2 * Copyright © 2015 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the 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 NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
30 #include "util/mesa-sha1.h"
31 #include "util/os_time.h"
32 #include "common/gen_l3_config.h"
33 #include "common/gen_disasm.h"
34 #include "anv_private.h"
35 #include "compiler/brw_nir.h"
37 #include "nir/nir_xfb_info.h"
38 #include "spirv/nir_spirv.h"
41 /* Needed for SWIZZLE macros */
42 #include "program/prog_instruction.h"
46 VkResult
anv_CreateShaderModule(
48 const VkShaderModuleCreateInfo
* pCreateInfo
,
49 const VkAllocationCallbacks
* pAllocator
,
50 VkShaderModule
* pShaderModule
)
52 ANV_FROM_HANDLE(anv_device
, device
, _device
);
53 struct anv_shader_module
*module
;
55 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
);
56 assert(pCreateInfo
->flags
== 0);
58 module
= vk_alloc2(&device
->vk
.alloc
, pAllocator
,
59 sizeof(*module
) + pCreateInfo
->codeSize
, 8,
60 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
62 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
64 vk_object_base_init(&device
->vk
, &module
->base
,
65 VK_OBJECT_TYPE_SHADER_MODULE
);
66 module
->size
= pCreateInfo
->codeSize
;
67 memcpy(module
->data
, pCreateInfo
->pCode
, module
->size
);
69 _mesa_sha1_compute(module
->data
, module
->size
, module
->sha1
);
71 *pShaderModule
= anv_shader_module_to_handle(module
);
76 void anv_DestroyShaderModule(
78 VkShaderModule _module
,
79 const VkAllocationCallbacks
* pAllocator
)
81 ANV_FROM_HANDLE(anv_device
, device
, _device
);
82 ANV_FROM_HANDLE(anv_shader_module
, module
, _module
);
87 vk_object_base_finish(&module
->base
);
88 vk_free2(&device
->vk
.alloc
, pAllocator
, module
);
91 #define SPIR_V_MAGIC_NUMBER 0x07230203
93 struct anv_spirv_debug_data
{
94 struct anv_device
*device
;
95 const struct anv_shader_module
*module
;
98 static void anv_spirv_nir_debug(void *private_data
,
99 enum nir_spirv_debug_level level
,
103 struct anv_spirv_debug_data
*debug_data
= private_data
;
104 struct anv_instance
*instance
= debug_data
->device
->physical
->instance
;
106 static const VkDebugReportFlagsEXT vk_flags
[] = {
107 [NIR_SPIRV_DEBUG_LEVEL_INFO
] = VK_DEBUG_REPORT_INFORMATION_BIT_EXT
,
108 [NIR_SPIRV_DEBUG_LEVEL_WARNING
] = VK_DEBUG_REPORT_WARNING_BIT_EXT
,
109 [NIR_SPIRV_DEBUG_LEVEL_ERROR
] = VK_DEBUG_REPORT_ERROR_BIT_EXT
,
113 snprintf(buffer
, sizeof(buffer
), "SPIR-V offset %lu: %s", (unsigned long) spirv_offset
, message
);
115 vk_debug_report(&instance
->debug_report_callbacks
,
117 VK_DEBUG_REPORT_OBJECT_TYPE_SHADER_MODULE_EXT
,
118 (uint64_t) (uintptr_t) debug_data
->module
,
119 0, 0, "anv", buffer
);
122 /* Eventually, this will become part of anv_CreateShader. Unfortunately,
123 * we can't do that yet because we don't have the ability to copy nir.
126 anv_shader_compile_to_nir(struct anv_device
*device
,
128 const struct anv_shader_module
*module
,
129 const char *entrypoint_name
,
130 gl_shader_stage stage
,
131 const VkSpecializationInfo
*spec_info
)
133 const struct anv_physical_device
*pdevice
= device
->physical
;
134 const struct brw_compiler
*compiler
= pdevice
->compiler
;
135 const nir_shader_compiler_options
*nir_options
=
136 compiler
->glsl_compiler_options
[stage
].NirOptions
;
138 uint32_t *spirv
= (uint32_t *) module
->data
;
139 assert(spirv
[0] == SPIR_V_MAGIC_NUMBER
);
140 assert(module
->size
% 4 == 0);
142 uint32_t num_spec_entries
= 0;
143 struct nir_spirv_specialization
*spec_entries
= NULL
;
144 if (spec_info
&& spec_info
->mapEntryCount
> 0) {
145 num_spec_entries
= spec_info
->mapEntryCount
;
146 spec_entries
= calloc(num_spec_entries
, sizeof(*spec_entries
));
147 for (uint32_t i
= 0; i
< num_spec_entries
; i
++) {
148 VkSpecializationMapEntry entry
= spec_info
->pMapEntries
[i
];
149 const void *data
= spec_info
->pData
+ entry
.offset
;
150 assert(data
+ entry
.size
<= spec_info
->pData
+ spec_info
->dataSize
);
152 spec_entries
[i
].id
= spec_info
->pMapEntries
[i
].constantID
;
153 switch (entry
.size
) {
155 spec_entries
[i
].value
.u64
= *(const uint64_t *)data
;
158 spec_entries
[i
].value
.u32
= *(const uint32_t *)data
;
161 spec_entries
[i
].value
.u16
= *(const uint16_t *)data
;
164 spec_entries
[i
].value
.u8
= *(const uint8_t *)data
;
167 assert(!"Invalid spec constant size");
173 struct anv_spirv_debug_data spirv_debug_data
= {
177 struct spirv_to_nir_options spirv_options
= {
178 .frag_coord_is_sysval
= true,
180 .demote_to_helper_invocation
= true,
181 .derivative_group
= true,
182 .descriptor_array_dynamic_indexing
= true,
183 .descriptor_array_non_uniform_indexing
= true,
184 .descriptor_indexing
= true,
185 .device_group
= true,
186 .draw_parameters
= true,
187 .float16
= pdevice
->info
.gen
>= 8,
188 .float64
= pdevice
->info
.gen
>= 8,
189 .fragment_shader_sample_interlock
= pdevice
->info
.gen
>= 9,
190 .fragment_shader_pixel_interlock
= pdevice
->info
.gen
>= 9,
191 .geometry_streams
= true,
192 .image_write_without_format
= true,
193 .int8
= pdevice
->info
.gen
>= 8,
194 .int16
= pdevice
->info
.gen
>= 8,
195 .int64
= pdevice
->info
.gen
>= 8,
196 .int64_atomics
= pdevice
->info
.gen
>= 9 && pdevice
->use_softpin
,
197 .integer_functions2
= pdevice
->info
.gen
>= 8,
200 .physical_storage_buffer_address
= pdevice
->has_a64_buffer_access
,
201 .post_depth_coverage
= pdevice
->info
.gen
>= 9,
202 .runtime_descriptor_array
= true,
203 .float_controls
= pdevice
->info
.gen
>= 8,
204 .shader_clock
= true,
205 .shader_viewport_index_layer
= true,
206 .stencil_export
= pdevice
->info
.gen
>= 9,
207 .storage_8bit
= pdevice
->info
.gen
>= 8,
208 .storage_16bit
= pdevice
->info
.gen
>= 8,
209 .subgroup_arithmetic
= true,
210 .subgroup_basic
= true,
211 .subgroup_ballot
= true,
212 .subgroup_quad
= true,
213 .subgroup_shuffle
= true,
214 .subgroup_vote
= true,
215 .tessellation
= true,
216 .transform_feedback
= pdevice
->info
.gen
>= 8,
217 .variable_pointers
= true,
218 .vk_memory_model
= true,
219 .vk_memory_model_device_scope
= true,
221 .ubo_addr_format
= nir_address_format_32bit_index_offset
,
223 anv_nir_ssbo_addr_format(pdevice
, device
->robust_buffer_access
),
224 .phys_ssbo_addr_format
= nir_address_format_64bit_global
,
225 .push_const_addr_format
= nir_address_format_logical
,
227 /* TODO: Consider changing this to an address format that has the NULL
228 * pointer equals to 0. That might be a better format to play nice
229 * with certain code / code generators.
231 .shared_addr_format
= nir_address_format_32bit_offset
,
233 .func
= anv_spirv_nir_debug
,
234 .private_data
= &spirv_debug_data
,
240 spirv_to_nir(spirv
, module
->size
/ 4,
241 spec_entries
, num_spec_entries
,
242 stage
, entrypoint_name
, &spirv_options
, nir_options
);
243 assert(nir
->info
.stage
== stage
);
244 nir_validate_shader(nir
, "after spirv_to_nir");
245 ralloc_steal(mem_ctx
, nir
);
249 if (unlikely(INTEL_DEBUG
& intel_debug_flag_for_shader_stage(stage
))) {
250 fprintf(stderr
, "NIR (from SPIR-V) for %s shader:\n",
251 gl_shader_stage_name(stage
));
252 nir_print_shader(nir
, stderr
);
255 /* We have to lower away local constant initializers right before we
256 * inline functions. That way they get properly initialized at the top
257 * of the function and not at the top of its caller.
259 NIR_PASS_V(nir
, nir_lower_variable_initializers
, nir_var_function_temp
);
260 NIR_PASS_V(nir
, nir_lower_returns
);
261 NIR_PASS_V(nir
, nir_inline_functions
);
262 NIR_PASS_V(nir
, nir_copy_prop
);
263 NIR_PASS_V(nir
, nir_opt_deref
);
265 /* Pick off the single entrypoint that we want */
266 foreach_list_typed_safe(nir_function
, func
, node
, &nir
->functions
) {
267 if (!func
->is_entrypoint
)
268 exec_node_remove(&func
->node
);
270 assert(exec_list_length(&nir
->functions
) == 1);
272 /* Now that we've deleted all but the main function, we can go ahead and
273 * lower the rest of the constant initializers. We do this here so that
274 * nir_remove_dead_variables and split_per_member_structs below see the
275 * corresponding stores.
277 NIR_PASS_V(nir
, nir_lower_variable_initializers
, ~0);
279 /* Split member structs. We do this before lower_io_to_temporaries so that
280 * it doesn't lower system values to temporaries by accident.
282 NIR_PASS_V(nir
, nir_split_var_copies
);
283 NIR_PASS_V(nir
, nir_split_per_member_structs
);
285 NIR_PASS_V(nir
, nir_remove_dead_variables
,
286 nir_var_shader_in
| nir_var_shader_out
| nir_var_system_value
,
289 NIR_PASS_V(nir
, nir_propagate_invariant
);
290 NIR_PASS_V(nir
, nir_lower_io_to_temporaries
,
291 nir_shader_get_entrypoint(nir
), true, false);
293 NIR_PASS_V(nir
, nir_lower_frexp
);
295 /* Vulkan uses the separate-shader linking model */
296 nir
->info
.separate_shader
= true;
298 brw_preprocess_nir(compiler
, nir
, NULL
);
304 anv_pipeline_init(struct anv_pipeline
*pipeline
,
305 struct anv_device
*device
,
306 enum anv_pipeline_type type
,
307 VkPipelineCreateFlags flags
,
308 const VkAllocationCallbacks
*pAllocator
)
312 memset(pipeline
, 0, sizeof(*pipeline
));
314 vk_object_base_init(&device
->vk
, &pipeline
->base
,
315 VK_OBJECT_TYPE_PIPELINE
);
316 pipeline
->device
= device
;
318 /* It's the job of the child class to provide actual backing storage for
319 * the batch by setting batch.start, batch.next, and batch.end.
321 pipeline
->batch
.alloc
= pAllocator
? pAllocator
: &device
->vk
.alloc
;
322 pipeline
->batch
.relocs
= &pipeline
->batch_relocs
;
323 pipeline
->batch
.status
= VK_SUCCESS
;
325 result
= anv_reloc_list_init(&pipeline
->batch_relocs
,
326 pipeline
->batch
.alloc
);
327 if (result
!= VK_SUCCESS
)
330 pipeline
->mem_ctx
= ralloc_context(NULL
);
332 pipeline
->type
= type
;
333 pipeline
->flags
= flags
;
335 util_dynarray_init(&pipeline
->executables
, pipeline
->mem_ctx
);
341 anv_pipeline_finish(struct anv_pipeline
*pipeline
,
342 struct anv_device
*device
,
343 const VkAllocationCallbacks
*pAllocator
)
345 anv_reloc_list_finish(&pipeline
->batch_relocs
,
346 pAllocator
? pAllocator
: &device
->vk
.alloc
);
347 ralloc_free(pipeline
->mem_ctx
);
348 vk_object_base_finish(&pipeline
->base
);
351 void anv_DestroyPipeline(
353 VkPipeline _pipeline
,
354 const VkAllocationCallbacks
* pAllocator
)
356 ANV_FROM_HANDLE(anv_device
, device
, _device
);
357 ANV_FROM_HANDLE(anv_pipeline
, pipeline
, _pipeline
);
362 switch (pipeline
->type
) {
363 case ANV_PIPELINE_GRAPHICS
: {
364 struct anv_graphics_pipeline
*gfx_pipeline
=
365 anv_pipeline_to_graphics(pipeline
);
367 if (gfx_pipeline
->blend_state
.map
)
368 anv_state_pool_free(&device
->dynamic_state_pool
, gfx_pipeline
->blend_state
);
370 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
371 if (gfx_pipeline
->shaders
[s
])
372 anv_shader_bin_unref(device
, gfx_pipeline
->shaders
[s
]);
377 case ANV_PIPELINE_COMPUTE
: {
378 struct anv_compute_pipeline
*compute_pipeline
=
379 anv_pipeline_to_compute(pipeline
);
381 if (compute_pipeline
->cs
)
382 anv_shader_bin_unref(device
, compute_pipeline
->cs
);
388 unreachable("invalid pipeline type");
391 anv_pipeline_finish(pipeline
, device
, pAllocator
);
392 vk_free2(&device
->vk
.alloc
, pAllocator
, pipeline
);
395 static const uint32_t vk_to_gen_primitive_type
[] = {
396 [VK_PRIMITIVE_TOPOLOGY_POINT_LIST
] = _3DPRIM_POINTLIST
,
397 [VK_PRIMITIVE_TOPOLOGY_LINE_LIST
] = _3DPRIM_LINELIST
,
398 [VK_PRIMITIVE_TOPOLOGY_LINE_STRIP
] = _3DPRIM_LINESTRIP
,
399 [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
] = _3DPRIM_TRILIST
,
400 [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP
] = _3DPRIM_TRISTRIP
,
401 [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN
] = _3DPRIM_TRIFAN
,
402 [VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY
] = _3DPRIM_LINELIST_ADJ
,
403 [VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY
] = _3DPRIM_LINESTRIP_ADJ
,
404 [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY
] = _3DPRIM_TRILIST_ADJ
,
405 [VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY
] = _3DPRIM_TRISTRIP_ADJ
,
409 populate_sampler_prog_key(const struct gen_device_info
*devinfo
,
410 struct brw_sampler_prog_key_data
*key
)
412 /* Almost all multisampled textures are compressed. The only time when we
413 * don't compress a multisampled texture is for 16x MSAA with a surface
414 * width greater than 8k which is a bit of an edge case. Since the sampler
415 * just ignores the MCS parameter to ld2ms when MCS is disabled, it's safe
416 * to tell the compiler to always assume compression.
418 key
->compressed_multisample_layout_mask
= ~0;
420 /* SkyLake added support for 16x MSAA. With this came a new message for
421 * reading from a 16x MSAA surface with compression. The new message was
422 * needed because now the MCS data is 64 bits instead of 32 or lower as is
423 * the case for 8x, 4x, and 2x. The key->msaa_16 bit-field controls which
424 * message we use. Fortunately, the 16x message works for 8x, 4x, and 2x
425 * so we can just use it unconditionally. This may not be quite as
426 * efficient but it saves us from recompiling.
428 if (devinfo
->gen
>= 9)
431 /* XXX: Handle texture swizzle on HSW- */
432 for (int i
= 0; i
< MAX_SAMPLERS
; i
++) {
433 /* Assume color sampler, no swizzling. (Works for BDW+) */
434 key
->swizzles
[i
] = SWIZZLE_XYZW
;
439 populate_base_prog_key(const struct gen_device_info
*devinfo
,
440 VkPipelineShaderStageCreateFlags flags
,
441 struct brw_base_prog_key
*key
)
443 if (flags
& VK_PIPELINE_SHADER_STAGE_CREATE_ALLOW_VARYING_SUBGROUP_SIZE_BIT_EXT
)
444 key
->subgroup_size_type
= BRW_SUBGROUP_SIZE_VARYING
;
446 key
->subgroup_size_type
= BRW_SUBGROUP_SIZE_API_CONSTANT
;
448 populate_sampler_prog_key(devinfo
, &key
->tex
);
452 populate_vs_prog_key(const struct gen_device_info
*devinfo
,
453 VkPipelineShaderStageCreateFlags flags
,
454 struct brw_vs_prog_key
*key
)
456 memset(key
, 0, sizeof(*key
));
458 populate_base_prog_key(devinfo
, flags
, &key
->base
);
460 /* XXX: Handle vertex input work-arounds */
462 /* XXX: Handle sampler_prog_key */
466 populate_tcs_prog_key(const struct gen_device_info
*devinfo
,
467 VkPipelineShaderStageCreateFlags flags
,
468 unsigned input_vertices
,
469 struct brw_tcs_prog_key
*key
)
471 memset(key
, 0, sizeof(*key
));
473 populate_base_prog_key(devinfo
, flags
, &key
->base
);
475 key
->input_vertices
= input_vertices
;
479 populate_tes_prog_key(const struct gen_device_info
*devinfo
,
480 VkPipelineShaderStageCreateFlags flags
,
481 struct brw_tes_prog_key
*key
)
483 memset(key
, 0, sizeof(*key
));
485 populate_base_prog_key(devinfo
, flags
, &key
->base
);
489 populate_gs_prog_key(const struct gen_device_info
*devinfo
,
490 VkPipelineShaderStageCreateFlags flags
,
491 struct brw_gs_prog_key
*key
)
493 memset(key
, 0, sizeof(*key
));
495 populate_base_prog_key(devinfo
, flags
, &key
->base
);
499 populate_wm_prog_key(const struct gen_device_info
*devinfo
,
500 VkPipelineShaderStageCreateFlags flags
,
501 const struct anv_subpass
*subpass
,
502 const VkPipelineMultisampleStateCreateInfo
*ms_info
,
503 struct brw_wm_prog_key
*key
)
505 memset(key
, 0, sizeof(*key
));
507 populate_base_prog_key(devinfo
, flags
, &key
->base
);
509 /* We set this to 0 here and set to the actual value before we call
512 key
->input_slots_valid
= 0;
514 /* Vulkan doesn't specify a default */
515 key
->high_quality_derivatives
= false;
517 /* XXX Vulkan doesn't appear to specify */
518 key
->clamp_fragment_color
= false;
520 key
->ignore_sample_mask_out
= false;
522 assert(subpass
->color_count
<= MAX_RTS
);
523 for (uint32_t i
= 0; i
< subpass
->color_count
; i
++) {
524 if (subpass
->color_attachments
[i
].attachment
!= VK_ATTACHMENT_UNUSED
)
525 key
->color_outputs_valid
|= (1 << i
);
528 key
->nr_color_regions
= subpass
->color_count
;
530 /* To reduce possible shader recompilations we would need to know if
531 * there is a SampleMask output variable to compute if we should emit
532 * code to workaround the issue that hardware disables alpha to coverage
533 * when there is SampleMask output.
535 key
->alpha_to_coverage
= ms_info
&& ms_info
->alphaToCoverageEnable
;
537 /* Vulkan doesn't support fixed-function alpha test */
538 key
->alpha_test_replicate_alpha
= false;
541 /* We should probably pull this out of the shader, but it's fairly
542 * harmless to compute it and then let dead-code take care of it.
544 if (ms_info
->rasterizationSamples
> 1) {
545 key
->persample_interp
= ms_info
->sampleShadingEnable
&&
546 (ms_info
->minSampleShading
* ms_info
->rasterizationSamples
) > 1;
547 key
->multisample_fbo
= true;
550 key
->frag_coord_adds_sample_pos
= key
->persample_interp
;
555 populate_cs_prog_key(const struct gen_device_info
*devinfo
,
556 VkPipelineShaderStageCreateFlags flags
,
557 const VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT
*rss_info
,
558 struct brw_cs_prog_key
*key
)
560 memset(key
, 0, sizeof(*key
));
562 populate_base_prog_key(devinfo
, flags
, &key
->base
);
565 assert(key
->base
.subgroup_size_type
!= BRW_SUBGROUP_SIZE_VARYING
);
567 /* These enum values are expressly chosen to be equal to the subgroup
568 * size that they require.
570 assert(rss_info
->requiredSubgroupSize
== 8 ||
571 rss_info
->requiredSubgroupSize
== 16 ||
572 rss_info
->requiredSubgroupSize
== 32);
573 key
->base
.subgroup_size_type
= rss_info
->requiredSubgroupSize
;
574 } else if (flags
& VK_PIPELINE_SHADER_STAGE_CREATE_REQUIRE_FULL_SUBGROUPS_BIT_EXT
) {
575 /* If the client expressly requests full subgroups and they don't
576 * specify a subgroup size, we need to pick one. If they're requested
577 * varying subgroup sizes, we set it to UNIFORM and let the back-end
578 * compiler pick. Otherwise, we specify the API value of 32.
579 * Performance will likely be terrible in this case but there's nothing
580 * we can do about that. The client should have chosen a size.
582 if (flags
& VK_PIPELINE_SHADER_STAGE_CREATE_ALLOW_VARYING_SUBGROUP_SIZE_BIT_EXT
)
583 key
->base
.subgroup_size_type
= BRW_SUBGROUP_SIZE_UNIFORM
;
585 key
->base
.subgroup_size_type
= BRW_SUBGROUP_SIZE_REQUIRE_32
;
589 struct anv_pipeline_stage
{
590 gl_shader_stage stage
;
592 const struct anv_shader_module
*module
;
593 const char *entrypoint
;
594 const VkSpecializationInfo
*spec_info
;
596 unsigned char shader_sha1
[20];
598 union brw_any_prog_key key
;
601 gl_shader_stage stage
;
602 unsigned char sha1
[20];
607 struct anv_pipeline_binding surface_to_descriptor
[256];
608 struct anv_pipeline_binding sampler_to_descriptor
[256];
609 struct anv_pipeline_bind_map bind_map
;
611 union brw_any_prog_data prog_data
;
614 struct brw_compile_stats stats
[3];
617 VkPipelineCreationFeedbackEXT feedback
;
619 const unsigned *code
;
623 anv_pipeline_hash_shader(const struct anv_shader_module
*module
,
624 const char *entrypoint
,
625 gl_shader_stage stage
,
626 const VkSpecializationInfo
*spec_info
,
627 unsigned char *sha1_out
)
629 struct mesa_sha1 ctx
;
630 _mesa_sha1_init(&ctx
);
632 _mesa_sha1_update(&ctx
, module
->sha1
, sizeof(module
->sha1
));
633 _mesa_sha1_update(&ctx
, entrypoint
, strlen(entrypoint
));
634 _mesa_sha1_update(&ctx
, &stage
, sizeof(stage
));
636 _mesa_sha1_update(&ctx
, spec_info
->pMapEntries
,
637 spec_info
->mapEntryCount
*
638 sizeof(*spec_info
->pMapEntries
));
639 _mesa_sha1_update(&ctx
, spec_info
->pData
,
640 spec_info
->dataSize
);
643 _mesa_sha1_final(&ctx
, sha1_out
);
647 anv_pipeline_hash_graphics(struct anv_graphics_pipeline
*pipeline
,
648 struct anv_pipeline_layout
*layout
,
649 struct anv_pipeline_stage
*stages
,
650 unsigned char *sha1_out
)
652 struct mesa_sha1 ctx
;
653 _mesa_sha1_init(&ctx
);
655 _mesa_sha1_update(&ctx
, &pipeline
->subpass
->view_mask
,
656 sizeof(pipeline
->subpass
->view_mask
));
659 _mesa_sha1_update(&ctx
, layout
->sha1
, sizeof(layout
->sha1
));
661 const bool rba
= pipeline
->base
.device
->robust_buffer_access
;
662 _mesa_sha1_update(&ctx
, &rba
, sizeof(rba
));
664 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
665 if (stages
[s
].entrypoint
) {
666 _mesa_sha1_update(&ctx
, stages
[s
].shader_sha1
,
667 sizeof(stages
[s
].shader_sha1
));
668 _mesa_sha1_update(&ctx
, &stages
[s
].key
, brw_prog_key_size(s
));
672 _mesa_sha1_final(&ctx
, sha1_out
);
676 anv_pipeline_hash_compute(struct anv_compute_pipeline
*pipeline
,
677 struct anv_pipeline_layout
*layout
,
678 struct anv_pipeline_stage
*stage
,
679 unsigned char *sha1_out
)
681 struct mesa_sha1 ctx
;
682 _mesa_sha1_init(&ctx
);
685 _mesa_sha1_update(&ctx
, layout
->sha1
, sizeof(layout
->sha1
));
687 const bool rba
= pipeline
->base
.device
->robust_buffer_access
;
688 _mesa_sha1_update(&ctx
, &rba
, sizeof(rba
));
690 _mesa_sha1_update(&ctx
, stage
->shader_sha1
,
691 sizeof(stage
->shader_sha1
));
692 _mesa_sha1_update(&ctx
, &stage
->key
.cs
, sizeof(stage
->key
.cs
));
694 _mesa_sha1_final(&ctx
, sha1_out
);
698 anv_pipeline_stage_get_nir(struct anv_pipeline
*pipeline
,
699 struct anv_pipeline_cache
*cache
,
701 struct anv_pipeline_stage
*stage
)
703 const struct brw_compiler
*compiler
=
704 pipeline
->device
->physical
->compiler
;
705 const nir_shader_compiler_options
*nir_options
=
706 compiler
->glsl_compiler_options
[stage
->stage
].NirOptions
;
709 nir
= anv_device_search_for_nir(pipeline
->device
, cache
,
714 assert(nir
->info
.stage
== stage
->stage
);
718 nir
= anv_shader_compile_to_nir(pipeline
->device
,
725 anv_device_upload_nir(pipeline
->device
, cache
, nir
, stage
->shader_sha1
);
733 anv_pipeline_lower_nir(struct anv_pipeline
*pipeline
,
735 struct anv_pipeline_stage
*stage
,
736 struct anv_pipeline_layout
*layout
)
738 const struct anv_physical_device
*pdevice
= pipeline
->device
->physical
;
739 const struct brw_compiler
*compiler
= pdevice
->compiler
;
741 struct brw_stage_prog_data
*prog_data
= &stage
->prog_data
.base
;
742 nir_shader
*nir
= stage
->nir
;
744 if (nir
->info
.stage
== MESA_SHADER_FRAGMENT
) {
745 NIR_PASS_V(nir
, nir_lower_wpos_center
,
746 anv_pipeline_to_graphics(pipeline
)->sample_shading_enable
);
747 NIR_PASS_V(nir
, nir_lower_input_attachments
,
748 &(nir_input_attachment_options
) {
749 .use_fragcoord_sysval
= true,
750 .use_layer_id_sysval
= true,
754 NIR_PASS_V(nir
, anv_nir_lower_ycbcr_textures
, layout
);
756 if (pipeline
->type
== ANV_PIPELINE_GRAPHICS
) {
757 NIR_PASS_V(nir
, anv_nir_lower_multiview
,
758 anv_pipeline_to_graphics(pipeline
));
761 nir_shader_gather_info(nir
, nir_shader_get_entrypoint(nir
));
763 NIR_PASS_V(nir
, brw_nir_lower_image_load_store
, compiler
->devinfo
, NULL
);
765 NIR_PASS_V(nir
, nir_lower_explicit_io
, nir_var_mem_global
,
766 nir_address_format_64bit_global
);
768 /* Apply the actual pipeline layout to UBOs, SSBOs, and textures */
769 anv_nir_apply_pipeline_layout(pdevice
,
770 pipeline
->device
->robust_buffer_access
,
771 layout
, nir
, &stage
->bind_map
);
773 NIR_PASS_V(nir
, nir_lower_explicit_io
, nir_var_mem_ubo
,
774 nir_address_format_32bit_index_offset
);
775 NIR_PASS_V(nir
, nir_lower_explicit_io
, nir_var_mem_ssbo
,
776 anv_nir_ssbo_addr_format(pdevice
,
777 pipeline
->device
->robust_buffer_access
));
779 NIR_PASS_V(nir
, nir_opt_constant_folding
);
781 /* We don't support non-uniform UBOs and non-uniform SSBO access is
782 * handled naturally by falling back to A64 messages.
784 NIR_PASS_V(nir
, nir_lower_non_uniform_access
,
785 nir_lower_non_uniform_texture_access
|
786 nir_lower_non_uniform_image_access
);
788 anv_nir_compute_push_layout(pdevice
, pipeline
->device
->robust_buffer_access
,
789 nir
, prog_data
, &stage
->bind_map
, mem_ctx
);
795 anv_pipeline_link_vs(const struct brw_compiler
*compiler
,
796 struct anv_pipeline_stage
*vs_stage
,
797 struct anv_pipeline_stage
*next_stage
)
800 brw_nir_link_shaders(compiler
, vs_stage
->nir
, next_stage
->nir
);
804 anv_pipeline_compile_vs(const struct brw_compiler
*compiler
,
806 struct anv_graphics_pipeline
*pipeline
,
807 struct anv_pipeline_stage
*vs_stage
)
809 /* When using Primitive Replication for multiview, each view gets its own
812 uint32_t pos_slots
= pipeline
->use_primitive_replication
?
813 anv_subpass_view_count(pipeline
->subpass
) : 1;
815 brw_compute_vue_map(compiler
->devinfo
,
816 &vs_stage
->prog_data
.vs
.base
.vue_map
,
817 vs_stage
->nir
->info
.outputs_written
,
818 vs_stage
->nir
->info
.separate_shader
,
821 vs_stage
->num_stats
= 1;
822 vs_stage
->code
= brw_compile_vs(compiler
, pipeline
->base
.device
, mem_ctx
,
824 &vs_stage
->prog_data
.vs
,
826 vs_stage
->stats
, NULL
);
830 merge_tess_info(struct shader_info
*tes_info
,
831 const struct shader_info
*tcs_info
)
833 /* The Vulkan 1.0.38 spec, section 21.1 Tessellator says:
835 * "PointMode. Controls generation of points rather than triangles
836 * or lines. This functionality defaults to disabled, and is
837 * enabled if either shader stage includes the execution mode.
839 * and about Triangles, Quads, IsoLines, VertexOrderCw, VertexOrderCcw,
840 * PointMode, SpacingEqual, SpacingFractionalEven, SpacingFractionalOdd,
841 * and OutputVertices, it says:
843 * "One mode must be set in at least one of the tessellation
846 * So, the fields can be set in either the TCS or TES, but they must
847 * agree if set in both. Our backend looks at TES, so bitwise-or in
848 * the values from the TCS.
850 assert(tcs_info
->tess
.tcs_vertices_out
== 0 ||
851 tes_info
->tess
.tcs_vertices_out
== 0 ||
852 tcs_info
->tess
.tcs_vertices_out
== tes_info
->tess
.tcs_vertices_out
);
853 tes_info
->tess
.tcs_vertices_out
|= tcs_info
->tess
.tcs_vertices_out
;
855 assert(tcs_info
->tess
.spacing
== TESS_SPACING_UNSPECIFIED
||
856 tes_info
->tess
.spacing
== TESS_SPACING_UNSPECIFIED
||
857 tcs_info
->tess
.spacing
== tes_info
->tess
.spacing
);
858 tes_info
->tess
.spacing
|= tcs_info
->tess
.spacing
;
860 assert(tcs_info
->tess
.primitive_mode
== 0 ||
861 tes_info
->tess
.primitive_mode
== 0 ||
862 tcs_info
->tess
.primitive_mode
== tes_info
->tess
.primitive_mode
);
863 tes_info
->tess
.primitive_mode
|= tcs_info
->tess
.primitive_mode
;
864 tes_info
->tess
.ccw
|= tcs_info
->tess
.ccw
;
865 tes_info
->tess
.point_mode
|= tcs_info
->tess
.point_mode
;
869 anv_pipeline_link_tcs(const struct brw_compiler
*compiler
,
870 struct anv_pipeline_stage
*tcs_stage
,
871 struct anv_pipeline_stage
*tes_stage
)
873 assert(tes_stage
&& tes_stage
->stage
== MESA_SHADER_TESS_EVAL
);
875 brw_nir_link_shaders(compiler
, tcs_stage
->nir
, tes_stage
->nir
);
877 nir_lower_patch_vertices(tes_stage
->nir
,
878 tcs_stage
->nir
->info
.tess
.tcs_vertices_out
,
881 /* Copy TCS info into the TES info */
882 merge_tess_info(&tes_stage
->nir
->info
, &tcs_stage
->nir
->info
);
884 /* Whacking the key after cache lookup is a bit sketchy, but all of
885 * this comes from the SPIR-V, which is part of the hash used for the
886 * pipeline cache. So it should be safe.
888 tcs_stage
->key
.tcs
.tes_primitive_mode
=
889 tes_stage
->nir
->info
.tess
.primitive_mode
;
890 tcs_stage
->key
.tcs
.quads_workaround
=
891 compiler
->devinfo
->gen
< 9 &&
892 tes_stage
->nir
->info
.tess
.primitive_mode
== 7 /* GL_QUADS */ &&
893 tes_stage
->nir
->info
.tess
.spacing
== TESS_SPACING_EQUAL
;
897 anv_pipeline_compile_tcs(const struct brw_compiler
*compiler
,
899 struct anv_device
*device
,
900 struct anv_pipeline_stage
*tcs_stage
,
901 struct anv_pipeline_stage
*prev_stage
)
903 tcs_stage
->key
.tcs
.outputs_written
=
904 tcs_stage
->nir
->info
.outputs_written
;
905 tcs_stage
->key
.tcs
.patch_outputs_written
=
906 tcs_stage
->nir
->info
.patch_outputs_written
;
908 tcs_stage
->num_stats
= 1;
909 tcs_stage
->code
= brw_compile_tcs(compiler
, device
, mem_ctx
,
911 &tcs_stage
->prog_data
.tcs
,
913 tcs_stage
->stats
, NULL
);
917 anv_pipeline_link_tes(const struct brw_compiler
*compiler
,
918 struct anv_pipeline_stage
*tes_stage
,
919 struct anv_pipeline_stage
*next_stage
)
922 brw_nir_link_shaders(compiler
, tes_stage
->nir
, next_stage
->nir
);
926 anv_pipeline_compile_tes(const struct brw_compiler
*compiler
,
928 struct anv_device
*device
,
929 struct anv_pipeline_stage
*tes_stage
,
930 struct anv_pipeline_stage
*tcs_stage
)
932 tes_stage
->key
.tes
.inputs_read
=
933 tcs_stage
->nir
->info
.outputs_written
;
934 tes_stage
->key
.tes
.patch_inputs_read
=
935 tcs_stage
->nir
->info
.patch_outputs_written
;
937 tes_stage
->num_stats
= 1;
938 tes_stage
->code
= brw_compile_tes(compiler
, device
, mem_ctx
,
940 &tcs_stage
->prog_data
.tcs
.base
.vue_map
,
941 &tes_stage
->prog_data
.tes
,
943 tes_stage
->stats
, NULL
);
947 anv_pipeline_link_gs(const struct brw_compiler
*compiler
,
948 struct anv_pipeline_stage
*gs_stage
,
949 struct anv_pipeline_stage
*next_stage
)
952 brw_nir_link_shaders(compiler
, gs_stage
->nir
, next_stage
->nir
);
956 anv_pipeline_compile_gs(const struct brw_compiler
*compiler
,
958 struct anv_device
*device
,
959 struct anv_pipeline_stage
*gs_stage
,
960 struct anv_pipeline_stage
*prev_stage
)
962 brw_compute_vue_map(compiler
->devinfo
,
963 &gs_stage
->prog_data
.gs
.base
.vue_map
,
964 gs_stage
->nir
->info
.outputs_written
,
965 gs_stage
->nir
->info
.separate_shader
, 1);
967 gs_stage
->num_stats
= 1;
968 gs_stage
->code
= brw_compile_gs(compiler
, device
, mem_ctx
,
970 &gs_stage
->prog_data
.gs
,
971 gs_stage
->nir
, NULL
, -1,
972 gs_stage
->stats
, NULL
);
976 anv_pipeline_link_fs(const struct brw_compiler
*compiler
,
977 struct anv_pipeline_stage
*stage
)
979 unsigned num_rt_bindings
;
980 struct anv_pipeline_binding rt_bindings
[MAX_RTS
];
981 if (stage
->key
.wm
.nr_color_regions
> 0) {
982 assert(stage
->key
.wm
.nr_color_regions
<= MAX_RTS
);
983 for (unsigned rt
= 0; rt
< stage
->key
.wm
.nr_color_regions
; rt
++) {
984 if (stage
->key
.wm
.color_outputs_valid
& BITFIELD_BIT(rt
)) {
985 rt_bindings
[rt
] = (struct anv_pipeline_binding
) {
986 .set
= ANV_DESCRIPTOR_SET_COLOR_ATTACHMENTS
,
990 /* Setup a null render target */
991 rt_bindings
[rt
] = (struct anv_pipeline_binding
) {
992 .set
= ANV_DESCRIPTOR_SET_COLOR_ATTACHMENTS
,
997 num_rt_bindings
= stage
->key
.wm
.nr_color_regions
;
999 /* Setup a null render target */
1000 rt_bindings
[0] = (struct anv_pipeline_binding
) {
1001 .set
= ANV_DESCRIPTOR_SET_COLOR_ATTACHMENTS
,
1002 .index
= UINT32_MAX
,
1004 num_rt_bindings
= 1;
1007 assert(num_rt_bindings
<= MAX_RTS
);
1008 assert(stage
->bind_map
.surface_count
== 0);
1009 typed_memcpy(stage
->bind_map
.surface_to_descriptor
,
1010 rt_bindings
, num_rt_bindings
);
1011 stage
->bind_map
.surface_count
+= num_rt_bindings
;
1013 /* Now that we've set up the color attachments, we can go through and
1014 * eliminate any shader outputs that map to VK_ATTACHMENT_UNUSED in the
1015 * hopes that dead code can clean them up in this and any earlier shader
1018 nir_function_impl
*impl
= nir_shader_get_entrypoint(stage
->nir
);
1019 bool deleted_output
= false;
1020 nir_foreach_shader_out_variable_safe(var
, stage
->nir
) {
1021 /* TODO: We don't delete depth/stencil writes. We probably could if the
1022 * subpass doesn't have a depth/stencil attachment.
1024 if (var
->data
.location
< FRAG_RESULT_DATA0
)
1027 const unsigned rt
= var
->data
.location
- FRAG_RESULT_DATA0
;
1029 /* If this is the RT at location 0 and we have alpha to coverage
1030 * enabled we still need that write because it will affect the coverage
1031 * mask even if it's never written to a color target.
1033 if (rt
== 0 && stage
->key
.wm
.alpha_to_coverage
)
1036 const unsigned array_len
=
1037 glsl_type_is_array(var
->type
) ? glsl_get_length(var
->type
) : 1;
1038 assert(rt
+ array_len
<= MAX_RTS
);
1040 if (rt
>= MAX_RTS
|| !(stage
->key
.wm
.color_outputs_valid
&
1041 BITFIELD_RANGE(rt
, array_len
))) {
1042 deleted_output
= true;
1043 var
->data
.mode
= nir_var_function_temp
;
1044 exec_node_remove(&var
->node
);
1045 exec_list_push_tail(&impl
->locals
, &var
->node
);
1050 nir_fixup_deref_modes(stage
->nir
);
1052 /* We stored the number of subpass color attachments in nr_color_regions
1053 * when calculating the key for caching. Now that we've computed the bind
1054 * map, we can reduce this to the actual max before we go into the back-end
1057 stage
->key
.wm
.nr_color_regions
=
1058 util_last_bit(stage
->key
.wm
.color_outputs_valid
);
1062 anv_pipeline_compile_fs(const struct brw_compiler
*compiler
,
1064 struct anv_device
*device
,
1065 struct anv_pipeline_stage
*fs_stage
,
1066 struct anv_pipeline_stage
*prev_stage
)
1068 /* TODO: we could set this to 0 based on the information in nir_shader, but
1069 * we need this before we call spirv_to_nir.
1072 fs_stage
->key
.wm
.input_slots_valid
=
1073 prev_stage
->prog_data
.vue
.vue_map
.slots_valid
;
1075 fs_stage
->code
= brw_compile_fs(compiler
, device
, mem_ctx
,
1077 &fs_stage
->prog_data
.wm
,
1078 fs_stage
->nir
, -1, -1, -1,
1080 fs_stage
->stats
, NULL
);
1082 fs_stage
->num_stats
= (uint32_t)fs_stage
->prog_data
.wm
.dispatch_8
+
1083 (uint32_t)fs_stage
->prog_data
.wm
.dispatch_16
+
1084 (uint32_t)fs_stage
->prog_data
.wm
.dispatch_32
;
1086 if (fs_stage
->key
.wm
.color_outputs_valid
== 0 &&
1087 !fs_stage
->prog_data
.wm
.has_side_effects
&&
1088 !fs_stage
->prog_data
.wm
.uses_omask
&&
1089 !fs_stage
->key
.wm
.alpha_to_coverage
&&
1090 !fs_stage
->prog_data
.wm
.uses_kill
&&
1091 fs_stage
->prog_data
.wm
.computed_depth_mode
== BRW_PSCDEPTH_OFF
&&
1092 !fs_stage
->prog_data
.wm
.computed_stencil
) {
1093 /* This fragment shader has no outputs and no side effects. Go ahead
1094 * and return the code pointer so we don't accidentally think the
1095 * compile failed but zero out prog_data which will set program_size to
1096 * zero and disable the stage.
1098 memset(&fs_stage
->prog_data
, 0, sizeof(fs_stage
->prog_data
));
1103 anv_pipeline_add_executable(struct anv_pipeline
*pipeline
,
1104 struct anv_pipeline_stage
*stage
,
1105 struct brw_compile_stats
*stats
,
1106 uint32_t code_offset
)
1111 VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR
)) {
1112 char *stream_data
= NULL
;
1113 size_t stream_size
= 0;
1114 FILE *stream
= open_memstream(&stream_data
, &stream_size
);
1116 nir_print_shader(stage
->nir
, stream
);
1120 /* Copy it to a ralloc'd thing */
1121 nir
= ralloc_size(pipeline
->mem_ctx
, stream_size
+ 1);
1122 memcpy(nir
, stream_data
, stream_size
);
1123 nir
[stream_size
] = 0;
1128 char *disasm
= NULL
;
1131 VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR
)) {
1132 char *stream_data
= NULL
;
1133 size_t stream_size
= 0;
1134 FILE *stream
= open_memstream(&stream_data
, &stream_size
);
1136 uint32_t push_size
= 0;
1137 for (unsigned i
= 0; i
< 4; i
++)
1138 push_size
+= stage
->bind_map
.push_ranges
[i
].length
;
1139 if (push_size
> 0) {
1140 fprintf(stream
, "Push constant ranges:\n");
1141 for (unsigned i
= 0; i
< 4; i
++) {
1142 if (stage
->bind_map
.push_ranges
[i
].length
== 0)
1145 fprintf(stream
, " RANGE%d (%dB): ", i
,
1146 stage
->bind_map
.push_ranges
[i
].length
* 32);
1148 switch (stage
->bind_map
.push_ranges
[i
].set
) {
1149 case ANV_DESCRIPTOR_SET_NULL
:
1150 fprintf(stream
, "NULL");
1153 case ANV_DESCRIPTOR_SET_PUSH_CONSTANTS
:
1154 fprintf(stream
, "Vulkan push constants and API params");
1157 case ANV_DESCRIPTOR_SET_DESCRIPTORS
:
1158 fprintf(stream
, "Descriptor buffer for set %d (start=%dB)",
1159 stage
->bind_map
.push_ranges
[i
].index
,
1160 stage
->bind_map
.push_ranges
[i
].start
* 32);
1163 case ANV_DESCRIPTOR_SET_NUM_WORK_GROUPS
:
1164 unreachable("gl_NumWorkgroups is never pushed");
1166 case ANV_DESCRIPTOR_SET_SHADER_CONSTANTS
:
1167 fprintf(stream
, "Inline shader constant data (start=%dB)",
1168 stage
->bind_map
.push_ranges
[i
].start
* 32);
1171 case ANV_DESCRIPTOR_SET_COLOR_ATTACHMENTS
:
1172 unreachable("Color attachments can't be pushed");
1175 fprintf(stream
, "UBO (set=%d binding=%d start=%dB)",
1176 stage
->bind_map
.push_ranges
[i
].set
,
1177 stage
->bind_map
.push_ranges
[i
].index
,
1178 stage
->bind_map
.push_ranges
[i
].start
* 32);
1181 fprintf(stream
, "\n");
1183 fprintf(stream
, "\n");
1186 /* Creating this is far cheaper than it looks. It's perfectly fine to
1187 * do it for every binary.
1189 gen_disassemble(&pipeline
->device
->info
,
1190 stage
->code
, code_offset
, stream
);
1194 /* Copy it to a ralloc'd thing */
1195 disasm
= ralloc_size(pipeline
->mem_ctx
, stream_size
+ 1);
1196 memcpy(disasm
, stream_data
, stream_size
);
1197 disasm
[stream_size
] = 0;
1202 const struct anv_pipeline_executable exe
= {
1203 .stage
= stage
->stage
,
1208 util_dynarray_append(&pipeline
->executables
,
1209 struct anv_pipeline_executable
, exe
);
1213 anv_pipeline_add_executables(struct anv_pipeline
*pipeline
,
1214 struct anv_pipeline_stage
*stage
,
1215 struct anv_shader_bin
*bin
)
1217 if (stage
->stage
== MESA_SHADER_FRAGMENT
) {
1218 /* We pull the prog data and stats out of the anv_shader_bin because
1219 * the anv_pipeline_stage may not be fully populated if we successfully
1220 * looked up the shader in a cache.
1222 const struct brw_wm_prog_data
*wm_prog_data
=
1223 (const struct brw_wm_prog_data
*)bin
->prog_data
;
1224 struct brw_compile_stats
*stats
= bin
->stats
;
1226 if (wm_prog_data
->dispatch_8
) {
1227 anv_pipeline_add_executable(pipeline
, stage
, stats
++, 0);
1230 if (wm_prog_data
->dispatch_16
) {
1231 anv_pipeline_add_executable(pipeline
, stage
, stats
++,
1232 wm_prog_data
->prog_offset_16
);
1235 if (wm_prog_data
->dispatch_32
) {
1236 anv_pipeline_add_executable(pipeline
, stage
, stats
++,
1237 wm_prog_data
->prog_offset_32
);
1240 anv_pipeline_add_executable(pipeline
, stage
, bin
->stats
, 0);
1245 anv_pipeline_init_from_cached_graphics(struct anv_graphics_pipeline
*pipeline
)
1247 /* TODO: Cache this pipeline-wide information. */
1249 /* Primitive replication depends on information from all the shaders.
1250 * Recover this bit from the fact that we have more than one position slot
1251 * in the vertex shader when using it.
1253 assert(pipeline
->active_stages
& VK_SHADER_STAGE_VERTEX_BIT
);
1255 const struct brw_vue_prog_data
*vue_prog_data
=
1256 (const void *) pipeline
->shaders
[MESA_SHADER_VERTEX
]->prog_data
;
1257 const struct brw_vue_map
*vue_map
= &vue_prog_data
->vue_map
;
1258 for (int i
= 0; i
< vue_map
->num_slots
; i
++) {
1259 if (vue_map
->slot_to_varying
[i
] == VARYING_SLOT_POS
)
1262 pipeline
->use_primitive_replication
= pos_slots
> 1;
1266 anv_pipeline_compile_graphics(struct anv_graphics_pipeline
*pipeline
,
1267 struct anv_pipeline_cache
*cache
,
1268 const VkGraphicsPipelineCreateInfo
*info
)
1270 VkPipelineCreationFeedbackEXT pipeline_feedback
= {
1271 .flags
= VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT_EXT
,
1273 int64_t pipeline_start
= os_time_get_nano();
1275 const struct brw_compiler
*compiler
= pipeline
->base
.device
->physical
->compiler
;
1276 struct anv_pipeline_stage stages
[MESA_SHADER_STAGES
] = {};
1278 pipeline
->active_stages
= 0;
1281 for (uint32_t i
= 0; i
< info
->stageCount
; i
++) {
1282 const VkPipelineShaderStageCreateInfo
*sinfo
= &info
->pStages
[i
];
1283 gl_shader_stage stage
= vk_to_mesa_shader_stage(sinfo
->stage
);
1285 pipeline
->active_stages
|= sinfo
->stage
;
1287 int64_t stage_start
= os_time_get_nano();
1289 stages
[stage
].stage
= stage
;
1290 stages
[stage
].module
= anv_shader_module_from_handle(sinfo
->module
);
1291 stages
[stage
].entrypoint
= sinfo
->pName
;
1292 stages
[stage
].spec_info
= sinfo
->pSpecializationInfo
;
1293 anv_pipeline_hash_shader(stages
[stage
].module
,
1294 stages
[stage
].entrypoint
,
1296 stages
[stage
].spec_info
,
1297 stages
[stage
].shader_sha1
);
1299 const struct gen_device_info
*devinfo
= &pipeline
->base
.device
->info
;
1301 case MESA_SHADER_VERTEX
:
1302 populate_vs_prog_key(devinfo
, sinfo
->flags
, &stages
[stage
].key
.vs
);
1304 case MESA_SHADER_TESS_CTRL
:
1305 populate_tcs_prog_key(devinfo
, sinfo
->flags
,
1306 info
->pTessellationState
->patchControlPoints
,
1307 &stages
[stage
].key
.tcs
);
1309 case MESA_SHADER_TESS_EVAL
:
1310 populate_tes_prog_key(devinfo
, sinfo
->flags
, &stages
[stage
].key
.tes
);
1312 case MESA_SHADER_GEOMETRY
:
1313 populate_gs_prog_key(devinfo
, sinfo
->flags
, &stages
[stage
].key
.gs
);
1315 case MESA_SHADER_FRAGMENT
: {
1316 const bool raster_enabled
=
1317 !info
->pRasterizationState
->rasterizerDiscardEnable
;
1318 populate_wm_prog_key(devinfo
, sinfo
->flags
,
1320 raster_enabled
? info
->pMultisampleState
: NULL
,
1321 &stages
[stage
].key
.wm
);
1325 unreachable("Invalid graphics shader stage");
1328 stages
[stage
].feedback
.duration
+= os_time_get_nano() - stage_start
;
1329 stages
[stage
].feedback
.flags
|= VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT_EXT
;
1332 if (pipeline
->active_stages
& VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT
)
1333 pipeline
->active_stages
|= VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT
;
1335 assert(pipeline
->active_stages
& VK_SHADER_STAGE_VERTEX_BIT
);
1337 ANV_FROM_HANDLE(anv_pipeline_layout
, layout
, info
->layout
);
1339 unsigned char sha1
[20];
1340 anv_pipeline_hash_graphics(pipeline
, layout
, stages
, sha1
);
1342 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
1343 if (!stages
[s
].entrypoint
)
1346 stages
[s
].cache_key
.stage
= s
;
1347 memcpy(stages
[s
].cache_key
.sha1
, sha1
, sizeof(sha1
));
1350 const bool skip_cache_lookup
=
1351 (pipeline
->base
.flags
& VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR
);
1353 if (!skip_cache_lookup
) {
1355 unsigned cache_hits
= 0;
1356 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
1357 if (!stages
[s
].entrypoint
)
1360 int64_t stage_start
= os_time_get_nano();
1363 struct anv_shader_bin
*bin
=
1364 anv_device_search_for_kernel(pipeline
->base
.device
, cache
,
1365 &stages
[s
].cache_key
,
1366 sizeof(stages
[s
].cache_key
), &cache_hit
);
1369 pipeline
->shaders
[s
] = bin
;
1374 stages
[s
].feedback
.flags
|=
1375 VK_PIPELINE_CREATION_FEEDBACK_APPLICATION_PIPELINE_CACHE_HIT_BIT_EXT
;
1377 stages
[s
].feedback
.duration
+= os_time_get_nano() - stage_start
;
1380 if (found
== __builtin_popcount(pipeline
->active_stages
)) {
1381 if (cache_hits
== found
) {
1382 pipeline_feedback
.flags
|=
1383 VK_PIPELINE_CREATION_FEEDBACK_APPLICATION_PIPELINE_CACHE_HIT_BIT_EXT
;
1385 /* We found all our shaders in the cache. We're done. */
1386 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
1387 if (!stages
[s
].entrypoint
)
1390 anv_pipeline_add_executables(&pipeline
->base
, &stages
[s
],
1391 pipeline
->shaders
[s
]);
1393 anv_pipeline_init_from_cached_graphics(pipeline
);
1395 } else if (found
> 0) {
1396 /* We found some but not all of our shaders. This shouldn't happen
1397 * most of the time but it can if we have a partially populated
1400 assert(found
< __builtin_popcount(pipeline
->active_stages
));
1402 vk_debug_report(&pipeline
->base
.device
->physical
->instance
->debug_report_callbacks
,
1403 VK_DEBUG_REPORT_WARNING_BIT_EXT
|
1404 VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT
,
1405 VK_DEBUG_REPORT_OBJECT_TYPE_PIPELINE_CACHE_EXT
,
1406 (uint64_t)(uintptr_t)cache
,
1408 "Found a partial pipeline in the cache. This is "
1409 "most likely caused by an incomplete pipeline cache "
1410 "import or export");
1412 /* We're going to have to recompile anyway, so just throw away our
1413 * references to the shaders in the cache. We'll get them out of the
1414 * cache again as part of the compilation process.
1416 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
1417 stages
[s
].feedback
.flags
= 0;
1418 if (pipeline
->shaders
[s
]) {
1419 anv_shader_bin_unref(pipeline
->base
.device
, pipeline
->shaders
[s
]);
1420 pipeline
->shaders
[s
] = NULL
;
1426 if (info
->flags
& VK_PIPELINE_CREATE_FAIL_ON_PIPELINE_COMPILE_REQUIRED_BIT_EXT
)
1427 return VK_PIPELINE_COMPILE_REQUIRED_EXT
;
1429 void *pipeline_ctx
= ralloc_context(NULL
);
1431 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
1432 if (!stages
[s
].entrypoint
)
1435 int64_t stage_start
= os_time_get_nano();
1437 assert(stages
[s
].stage
== s
);
1438 assert(pipeline
->shaders
[s
] == NULL
);
1440 stages
[s
].bind_map
= (struct anv_pipeline_bind_map
) {
1441 .surface_to_descriptor
= stages
[s
].surface_to_descriptor
,
1442 .sampler_to_descriptor
= stages
[s
].sampler_to_descriptor
1445 stages
[s
].nir
= anv_pipeline_stage_get_nir(&pipeline
->base
, cache
,
1448 if (stages
[s
].nir
== NULL
) {
1449 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1453 stages
[s
].feedback
.duration
+= os_time_get_nano() - stage_start
;
1456 /* Walk backwards to link */
1457 struct anv_pipeline_stage
*next_stage
= NULL
;
1458 for (int s
= MESA_SHADER_STAGES
- 1; s
>= 0; s
--) {
1459 if (!stages
[s
].entrypoint
)
1463 case MESA_SHADER_VERTEX
:
1464 anv_pipeline_link_vs(compiler
, &stages
[s
], next_stage
);
1466 case MESA_SHADER_TESS_CTRL
:
1467 anv_pipeline_link_tcs(compiler
, &stages
[s
], next_stage
);
1469 case MESA_SHADER_TESS_EVAL
:
1470 anv_pipeline_link_tes(compiler
, &stages
[s
], next_stage
);
1472 case MESA_SHADER_GEOMETRY
:
1473 anv_pipeline_link_gs(compiler
, &stages
[s
], next_stage
);
1475 case MESA_SHADER_FRAGMENT
:
1476 anv_pipeline_link_fs(compiler
, &stages
[s
]);
1479 unreachable("Invalid graphics shader stage");
1482 next_stage
= &stages
[s
];
1485 if (pipeline
->base
.device
->info
.gen
>= 12 &&
1486 pipeline
->subpass
->view_mask
!= 0) {
1487 /* For some pipelines HW Primitive Replication can be used instead of
1488 * instancing to implement Multiview. This depend on how viewIndex is
1489 * used in all the active shaders, so this check can't be done per
1490 * individual shaders.
1492 nir_shader
*shaders
[MESA_SHADER_STAGES
] = {};
1493 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++)
1494 shaders
[s
] = stages
[s
].nir
;
1496 pipeline
->use_primitive_replication
=
1497 anv_check_for_primitive_replication(shaders
, pipeline
);
1499 pipeline
->use_primitive_replication
= false;
1502 struct anv_pipeline_stage
*prev_stage
= NULL
;
1503 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
1504 if (!stages
[s
].entrypoint
)
1507 int64_t stage_start
= os_time_get_nano();
1509 void *stage_ctx
= ralloc_context(NULL
);
1511 anv_pipeline_lower_nir(&pipeline
->base
, stage_ctx
, &stages
[s
], layout
);
1513 if (prev_stage
&& compiler
->glsl_compiler_options
[s
].NirOptions
->unify_interfaces
) {
1514 prev_stage
->nir
->info
.outputs_written
|= stages
[s
].nir
->info
.inputs_read
&
1515 ~(VARYING_BIT_TESS_LEVEL_INNER
| VARYING_BIT_TESS_LEVEL_OUTER
);
1516 stages
[s
].nir
->info
.inputs_read
|= prev_stage
->nir
->info
.outputs_written
&
1517 ~(VARYING_BIT_TESS_LEVEL_INNER
| VARYING_BIT_TESS_LEVEL_OUTER
);
1518 prev_stage
->nir
->info
.patch_outputs_written
|= stages
[s
].nir
->info
.patch_inputs_read
;
1519 stages
[s
].nir
->info
.patch_inputs_read
|= prev_stage
->nir
->info
.patch_outputs_written
;
1522 ralloc_free(stage_ctx
);
1524 stages
[s
].feedback
.duration
+= os_time_get_nano() - stage_start
;
1526 prev_stage
= &stages
[s
];
1530 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
1531 if (!stages
[s
].entrypoint
)
1534 int64_t stage_start
= os_time_get_nano();
1536 void *stage_ctx
= ralloc_context(NULL
);
1538 nir_xfb_info
*xfb_info
= NULL
;
1539 if (s
== MESA_SHADER_VERTEX
||
1540 s
== MESA_SHADER_TESS_EVAL
||
1541 s
== MESA_SHADER_GEOMETRY
)
1542 xfb_info
= nir_gather_xfb_info(stages
[s
].nir
, stage_ctx
);
1545 case MESA_SHADER_VERTEX
:
1546 anv_pipeline_compile_vs(compiler
, stage_ctx
, pipeline
,
1549 case MESA_SHADER_TESS_CTRL
:
1550 anv_pipeline_compile_tcs(compiler
, stage_ctx
, pipeline
->base
.device
,
1551 &stages
[s
], prev_stage
);
1553 case MESA_SHADER_TESS_EVAL
:
1554 anv_pipeline_compile_tes(compiler
, stage_ctx
, pipeline
->base
.device
,
1555 &stages
[s
], prev_stage
);
1557 case MESA_SHADER_GEOMETRY
:
1558 anv_pipeline_compile_gs(compiler
, stage_ctx
, pipeline
->base
.device
,
1559 &stages
[s
], prev_stage
);
1561 case MESA_SHADER_FRAGMENT
:
1562 anv_pipeline_compile_fs(compiler
, stage_ctx
, pipeline
->base
.device
,
1563 &stages
[s
], prev_stage
);
1566 unreachable("Invalid graphics shader stage");
1568 if (stages
[s
].code
== NULL
) {
1569 ralloc_free(stage_ctx
);
1570 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1574 anv_nir_validate_push_layout(&stages
[s
].prog_data
.base
,
1575 &stages
[s
].bind_map
);
1577 struct anv_shader_bin
*bin
=
1578 anv_device_upload_kernel(pipeline
->base
.device
, cache
, s
,
1579 &stages
[s
].cache_key
,
1580 sizeof(stages
[s
].cache_key
),
1582 stages
[s
].prog_data
.base
.program_size
,
1583 stages
[s
].nir
->constant_data
,
1584 stages
[s
].nir
->constant_data_size
,
1585 &stages
[s
].prog_data
.base
,
1586 brw_prog_data_size(s
),
1587 stages
[s
].stats
, stages
[s
].num_stats
,
1588 xfb_info
, &stages
[s
].bind_map
);
1590 ralloc_free(stage_ctx
);
1591 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1595 anv_pipeline_add_executables(&pipeline
->base
, &stages
[s
], bin
);
1597 pipeline
->shaders
[s
] = bin
;
1598 ralloc_free(stage_ctx
);
1600 stages
[s
].feedback
.duration
+= os_time_get_nano() - stage_start
;
1602 prev_stage
= &stages
[s
];
1605 ralloc_free(pipeline_ctx
);
1609 if (pipeline
->shaders
[MESA_SHADER_FRAGMENT
] &&
1610 pipeline
->shaders
[MESA_SHADER_FRAGMENT
]->prog_data
->program_size
== 0) {
1611 /* This can happen if we decided to implicitly disable the fragment
1612 * shader. See anv_pipeline_compile_fs().
1614 anv_shader_bin_unref(pipeline
->base
.device
,
1615 pipeline
->shaders
[MESA_SHADER_FRAGMENT
]);
1616 pipeline
->shaders
[MESA_SHADER_FRAGMENT
] = NULL
;
1617 pipeline
->active_stages
&= ~VK_SHADER_STAGE_FRAGMENT_BIT
;
1620 pipeline_feedback
.duration
= os_time_get_nano() - pipeline_start
;
1622 const VkPipelineCreationFeedbackCreateInfoEXT
*create_feedback
=
1623 vk_find_struct_const(info
->pNext
, PIPELINE_CREATION_FEEDBACK_CREATE_INFO_EXT
);
1624 if (create_feedback
) {
1625 *create_feedback
->pPipelineCreationFeedback
= pipeline_feedback
;
1627 assert(info
->stageCount
== create_feedback
->pipelineStageCreationFeedbackCount
);
1628 for (uint32_t i
= 0; i
< info
->stageCount
; i
++) {
1629 gl_shader_stage s
= vk_to_mesa_shader_stage(info
->pStages
[i
].stage
);
1630 create_feedback
->pPipelineStageCreationFeedbacks
[i
] = stages
[s
].feedback
;
1637 ralloc_free(pipeline_ctx
);
1639 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
1640 if (pipeline
->shaders
[s
])
1641 anv_shader_bin_unref(pipeline
->base
.device
, pipeline
->shaders
[s
]);
1648 shared_type_info(const struct glsl_type
*type
, unsigned *size
, unsigned *align
)
1650 assert(glsl_type_is_vector_or_scalar(type
));
1652 uint32_t comp_size
= glsl_type_is_boolean(type
)
1653 ? 4 : glsl_get_bit_size(type
) / 8;
1654 unsigned length
= glsl_get_vector_elements(type
);
1655 *size
= comp_size
* length
,
1656 *align
= comp_size
* (length
== 3 ? 4 : length
);
1660 anv_pipeline_compile_cs(struct anv_compute_pipeline
*pipeline
,
1661 struct anv_pipeline_cache
*cache
,
1662 const VkComputePipelineCreateInfo
*info
,
1663 const struct anv_shader_module
*module
,
1664 const char *entrypoint
,
1665 const VkSpecializationInfo
*spec_info
)
1667 VkPipelineCreationFeedbackEXT pipeline_feedback
= {
1668 .flags
= VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT_EXT
,
1670 int64_t pipeline_start
= os_time_get_nano();
1672 const struct brw_compiler
*compiler
= pipeline
->base
.device
->physical
->compiler
;
1674 struct anv_pipeline_stage stage
= {
1675 .stage
= MESA_SHADER_COMPUTE
,
1677 .entrypoint
= entrypoint
,
1678 .spec_info
= spec_info
,
1680 .stage
= MESA_SHADER_COMPUTE
,
1683 .flags
= VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT_EXT
,
1686 anv_pipeline_hash_shader(stage
.module
,
1688 MESA_SHADER_COMPUTE
,
1692 struct anv_shader_bin
*bin
= NULL
;
1694 const VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT
*rss_info
=
1695 vk_find_struct_const(info
->stage
.pNext
,
1696 PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO_EXT
);
1698 populate_cs_prog_key(&pipeline
->base
.device
->info
, info
->stage
.flags
,
1699 rss_info
, &stage
.key
.cs
);
1701 ANV_FROM_HANDLE(anv_pipeline_layout
, layout
, info
->layout
);
1703 const bool skip_cache_lookup
=
1704 (pipeline
->base
.flags
& VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR
);
1706 anv_pipeline_hash_compute(pipeline
, layout
, &stage
, stage
.cache_key
.sha1
);
1708 bool cache_hit
= false;
1709 if (!skip_cache_lookup
) {
1710 bin
= anv_device_search_for_kernel(pipeline
->base
.device
, cache
,
1712 sizeof(stage
.cache_key
),
1717 (info
->flags
& VK_PIPELINE_CREATE_FAIL_ON_PIPELINE_COMPILE_REQUIRED_BIT_EXT
))
1718 return VK_PIPELINE_COMPILE_REQUIRED_EXT
;
1720 void *mem_ctx
= ralloc_context(NULL
);
1722 int64_t stage_start
= os_time_get_nano();
1724 stage
.bind_map
= (struct anv_pipeline_bind_map
) {
1725 .surface_to_descriptor
= stage
.surface_to_descriptor
,
1726 .sampler_to_descriptor
= stage
.sampler_to_descriptor
1729 /* Set up a binding for the gl_NumWorkGroups */
1730 stage
.bind_map
.surface_count
= 1;
1731 stage
.bind_map
.surface_to_descriptor
[0] = (struct anv_pipeline_binding
) {
1732 .set
= ANV_DESCRIPTOR_SET_NUM_WORK_GROUPS
,
1735 stage
.nir
= anv_pipeline_stage_get_nir(&pipeline
->base
, cache
, mem_ctx
, &stage
);
1736 if (stage
.nir
== NULL
) {
1737 ralloc_free(mem_ctx
);
1738 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1741 NIR_PASS_V(stage
.nir
, anv_nir_add_base_work_group_id
);
1743 anv_pipeline_lower_nir(&pipeline
->base
, mem_ctx
, &stage
, layout
);
1745 NIR_PASS_V(stage
.nir
, nir_lower_vars_to_explicit_types
,
1746 nir_var_mem_shared
, shared_type_info
);
1747 NIR_PASS_V(stage
.nir
, nir_lower_explicit_io
,
1748 nir_var_mem_shared
, nir_address_format_32bit_offset
);
1749 NIR_PASS_V(stage
.nir
, brw_nir_lower_cs_intrinsics
);
1751 stage
.num_stats
= 1;
1752 stage
.code
= brw_compile_cs(compiler
, pipeline
->base
.device
, mem_ctx
,
1753 &stage
.key
.cs
, &stage
.prog_data
.cs
,
1754 stage
.nir
, -1, stage
.stats
, NULL
);
1755 if (stage
.code
== NULL
) {
1756 ralloc_free(mem_ctx
);
1757 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1760 anv_nir_validate_push_layout(&stage
.prog_data
.base
, &stage
.bind_map
);
1762 if (!stage
.prog_data
.cs
.uses_num_work_groups
) {
1763 assert(stage
.bind_map
.surface_to_descriptor
[0].set
==
1764 ANV_DESCRIPTOR_SET_NUM_WORK_GROUPS
);
1765 stage
.bind_map
.surface_to_descriptor
[0].set
= ANV_DESCRIPTOR_SET_NULL
;
1768 const unsigned code_size
= stage
.prog_data
.base
.program_size
;
1769 bin
= anv_device_upload_kernel(pipeline
->base
.device
, cache
,
1770 MESA_SHADER_COMPUTE
,
1771 &stage
.cache_key
, sizeof(stage
.cache_key
),
1772 stage
.code
, code_size
,
1773 stage
.nir
->constant_data
,
1774 stage
.nir
->constant_data_size
,
1775 &stage
.prog_data
.base
,
1776 sizeof(stage
.prog_data
.cs
),
1777 stage
.stats
, stage
.num_stats
,
1778 NULL
, &stage
.bind_map
);
1780 ralloc_free(mem_ctx
);
1781 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1784 stage
.feedback
.duration
= os_time_get_nano() - stage_start
;
1787 anv_pipeline_add_executables(&pipeline
->base
, &stage
, bin
);
1789 ralloc_free(mem_ctx
);
1792 stage
.feedback
.flags
|=
1793 VK_PIPELINE_CREATION_FEEDBACK_APPLICATION_PIPELINE_CACHE_HIT_BIT_EXT
;
1794 pipeline_feedback
.flags
|=
1795 VK_PIPELINE_CREATION_FEEDBACK_APPLICATION_PIPELINE_CACHE_HIT_BIT_EXT
;
1797 pipeline_feedback
.duration
= os_time_get_nano() - pipeline_start
;
1799 const VkPipelineCreationFeedbackCreateInfoEXT
*create_feedback
=
1800 vk_find_struct_const(info
->pNext
, PIPELINE_CREATION_FEEDBACK_CREATE_INFO_EXT
);
1801 if (create_feedback
) {
1802 *create_feedback
->pPipelineCreationFeedback
= pipeline_feedback
;
1804 assert(create_feedback
->pipelineStageCreationFeedbackCount
== 1);
1805 create_feedback
->pPipelineStageCreationFeedbacks
[0] = stage
.feedback
;
1813 struct anv_cs_parameters
1814 anv_cs_parameters(const struct anv_compute_pipeline
*pipeline
)
1816 const struct brw_cs_prog_data
*cs_prog_data
= get_cs_prog_data(pipeline
);
1818 struct anv_cs_parameters cs_params
= {};
1820 cs_params
.group_size
= cs_prog_data
->local_size
[0] *
1821 cs_prog_data
->local_size
[1] *
1822 cs_prog_data
->local_size
[2];
1823 cs_params
.simd_size
=
1824 brw_cs_simd_size_for_group_size(&pipeline
->base
.device
->info
,
1825 cs_prog_data
, cs_params
.group_size
);
1826 cs_params
.threads
= DIV_ROUND_UP(cs_params
.group_size
, cs_params
.simd_size
);
1832 * Copy pipeline state not marked as dynamic.
1833 * Dynamic state is pipeline state which hasn't been provided at pipeline
1834 * creation time, but is dynamically provided afterwards using various
1835 * vkCmdSet* functions.
1837 * The set of state considered "non_dynamic" is determined by the pieces of
1838 * state that have their corresponding VkDynamicState enums omitted from
1839 * VkPipelineDynamicStateCreateInfo::pDynamicStates.
1841 * @param[out] pipeline Destination non_dynamic state.
1842 * @param[in] pCreateInfo Source of non_dynamic state to be copied.
1845 copy_non_dynamic_state(struct anv_graphics_pipeline
*pipeline
,
1846 const VkGraphicsPipelineCreateInfo
*pCreateInfo
)
1848 anv_cmd_dirty_mask_t states
= ANV_CMD_DIRTY_DYNAMIC_ALL
;
1849 struct anv_subpass
*subpass
= pipeline
->subpass
;
1851 pipeline
->dynamic_state
= default_dynamic_state
;
1853 if (pCreateInfo
->pDynamicState
) {
1854 /* Remove all of the states that are marked as dynamic */
1855 uint32_t count
= pCreateInfo
->pDynamicState
->dynamicStateCount
;
1856 for (uint32_t s
= 0; s
< count
; s
++) {
1857 states
&= ~anv_cmd_dirty_bit_for_vk_dynamic_state(
1858 pCreateInfo
->pDynamicState
->pDynamicStates
[s
]);
1862 struct anv_dynamic_state
*dynamic
= &pipeline
->dynamic_state
;
1864 /* Section 9.2 of the Vulkan 1.0.15 spec says:
1866 * pViewportState is [...] NULL if the pipeline
1867 * has rasterization disabled.
1869 if (!pCreateInfo
->pRasterizationState
->rasterizerDiscardEnable
) {
1870 assert(pCreateInfo
->pViewportState
);
1872 dynamic
->viewport
.count
= pCreateInfo
->pViewportState
->viewportCount
;
1873 if (states
& ANV_CMD_DIRTY_DYNAMIC_VIEWPORT
) {
1874 typed_memcpy(dynamic
->viewport
.viewports
,
1875 pCreateInfo
->pViewportState
->pViewports
,
1876 pCreateInfo
->pViewportState
->viewportCount
);
1879 dynamic
->scissor
.count
= pCreateInfo
->pViewportState
->scissorCount
;
1880 if (states
& ANV_CMD_DIRTY_DYNAMIC_SCISSOR
) {
1881 typed_memcpy(dynamic
->scissor
.scissors
,
1882 pCreateInfo
->pViewportState
->pScissors
,
1883 pCreateInfo
->pViewportState
->scissorCount
);
1887 if (states
& ANV_CMD_DIRTY_DYNAMIC_LINE_WIDTH
) {
1888 assert(pCreateInfo
->pRasterizationState
);
1889 dynamic
->line_width
= pCreateInfo
->pRasterizationState
->lineWidth
;
1892 if (states
& ANV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS
) {
1893 assert(pCreateInfo
->pRasterizationState
);
1894 dynamic
->depth_bias
.bias
=
1895 pCreateInfo
->pRasterizationState
->depthBiasConstantFactor
;
1896 dynamic
->depth_bias
.clamp
=
1897 pCreateInfo
->pRasterizationState
->depthBiasClamp
;
1898 dynamic
->depth_bias
.slope
=
1899 pCreateInfo
->pRasterizationState
->depthBiasSlopeFactor
;
1902 if (states
& ANV_CMD_DIRTY_DYNAMIC_CULL_MODE
) {
1903 assert(pCreateInfo
->pRasterizationState
);
1904 dynamic
->cull_mode
=
1905 pCreateInfo
->pRasterizationState
->cullMode
;
1908 if (states
& ANV_CMD_DIRTY_DYNAMIC_FRONT_FACE
) {
1909 assert(pCreateInfo
->pRasterizationState
);
1910 dynamic
->front_face
=
1911 pCreateInfo
->pRasterizationState
->frontFace
;
1914 if (states
& ANV_CMD_DIRTY_DYNAMIC_PRIMITIVE_TOPOLOGY
) {
1915 assert(pCreateInfo
->pInputAssemblyState
);
1916 bool has_tess
= false;
1917 for (uint32_t i
= 0; i
< pCreateInfo
->stageCount
; i
++) {
1918 const VkPipelineShaderStageCreateInfo
*sinfo
= &pCreateInfo
->pStages
[i
];
1919 gl_shader_stage stage
= vk_to_mesa_shader_stage(sinfo
->stage
);
1920 if (stage
== MESA_SHADER_TESS_CTRL
|| stage
== MESA_SHADER_TESS_EVAL
)
1924 const VkPipelineTessellationStateCreateInfo
*tess_info
=
1925 pCreateInfo
->pTessellationState
;
1926 dynamic
->primitive_topology
= _3DPRIM_PATCHLIST(tess_info
->patchControlPoints
);
1928 dynamic
->primitive_topology
= pCreateInfo
->pInputAssemblyState
->topology
;
1932 /* Section 9.2 of the Vulkan 1.0.15 spec says:
1934 * pColorBlendState is [...] NULL if the pipeline has rasterization
1935 * disabled or if the subpass of the render pass the pipeline is
1936 * created against does not use any color attachments.
1938 bool uses_color_att
= false;
1939 for (unsigned i
= 0; i
< subpass
->color_count
; ++i
) {
1940 if (subpass
->color_attachments
[i
].attachment
!= VK_ATTACHMENT_UNUSED
) {
1941 uses_color_att
= true;
1946 if (uses_color_att
&&
1947 !pCreateInfo
->pRasterizationState
->rasterizerDiscardEnable
) {
1948 assert(pCreateInfo
->pColorBlendState
);
1950 if (states
& ANV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS
)
1951 typed_memcpy(dynamic
->blend_constants
,
1952 pCreateInfo
->pColorBlendState
->blendConstants
, 4);
1955 /* If there is no depthstencil attachment, then don't read
1956 * pDepthStencilState. The Vulkan spec states that pDepthStencilState may
1957 * be NULL in this case. Even if pDepthStencilState is non-NULL, there is
1958 * no need to override the depthstencil defaults in
1959 * anv_pipeline::dynamic_state when there is no depthstencil attachment.
1961 * Section 9.2 of the Vulkan 1.0.15 spec says:
1963 * pDepthStencilState is [...] NULL if the pipeline has rasterization
1964 * disabled or if the subpass of the render pass the pipeline is created
1965 * against does not use a depth/stencil attachment.
1967 if (!pCreateInfo
->pRasterizationState
->rasterizerDiscardEnable
&&
1968 subpass
->depth_stencil_attachment
) {
1969 assert(pCreateInfo
->pDepthStencilState
);
1971 if (states
& ANV_CMD_DIRTY_DYNAMIC_DEPTH_BOUNDS
) {
1972 dynamic
->depth_bounds
.min
=
1973 pCreateInfo
->pDepthStencilState
->minDepthBounds
;
1974 dynamic
->depth_bounds
.max
=
1975 pCreateInfo
->pDepthStencilState
->maxDepthBounds
;
1978 if (states
& ANV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK
) {
1979 dynamic
->stencil_compare_mask
.front
=
1980 pCreateInfo
->pDepthStencilState
->front
.compareMask
;
1981 dynamic
->stencil_compare_mask
.back
=
1982 pCreateInfo
->pDepthStencilState
->back
.compareMask
;
1985 if (states
& ANV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK
) {
1986 dynamic
->stencil_write_mask
.front
=
1987 pCreateInfo
->pDepthStencilState
->front
.writeMask
;
1988 dynamic
->stencil_write_mask
.back
=
1989 pCreateInfo
->pDepthStencilState
->back
.writeMask
;
1992 if (states
& ANV_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE
) {
1993 dynamic
->stencil_reference
.front
=
1994 pCreateInfo
->pDepthStencilState
->front
.reference
;
1995 dynamic
->stencil_reference
.back
=
1996 pCreateInfo
->pDepthStencilState
->back
.reference
;
1999 if (states
& ANV_CMD_DIRTY_DYNAMIC_DEPTH_TEST_ENABLE
) {
2000 dynamic
->depth_test_enable
=
2001 pCreateInfo
->pDepthStencilState
->depthTestEnable
;
2004 if (states
& ANV_CMD_DIRTY_DYNAMIC_DEPTH_WRITE_ENABLE
) {
2005 dynamic
->depth_write_enable
=
2006 pCreateInfo
->pDepthStencilState
->depthWriteEnable
;
2009 if (states
& ANV_CMD_DIRTY_DYNAMIC_DEPTH_COMPARE_OP
) {
2010 dynamic
->depth_compare_op
=
2011 pCreateInfo
->pDepthStencilState
->depthCompareOp
;
2014 if (states
& ANV_CMD_DIRTY_DYNAMIC_DEPTH_BOUNDS_TEST_ENABLE
) {
2015 dynamic
->depth_bounds_test_enable
=
2016 pCreateInfo
->pDepthStencilState
->depthBoundsTestEnable
;
2019 if (states
& ANV_CMD_DIRTY_DYNAMIC_STENCIL_TEST_ENABLE
) {
2020 dynamic
->stencil_test_enable
=
2021 pCreateInfo
->pDepthStencilState
->stencilTestEnable
;
2024 if (states
& ANV_CMD_DIRTY_DYNAMIC_STENCIL_OP
) {
2025 const VkPipelineDepthStencilStateCreateInfo
*info
=
2026 pCreateInfo
->pDepthStencilState
;
2027 memcpy(&dynamic
->stencil_op
.front
, &info
->front
,
2028 sizeof(dynamic
->stencil_op
.front
));
2029 memcpy(&dynamic
->stencil_op
.back
, &info
->back
,
2030 sizeof(dynamic
->stencil_op
.back
));
2034 const VkPipelineRasterizationLineStateCreateInfoEXT
*line_state
=
2035 vk_find_struct_const(pCreateInfo
->pRasterizationState
->pNext
,
2036 PIPELINE_RASTERIZATION_LINE_STATE_CREATE_INFO_EXT
);
2038 if (states
& ANV_CMD_DIRTY_DYNAMIC_LINE_STIPPLE
) {
2039 dynamic
->line_stipple
.factor
= line_state
->lineStippleFactor
;
2040 dynamic
->line_stipple
.pattern
= line_state
->lineStipplePattern
;
2044 pipeline
->dynamic_state_mask
= states
;
2048 anv_pipeline_validate_create_info(const VkGraphicsPipelineCreateInfo
*info
)
2051 struct anv_render_pass
*renderpass
= NULL
;
2052 struct anv_subpass
*subpass
= NULL
;
2054 /* Assert that all required members of VkGraphicsPipelineCreateInfo are
2055 * present. See the Vulkan 1.0.28 spec, Section 9.2 Graphics Pipelines.
2057 assert(info
->sType
== VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO
);
2059 renderpass
= anv_render_pass_from_handle(info
->renderPass
);
2062 assert(info
->subpass
< renderpass
->subpass_count
);
2063 subpass
= &renderpass
->subpasses
[info
->subpass
];
2065 assert(info
->stageCount
>= 1);
2066 assert(info
->pVertexInputState
);
2067 assert(info
->pInputAssemblyState
);
2068 assert(info
->pRasterizationState
);
2069 if (!info
->pRasterizationState
->rasterizerDiscardEnable
) {
2070 assert(info
->pViewportState
);
2071 assert(info
->pMultisampleState
);
2073 if (subpass
&& subpass
->depth_stencil_attachment
)
2074 assert(info
->pDepthStencilState
);
2076 if (subpass
&& subpass
->color_count
> 0) {
2077 bool all_color_unused
= true;
2078 for (int i
= 0; i
< subpass
->color_count
; i
++) {
2079 if (subpass
->color_attachments
[i
].attachment
!= VK_ATTACHMENT_UNUSED
)
2080 all_color_unused
= false;
2082 /* pColorBlendState is ignored if the pipeline has rasterization
2083 * disabled or if the subpass of the render pass the pipeline is
2084 * created against does not use any color attachments.
2086 assert(info
->pColorBlendState
|| all_color_unused
);
2090 for (uint32_t i
= 0; i
< info
->stageCount
; ++i
) {
2091 switch (info
->pStages
[i
].stage
) {
2092 case VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT
:
2093 case VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT
:
2094 assert(info
->pTessellationState
);
2104 * Calculate the desired L3 partitioning based on the current state of the
2105 * pipeline. For now this simply returns the conservative defaults calculated
2106 * by get_default_l3_weights(), but we could probably do better by gathering
2107 * more statistics from the pipeline state (e.g. guess of expected URB usage
2108 * and bound surfaces), or by using feed-back from performance counters.
2111 anv_pipeline_setup_l3_config(struct anv_pipeline
*pipeline
, bool needs_slm
)
2113 const struct gen_device_info
*devinfo
= &pipeline
->device
->info
;
2115 const struct gen_l3_weights w
=
2116 gen_get_default_l3_weights(devinfo
, true, needs_slm
);
2118 pipeline
->l3_config
= gen_get_l3_config(devinfo
, w
);
2122 anv_graphics_pipeline_init(struct anv_graphics_pipeline
*pipeline
,
2123 struct anv_device
*device
,
2124 struct anv_pipeline_cache
*cache
,
2125 const VkGraphicsPipelineCreateInfo
*pCreateInfo
,
2126 const VkAllocationCallbacks
*alloc
)
2130 anv_pipeline_validate_create_info(pCreateInfo
);
2132 result
= anv_pipeline_init(&pipeline
->base
, device
,
2133 ANV_PIPELINE_GRAPHICS
, pCreateInfo
->flags
,
2135 if (result
!= VK_SUCCESS
)
2138 anv_batch_set_storage(&pipeline
->base
.batch
, ANV_NULL_ADDRESS
,
2139 pipeline
->batch_data
, sizeof(pipeline
->batch_data
));
2141 ANV_FROM_HANDLE(anv_render_pass
, render_pass
, pCreateInfo
->renderPass
);
2142 assert(pCreateInfo
->subpass
< render_pass
->subpass_count
);
2143 pipeline
->subpass
= &render_pass
->subpasses
[pCreateInfo
->subpass
];
2145 assert(pCreateInfo
->pRasterizationState
);
2147 copy_non_dynamic_state(pipeline
, pCreateInfo
);
2148 pipeline
->depth_clamp_enable
= pCreateInfo
->pRasterizationState
->depthClampEnable
;
2150 /* Previously we enabled depth clipping when !depthClampEnable.
2151 * DepthClipStateCreateInfo now makes depth clipping explicit so if the
2152 * clipping info is available, use its enable value to determine clipping,
2153 * otherwise fallback to the previous !depthClampEnable logic.
2155 const VkPipelineRasterizationDepthClipStateCreateInfoEXT
*clip_info
=
2156 vk_find_struct_const(pCreateInfo
->pRasterizationState
->pNext
,
2157 PIPELINE_RASTERIZATION_DEPTH_CLIP_STATE_CREATE_INFO_EXT
);
2158 pipeline
->depth_clip_enable
= clip_info
? clip_info
->depthClipEnable
: !pipeline
->depth_clamp_enable
;
2160 pipeline
->sample_shading_enable
=
2161 !pCreateInfo
->pRasterizationState
->rasterizerDiscardEnable
&&
2162 pCreateInfo
->pMultisampleState
&&
2163 pCreateInfo
->pMultisampleState
->sampleShadingEnable
;
2165 /* When we free the pipeline, we detect stages based on the NULL status
2166 * of various prog_data pointers. Make them NULL by default.
2168 memset(pipeline
->shaders
, 0, sizeof(pipeline
->shaders
));
2170 result
= anv_pipeline_compile_graphics(pipeline
, cache
, pCreateInfo
);
2171 if (result
!= VK_SUCCESS
) {
2172 anv_pipeline_finish(&pipeline
->base
, device
, alloc
);
2176 assert(pipeline
->shaders
[MESA_SHADER_VERTEX
]);
2178 anv_pipeline_setup_l3_config(&pipeline
->base
, false);
2180 const VkPipelineVertexInputStateCreateInfo
*vi_info
=
2181 pCreateInfo
->pVertexInputState
;
2183 const uint64_t inputs_read
= get_vs_prog_data(pipeline
)->inputs_read
;
2185 pipeline
->vb_used
= 0;
2186 for (uint32_t i
= 0; i
< vi_info
->vertexAttributeDescriptionCount
; i
++) {
2187 const VkVertexInputAttributeDescription
*desc
=
2188 &vi_info
->pVertexAttributeDescriptions
[i
];
2190 if (inputs_read
& (1ull << (VERT_ATTRIB_GENERIC0
+ desc
->location
)))
2191 pipeline
->vb_used
|= 1 << desc
->binding
;
2194 for (uint32_t i
= 0; i
< vi_info
->vertexBindingDescriptionCount
; i
++) {
2195 const VkVertexInputBindingDescription
*desc
=
2196 &vi_info
->pVertexBindingDescriptions
[i
];
2198 pipeline
->vb
[desc
->binding
].stride
= desc
->stride
;
2200 /* Step rate is programmed per vertex element (attribute), not
2201 * binding. Set up a map of which bindings step per instance, for
2202 * reference by vertex element setup. */
2203 switch (desc
->inputRate
) {
2205 case VK_VERTEX_INPUT_RATE_VERTEX
:
2206 pipeline
->vb
[desc
->binding
].instanced
= false;
2208 case VK_VERTEX_INPUT_RATE_INSTANCE
:
2209 pipeline
->vb
[desc
->binding
].instanced
= true;
2213 pipeline
->vb
[desc
->binding
].instance_divisor
= 1;
2216 const VkPipelineVertexInputDivisorStateCreateInfoEXT
*vi_div_state
=
2217 vk_find_struct_const(vi_info
->pNext
,
2218 PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT
);
2220 for (uint32_t i
= 0; i
< vi_div_state
->vertexBindingDivisorCount
; i
++) {
2221 const VkVertexInputBindingDivisorDescriptionEXT
*desc
=
2222 &vi_div_state
->pVertexBindingDivisors
[i
];
2224 pipeline
->vb
[desc
->binding
].instance_divisor
= desc
->divisor
;
2228 /* Our implementation of VK_KHR_multiview uses instancing to draw the
2229 * different views. If the client asks for instancing, we need to multiply
2230 * the instance divisor by the number of views ensure that we repeat the
2231 * client's per-instance data once for each view.
2233 if (pipeline
->subpass
->view_mask
&& !pipeline
->use_primitive_replication
) {
2234 const uint32_t view_count
= anv_subpass_view_count(pipeline
->subpass
);
2235 for (uint32_t vb
= 0; vb
< MAX_VBS
; vb
++) {
2236 if (pipeline
->vb
[vb
].instanced
)
2237 pipeline
->vb
[vb
].instance_divisor
*= view_count
;
2241 const VkPipelineInputAssemblyStateCreateInfo
*ia_info
=
2242 pCreateInfo
->pInputAssemblyState
;
2243 const VkPipelineTessellationStateCreateInfo
*tess_info
=
2244 pCreateInfo
->pTessellationState
;
2245 pipeline
->primitive_restart
= ia_info
->primitiveRestartEnable
;
2247 if (anv_pipeline_has_stage(pipeline
, MESA_SHADER_TESS_EVAL
))
2248 pipeline
->topology
= _3DPRIM_PATCHLIST(tess_info
->patchControlPoints
);
2250 pipeline
->topology
= vk_to_gen_primitive_type
[ia_info
->topology
];
2255 #define WRITE_STR(field, ...) ({ \
2256 memset(field, 0, sizeof(field)); \
2257 UNUSED int i = snprintf(field, sizeof(field), __VA_ARGS__); \
2258 assert(i > 0 && i < sizeof(field)); \
2261 VkResult
anv_GetPipelineExecutablePropertiesKHR(
2263 const VkPipelineInfoKHR
* pPipelineInfo
,
2264 uint32_t* pExecutableCount
,
2265 VkPipelineExecutablePropertiesKHR
* pProperties
)
2267 ANV_FROM_HANDLE(anv_pipeline
, pipeline
, pPipelineInfo
->pipeline
);
2268 VK_OUTARRAY_MAKE(out
, pProperties
, pExecutableCount
);
2270 util_dynarray_foreach (&pipeline
->executables
, struct anv_pipeline_executable
, exe
) {
2271 vk_outarray_append(&out
, props
) {
2272 gl_shader_stage stage
= exe
->stage
;
2273 props
->stages
= mesa_to_vk_shader_stage(stage
);
2275 unsigned simd_width
= exe
->stats
.dispatch_width
;
2276 if (stage
== MESA_SHADER_FRAGMENT
) {
2277 WRITE_STR(props
->name
, "%s%d %s",
2278 simd_width
? "SIMD" : "vec",
2279 simd_width
? simd_width
: 4,
2280 _mesa_shader_stage_to_string(stage
));
2282 WRITE_STR(props
->name
, "%s", _mesa_shader_stage_to_string(stage
));
2284 WRITE_STR(props
->description
, "%s%d %s shader",
2285 simd_width
? "SIMD" : "vec",
2286 simd_width
? simd_width
: 4,
2287 _mesa_shader_stage_to_string(stage
));
2289 /* The compiler gives us a dispatch width of 0 for vec4 but Vulkan
2290 * wants a subgroup size of 1.
2292 props
->subgroupSize
= MAX2(simd_width
, 1);
2296 return vk_outarray_status(&out
);
2299 static const struct anv_pipeline_executable
*
2300 anv_pipeline_get_executable(struct anv_pipeline
*pipeline
, uint32_t index
)
2302 assert(index
< util_dynarray_num_elements(&pipeline
->executables
,
2303 struct anv_pipeline_executable
));
2304 return util_dynarray_element(
2305 &pipeline
->executables
, struct anv_pipeline_executable
, index
);
2308 VkResult
anv_GetPipelineExecutableStatisticsKHR(
2310 const VkPipelineExecutableInfoKHR
* pExecutableInfo
,
2311 uint32_t* pStatisticCount
,
2312 VkPipelineExecutableStatisticKHR
* pStatistics
)
2314 ANV_FROM_HANDLE(anv_pipeline
, pipeline
, pExecutableInfo
->pipeline
);
2315 VK_OUTARRAY_MAKE(out
, pStatistics
, pStatisticCount
);
2317 const struct anv_pipeline_executable
*exe
=
2318 anv_pipeline_get_executable(pipeline
, pExecutableInfo
->executableIndex
);
2320 const struct brw_stage_prog_data
*prog_data
;
2321 switch (pipeline
->type
) {
2322 case ANV_PIPELINE_GRAPHICS
: {
2323 prog_data
= anv_pipeline_to_graphics(pipeline
)->shaders
[exe
->stage
]->prog_data
;
2326 case ANV_PIPELINE_COMPUTE
: {
2327 prog_data
= anv_pipeline_to_compute(pipeline
)->cs
->prog_data
;
2331 unreachable("invalid pipeline type");
2334 vk_outarray_append(&out
, stat
) {
2335 WRITE_STR(stat
->name
, "Instruction Count");
2336 WRITE_STR(stat
->description
,
2337 "Number of GEN instructions in the final generated "
2338 "shader executable.");
2339 stat
->format
= VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR
;
2340 stat
->value
.u64
= exe
->stats
.instructions
;
2343 vk_outarray_append(&out
, stat
) {
2344 WRITE_STR(stat
->name
, "SEND Count");
2345 WRITE_STR(stat
->description
,
2346 "Number of instructions in the final generated shader "
2347 "executable which access external units such as the "
2348 "constant cache or the sampler.");
2349 stat
->format
= VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR
;
2350 stat
->value
.u64
= exe
->stats
.sends
;
2353 vk_outarray_append(&out
, stat
) {
2354 WRITE_STR(stat
->name
, "Loop Count");
2355 WRITE_STR(stat
->description
,
2356 "Number of loops (not unrolled) in the final generated "
2357 "shader executable.");
2358 stat
->format
= VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR
;
2359 stat
->value
.u64
= exe
->stats
.loops
;
2362 vk_outarray_append(&out
, stat
) {
2363 WRITE_STR(stat
->name
, "Cycle Count");
2364 WRITE_STR(stat
->description
,
2365 "Estimate of the number of EU cycles required to execute "
2366 "the final generated executable. This is an estimate only "
2367 "and may vary greatly from actual run-time performance.");
2368 stat
->format
= VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR
;
2369 stat
->value
.u64
= exe
->stats
.cycles
;
2372 vk_outarray_append(&out
, stat
) {
2373 WRITE_STR(stat
->name
, "Spill Count");
2374 WRITE_STR(stat
->description
,
2375 "Number of scratch spill operations. This gives a rough "
2376 "estimate of the cost incurred due to spilling temporary "
2377 "values to memory. If this is non-zero, you may want to "
2378 "adjust your shader to reduce register pressure.");
2379 stat
->format
= VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR
;
2380 stat
->value
.u64
= exe
->stats
.spills
;
2383 vk_outarray_append(&out
, stat
) {
2384 WRITE_STR(stat
->name
, "Fill Count");
2385 WRITE_STR(stat
->description
,
2386 "Number of scratch fill operations. This gives a rough "
2387 "estimate of the cost incurred due to spilling temporary "
2388 "values to memory. If this is non-zero, you may want to "
2389 "adjust your shader to reduce register pressure.");
2390 stat
->format
= VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR
;
2391 stat
->value
.u64
= exe
->stats
.fills
;
2394 vk_outarray_append(&out
, stat
) {
2395 WRITE_STR(stat
->name
, "Scratch Memory Size");
2396 WRITE_STR(stat
->description
,
2397 "Number of bytes of scratch memory required by the "
2398 "generated shader executable. If this is non-zero, you "
2399 "may want to adjust your shader to reduce register "
2401 stat
->format
= VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR
;
2402 stat
->value
.u64
= prog_data
->total_scratch
;
2405 if (exe
->stage
== MESA_SHADER_COMPUTE
) {
2406 vk_outarray_append(&out
, stat
) {
2407 WRITE_STR(stat
->name
, "Workgroup Memory Size");
2408 WRITE_STR(stat
->description
,
2409 "Number of bytes of workgroup shared memory used by this "
2410 "compute shader including any padding.");
2411 stat
->format
= VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR
;
2412 stat
->value
.u64
= brw_cs_prog_data_const(prog_data
)->slm_size
;
2416 return vk_outarray_status(&out
);
2420 write_ir_text(VkPipelineExecutableInternalRepresentationKHR
* ir
,
2423 ir
->isText
= VK_TRUE
;
2425 size_t data_len
= strlen(data
) + 1;
2427 if (ir
->pData
== NULL
) {
2428 ir
->dataSize
= data_len
;
2432 strncpy(ir
->pData
, data
, ir
->dataSize
);
2433 if (ir
->dataSize
< data_len
)
2436 ir
->dataSize
= data_len
;
2440 VkResult
anv_GetPipelineExecutableInternalRepresentationsKHR(
2442 const VkPipelineExecutableInfoKHR
* pExecutableInfo
,
2443 uint32_t* pInternalRepresentationCount
,
2444 VkPipelineExecutableInternalRepresentationKHR
* pInternalRepresentations
)
2446 ANV_FROM_HANDLE(anv_pipeline
, pipeline
, pExecutableInfo
->pipeline
);
2447 VK_OUTARRAY_MAKE(out
, pInternalRepresentations
,
2448 pInternalRepresentationCount
);
2449 bool incomplete_text
= false;
2451 const struct anv_pipeline_executable
*exe
=
2452 anv_pipeline_get_executable(pipeline
, pExecutableInfo
->executableIndex
);
2455 vk_outarray_append(&out
, ir
) {
2456 WRITE_STR(ir
->name
, "Final NIR");
2457 WRITE_STR(ir
->description
,
2458 "Final NIR before going into the back-end compiler");
2460 if (!write_ir_text(ir
, exe
->nir
))
2461 incomplete_text
= true;
2466 vk_outarray_append(&out
, ir
) {
2467 WRITE_STR(ir
->name
, "GEN Assembly");
2468 WRITE_STR(ir
->description
,
2469 "Final GEN assembly for the generated shader binary");
2471 if (!write_ir_text(ir
, exe
->disasm
))
2472 incomplete_text
= true;
2476 return incomplete_text
? VK_INCOMPLETE
: vk_outarray_status(&out
);