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
;
53 bool first_line_printed
;
57 uint64_t stats
[OVERLAY_PARAM_ENABLED_MAX
];
60 /* Mapped from VkDevice */
63 struct instance_data
*instance
;
65 PFN_vkSetDeviceLoaderData set_device_loader_data
;
67 struct vk_device_dispatch_table vtable
;
68 VkPhysicalDevice physical_device
;
71 VkPhysicalDeviceProperties properties
;
73 struct queue_data
*graphic_queue
;
75 struct queue_data
**queues
;
78 /* For a single frame */
79 struct frame_stat frame_stats
;
82 /* Mapped from VkCommandBuffer */
83 struct command_buffer_data
{
84 struct device_data
*device
;
86 VkCommandBufferLevel level
;
88 VkCommandBuffer cmd_buffer
;
89 VkQueryPool pipeline_query_pool
;
90 VkQueryPool timestamp_query_pool
;
93 struct frame_stat stats
;
95 struct list_head link
; /* link into queue_data::running_command_buffer */
98 /* Mapped from VkQueue */
100 struct device_data
*device
;
104 uint32_t family_index
;
105 uint64_t timestamp_mask
;
107 VkFence queries_fence
;
109 struct list_head running_command_buffer
;
112 struct overlay_draw
{
113 struct list_head link
;
115 VkCommandBuffer command_buffer
;
117 VkSemaphore semaphore
;
120 VkBuffer vertex_buffer
;
121 VkDeviceMemory vertex_buffer_mem
;
122 VkDeviceSize vertex_buffer_size
;
124 VkBuffer index_buffer
;
125 VkDeviceMemory index_buffer_mem
;
126 VkDeviceSize index_buffer_size
;
129 /* Mapped from VkSwapchainKHR */
130 struct swapchain_data
{
131 struct device_data
*device
;
133 VkSwapchainKHR swapchain
;
134 unsigned width
, height
;
139 VkImageView
*image_views
;
140 VkFramebuffer
*framebuffers
;
142 VkRenderPass render_pass
;
144 VkDescriptorPool descriptor_pool
;
145 VkDescriptorSetLayout descriptor_layout
;
146 VkDescriptorSet descriptor_set
;
148 VkSampler font_sampler
;
150 VkPipelineLayout pipeline_layout
;
153 VkCommandPool command_pool
;
155 struct list_head draws
; /* List of struct overlay_draw */
159 VkImageView font_image_view
;
160 VkDeviceMemory font_mem
;
161 VkBuffer upload_font_buffer
;
162 VkDeviceMemory upload_font_buffer_mem
;
165 ImGuiContext
* imgui_context
;
170 uint64_t last_present_time
;
172 unsigned n_frames_since_update
;
173 uint64_t last_fps_update
;
176 enum overlay_param_enabled stat_selector
;
178 struct frame_stat stats_min
, stats_max
;
179 struct frame_stat frames_stats
[200];
181 /* Over a single frame */
182 struct frame_stat frame_stats
;
184 /* Over fps_sampling_period */
185 struct frame_stat accumulated_stats
;
188 static const VkQueryPipelineStatisticFlags overlay_query_flags
=
189 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_VERTICES_BIT
|
190 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_PRIMITIVES_BIT
|
191 VK_QUERY_PIPELINE_STATISTIC_VERTEX_SHADER_INVOCATIONS_BIT
|
192 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_INVOCATIONS_BIT
|
193 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT
|
194 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_INVOCATIONS_BIT
|
195 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_PRIMITIVES_BIT
|
196 VK_QUERY_PIPELINE_STATISTIC_FRAGMENT_SHADER_INVOCATIONS_BIT
|
197 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_CONTROL_SHADER_PATCHES_BIT
|
198 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_EVALUATION_SHADER_INVOCATIONS_BIT
|
199 VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT
;
200 #define OVERLAY_QUERY_COUNT (11)
202 static struct hash_table_u64
*vk_object_to_data
= NULL
;
203 static simple_mtx_t vk_object_to_data_mutex
= _SIMPLE_MTX_INITIALIZER_NP
;
205 thread_local ImGuiContext
* __MesaImGui
;
207 static inline void ensure_vk_object_map(void)
209 if (!vk_object_to_data
)
210 vk_object_to_data
= _mesa_hash_table_u64_create(NULL
);
213 #define HKEY(obj) ((uint64_t)(obj))
214 #define FIND_SWAPCHAIN_DATA(obj) ((struct swapchain_data *)find_object_data(HKEY(obj)))
215 #define FIND_CMD_BUFFER_DATA(obj) ((struct command_buffer_data *)find_object_data(HKEY(obj)))
216 #define FIND_DEVICE_DATA(obj) ((struct device_data *)find_object_data(HKEY(obj)))
217 #define FIND_QUEUE_DATA(obj) ((struct queue_data *)find_object_data(HKEY(obj)))
218 #define FIND_PHYSICAL_DEVICE_DATA(obj) ((struct instance_data *)find_object_data(HKEY(obj)))
219 #define FIND_INSTANCE_DATA(obj) ((struct instance_data *)find_object_data(HKEY(obj)))
220 static void *find_object_data(uint64_t obj
)
222 simple_mtx_lock(&vk_object_to_data_mutex
);
223 ensure_vk_object_map();
224 void *data
= _mesa_hash_table_u64_search(vk_object_to_data
, obj
);
225 simple_mtx_unlock(&vk_object_to_data_mutex
);
229 static void map_object(uint64_t obj
, void *data
)
231 simple_mtx_lock(&vk_object_to_data_mutex
);
232 ensure_vk_object_map();
233 _mesa_hash_table_u64_insert(vk_object_to_data
, obj
, data
);
234 simple_mtx_unlock(&vk_object_to_data_mutex
);
237 static void unmap_object(uint64_t obj
)
239 simple_mtx_lock(&vk_object_to_data_mutex
);
240 _mesa_hash_table_u64_remove(vk_object_to_data
, obj
);
241 simple_mtx_unlock(&vk_object_to_data_mutex
);
246 #define VK_CHECK(expr) \
248 VkResult __result = (expr); \
249 if (__result != VK_SUCCESS) { \
250 fprintf(stderr, "'%s' line %i failed with %s\n", \
251 #expr, __LINE__, vk_Result_to_str(__result)); \
257 static VkLayerInstanceCreateInfo
*get_instance_chain_info(const VkInstanceCreateInfo
*pCreateInfo
,
258 VkLayerFunction func
)
260 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
261 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO
&&
262 ((VkLayerInstanceCreateInfo
*) item
)->function
== func
)
263 return (VkLayerInstanceCreateInfo
*) item
;
265 unreachable("instance chain info not found");
269 static VkLayerDeviceCreateInfo
*get_device_chain_info(const VkDeviceCreateInfo
*pCreateInfo
,
270 VkLayerFunction func
)
272 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
273 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO
&&
274 ((VkLayerDeviceCreateInfo
*) item
)->function
== func
)
275 return (VkLayerDeviceCreateInfo
*)item
;
277 unreachable("device chain info not found");
281 static struct VkBaseOutStructure
*
282 clone_chain(const struct VkBaseInStructure
*chain
)
284 struct VkBaseOutStructure
*head
= NULL
, *tail
= NULL
;
286 vk_foreach_struct_const(item
, chain
) {
287 size_t item_size
= vk_structure_type_size(item
);
288 struct VkBaseOutStructure
*new_item
=
289 (struct VkBaseOutStructure
*)malloc(item_size
);;
291 memcpy(new_item
, item
, item_size
);
296 tail
->pNext
= new_item
;
304 free_chain(struct VkBaseOutStructure
*chain
)
308 chain
= chain
->pNext
;
315 static struct instance_data
*new_instance_data(VkInstance instance
)
317 struct instance_data
*data
= rzalloc(NULL
, struct instance_data
);
318 data
->instance
= instance
;
319 map_object(HKEY(data
->instance
), data
);
323 static void destroy_instance_data(struct instance_data
*data
)
325 if (data
->params
.output_file
)
326 fclose(data
->params
.output_file
);
327 unmap_object(HKEY(data
->instance
));
331 static void instance_data_map_physical_devices(struct instance_data
*instance_data
,
334 uint32_t physicalDeviceCount
= 0;
335 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
336 &physicalDeviceCount
,
339 VkPhysicalDevice
*physicalDevices
= (VkPhysicalDevice
*) malloc(sizeof(VkPhysicalDevice
) * physicalDeviceCount
);
340 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
341 &physicalDeviceCount
,
344 for (uint32_t i
= 0; i
< physicalDeviceCount
; i
++) {
346 map_object(HKEY(physicalDevices
[i
]), instance_data
);
348 unmap_object(HKEY(physicalDevices
[i
]));
351 free(physicalDevices
);
355 static struct device_data
*new_device_data(VkDevice device
, struct instance_data
*instance
)
357 struct device_data
*data
= rzalloc(NULL
, struct device_data
);
358 data
->instance
= instance
;
359 data
->device
= device
;
360 map_object(HKEY(data
->device
), data
);
364 static struct queue_data
*new_queue_data(VkQueue queue
,
365 const VkQueueFamilyProperties
*family_props
,
366 uint32_t family_index
,
367 struct device_data
*device_data
)
369 struct queue_data
*data
= rzalloc(device_data
, struct queue_data
);
370 data
->device
= device_data
;
372 data
->flags
= family_props
->queueFlags
;
373 data
->timestamp_mask
= (1ull << family_props
->timestampValidBits
) - 1;
374 data
->family_index
= family_index
;
375 LIST_INITHEAD(&data
->running_command_buffer
);
376 map_object(HKEY(data
->queue
), data
);
378 /* Fence synchronizing access to queries on that queue. */
379 VkFenceCreateInfo fence_info
= {};
380 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
381 fence_info
.flags
= VK_FENCE_CREATE_SIGNALED_BIT
;
382 VK_CHECK(device_data
->vtable
.CreateFence(device_data
->device
,
385 &data
->queries_fence
));
387 if (data
->flags
& VK_QUEUE_GRAPHICS_BIT
)
388 device_data
->graphic_queue
= data
;
393 static void destroy_queue(struct queue_data
*data
)
395 struct device_data
*device_data
= data
->device
;
396 device_data
->vtable
.DestroyFence(device_data
->device
, data
->queries_fence
, NULL
);
397 unmap_object(HKEY(data
->queue
));
401 static void device_map_queues(struct device_data
*data
,
402 const VkDeviceCreateInfo
*pCreateInfo
)
404 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++)
405 data
->n_queues
+= pCreateInfo
->pQueueCreateInfos
[i
].queueCount
;
406 data
->queues
= ralloc_array(data
, struct queue_data
*, data
->n_queues
);
408 struct instance_data
*instance_data
= data
->instance
;
409 uint32_t n_family_props
;
410 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
413 VkQueueFamilyProperties
*family_props
=
414 (VkQueueFamilyProperties
*)malloc(sizeof(VkQueueFamilyProperties
) * n_family_props
);
415 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
419 uint32_t queue_index
= 0;
420 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++) {
421 for (uint32_t j
= 0; j
< pCreateInfo
->pQueueCreateInfos
[i
].queueCount
; j
++) {
423 data
->vtable
.GetDeviceQueue(data
->device
,
424 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
,
427 VK_CHECK(data
->set_device_loader_data(data
->device
, queue
));
429 data
->queues
[queue_index
++] =
430 new_queue_data(queue
, &family_props
[pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
],
431 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
, data
);
438 static void device_unmap_queues(struct device_data
*data
)
440 for (uint32_t i
= 0; i
< data
->n_queues
; i
++)
441 destroy_queue(data
->queues
[i
]);
444 static void destroy_device_data(struct device_data
*data
)
446 unmap_object(HKEY(data
->device
));
451 static struct command_buffer_data
*new_command_buffer_data(VkCommandBuffer cmd_buffer
,
452 VkCommandBufferLevel level
,
453 VkQueryPool pipeline_query_pool
,
454 VkQueryPool timestamp_query_pool
,
455 uint32_t query_index
,
456 struct device_data
*device_data
)
458 struct command_buffer_data
*data
= rzalloc(NULL
, struct command_buffer_data
);
459 data
->device
= device_data
;
460 data
->cmd_buffer
= cmd_buffer
;
462 data
->pipeline_query_pool
= pipeline_query_pool
;
463 data
->timestamp_query_pool
= timestamp_query_pool
;
464 data
->query_index
= query_index
;
465 list_inithead(&data
->link
);
466 map_object(HKEY(data
->cmd_buffer
), data
);
470 static void destroy_command_buffer_data(struct command_buffer_data
*data
)
472 unmap_object(HKEY(data
->cmd_buffer
));
473 list_delinit(&data
->link
);
478 static struct swapchain_data
*new_swapchain_data(VkSwapchainKHR swapchain
,
479 struct device_data
*device_data
)
481 struct instance_data
*instance_data
= device_data
->instance
;
482 struct swapchain_data
*data
= rzalloc(NULL
, struct swapchain_data
);
483 data
->device
= device_data
;
484 data
->swapchain
= swapchain
;
485 data
->window_size
= ImVec2(instance_data
->params
.width
, instance_data
->params
.height
);
486 list_inithead(&data
->draws
);
487 map_object(HKEY(data
->swapchain
), data
);
491 static void destroy_swapchain_data(struct swapchain_data
*data
)
493 unmap_object(HKEY(data
->swapchain
));
497 struct overlay_draw
*get_overlay_draw(struct swapchain_data
*data
)
499 struct device_data
*device_data
= data
->device
;
500 struct overlay_draw
*draw
= list_empty(&data
->draws
) ?
501 NULL
: list_first_entry(&data
->draws
, struct overlay_draw
, link
);
503 VkSemaphoreCreateInfo sem_info
= {};
504 sem_info
.sType
= VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
;
506 if (draw
&& device_data
->vtable
.GetFenceStatus(device_data
->device
, draw
->fence
) == VK_SUCCESS
) {
507 list_del(&draw
->link
);
508 VK_CHECK(device_data
->vtable
.ResetFences(device_data
->device
,
510 list_addtail(&draw
->link
, &data
->draws
);
514 draw
= rzalloc(data
, struct overlay_draw
);
516 VkCommandBufferAllocateInfo cmd_buffer_info
= {};
517 cmd_buffer_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO
;
518 cmd_buffer_info
.commandPool
= data
->command_pool
;
519 cmd_buffer_info
.level
= VK_COMMAND_BUFFER_LEVEL_PRIMARY
;
520 cmd_buffer_info
.commandBufferCount
= 1;
521 VK_CHECK(device_data
->vtable
.AllocateCommandBuffers(device_data
->device
,
523 &draw
->command_buffer
));
524 VK_CHECK(device_data
->set_device_loader_data(device_data
->device
,
525 draw
->command_buffer
));
528 VkFenceCreateInfo fence_info
= {};
529 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
530 VK_CHECK(device_data
->vtable
.CreateFence(device_data
->device
,
535 VK_CHECK(device_data
->vtable
.CreateSemaphore(device_data
->device
, &sem_info
,
536 NULL
, &draw
->semaphore
));
538 list_addtail(&draw
->link
, &data
->draws
);
543 static const char *param_unit(enum overlay_param_enabled param
)
546 case OVERLAY_PARAM_ENABLED_frame_timing
:
547 case OVERLAY_PARAM_ENABLED_acquire_timing
:
548 case OVERLAY_PARAM_ENABLED_present_timing
:
550 case OVERLAY_PARAM_ENABLED_gpu_timing
:
557 static void snapshot_swapchain_frame(struct swapchain_data
*data
)
559 struct device_data
*device_data
= data
->device
;
560 struct instance_data
*instance_data
= device_data
->instance
;
561 uint32_t f_idx
= data
->n_frames
% ARRAY_SIZE(data
->frames_stats
);
562 uint64_t now
= os_time_get(); /* us */
564 if (data
->last_present_time
) {
565 data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame_timing
] =
566 now
- data
->last_present_time
;
569 memset(&data
->frames_stats
[f_idx
], 0, sizeof(data
->frames_stats
[f_idx
]));
570 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
571 data
->frames_stats
[f_idx
].stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
572 data
->accumulated_stats
.stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
575 if (data
->last_fps_update
) {
576 double elapsed
= (double)(now
- data
->last_fps_update
); /* us */
577 if (elapsed
>= instance_data
->params
.fps_sampling_period
) {
578 data
->fps
= 1000000.0f
* data
->n_frames_since_update
/ elapsed
;
579 if (instance_data
->params
.output_file
) {
580 if (!instance_data
->first_line_printed
) {
581 bool first_column
= true;
583 instance_data
->first_line_printed
= true;
585 #define OVERLAY_PARAM_BOOL(name) \
586 if (instance_data->params.enabled[OVERLAY_PARAM_ENABLED_##name]) { \
587 fprintf(instance_data->params.output_file, \
588 "%s%s%s", first_column ? "" : ", ", #name, \
589 param_unit(OVERLAY_PARAM_ENABLED_##name)); \
590 first_column = false; \
592 #define OVERLAY_PARAM_CUSTOM(name)
594 #undef OVERLAY_PARAM_BOOL
595 #undef OVERLAY_PARAM_CUSTOM
596 fprintf(instance_data
->params
.output_file
, "\n");
599 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
600 if (!instance_data
->params
.enabled
[s
])
602 if (s
== OVERLAY_PARAM_ENABLED_fps
) {
603 fprintf(instance_data
->params
.output_file
,
604 "%s%.2f", s
== 0 ? "" : ", ", data
->fps
);
606 fprintf(instance_data
->params
.output_file
,
607 "%s%" PRIu64
, s
== 0 ? "" : ", ",
608 data
->accumulated_stats
.stats
[s
]);
611 fprintf(instance_data
->params
.output_file
, "\n");
612 fflush(instance_data
->params
.output_file
);
615 memset(&data
->accumulated_stats
, 0, sizeof(data
->accumulated_stats
));
616 data
->n_frames_since_update
= 0;
617 data
->last_fps_update
= now
;
620 data
->last_fps_update
= now
;
623 memset(&device_data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
624 memset(&data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
626 data
->last_present_time
= now
;
628 data
->n_frames_since_update
++;
631 static float get_time_stat(void *_data
, int _idx
)
633 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
634 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
636 int idx
= ARRAY_SIZE(data
->frames_stats
) +
637 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
638 _idx
- data
->n_frames
:
639 _idx
+ data
->n_frames
;
640 idx
%= ARRAY_SIZE(data
->frames_stats
);
641 /* Time stats are in us. */
642 return data
->frames_stats
[idx
].stats
[data
->stat_selector
] / data
->time_dividor
;
645 static float get_stat(void *_data
, int _idx
)
647 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
648 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
650 int idx
= ARRAY_SIZE(data
->frames_stats
) +
651 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
652 _idx
- data
->n_frames
:
653 _idx
+ data
->n_frames
;
654 idx
%= ARRAY_SIZE(data
->frames_stats
);
655 return data
->frames_stats
[idx
].stats
[data
->stat_selector
];
658 static void position_layer(struct swapchain_data
*data
)
661 struct device_data
*device_data
= data
->device
;
662 struct instance_data
*instance_data
= device_data
->instance
;
663 const float margin
= 10.0f
;
665 ImGui::SetNextWindowBgAlpha(0.5);
666 ImGui::SetNextWindowSize(data
->window_size
, ImGuiCond_Always
);
667 switch (instance_data
->params
.position
) {
668 case LAYER_POSITION_TOP_LEFT
:
669 ImGui::SetNextWindowPos(ImVec2(margin
, margin
), ImGuiCond_Always
);
671 case LAYER_POSITION_TOP_RIGHT
:
672 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
, margin
),
675 case LAYER_POSITION_BOTTOM_LEFT
:
676 ImGui::SetNextWindowPos(ImVec2(margin
, data
->height
- data
->window_size
.y
- margin
),
679 case LAYER_POSITION_BOTTOM_RIGHT
:
680 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
,
681 data
->height
- data
->window_size
.y
- margin
),
687 static void compute_swapchain_display(struct swapchain_data
*data
)
689 struct device_data
*device_data
= data
->device
;
690 struct instance_data
*instance_data
= device_data
->instance
;
692 ImGui::SetCurrentContext(data
->imgui_context
);
694 position_layer(data
);
695 ImGui::Begin("Mesa overlay");
696 ImGui::Text("Device: %s", device_data
->properties
.deviceName
);
698 const char *format_name
= vk_Format_to_str(data
->format
);
699 format_name
= format_name
? (format_name
+ strlen("VK_FORMAT_")) : "unknown";
700 ImGui::Text("Swapchain format: %s", format_name
);
701 ImGui::Text("Frames: %" PRIu64
, data
->n_frames
);
702 if (instance_data
->params
.enabled
[OVERLAY_PARAM_ENABLED_fps
])
703 ImGui::Text("FPS: %.2f" , data
->fps
);
705 /* Recompute min/max */
706 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
707 data
->stats_min
.stats
[s
] = UINT64_MAX
;
708 data
->stats_max
.stats
[s
] = 0;
710 for (uint32_t f
= 0; f
< MIN2(data
->n_frames
, ARRAY_SIZE(data
->frames_stats
)); f
++) {
711 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
712 data
->stats_min
.stats
[s
] = MIN2(data
->frames_stats
[f
].stats
[s
],
713 data
->stats_min
.stats
[s
]);
714 data
->stats_max
.stats
[s
] = MAX2(data
->frames_stats
[f
].stats
[s
],
715 data
->stats_max
.stats
[s
]);
718 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
719 assert(data
->stats_min
.stats
[s
] != UINT64_MAX
);
722 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
723 if (!instance_data
->params
.enabled
[s
] ||
724 s
== OVERLAY_PARAM_ENABLED_fps
||
725 s
== OVERLAY_PARAM_ENABLED_frame
)
729 snprintf(hash
, sizeof(hash
), "##%s", overlay_param_names
[s
]);
730 data
->stat_selector
= (enum overlay_param_enabled
) s
;
731 data
->time_dividor
= 1000.0f
;
732 if (s
== OVERLAY_PARAM_ENABLED_gpu_timing
)
733 data
->time_dividor
= 1000000.0f
;
735 if (s
== OVERLAY_PARAM_ENABLED_frame_timing
||
736 s
== OVERLAY_PARAM_ENABLED_acquire_timing
||
737 s
== OVERLAY_PARAM_ENABLED_present_timing
||
738 s
== OVERLAY_PARAM_ENABLED_gpu_timing
) {
739 double min_time
= data
->stats_min
.stats
[s
] / data
->time_dividor
;
740 double max_time
= data
->stats_max
.stats
[s
] / data
->time_dividor
;
741 ImGui::PlotHistogram(hash
, get_time_stat
, data
,
742 ARRAY_SIZE(data
->frames_stats
), 0,
743 NULL
, min_time
, max_time
,
744 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
745 ImGui::Text("%s: %.3fms [%.3f, %.3f]", overlay_param_names
[s
],
746 get_time_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
749 ImGui::PlotHistogram(hash
, get_stat
, data
,
750 ARRAY_SIZE(data
->frames_stats
), 0,
752 data
->stats_min
.stats
[s
],
753 data
->stats_max
.stats
[s
],
754 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
755 ImGui::Text("%s: %.0f [%" PRIu64
", %" PRIu64
"]", overlay_param_names
[s
],
756 get_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
757 data
->stats_min
.stats
[s
], data
->stats_max
.stats
[s
]);
760 data
->window_size
= ImVec2(data
->window_size
.x
, ImGui::GetCursorPosY() + 10.0f
);
766 static uint32_t vk_memory_type(struct device_data
*data
,
767 VkMemoryPropertyFlags properties
,
770 VkPhysicalDeviceMemoryProperties prop
;
771 data
->instance
->vtable
.GetPhysicalDeviceMemoryProperties(data
->physical_device
, &prop
);
772 for (uint32_t i
= 0; i
< prop
.memoryTypeCount
; i
++)
773 if ((prop
.memoryTypes
[i
].propertyFlags
& properties
) == properties
&& type_bits
& (1<<i
))
775 return 0xFFFFFFFF; // Unable to find memoryType
778 static void ensure_swapchain_fonts(struct swapchain_data
*data
,
779 VkCommandBuffer command_buffer
)
781 if (data
->font_uploaded
)
784 data
->font_uploaded
= true;
786 struct device_data
*device_data
= data
->device
;
787 ImGuiIO
& io
= ImGui::GetIO();
788 unsigned char* pixels
;
790 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
791 size_t upload_size
= width
* height
* 4 * sizeof(char);
794 VkBufferCreateInfo buffer_info
= {};
795 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
796 buffer_info
.size
= upload_size
;
797 buffer_info
.usage
= VK_BUFFER_USAGE_TRANSFER_SRC_BIT
;
798 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
799 VK_CHECK(device_data
->vtable
.CreateBuffer(device_data
->device
, &buffer_info
,
800 NULL
, &data
->upload_font_buffer
));
801 VkMemoryRequirements upload_buffer_req
;
802 device_data
->vtable
.GetBufferMemoryRequirements(device_data
->device
,
803 data
->upload_font_buffer
,
805 VkMemoryAllocateInfo upload_alloc_info
= {};
806 upload_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
807 upload_alloc_info
.allocationSize
= upload_buffer_req
.size
;
808 upload_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
809 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
,
810 upload_buffer_req
.memoryTypeBits
);
811 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
,
814 &data
->upload_font_buffer_mem
));
815 VK_CHECK(device_data
->vtable
.BindBufferMemory(device_data
->device
,
816 data
->upload_font_buffer
,
817 data
->upload_font_buffer_mem
, 0));
819 /* Upload to Buffer */
821 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
,
822 data
->upload_font_buffer_mem
,
823 0, upload_size
, 0, (void**)(&map
)));
824 memcpy(map
, pixels
, upload_size
);
825 VkMappedMemoryRange range
[1] = {};
826 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
827 range
[0].memory
= data
->upload_font_buffer_mem
;
828 range
[0].size
= upload_size
;
829 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 1, range
));
830 device_data
->vtable
.UnmapMemory(device_data
->device
,
831 data
->upload_font_buffer_mem
);
833 /* Copy buffer to image */
834 VkImageMemoryBarrier copy_barrier
[1] = {};
835 copy_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
836 copy_barrier
[0].dstAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
837 copy_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
838 copy_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
839 copy_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
840 copy_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
841 copy_barrier
[0].image
= data
->font_image
;
842 copy_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
843 copy_barrier
[0].subresourceRange
.levelCount
= 1;
844 copy_barrier
[0].subresourceRange
.layerCount
= 1;
845 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
846 VK_PIPELINE_STAGE_HOST_BIT
,
847 VK_PIPELINE_STAGE_TRANSFER_BIT
,
851 VkBufferImageCopy region
= {};
852 region
.imageSubresource
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
853 region
.imageSubresource
.layerCount
= 1;
854 region
.imageExtent
.width
= width
;
855 region
.imageExtent
.height
= height
;
856 region
.imageExtent
.depth
= 1;
857 device_data
->vtable
.CmdCopyBufferToImage(command_buffer
,
858 data
->upload_font_buffer
,
860 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
,
863 VkImageMemoryBarrier use_barrier
[1] = {};
864 use_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
865 use_barrier
[0].srcAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
866 use_barrier
[0].dstAccessMask
= VK_ACCESS_SHADER_READ_BIT
;
867 use_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
868 use_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
869 use_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
870 use_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
871 use_barrier
[0].image
= data
->font_image
;
872 use_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
873 use_barrier
[0].subresourceRange
.levelCount
= 1;
874 use_barrier
[0].subresourceRange
.layerCount
= 1;
875 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
876 VK_PIPELINE_STAGE_TRANSFER_BIT
,
877 VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
,
883 /* Store our identifier */
884 io
.Fonts
->TexID
= (ImTextureID
)(intptr_t)data
->font_image
;
887 static void CreateOrResizeBuffer(struct device_data
*data
,
889 VkDeviceMemory
*buffer_memory
,
890 VkDeviceSize
*buffer_size
,
891 size_t new_size
, VkBufferUsageFlagBits usage
)
893 if (*buffer
!= VK_NULL_HANDLE
)
894 data
->vtable
.DestroyBuffer(data
->device
, *buffer
, NULL
);
896 data
->vtable
.FreeMemory(data
->device
, *buffer_memory
, NULL
);
898 VkBufferCreateInfo buffer_info
= {};
899 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
900 buffer_info
.size
= new_size
;
901 buffer_info
.usage
= usage
;
902 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
903 VK_CHECK(data
->vtable
.CreateBuffer(data
->device
, &buffer_info
, NULL
, buffer
));
905 VkMemoryRequirements req
;
906 data
->vtable
.GetBufferMemoryRequirements(data
->device
, *buffer
, &req
);
907 VkMemoryAllocateInfo alloc_info
= {};
908 alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
909 alloc_info
.allocationSize
= req
.size
;
910 alloc_info
.memoryTypeIndex
=
911 vk_memory_type(data
, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
, req
.memoryTypeBits
);
912 VK_CHECK(data
->vtable
.AllocateMemory(data
->device
, &alloc_info
, NULL
, buffer_memory
));
914 VK_CHECK(data
->vtable
.BindBufferMemory(data
->device
, *buffer
, *buffer_memory
, 0));
915 *buffer_size
= new_size
;
918 static struct overlay_draw
*render_swapchain_display(struct swapchain_data
*data
,
919 const VkSemaphore
*wait_semaphores
,
920 unsigned n_wait_semaphores
,
921 unsigned image_index
)
923 ImDrawData
* draw_data
= ImGui::GetDrawData();
924 if (draw_data
->TotalVtxCount
== 0)
927 struct device_data
*device_data
= data
->device
;
928 struct overlay_draw
*draw
= get_overlay_draw(data
);
930 device_data
->vtable
.ResetCommandBuffer(draw
->command_buffer
, 0);
932 VkRenderPassBeginInfo render_pass_info
= {};
933 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO
;
934 render_pass_info
.renderPass
= data
->render_pass
;
935 render_pass_info
.framebuffer
= data
->framebuffers
[image_index
];
936 render_pass_info
.renderArea
.extent
.width
= data
->width
;
937 render_pass_info
.renderArea
.extent
.height
= data
->height
;
939 VkCommandBufferBeginInfo buffer_begin_info
= {};
940 buffer_begin_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO
;
942 device_data
->vtable
.BeginCommandBuffer(draw
->command_buffer
, &buffer_begin_info
);
944 ensure_swapchain_fonts(data
, draw
->command_buffer
);
946 /* Bounce the image to display back to color attachment layout for
947 * rendering on top of it.
949 VkImageMemoryBarrier imb
;
950 imb
.sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
952 imb
.srcAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
953 imb
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
954 imb
.oldLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
955 imb
.newLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
956 imb
.image
= data
->images
[image_index
];
957 imb
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
958 imb
.subresourceRange
.baseMipLevel
= 0;
959 imb
.subresourceRange
.levelCount
= 1;
960 imb
.subresourceRange
.baseArrayLayer
= 0;
961 imb
.subresourceRange
.layerCount
= 1;
962 imb
.srcQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
963 imb
.dstQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
964 device_data
->vtable
.CmdPipelineBarrier(draw
->command_buffer
,
965 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
966 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
967 0, /* dependency flags */
968 0, nullptr, /* memory barriers */
969 0, nullptr, /* buffer memory barriers */
970 1, &imb
); /* image memory barriers */
972 device_data
->vtable
.CmdBeginRenderPass(draw
->command_buffer
, &render_pass_info
,
973 VK_SUBPASS_CONTENTS_INLINE
);
975 /* Create/Resize vertex & index buffers */
976 size_t vertex_size
= draw_data
->TotalVtxCount
* sizeof(ImDrawVert
);
977 size_t index_size
= draw_data
->TotalIdxCount
* sizeof(ImDrawIdx
);
978 if (draw
->vertex_buffer_size
< vertex_size
) {
979 CreateOrResizeBuffer(device_data
,
980 &draw
->vertex_buffer
,
981 &draw
->vertex_buffer_mem
,
982 &draw
->vertex_buffer_size
,
983 vertex_size
, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT
);
985 if (draw
->index_buffer_size
< index_size
) {
986 CreateOrResizeBuffer(device_data
,
988 &draw
->index_buffer_mem
,
989 &draw
->index_buffer_size
,
990 index_size
, VK_BUFFER_USAGE_INDEX_BUFFER_BIT
);
993 /* Upload vertex & index data */
994 ImDrawVert
* vtx_dst
= NULL
;
995 ImDrawIdx
* idx_dst
= NULL
;
996 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, draw
->vertex_buffer_mem
,
997 0, vertex_size
, 0, (void**)(&vtx_dst
)));
998 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, draw
->index_buffer_mem
,
999 0, index_size
, 0, (void**)(&idx_dst
)));
1000 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
1002 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
1003 memcpy(vtx_dst
, cmd_list
->VtxBuffer
.Data
, cmd_list
->VtxBuffer
.Size
* sizeof(ImDrawVert
));
1004 memcpy(idx_dst
, cmd_list
->IdxBuffer
.Data
, cmd_list
->IdxBuffer
.Size
* sizeof(ImDrawIdx
));
1005 vtx_dst
+= cmd_list
->VtxBuffer
.Size
;
1006 idx_dst
+= cmd_list
->IdxBuffer
.Size
;
1008 VkMappedMemoryRange range
[2] = {};
1009 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
1010 range
[0].memory
= draw
->vertex_buffer_mem
;
1011 range
[0].size
= VK_WHOLE_SIZE
;
1012 range
[1].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
1013 range
[1].memory
= draw
->index_buffer_mem
;
1014 range
[1].size
= VK_WHOLE_SIZE
;
1015 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 2, range
));
1016 device_data
->vtable
.UnmapMemory(device_data
->device
, draw
->vertex_buffer_mem
);
1017 device_data
->vtable
.UnmapMemory(device_data
->device
, draw
->index_buffer_mem
);
1019 /* Bind pipeline and descriptor sets */
1020 device_data
->vtable
.CmdBindPipeline(draw
->command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
, data
->pipeline
);
1021 VkDescriptorSet desc_set
[1] = { data
->descriptor_set
};
1022 device_data
->vtable
.CmdBindDescriptorSets(draw
->command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
,
1023 data
->pipeline_layout
, 0, 1, desc_set
, 0, NULL
);
1025 /* Bind vertex & index buffers */
1026 VkBuffer vertex_buffers
[1] = { draw
->vertex_buffer
};
1027 VkDeviceSize vertex_offset
[1] = { 0 };
1028 device_data
->vtable
.CmdBindVertexBuffers(draw
->command_buffer
, 0, 1, vertex_buffers
, vertex_offset
);
1029 device_data
->vtable
.CmdBindIndexBuffer(draw
->command_buffer
, draw
->index_buffer
, 0, VK_INDEX_TYPE_UINT16
);
1031 /* Setup viewport */
1032 VkViewport viewport
;
1035 viewport
.width
= draw_data
->DisplaySize
.x
;
1036 viewport
.height
= draw_data
->DisplaySize
.y
;
1037 viewport
.minDepth
= 0.0f
;
1038 viewport
.maxDepth
= 1.0f
;
1039 device_data
->vtable
.CmdSetViewport(draw
->command_buffer
, 0, 1, &viewport
);
1042 /* Setup scale and translation through push constants :
1044 * Our visible imgui space lies from draw_data->DisplayPos (top left) to
1045 * draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayMin
1046 * is typically (0,0) for single viewport apps.
1049 scale
[0] = 2.0f
/ draw_data
->DisplaySize
.x
;
1050 scale
[1] = 2.0f
/ draw_data
->DisplaySize
.y
;
1052 translate
[0] = -1.0f
- draw_data
->DisplayPos
.x
* scale
[0];
1053 translate
[1] = -1.0f
- draw_data
->DisplayPos
.y
* scale
[1];
1054 device_data
->vtable
.CmdPushConstants(draw
->command_buffer
, data
->pipeline_layout
,
1055 VK_SHADER_STAGE_VERTEX_BIT
,
1056 sizeof(float) * 0, sizeof(float) * 2, scale
);
1057 device_data
->vtable
.CmdPushConstants(draw
->command_buffer
, data
->pipeline_layout
,
1058 VK_SHADER_STAGE_VERTEX_BIT
,
1059 sizeof(float) * 2, sizeof(float) * 2, translate
);
1061 // Render the command lists:
1064 ImVec2 display_pos
= draw_data
->DisplayPos
;
1065 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
1067 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
1068 for (int cmd_i
= 0; cmd_i
< cmd_list
->CmdBuffer
.Size
; cmd_i
++)
1070 const ImDrawCmd
* pcmd
= &cmd_list
->CmdBuffer
[cmd_i
];
1071 // Apply scissor/clipping rectangle
1072 // FIXME: We could clamp width/height based on clamped min/max values.
1074 scissor
.offset
.x
= (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) > 0 ? (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) : 0;
1075 scissor
.offset
.y
= (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) > 0 ? (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) : 0;
1076 scissor
.extent
.width
= (uint32_t)(pcmd
->ClipRect
.z
- pcmd
->ClipRect
.x
);
1077 scissor
.extent
.height
= (uint32_t)(pcmd
->ClipRect
.w
- pcmd
->ClipRect
.y
+ 1); // FIXME: Why +1 here?
1078 device_data
->vtable
.CmdSetScissor(draw
->command_buffer
, 0, 1, &scissor
);
1081 device_data
->vtable
.CmdDrawIndexed(draw
->command_buffer
, pcmd
->ElemCount
, 1, idx_offset
, vtx_offset
, 0);
1083 idx_offset
+= pcmd
->ElemCount
;
1085 vtx_offset
+= cmd_list
->VtxBuffer
.Size
;
1088 device_data
->vtable
.CmdEndRenderPass(draw
->command_buffer
);
1089 device_data
->vtable
.EndCommandBuffer(draw
->command_buffer
);
1091 VkSubmitInfo submit_info
= {};
1092 VkPipelineStageFlags stage_wait
= VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT
;
1093 submit_info
.sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
;
1094 submit_info
.commandBufferCount
= 1;
1095 submit_info
.pCommandBuffers
= &draw
->command_buffer
;
1096 submit_info
.pWaitDstStageMask
= &stage_wait
;
1097 submit_info
.waitSemaphoreCount
= n_wait_semaphores
;
1098 submit_info
.pWaitSemaphores
= wait_semaphores
;
1099 submit_info
.signalSemaphoreCount
= 1;
1100 submit_info
.pSignalSemaphores
= &draw
->semaphore
;
1102 device_data
->vtable
.QueueSubmit(device_data
->graphic_queue
->queue
, 1, &submit_info
, draw
->fence
);
1107 static const uint32_t overlay_vert_spv
[] = {
1108 #include "overlay.vert.spv.h"
1110 static const uint32_t overlay_frag_spv
[] = {
1111 #include "overlay.frag.spv.h"
1114 static void setup_swapchain_data_pipeline(struct swapchain_data
*data
)
1116 struct device_data
*device_data
= data
->device
;
1117 VkShaderModule vert_module
, frag_module
;
1119 /* Create shader modules */
1120 VkShaderModuleCreateInfo vert_info
= {};
1121 vert_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1122 vert_info
.codeSize
= sizeof(overlay_vert_spv
);
1123 vert_info
.pCode
= overlay_vert_spv
;
1124 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1125 &vert_info
, NULL
, &vert_module
));
1126 VkShaderModuleCreateInfo frag_info
= {};
1127 frag_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1128 frag_info
.codeSize
= sizeof(overlay_frag_spv
);
1129 frag_info
.pCode
= (uint32_t*)overlay_frag_spv
;
1130 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1131 &frag_info
, NULL
, &frag_module
));
1134 VkSamplerCreateInfo sampler_info
= {};
1135 sampler_info
.sType
= VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO
;
1136 sampler_info
.magFilter
= VK_FILTER_LINEAR
;
1137 sampler_info
.minFilter
= VK_FILTER_LINEAR
;
1138 sampler_info
.mipmapMode
= VK_SAMPLER_MIPMAP_MODE_LINEAR
;
1139 sampler_info
.addressModeU
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1140 sampler_info
.addressModeV
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1141 sampler_info
.addressModeW
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1142 sampler_info
.minLod
= -1000;
1143 sampler_info
.maxLod
= 1000;
1144 sampler_info
.maxAnisotropy
= 1.0f
;
1145 VK_CHECK(device_data
->vtable
.CreateSampler(device_data
->device
, &sampler_info
,
1146 NULL
, &data
->font_sampler
));
1148 /* Descriptor pool */
1149 VkDescriptorPoolSize sampler_pool_size
= {};
1150 sampler_pool_size
.type
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1151 sampler_pool_size
.descriptorCount
= 1;
1152 VkDescriptorPoolCreateInfo desc_pool_info
= {};
1153 desc_pool_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO
;
1154 desc_pool_info
.maxSets
= 1;
1155 desc_pool_info
.poolSizeCount
= 1;
1156 desc_pool_info
.pPoolSizes
= &sampler_pool_size
;
1157 VK_CHECK(device_data
->vtable
.CreateDescriptorPool(device_data
->device
,
1159 NULL
, &data
->descriptor_pool
));
1161 /* Descriptor layout */
1162 VkSampler sampler
[1] = { data
->font_sampler
};
1163 VkDescriptorSetLayoutBinding binding
[1] = {};
1164 binding
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1165 binding
[0].descriptorCount
= 1;
1166 binding
[0].stageFlags
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1167 binding
[0].pImmutableSamplers
= sampler
;
1168 VkDescriptorSetLayoutCreateInfo set_layout_info
= {};
1169 set_layout_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
;
1170 set_layout_info
.bindingCount
= 1;
1171 set_layout_info
.pBindings
= binding
;
1172 VK_CHECK(device_data
->vtable
.CreateDescriptorSetLayout(device_data
->device
,
1174 NULL
, &data
->descriptor_layout
));
1176 /* Descriptor set */
1177 VkDescriptorSetAllocateInfo alloc_info
= {};
1178 alloc_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO
;
1179 alloc_info
.descriptorPool
= data
->descriptor_pool
;
1180 alloc_info
.descriptorSetCount
= 1;
1181 alloc_info
.pSetLayouts
= &data
->descriptor_layout
;
1182 VK_CHECK(device_data
->vtable
.AllocateDescriptorSets(device_data
->device
,
1184 &data
->descriptor_set
));
1186 /* Constants: we are using 'vec2 offset' and 'vec2 scale' instead of a full
1187 * 3d projection matrix
1189 VkPushConstantRange push_constants
[1] = {};
1190 push_constants
[0].stageFlags
= VK_SHADER_STAGE_VERTEX_BIT
;
1191 push_constants
[0].offset
= sizeof(float) * 0;
1192 push_constants
[0].size
= sizeof(float) * 4;
1193 VkPipelineLayoutCreateInfo layout_info
= {};
1194 layout_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
;
1195 layout_info
.setLayoutCount
= 1;
1196 layout_info
.pSetLayouts
= &data
->descriptor_layout
;
1197 layout_info
.pushConstantRangeCount
= 1;
1198 layout_info
.pPushConstantRanges
= push_constants
;
1199 VK_CHECK(device_data
->vtable
.CreatePipelineLayout(device_data
->device
,
1201 NULL
, &data
->pipeline_layout
));
1203 VkPipelineShaderStageCreateInfo stage
[2] = {};
1204 stage
[0].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1205 stage
[0].stage
= VK_SHADER_STAGE_VERTEX_BIT
;
1206 stage
[0].module
= vert_module
;
1207 stage
[0].pName
= "main";
1208 stage
[1].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1209 stage
[1].stage
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1210 stage
[1].module
= frag_module
;
1211 stage
[1].pName
= "main";
1213 VkVertexInputBindingDescription binding_desc
[1] = {};
1214 binding_desc
[0].stride
= sizeof(ImDrawVert
);
1215 binding_desc
[0].inputRate
= VK_VERTEX_INPUT_RATE_VERTEX
;
1217 VkVertexInputAttributeDescription attribute_desc
[3] = {};
1218 attribute_desc
[0].location
= 0;
1219 attribute_desc
[0].binding
= binding_desc
[0].binding
;
1220 attribute_desc
[0].format
= VK_FORMAT_R32G32_SFLOAT
;
1221 attribute_desc
[0].offset
= IM_OFFSETOF(ImDrawVert
, pos
);
1222 attribute_desc
[1].location
= 1;
1223 attribute_desc
[1].binding
= binding_desc
[0].binding
;
1224 attribute_desc
[1].format
= VK_FORMAT_R32G32_SFLOAT
;
1225 attribute_desc
[1].offset
= IM_OFFSETOF(ImDrawVert
, uv
);
1226 attribute_desc
[2].location
= 2;
1227 attribute_desc
[2].binding
= binding_desc
[0].binding
;
1228 attribute_desc
[2].format
= VK_FORMAT_R8G8B8A8_UNORM
;
1229 attribute_desc
[2].offset
= IM_OFFSETOF(ImDrawVert
, col
);
1231 VkPipelineVertexInputStateCreateInfo vertex_info
= {};
1232 vertex_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO
;
1233 vertex_info
.vertexBindingDescriptionCount
= 1;
1234 vertex_info
.pVertexBindingDescriptions
= binding_desc
;
1235 vertex_info
.vertexAttributeDescriptionCount
= 3;
1236 vertex_info
.pVertexAttributeDescriptions
= attribute_desc
;
1238 VkPipelineInputAssemblyStateCreateInfo ia_info
= {};
1239 ia_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO
;
1240 ia_info
.topology
= VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
;
1242 VkPipelineViewportStateCreateInfo viewport_info
= {};
1243 viewport_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO
;
1244 viewport_info
.viewportCount
= 1;
1245 viewport_info
.scissorCount
= 1;
1247 VkPipelineRasterizationStateCreateInfo raster_info
= {};
1248 raster_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO
;
1249 raster_info
.polygonMode
= VK_POLYGON_MODE_FILL
;
1250 raster_info
.cullMode
= VK_CULL_MODE_NONE
;
1251 raster_info
.frontFace
= VK_FRONT_FACE_COUNTER_CLOCKWISE
;
1252 raster_info
.lineWidth
= 1.0f
;
1254 VkPipelineMultisampleStateCreateInfo ms_info
= {};
1255 ms_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO
;
1256 ms_info
.rasterizationSamples
= VK_SAMPLE_COUNT_1_BIT
;
1258 VkPipelineColorBlendAttachmentState color_attachment
[1] = {};
1259 color_attachment
[0].blendEnable
= VK_TRUE
;
1260 color_attachment
[0].srcColorBlendFactor
= VK_BLEND_FACTOR_SRC_ALPHA
;
1261 color_attachment
[0].dstColorBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1262 color_attachment
[0].colorBlendOp
= VK_BLEND_OP_ADD
;
1263 color_attachment
[0].srcAlphaBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1264 color_attachment
[0].dstAlphaBlendFactor
= VK_BLEND_FACTOR_ZERO
;
1265 color_attachment
[0].alphaBlendOp
= VK_BLEND_OP_ADD
;
1266 color_attachment
[0].colorWriteMask
= VK_COLOR_COMPONENT_R_BIT
|
1267 VK_COLOR_COMPONENT_G_BIT
| VK_COLOR_COMPONENT_B_BIT
| VK_COLOR_COMPONENT_A_BIT
;
1269 VkPipelineDepthStencilStateCreateInfo depth_info
= {};
1270 depth_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO
;
1272 VkPipelineColorBlendStateCreateInfo blend_info
= {};
1273 blend_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO
;
1274 blend_info
.attachmentCount
= 1;
1275 blend_info
.pAttachments
= color_attachment
;
1277 VkDynamicState dynamic_states
[2] = { VK_DYNAMIC_STATE_VIEWPORT
, VK_DYNAMIC_STATE_SCISSOR
};
1278 VkPipelineDynamicStateCreateInfo dynamic_state
= {};
1279 dynamic_state
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO
;
1280 dynamic_state
.dynamicStateCount
= (uint32_t)IM_ARRAYSIZE(dynamic_states
);
1281 dynamic_state
.pDynamicStates
= dynamic_states
;
1283 VkGraphicsPipelineCreateInfo info
= {};
1284 info
.sType
= VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO
;
1286 info
.stageCount
= 2;
1287 info
.pStages
= stage
;
1288 info
.pVertexInputState
= &vertex_info
;
1289 info
.pInputAssemblyState
= &ia_info
;
1290 info
.pViewportState
= &viewport_info
;
1291 info
.pRasterizationState
= &raster_info
;
1292 info
.pMultisampleState
= &ms_info
;
1293 info
.pDepthStencilState
= &depth_info
;
1294 info
.pColorBlendState
= &blend_info
;
1295 info
.pDynamicState
= &dynamic_state
;
1296 info
.layout
= data
->pipeline_layout
;
1297 info
.renderPass
= data
->render_pass
;
1299 device_data
->vtable
.CreateGraphicsPipelines(device_data
->device
, VK_NULL_HANDLE
,
1301 NULL
, &data
->pipeline
));
1303 device_data
->vtable
.DestroyShaderModule(device_data
->device
, vert_module
, NULL
);
1304 device_data
->vtable
.DestroyShaderModule(device_data
->device
, frag_module
, NULL
);
1306 ImGuiIO
& io
= ImGui::GetIO();
1307 unsigned char* pixels
;
1309 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
1312 VkImageCreateInfo image_info
= {};
1313 image_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
;
1314 image_info
.imageType
= VK_IMAGE_TYPE_2D
;
1315 image_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1316 image_info
.extent
.width
= width
;
1317 image_info
.extent
.height
= height
;
1318 image_info
.extent
.depth
= 1;
1319 image_info
.mipLevels
= 1;
1320 image_info
.arrayLayers
= 1;
1321 image_info
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1322 image_info
.tiling
= VK_IMAGE_TILING_OPTIMAL
;
1323 image_info
.usage
= VK_IMAGE_USAGE_SAMPLED_BIT
| VK_IMAGE_USAGE_TRANSFER_DST_BIT
;
1324 image_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
1325 image_info
.initialLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
1326 VK_CHECK(device_data
->vtable
.CreateImage(device_data
->device
, &image_info
,
1327 NULL
, &data
->font_image
));
1328 VkMemoryRequirements font_image_req
;
1329 device_data
->vtable
.GetImageMemoryRequirements(device_data
->device
,
1330 data
->font_image
, &font_image_req
);
1331 VkMemoryAllocateInfo image_alloc_info
= {};
1332 image_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
1333 image_alloc_info
.allocationSize
= font_image_req
.size
;
1334 image_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
1335 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
,
1336 font_image_req
.memoryTypeBits
);
1337 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
, &image_alloc_info
,
1338 NULL
, &data
->font_mem
));
1339 VK_CHECK(device_data
->vtable
.BindImageMemory(device_data
->device
,
1341 data
->font_mem
, 0));
1343 /* Font image view */
1344 VkImageViewCreateInfo view_info
= {};
1345 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1346 view_info
.image
= data
->font_image
;
1347 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1348 view_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1349 view_info
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1350 view_info
.subresourceRange
.levelCount
= 1;
1351 view_info
.subresourceRange
.layerCount
= 1;
1352 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
, &view_info
,
1353 NULL
, &data
->font_image_view
));
1355 /* Descriptor set */
1356 VkDescriptorImageInfo desc_image
[1] = {};
1357 desc_image
[0].sampler
= data
->font_sampler
;
1358 desc_image
[0].imageView
= data
->font_image_view
;
1359 desc_image
[0].imageLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
1360 VkWriteDescriptorSet write_desc
[1] = {};
1361 write_desc
[0].sType
= VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET
;
1362 write_desc
[0].dstSet
= data
->descriptor_set
;
1363 write_desc
[0].descriptorCount
= 1;
1364 write_desc
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1365 write_desc
[0].pImageInfo
= desc_image
;
1366 device_data
->vtable
.UpdateDescriptorSets(device_data
->device
, 1, write_desc
, 0, NULL
);
1369 static void setup_swapchain_data(struct swapchain_data
*data
,
1370 const VkSwapchainCreateInfoKHR
*pCreateInfo
)
1372 data
->width
= pCreateInfo
->imageExtent
.width
;
1373 data
->height
= pCreateInfo
->imageExtent
.height
;
1374 data
->format
= pCreateInfo
->imageFormat
;
1376 data
->imgui_context
= ImGui::CreateContext();
1377 ImGui::SetCurrentContext(data
->imgui_context
);
1379 ImGui::GetIO().IniFilename
= NULL
;
1380 ImGui::GetIO().DisplaySize
= ImVec2((float)data
->width
, (float)data
->height
);
1382 struct device_data
*device_data
= data
->device
;
1385 VkAttachmentDescription attachment_desc
= {};
1386 attachment_desc
.format
= pCreateInfo
->imageFormat
;
1387 attachment_desc
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1388 attachment_desc
.loadOp
= VK_ATTACHMENT_LOAD_OP_LOAD
;
1389 attachment_desc
.storeOp
= VK_ATTACHMENT_STORE_OP_STORE
;
1390 attachment_desc
.stencilLoadOp
= VK_ATTACHMENT_LOAD_OP_DONT_CARE
;
1391 attachment_desc
.stencilStoreOp
= VK_ATTACHMENT_STORE_OP_DONT_CARE
;
1392 attachment_desc
.initialLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1393 attachment_desc
.finalLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1394 VkAttachmentReference color_attachment
= {};
1395 color_attachment
.attachment
= 0;
1396 color_attachment
.layout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1397 VkSubpassDescription subpass
= {};
1398 subpass
.pipelineBindPoint
= VK_PIPELINE_BIND_POINT_GRAPHICS
;
1399 subpass
.colorAttachmentCount
= 1;
1400 subpass
.pColorAttachments
= &color_attachment
;
1401 VkSubpassDependency dependency
= {};
1402 dependency
.srcSubpass
= VK_SUBPASS_EXTERNAL
;
1403 dependency
.dstSubpass
= 0;
1404 dependency
.srcStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1405 dependency
.dstStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1406 dependency
.srcAccessMask
= 0;
1407 dependency
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1408 VkRenderPassCreateInfo render_pass_info
= {};
1409 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO
;
1410 render_pass_info
.attachmentCount
= 1;
1411 render_pass_info
.pAttachments
= &attachment_desc
;
1412 render_pass_info
.subpassCount
= 1;
1413 render_pass_info
.pSubpasses
= &subpass
;
1414 render_pass_info
.dependencyCount
= 1;
1415 render_pass_info
.pDependencies
= &dependency
;
1416 VK_CHECK(device_data
->vtable
.CreateRenderPass(device_data
->device
,
1418 NULL
, &data
->render_pass
));
1420 setup_swapchain_data_pipeline(data
);
1422 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1427 data
->images
= ralloc_array(data
, VkImage
, data
->n_images
);
1428 data
->image_views
= ralloc_array(data
, VkImageView
, data
->n_images
);
1429 data
->framebuffers
= ralloc_array(data
, VkFramebuffer
, data
->n_images
);
1431 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1437 VkImageViewCreateInfo view_info
= {};
1438 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1439 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1440 view_info
.format
= pCreateInfo
->imageFormat
;
1441 view_info
.components
.r
= VK_COMPONENT_SWIZZLE_R
;
1442 view_info
.components
.g
= VK_COMPONENT_SWIZZLE_G
;
1443 view_info
.components
.b
= VK_COMPONENT_SWIZZLE_B
;
1444 view_info
.components
.a
= VK_COMPONENT_SWIZZLE_A
;
1445 view_info
.subresourceRange
= { VK_IMAGE_ASPECT_COLOR_BIT
, 0, 1, 0, 1 };
1446 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1447 view_info
.image
= data
->images
[i
];
1448 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
,
1450 &data
->image_views
[i
]));
1454 VkImageView attachment
[1];
1455 VkFramebufferCreateInfo fb_info
= {};
1456 fb_info
.sType
= VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO
;
1457 fb_info
.renderPass
= data
->render_pass
;
1458 fb_info
.attachmentCount
= 1;
1459 fb_info
.pAttachments
= attachment
;
1460 fb_info
.width
= data
->width
;
1461 fb_info
.height
= data
->height
;
1463 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1464 attachment
[0] = data
->image_views
[i
];
1465 VK_CHECK(device_data
->vtable
.CreateFramebuffer(device_data
->device
, &fb_info
,
1466 NULL
, &data
->framebuffers
[i
]));
1469 /* Command buffer pool */
1470 VkCommandPoolCreateInfo cmd_buffer_pool_info
= {};
1471 cmd_buffer_pool_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO
;
1472 cmd_buffer_pool_info
.flags
= VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
;
1473 cmd_buffer_pool_info
.queueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1474 VK_CHECK(device_data
->vtable
.CreateCommandPool(device_data
->device
,
1475 &cmd_buffer_pool_info
,
1476 NULL
, &data
->command_pool
));
1479 static void shutdown_swapchain_data(struct swapchain_data
*data
)
1481 struct device_data
*device_data
= data
->device
;
1483 list_for_each_entry_safe(struct overlay_draw
, draw
, &data
->draws
, link
) {
1484 device_data
->vtable
.DestroySemaphore(device_data
->device
, draw
->semaphore
, NULL
);
1485 device_data
->vtable
.DestroyFence(device_data
->device
, draw
->fence
, NULL
);
1486 device_data
->vtable
.DestroyBuffer(device_data
->device
, draw
->vertex_buffer
, NULL
);
1487 device_data
->vtable
.DestroyBuffer(device_data
->device
, draw
->index_buffer
, NULL
);
1488 device_data
->vtable
.FreeMemory(device_data
->device
, draw
->vertex_buffer_mem
, NULL
);
1489 device_data
->vtable
.FreeMemory(device_data
->device
, draw
->index_buffer_mem
, NULL
);
1492 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1493 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->image_views
[i
], NULL
);
1494 device_data
->vtable
.DestroyFramebuffer(device_data
->device
, data
->framebuffers
[i
], NULL
);
1497 device_data
->vtable
.DestroyRenderPass(device_data
->device
, data
->render_pass
, NULL
);
1499 device_data
->vtable
.DestroyCommandPool(device_data
->device
, data
->command_pool
, NULL
);
1501 device_data
->vtable
.DestroyPipeline(device_data
->device
, data
->pipeline
, NULL
);
1502 device_data
->vtable
.DestroyPipelineLayout(device_data
->device
, data
->pipeline_layout
, NULL
);
1504 device_data
->vtable
.DestroyDescriptorPool(device_data
->device
,
1505 data
->descriptor_pool
, NULL
);
1506 device_data
->vtable
.DestroyDescriptorSetLayout(device_data
->device
,
1507 data
->descriptor_layout
, NULL
);
1509 device_data
->vtable
.DestroySampler(device_data
->device
, data
->font_sampler
, NULL
);
1510 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->font_image_view
, NULL
);
1511 device_data
->vtable
.DestroyImage(device_data
->device
, data
->font_image
, NULL
);
1512 device_data
->vtable
.FreeMemory(device_data
->device
, data
->font_mem
, NULL
);
1514 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->upload_font_buffer
, NULL
);
1515 device_data
->vtable
.FreeMemory(device_data
->device
, data
->upload_font_buffer_mem
, NULL
);
1517 ImGui::DestroyContext(data
->imgui_context
);
1520 static struct overlay_draw
*before_present(struct swapchain_data
*swapchain_data
,
1521 const VkSemaphore
*wait_semaphores
,
1522 unsigned n_wait_semaphores
,
1523 unsigned imageIndex
)
1525 struct instance_data
*instance_data
= swapchain_data
->device
->instance
;
1526 struct overlay_draw
*draw
= NULL
;
1528 snapshot_swapchain_frame(swapchain_data
);
1530 if (!instance_data
->params
.no_display
&& swapchain_data
->n_frames
> 0) {
1531 compute_swapchain_display(swapchain_data
);
1532 draw
= render_swapchain_display(swapchain_data
,
1533 wait_semaphores
, n_wait_semaphores
,
1540 static VkResult
overlay_CreateSwapchainKHR(
1542 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
1543 const VkAllocationCallbacks
* pAllocator
,
1544 VkSwapchainKHR
* pSwapchain
)
1546 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1547 VkResult result
= device_data
->vtable
.CreateSwapchainKHR(device
, pCreateInfo
, pAllocator
, pSwapchain
);
1548 if (result
!= VK_SUCCESS
) return result
;
1550 struct swapchain_data
*swapchain_data
= new_swapchain_data(*pSwapchain
, device_data
);
1551 setup_swapchain_data(swapchain_data
, pCreateInfo
);
1555 static void overlay_DestroySwapchainKHR(
1557 VkSwapchainKHR swapchain
,
1558 const VkAllocationCallbacks
* pAllocator
)
1560 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1562 shutdown_swapchain_data(swapchain_data
);
1563 swapchain_data
->device
->vtable
.DestroySwapchainKHR(device
, swapchain
, pAllocator
);
1564 destroy_swapchain_data(swapchain_data
);
1567 static VkResult
overlay_QueuePresentKHR(
1569 const VkPresentInfoKHR
* pPresentInfo
)
1571 struct queue_data
*queue_data
= FIND_QUEUE_DATA(queue
);
1572 struct device_data
*device_data
= queue_data
->device
;
1573 struct instance_data
*instance_data
= device_data
->instance
;
1574 uint32_t query_results
[OVERLAY_QUERY_COUNT
];
1576 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame
]++;
1578 if (list_length(&queue_data
->running_command_buffer
) > 0) {
1579 /* Before getting the query results, make sure the operations have
1582 VK_CHECK(device_data
->vtable
.ResetFences(device_data
->device
,
1583 1, &queue_data
->queries_fence
));
1584 VK_CHECK(device_data
->vtable
.QueueSubmit(queue
, 0, NULL
, queue_data
->queries_fence
));
1585 VK_CHECK(device_data
->vtable
.WaitForFences(device_data
->device
,
1586 1, &queue_data
->queries_fence
,
1587 VK_FALSE
, UINT64_MAX
));
1589 /* Now get the results. */
1590 list_for_each_entry_safe(struct command_buffer_data
, cmd_buffer_data
,
1591 &queue_data
->running_command_buffer
, link
) {
1592 list_delinit(&cmd_buffer_data
->link
);
1594 if (cmd_buffer_data
->pipeline_query_pool
) {
1595 memset(query_results
, 0, sizeof(query_results
));
1596 VK_CHECK(device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1597 cmd_buffer_data
->pipeline_query_pool
,
1598 cmd_buffer_data
->query_index
, 1,
1599 sizeof(uint32_t) * OVERLAY_QUERY_COUNT
,
1600 query_results
, 0, VK_QUERY_RESULT_WAIT_BIT
));
1602 for (uint32_t i
= OVERLAY_PARAM_ENABLED_vertices
;
1603 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
1604 device_data
->frame_stats
.stats
[i
] += query_results
[i
- OVERLAY_PARAM_ENABLED_vertices
];
1607 if (cmd_buffer_data
->timestamp_query_pool
) {
1608 uint64_t gpu_timestamps
[2] = { 0 };
1609 VK_CHECK(device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1610 cmd_buffer_data
->timestamp_query_pool
,
1611 cmd_buffer_data
->query_index
* 2, 2,
1612 2 * sizeof(uint64_t), gpu_timestamps
, sizeof(uint64_t),
1613 VK_QUERY_RESULT_WAIT_BIT
| VK_QUERY_RESULT_64_BIT
));
1615 gpu_timestamps
[0] &= queue_data
->timestamp_mask
;
1616 gpu_timestamps
[1] &= queue_data
->timestamp_mask
;
1617 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_gpu_timing
] +=
1618 (gpu_timestamps
[1] - gpu_timestamps
[0]) *
1619 device_data
->properties
.limits
.timestampPeriod
;
1624 /* Otherwise we need to add our overlay drawing semaphore to the list of
1625 * semaphores to wait on. If we don't do that the presented picture might
1626 * be have incomplete overlay drawings.
1628 VkResult result
= VK_SUCCESS
;
1629 if (instance_data
->params
.no_display
) {
1630 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1631 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1632 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1634 before_present(swapchain_data
,
1635 pPresentInfo
->pWaitSemaphores
,
1636 pPresentInfo
->waitSemaphoreCount
,
1637 pPresentInfo
->pImageIndices
[i
]);
1639 VkPresentInfoKHR present_info
= *pPresentInfo
;
1640 present_info
.swapchainCount
= 1;
1641 present_info
.pSwapchains
= &swapchain
;
1643 uint64_t ts0
= os_time_get();
1644 result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1645 uint64_t ts1
= os_time_get();
1646 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_present_timing
] += ts1
- ts0
;
1649 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1650 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1651 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1652 VkPresentInfoKHR present_info
= *pPresentInfo
;
1653 present_info
.swapchainCount
= 1;
1654 present_info
.pSwapchains
= &swapchain
;
1656 uint32_t image_index
= pPresentInfo
->pImageIndices
[i
];
1658 struct overlay_draw
*draw
= before_present(swapchain_data
,
1659 pPresentInfo
->pWaitSemaphores
,
1660 pPresentInfo
->waitSemaphoreCount
,
1663 /* Because the submission of the overlay draw waits on the semaphores
1664 * handed for present, we don't need to have this present operation
1665 * wait on them as well, we can just wait on the overlay submission
1668 present_info
.pWaitSemaphores
= &draw
->semaphore
;
1669 present_info
.waitSemaphoreCount
= 1;
1671 uint64_t ts0
= os_time_get();
1672 VkResult chain_result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1673 uint64_t ts1
= os_time_get();
1674 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_present_timing
] += ts1
- ts0
;
1675 if (pPresentInfo
->pResults
)
1676 pPresentInfo
->pResults
[i
] = chain_result
;
1677 if (chain_result
!= VK_SUCCESS
&& result
== VK_SUCCESS
)
1678 result
= chain_result
;
1684 static VkResult
overlay_AcquireNextImageKHR(
1686 VkSwapchainKHR swapchain
,
1688 VkSemaphore semaphore
,
1690 uint32_t* pImageIndex
)
1692 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1693 struct device_data
*device_data
= swapchain_data
->device
;
1695 uint64_t ts0
= os_time_get();
1696 VkResult result
= device_data
->vtable
.AcquireNextImageKHR(device
, swapchain
, timeout
,
1697 semaphore
, fence
, pImageIndex
);
1698 uint64_t ts1
= os_time_get();
1700 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1701 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1706 static VkResult
overlay_AcquireNextImage2KHR(
1708 const VkAcquireNextImageInfoKHR
* pAcquireInfo
,
1709 uint32_t* pImageIndex
)
1711 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(pAcquireInfo
->swapchain
);
1712 struct device_data
*device_data
= swapchain_data
->device
;
1714 uint64_t ts0
= os_time_get();
1715 VkResult result
= device_data
->vtable
.AcquireNextImage2KHR(device
, pAcquireInfo
, pImageIndex
);
1716 uint64_t ts1
= os_time_get();
1718 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1719 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1724 static void overlay_CmdDraw(
1725 VkCommandBuffer commandBuffer
,
1726 uint32_t vertexCount
,
1727 uint32_t instanceCount
,
1728 uint32_t firstVertex
,
1729 uint32_t firstInstance
)
1731 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1732 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw
]++;
1733 struct device_data
*device_data
= cmd_buffer_data
->device
;
1734 device_data
->vtable
.CmdDraw(commandBuffer
, vertexCount
, instanceCount
,
1735 firstVertex
, firstInstance
);
1738 static void overlay_CmdDrawIndexed(
1739 VkCommandBuffer commandBuffer
,
1740 uint32_t indexCount
,
1741 uint32_t instanceCount
,
1742 uint32_t firstIndex
,
1743 int32_t vertexOffset
,
1744 uint32_t firstInstance
)
1746 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1747 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed
]++;
1748 struct device_data
*device_data
= cmd_buffer_data
->device
;
1749 device_data
->vtable
.CmdDrawIndexed(commandBuffer
, indexCount
, instanceCount
,
1750 firstIndex
, vertexOffset
, firstInstance
);
1753 static void overlay_CmdDrawIndirect(
1754 VkCommandBuffer commandBuffer
,
1756 VkDeviceSize offset
,
1760 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1761 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect
]++;
1762 struct device_data
*device_data
= cmd_buffer_data
->device
;
1763 device_data
->vtable
.CmdDrawIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1766 static void overlay_CmdDrawIndexedIndirect(
1767 VkCommandBuffer commandBuffer
,
1769 VkDeviceSize offset
,
1773 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1774 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect
]++;
1775 struct device_data
*device_data
= cmd_buffer_data
->device
;
1776 device_data
->vtable
.CmdDrawIndexedIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1779 static void overlay_CmdDrawIndirectCountKHR(
1780 VkCommandBuffer commandBuffer
,
1782 VkDeviceSize offset
,
1783 VkBuffer countBuffer
,
1784 VkDeviceSize countBufferOffset
,
1785 uint32_t maxDrawCount
,
1788 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1789 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect_count
]++;
1790 struct device_data
*device_data
= cmd_buffer_data
->device
;
1791 device_data
->vtable
.CmdDrawIndirectCountKHR(commandBuffer
, buffer
, offset
,
1792 countBuffer
, countBufferOffset
,
1793 maxDrawCount
, stride
);
1796 static void overlay_CmdDrawIndexedIndirectCountKHR(
1797 VkCommandBuffer commandBuffer
,
1799 VkDeviceSize offset
,
1800 VkBuffer countBuffer
,
1801 VkDeviceSize countBufferOffset
,
1802 uint32_t maxDrawCount
,
1805 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1806 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect_count
]++;
1807 struct device_data
*device_data
= cmd_buffer_data
->device
;
1808 device_data
->vtable
.CmdDrawIndexedIndirectCountKHR(commandBuffer
, buffer
, offset
,
1809 countBuffer
, countBufferOffset
,
1810 maxDrawCount
, stride
);
1813 static void overlay_CmdDispatch(
1814 VkCommandBuffer commandBuffer
,
1815 uint32_t groupCountX
,
1816 uint32_t groupCountY
,
1817 uint32_t groupCountZ
)
1819 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1820 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch
]++;
1821 struct device_data
*device_data
= cmd_buffer_data
->device
;
1822 device_data
->vtable
.CmdDispatch(commandBuffer
, groupCountX
, groupCountY
, groupCountZ
);
1825 static void overlay_CmdDispatchIndirect(
1826 VkCommandBuffer commandBuffer
,
1828 VkDeviceSize offset
)
1830 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1831 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch_indirect
]++;
1832 struct device_data
*device_data
= cmd_buffer_data
->device
;
1833 device_data
->vtable
.CmdDispatchIndirect(commandBuffer
, buffer
, offset
);
1836 static void overlay_CmdBindPipeline(
1837 VkCommandBuffer commandBuffer
,
1838 VkPipelineBindPoint pipelineBindPoint
,
1839 VkPipeline pipeline
)
1841 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1842 switch (pipelineBindPoint
) {
1843 case VK_PIPELINE_BIND_POINT_GRAPHICS
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_graphics
]++; break;
1844 case VK_PIPELINE_BIND_POINT_COMPUTE
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_compute
]++; break;
1845 case VK_PIPELINE_BIND_POINT_RAY_TRACING_NV
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_raytracing
]++; break;
1848 struct device_data
*device_data
= cmd_buffer_data
->device
;
1849 device_data
->vtable
.CmdBindPipeline(commandBuffer
, pipelineBindPoint
, pipeline
);
1852 static VkResult
overlay_BeginCommandBuffer(
1853 VkCommandBuffer commandBuffer
,
1854 const VkCommandBufferBeginInfo
* pBeginInfo
)
1856 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1857 struct device_data
*device_data
= cmd_buffer_data
->device
;
1859 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
1861 /* We don't record any query in secondary command buffers, just make sure
1862 * we have the right inheritance.
1864 if (cmd_buffer_data
->level
== VK_COMMAND_BUFFER_LEVEL_SECONDARY
) {
1865 VkCommandBufferBeginInfo
*begin_info
= (VkCommandBufferBeginInfo
*)
1866 clone_chain((const struct VkBaseInStructure
*)pBeginInfo
);
1867 VkCommandBufferInheritanceInfo
*parent_inhe_info
= (VkCommandBufferInheritanceInfo
*)
1868 vk_find_struct(begin_info
, COMMAND_BUFFER_INHERITANCE_INFO
);
1869 VkCommandBufferInheritanceInfo inhe_info
= {
1870 VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO
,
1877 overlay_query_flags
,
1880 if (parent_inhe_info
)
1881 parent_inhe_info
->pipelineStatistics
= overlay_query_flags
;
1883 inhe_info
.pNext
= begin_info
->pNext
;
1884 begin_info
->pNext
= &inhe_info
;
1887 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1889 if (!parent_inhe_info
)
1890 begin_info
->pNext
= inhe_info
.pNext
;
1892 free_chain((struct VkBaseOutStructure
*)begin_info
);
1897 /* Otherwise record a begin query as first command. */
1898 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1900 if (result
== VK_SUCCESS
) {
1901 if (cmd_buffer_data
->pipeline_query_pool
) {
1902 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1903 cmd_buffer_data
->pipeline_query_pool
,
1904 cmd_buffer_data
->query_index
, 1);
1906 if (cmd_buffer_data
->timestamp_query_pool
) {
1907 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1908 cmd_buffer_data
->timestamp_query_pool
,
1909 cmd_buffer_data
->query_index
* 2, 2);
1911 if (cmd_buffer_data
->pipeline_query_pool
) {
1912 device_data
->vtable
.CmdBeginQuery(commandBuffer
,
1913 cmd_buffer_data
->pipeline_query_pool
,
1914 cmd_buffer_data
->query_index
, 0);
1916 if (cmd_buffer_data
->timestamp_query_pool
) {
1917 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1918 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1919 cmd_buffer_data
->timestamp_query_pool
,
1920 cmd_buffer_data
->query_index
* 2);
1927 static VkResult
overlay_EndCommandBuffer(
1928 VkCommandBuffer commandBuffer
)
1930 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1931 struct device_data
*device_data
= cmd_buffer_data
->device
;
1933 if (cmd_buffer_data
->timestamp_query_pool
) {
1934 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1935 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1936 cmd_buffer_data
->timestamp_query_pool
,
1937 cmd_buffer_data
->query_index
* 2 + 1);
1939 if (cmd_buffer_data
->pipeline_query_pool
) {
1940 device_data
->vtable
.CmdEndQuery(commandBuffer
,
1941 cmd_buffer_data
->pipeline_query_pool
,
1942 cmd_buffer_data
->query_index
);
1945 return device_data
->vtable
.EndCommandBuffer(commandBuffer
);
1948 static VkResult
overlay_ResetCommandBuffer(
1949 VkCommandBuffer commandBuffer
,
1950 VkCommandBufferResetFlags flags
)
1952 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1953 struct device_data
*device_data
= cmd_buffer_data
->device
;
1955 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
1957 return device_data
->vtable
.ResetCommandBuffer(commandBuffer
, flags
);
1960 static void overlay_CmdExecuteCommands(
1961 VkCommandBuffer commandBuffer
,
1962 uint32_t commandBufferCount
,
1963 const VkCommandBuffer
* pCommandBuffers
)
1965 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1966 struct device_data
*device_data
= cmd_buffer_data
->device
;
1968 /* Add the stats of the executed command buffers to the primary one. */
1969 for (uint32_t c
= 0; c
< commandBufferCount
; c
++) {
1970 struct command_buffer_data
*sec_cmd_buffer_data
= FIND_CMD_BUFFER_DATA(pCommandBuffers
[c
]);
1972 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++)
1973 cmd_buffer_data
->stats
.stats
[s
] += sec_cmd_buffer_data
->stats
.stats
[s
];
1976 device_data
->vtable
.CmdExecuteCommands(commandBuffer
, commandBufferCount
, pCommandBuffers
);
1979 static VkResult
overlay_AllocateCommandBuffers(
1981 const VkCommandBufferAllocateInfo
* pAllocateInfo
,
1982 VkCommandBuffer
* pCommandBuffers
)
1984 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1986 device_data
->vtable
.AllocateCommandBuffers(device
, pAllocateInfo
, pCommandBuffers
);
1987 if (result
!= VK_SUCCESS
)
1990 VkQueryPool pipeline_query_pool
= VK_NULL_HANDLE
;
1991 VkQueryPool timestamp_query_pool
= VK_NULL_HANDLE
;
1992 if (device_data
->instance
->pipeline_statistics_enabled
&&
1993 pAllocateInfo
->level
== VK_COMMAND_BUFFER_LEVEL_PRIMARY
) {
1994 VkQueryPoolCreateInfo pool_info
= {
1995 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
1998 VK_QUERY_TYPE_PIPELINE_STATISTICS
,
1999 pAllocateInfo
->commandBufferCount
,
2000 overlay_query_flags
,
2002 VK_CHECK(device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
2003 NULL
, &pipeline_query_pool
));
2005 if (device_data
->instance
->params
.enabled
[OVERLAY_PARAM_ENABLED_gpu_timing
]) {
2006 VkQueryPoolCreateInfo pool_info
= {
2007 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
2010 VK_QUERY_TYPE_TIMESTAMP
,
2011 pAllocateInfo
->commandBufferCount
* 2,
2014 VK_CHECK(device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
2015 NULL
, ×tamp_query_pool
));
2018 for (uint32_t i
= 0; i
< pAllocateInfo
->commandBufferCount
; i
++) {
2019 new_command_buffer_data(pCommandBuffers
[i
], pAllocateInfo
->level
,
2020 pipeline_query_pool
, timestamp_query_pool
,
2024 if (pipeline_query_pool
)
2025 map_object(HKEY(pipeline_query_pool
), (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2026 if (timestamp_query_pool
)
2027 map_object(HKEY(timestamp_query_pool
), (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2032 static void overlay_FreeCommandBuffers(
2034 VkCommandPool commandPool
,
2035 uint32_t commandBufferCount
,
2036 const VkCommandBuffer
* pCommandBuffers
)
2038 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
2039 for (uint32_t i
= 0; i
< commandBufferCount
; i
++) {
2040 struct command_buffer_data
*cmd_buffer_data
=
2041 FIND_CMD_BUFFER_DATA(pCommandBuffers
[i
]);
2042 /* It is legal to free a NULL command buffer*/
2043 if (!cmd_buffer_data
)
2046 uint64_t count
= (uintptr_t)find_object_data(HKEY(cmd_buffer_data
->pipeline_query_pool
));
2048 unmap_object(HKEY(cmd_buffer_data
->pipeline_query_pool
));
2049 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2050 cmd_buffer_data
->pipeline_query_pool
, NULL
);
2051 } else if (count
!= 0) {
2052 map_object(HKEY(cmd_buffer_data
->pipeline_query_pool
), (void *)(uintptr_t)(count
- 1));
2054 count
= (uintptr_t)find_object_data(HKEY(cmd_buffer_data
->timestamp_query_pool
));
2056 unmap_object(HKEY(cmd_buffer_data
->timestamp_query_pool
));
2057 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2058 cmd_buffer_data
->timestamp_query_pool
, NULL
);
2059 } else if (count
!= 0) {
2060 map_object(HKEY(cmd_buffer_data
->timestamp_query_pool
), (void *)(uintptr_t)(count
- 1));
2062 destroy_command_buffer_data(cmd_buffer_data
);
2065 device_data
->vtable
.FreeCommandBuffers(device
, commandPool
,
2066 commandBufferCount
, pCommandBuffers
);
2069 static VkResult
overlay_QueueSubmit(
2071 uint32_t submitCount
,
2072 const VkSubmitInfo
* pSubmits
,
2075 struct queue_data
*queue_data
= FIND_QUEUE_DATA(queue
);
2076 struct device_data
*device_data
= queue_data
->device
;
2078 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_submit
]++;
2080 for (uint32_t s
= 0; s
< submitCount
; s
++) {
2081 for (uint32_t c
= 0; c
< pSubmits
[s
].commandBufferCount
; c
++) {
2082 struct command_buffer_data
*cmd_buffer_data
=
2083 FIND_CMD_BUFFER_DATA(pSubmits
[s
].pCommandBuffers
[c
]);
2085 /* Merge the submitted command buffer stats into the device. */
2086 for (uint32_t st
= 0; st
< OVERLAY_PARAM_ENABLED_MAX
; st
++)
2087 device_data
->frame_stats
.stats
[st
] += cmd_buffer_data
->stats
.stats
[st
];
2089 /* Attach the command buffer to the queue so we remember to read its
2090 * pipeline statistics & timestamps at QueuePresent().
2092 if (!cmd_buffer_data
->pipeline_query_pool
&&
2093 !cmd_buffer_data
->timestamp_query_pool
)
2096 if (list_empty(&cmd_buffer_data
->link
)) {
2097 list_addtail(&cmd_buffer_data
->link
,
2098 &queue_data
->running_command_buffer
);
2100 fprintf(stderr
, "Command buffer submitted multiple times before present.\n"
2101 "This could lead to invalid data.\n");
2106 return device_data
->vtable
.QueueSubmit(queue
, submitCount
, pSubmits
, fence
);
2109 static VkResult
overlay_CreateDevice(
2110 VkPhysicalDevice physicalDevice
,
2111 const VkDeviceCreateInfo
* pCreateInfo
,
2112 const VkAllocationCallbacks
* pAllocator
,
2115 struct instance_data
*instance_data
= FIND_PHYSICAL_DEVICE_DATA(physicalDevice
);
2116 VkLayerDeviceCreateInfo
*chain_info
=
2117 get_device_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2119 assert(chain_info
->u
.pLayerInfo
);
2120 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2121 PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetDeviceProcAddr
;
2122 PFN_vkCreateDevice fpCreateDevice
= (PFN_vkCreateDevice
)fpGetInstanceProcAddr(NULL
, "vkCreateDevice");
2123 if (fpCreateDevice
== NULL
) {
2124 return VK_ERROR_INITIALIZATION_FAILED
;
2127 // Advance the link info for the next element on the chain
2128 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2130 VkPhysicalDeviceFeatures device_features
= {};
2131 VkDeviceCreateInfo device_info
= *pCreateInfo
;
2133 if (pCreateInfo
->pEnabledFeatures
)
2134 device_features
= *(pCreateInfo
->pEnabledFeatures
);
2135 if (instance_data
->pipeline_statistics_enabled
) {
2136 device_features
.inheritedQueries
= true;
2137 device_features
.pipelineStatisticsQuery
= true;
2139 device_info
.pEnabledFeatures
= &device_features
;
2142 VkResult result
= fpCreateDevice(physicalDevice
, &device_info
, pAllocator
, pDevice
);
2143 if (result
!= VK_SUCCESS
) return result
;
2145 struct device_data
*device_data
= new_device_data(*pDevice
, instance_data
);
2146 device_data
->physical_device
= physicalDevice
;
2147 vk_load_device_commands(*pDevice
, fpGetDeviceProcAddr
, &device_data
->vtable
);
2149 instance_data
->vtable
.GetPhysicalDeviceProperties(device_data
->physical_device
,
2150 &device_data
->properties
);
2152 VkLayerDeviceCreateInfo
*load_data_info
=
2153 get_device_chain_info(pCreateInfo
, VK_LOADER_DATA_CALLBACK
);
2154 device_data
->set_device_loader_data
= load_data_info
->u
.pfnSetDeviceLoaderData
;
2156 device_map_queues(device_data
, pCreateInfo
);
2161 static void overlay_DestroyDevice(
2163 const VkAllocationCallbacks
* pAllocator
)
2165 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
2166 device_unmap_queues(device_data
);
2167 device_data
->vtable
.DestroyDevice(device
, pAllocator
);
2168 destroy_device_data(device_data
);
2171 static VkResult
overlay_CreateInstance(
2172 const VkInstanceCreateInfo
* pCreateInfo
,
2173 const VkAllocationCallbacks
* pAllocator
,
2174 VkInstance
* pInstance
)
2176 VkLayerInstanceCreateInfo
*chain_info
=
2177 get_instance_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2179 assert(chain_info
->u
.pLayerInfo
);
2180 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
=
2181 chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2182 PFN_vkCreateInstance fpCreateInstance
=
2183 (PFN_vkCreateInstance
)fpGetInstanceProcAddr(NULL
, "vkCreateInstance");
2184 if (fpCreateInstance
== NULL
) {
2185 return VK_ERROR_INITIALIZATION_FAILED
;
2188 // Advance the link info for the next element on the chain
2189 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2191 VkResult result
= fpCreateInstance(pCreateInfo
, pAllocator
, pInstance
);
2192 if (result
!= VK_SUCCESS
) return result
;
2194 struct instance_data
*instance_data
= new_instance_data(*pInstance
);
2195 vk_load_instance_commands(instance_data
->instance
,
2196 fpGetInstanceProcAddr
,
2197 &instance_data
->vtable
);
2198 instance_data_map_physical_devices(instance_data
, true);
2200 parse_overlay_env(&instance_data
->params
, getenv("VK_LAYER_MESA_OVERLAY_CONFIG"));
2202 for (int i
= OVERLAY_PARAM_ENABLED_vertices
;
2203 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
2204 if (instance_data
->params
.enabled
[i
]) {
2205 instance_data
->pipeline_statistics_enabled
= true;
2213 static void overlay_DestroyInstance(
2214 VkInstance instance
,
2215 const VkAllocationCallbacks
* pAllocator
)
2217 struct instance_data
*instance_data
= FIND_INSTANCE_DATA(instance
);
2218 instance_data_map_physical_devices(instance_data
, false);
2219 instance_data
->vtable
.DestroyInstance(instance
, pAllocator
);
2220 destroy_instance_data(instance_data
);
2223 static const struct {
2226 } name_to_funcptr_map
[] = {
2227 { "vkGetDeviceProcAddr", (void *) vkGetDeviceProcAddr
},
2228 #define ADD_HOOK(fn) { "vk" # fn, (void *) overlay_ ## fn }
2229 ADD_HOOK(AllocateCommandBuffers
),
2230 ADD_HOOK(FreeCommandBuffers
),
2231 ADD_HOOK(ResetCommandBuffer
),
2232 ADD_HOOK(BeginCommandBuffer
),
2233 ADD_HOOK(EndCommandBuffer
),
2234 ADD_HOOK(CmdExecuteCommands
),
2237 ADD_HOOK(CmdDrawIndexed
),
2238 ADD_HOOK(CmdDrawIndirect
),
2239 ADD_HOOK(CmdDrawIndexedIndirect
),
2240 ADD_HOOK(CmdDispatch
),
2241 ADD_HOOK(CmdDispatchIndirect
),
2242 ADD_HOOK(CmdDrawIndirectCountKHR
),
2243 ADD_HOOK(CmdDrawIndexedIndirectCountKHR
),
2245 ADD_HOOK(CmdBindPipeline
),
2247 ADD_HOOK(CreateSwapchainKHR
),
2248 ADD_HOOK(QueuePresentKHR
),
2249 ADD_HOOK(DestroySwapchainKHR
),
2250 ADD_HOOK(AcquireNextImageKHR
),
2251 ADD_HOOK(AcquireNextImage2KHR
),
2253 ADD_HOOK(QueueSubmit
),
2255 ADD_HOOK(CreateDevice
),
2256 ADD_HOOK(DestroyDevice
),
2258 ADD_HOOK(CreateInstance
),
2259 ADD_HOOK(DestroyInstance
),
2263 static void *find_ptr(const char *name
)
2265 for (uint32_t i
= 0; i
< ARRAY_SIZE(name_to_funcptr_map
); i
++) {
2266 if (strcmp(name
, name_to_funcptr_map
[i
].name
) == 0)
2267 return name_to_funcptr_map
[i
].ptr
;
2273 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetDeviceProcAddr(VkDevice dev
,
2274 const char *funcName
)
2276 void *ptr
= find_ptr(funcName
);
2277 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2279 if (dev
== NULL
) return NULL
;
2281 struct device_data
*device_data
= FIND_DEVICE_DATA(dev
);
2282 if (device_data
->vtable
.GetDeviceProcAddr
== NULL
) return NULL
;
2283 return device_data
->vtable
.GetDeviceProcAddr(dev
, funcName
);
2286 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetInstanceProcAddr(VkInstance instance
,
2287 const char *funcName
)
2289 void *ptr
= find_ptr(funcName
);
2290 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2292 if (instance
== NULL
) return NULL
;
2294 struct instance_data
*instance_data
= FIND_INSTANCE_DATA(instance
);
2295 if (instance_data
->vtable
.GetInstanceProcAddr
== NULL
) return NULL
;
2296 return instance_data
->vtable
.GetInstanceProcAddr(instance
, funcName
);