
,
953 const struct pipe_sampler_view
*template)
955 struct panfrost_sampler_view
*so
= rzalloc(pctx
, struct panfrost_sampler_view
);
957 pipe_reference(NULL
, &texture
->reference
);
959 so
->base
= *template;
960 so
->base
.texture
= texture
;
961 so
->base
.reference
.count
= 1;
962 so
->base
.context
= pctx
;
964 panfrost_create_sampler_view_bo(so
, pctx
, texture
);
966 return (struct pipe_sampler_view
*) so
;
970 panfrost_set_sampler_views(
971 struct pipe_context
*pctx
,
972 enum pipe_shader_type shader
,
973 unsigned start_slot
, unsigned num_views
,
974 struct pipe_sampler_view
**views
)
976 struct panfrost_context
*ctx
= pan_context(pctx
);
980 assert(start_slot
== 0);
982 for (i
= 0; i
< num_views
; ++i
) {
985 pipe_sampler_view_reference((struct pipe_sampler_view
**)&ctx
->sampler_views
[shader
][i
],
989 for (; i
< ctx
->sampler_view_count
[shader
]; i
++) {
990 pipe_sampler_view_reference((struct pipe_sampler_view
**)&ctx
->sampler_views
[shader
][i
],
993 ctx
->sampler_view_count
[shader
] = new_nr
;
997 panfrost_sampler_view_destroy(
998 struct pipe_context
*pctx
,
999 struct pipe_sampler_view
*pview
)
1001 struct panfrost_sampler_view
*view
= (struct panfrost_sampler_view
*) pview
;
1003 pipe_resource_reference(&pview
->texture
, NULL
);
1004 panfrost_bo_unreference(view
->bo
);
1009 panfrost_set_shader_buffers(
1010 struct pipe_context
*pctx
,
1011 enum pipe_shader_type shader
,
1012 unsigned start
, unsigned count
,
1013 const struct pipe_shader_buffer
*buffers
,
1014 unsigned writable_bitmask
)
1016 struct panfrost_context
*ctx
= pan_context(pctx
);
1018 util_set_shader_buffers_mask(ctx
->ssbo
[shader
], &ctx
->ssbo_mask
[shader
],
1019 buffers
, start
, count
);
1023 panfrost_set_framebuffer_state(struct pipe_context
*pctx
,
1024 const struct pipe_framebuffer_state
*fb
)
1026 struct panfrost_context
*ctx
= pan_context(pctx
);
1028 util_copy_framebuffer_state(&ctx
->pipe_framebuffer
, fb
);
1031 /* We may need to generate a new variant if the fragment shader is
1032 * keyed to the framebuffer format (due to EXT_framebuffer_fetch) */
1033 struct panfrost_shader_variants
*fs
= ctx
->shader
[PIPE_SHADER_FRAGMENT
];
1035 if (fs
&& fs
->variant_count
&& fs
->variants
[fs
->active_variant
].outputs_read
)
1036 ctx
->base
.bind_fs_state(&ctx
->base
, fs
);
1039 static inline unsigned
1040 pan_pipe_to_stencil_op(enum pipe_stencil_op in
)
1043 case PIPE_STENCIL_OP_KEEP
: return MALI_STENCIL_OP_KEEP
;
1044 case PIPE_STENCIL_OP_ZERO
: return MALI_STENCIL_OP_ZERO
;
1045 case PIPE_STENCIL_OP_REPLACE
: return MALI_STENCIL_OP_REPLACE
;
1046 case PIPE_STENCIL_OP_INCR
: return MALI_STENCIL_OP_INCR_SAT
;
1047 case PIPE_STENCIL_OP_DECR
: return MALI_STENCIL_OP_DECR_SAT
;
1048 case PIPE_STENCIL_OP_INCR_WRAP
: return MALI_STENCIL_OP_INCR_WRAP
;
1049 case PIPE_STENCIL_OP_DECR_WRAP
: return MALI_STENCIL_OP_DECR_WRAP
;
1050 case PIPE_STENCIL_OP_INVERT
: return MALI_STENCIL_OP_INVERT
;
1051 default: unreachable("Invalid stencil op");
1056 pan_pipe_to_stencil(const struct pipe_stencil_state
*in
, void *out
)
1058 pan_pack(out
, STENCIL
, cfg
) {
1059 cfg
.mask
= in
->valuemask
;
1060 cfg
.compare_function
= panfrost_translate_compare_func(in
->func
);
1061 cfg
.stencil_fail
= pan_pipe_to_stencil_op(in
->fail_op
);
1062 cfg
.depth_fail
= pan_pipe_to_stencil_op(in
->zfail_op
);
1063 cfg
.depth_pass
= pan_pipe_to_stencil_op(in
->zpass_op
);
1068 panfrost_create_depth_stencil_state(struct pipe_context
*pipe
,
1069 const struct pipe_depth_stencil_alpha_state
*zsa
)
1071 struct panfrost_zsa_state
*so
= CALLOC_STRUCT(panfrost_zsa_state
);
1074 pan_pipe_to_stencil(&zsa
->stencil
[0], &so
->stencil_front
);
1075 pan_pipe_to_stencil(&zsa
->stencil
[1], &so
->stencil_back
);
1077 so
->stencil_mask_front
= zsa
->stencil
[0].writemask
;
1079 if (zsa
->stencil
[1].enabled
)
1080 so
->stencil_mask_back
= zsa
->stencil
[1].writemask
;
1082 so
->stencil_mask_back
= so
->stencil_mask_front
;
1084 /* Alpha lowered by frontend */
1085 assert(!zsa
->alpha
.enabled
);
1087 /* TODO: Bounds test should be easy */
1088 assert(!zsa
->depth
.bounds_test
);
1094 panfrost_bind_depth_stencil_state(struct pipe_context
*pipe
,
1097 struct panfrost_context
*ctx
= pan_context(pipe
);
1098 struct panfrost_zsa_state
*zsa
= cso
;
1099 ctx
->depth_stencil
= zsa
;
1103 panfrost_delete_depth_stencil_state(struct pipe_context
*pipe
, void *depth
)
1109 panfrost_set_sample_mask(struct pipe_context
*pipe
,
1110 unsigned sample_mask
)
1112 struct panfrost_context
*ctx
= pan_context(pipe
);
1113 ctx
->sample_mask
= sample_mask
;
1117 panfrost_set_min_samples(struct pipe_context
*pipe
,
1118 unsigned min_samples
)
1120 struct panfrost_context
*ctx
= pan_context(pipe
);
1121 ctx
->min_samples
= min_samples
;
1126 panfrost_set_clip_state(struct pipe_context
*pipe
,
1127 const struct pipe_clip_state
*clip
)
1129 //struct panfrost_context *panfrost = pan_context(pipe);
1133 panfrost_set_viewport_states(struct pipe_context
*pipe
,
1134 unsigned start_slot
,
1135 unsigned num_viewports
,
1136 const struct pipe_viewport_state
*viewports
)
1138 struct panfrost_context
*ctx
= pan_context(pipe
);
1140 assert(start_slot
== 0);
1141 assert(num_viewports
== 1);
1143 ctx
->pipe_viewport
= *viewports
;
1147 panfrost_set_scissor_states(struct pipe_context
*pipe
,
1148 unsigned start_slot
,
1149 unsigned num_scissors
,
1150 const struct pipe_scissor_state
*scissors
)
1152 struct panfrost_context
*ctx
= pan_context(pipe
);
1154 assert(start_slot
== 0);
1155 assert(num_scissors
== 1);
1157 ctx
->scissor
= *scissors
;
1161 panfrost_set_polygon_stipple(struct pipe_context
*pipe
,
1162 const struct pipe_poly_stipple
*stipple
)
1164 //struct panfrost_context *panfrost = pan_context(pipe);
1168 panfrost_set_active_query_state(struct pipe_context
*pipe
,
1171 struct panfrost_context
*ctx
= pan_context(pipe
);
1172 ctx
->active_queries
= enable
;
1176 panfrost_destroy(struct pipe_context
*pipe
)
1178 struct panfrost_context
*panfrost
= pan_context(pipe
);
1180 if (panfrost
->blitter
)
1181 util_blitter_destroy(panfrost
->blitter
);
1183 if (panfrost
->blitter_wallpaper
)
1184 util_blitter_destroy(panfrost
->blitter_wallpaper
);
1186 util_unreference_framebuffer_state(&panfrost
->pipe_framebuffer
);
1187 u_upload_destroy(pipe
->stream_uploader
);
1192 static struct pipe_query
*
1193 panfrost_create_query(struct pipe_context
*pipe
,
1197 struct panfrost_query
*q
= rzalloc(pipe
, struct panfrost_query
);
1202 return (struct pipe_query
*) q
;
1206 panfrost_destroy_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
1208 struct panfrost_query
*query
= (struct panfrost_query
*) q
;
1211 panfrost_bo_unreference(query
->bo
);
1219 panfrost_begin_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
1221 struct panfrost_context
*ctx
= pan_context(pipe
);
1222 struct panfrost_query
*query
= (struct panfrost_query
*) q
;
1224 switch (query
->type
) {
1225 case PIPE_QUERY_OCCLUSION_COUNTER
:
1226 case PIPE_QUERY_OCCLUSION_PREDICATE
:
1227 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
1228 /* Allocate a bo for the query results to be stored */
1230 query
->bo
= panfrost_bo_create(
1231 pan_device(ctx
->base
.screen
),
1232 sizeof(unsigned), 0);
1235 unsigned *result
= (unsigned *)query
->bo
->cpu
;
1236 *result
= 0; /* Default to 0 if nothing at all drawn. */
1237 ctx
->occlusion_query
= query
;
1240 /* Geometry statistics are computed in the driver. XXX: geom/tess
1243 case PIPE_QUERY_PRIMITIVES_GENERATED
:
1244 query
->start
= ctx
->prims_generated
;
1246 case PIPE_QUERY_PRIMITIVES_EMITTED
:
1247 query
->start
= ctx
->tf_prims_generated
;
1251 /* TODO: timestamp queries, etc? */
1259 panfrost_end_query(struct pipe_context
*pipe
, struct pipe_query
*q
)
1261 struct panfrost_context
*ctx
= pan_context(pipe
);
1262 struct panfrost_query
*query
= (struct panfrost_query
*) q
;
1264 switch (query
->type
) {
1265 case PIPE_QUERY_OCCLUSION_COUNTER
:
1266 case PIPE_QUERY_OCCLUSION_PREDICATE
:
1267 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
1268 ctx
->occlusion_query
= NULL
;
1270 case PIPE_QUERY_PRIMITIVES_GENERATED
:
1271 query
->end
= ctx
->prims_generated
;
1273 case PIPE_QUERY_PRIMITIVES_EMITTED
:
1274 query
->end
= ctx
->tf_prims_generated
;
1282 panfrost_get_query_result(struct pipe_context
*pipe
,
1283 struct pipe_query
*q
,
1285 union pipe_query_result
*vresult
)
1287 struct panfrost_query
*query
= (struct panfrost_query
*) q
;
1288 struct panfrost_context
*ctx
= pan_context(pipe
);
1291 switch (query
->type
) {
1292 case PIPE_QUERY_OCCLUSION_COUNTER
:
1293 case PIPE_QUERY_OCCLUSION_PREDICATE
:
1294 case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE
:
1295 panfrost_flush_batches_accessing_bo(ctx
, query
->bo
, false);
1296 panfrost_bo_wait(query
->bo
, INT64_MAX
, false);
1298 /* Read back the query results */
1299 unsigned *result
= (unsigned *) query
->bo
->cpu
;
1300 unsigned passed
= *result
;
1302 if (query
->type
== PIPE_QUERY_OCCLUSION_COUNTER
) {
1303 vresult
->u64
= passed
;
1305 vresult
->b
= !!passed
;
1310 case PIPE_QUERY_PRIMITIVES_GENERATED
:
1311 case PIPE_QUERY_PRIMITIVES_EMITTED
:
1312 panfrost_flush_all_batches(ctx
, 0);
1313 vresult
->u64
= query
->end
- query
->start
;
1317 /* TODO: more queries */
1324 static struct pipe_stream_output_target
*
1325 panfrost_create_stream_output_target(struct pipe_context
*pctx
,
1326 struct pipe_resource
*prsc
,
1327 unsigned buffer_offset
,
1328 unsigned buffer_size
)
1330 struct pipe_stream_output_target
*target
;
1332 target
= rzalloc(pctx
, struct pipe_stream_output_target
);
1337 pipe_reference_init(&target
->reference
, 1);
1338 pipe_resource_reference(&target
->buffer
, prsc
);
1340 target
->context
= pctx
;
1341 target
->buffer_offset
= buffer_offset
;
1342 target
->buffer_size
= buffer_size
;
1348 panfrost_stream_output_target_destroy(struct pipe_context
*pctx
,
1349 struct pipe_stream_output_target
*target
)
1351 pipe_resource_reference(&target
->buffer
, NULL
);
1352 ralloc_free(target
);
1356 panfrost_set_stream_output_targets(struct pipe_context
*pctx
,
1357 unsigned num_targets
,
1358 struct pipe_stream_output_target
**targets
,
1359 const unsigned *offsets
)
1361 struct panfrost_context
*ctx
= pan_context(pctx
);
1362 struct panfrost_streamout
*so
= &ctx
->streamout
;
1364 assert(num_targets
<= ARRAY_SIZE(so
->targets
));
1366 for (unsigned i
= 0; i
< num_targets
; i
++) {
1367 if (offsets
[i
] != -1)
1368 so
->offsets
[i
] = offsets
[i
];
1370 pipe_so_target_reference(&so
->targets
[i
], targets
[i
]);
1373 for (unsigned i
= 0; i
< so
->num_targets
; i
++)
1374 pipe_so_target_reference(&so
->targets
[i
], NULL
);
1376 so
->num_targets
= num_targets
;
1379 struct pipe_context
*
1380 panfrost_create_context(struct pipe_screen
*screen
, void *priv
, unsigned flags
)
1382 struct panfrost_context
*ctx
= rzalloc(screen
, struct panfrost_context
);
1383 struct pipe_context
*gallium
= (struct pipe_context
*) ctx
;
1384 struct panfrost_device
*dev
= pan_device(screen
);
1386 gallium
->screen
= screen
;
1388 gallium
->destroy
= panfrost_destroy
;
1390 gallium
->set_framebuffer_state
= panfrost_set_framebuffer_state
;
1392 gallium
->flush
= panfrost_flush
;
1393 gallium
->clear
= panfrost_clear
;
1394 gallium
->draw_vbo
= panfrost_draw_vbo
;
1395 gallium
->texture_barrier
= panfrost_texture_barrier
;
1397 gallium
->set_vertex_buffers
= panfrost_set_vertex_buffers
;
1398 gallium
->set_constant_buffer
= panfrost_set_constant_buffer
;
1399 gallium
->set_shader_buffers
= panfrost_set_shader_buffers
;
1401 gallium
->set_stencil_ref
= panfrost_set_stencil_ref
;
1403 gallium
->create_sampler_view
= panfrost_create_sampler_view
;
1404 gallium
->set_sampler_views
= panfrost_set_sampler_views
;
1405 gallium
->sampler_view_destroy
= panfrost_sampler_view_destroy
;
1407 gallium
->create_rasterizer_state
= panfrost_create_rasterizer_state
;
1408 gallium
->bind_rasterizer_state
= panfrost_bind_rasterizer_state
;
1409 gallium
->delete_rasterizer_state
= panfrost_generic_cso_delete
;
1411 gallium
->create_vertex_elements_state
= panfrost_create_vertex_elements_state
;
1412 gallium
->bind_vertex_elements_state
= panfrost_bind_vertex_elements_state
;
1413 gallium
->delete_vertex_elements_state
= panfrost_generic_cso_delete
;
1415 gallium
->create_fs_state
= panfrost_create_fs_state
;
1416 gallium
->delete_fs_state
= panfrost_delete_shader_state
;
1417 gallium
->bind_fs_state
= panfrost_bind_fs_state
;
1419 gallium
->create_vs_state
= panfrost_create_vs_state
;
1420 gallium
->delete_vs_state
= panfrost_delete_shader_state
;
1421 gallium
->bind_vs_state
= panfrost_bind_vs_state
;
1423 gallium
->create_sampler_state
= panfrost_create_sampler_state
;
1424 gallium
->delete_sampler_state
= panfrost_generic_cso_delete
;
1425 gallium
->bind_sampler_states
= panfrost_bind_sampler_states
;
1427 gallium
->create_depth_stencil_alpha_state
= panfrost_create_depth_stencil_state
;
1428 gallium
->bind_depth_stencil_alpha_state
= panfrost_bind_depth_stencil_state
;
1429 gallium
->delete_depth_stencil_alpha_state
= panfrost_delete_depth_stencil_state
;
1431 gallium
->set_sample_mask
= panfrost_set_sample_mask
;
1432 gallium
->set_min_samples
= panfrost_set_min_samples
;
1434 gallium
->set_clip_state
= panfrost_set_clip_state
;
1435 gallium
->set_viewport_states
= panfrost_set_viewport_states
;
1436 gallium
->set_scissor_states
= panfrost_set_scissor_states
;
1437 gallium
->set_polygon_stipple
= panfrost_set_polygon_stipple
;
1438 gallium
->set_active_query_state
= panfrost_set_active_query_state
;
1440 gallium
->create_query
= panfrost_create_query
;
1441 gallium
->destroy_query
= panfrost_destroy_query
;
1442 gallium
->begin_query
= panfrost_begin_query
;
1443 gallium
->end_query
= panfrost_end_query
;
1444 gallium
->get_query_result
= panfrost_get_query_result
;
1446 gallium
->create_stream_output_target
= panfrost_create_stream_output_target
;
1447 gallium
->stream_output_target_destroy
= panfrost_stream_output_target_destroy
;
1448 gallium
->set_stream_output_targets
= panfrost_set_stream_output_targets
;
1450 panfrost_resource_context_init(gallium
);
1451 panfrost_blend_context_init(gallium
);
1452 panfrost_compute_context_init(gallium
);
1454 gallium
->stream_uploader
= u_upload_create_default(gallium
);
1455 gallium
->const_uploader
= gallium
->stream_uploader
;
1456 assert(gallium
->stream_uploader
);
1458 /* All of our GPUs support ES mode. Midgard supports additionally
1459 * QUADS/QUAD_STRIPS/POLYGON. Bifrost supports just QUADS. */
1461 ctx
->draw_modes
= (1 << (PIPE_PRIM_QUADS
+ 1)) - 1;
1463 if (!(dev
->quirks
& IS_BIFROST
)) {
1464 ctx
->draw_modes
|= (1 << PIPE_PRIM_QUAD_STRIP
);
1465 ctx
->draw_modes
|= (1 << PIPE_PRIM_POLYGON
);
1468 ctx
->primconvert
= util_primconvert_create(gallium
, ctx
->draw_modes
);
1470 ctx
->blitter
= util_blitter_create(gallium
);
1471 ctx
->blitter_wallpaper
= util_blitter_create(gallium
);
1473 assert(ctx
->blitter
);
1474 assert(ctx
->blitter_wallpaper
);
1476 /* Prepare for render! */
1478 panfrost_batch_init(ctx
);
1480 if (!(dev
->quirks
& IS_BIFROST
)) {
1481 for (unsigned c
= 0; c
< PIPE_MAX_COLOR_BUFS
; ++c
)
1482 ctx
->blit_blend
.rt
[c
].shaders
= _mesa_hash_table_u64_create(ctx
);
1485 /* By default mask everything on */
1486 ctx
->sample_mask
= ~0;
1487 ctx
->active_queries
= true;