2 * Copyright © 2019 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
28 #include <vulkan/vulkan.h>
29 #include <vulkan/vk_layer.h>
33 #include "overlay_params.h"
35 #include "util/debug.h"
36 #include "util/hash_table.h"
37 #include "util/list.h"
38 #include "util/ralloc.h"
39 #include "util/os_time.h"
40 #include "util/simple_mtx.h"
42 #include "vk_enum_to_str.h"
45 /* Mapped from VkInstace/VkPhysicalDevice */
46 struct instance_data
{
47 struct vk_instance_dispatch_table vtable
;
50 struct overlay_params params
;
51 bool pipeline_statistics_enabled
;
55 uint64_t stats
[OVERLAY_PARAM_ENABLED_MAX
];
58 /* Mapped from VkDevice */
61 struct instance_data
*instance
;
63 PFN_vkSetDeviceLoaderData set_device_loader_data
;
65 struct vk_device_dispatch_table vtable
;
66 VkPhysicalDevice physical_device
;
69 VkPhysicalDeviceProperties properties
;
71 struct queue_data
*graphic_queue
;
73 struct queue_data
**queues
;
76 /* For a single frame */
77 struct frame_stat frame_stats
;
80 /* Mapped from VkCommandBuffer */
81 struct command_buffer_data
{
82 struct device_data
*device
;
84 VkCommandBufferLevel level
;
86 VkCommandBuffer cmd_buffer
;
87 VkQueryPool pipeline_query_pool
;
88 VkQueryPool timestamp_query_pool
;
91 struct frame_stat stats
;
93 struct list_head link
; /* link into queue_data::running_command_buffer */
96 /* Mapped from VkQueue */
98 struct device_data
*device
;
102 uint32_t family_index
;
103 uint64_t timestamp_mask
;
105 VkFence queries_fence
;
107 struct list_head running_command_buffer
;
110 /* Mapped from VkSwapchainKHR */
111 struct swapchain_data
{
112 struct device_data
*device
;
114 VkSwapchainKHR swapchain
;
115 unsigned width
, height
;
120 VkImageView
*image_views
;
121 VkFramebuffer
*framebuffers
;
123 VkRenderPass render_pass
;
125 VkDescriptorPool descriptor_pool
;
126 VkDescriptorSetLayout descriptor_layout
;
127 VkDescriptorSet descriptor_set
;
129 VkSampler font_sampler
;
131 VkPipelineLayout pipeline_layout
;
134 VkCommandPool command_pool
;
137 VkCommandBuffer command_buffer
;
139 VkBuffer vertex_buffer
;
140 VkDeviceMemory vertex_buffer_mem
;
141 VkDeviceSize vertex_buffer_size
;
143 VkBuffer index_buffer
;
144 VkDeviceMemory index_buffer_mem
;
145 VkDeviceSize index_buffer_size
;
150 VkImageView font_image_view
;
151 VkDeviceMemory font_mem
;
152 VkBuffer upload_font_buffer
;
153 VkDeviceMemory upload_font_buffer_mem
;
155 VkSemaphore submission_semaphore
;
158 ImGuiContext
* imgui_context
;
163 uint64_t last_present_time
;
165 unsigned n_frames_since_update
;
166 uint64_t last_fps_update
;
169 enum overlay_param_enabled stat_selector
;
171 struct frame_stat stats_min
, stats_max
;
172 struct frame_stat frames_stats
[200];
174 /* Over a single frame */
175 struct frame_stat frame_stats
;
177 /* Over fps_sampling_period */
178 struct frame_stat accumulated_stats
;
181 static const VkQueryPipelineStatisticFlags overlay_query_flags
=
182 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_VERTICES_BIT
|
183 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_PRIMITIVES_BIT
|
184 VK_QUERY_PIPELINE_STATISTIC_VERTEX_SHADER_INVOCATIONS_BIT
|
185 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_INVOCATIONS_BIT
|
186 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT
|
187 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_INVOCATIONS_BIT
|
188 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_PRIMITIVES_BIT
|
189 VK_QUERY_PIPELINE_STATISTIC_FRAGMENT_SHADER_INVOCATIONS_BIT
|
190 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_CONTROL_SHADER_PATCHES_BIT
|
191 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_EVALUATION_SHADER_INVOCATIONS_BIT
|
192 VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT
;
193 #define OVERLAY_QUERY_COUNT (11)
195 static struct hash_table
*vk_object_to_data
= NULL
;
196 static simple_mtx_t vk_object_to_data_mutex
= _SIMPLE_MTX_INITIALIZER_NP
;
198 thread_local ImGuiContext
* __MesaImGui
;
200 static inline void ensure_vk_object_map(void)
202 if (!vk_object_to_data
) {
203 vk_object_to_data
= _mesa_hash_table_create(NULL
,
205 _mesa_key_pointer_equal
);
209 #define FIND_SWAPCHAIN_DATA(obj) ((struct swapchain_data *)find_object_data((void *) obj))
210 #define FIND_CMD_BUFFER_DATA(obj) ((struct command_buffer_data *)find_object_data((void *) obj))
211 #define FIND_DEVICE_DATA(obj) ((struct device_data *)find_object_data((void *) obj))
212 #define FIND_QUEUE_DATA(obj) ((struct queue_data *)find_object_data((void *) obj))
213 #define FIND_PHYSICAL_DEVICE_DATA(obj) ((struct instance_data *)find_object_data((void *) obj))
214 #define FIND_INSTANCE_DATA(obj) ((struct instance_data *)find_object_data((void *) obj))
215 static void *find_object_data(void *obj
)
217 simple_mtx_lock(&vk_object_to_data_mutex
);
218 ensure_vk_object_map();
219 struct hash_entry
*entry
= _mesa_hash_table_search(vk_object_to_data
, obj
);
220 void *data
= entry
? entry
->data
: NULL
;
221 simple_mtx_unlock(&vk_object_to_data_mutex
);
225 static void map_object(void *obj
, void *data
)
227 simple_mtx_lock(&vk_object_to_data_mutex
);
228 ensure_vk_object_map();
229 _mesa_hash_table_insert(vk_object_to_data
, obj
, data
);
230 simple_mtx_unlock(&vk_object_to_data_mutex
);
233 static void unmap_object(void *obj
)
235 simple_mtx_lock(&vk_object_to_data_mutex
);
236 struct hash_entry
*entry
= _mesa_hash_table_search(vk_object_to_data
, obj
);
237 _mesa_hash_table_remove(vk_object_to_data
, entry
);
238 simple_mtx_unlock(&vk_object_to_data_mutex
);
243 #define VK_CHECK(expr) \
245 VkResult __result = (expr); \
246 if (__result != VK_SUCCESS) { \
247 fprintf(stderr, "'%s' line %i failed with %s\n", \
248 #expr, __LINE__, vk_Result_to_str(__result)); \
254 static VkLayerInstanceCreateInfo
*get_instance_chain_info(const VkInstanceCreateInfo
*pCreateInfo
,
255 VkLayerFunction func
)
257 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
258 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO
&&
259 ((VkLayerInstanceCreateInfo
*) item
)->function
== func
)
260 return (VkLayerInstanceCreateInfo
*) item
;
262 unreachable("instance chain info not found");
266 static VkLayerDeviceCreateInfo
*get_device_chain_info(const VkDeviceCreateInfo
*pCreateInfo
,
267 VkLayerFunction func
)
269 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
270 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO
&&
271 ((VkLayerDeviceCreateInfo
*) item
)->function
== func
)
272 return (VkLayerDeviceCreateInfo
*)item
;
274 unreachable("device chain info not found");
278 static struct VkBaseOutStructure
*
279 clone_chain(const struct VkBaseInStructure
*chain
)
281 struct VkBaseOutStructure
*head
= NULL
, *tail
= NULL
;
283 vk_foreach_struct_const(item
, chain
) {
284 size_t item_size
= vk_structure_type_size(item
);
285 struct VkBaseOutStructure
*new_item
=
286 (struct VkBaseOutStructure
*)malloc(item_size
);;
288 memcpy(new_item
, item
, item_size
);
293 tail
->pNext
= new_item
;
301 free_chain(struct VkBaseOutStructure
*chain
)
305 chain
= chain
->pNext
;
312 static void check_vk_result(VkResult err
)
314 if (err
!= VK_SUCCESS
)
318 static struct instance_data
*new_instance_data(VkInstance instance
)
320 struct instance_data
*data
= rzalloc(NULL
, struct instance_data
);
321 data
->instance
= instance
;
322 map_object(data
->instance
, data
);
326 static void destroy_instance_data(struct instance_data
*data
)
328 if (data
->params
.output_file
)
329 fclose(data
->params
.output_file
);
330 unmap_object(data
->instance
);
334 static void instance_data_map_physical_devices(struct instance_data
*instance_data
,
337 uint32_t physicalDeviceCount
= 0;
338 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
339 &physicalDeviceCount
,
342 VkPhysicalDevice
*physicalDevices
= (VkPhysicalDevice
*) malloc(sizeof(VkPhysicalDevice
) * physicalDeviceCount
);
343 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
344 &physicalDeviceCount
,
347 for (uint32_t i
= 0; i
< physicalDeviceCount
; i
++) {
349 map_object(physicalDevices
[i
], instance_data
);
351 unmap_object(physicalDevices
[i
]);
354 free(physicalDevices
);
358 static struct device_data
*new_device_data(VkDevice device
, struct instance_data
*instance
)
360 struct device_data
*data
= rzalloc(NULL
, struct device_data
);
361 data
->instance
= instance
;
362 data
->device
= device
;
363 map_object(data
->device
, data
);
367 static struct queue_data
*new_queue_data(VkQueue queue
,
368 const VkQueueFamilyProperties
*family_props
,
369 uint32_t family_index
,
370 struct device_data
*device_data
)
372 struct queue_data
*data
= rzalloc(device_data
, struct queue_data
);
373 data
->device
= device_data
;
375 data
->flags
= family_props
->queueFlags
;
376 data
->timestamp_mask
= (1ul << family_props
->timestampValidBits
) - 1;
377 data
->family_index
= family_index
;
378 LIST_INITHEAD(&data
->running_command_buffer
);
379 map_object(data
->queue
, data
);
381 /* Fence synchronizing access to queries on that queue. */
382 VkFenceCreateInfo fence_info
= {};
383 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
384 fence_info
.flags
= VK_FENCE_CREATE_SIGNALED_BIT
;
385 VkResult err
= device_data
->vtable
.CreateFence(device_data
->device
,
388 &data
->queries_fence
);
389 check_vk_result(err
);
391 if (data
->flags
& VK_QUEUE_GRAPHICS_BIT
)
392 device_data
->graphic_queue
= data
;
397 static void destroy_queue(struct queue_data
*data
)
399 struct device_data
*device_data
= data
->device
;
400 device_data
->vtable
.DestroyFence(device_data
->device
, data
->queries_fence
, NULL
);
401 unmap_object(data
->queue
);
405 static void device_map_queues(struct device_data
*data
,
406 const VkDeviceCreateInfo
*pCreateInfo
)
408 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++)
409 data
->n_queues
+= pCreateInfo
->pQueueCreateInfos
[i
].queueCount
;
410 data
->queues
= ralloc_array(data
, struct queue_data
*, data
->n_queues
);
412 struct instance_data
*instance_data
= data
->instance
;
413 uint32_t n_family_props
;
414 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
417 VkQueueFamilyProperties
*family_props
=
418 (VkQueueFamilyProperties
*)malloc(sizeof(VkQueueFamilyProperties
) * n_family_props
);
419 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
423 uint32_t queue_index
= 0;
424 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++) {
425 for (uint32_t j
= 0; j
< pCreateInfo
->pQueueCreateInfos
[i
].queueCount
; j
++) {
427 data
->vtable
.GetDeviceQueue(data
->device
,
428 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
,
431 VK_CHECK(data
->set_device_loader_data(data
->device
, queue
));
433 data
->queues
[queue_index
++] =
434 new_queue_data(queue
, &family_props
[pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
],
435 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
, data
);
442 static void device_unmap_queues(struct device_data
*data
)
444 for (uint32_t i
= 0; i
< data
->n_queues
; i
++)
445 destroy_queue(data
->queues
[i
]);
448 static void destroy_device_data(struct device_data
*data
)
450 unmap_object(data
->device
);
455 static struct command_buffer_data
*new_command_buffer_data(VkCommandBuffer cmd_buffer
,
456 VkCommandBufferLevel level
,
457 VkQueryPool pipeline_query_pool
,
458 VkQueryPool timestamp_query_pool
,
459 uint32_t query_index
,
460 struct device_data
*device_data
)
462 struct command_buffer_data
*data
= rzalloc(NULL
, struct command_buffer_data
);
463 data
->device
= device_data
;
464 data
->cmd_buffer
= cmd_buffer
;
466 data
->pipeline_query_pool
= pipeline_query_pool
;
467 data
->timestamp_query_pool
= timestamp_query_pool
;
468 data
->query_index
= query_index
;
469 list_inithead(&data
->link
);
470 map_object((void *) data
->cmd_buffer
, data
);
474 static void destroy_command_buffer_data(struct command_buffer_data
*data
)
476 unmap_object((void *) data
->cmd_buffer
);
477 list_delinit(&data
->link
);
482 static struct swapchain_data
*new_swapchain_data(VkSwapchainKHR swapchain
,
483 struct device_data
*device_data
)
485 struct swapchain_data
*data
= rzalloc(NULL
, struct swapchain_data
);
486 data
->device
= device_data
;
487 data
->swapchain
= swapchain
;
488 data
->window_size
= ImVec2(300, 300);
489 map_object((void *) data
->swapchain
, data
);
493 static void destroy_swapchain_data(struct swapchain_data
*data
)
495 unmap_object((void *) data
->swapchain
);
499 static void snapshot_swapchain_frame(struct swapchain_data
*data
)
501 struct device_data
*device_data
= data
->device
;
502 struct instance_data
*instance_data
= device_data
->instance
;
503 uint32_t f_idx
= data
->n_frames
% ARRAY_SIZE(data
->frames_stats
);
504 uint64_t now
= os_time_get(); /* us */
506 if (data
->last_present_time
) {
507 data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame_timing
] =
508 now
- data
->last_present_time
;
511 memset(&data
->frames_stats
[f_idx
], 0, sizeof(data
->frames_stats
[f_idx
]));
512 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
513 data
->frames_stats
[f_idx
].stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
514 data
->accumulated_stats
.stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
517 if (data
->last_fps_update
) {
518 double elapsed
= (double)(now
- data
->last_fps_update
); /* us */
519 if (elapsed
>= instance_data
->params
.fps_sampling_period
) {
520 data
->fps
= 1000000.0f
* data
->n_frames_since_update
/ elapsed
;
521 if (instance_data
->params
.output_file
) {
522 fprintf(instance_data
->params
.output_file
, "%.2f\n", data
->fps
);
523 fflush(instance_data
->params
.output_file
);
526 memset(&data
->accumulated_stats
, 0, sizeof(data
->accumulated_stats
));
527 data
->n_frames_since_update
= 0;
528 data
->last_fps_update
= now
;
531 data
->last_fps_update
= now
;
534 memset(&device_data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
535 memset(&data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
537 data
->last_present_time
= now
;
539 data
->n_frames_since_update
++;
542 static float get_time_stat(void *_data
, int _idx
)
544 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
545 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
547 int idx
= ARRAY_SIZE(data
->frames_stats
) +
548 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
549 _idx
- data
->n_frames
:
550 _idx
+ data
->n_frames
;
551 idx
%= ARRAY_SIZE(data
->frames_stats
);
552 /* Time stats are in us. */
553 return data
->frames_stats
[idx
].stats
[data
->stat_selector
] / data
->time_dividor
;
556 static float get_stat(void *_data
, int _idx
)
558 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
559 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
561 int idx
= ARRAY_SIZE(data
->frames_stats
) +
562 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
563 _idx
- data
->n_frames
:
564 _idx
+ data
->n_frames
;
565 idx
%= ARRAY_SIZE(data
->frames_stats
);
566 return data
->frames_stats
[idx
].stats
[data
->stat_selector
];
569 static void position_layer(struct swapchain_data
*data
)
572 struct device_data
*device_data
= data
->device
;
573 struct instance_data
*instance_data
= device_data
->instance
;
574 const float margin
= 10.0f
;
576 ImGui::SetNextWindowBgAlpha(0.5);
577 ImGui::SetNextWindowSize(data
->window_size
, ImGuiCond_Always
);
578 switch (instance_data
->params
.position
) {
579 case LAYER_POSITION_TOP_LEFT
:
580 ImGui::SetNextWindowPos(ImVec2(margin
, margin
), ImGuiCond_Always
);
582 case LAYER_POSITION_TOP_RIGHT
:
583 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
, margin
),
586 case LAYER_POSITION_BOTTOM_LEFT
:
587 ImGui::SetNextWindowPos(ImVec2(margin
, data
->height
- data
->window_size
.y
- margin
),
590 case LAYER_POSITION_BOTTOM_RIGHT
:
591 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
,
592 data
->height
- data
->window_size
.y
- margin
),
598 static void compute_swapchain_display(struct swapchain_data
*data
)
600 struct device_data
*device_data
= data
->device
;
601 struct instance_data
*instance_data
= device_data
->instance
;
603 ImGui::SetCurrentContext(data
->imgui_context
);
605 position_layer(data
);
606 ImGui::Begin("Mesa overlay");
607 ImGui::Text("Device: %s", device_data
->properties
.deviceName
);
609 const char *format_name
= vk_Format_to_str(data
->format
);
610 format_name
= format_name
? (format_name
+ strlen("VK_FORMAT_")) : "unknown";
611 ImGui::Text("Swapchain format: %s", format_name
);
612 ImGui::Text("Frames: %" PRIu64
, data
->n_frames
);
613 if (instance_data
->params
.enabled
[OVERLAY_PARAM_ENABLED_fps
])
614 ImGui::Text("FPS: %.2f" , data
->fps
);
616 /* Recompute min/max */
617 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
618 data
->stats_min
.stats
[s
] = UINT64_MAX
;
619 data
->stats_max
.stats
[s
] = 0;
621 for (uint32_t f
= 0; f
< MIN2(data
->n_frames
, ARRAY_SIZE(data
->frames_stats
)); f
++) {
622 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
623 data
->stats_min
.stats
[s
] = MIN2(data
->frames_stats
[f
].stats
[s
],
624 data
->stats_min
.stats
[s
]);
625 data
->stats_max
.stats
[s
] = MAX2(data
->frames_stats
[f
].stats
[s
],
626 data
->stats_max
.stats
[s
]);
629 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
630 assert(data
->stats_min
.stats
[s
] != UINT64_MAX
);
633 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
634 if (!instance_data
->params
.enabled
[s
] ||
635 s
== OVERLAY_PARAM_ENABLED_fps
)
639 snprintf(hash
, sizeof(hash
), "##%s", overlay_param_names
[s
]);
640 data
->stat_selector
= (enum overlay_param_enabled
) s
;
641 data
->time_dividor
= 1000.0f
;
642 if (s
== OVERLAY_PARAM_ENABLED_gpu_timing
)
643 data
->time_dividor
= 1000000.0f
;
645 if (s
== OVERLAY_PARAM_ENABLED_frame_timing
||
646 s
== OVERLAY_PARAM_ENABLED_acquire_timing
||
647 s
== OVERLAY_PARAM_ENABLED_gpu_timing
) {
648 double min_time
= data
->stats_min
.stats
[s
] / data
->time_dividor
;
649 double max_time
= data
->stats_max
.stats
[s
] / data
->time_dividor
;
650 ImGui::PlotHistogram(hash
, get_time_stat
, data
,
651 ARRAY_SIZE(data
->frames_stats
), 0,
652 NULL
, min_time
, max_time
,
653 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
654 ImGui::Text("%s: %.3fms [%.3f, %.3f]", overlay_param_names
[s
],
655 get_time_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
658 ImGui::PlotHistogram(hash
, get_stat
, data
,
659 ARRAY_SIZE(data
->frames_stats
), 0,
661 data
->stats_min
.stats
[s
],
662 data
->stats_max
.stats
[s
],
663 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
664 ImGui::Text("%s: %.0f [%" PRIu64
", %" PRIu64
"]", overlay_param_names
[s
],
665 get_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
666 data
->stats_min
.stats
[s
], data
->stats_max
.stats
[s
]);
669 data
->window_size
= ImVec2(data
->window_size
.x
, ImGui::GetCursorPosY() + 10.0f
);
675 static uint32_t vk_memory_type(struct device_data
*data
,
676 VkMemoryPropertyFlags properties
,
679 VkPhysicalDeviceMemoryProperties prop
;
680 data
->instance
->vtable
.GetPhysicalDeviceMemoryProperties(data
->physical_device
, &prop
);
681 for (uint32_t i
= 0; i
< prop
.memoryTypeCount
; i
++)
682 if ((prop
.memoryTypes
[i
].propertyFlags
& properties
) == properties
&& type_bits
& (1<<i
))
684 return 0xFFFFFFFF; // Unable to find memoryType
687 static void ensure_swapchain_fonts(struct swapchain_data
*data
,
688 VkCommandBuffer command_buffer
)
690 if (data
->font_uploaded
)
693 data
->font_uploaded
= true;
695 struct device_data
*device_data
= data
->device
;
696 ImGuiIO
& io
= ImGui::GetIO();
697 unsigned char* pixels
;
699 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
700 size_t upload_size
= width
* height
* 4 * sizeof(char);
703 VkBufferCreateInfo buffer_info
= {};
704 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
705 buffer_info
.size
= upload_size
;
706 buffer_info
.usage
= VK_BUFFER_USAGE_TRANSFER_SRC_BIT
;
707 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
708 VK_CHECK(device_data
->vtable
.CreateBuffer(device_data
->device
, &buffer_info
,
709 NULL
, &data
->upload_font_buffer
));
710 VkMemoryRequirements upload_buffer_req
;
711 device_data
->vtable
.GetBufferMemoryRequirements(device_data
->device
,
712 data
->upload_font_buffer
,
714 VkMemoryAllocateInfo upload_alloc_info
= {};
715 upload_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
716 upload_alloc_info
.allocationSize
= upload_buffer_req
.size
;
717 upload_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
718 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
,
719 upload_buffer_req
.memoryTypeBits
);
720 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
,
723 &data
->upload_font_buffer_mem
));
724 VK_CHECK(device_data
->vtable
.BindBufferMemory(device_data
->device
,
725 data
->upload_font_buffer
,
726 data
->upload_font_buffer_mem
, 0));
728 /* Upload to Buffer */
730 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
,
731 data
->upload_font_buffer_mem
,
732 0, upload_size
, 0, (void**)(&map
)));
733 memcpy(map
, pixels
, upload_size
);
734 VkMappedMemoryRange range
[1] = {};
735 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
736 range
[0].memory
= data
->upload_font_buffer_mem
;
737 range
[0].size
= upload_size
;
738 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 1, range
));
739 device_data
->vtable
.UnmapMemory(device_data
->device
,
740 data
->upload_font_buffer_mem
);
742 /* Copy buffer to image */
743 VkImageMemoryBarrier copy_barrier
[1] = {};
744 copy_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
745 copy_barrier
[0].dstAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
746 copy_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
747 copy_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
748 copy_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
749 copy_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
750 copy_barrier
[0].image
= data
->font_image
;
751 copy_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
752 copy_barrier
[0].subresourceRange
.levelCount
= 1;
753 copy_barrier
[0].subresourceRange
.layerCount
= 1;
754 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
755 VK_PIPELINE_STAGE_HOST_BIT
,
756 VK_PIPELINE_STAGE_TRANSFER_BIT
,
760 VkBufferImageCopy region
= {};
761 region
.imageSubresource
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
762 region
.imageSubresource
.layerCount
= 1;
763 region
.imageExtent
.width
= width
;
764 region
.imageExtent
.height
= height
;
765 region
.imageExtent
.depth
= 1;
766 device_data
->vtable
.CmdCopyBufferToImage(command_buffer
,
767 data
->upload_font_buffer
,
769 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
,
772 VkImageMemoryBarrier use_barrier
[1] = {};
773 use_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
774 use_barrier
[0].srcAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
775 use_barrier
[0].dstAccessMask
= VK_ACCESS_SHADER_READ_BIT
;
776 use_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
777 use_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
778 use_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
779 use_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
780 use_barrier
[0].image
= data
->font_image
;
781 use_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
782 use_barrier
[0].subresourceRange
.levelCount
= 1;
783 use_barrier
[0].subresourceRange
.layerCount
= 1;
784 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
785 VK_PIPELINE_STAGE_TRANSFER_BIT
,
786 VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
,
792 /* Store our identifier */
793 io
.Fonts
->TexID
= (ImTextureID
)(intptr_t)data
->font_image
;
796 static void CreateOrResizeBuffer(struct device_data
*data
,
798 VkDeviceMemory
*buffer_memory
,
799 VkDeviceSize
*buffer_size
,
800 size_t new_size
, VkBufferUsageFlagBits usage
)
802 if (*buffer
!= VK_NULL_HANDLE
)
803 data
->vtable
.DestroyBuffer(data
->device
, *buffer
, NULL
);
805 data
->vtable
.FreeMemory(data
->device
, *buffer_memory
, NULL
);
807 VkBufferCreateInfo buffer_info
= {};
808 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
809 buffer_info
.size
= new_size
;
810 buffer_info
.usage
= usage
;
811 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
812 VK_CHECK(data
->vtable
.CreateBuffer(data
->device
, &buffer_info
, NULL
, buffer
));
814 VkMemoryRequirements req
;
815 data
->vtable
.GetBufferMemoryRequirements(data
->device
, *buffer
, &req
);
816 VkMemoryAllocateInfo alloc_info
= {};
817 alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
818 alloc_info
.allocationSize
= req
.size
;
819 alloc_info
.memoryTypeIndex
=
820 vk_memory_type(data
, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
, req
.memoryTypeBits
);
821 VK_CHECK(data
->vtable
.AllocateMemory(data
->device
, &alloc_info
, NULL
, buffer_memory
));
823 VK_CHECK(data
->vtable
.BindBufferMemory(data
->device
, *buffer
, *buffer_memory
, 0));
824 *buffer_size
= new_size
;
827 static void render_swapchain_display(struct swapchain_data
*data
,
828 const VkSemaphore
*wait_semaphores
,
829 unsigned n_wait_semaphores
,
830 unsigned image_index
)
832 ImDrawData
* draw_data
= ImGui::GetDrawData();
833 if (draw_data
->TotalVtxCount
== 0)
836 struct device_data
*device_data
= data
->device
;
837 uint32_t idx
= data
->n_frames
% ARRAY_SIZE(data
->frame_data
);
838 VkCommandBuffer command_buffer
= data
->frame_data
[idx
].command_buffer
;
840 device_data
->vtable
.ResetCommandBuffer(command_buffer
, 0);
842 VkRenderPassBeginInfo render_pass_info
= {};
843 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO
;
844 render_pass_info
.renderPass
= data
->render_pass
;
845 render_pass_info
.framebuffer
= data
->framebuffers
[image_index
];
846 render_pass_info
.renderArea
.extent
.width
= data
->width
;
847 render_pass_info
.renderArea
.extent
.height
= data
->height
;
849 VkCommandBufferBeginInfo buffer_begin_info
= {};
850 buffer_begin_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO
;
852 device_data
->vtable
.BeginCommandBuffer(command_buffer
, &buffer_begin_info
);
854 ensure_swapchain_fonts(data
, command_buffer
);
856 /* Bounce the image to display back to color attachment layout for
857 * rendering on top of it.
859 VkImageMemoryBarrier imb
;
860 imb
.sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
862 imb
.srcAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
863 imb
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
864 imb
.oldLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
865 imb
.newLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
866 imb
.image
= data
->images
[image_index
];
867 imb
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
868 imb
.subresourceRange
.baseMipLevel
= 0;
869 imb
.subresourceRange
.levelCount
= 1;
870 imb
.subresourceRange
.baseArrayLayer
= 0;
871 imb
.subresourceRange
.layerCount
= 1;
872 imb
.srcQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
873 imb
.dstQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
874 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
875 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
876 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
877 0, /* dependency flags */
878 0, nullptr, /* memory barriers */
879 0, nullptr, /* buffer memory barriers */
880 1, &imb
); /* image memory barriers */
882 device_data
->vtable
.CmdBeginRenderPass(command_buffer
, &render_pass_info
,
883 VK_SUBPASS_CONTENTS_INLINE
);
885 /* Create/Resize vertex & index buffers */
886 size_t vertex_size
= draw_data
->TotalVtxCount
* sizeof(ImDrawVert
);
887 size_t index_size
= draw_data
->TotalIdxCount
* sizeof(ImDrawIdx
);
888 if (data
->frame_data
[idx
].vertex_buffer_size
< vertex_size
) {
889 CreateOrResizeBuffer(device_data
,
890 &data
->frame_data
[idx
].vertex_buffer
,
891 &data
->frame_data
[idx
].vertex_buffer_mem
,
892 &data
->frame_data
[idx
].vertex_buffer_size
,
893 vertex_size
, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT
);
895 if (data
->frame_data
[idx
].index_buffer_size
< index_size
) {
896 CreateOrResizeBuffer(device_data
,
897 &data
->frame_data
[idx
].index_buffer
,
898 &data
->frame_data
[idx
].index_buffer_mem
,
899 &data
->frame_data
[idx
].index_buffer_size
,
900 index_size
, VK_BUFFER_USAGE_INDEX_BUFFER_BIT
);
903 /* Upload vertex & index data */
904 VkBuffer vertex_buffer
= data
->frame_data
[idx
].vertex_buffer
;
905 VkDeviceMemory vertex_mem
= data
->frame_data
[idx
].vertex_buffer_mem
;
906 VkBuffer index_buffer
= data
->frame_data
[idx
].index_buffer
;
907 VkDeviceMemory index_mem
= data
->frame_data
[idx
].index_buffer_mem
;
908 ImDrawVert
* vtx_dst
= NULL
;
909 ImDrawIdx
* idx_dst
= NULL
;
910 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, vertex_mem
,
911 0, vertex_size
, 0, (void**)(&vtx_dst
)));
912 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, index_mem
,
913 0, index_size
, 0, (void**)(&idx_dst
)));
914 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
916 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
917 memcpy(vtx_dst
, cmd_list
->VtxBuffer
.Data
, cmd_list
->VtxBuffer
.Size
* sizeof(ImDrawVert
));
918 memcpy(idx_dst
, cmd_list
->IdxBuffer
.Data
, cmd_list
->IdxBuffer
.Size
* sizeof(ImDrawIdx
));
919 vtx_dst
+= cmd_list
->VtxBuffer
.Size
;
920 idx_dst
+= cmd_list
->IdxBuffer
.Size
;
922 VkMappedMemoryRange range
[2] = {};
923 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
924 range
[0].memory
= vertex_mem
;
925 range
[0].size
= VK_WHOLE_SIZE
;
926 range
[1].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
927 range
[1].memory
= index_mem
;
928 range
[1].size
= VK_WHOLE_SIZE
;
929 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 2, range
));
930 device_data
->vtable
.UnmapMemory(device_data
->device
, vertex_mem
);
931 device_data
->vtable
.UnmapMemory(device_data
->device
, index_mem
);
933 /* Bind pipeline and descriptor sets */
934 device_data
->vtable
.CmdBindPipeline(command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
, data
->pipeline
);
935 VkDescriptorSet desc_set
[1] = { data
->descriptor_set
};
936 device_data
->vtable
.CmdBindDescriptorSets(command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
,
937 data
->pipeline_layout
, 0, 1, desc_set
, 0, NULL
);
939 /* Bind vertex & index buffers */
940 VkBuffer vertex_buffers
[1] = { vertex_buffer
};
941 VkDeviceSize vertex_offset
[1] = { 0 };
942 device_data
->vtable
.CmdBindVertexBuffers(command_buffer
, 0, 1, vertex_buffers
, vertex_offset
);
943 device_data
->vtable
.CmdBindIndexBuffer(command_buffer
, index_buffer
, 0, VK_INDEX_TYPE_UINT16
);
949 viewport
.width
= draw_data
->DisplaySize
.x
;
950 viewport
.height
= draw_data
->DisplaySize
.y
;
951 viewport
.minDepth
= 0.0f
;
952 viewport
.maxDepth
= 1.0f
;
953 device_data
->vtable
.CmdSetViewport(command_buffer
, 0, 1, &viewport
);
956 /* Setup scale and translation through push constants :
958 * Our visible imgui space lies from draw_data->DisplayPos (top left) to
959 * draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayMin
960 * is typically (0,0) for single viewport apps.
963 scale
[0] = 2.0f
/ draw_data
->DisplaySize
.x
;
964 scale
[1] = 2.0f
/ draw_data
->DisplaySize
.y
;
966 translate
[0] = -1.0f
- draw_data
->DisplayPos
.x
* scale
[0];
967 translate
[1] = -1.0f
- draw_data
->DisplayPos
.y
* scale
[1];
968 device_data
->vtable
.CmdPushConstants(command_buffer
, data
->pipeline_layout
,
969 VK_SHADER_STAGE_VERTEX_BIT
,
970 sizeof(float) * 0, sizeof(float) * 2, scale
);
971 device_data
->vtable
.CmdPushConstants(command_buffer
, data
->pipeline_layout
,
972 VK_SHADER_STAGE_VERTEX_BIT
,
973 sizeof(float) * 2, sizeof(float) * 2, translate
);
975 // Render the command lists:
978 ImVec2 display_pos
= draw_data
->DisplayPos
;
979 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
981 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
982 for (int cmd_i
= 0; cmd_i
< cmd_list
->CmdBuffer
.Size
; cmd_i
++)
984 const ImDrawCmd
* pcmd
= &cmd_list
->CmdBuffer
[cmd_i
];
985 // Apply scissor/clipping rectangle
986 // FIXME: We could clamp width/height based on clamped min/max values.
988 scissor
.offset
.x
= (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) > 0 ? (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) : 0;
989 scissor
.offset
.y
= (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) > 0 ? (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) : 0;
990 scissor
.extent
.width
= (uint32_t)(pcmd
->ClipRect
.z
- pcmd
->ClipRect
.x
);
991 scissor
.extent
.height
= (uint32_t)(pcmd
->ClipRect
.w
- pcmd
->ClipRect
.y
+ 1); // FIXME: Why +1 here?
992 device_data
->vtable
.CmdSetScissor(command_buffer
, 0, 1, &scissor
);
995 device_data
->vtable
.CmdDrawIndexed(command_buffer
, pcmd
->ElemCount
, 1, idx_offset
, vtx_offset
, 0);
997 idx_offset
+= pcmd
->ElemCount
;
999 vtx_offset
+= cmd_list
->VtxBuffer
.Size
;
1002 device_data
->vtable
.CmdEndRenderPass(command_buffer
);
1003 device_data
->vtable
.EndCommandBuffer(command_buffer
);
1005 if (data
->submission_semaphore
) {
1006 device_data
->vtable
.DestroySemaphore(device_data
->device
,
1007 data
->submission_semaphore
,
1010 /* Submission semaphore */
1011 VkSemaphoreCreateInfo semaphore_info
= {};
1012 semaphore_info
.sType
= VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
;
1013 VK_CHECK(device_data
->vtable
.CreateSemaphore(device_data
->device
, &semaphore_info
,
1014 NULL
, &data
->submission_semaphore
));
1016 VkSubmitInfo submit_info
= {};
1017 VkPipelineStageFlags stage_wait
= VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT
;
1018 submit_info
.sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
;
1019 submit_info
.commandBufferCount
= 1;
1020 submit_info
.pCommandBuffers
= &command_buffer
;
1021 submit_info
.pWaitDstStageMask
= &stage_wait
;
1022 submit_info
.waitSemaphoreCount
= n_wait_semaphores
;
1023 submit_info
.pWaitSemaphores
= wait_semaphores
;
1024 submit_info
.signalSemaphoreCount
= 1;
1025 submit_info
.pSignalSemaphores
= &data
->submission_semaphore
;
1027 device_data
->vtable
.QueueSubmit(device_data
->graphic_queue
->queue
, 1, &submit_info
, VK_NULL_HANDLE
);
1030 static const uint32_t overlay_vert_spv
[] = {
1031 #include "overlay.vert.spv.h"
1033 static const uint32_t overlay_frag_spv
[] = {
1034 #include "overlay.frag.spv.h"
1037 static void setup_swapchain_data_pipeline(struct swapchain_data
*data
)
1039 struct device_data
*device_data
= data
->device
;
1040 VkShaderModule vert_module
, frag_module
;
1042 /* Create shader modules */
1043 VkShaderModuleCreateInfo vert_info
= {};
1044 vert_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1045 vert_info
.codeSize
= sizeof(overlay_vert_spv
);
1046 vert_info
.pCode
= overlay_vert_spv
;
1047 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1048 &vert_info
, NULL
, &vert_module
));
1049 VkShaderModuleCreateInfo frag_info
= {};
1050 frag_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1051 frag_info
.codeSize
= sizeof(overlay_frag_spv
);
1052 frag_info
.pCode
= (uint32_t*)overlay_frag_spv
;
1053 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1054 &frag_info
, NULL
, &frag_module
));
1057 VkSamplerCreateInfo sampler_info
= {};
1058 sampler_info
.sType
= VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO
;
1059 sampler_info
.magFilter
= VK_FILTER_LINEAR
;
1060 sampler_info
.minFilter
= VK_FILTER_LINEAR
;
1061 sampler_info
.mipmapMode
= VK_SAMPLER_MIPMAP_MODE_LINEAR
;
1062 sampler_info
.addressModeU
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1063 sampler_info
.addressModeV
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1064 sampler_info
.addressModeW
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1065 sampler_info
.minLod
= -1000;
1066 sampler_info
.maxLod
= 1000;
1067 sampler_info
.maxAnisotropy
= 1.0f
;
1068 VK_CHECK(device_data
->vtable
.CreateSampler(device_data
->device
, &sampler_info
,
1069 NULL
, &data
->font_sampler
));
1071 /* Descriptor pool */
1072 VkDescriptorPoolSize sampler_pool_size
= {};
1073 sampler_pool_size
.type
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1074 sampler_pool_size
.descriptorCount
= 1;
1075 VkDescriptorPoolCreateInfo desc_pool_info
= {};
1076 desc_pool_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO
;
1077 desc_pool_info
.maxSets
= 1;
1078 desc_pool_info
.poolSizeCount
= 1;
1079 desc_pool_info
.pPoolSizes
= &sampler_pool_size
;
1080 VK_CHECK(device_data
->vtable
.CreateDescriptorPool(device_data
->device
,
1082 NULL
, &data
->descriptor_pool
));
1084 /* Descriptor layout */
1085 VkSampler sampler
[1] = { data
->font_sampler
};
1086 VkDescriptorSetLayoutBinding binding
[1] = {};
1087 binding
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1088 binding
[0].descriptorCount
= 1;
1089 binding
[0].stageFlags
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1090 binding
[0].pImmutableSamplers
= sampler
;
1091 VkDescriptorSetLayoutCreateInfo set_layout_info
= {};
1092 set_layout_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
;
1093 set_layout_info
.bindingCount
= 1;
1094 set_layout_info
.pBindings
= binding
;
1095 VK_CHECK(device_data
->vtable
.CreateDescriptorSetLayout(device_data
->device
,
1097 NULL
, &data
->descriptor_layout
));
1099 /* Descriptor set */
1100 VkDescriptorSetAllocateInfo alloc_info
= {};
1101 alloc_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO
;
1102 alloc_info
.descriptorPool
= data
->descriptor_pool
;
1103 alloc_info
.descriptorSetCount
= 1;
1104 alloc_info
.pSetLayouts
= &data
->descriptor_layout
;
1105 VK_CHECK(device_data
->vtable
.AllocateDescriptorSets(device_data
->device
,
1107 &data
->descriptor_set
));
1109 /* Constants: we are using 'vec2 offset' and 'vec2 scale' instead of a full
1110 * 3d projection matrix
1112 VkPushConstantRange push_constants
[1] = {};
1113 push_constants
[0].stageFlags
= VK_SHADER_STAGE_VERTEX_BIT
;
1114 push_constants
[0].offset
= sizeof(float) * 0;
1115 push_constants
[0].size
= sizeof(float) * 4;
1116 VkPipelineLayoutCreateInfo layout_info
= {};
1117 layout_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
;
1118 layout_info
.setLayoutCount
= 1;
1119 layout_info
.pSetLayouts
= &data
->descriptor_layout
;
1120 layout_info
.pushConstantRangeCount
= 1;
1121 layout_info
.pPushConstantRanges
= push_constants
;
1122 VK_CHECK(device_data
->vtable
.CreatePipelineLayout(device_data
->device
,
1124 NULL
, &data
->pipeline_layout
));
1126 VkPipelineShaderStageCreateInfo stage
[2] = {};
1127 stage
[0].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1128 stage
[0].stage
= VK_SHADER_STAGE_VERTEX_BIT
;
1129 stage
[0].module
= vert_module
;
1130 stage
[0].pName
= "main";
1131 stage
[1].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1132 stage
[1].stage
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1133 stage
[1].module
= frag_module
;
1134 stage
[1].pName
= "main";
1136 VkVertexInputBindingDescription binding_desc
[1] = {};
1137 binding_desc
[0].stride
= sizeof(ImDrawVert
);
1138 binding_desc
[0].inputRate
= VK_VERTEX_INPUT_RATE_VERTEX
;
1140 VkVertexInputAttributeDescription attribute_desc
[3] = {};
1141 attribute_desc
[0].location
= 0;
1142 attribute_desc
[0].binding
= binding_desc
[0].binding
;
1143 attribute_desc
[0].format
= VK_FORMAT_R32G32_SFLOAT
;
1144 attribute_desc
[0].offset
= IM_OFFSETOF(ImDrawVert
, pos
);
1145 attribute_desc
[1].location
= 1;
1146 attribute_desc
[1].binding
= binding_desc
[0].binding
;
1147 attribute_desc
[1].format
= VK_FORMAT_R32G32_SFLOAT
;
1148 attribute_desc
[1].offset
= IM_OFFSETOF(ImDrawVert
, uv
);
1149 attribute_desc
[2].location
= 2;
1150 attribute_desc
[2].binding
= binding_desc
[0].binding
;
1151 attribute_desc
[2].format
= VK_FORMAT_R8G8B8A8_UNORM
;
1152 attribute_desc
[2].offset
= IM_OFFSETOF(ImDrawVert
, col
);
1154 VkPipelineVertexInputStateCreateInfo vertex_info
= {};
1155 vertex_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO
;
1156 vertex_info
.vertexBindingDescriptionCount
= 1;
1157 vertex_info
.pVertexBindingDescriptions
= binding_desc
;
1158 vertex_info
.vertexAttributeDescriptionCount
= 3;
1159 vertex_info
.pVertexAttributeDescriptions
= attribute_desc
;
1161 VkPipelineInputAssemblyStateCreateInfo ia_info
= {};
1162 ia_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO
;
1163 ia_info
.topology
= VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
;
1165 VkPipelineViewportStateCreateInfo viewport_info
= {};
1166 viewport_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO
;
1167 viewport_info
.viewportCount
= 1;
1168 viewport_info
.scissorCount
= 1;
1170 VkPipelineRasterizationStateCreateInfo raster_info
= {};
1171 raster_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO
;
1172 raster_info
.polygonMode
= VK_POLYGON_MODE_FILL
;
1173 raster_info
.cullMode
= VK_CULL_MODE_NONE
;
1174 raster_info
.frontFace
= VK_FRONT_FACE_COUNTER_CLOCKWISE
;
1175 raster_info
.lineWidth
= 1.0f
;
1177 VkPipelineMultisampleStateCreateInfo ms_info
= {};
1178 ms_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO
;
1179 ms_info
.rasterizationSamples
= VK_SAMPLE_COUNT_1_BIT
;
1181 VkPipelineColorBlendAttachmentState color_attachment
[1] = {};
1182 color_attachment
[0].blendEnable
= VK_TRUE
;
1183 color_attachment
[0].srcColorBlendFactor
= VK_BLEND_FACTOR_SRC_ALPHA
;
1184 color_attachment
[0].dstColorBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1185 color_attachment
[0].colorBlendOp
= VK_BLEND_OP_ADD
;
1186 color_attachment
[0].srcAlphaBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1187 color_attachment
[0].dstAlphaBlendFactor
= VK_BLEND_FACTOR_ZERO
;
1188 color_attachment
[0].alphaBlendOp
= VK_BLEND_OP_ADD
;
1189 color_attachment
[0].colorWriteMask
= VK_COLOR_COMPONENT_R_BIT
|
1190 VK_COLOR_COMPONENT_G_BIT
| VK_COLOR_COMPONENT_B_BIT
| VK_COLOR_COMPONENT_A_BIT
;
1192 VkPipelineDepthStencilStateCreateInfo depth_info
= {};
1193 depth_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO
;
1195 VkPipelineColorBlendStateCreateInfo blend_info
= {};
1196 blend_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO
;
1197 blend_info
.attachmentCount
= 1;
1198 blend_info
.pAttachments
= color_attachment
;
1200 VkDynamicState dynamic_states
[2] = { VK_DYNAMIC_STATE_VIEWPORT
, VK_DYNAMIC_STATE_SCISSOR
};
1201 VkPipelineDynamicStateCreateInfo dynamic_state
= {};
1202 dynamic_state
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO
;
1203 dynamic_state
.dynamicStateCount
= (uint32_t)IM_ARRAYSIZE(dynamic_states
);
1204 dynamic_state
.pDynamicStates
= dynamic_states
;
1206 VkGraphicsPipelineCreateInfo info
= {};
1207 info
.sType
= VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO
;
1209 info
.stageCount
= 2;
1210 info
.pStages
= stage
;
1211 info
.pVertexInputState
= &vertex_info
;
1212 info
.pInputAssemblyState
= &ia_info
;
1213 info
.pViewportState
= &viewport_info
;
1214 info
.pRasterizationState
= &raster_info
;
1215 info
.pMultisampleState
= &ms_info
;
1216 info
.pDepthStencilState
= &depth_info
;
1217 info
.pColorBlendState
= &blend_info
;
1218 info
.pDynamicState
= &dynamic_state
;
1219 info
.layout
= data
->pipeline_layout
;
1220 info
.renderPass
= data
->render_pass
;
1222 device_data
->vtable
.CreateGraphicsPipelines(device_data
->device
, VK_NULL_HANDLE
,
1224 NULL
, &data
->pipeline
));
1226 device_data
->vtable
.DestroyShaderModule(device_data
->device
, vert_module
, NULL
);
1227 device_data
->vtable
.DestroyShaderModule(device_data
->device
, frag_module
, NULL
);
1229 ImGuiIO
& io
= ImGui::GetIO();
1230 unsigned char* pixels
;
1232 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
1235 VkImageCreateInfo image_info
= {};
1236 image_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
;
1237 image_info
.imageType
= VK_IMAGE_TYPE_2D
;
1238 image_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1239 image_info
.extent
.width
= width
;
1240 image_info
.extent
.height
= height
;
1241 image_info
.extent
.depth
= 1;
1242 image_info
.mipLevels
= 1;
1243 image_info
.arrayLayers
= 1;
1244 image_info
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1245 image_info
.tiling
= VK_IMAGE_TILING_OPTIMAL
;
1246 image_info
.usage
= VK_IMAGE_USAGE_SAMPLED_BIT
| VK_IMAGE_USAGE_TRANSFER_DST_BIT
;
1247 image_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
1248 image_info
.initialLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
1249 VK_CHECK(device_data
->vtable
.CreateImage(device_data
->device
, &image_info
,
1250 NULL
, &data
->font_image
));
1251 VkMemoryRequirements font_image_req
;
1252 device_data
->vtable
.GetImageMemoryRequirements(device_data
->device
,
1253 data
->font_image
, &font_image_req
);
1254 VkMemoryAllocateInfo image_alloc_info
= {};
1255 image_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
1256 image_alloc_info
.allocationSize
= font_image_req
.size
;
1257 image_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
1258 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
,
1259 font_image_req
.memoryTypeBits
);
1260 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
, &image_alloc_info
,
1261 NULL
, &data
->font_mem
));
1262 VK_CHECK(device_data
->vtable
.BindImageMemory(device_data
->device
,
1264 data
->font_mem
, 0));
1266 /* Font image view */
1267 VkImageViewCreateInfo view_info
= {};
1268 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1269 view_info
.image
= data
->font_image
;
1270 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1271 view_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1272 view_info
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1273 view_info
.subresourceRange
.levelCount
= 1;
1274 view_info
.subresourceRange
.layerCount
= 1;
1275 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
, &view_info
,
1276 NULL
, &data
->font_image_view
));
1278 /* Descriptor set */
1279 VkDescriptorImageInfo desc_image
[1] = {};
1280 desc_image
[0].sampler
= data
->font_sampler
;
1281 desc_image
[0].imageView
= data
->font_image_view
;
1282 desc_image
[0].imageLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
1283 VkWriteDescriptorSet write_desc
[1] = {};
1284 write_desc
[0].sType
= VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET
;
1285 write_desc
[0].dstSet
= data
->descriptor_set
;
1286 write_desc
[0].descriptorCount
= 1;
1287 write_desc
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1288 write_desc
[0].pImageInfo
= desc_image
;
1289 device_data
->vtable
.UpdateDescriptorSets(device_data
->device
, 1, write_desc
, 0, NULL
);
1292 static void setup_swapchain_data(struct swapchain_data
*data
,
1293 const VkSwapchainCreateInfoKHR
*pCreateInfo
)
1295 data
->width
= pCreateInfo
->imageExtent
.width
;
1296 data
->height
= pCreateInfo
->imageExtent
.height
;
1297 data
->format
= pCreateInfo
->imageFormat
;
1299 data
->imgui_context
= ImGui::CreateContext();
1300 ImGui::SetCurrentContext(data
->imgui_context
);
1302 ImGui::GetIO().IniFilename
= NULL
;
1303 ImGui::GetIO().DisplaySize
= ImVec2((float)data
->width
, (float)data
->height
);
1305 struct device_data
*device_data
= data
->device
;
1308 VkAttachmentDescription attachment_desc
= {};
1309 attachment_desc
.format
= pCreateInfo
->imageFormat
;
1310 attachment_desc
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1311 attachment_desc
.loadOp
= VK_ATTACHMENT_LOAD_OP_LOAD
;
1312 attachment_desc
.storeOp
= VK_ATTACHMENT_STORE_OP_STORE
;
1313 attachment_desc
.stencilLoadOp
= VK_ATTACHMENT_LOAD_OP_DONT_CARE
;
1314 attachment_desc
.stencilStoreOp
= VK_ATTACHMENT_STORE_OP_DONT_CARE
;
1315 attachment_desc
.initialLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1316 attachment_desc
.finalLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1317 VkAttachmentReference color_attachment
= {};
1318 color_attachment
.attachment
= 0;
1319 color_attachment
.layout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1320 VkSubpassDescription subpass
= {};
1321 subpass
.pipelineBindPoint
= VK_PIPELINE_BIND_POINT_GRAPHICS
;
1322 subpass
.colorAttachmentCount
= 1;
1323 subpass
.pColorAttachments
= &color_attachment
;
1324 VkSubpassDependency dependency
= {};
1325 dependency
.srcSubpass
= VK_SUBPASS_EXTERNAL
;
1326 dependency
.dstSubpass
= 0;
1327 dependency
.srcStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1328 dependency
.dstStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1329 dependency
.srcAccessMask
= 0;
1330 dependency
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1331 VkRenderPassCreateInfo render_pass_info
= {};
1332 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO
;
1333 render_pass_info
.attachmentCount
= 1;
1334 render_pass_info
.pAttachments
= &attachment_desc
;
1335 render_pass_info
.subpassCount
= 1;
1336 render_pass_info
.pSubpasses
= &subpass
;
1337 render_pass_info
.dependencyCount
= 1;
1338 render_pass_info
.pDependencies
= &dependency
;
1339 VK_CHECK(device_data
->vtable
.CreateRenderPass(device_data
->device
,
1341 NULL
, &data
->render_pass
));
1343 setup_swapchain_data_pipeline(data
);
1345 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1350 data
->images
= ralloc_array(data
, VkImage
, data
->n_images
);
1351 data
->image_views
= ralloc_array(data
, VkImageView
, data
->n_images
);
1352 data
->framebuffers
= ralloc_array(data
, VkFramebuffer
, data
->n_images
);
1354 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1360 VkImageViewCreateInfo view_info
= {};
1361 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1362 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1363 view_info
.format
= pCreateInfo
->imageFormat
;
1364 view_info
.components
.r
= VK_COMPONENT_SWIZZLE_R
;
1365 view_info
.components
.g
= VK_COMPONENT_SWIZZLE_G
;
1366 view_info
.components
.b
= VK_COMPONENT_SWIZZLE_B
;
1367 view_info
.components
.a
= VK_COMPONENT_SWIZZLE_A
;
1368 view_info
.subresourceRange
= { VK_IMAGE_ASPECT_COLOR_BIT
, 0, 1, 0, 1 };
1369 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1370 view_info
.image
= data
->images
[i
];
1371 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
,
1373 &data
->image_views
[i
]));
1377 VkImageView attachment
[1];
1378 VkFramebufferCreateInfo fb_info
= {};
1379 fb_info
.sType
= VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO
;
1380 fb_info
.renderPass
= data
->render_pass
;
1381 fb_info
.attachmentCount
= 1;
1382 fb_info
.pAttachments
= attachment
;
1383 fb_info
.width
= data
->width
;
1384 fb_info
.height
= data
->height
;
1386 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1387 attachment
[0] = data
->image_views
[i
];
1388 VK_CHECK(device_data
->vtable
.CreateFramebuffer(device_data
->device
, &fb_info
,
1389 NULL
, &data
->framebuffers
[i
]));
1392 /* Command buffer */
1393 VkCommandPoolCreateInfo cmd_buffer_pool_info
= {};
1394 cmd_buffer_pool_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO
;
1395 cmd_buffer_pool_info
.flags
= VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
;
1396 cmd_buffer_pool_info
.queueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1397 VK_CHECK(device_data
->vtable
.CreateCommandPool(device_data
->device
,
1398 &cmd_buffer_pool_info
,
1399 NULL
, &data
->command_pool
));
1401 VkCommandBuffer cmd_bufs
[ARRAY_SIZE(data
->frame_data
)];
1403 VkCommandBufferAllocateInfo cmd_buffer_info
= {};
1404 cmd_buffer_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO
;
1405 cmd_buffer_info
.commandPool
= data
->command_pool
;
1406 cmd_buffer_info
.level
= VK_COMMAND_BUFFER_LEVEL_PRIMARY
;
1407 cmd_buffer_info
.commandBufferCount
= 2;
1408 VK_CHECK(device_data
->vtable
.AllocateCommandBuffers(device_data
->device
,
1411 for (uint32_t i
= 0; i
< ARRAY_SIZE(data
->frame_data
); i
++) {
1412 VK_CHECK(device_data
->set_device_loader_data(device_data
->device
,
1415 data
->frame_data
[i
].command_buffer
= cmd_bufs
[i
];
1419 static void shutdown_swapchain_data(struct swapchain_data
*data
)
1421 struct device_data
*device_data
= data
->device
;
1423 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1424 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->image_views
[i
], NULL
);
1425 device_data
->vtable
.DestroyFramebuffer(device_data
->device
, data
->framebuffers
[i
], NULL
);
1428 device_data
->vtable
.DestroyRenderPass(device_data
->device
, data
->render_pass
, NULL
);
1430 for (uint32_t i
= 0; i
< ARRAY_SIZE(data
->frame_data
); i
++) {
1431 device_data
->vtable
.FreeCommandBuffers(device_data
->device
,
1433 1, &data
->frame_data
[i
].command_buffer
);
1434 if (data
->frame_data
[i
].vertex_buffer
)
1435 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->frame_data
[i
].vertex_buffer
, NULL
);
1436 if (data
->frame_data
[i
].index_buffer
)
1437 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->frame_data
[i
].index_buffer
, NULL
);
1438 if (data
->frame_data
[i
].vertex_buffer_mem
)
1439 device_data
->vtable
.FreeMemory(device_data
->device
, data
->frame_data
[i
].vertex_buffer_mem
, NULL
);
1440 if (data
->frame_data
[i
].index_buffer_mem
)
1441 device_data
->vtable
.FreeMemory(device_data
->device
, data
->frame_data
[i
].index_buffer_mem
, NULL
);
1443 device_data
->vtable
.DestroyCommandPool(device_data
->device
, data
->command_pool
, NULL
);
1445 if (data
->submission_semaphore
)
1446 device_data
->vtable
.DestroySemaphore(device_data
->device
, data
->submission_semaphore
, NULL
);
1448 device_data
->vtable
.DestroyPipeline(device_data
->device
, data
->pipeline
, NULL
);
1449 device_data
->vtable
.DestroyPipelineLayout(device_data
->device
, data
->pipeline_layout
, NULL
);
1451 device_data
->vtable
.DestroyDescriptorPool(device_data
->device
,
1452 data
->descriptor_pool
, NULL
);
1453 device_data
->vtable
.DestroyDescriptorSetLayout(device_data
->device
,
1454 data
->descriptor_layout
, NULL
);
1456 device_data
->vtable
.DestroySampler(device_data
->device
, data
->font_sampler
, NULL
);
1457 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->font_image_view
, NULL
);
1458 device_data
->vtable
.DestroyImage(device_data
->device
, data
->font_image
, NULL
);
1459 device_data
->vtable
.FreeMemory(device_data
->device
, data
->font_mem
, NULL
);
1461 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->upload_font_buffer
, NULL
);
1462 device_data
->vtable
.FreeMemory(device_data
->device
, data
->upload_font_buffer_mem
, NULL
);
1464 ImGui::DestroyContext(data
->imgui_context
);
1467 static void before_present(struct swapchain_data
*swapchain_data
,
1468 const VkSemaphore
*wait_semaphores
,
1469 unsigned n_wait_semaphores
,
1470 unsigned imageIndex
)
1472 struct instance_data
*instance_data
= swapchain_data
->device
->instance
;
1474 snapshot_swapchain_frame(swapchain_data
);
1476 if (!instance_data
->params
.no_display
&& swapchain_data
->n_frames
> 0) {
1477 compute_swapchain_display(swapchain_data
);
1478 render_swapchain_display(swapchain_data
, wait_semaphores
, n_wait_semaphores
, imageIndex
);
1482 VKAPI_ATTR VkResult VKAPI_CALL
overlay_CreateSwapchainKHR(
1484 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
1485 const VkAllocationCallbacks
* pAllocator
,
1486 VkSwapchainKHR
* pSwapchain
)
1488 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1489 VkResult result
= device_data
->vtable
.CreateSwapchainKHR(device
, pCreateInfo
, pAllocator
, pSwapchain
);
1490 if (result
!= VK_SUCCESS
) return result
;
1492 struct swapchain_data
*swapchain_data
= new_swapchain_data(*pSwapchain
, device_data
);
1493 setup_swapchain_data(swapchain_data
, pCreateInfo
);
1497 VKAPI_ATTR
void VKAPI_CALL
overlay_DestroySwapchainKHR(
1499 VkSwapchainKHR swapchain
,
1500 const VkAllocationCallbacks
* pAllocator
)
1502 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1504 shutdown_swapchain_data(swapchain_data
);
1505 swapchain_data
->device
->vtable
.DestroySwapchainKHR(device
, swapchain
, pAllocator
);
1506 destroy_swapchain_data(swapchain_data
);
1509 VKAPI_ATTR VkResult VKAPI_CALL
overlay_QueuePresentKHR(
1511 const VkPresentInfoKHR
* pPresentInfo
)
1513 struct queue_data
*queue_data
= FIND_QUEUE_DATA(queue
);
1514 struct device_data
*device_data
= queue_data
->device
;
1515 struct instance_data
*instance_data
= device_data
->instance
;
1516 uint32_t query_results
[OVERLAY_QUERY_COUNT
];
1518 if (list_length(&queue_data
->running_command_buffer
) > 0) {
1519 /* Before getting the query results, make sure the operations have
1522 VkResult err
= device_data
->vtable
.ResetFences(device_data
->device
,
1523 1, &queue_data
->queries_fence
);
1524 check_vk_result(err
);
1525 err
= device_data
->vtable
.QueueSubmit(queue
, 0, NULL
, queue_data
->queries_fence
);
1526 check_vk_result(err
);
1527 err
= device_data
->vtable
.WaitForFences(device_data
->device
,
1528 1, &queue_data
->queries_fence
,
1529 VK_FALSE
, UINT64_MAX
);
1530 check_vk_result(err
);
1532 /* Now get the results. */
1533 list_for_each_entry_safe(struct command_buffer_data
, cmd_buffer_data
,
1534 &queue_data
->running_command_buffer
, link
) {
1535 list_delinit(&cmd_buffer_data
->link
);
1537 if (cmd_buffer_data
->pipeline_query_pool
) {
1538 memset(query_results
, 0, sizeof(query_results
));
1540 device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1541 cmd_buffer_data
->pipeline_query_pool
,
1542 cmd_buffer_data
->query_index
, 1,
1543 sizeof(uint32_t) * OVERLAY_QUERY_COUNT
,
1544 query_results
, 0, VK_QUERY_RESULT_WAIT_BIT
);
1545 check_vk_result(err
);
1547 for (uint32_t i
= OVERLAY_PARAM_ENABLED_vertices
;
1548 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
1549 device_data
->frame_stats
.stats
[i
] += query_results
[i
- OVERLAY_PARAM_ENABLED_vertices
];
1552 if (cmd_buffer_data
->timestamp_query_pool
) {
1553 uint64_t gpu_timestamps
[2] = { 0 };
1555 device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1556 cmd_buffer_data
->timestamp_query_pool
,
1557 cmd_buffer_data
->query_index
* 2, 2,
1558 2 * sizeof(uint64_t), gpu_timestamps
, sizeof(uint64_t),
1559 VK_QUERY_RESULT_WAIT_BIT
| VK_QUERY_RESULT_64_BIT
);
1560 check_vk_result(err
);
1562 gpu_timestamps
[0] &= queue_data
->timestamp_mask
;
1563 gpu_timestamps
[1] &= queue_data
->timestamp_mask
;
1564 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_gpu_timing
] +=
1565 (gpu_timestamps
[1] - gpu_timestamps
[0]) *
1566 device_data
->properties
.limits
.timestampPeriod
;
1571 /* Otherwise we need to add our overlay drawing semaphore to the list of
1572 * semaphores to wait on. If we don't do that the presented picture might
1573 * be have incomplete overlay drawings.
1575 VkResult result
= VK_SUCCESS
;
1576 if (instance_data
->params
.no_display
) {
1577 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1578 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1579 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1581 before_present(swapchain_data
,
1582 pPresentInfo
->pWaitSemaphores
,
1583 pPresentInfo
->waitSemaphoreCount
,
1584 pPresentInfo
->pImageIndices
[i
]);
1586 result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, pPresentInfo
);
1588 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1589 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1590 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1591 VkPresentInfoKHR present_info
= *pPresentInfo
;
1592 present_info
.swapchainCount
= 1;
1593 present_info
.pSwapchains
= &swapchain
;
1595 before_present(swapchain_data
,
1596 pPresentInfo
->pWaitSemaphores
,
1597 pPresentInfo
->waitSemaphoreCount
,
1598 pPresentInfo
->pImageIndices
[i
]);
1599 /* Because the submission of the overlay draw waits on the semaphores
1600 * handed for present, we don't need to have this present operation
1601 * wait on them as well, we can just wait on the overlay submission
1604 present_info
.pWaitSemaphores
= &swapchain_data
->submission_semaphore
;
1605 present_info
.waitSemaphoreCount
= 1;
1607 VkResult chain_result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1608 if (pPresentInfo
->pResults
)
1609 pPresentInfo
->pResults
[i
] = chain_result
;
1610 if (chain_result
!= VK_SUCCESS
&& result
== VK_SUCCESS
)
1611 result
= chain_result
;
1617 VKAPI_ATTR VkResult VKAPI_CALL
overlay_AcquireNextImageKHR(
1619 VkSwapchainKHR swapchain
,
1621 VkSemaphore semaphore
,
1623 uint32_t* pImageIndex
)
1625 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1626 struct device_data
*device_data
= swapchain_data
->device
;
1628 uint64_t ts0
= os_time_get();
1629 VkResult result
= device_data
->vtable
.AcquireNextImageKHR(device
, swapchain
, timeout
,
1630 semaphore
, fence
, pImageIndex
);
1631 uint64_t ts1
= os_time_get();
1633 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1634 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1639 VKAPI_ATTR VkResult VKAPI_CALL
overlay_AcquireNextImage2KHR(
1641 const VkAcquireNextImageInfoKHR
* pAcquireInfo
,
1642 uint32_t* pImageIndex
)
1644 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(pAcquireInfo
->swapchain
);
1645 struct device_data
*device_data
= swapchain_data
->device
;
1647 uint64_t ts0
= os_time_get();
1648 VkResult result
= device_data
->vtable
.AcquireNextImage2KHR(device
, pAcquireInfo
, pImageIndex
);
1649 uint64_t ts1
= os_time_get();
1651 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1652 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1657 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDraw(
1658 VkCommandBuffer commandBuffer
,
1659 uint32_t vertexCount
,
1660 uint32_t instanceCount
,
1661 uint32_t firstVertex
,
1662 uint32_t firstInstance
)
1664 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1665 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw
]++;
1666 struct device_data
*device_data
= cmd_buffer_data
->device
;
1667 device_data
->vtable
.CmdDraw(commandBuffer
, vertexCount
, instanceCount
,
1668 firstVertex
, firstInstance
);
1671 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndexed(
1672 VkCommandBuffer commandBuffer
,
1673 uint32_t indexCount
,
1674 uint32_t instanceCount
,
1675 uint32_t firstIndex
,
1676 int32_t vertexOffset
,
1677 uint32_t firstInstance
)
1679 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1680 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed
]++;
1681 struct device_data
*device_data
= cmd_buffer_data
->device
;
1682 device_data
->vtable
.CmdDrawIndexed(commandBuffer
, indexCount
, instanceCount
,
1683 firstIndex
, vertexOffset
, firstInstance
);
1686 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndirect(
1687 VkCommandBuffer commandBuffer
,
1689 VkDeviceSize offset
,
1693 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1694 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect
]++;
1695 struct device_data
*device_data
= cmd_buffer_data
->device
;
1696 device_data
->vtable
.CmdDrawIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1699 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndexedIndirect(
1700 VkCommandBuffer commandBuffer
,
1702 VkDeviceSize offset
,
1706 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1707 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect
]++;
1708 struct device_data
*device_data
= cmd_buffer_data
->device
;
1709 device_data
->vtable
.CmdDrawIndexedIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1712 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndirectCountKHR(
1713 VkCommandBuffer commandBuffer
,
1715 VkDeviceSize offset
,
1716 VkBuffer countBuffer
,
1717 VkDeviceSize countBufferOffset
,
1718 uint32_t maxDrawCount
,
1721 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1722 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect_count
]++;
1723 struct device_data
*device_data
= cmd_buffer_data
->device
;
1724 device_data
->vtable
.CmdDrawIndirectCountKHR(commandBuffer
, buffer
, offset
,
1725 countBuffer
, countBufferOffset
,
1726 maxDrawCount
, stride
);
1729 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndexedIndirectCountKHR(
1730 VkCommandBuffer commandBuffer
,
1732 VkDeviceSize offset
,
1733 VkBuffer countBuffer
,
1734 VkDeviceSize countBufferOffset
,
1735 uint32_t maxDrawCount
,
1738 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1739 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect_count
]++;
1740 struct device_data
*device_data
= cmd_buffer_data
->device
;
1741 device_data
->vtable
.CmdDrawIndexedIndirectCountKHR(commandBuffer
, buffer
, offset
,
1742 countBuffer
, countBufferOffset
,
1743 maxDrawCount
, stride
);
1746 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDispatch(
1747 VkCommandBuffer commandBuffer
,
1748 uint32_t groupCountX
,
1749 uint32_t groupCountY
,
1750 uint32_t groupCountZ
)
1752 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1753 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch
]++;
1754 struct device_data
*device_data
= cmd_buffer_data
->device
;
1755 device_data
->vtable
.CmdDispatch(commandBuffer
, groupCountX
, groupCountY
, groupCountZ
);
1758 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDispatchIndirect(
1759 VkCommandBuffer commandBuffer
,
1761 VkDeviceSize offset
)
1763 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1764 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch_indirect
]++;
1765 struct device_data
*device_data
= cmd_buffer_data
->device
;
1766 device_data
->vtable
.CmdDispatchIndirect(commandBuffer
, buffer
, offset
);
1769 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdBindPipeline(
1770 VkCommandBuffer commandBuffer
,
1771 VkPipelineBindPoint pipelineBindPoint
,
1772 VkPipeline pipeline
)
1774 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1775 switch (pipelineBindPoint
) {
1776 case VK_PIPELINE_BIND_POINT_GRAPHICS
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_graphics
]++; break;
1777 case VK_PIPELINE_BIND_POINT_COMPUTE
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_compute
]++; break;
1778 case VK_PIPELINE_BIND_POINT_RAY_TRACING_NV
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_raytracing
]++; break;
1781 struct device_data
*device_data
= cmd_buffer_data
->device
;
1782 device_data
->vtable
.CmdBindPipeline(commandBuffer
, pipelineBindPoint
, pipeline
);
1785 VKAPI_ATTR VkResult VKAPI_CALL
overlay_BeginCommandBuffer(
1786 VkCommandBuffer commandBuffer
,
1787 const VkCommandBufferBeginInfo
* pBeginInfo
)
1789 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1790 struct device_data
*device_data
= cmd_buffer_data
->device
;
1792 /* We don't record any query in secondary command buffers, just make sure
1793 * we have the right inheritance.
1795 if (cmd_buffer_data
->level
== VK_COMMAND_BUFFER_LEVEL_SECONDARY
) {
1796 VkCommandBufferBeginInfo
*begin_info
= (VkCommandBufferBeginInfo
*)
1797 clone_chain((const struct VkBaseInStructure
*)pBeginInfo
);
1798 VkCommandBufferInheritanceInfo
*parent_inhe_info
= (VkCommandBufferInheritanceInfo
*)
1799 vk_find_struct(begin_info
, COMMAND_BUFFER_INHERITANCE_INFO
);
1800 VkCommandBufferInheritanceInfo inhe_info
= {
1801 VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO
,
1808 overlay_query_flags
,
1811 if (parent_inhe_info
)
1812 parent_inhe_info
->pipelineStatistics
= overlay_query_flags
;
1814 inhe_info
.pNext
= begin_info
->pNext
;
1815 begin_info
->pNext
= &inhe_info
;
1818 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1820 if (!parent_inhe_info
)
1821 begin_info
->pNext
= inhe_info
.pNext
;
1823 free_chain((struct VkBaseOutStructure
*)begin_info
);
1828 /* Primary command buffers with no queries. */
1829 if (!cmd_buffer_data
->pipeline_query_pool
&& cmd_buffer_data
->timestamp_query_pool
)
1830 return device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1832 /* Otherwise record a begin query as first command. */
1833 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1835 if (result
== VK_SUCCESS
) {
1836 if (cmd_buffer_data
->pipeline_query_pool
) {
1837 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1838 cmd_buffer_data
->pipeline_query_pool
,
1839 cmd_buffer_data
->query_index
, 1);
1841 if (cmd_buffer_data
->timestamp_query_pool
) {
1842 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1843 cmd_buffer_data
->timestamp_query_pool
,
1844 cmd_buffer_data
->query_index
* 2, 2);
1846 if (cmd_buffer_data
->pipeline_query_pool
) {
1847 device_data
->vtable
.CmdBeginQuery(commandBuffer
,
1848 cmd_buffer_data
->pipeline_query_pool
,
1849 cmd_buffer_data
->query_index
, 0);
1851 if (cmd_buffer_data
->timestamp_query_pool
) {
1852 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1853 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1854 cmd_buffer_data
->timestamp_query_pool
,
1855 cmd_buffer_data
->query_index
* 2);
1862 VKAPI_ATTR VkResult VKAPI_CALL
overlay_EndCommandBuffer(
1863 VkCommandBuffer commandBuffer
)
1865 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1866 struct device_data
*device_data
= cmd_buffer_data
->device
;
1868 if (cmd_buffer_data
->timestamp_query_pool
) {
1869 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1870 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1871 cmd_buffer_data
->timestamp_query_pool
,
1872 cmd_buffer_data
->query_index
* 2 + 1);
1874 if (cmd_buffer_data
->pipeline_query_pool
) {
1875 device_data
->vtable
.CmdEndQuery(commandBuffer
,
1876 cmd_buffer_data
->pipeline_query_pool
,
1877 cmd_buffer_data
->query_index
);
1880 return device_data
->vtable
.EndCommandBuffer(commandBuffer
);
1883 VKAPI_ATTR VkResult VKAPI_CALL
overlay_ResetCommandBuffer(
1884 VkCommandBuffer commandBuffer
,
1885 VkCommandBufferResetFlags flags
)
1887 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1888 struct device_data
*device_data
= cmd_buffer_data
->device
;
1890 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
1892 return device_data
->vtable
.ResetCommandBuffer(commandBuffer
, flags
);
1895 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdExecuteCommands(
1896 VkCommandBuffer commandBuffer
,
1897 uint32_t commandBufferCount
,
1898 const VkCommandBuffer
* pCommandBuffers
)
1900 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1901 struct device_data
*device_data
= cmd_buffer_data
->device
;
1903 /* Add the stats of the executed command buffers to the primary one. */
1904 for (uint32_t c
= 0; c
< commandBufferCount
; c
++) {
1905 struct command_buffer_data
*sec_cmd_buffer_data
= FIND_CMD_BUFFER_DATA(pCommandBuffers
[c
]);
1907 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++)
1908 cmd_buffer_data
->stats
.stats
[s
] += sec_cmd_buffer_data
->stats
.stats
[s
];
1911 device_data
->vtable
.CmdExecuteCommands(commandBuffer
, commandBufferCount
, pCommandBuffers
);
1914 VKAPI_ATTR VkResult VKAPI_CALL
overlay_AllocateCommandBuffers(
1916 const VkCommandBufferAllocateInfo
* pAllocateInfo
,
1917 VkCommandBuffer
* pCommandBuffers
)
1919 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1921 device_data
->vtable
.AllocateCommandBuffers(device
, pAllocateInfo
, pCommandBuffers
);
1922 if (result
!= VK_SUCCESS
)
1925 VkQueryPool pipeline_query_pool
= VK_NULL_HANDLE
;
1926 VkQueryPool timestamp_query_pool
= VK_NULL_HANDLE
;
1927 if (device_data
->instance
->pipeline_statistics_enabled
&&
1928 pAllocateInfo
->level
== VK_COMMAND_BUFFER_LEVEL_PRIMARY
) {
1929 VkQueryPoolCreateInfo pool_info
= {
1930 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
1933 VK_QUERY_TYPE_PIPELINE_STATISTICS
,
1934 pAllocateInfo
->commandBufferCount
,
1935 overlay_query_flags
,
1938 device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
1939 NULL
, &pipeline_query_pool
);
1940 check_vk_result(err
);
1942 if (device_data
->instance
->params
.enabled
[OVERLAY_PARAM_ENABLED_gpu_timing
]) {
1943 VkQueryPoolCreateInfo pool_info
= {
1944 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
1947 VK_QUERY_TYPE_TIMESTAMP
,
1948 pAllocateInfo
->commandBufferCount
* 2,
1952 device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
1953 NULL
, ×tamp_query_pool
);
1954 check_vk_result(err
);
1957 for (uint32_t i
= 0; i
< pAllocateInfo
->commandBufferCount
; i
++) {
1958 new_command_buffer_data(pCommandBuffers
[i
], pAllocateInfo
->level
,
1959 pipeline_query_pool
, timestamp_query_pool
,
1963 if (pipeline_query_pool
)
1964 map_object(pipeline_query_pool
, (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
1965 if (timestamp_query_pool
)
1966 map_object(timestamp_query_pool
, (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
1971 VKAPI_ATTR
void VKAPI_CALL
overlay_FreeCommandBuffers(
1973 VkCommandPool commandPool
,
1974 uint32_t commandBufferCount
,
1975 const VkCommandBuffer
* pCommandBuffers
)
1977 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1978 for (uint32_t i
= 0; i
< commandBufferCount
; i
++) {
1979 struct command_buffer_data
*cmd_buffer_data
=
1980 FIND_CMD_BUFFER_DATA(pCommandBuffers
[i
]);
1981 uint64_t count
= (uintptr_t)find_object_data((void *)cmd_buffer_data
->pipeline_query_pool
);
1983 unmap_object(cmd_buffer_data
->pipeline_query_pool
);
1984 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
1985 cmd_buffer_data
->pipeline_query_pool
, NULL
);
1986 } else if (count
!= 0) {
1987 map_object(cmd_buffer_data
->pipeline_query_pool
, (void *)(uintptr_t)(count
- 1));
1989 count
= (uintptr_t)find_object_data((void *)cmd_buffer_data
->timestamp_query_pool
);
1991 unmap_object(cmd_buffer_data
->timestamp_query_pool
);
1992 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
1993 cmd_buffer_data
->timestamp_query_pool
, NULL
);
1994 } else if (count
!= 0) {
1995 map_object(cmd_buffer_data
->timestamp_query_pool
, (void *)(uintptr_t)(count
- 1));
1997 destroy_command_buffer_data(cmd_buffer_data
);
2000 device_data
->vtable
.FreeCommandBuffers(device
, commandPool
,
2001 commandBufferCount
, pCommandBuffers
);
2004 VKAPI_ATTR VkResult VKAPI_CALL
overlay_QueueSubmit(
2006 uint32_t submitCount
,
2007 const VkSubmitInfo
* pSubmits
,
2010 struct queue_data
*queue_data
= FIND_QUEUE_DATA(queue
);
2011 struct device_data
*device_data
= queue_data
->device
;
2013 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_submit
]++;
2015 for (uint32_t s
= 0; s
< submitCount
; s
++) {
2016 for (uint32_t c
= 0; c
< pSubmits
[s
].commandBufferCount
; c
++) {
2017 struct command_buffer_data
*cmd_buffer_data
=
2018 FIND_CMD_BUFFER_DATA(pSubmits
[s
].pCommandBuffers
[c
]);
2020 /* Merge the submitted command buffer stats into the device. */
2021 for (uint32_t st
= 0; st
< OVERLAY_PARAM_ENABLED_MAX
; st
++)
2022 device_data
->frame_stats
.stats
[st
] += cmd_buffer_data
->stats
.stats
[st
];
2024 /* Attach the command buffer to the queue so we remember to read its
2025 * pipeline statistics & timestamps at QueuePresent().
2027 if (!cmd_buffer_data
->pipeline_query_pool
&&
2028 !cmd_buffer_data
->timestamp_query_pool
)
2031 if (list_empty(&cmd_buffer_data
->link
)) {
2032 list_addtail(&cmd_buffer_data
->link
,
2033 &queue_data
->running_command_buffer
);
2035 fprintf(stderr
, "Command buffer submitted multiple times before present.\n"
2036 "This could lead to invalid data.\n");
2041 return device_data
->vtable
.QueueSubmit(queue
, submitCount
, pSubmits
, fence
);
2044 VKAPI_ATTR VkResult VKAPI_CALL
overlay_CreateDevice(
2045 VkPhysicalDevice physicalDevice
,
2046 const VkDeviceCreateInfo
* pCreateInfo
,
2047 const VkAllocationCallbacks
* pAllocator
,
2050 struct instance_data
*instance_data
= FIND_PHYSICAL_DEVICE_DATA(physicalDevice
);
2051 VkLayerDeviceCreateInfo
*chain_info
=
2052 get_device_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2054 assert(chain_info
->u
.pLayerInfo
);
2055 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2056 PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetDeviceProcAddr
;
2057 PFN_vkCreateDevice fpCreateDevice
= (PFN_vkCreateDevice
)fpGetInstanceProcAddr(NULL
, "vkCreateDevice");
2058 if (fpCreateDevice
== NULL
) {
2059 return VK_ERROR_INITIALIZATION_FAILED
;
2062 // Advance the link info for the next element on the chain
2063 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2065 VkPhysicalDeviceFeatures device_features
= {};
2066 VkDeviceCreateInfo device_info
= *pCreateInfo
;
2068 if (pCreateInfo
->pEnabledFeatures
)
2069 device_features
= *(pCreateInfo
->pEnabledFeatures
);
2070 if (instance_data
->pipeline_statistics_enabled
) {
2071 device_features
.inheritedQueries
= true;
2072 device_features
.pipelineStatisticsQuery
= true;
2074 device_info
.pEnabledFeatures
= &device_features
;
2077 VkResult result
= fpCreateDevice(physicalDevice
, &device_info
, pAllocator
, pDevice
);
2078 if (result
!= VK_SUCCESS
) return result
;
2080 struct device_data
*device_data
= new_device_data(*pDevice
, instance_data
);
2081 device_data
->physical_device
= physicalDevice
;
2082 vk_load_device_commands(*pDevice
, fpGetDeviceProcAddr
, &device_data
->vtable
);
2084 instance_data
->vtable
.GetPhysicalDeviceProperties(device_data
->physical_device
,
2085 &device_data
->properties
);
2087 VkLayerDeviceCreateInfo
*load_data_info
=
2088 get_device_chain_info(pCreateInfo
, VK_LOADER_DATA_CALLBACK
);
2089 device_data
->set_device_loader_data
= load_data_info
->u
.pfnSetDeviceLoaderData
;
2091 device_map_queues(device_data
, pCreateInfo
);
2096 VKAPI_ATTR
void VKAPI_CALL
overlay_DestroyDevice(
2098 const VkAllocationCallbacks
* pAllocator
)
2100 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
2101 device_unmap_queues(device_data
);
2102 device_data
->vtable
.DestroyDevice(device
, pAllocator
);
2103 destroy_device_data(device_data
);
2106 VKAPI_ATTR VkResult VKAPI_CALL
overlay_CreateInstance(
2107 const VkInstanceCreateInfo
* pCreateInfo
,
2108 const VkAllocationCallbacks
* pAllocator
,
2109 VkInstance
* pInstance
)
2111 VkLayerInstanceCreateInfo
*chain_info
=
2112 get_instance_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2114 assert(chain_info
->u
.pLayerInfo
);
2115 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
=
2116 chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2117 PFN_vkCreateInstance fpCreateInstance
=
2118 (PFN_vkCreateInstance
)fpGetInstanceProcAddr(NULL
, "vkCreateInstance");
2119 if (fpCreateInstance
== NULL
) {
2120 return VK_ERROR_INITIALIZATION_FAILED
;
2123 // Advance the link info for the next element on the chain
2124 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2126 VkResult result
= fpCreateInstance(pCreateInfo
, pAllocator
, pInstance
);
2127 if (result
!= VK_SUCCESS
) return result
;
2129 struct instance_data
*instance_data
= new_instance_data(*pInstance
);
2130 vk_load_instance_commands(instance_data
->instance
,
2131 fpGetInstanceProcAddr
,
2132 &instance_data
->vtable
);
2133 instance_data_map_physical_devices(instance_data
, true);
2135 parse_overlay_env(&instance_data
->params
, getenv("VK_LAYER_MESA_OVERLAY_CONFIG"));
2137 for (int i
= OVERLAY_PARAM_ENABLED_vertices
;
2138 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
2139 if (instance_data
->params
.enabled
[i
]) {
2140 instance_data
->pipeline_statistics_enabled
= true;
2148 VKAPI_ATTR
void VKAPI_CALL
overlay_DestroyInstance(
2149 VkInstance instance
,
2150 const VkAllocationCallbacks
* pAllocator
)
2152 struct instance_data
*instance_data
= FIND_INSTANCE_DATA(instance
);
2153 instance_data_map_physical_devices(instance_data
, false);
2154 instance_data
->vtable
.DestroyInstance(instance
, pAllocator
);
2155 destroy_instance_data(instance_data
);
2158 static const struct {
2161 } name_to_funcptr_map
[] = {
2162 { "vkGetDeviceProcAddr", (void *) vkGetDeviceProcAddr
},
2163 #define ADD_HOOK(fn) { "vk" # fn, (void *) overlay_ ## fn }
2164 ADD_HOOK(AllocateCommandBuffers
),
2165 ADD_HOOK(FreeCommandBuffers
),
2166 ADD_HOOK(ResetCommandBuffer
),
2167 ADD_HOOK(BeginCommandBuffer
),
2168 ADD_HOOK(EndCommandBuffer
),
2169 ADD_HOOK(CmdExecuteCommands
),
2172 ADD_HOOK(CmdDrawIndexed
),
2173 ADD_HOOK(CmdDrawIndexedIndirect
),
2174 ADD_HOOK(CmdDispatch
),
2175 ADD_HOOK(CmdDispatchIndirect
),
2176 ADD_HOOK(CmdDrawIndirectCountKHR
),
2177 ADD_HOOK(CmdDrawIndexedIndirectCountKHR
),
2179 ADD_HOOK(CmdBindPipeline
),
2181 ADD_HOOK(CreateSwapchainKHR
),
2182 ADD_HOOK(QueuePresentKHR
),
2183 ADD_HOOK(DestroySwapchainKHR
),
2184 ADD_HOOK(AcquireNextImageKHR
),
2185 ADD_HOOK(AcquireNextImage2KHR
),
2187 ADD_HOOK(QueueSubmit
),
2189 ADD_HOOK(CreateDevice
),
2190 ADD_HOOK(DestroyDevice
),
2192 ADD_HOOK(CreateInstance
),
2193 ADD_HOOK(DestroyInstance
),
2197 static void *find_ptr(const char *name
)
2199 for (uint32_t i
= 0; i
< ARRAY_SIZE(name_to_funcptr_map
); i
++) {
2200 if (strcmp(name
, name_to_funcptr_map
[i
].name
) == 0)
2201 return name_to_funcptr_map
[i
].ptr
;
2207 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetDeviceProcAddr(VkDevice dev
,
2208 const char *funcName
)
2210 void *ptr
= find_ptr(funcName
);
2211 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2213 if (dev
== NULL
) return NULL
;
2215 struct device_data
*device_data
= FIND_DEVICE_DATA(dev
);
2216 if (device_data
->vtable
.GetDeviceProcAddr
== NULL
) return NULL
;
2217 return device_data
->vtable
.GetDeviceProcAddr(dev
, funcName
);
2220 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetInstanceProcAddr(VkInstance instance
,
2221 const char *funcName
)
2223 void *ptr
= find_ptr(funcName
);
2224 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2226 if (instance
== NULL
) return NULL
;
2228 struct instance_data
*instance_data
= FIND_INSTANCE_DATA(instance
);
2229 if (instance_data
->vtable
.GetInstanceProcAddr
== NULL
) return NULL
;
2230 return instance_data
->vtable
.GetInstanceProcAddr(instance
, funcName
);