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(type, obj) ((type *)find_object_data(HKEY(obj)))
216 static void *find_object_data(uint64_t obj
)
218 simple_mtx_lock(&vk_object_to_data_mutex
);
219 ensure_vk_object_map();
220 void *data
= _mesa_hash_table_u64_search(vk_object_to_data
, obj
);
221 simple_mtx_unlock(&vk_object_to_data_mutex
);
225 static void map_object(uint64_t obj
, void *data
)
227 simple_mtx_lock(&vk_object_to_data_mutex
);
228 ensure_vk_object_map();
229 _mesa_hash_table_u64_insert(vk_object_to_data
, obj
, data
);
230 simple_mtx_unlock(&vk_object_to_data_mutex
);
233 static void unmap_object(uint64_t obj
)
235 simple_mtx_lock(&vk_object_to_data_mutex
);
236 _mesa_hash_table_u64_remove(vk_object_to_data
, obj
);
237 simple_mtx_unlock(&vk_object_to_data_mutex
);
242 #define VK_CHECK(expr) \
244 VkResult __result = (expr); \
245 if (__result != VK_SUCCESS) { \
246 fprintf(stderr, "'%s' line %i failed with %s\n", \
247 #expr, __LINE__, vk_Result_to_str(__result)); \
253 static VkLayerInstanceCreateInfo
*get_instance_chain_info(const VkInstanceCreateInfo
*pCreateInfo
,
254 VkLayerFunction func
)
256 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
257 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO
&&
258 ((VkLayerInstanceCreateInfo
*) item
)->function
== func
)
259 return (VkLayerInstanceCreateInfo
*) item
;
261 unreachable("instance chain info not found");
265 static VkLayerDeviceCreateInfo
*get_device_chain_info(const VkDeviceCreateInfo
*pCreateInfo
,
266 VkLayerFunction func
)
268 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
269 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO
&&
270 ((VkLayerDeviceCreateInfo
*) item
)->function
== func
)
271 return (VkLayerDeviceCreateInfo
*)item
;
273 unreachable("device chain info not found");
277 static struct VkBaseOutStructure
*
278 clone_chain(const struct VkBaseInStructure
*chain
)
280 struct VkBaseOutStructure
*head
= NULL
, *tail
= NULL
;
282 vk_foreach_struct_const(item
, chain
) {
283 size_t item_size
= vk_structure_type_size(item
);
284 struct VkBaseOutStructure
*new_item
=
285 (struct VkBaseOutStructure
*)malloc(item_size
);;
287 memcpy(new_item
, item
, item_size
);
292 tail
->pNext
= new_item
;
300 free_chain(struct VkBaseOutStructure
*chain
)
304 chain
= chain
->pNext
;
311 static struct instance_data
*new_instance_data(VkInstance instance
)
313 struct instance_data
*data
= rzalloc(NULL
, struct instance_data
);
314 data
->instance
= instance
;
315 map_object(HKEY(data
->instance
), data
);
319 static void destroy_instance_data(struct instance_data
*data
)
321 if (data
->params
.output_file
)
322 fclose(data
->params
.output_file
);
323 unmap_object(HKEY(data
->instance
));
327 static void instance_data_map_physical_devices(struct instance_data
*instance_data
,
330 uint32_t physicalDeviceCount
= 0;
331 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
332 &physicalDeviceCount
,
335 VkPhysicalDevice
*physicalDevices
= (VkPhysicalDevice
*) malloc(sizeof(VkPhysicalDevice
) * physicalDeviceCount
);
336 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
337 &physicalDeviceCount
,
340 for (uint32_t i
= 0; i
< physicalDeviceCount
; i
++) {
342 map_object(HKEY(physicalDevices
[i
]), instance_data
);
344 unmap_object(HKEY(physicalDevices
[i
]));
347 free(physicalDevices
);
351 static struct device_data
*new_device_data(VkDevice device
, struct instance_data
*instance
)
353 struct device_data
*data
= rzalloc(NULL
, struct device_data
);
354 data
->instance
= instance
;
355 data
->device
= device
;
356 map_object(HKEY(data
->device
), data
);
360 static struct queue_data
*new_queue_data(VkQueue queue
,
361 const VkQueueFamilyProperties
*family_props
,
362 uint32_t family_index
,
363 struct device_data
*device_data
)
365 struct queue_data
*data
= rzalloc(device_data
, struct queue_data
);
366 data
->device
= device_data
;
368 data
->flags
= family_props
->queueFlags
;
369 data
->timestamp_mask
= (1ull << family_props
->timestampValidBits
) - 1;
370 data
->family_index
= family_index
;
371 list_inithead(&data
->running_command_buffer
);
372 map_object(HKEY(data
->queue
), data
);
374 /* Fence synchronizing access to queries on that queue. */
375 VkFenceCreateInfo fence_info
= {};
376 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
377 fence_info
.flags
= VK_FENCE_CREATE_SIGNALED_BIT
;
378 VK_CHECK(device_data
->vtable
.CreateFence(device_data
->device
,
381 &data
->queries_fence
));
383 if (data
->flags
& VK_QUEUE_GRAPHICS_BIT
)
384 device_data
->graphic_queue
= data
;
389 static void destroy_queue(struct queue_data
*data
)
391 struct device_data
*device_data
= data
->device
;
392 device_data
->vtable
.DestroyFence(device_data
->device
, data
->queries_fence
, NULL
);
393 unmap_object(HKEY(data
->queue
));
397 static void device_map_queues(struct device_data
*data
,
398 const VkDeviceCreateInfo
*pCreateInfo
)
400 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++)
401 data
->n_queues
+= pCreateInfo
->pQueueCreateInfos
[i
].queueCount
;
402 data
->queues
= ralloc_array(data
, struct queue_data
*, data
->n_queues
);
404 struct instance_data
*instance_data
= data
->instance
;
405 uint32_t n_family_props
;
406 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
409 VkQueueFamilyProperties
*family_props
=
410 (VkQueueFamilyProperties
*)malloc(sizeof(VkQueueFamilyProperties
) * n_family_props
);
411 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
415 uint32_t queue_index
= 0;
416 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++) {
417 for (uint32_t j
= 0; j
< pCreateInfo
->pQueueCreateInfos
[i
].queueCount
; j
++) {
419 data
->vtable
.GetDeviceQueue(data
->device
,
420 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
,
423 VK_CHECK(data
->set_device_loader_data(data
->device
, queue
));
425 data
->queues
[queue_index
++] =
426 new_queue_data(queue
, &family_props
[pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
],
427 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
, data
);
434 static void device_unmap_queues(struct device_data
*data
)
436 for (uint32_t i
= 0; i
< data
->n_queues
; i
++)
437 destroy_queue(data
->queues
[i
]);
440 static void destroy_device_data(struct device_data
*data
)
442 unmap_object(HKEY(data
->device
));
447 static struct command_buffer_data
*new_command_buffer_data(VkCommandBuffer cmd_buffer
,
448 VkCommandBufferLevel level
,
449 VkQueryPool pipeline_query_pool
,
450 VkQueryPool timestamp_query_pool
,
451 uint32_t query_index
,
452 struct device_data
*device_data
)
454 struct command_buffer_data
*data
= rzalloc(NULL
, struct command_buffer_data
);
455 data
->device
= device_data
;
456 data
->cmd_buffer
= cmd_buffer
;
458 data
->pipeline_query_pool
= pipeline_query_pool
;
459 data
->timestamp_query_pool
= timestamp_query_pool
;
460 data
->query_index
= query_index
;
461 list_inithead(&data
->link
);
462 map_object(HKEY(data
->cmd_buffer
), data
);
466 static void destroy_command_buffer_data(struct command_buffer_data
*data
)
468 unmap_object(HKEY(data
->cmd_buffer
));
469 list_delinit(&data
->link
);
474 static struct swapchain_data
*new_swapchain_data(VkSwapchainKHR swapchain
,
475 struct device_data
*device_data
)
477 struct instance_data
*instance_data
= device_data
->instance
;
478 struct swapchain_data
*data
= rzalloc(NULL
, struct swapchain_data
);
479 data
->device
= device_data
;
480 data
->swapchain
= swapchain
;
481 data
->window_size
= ImVec2(instance_data
->params
.width
, instance_data
->params
.height
);
482 list_inithead(&data
->draws
);
483 map_object(HKEY(data
->swapchain
), data
);
487 static void destroy_swapchain_data(struct swapchain_data
*data
)
489 unmap_object(HKEY(data
->swapchain
));
493 struct overlay_draw
*get_overlay_draw(struct swapchain_data
*data
)
495 struct device_data
*device_data
= data
->device
;
496 struct overlay_draw
*draw
= list_empty(&data
->draws
) ?
497 NULL
: list_first_entry(&data
->draws
, struct overlay_draw
, link
);
499 VkSemaphoreCreateInfo sem_info
= {};
500 sem_info
.sType
= VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
;
502 if (draw
&& device_data
->vtable
.GetFenceStatus(device_data
->device
, draw
->fence
) == VK_SUCCESS
) {
503 list_del(&draw
->link
);
504 VK_CHECK(device_data
->vtable
.ResetFences(device_data
->device
,
506 list_addtail(&draw
->link
, &data
->draws
);
510 draw
= rzalloc(data
, struct overlay_draw
);
512 VkCommandBufferAllocateInfo cmd_buffer_info
= {};
513 cmd_buffer_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO
;
514 cmd_buffer_info
.commandPool
= data
->command_pool
;
515 cmd_buffer_info
.level
= VK_COMMAND_BUFFER_LEVEL_PRIMARY
;
516 cmd_buffer_info
.commandBufferCount
= 1;
517 VK_CHECK(device_data
->vtable
.AllocateCommandBuffers(device_data
->device
,
519 &draw
->command_buffer
));
520 VK_CHECK(device_data
->set_device_loader_data(device_data
->device
,
521 draw
->command_buffer
));
524 VkFenceCreateInfo fence_info
= {};
525 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
526 VK_CHECK(device_data
->vtable
.CreateFence(device_data
->device
,
531 VK_CHECK(device_data
->vtable
.CreateSemaphore(device_data
->device
, &sem_info
,
532 NULL
, &draw
->semaphore
));
534 list_addtail(&draw
->link
, &data
->draws
);
539 static const char *param_unit(enum overlay_param_enabled param
)
542 case OVERLAY_PARAM_ENABLED_frame_timing
:
543 case OVERLAY_PARAM_ENABLED_acquire_timing
:
544 case OVERLAY_PARAM_ENABLED_present_timing
:
546 case OVERLAY_PARAM_ENABLED_gpu_timing
:
553 static void snapshot_swapchain_frame(struct swapchain_data
*data
)
555 struct device_data
*device_data
= data
->device
;
556 struct instance_data
*instance_data
= device_data
->instance
;
557 uint32_t f_idx
= data
->n_frames
% ARRAY_SIZE(data
->frames_stats
);
558 uint64_t now
= os_time_get(); /* us */
560 if (data
->last_present_time
) {
561 data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame_timing
] =
562 now
- data
->last_present_time
;
565 memset(&data
->frames_stats
[f_idx
], 0, sizeof(data
->frames_stats
[f_idx
]));
566 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
567 data
->frames_stats
[f_idx
].stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
568 data
->accumulated_stats
.stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
571 if (data
->last_fps_update
) {
572 double elapsed
= (double)(now
- data
->last_fps_update
); /* us */
573 if (elapsed
>= instance_data
->params
.fps_sampling_period
) {
574 data
->fps
= 1000000.0f
* data
->n_frames_since_update
/ elapsed
;
575 if (instance_data
->params
.output_file
) {
576 if (!instance_data
->first_line_printed
) {
577 bool first_column
= true;
579 instance_data
->first_line_printed
= true;
581 #define OVERLAY_PARAM_BOOL(name) \
582 if (instance_data->params.enabled[OVERLAY_PARAM_ENABLED_##name]) { \
583 fprintf(instance_data->params.output_file, \
584 "%s%s%s", first_column ? "" : ", ", #name, \
585 param_unit(OVERLAY_PARAM_ENABLED_##name)); \
586 first_column = false; \
588 #define OVERLAY_PARAM_CUSTOM(name)
590 #undef OVERLAY_PARAM_BOOL
591 #undef OVERLAY_PARAM_CUSTOM
592 fprintf(instance_data
->params
.output_file
, "\n");
595 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
596 if (!instance_data
->params
.enabled
[s
])
598 if (s
== OVERLAY_PARAM_ENABLED_fps
) {
599 fprintf(instance_data
->params
.output_file
,
600 "%s%.2f", s
== 0 ? "" : ", ", data
->fps
);
602 fprintf(instance_data
->params
.output_file
,
603 "%s%" PRIu64
, s
== 0 ? "" : ", ",
604 data
->accumulated_stats
.stats
[s
]);
607 fprintf(instance_data
->params
.output_file
, "\n");
608 fflush(instance_data
->params
.output_file
);
611 memset(&data
->accumulated_stats
, 0, sizeof(data
->accumulated_stats
));
612 data
->n_frames_since_update
= 0;
613 data
->last_fps_update
= now
;
616 data
->last_fps_update
= now
;
619 memset(&device_data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
620 memset(&data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
622 data
->last_present_time
= now
;
624 data
->n_frames_since_update
++;
627 static float get_time_stat(void *_data
, int _idx
)
629 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
630 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
632 int idx
= ARRAY_SIZE(data
->frames_stats
) +
633 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
634 _idx
- data
->n_frames
:
635 _idx
+ data
->n_frames
;
636 idx
%= ARRAY_SIZE(data
->frames_stats
);
637 /* Time stats are in us. */
638 return data
->frames_stats
[idx
].stats
[data
->stat_selector
] / data
->time_dividor
;
641 static float get_stat(void *_data
, int _idx
)
643 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
644 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
646 int idx
= ARRAY_SIZE(data
->frames_stats
) +
647 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
648 _idx
- data
->n_frames
:
649 _idx
+ data
->n_frames
;
650 idx
%= ARRAY_SIZE(data
->frames_stats
);
651 return data
->frames_stats
[idx
].stats
[data
->stat_selector
];
654 static void position_layer(struct swapchain_data
*data
)
657 struct device_data
*device_data
= data
->device
;
658 struct instance_data
*instance_data
= device_data
->instance
;
659 const float margin
= 10.0f
;
661 ImGui::SetNextWindowBgAlpha(0.5);
662 ImGui::SetNextWindowSize(data
->window_size
, ImGuiCond_Always
);
663 switch (instance_data
->params
.position
) {
664 case LAYER_POSITION_TOP_LEFT
:
665 ImGui::SetNextWindowPos(ImVec2(margin
, margin
), ImGuiCond_Always
);
667 case LAYER_POSITION_TOP_RIGHT
:
668 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
, margin
),
671 case LAYER_POSITION_BOTTOM_LEFT
:
672 ImGui::SetNextWindowPos(ImVec2(margin
, data
->height
- data
->window_size
.y
- margin
),
675 case LAYER_POSITION_BOTTOM_RIGHT
:
676 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
,
677 data
->height
- data
->window_size
.y
- margin
),
683 static void compute_swapchain_display(struct swapchain_data
*data
)
685 struct device_data
*device_data
= data
->device
;
686 struct instance_data
*instance_data
= device_data
->instance
;
688 ImGui::SetCurrentContext(data
->imgui_context
);
690 position_layer(data
);
691 ImGui::Begin("Mesa overlay");
692 ImGui::Text("Device: %s", device_data
->properties
.deviceName
);
694 const char *format_name
= vk_Format_to_str(data
->format
);
695 format_name
= format_name
? (format_name
+ strlen("VK_FORMAT_")) : "unknown";
696 ImGui::Text("Swapchain format: %s", format_name
);
697 ImGui::Text("Frames: %" PRIu64
, data
->n_frames
);
698 if (instance_data
->params
.enabled
[OVERLAY_PARAM_ENABLED_fps
])
699 ImGui::Text("FPS: %.2f" , data
->fps
);
701 /* Recompute min/max */
702 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
703 data
->stats_min
.stats
[s
] = UINT64_MAX
;
704 data
->stats_max
.stats
[s
] = 0;
706 for (uint32_t f
= 0; f
< MIN2(data
->n_frames
, ARRAY_SIZE(data
->frames_stats
)); f
++) {
707 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
708 data
->stats_min
.stats
[s
] = MIN2(data
->frames_stats
[f
].stats
[s
],
709 data
->stats_min
.stats
[s
]);
710 data
->stats_max
.stats
[s
] = MAX2(data
->frames_stats
[f
].stats
[s
],
711 data
->stats_max
.stats
[s
]);
714 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
715 assert(data
->stats_min
.stats
[s
] != UINT64_MAX
);
718 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
719 if (!instance_data
->params
.enabled
[s
] ||
720 s
== OVERLAY_PARAM_ENABLED_fps
||
721 s
== OVERLAY_PARAM_ENABLED_frame
)
725 snprintf(hash
, sizeof(hash
), "##%s", overlay_param_names
[s
]);
726 data
->stat_selector
= (enum overlay_param_enabled
) s
;
727 data
->time_dividor
= 1000.0f
;
728 if (s
== OVERLAY_PARAM_ENABLED_gpu_timing
)
729 data
->time_dividor
= 1000000.0f
;
731 if (s
== OVERLAY_PARAM_ENABLED_frame_timing
||
732 s
== OVERLAY_PARAM_ENABLED_acquire_timing
||
733 s
== OVERLAY_PARAM_ENABLED_present_timing
||
734 s
== OVERLAY_PARAM_ENABLED_gpu_timing
) {
735 double min_time
= data
->stats_min
.stats
[s
] / data
->time_dividor
;
736 double max_time
= data
->stats_max
.stats
[s
] / data
->time_dividor
;
737 ImGui::PlotHistogram(hash
, get_time_stat
, data
,
738 ARRAY_SIZE(data
->frames_stats
), 0,
739 NULL
, min_time
, max_time
,
740 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
741 ImGui::Text("%s: %.3fms [%.3f, %.3f]", overlay_param_names
[s
],
742 get_time_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
745 ImGui::PlotHistogram(hash
, get_stat
, data
,
746 ARRAY_SIZE(data
->frames_stats
), 0,
748 data
->stats_min
.stats
[s
],
749 data
->stats_max
.stats
[s
],
750 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
751 ImGui::Text("%s: %.0f [%" PRIu64
", %" PRIu64
"]", overlay_param_names
[s
],
752 get_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
753 data
->stats_min
.stats
[s
], data
->stats_max
.stats
[s
]);
756 data
->window_size
= ImVec2(data
->window_size
.x
, ImGui::GetCursorPosY() + 10.0f
);
762 static uint32_t vk_memory_type(struct device_data
*data
,
763 VkMemoryPropertyFlags properties
,
766 VkPhysicalDeviceMemoryProperties prop
;
767 data
->instance
->vtable
.GetPhysicalDeviceMemoryProperties(data
->physical_device
, &prop
);
768 for (uint32_t i
= 0; i
< prop
.memoryTypeCount
; i
++)
769 if ((prop
.memoryTypes
[i
].propertyFlags
& properties
) == properties
&& type_bits
& (1<<i
))
771 return 0xFFFFFFFF; // Unable to find memoryType
774 static void ensure_swapchain_fonts(struct swapchain_data
*data
,
775 VkCommandBuffer command_buffer
)
777 if (data
->font_uploaded
)
780 data
->font_uploaded
= true;
782 struct device_data
*device_data
= data
->device
;
783 ImGuiIO
& io
= ImGui::GetIO();
784 unsigned char* pixels
;
786 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
787 size_t upload_size
= width
* height
* 4 * sizeof(char);
790 VkBufferCreateInfo buffer_info
= {};
791 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
792 buffer_info
.size
= upload_size
;
793 buffer_info
.usage
= VK_BUFFER_USAGE_TRANSFER_SRC_BIT
;
794 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
795 VK_CHECK(device_data
->vtable
.CreateBuffer(device_data
->device
, &buffer_info
,
796 NULL
, &data
->upload_font_buffer
));
797 VkMemoryRequirements upload_buffer_req
;
798 device_data
->vtable
.GetBufferMemoryRequirements(device_data
->device
,
799 data
->upload_font_buffer
,
801 VkMemoryAllocateInfo upload_alloc_info
= {};
802 upload_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
803 upload_alloc_info
.allocationSize
= upload_buffer_req
.size
;
804 upload_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
805 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
,
806 upload_buffer_req
.memoryTypeBits
);
807 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
,
810 &data
->upload_font_buffer_mem
));
811 VK_CHECK(device_data
->vtable
.BindBufferMemory(device_data
->device
,
812 data
->upload_font_buffer
,
813 data
->upload_font_buffer_mem
, 0));
815 /* Upload to Buffer */
817 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
,
818 data
->upload_font_buffer_mem
,
819 0, upload_size
, 0, (void**)(&map
)));
820 memcpy(map
, pixels
, upload_size
);
821 VkMappedMemoryRange range
[1] = {};
822 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
823 range
[0].memory
= data
->upload_font_buffer_mem
;
824 range
[0].size
= upload_size
;
825 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 1, range
));
826 device_data
->vtable
.UnmapMemory(device_data
->device
,
827 data
->upload_font_buffer_mem
);
829 /* Copy buffer to image */
830 VkImageMemoryBarrier copy_barrier
[1] = {};
831 copy_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
832 copy_barrier
[0].dstAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
833 copy_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
834 copy_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
835 copy_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
836 copy_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
837 copy_barrier
[0].image
= data
->font_image
;
838 copy_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
839 copy_barrier
[0].subresourceRange
.levelCount
= 1;
840 copy_barrier
[0].subresourceRange
.layerCount
= 1;
841 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
842 VK_PIPELINE_STAGE_HOST_BIT
,
843 VK_PIPELINE_STAGE_TRANSFER_BIT
,
847 VkBufferImageCopy region
= {};
848 region
.imageSubresource
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
849 region
.imageSubresource
.layerCount
= 1;
850 region
.imageExtent
.width
= width
;
851 region
.imageExtent
.height
= height
;
852 region
.imageExtent
.depth
= 1;
853 device_data
->vtable
.CmdCopyBufferToImage(command_buffer
,
854 data
->upload_font_buffer
,
856 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
,
859 VkImageMemoryBarrier use_barrier
[1] = {};
860 use_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
861 use_barrier
[0].srcAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
862 use_barrier
[0].dstAccessMask
= VK_ACCESS_SHADER_READ_BIT
;
863 use_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
864 use_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
865 use_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
866 use_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
867 use_barrier
[0].image
= data
->font_image
;
868 use_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
869 use_barrier
[0].subresourceRange
.levelCount
= 1;
870 use_barrier
[0].subresourceRange
.layerCount
= 1;
871 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
872 VK_PIPELINE_STAGE_TRANSFER_BIT
,
873 VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
,
879 /* Store our identifier */
880 io
.Fonts
->TexID
= (ImTextureID
)(intptr_t)data
->font_image
;
883 static void CreateOrResizeBuffer(struct device_data
*data
,
885 VkDeviceMemory
*buffer_memory
,
886 VkDeviceSize
*buffer_size
,
887 size_t new_size
, VkBufferUsageFlagBits usage
)
889 if (*buffer
!= VK_NULL_HANDLE
)
890 data
->vtable
.DestroyBuffer(data
->device
, *buffer
, NULL
);
892 data
->vtable
.FreeMemory(data
->device
, *buffer_memory
, NULL
);
894 VkBufferCreateInfo buffer_info
= {};
895 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
896 buffer_info
.size
= new_size
;
897 buffer_info
.usage
= usage
;
898 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
899 VK_CHECK(data
->vtable
.CreateBuffer(data
->device
, &buffer_info
, NULL
, buffer
));
901 VkMemoryRequirements req
;
902 data
->vtable
.GetBufferMemoryRequirements(data
->device
, *buffer
, &req
);
903 VkMemoryAllocateInfo alloc_info
= {};
904 alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
905 alloc_info
.allocationSize
= req
.size
;
906 alloc_info
.memoryTypeIndex
=
907 vk_memory_type(data
, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
, req
.memoryTypeBits
);
908 VK_CHECK(data
->vtable
.AllocateMemory(data
->device
, &alloc_info
, NULL
, buffer_memory
));
910 VK_CHECK(data
->vtable
.BindBufferMemory(data
->device
, *buffer
, *buffer_memory
, 0));
911 *buffer_size
= new_size
;
914 static struct overlay_draw
*render_swapchain_display(struct swapchain_data
*data
,
915 struct queue_data
*present_queue
,
916 const VkSemaphore
*wait_semaphores
,
917 unsigned n_wait_semaphores
,
918 unsigned image_index
)
920 ImDrawData
* draw_data
= ImGui::GetDrawData();
921 if (draw_data
->TotalVtxCount
== 0)
924 struct device_data
*device_data
= data
->device
;
925 struct overlay_draw
*draw
= get_overlay_draw(data
);
927 device_data
->vtable
.ResetCommandBuffer(draw
->command_buffer
, 0);
929 VkRenderPassBeginInfo render_pass_info
= {};
930 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO
;
931 render_pass_info
.renderPass
= data
->render_pass
;
932 render_pass_info
.framebuffer
= data
->framebuffers
[image_index
];
933 render_pass_info
.renderArea
.extent
.width
= data
->width
;
934 render_pass_info
.renderArea
.extent
.height
= data
->height
;
936 VkCommandBufferBeginInfo buffer_begin_info
= {};
937 buffer_begin_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO
;
939 device_data
->vtable
.BeginCommandBuffer(draw
->command_buffer
, &buffer_begin_info
);
941 ensure_swapchain_fonts(data
, draw
->command_buffer
);
943 /* Bounce the image to display back to color attachment layout for
944 * rendering on top of it.
946 VkImageMemoryBarrier imb
;
947 imb
.sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
949 imb
.srcAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
950 imb
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
951 imb
.oldLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
952 imb
.newLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
953 imb
.image
= data
->images
[image_index
];
954 imb
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
955 imb
.subresourceRange
.baseMipLevel
= 0;
956 imb
.subresourceRange
.levelCount
= 1;
957 imb
.subresourceRange
.baseArrayLayer
= 0;
958 imb
.subresourceRange
.layerCount
= 1;
959 imb
.srcQueueFamilyIndex
= present_queue
->family_index
;
960 imb
.dstQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
961 device_data
->vtable
.CmdPipelineBarrier(draw
->command_buffer
,
962 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
963 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
964 0, /* dependency flags */
965 0, nullptr, /* memory barriers */
966 0, nullptr, /* buffer memory barriers */
967 1, &imb
); /* image memory barriers */
969 device_data
->vtable
.CmdBeginRenderPass(draw
->command_buffer
, &render_pass_info
,
970 VK_SUBPASS_CONTENTS_INLINE
);
972 /* Create/Resize vertex & index buffers */
973 size_t vertex_size
= draw_data
->TotalVtxCount
* sizeof(ImDrawVert
);
974 size_t index_size
= draw_data
->TotalIdxCount
* sizeof(ImDrawIdx
);
975 if (draw
->vertex_buffer_size
< vertex_size
) {
976 CreateOrResizeBuffer(device_data
,
977 &draw
->vertex_buffer
,
978 &draw
->vertex_buffer_mem
,
979 &draw
->vertex_buffer_size
,
980 vertex_size
, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT
);
982 if (draw
->index_buffer_size
< index_size
) {
983 CreateOrResizeBuffer(device_data
,
985 &draw
->index_buffer_mem
,
986 &draw
->index_buffer_size
,
987 index_size
, VK_BUFFER_USAGE_INDEX_BUFFER_BIT
);
990 /* Upload vertex & index data */
991 ImDrawVert
* vtx_dst
= NULL
;
992 ImDrawIdx
* idx_dst
= NULL
;
993 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, draw
->vertex_buffer_mem
,
994 0, vertex_size
, 0, (void**)(&vtx_dst
)));
995 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, draw
->index_buffer_mem
,
996 0, index_size
, 0, (void**)(&idx_dst
)));
997 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
999 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
1000 memcpy(vtx_dst
, cmd_list
->VtxBuffer
.Data
, cmd_list
->VtxBuffer
.Size
* sizeof(ImDrawVert
));
1001 memcpy(idx_dst
, cmd_list
->IdxBuffer
.Data
, cmd_list
->IdxBuffer
.Size
* sizeof(ImDrawIdx
));
1002 vtx_dst
+= cmd_list
->VtxBuffer
.Size
;
1003 idx_dst
+= cmd_list
->IdxBuffer
.Size
;
1005 VkMappedMemoryRange range
[2] = {};
1006 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
1007 range
[0].memory
= draw
->vertex_buffer_mem
;
1008 range
[0].size
= VK_WHOLE_SIZE
;
1009 range
[1].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
1010 range
[1].memory
= draw
->index_buffer_mem
;
1011 range
[1].size
= VK_WHOLE_SIZE
;
1012 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 2, range
));
1013 device_data
->vtable
.UnmapMemory(device_data
->device
, draw
->vertex_buffer_mem
);
1014 device_data
->vtable
.UnmapMemory(device_data
->device
, draw
->index_buffer_mem
);
1016 /* Bind pipeline and descriptor sets */
1017 device_data
->vtable
.CmdBindPipeline(draw
->command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
, data
->pipeline
);
1018 VkDescriptorSet desc_set
[1] = { data
->descriptor_set
};
1019 device_data
->vtable
.CmdBindDescriptorSets(draw
->command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
,
1020 data
->pipeline_layout
, 0, 1, desc_set
, 0, NULL
);
1022 /* Bind vertex & index buffers */
1023 VkBuffer vertex_buffers
[1] = { draw
->vertex_buffer
};
1024 VkDeviceSize vertex_offset
[1] = { 0 };
1025 device_data
->vtable
.CmdBindVertexBuffers(draw
->command_buffer
, 0, 1, vertex_buffers
, vertex_offset
);
1026 device_data
->vtable
.CmdBindIndexBuffer(draw
->command_buffer
, draw
->index_buffer
, 0, VK_INDEX_TYPE_UINT16
);
1028 /* Setup viewport */
1029 VkViewport viewport
;
1032 viewport
.width
= draw_data
->DisplaySize
.x
;
1033 viewport
.height
= draw_data
->DisplaySize
.y
;
1034 viewport
.minDepth
= 0.0f
;
1035 viewport
.maxDepth
= 1.0f
;
1036 device_data
->vtable
.CmdSetViewport(draw
->command_buffer
, 0, 1, &viewport
);
1039 /* Setup scale and translation through push constants :
1041 * Our visible imgui space lies from draw_data->DisplayPos (top left) to
1042 * draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayMin
1043 * is typically (0,0) for single viewport apps.
1046 scale
[0] = 2.0f
/ draw_data
->DisplaySize
.x
;
1047 scale
[1] = 2.0f
/ draw_data
->DisplaySize
.y
;
1049 translate
[0] = -1.0f
- draw_data
->DisplayPos
.x
* scale
[0];
1050 translate
[1] = -1.0f
- draw_data
->DisplayPos
.y
* scale
[1];
1051 device_data
->vtable
.CmdPushConstants(draw
->command_buffer
, data
->pipeline_layout
,
1052 VK_SHADER_STAGE_VERTEX_BIT
,
1053 sizeof(float) * 0, sizeof(float) * 2, scale
);
1054 device_data
->vtable
.CmdPushConstants(draw
->command_buffer
, data
->pipeline_layout
,
1055 VK_SHADER_STAGE_VERTEX_BIT
,
1056 sizeof(float) * 2, sizeof(float) * 2, translate
);
1058 // Render the command lists:
1061 ImVec2 display_pos
= draw_data
->DisplayPos
;
1062 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
1064 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
1065 for (int cmd_i
= 0; cmd_i
< cmd_list
->CmdBuffer
.Size
; cmd_i
++)
1067 const ImDrawCmd
* pcmd
= &cmd_list
->CmdBuffer
[cmd_i
];
1068 // Apply scissor/clipping rectangle
1069 // FIXME: We could clamp width/height based on clamped min/max values.
1071 scissor
.offset
.x
= (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) > 0 ? (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) : 0;
1072 scissor
.offset
.y
= (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) > 0 ? (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) : 0;
1073 scissor
.extent
.width
= (uint32_t)(pcmd
->ClipRect
.z
- pcmd
->ClipRect
.x
);
1074 scissor
.extent
.height
= (uint32_t)(pcmd
->ClipRect
.w
- pcmd
->ClipRect
.y
+ 1); // FIXME: Why +1 here?
1075 device_data
->vtable
.CmdSetScissor(draw
->command_buffer
, 0, 1, &scissor
);
1078 device_data
->vtable
.CmdDrawIndexed(draw
->command_buffer
, pcmd
->ElemCount
, 1, idx_offset
, vtx_offset
, 0);
1080 idx_offset
+= pcmd
->ElemCount
;
1082 vtx_offset
+= cmd_list
->VtxBuffer
.Size
;
1085 device_data
->vtable
.CmdEndRenderPass(draw
->command_buffer
);
1087 /* Bounce the image to display back to present layout. */
1088 imb
.sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
1089 imb
.pNext
= nullptr;
1090 imb
.srcAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1091 imb
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1092 imb
.oldLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1093 imb
.newLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1094 imb
.image
= data
->images
[image_index
];
1095 imb
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1096 imb
.subresourceRange
.baseMipLevel
= 0;
1097 imb
.subresourceRange
.levelCount
= 1;
1098 imb
.subresourceRange
.baseArrayLayer
= 0;
1099 imb
.subresourceRange
.layerCount
= 1;
1100 imb
.srcQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1101 imb
.dstQueueFamilyIndex
= present_queue
->family_index
;
1102 device_data
->vtable
.CmdPipelineBarrier(draw
->command_buffer
,
1103 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
1104 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
1105 0, /* dependency flags */
1106 0, nullptr, /* memory barriers */
1107 0, nullptr, /* buffer memory barriers */
1108 1, &imb
); /* image memory barriers */
1110 device_data
->vtable
.EndCommandBuffer(draw
->command_buffer
);
1112 VkSubmitInfo submit_info
= {};
1113 VkPipelineStageFlags stage_wait
= VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT
;
1114 submit_info
.sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
;
1115 submit_info
.commandBufferCount
= 1;
1116 submit_info
.pCommandBuffers
= &draw
->command_buffer
;
1117 submit_info
.pWaitDstStageMask
= &stage_wait
;
1118 submit_info
.waitSemaphoreCount
= n_wait_semaphores
;
1119 submit_info
.pWaitSemaphores
= wait_semaphores
;
1120 submit_info
.signalSemaphoreCount
= 1;
1121 submit_info
.pSignalSemaphores
= &draw
->semaphore
;
1123 device_data
->vtable
.QueueSubmit(device_data
->graphic_queue
->queue
, 1, &submit_info
, draw
->fence
);
1128 static const uint32_t overlay_vert_spv
[] = {
1129 #include "overlay.vert.spv.h"
1131 static const uint32_t overlay_frag_spv
[] = {
1132 #include "overlay.frag.spv.h"
1135 static void setup_swapchain_data_pipeline(struct swapchain_data
*data
)
1137 struct device_data
*device_data
= data
->device
;
1138 VkShaderModule vert_module
, frag_module
;
1140 /* Create shader modules */
1141 VkShaderModuleCreateInfo vert_info
= {};
1142 vert_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1143 vert_info
.codeSize
= sizeof(overlay_vert_spv
);
1144 vert_info
.pCode
= overlay_vert_spv
;
1145 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1146 &vert_info
, NULL
, &vert_module
));
1147 VkShaderModuleCreateInfo frag_info
= {};
1148 frag_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1149 frag_info
.codeSize
= sizeof(overlay_frag_spv
);
1150 frag_info
.pCode
= (uint32_t*)overlay_frag_spv
;
1151 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1152 &frag_info
, NULL
, &frag_module
));
1155 VkSamplerCreateInfo sampler_info
= {};
1156 sampler_info
.sType
= VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO
;
1157 sampler_info
.magFilter
= VK_FILTER_LINEAR
;
1158 sampler_info
.minFilter
= VK_FILTER_LINEAR
;
1159 sampler_info
.mipmapMode
= VK_SAMPLER_MIPMAP_MODE_LINEAR
;
1160 sampler_info
.addressModeU
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1161 sampler_info
.addressModeV
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1162 sampler_info
.addressModeW
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1163 sampler_info
.minLod
= -1000;
1164 sampler_info
.maxLod
= 1000;
1165 sampler_info
.maxAnisotropy
= 1.0f
;
1166 VK_CHECK(device_data
->vtable
.CreateSampler(device_data
->device
, &sampler_info
,
1167 NULL
, &data
->font_sampler
));
1169 /* Descriptor pool */
1170 VkDescriptorPoolSize sampler_pool_size
= {};
1171 sampler_pool_size
.type
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1172 sampler_pool_size
.descriptorCount
= 1;
1173 VkDescriptorPoolCreateInfo desc_pool_info
= {};
1174 desc_pool_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO
;
1175 desc_pool_info
.maxSets
= 1;
1176 desc_pool_info
.poolSizeCount
= 1;
1177 desc_pool_info
.pPoolSizes
= &sampler_pool_size
;
1178 VK_CHECK(device_data
->vtable
.CreateDescriptorPool(device_data
->device
,
1180 NULL
, &data
->descriptor_pool
));
1182 /* Descriptor layout */
1183 VkSampler sampler
[1] = { data
->font_sampler
};
1184 VkDescriptorSetLayoutBinding binding
[1] = {};
1185 binding
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1186 binding
[0].descriptorCount
= 1;
1187 binding
[0].stageFlags
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1188 binding
[0].pImmutableSamplers
= sampler
;
1189 VkDescriptorSetLayoutCreateInfo set_layout_info
= {};
1190 set_layout_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
;
1191 set_layout_info
.bindingCount
= 1;
1192 set_layout_info
.pBindings
= binding
;
1193 VK_CHECK(device_data
->vtable
.CreateDescriptorSetLayout(device_data
->device
,
1195 NULL
, &data
->descriptor_layout
));
1197 /* Descriptor set */
1198 VkDescriptorSetAllocateInfo alloc_info
= {};
1199 alloc_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO
;
1200 alloc_info
.descriptorPool
= data
->descriptor_pool
;
1201 alloc_info
.descriptorSetCount
= 1;
1202 alloc_info
.pSetLayouts
= &data
->descriptor_layout
;
1203 VK_CHECK(device_data
->vtable
.AllocateDescriptorSets(device_data
->device
,
1205 &data
->descriptor_set
));
1207 /* Constants: we are using 'vec2 offset' and 'vec2 scale' instead of a full
1208 * 3d projection matrix
1210 VkPushConstantRange push_constants
[1] = {};
1211 push_constants
[0].stageFlags
= VK_SHADER_STAGE_VERTEX_BIT
;
1212 push_constants
[0].offset
= sizeof(float) * 0;
1213 push_constants
[0].size
= sizeof(float) * 4;
1214 VkPipelineLayoutCreateInfo layout_info
= {};
1215 layout_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
;
1216 layout_info
.setLayoutCount
= 1;
1217 layout_info
.pSetLayouts
= &data
->descriptor_layout
;
1218 layout_info
.pushConstantRangeCount
= 1;
1219 layout_info
.pPushConstantRanges
= push_constants
;
1220 VK_CHECK(device_data
->vtable
.CreatePipelineLayout(device_data
->device
,
1222 NULL
, &data
->pipeline_layout
));
1224 VkPipelineShaderStageCreateInfo stage
[2] = {};
1225 stage
[0].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1226 stage
[0].stage
= VK_SHADER_STAGE_VERTEX_BIT
;
1227 stage
[0].module
= vert_module
;
1228 stage
[0].pName
= "main";
1229 stage
[1].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1230 stage
[1].stage
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1231 stage
[1].module
= frag_module
;
1232 stage
[1].pName
= "main";
1234 VkVertexInputBindingDescription binding_desc
[1] = {};
1235 binding_desc
[0].stride
= sizeof(ImDrawVert
);
1236 binding_desc
[0].inputRate
= VK_VERTEX_INPUT_RATE_VERTEX
;
1238 VkVertexInputAttributeDescription attribute_desc
[3] = {};
1239 attribute_desc
[0].location
= 0;
1240 attribute_desc
[0].binding
= binding_desc
[0].binding
;
1241 attribute_desc
[0].format
= VK_FORMAT_R32G32_SFLOAT
;
1242 attribute_desc
[0].offset
= IM_OFFSETOF(ImDrawVert
, pos
);
1243 attribute_desc
[1].location
= 1;
1244 attribute_desc
[1].binding
= binding_desc
[0].binding
;
1245 attribute_desc
[1].format
= VK_FORMAT_R32G32_SFLOAT
;
1246 attribute_desc
[1].offset
= IM_OFFSETOF(ImDrawVert
, uv
);
1247 attribute_desc
[2].location
= 2;
1248 attribute_desc
[2].binding
= binding_desc
[0].binding
;
1249 attribute_desc
[2].format
= VK_FORMAT_R8G8B8A8_UNORM
;
1250 attribute_desc
[2].offset
= IM_OFFSETOF(ImDrawVert
, col
);
1252 VkPipelineVertexInputStateCreateInfo vertex_info
= {};
1253 vertex_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO
;
1254 vertex_info
.vertexBindingDescriptionCount
= 1;
1255 vertex_info
.pVertexBindingDescriptions
= binding_desc
;
1256 vertex_info
.vertexAttributeDescriptionCount
= 3;
1257 vertex_info
.pVertexAttributeDescriptions
= attribute_desc
;
1259 VkPipelineInputAssemblyStateCreateInfo ia_info
= {};
1260 ia_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO
;
1261 ia_info
.topology
= VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
;
1263 VkPipelineViewportStateCreateInfo viewport_info
= {};
1264 viewport_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO
;
1265 viewport_info
.viewportCount
= 1;
1266 viewport_info
.scissorCount
= 1;
1268 VkPipelineRasterizationStateCreateInfo raster_info
= {};
1269 raster_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO
;
1270 raster_info
.polygonMode
= VK_POLYGON_MODE_FILL
;
1271 raster_info
.cullMode
= VK_CULL_MODE_NONE
;
1272 raster_info
.frontFace
= VK_FRONT_FACE_COUNTER_CLOCKWISE
;
1273 raster_info
.lineWidth
= 1.0f
;
1275 VkPipelineMultisampleStateCreateInfo ms_info
= {};
1276 ms_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO
;
1277 ms_info
.rasterizationSamples
= VK_SAMPLE_COUNT_1_BIT
;
1279 VkPipelineColorBlendAttachmentState color_attachment
[1] = {};
1280 color_attachment
[0].blendEnable
= VK_TRUE
;
1281 color_attachment
[0].srcColorBlendFactor
= VK_BLEND_FACTOR_SRC_ALPHA
;
1282 color_attachment
[0].dstColorBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1283 color_attachment
[0].colorBlendOp
= VK_BLEND_OP_ADD
;
1284 color_attachment
[0].srcAlphaBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1285 color_attachment
[0].dstAlphaBlendFactor
= VK_BLEND_FACTOR_ZERO
;
1286 color_attachment
[0].alphaBlendOp
= VK_BLEND_OP_ADD
;
1287 color_attachment
[0].colorWriteMask
= VK_COLOR_COMPONENT_R_BIT
|
1288 VK_COLOR_COMPONENT_G_BIT
| VK_COLOR_COMPONENT_B_BIT
| VK_COLOR_COMPONENT_A_BIT
;
1290 VkPipelineDepthStencilStateCreateInfo depth_info
= {};
1291 depth_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO
;
1293 VkPipelineColorBlendStateCreateInfo blend_info
= {};
1294 blend_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO
;
1295 blend_info
.attachmentCount
= 1;
1296 blend_info
.pAttachments
= color_attachment
;
1298 VkDynamicState dynamic_states
[2] = { VK_DYNAMIC_STATE_VIEWPORT
, VK_DYNAMIC_STATE_SCISSOR
};
1299 VkPipelineDynamicStateCreateInfo dynamic_state
= {};
1300 dynamic_state
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO
;
1301 dynamic_state
.dynamicStateCount
= (uint32_t)IM_ARRAYSIZE(dynamic_states
);
1302 dynamic_state
.pDynamicStates
= dynamic_states
;
1304 VkGraphicsPipelineCreateInfo info
= {};
1305 info
.sType
= VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO
;
1307 info
.stageCount
= 2;
1308 info
.pStages
= stage
;
1309 info
.pVertexInputState
= &vertex_info
;
1310 info
.pInputAssemblyState
= &ia_info
;
1311 info
.pViewportState
= &viewport_info
;
1312 info
.pRasterizationState
= &raster_info
;
1313 info
.pMultisampleState
= &ms_info
;
1314 info
.pDepthStencilState
= &depth_info
;
1315 info
.pColorBlendState
= &blend_info
;
1316 info
.pDynamicState
= &dynamic_state
;
1317 info
.layout
= data
->pipeline_layout
;
1318 info
.renderPass
= data
->render_pass
;
1320 device_data
->vtable
.CreateGraphicsPipelines(device_data
->device
, VK_NULL_HANDLE
,
1322 NULL
, &data
->pipeline
));
1324 device_data
->vtable
.DestroyShaderModule(device_data
->device
, vert_module
, NULL
);
1325 device_data
->vtable
.DestroyShaderModule(device_data
->device
, frag_module
, NULL
);
1327 ImGuiIO
& io
= ImGui::GetIO();
1328 unsigned char* pixels
;
1330 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
1333 VkImageCreateInfo image_info
= {};
1334 image_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
;
1335 image_info
.imageType
= VK_IMAGE_TYPE_2D
;
1336 image_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1337 image_info
.extent
.width
= width
;
1338 image_info
.extent
.height
= height
;
1339 image_info
.extent
.depth
= 1;
1340 image_info
.mipLevels
= 1;
1341 image_info
.arrayLayers
= 1;
1342 image_info
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1343 image_info
.tiling
= VK_IMAGE_TILING_OPTIMAL
;
1344 image_info
.usage
= VK_IMAGE_USAGE_SAMPLED_BIT
| VK_IMAGE_USAGE_TRANSFER_DST_BIT
;
1345 image_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
1346 image_info
.initialLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
1347 VK_CHECK(device_data
->vtable
.CreateImage(device_data
->device
, &image_info
,
1348 NULL
, &data
->font_image
));
1349 VkMemoryRequirements font_image_req
;
1350 device_data
->vtable
.GetImageMemoryRequirements(device_data
->device
,
1351 data
->font_image
, &font_image_req
);
1352 VkMemoryAllocateInfo image_alloc_info
= {};
1353 image_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
1354 image_alloc_info
.allocationSize
= font_image_req
.size
;
1355 image_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
1356 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
,
1357 font_image_req
.memoryTypeBits
);
1358 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
, &image_alloc_info
,
1359 NULL
, &data
->font_mem
));
1360 VK_CHECK(device_data
->vtable
.BindImageMemory(device_data
->device
,
1362 data
->font_mem
, 0));
1364 /* Font image view */
1365 VkImageViewCreateInfo view_info
= {};
1366 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1367 view_info
.image
= data
->font_image
;
1368 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1369 view_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1370 view_info
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1371 view_info
.subresourceRange
.levelCount
= 1;
1372 view_info
.subresourceRange
.layerCount
= 1;
1373 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
, &view_info
,
1374 NULL
, &data
->font_image_view
));
1376 /* Descriptor set */
1377 VkDescriptorImageInfo desc_image
[1] = {};
1378 desc_image
[0].sampler
= data
->font_sampler
;
1379 desc_image
[0].imageView
= data
->font_image_view
;
1380 desc_image
[0].imageLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
1381 VkWriteDescriptorSet write_desc
[1] = {};
1382 write_desc
[0].sType
= VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET
;
1383 write_desc
[0].dstSet
= data
->descriptor_set
;
1384 write_desc
[0].descriptorCount
= 1;
1385 write_desc
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1386 write_desc
[0].pImageInfo
= desc_image
;
1387 device_data
->vtable
.UpdateDescriptorSets(device_data
->device
, 1, write_desc
, 0, NULL
);
1390 static void setup_swapchain_data(struct swapchain_data
*data
,
1391 const VkSwapchainCreateInfoKHR
*pCreateInfo
)
1393 data
->width
= pCreateInfo
->imageExtent
.width
;
1394 data
->height
= pCreateInfo
->imageExtent
.height
;
1395 data
->format
= pCreateInfo
->imageFormat
;
1397 data
->imgui_context
= ImGui::CreateContext();
1398 ImGui::SetCurrentContext(data
->imgui_context
);
1400 ImGui::GetIO().IniFilename
= NULL
;
1401 ImGui::GetIO().DisplaySize
= ImVec2((float)data
->width
, (float)data
->height
);
1403 struct device_data
*device_data
= data
->device
;
1406 VkAttachmentDescription attachment_desc
= {};
1407 attachment_desc
.format
= pCreateInfo
->imageFormat
;
1408 attachment_desc
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1409 attachment_desc
.loadOp
= VK_ATTACHMENT_LOAD_OP_LOAD
;
1410 attachment_desc
.storeOp
= VK_ATTACHMENT_STORE_OP_STORE
;
1411 attachment_desc
.stencilLoadOp
= VK_ATTACHMENT_LOAD_OP_DONT_CARE
;
1412 attachment_desc
.stencilStoreOp
= VK_ATTACHMENT_STORE_OP_DONT_CARE
;
1413 attachment_desc
.initialLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1414 attachment_desc
.finalLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1415 VkAttachmentReference color_attachment
= {};
1416 color_attachment
.attachment
= 0;
1417 color_attachment
.layout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1418 VkSubpassDescription subpass
= {};
1419 subpass
.pipelineBindPoint
= VK_PIPELINE_BIND_POINT_GRAPHICS
;
1420 subpass
.colorAttachmentCount
= 1;
1421 subpass
.pColorAttachments
= &color_attachment
;
1422 VkSubpassDependency dependency
= {};
1423 dependency
.srcSubpass
= VK_SUBPASS_EXTERNAL
;
1424 dependency
.dstSubpass
= 0;
1425 dependency
.srcStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1426 dependency
.dstStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1427 dependency
.srcAccessMask
= 0;
1428 dependency
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1429 VkRenderPassCreateInfo render_pass_info
= {};
1430 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO
;
1431 render_pass_info
.attachmentCount
= 1;
1432 render_pass_info
.pAttachments
= &attachment_desc
;
1433 render_pass_info
.subpassCount
= 1;
1434 render_pass_info
.pSubpasses
= &subpass
;
1435 render_pass_info
.dependencyCount
= 1;
1436 render_pass_info
.pDependencies
= &dependency
;
1437 VK_CHECK(device_data
->vtable
.CreateRenderPass(device_data
->device
,
1439 NULL
, &data
->render_pass
));
1441 setup_swapchain_data_pipeline(data
);
1443 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1448 data
->images
= ralloc_array(data
, VkImage
, data
->n_images
);
1449 data
->image_views
= ralloc_array(data
, VkImageView
, data
->n_images
);
1450 data
->framebuffers
= ralloc_array(data
, VkFramebuffer
, data
->n_images
);
1452 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1458 VkImageViewCreateInfo view_info
= {};
1459 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1460 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1461 view_info
.format
= pCreateInfo
->imageFormat
;
1462 view_info
.components
.r
= VK_COMPONENT_SWIZZLE_R
;
1463 view_info
.components
.g
= VK_COMPONENT_SWIZZLE_G
;
1464 view_info
.components
.b
= VK_COMPONENT_SWIZZLE_B
;
1465 view_info
.components
.a
= VK_COMPONENT_SWIZZLE_A
;
1466 view_info
.subresourceRange
= { VK_IMAGE_ASPECT_COLOR_BIT
, 0, 1, 0, 1 };
1467 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1468 view_info
.image
= data
->images
[i
];
1469 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
,
1471 &data
->image_views
[i
]));
1475 VkImageView attachment
[1];
1476 VkFramebufferCreateInfo fb_info
= {};
1477 fb_info
.sType
= VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO
;
1478 fb_info
.renderPass
= data
->render_pass
;
1479 fb_info
.attachmentCount
= 1;
1480 fb_info
.pAttachments
= attachment
;
1481 fb_info
.width
= data
->width
;
1482 fb_info
.height
= data
->height
;
1484 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1485 attachment
[0] = data
->image_views
[i
];
1486 VK_CHECK(device_data
->vtable
.CreateFramebuffer(device_data
->device
, &fb_info
,
1487 NULL
, &data
->framebuffers
[i
]));
1490 /* Command buffer pool */
1491 VkCommandPoolCreateInfo cmd_buffer_pool_info
= {};
1492 cmd_buffer_pool_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO
;
1493 cmd_buffer_pool_info
.flags
= VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
;
1494 cmd_buffer_pool_info
.queueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1495 VK_CHECK(device_data
->vtable
.CreateCommandPool(device_data
->device
,
1496 &cmd_buffer_pool_info
,
1497 NULL
, &data
->command_pool
));
1500 static void shutdown_swapchain_data(struct swapchain_data
*data
)
1502 struct device_data
*device_data
= data
->device
;
1504 list_for_each_entry_safe(struct overlay_draw
, draw
, &data
->draws
, link
) {
1505 device_data
->vtable
.DestroySemaphore(device_data
->device
, draw
->semaphore
, NULL
);
1506 device_data
->vtable
.DestroyFence(device_data
->device
, draw
->fence
, NULL
);
1507 device_data
->vtable
.DestroyBuffer(device_data
->device
, draw
->vertex_buffer
, NULL
);
1508 device_data
->vtable
.DestroyBuffer(device_data
->device
, draw
->index_buffer
, NULL
);
1509 device_data
->vtable
.FreeMemory(device_data
->device
, draw
->vertex_buffer_mem
, NULL
);
1510 device_data
->vtable
.FreeMemory(device_data
->device
, draw
->index_buffer_mem
, NULL
);
1513 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1514 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->image_views
[i
], NULL
);
1515 device_data
->vtable
.DestroyFramebuffer(device_data
->device
, data
->framebuffers
[i
], NULL
);
1518 device_data
->vtable
.DestroyRenderPass(device_data
->device
, data
->render_pass
, NULL
);
1520 device_data
->vtable
.DestroyCommandPool(device_data
->device
, data
->command_pool
, NULL
);
1522 device_data
->vtable
.DestroyPipeline(device_data
->device
, data
->pipeline
, NULL
);
1523 device_data
->vtable
.DestroyPipelineLayout(device_data
->device
, data
->pipeline_layout
, NULL
);
1525 device_data
->vtable
.DestroyDescriptorPool(device_data
->device
,
1526 data
->descriptor_pool
, NULL
);
1527 device_data
->vtable
.DestroyDescriptorSetLayout(device_data
->device
,
1528 data
->descriptor_layout
, NULL
);
1530 device_data
->vtable
.DestroySampler(device_data
->device
, data
->font_sampler
, NULL
);
1531 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->font_image_view
, NULL
);
1532 device_data
->vtable
.DestroyImage(device_data
->device
, data
->font_image
, NULL
);
1533 device_data
->vtable
.FreeMemory(device_data
->device
, data
->font_mem
, NULL
);
1535 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->upload_font_buffer
, NULL
);
1536 device_data
->vtable
.FreeMemory(device_data
->device
, data
->upload_font_buffer_mem
, NULL
);
1538 ImGui::DestroyContext(data
->imgui_context
);
1541 static struct overlay_draw
*before_present(struct swapchain_data
*swapchain_data
,
1542 struct queue_data
*present_queue
,
1543 const VkSemaphore
*wait_semaphores
,
1544 unsigned n_wait_semaphores
,
1545 unsigned imageIndex
)
1547 struct instance_data
*instance_data
= swapchain_data
->device
->instance
;
1548 struct overlay_draw
*draw
= NULL
;
1550 snapshot_swapchain_frame(swapchain_data
);
1552 if (!instance_data
->params
.no_display
&& swapchain_data
->n_frames
> 0) {
1553 compute_swapchain_display(swapchain_data
);
1554 draw
= render_swapchain_display(swapchain_data
, present_queue
,
1555 wait_semaphores
, n_wait_semaphores
,
1562 static VkResult
overlay_CreateSwapchainKHR(
1564 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
1565 const VkAllocationCallbacks
* pAllocator
,
1566 VkSwapchainKHR
* pSwapchain
)
1568 struct device_data
*device_data
= FIND(struct device_data
, device
);
1569 VkResult result
= device_data
->vtable
.CreateSwapchainKHR(device
, pCreateInfo
, pAllocator
, pSwapchain
);
1570 if (result
!= VK_SUCCESS
) return result
;
1572 struct swapchain_data
*swapchain_data
= new_swapchain_data(*pSwapchain
, device_data
);
1573 setup_swapchain_data(swapchain_data
, pCreateInfo
);
1577 static void overlay_DestroySwapchainKHR(
1579 VkSwapchainKHR swapchain
,
1580 const VkAllocationCallbacks
* pAllocator
)
1582 struct swapchain_data
*swapchain_data
=
1583 FIND(struct swapchain_data
, swapchain
);
1585 shutdown_swapchain_data(swapchain_data
);
1586 swapchain_data
->device
->vtable
.DestroySwapchainKHR(device
, swapchain
, pAllocator
);
1587 destroy_swapchain_data(swapchain_data
);
1590 static VkResult
overlay_QueuePresentKHR(
1592 const VkPresentInfoKHR
* pPresentInfo
)
1594 struct queue_data
*queue_data
= FIND(struct queue_data
, queue
);
1595 struct device_data
*device_data
= queue_data
->device
;
1596 struct instance_data
*instance_data
= device_data
->instance
;
1597 uint32_t query_results
[OVERLAY_QUERY_COUNT
];
1599 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame
]++;
1601 if (list_length(&queue_data
->running_command_buffer
) > 0) {
1602 /* Before getting the query results, make sure the operations have
1605 VK_CHECK(device_data
->vtable
.ResetFences(device_data
->device
,
1606 1, &queue_data
->queries_fence
));
1607 VK_CHECK(device_data
->vtable
.QueueSubmit(queue
, 0, NULL
, queue_data
->queries_fence
));
1608 VK_CHECK(device_data
->vtable
.WaitForFences(device_data
->device
,
1609 1, &queue_data
->queries_fence
,
1610 VK_FALSE
, UINT64_MAX
));
1612 /* Now get the results. */
1613 list_for_each_entry_safe(struct command_buffer_data
, cmd_buffer_data
,
1614 &queue_data
->running_command_buffer
, link
) {
1615 list_delinit(&cmd_buffer_data
->link
);
1617 if (cmd_buffer_data
->pipeline_query_pool
) {
1618 memset(query_results
, 0, sizeof(query_results
));
1619 VK_CHECK(device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1620 cmd_buffer_data
->pipeline_query_pool
,
1621 cmd_buffer_data
->query_index
, 1,
1622 sizeof(uint32_t) * OVERLAY_QUERY_COUNT
,
1623 query_results
, 0, VK_QUERY_RESULT_WAIT_BIT
));
1625 for (uint32_t i
= OVERLAY_PARAM_ENABLED_vertices
;
1626 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
1627 device_data
->frame_stats
.stats
[i
] += query_results
[i
- OVERLAY_PARAM_ENABLED_vertices
];
1630 if (cmd_buffer_data
->timestamp_query_pool
) {
1631 uint64_t gpu_timestamps
[2] = { 0 };
1632 VK_CHECK(device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1633 cmd_buffer_data
->timestamp_query_pool
,
1634 cmd_buffer_data
->query_index
* 2, 2,
1635 2 * sizeof(uint64_t), gpu_timestamps
, sizeof(uint64_t),
1636 VK_QUERY_RESULT_WAIT_BIT
| VK_QUERY_RESULT_64_BIT
));
1638 gpu_timestamps
[0] &= queue_data
->timestamp_mask
;
1639 gpu_timestamps
[1] &= queue_data
->timestamp_mask
;
1640 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_gpu_timing
] +=
1641 (gpu_timestamps
[1] - gpu_timestamps
[0]) *
1642 device_data
->properties
.limits
.timestampPeriod
;
1647 /* Otherwise we need to add our overlay drawing semaphore to the list of
1648 * semaphores to wait on. If we don't do that the presented picture might
1649 * be have incomplete overlay drawings.
1651 VkResult result
= VK_SUCCESS
;
1652 if (instance_data
->params
.no_display
) {
1653 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1654 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1655 struct swapchain_data
*swapchain_data
=
1656 FIND(struct swapchain_data
, swapchain
);
1658 before_present(swapchain_data
,
1660 pPresentInfo
->pWaitSemaphores
,
1661 pPresentInfo
->waitSemaphoreCount
,
1662 pPresentInfo
->pImageIndices
[i
]);
1664 VkPresentInfoKHR present_info
= *pPresentInfo
;
1665 present_info
.swapchainCount
= 1;
1666 present_info
.pSwapchains
= &swapchain
;
1668 uint64_t ts0
= os_time_get();
1669 result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1670 uint64_t ts1
= os_time_get();
1671 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_present_timing
] += ts1
- ts0
;
1674 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1675 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1676 struct swapchain_data
*swapchain_data
=
1677 FIND(struct swapchain_data
, swapchain
);
1678 VkPresentInfoKHR present_info
= *pPresentInfo
;
1679 present_info
.swapchainCount
= 1;
1680 present_info
.pSwapchains
= &swapchain
;
1682 uint32_t image_index
= pPresentInfo
->pImageIndices
[i
];
1684 struct overlay_draw
*draw
= before_present(swapchain_data
,
1686 pPresentInfo
->pWaitSemaphores
,
1687 pPresentInfo
->waitSemaphoreCount
,
1690 /* Because the submission of the overlay draw waits on the semaphores
1691 * handed for present, we don't need to have this present operation
1692 * wait on them as well, we can just wait on the overlay submission
1695 present_info
.pWaitSemaphores
= &draw
->semaphore
;
1696 present_info
.waitSemaphoreCount
= 1;
1698 uint64_t ts0
= os_time_get();
1699 VkResult chain_result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1700 uint64_t ts1
= os_time_get();
1701 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_present_timing
] += ts1
- ts0
;
1702 if (pPresentInfo
->pResults
)
1703 pPresentInfo
->pResults
[i
] = chain_result
;
1704 if (chain_result
!= VK_SUCCESS
&& result
== VK_SUCCESS
)
1705 result
= chain_result
;
1711 static VkResult
overlay_AcquireNextImageKHR(
1713 VkSwapchainKHR swapchain
,
1715 VkSemaphore semaphore
,
1717 uint32_t* pImageIndex
)
1719 struct swapchain_data
*swapchain_data
=
1720 FIND(struct swapchain_data
, swapchain
);
1721 struct device_data
*device_data
= swapchain_data
->device
;
1723 uint64_t ts0
= os_time_get();
1724 VkResult result
= device_data
->vtable
.AcquireNextImageKHR(device
, swapchain
, timeout
,
1725 semaphore
, fence
, pImageIndex
);
1726 uint64_t ts1
= os_time_get();
1728 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1729 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1734 static VkResult
overlay_AcquireNextImage2KHR(
1736 const VkAcquireNextImageInfoKHR
* pAcquireInfo
,
1737 uint32_t* pImageIndex
)
1739 struct swapchain_data
*swapchain_data
=
1740 FIND(struct swapchain_data
, pAcquireInfo
->swapchain
);
1741 struct device_data
*device_data
= swapchain_data
->device
;
1743 uint64_t ts0
= os_time_get();
1744 VkResult result
= device_data
->vtable
.AcquireNextImage2KHR(device
, pAcquireInfo
, pImageIndex
);
1745 uint64_t ts1
= os_time_get();
1747 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1748 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1753 static void overlay_CmdDraw(
1754 VkCommandBuffer commandBuffer
,
1755 uint32_t vertexCount
,
1756 uint32_t instanceCount
,
1757 uint32_t firstVertex
,
1758 uint32_t firstInstance
)
1760 struct command_buffer_data
*cmd_buffer_data
=
1761 FIND(struct command_buffer_data
, commandBuffer
);
1762 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw
]++;
1763 struct device_data
*device_data
= cmd_buffer_data
->device
;
1764 device_data
->vtable
.CmdDraw(commandBuffer
, vertexCount
, instanceCount
,
1765 firstVertex
, firstInstance
);
1768 static void overlay_CmdDrawIndexed(
1769 VkCommandBuffer commandBuffer
,
1770 uint32_t indexCount
,
1771 uint32_t instanceCount
,
1772 uint32_t firstIndex
,
1773 int32_t vertexOffset
,
1774 uint32_t firstInstance
)
1776 struct command_buffer_data
*cmd_buffer_data
=
1777 FIND(struct command_buffer_data
, commandBuffer
);
1778 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed
]++;
1779 struct device_data
*device_data
= cmd_buffer_data
->device
;
1780 device_data
->vtable
.CmdDrawIndexed(commandBuffer
, indexCount
, instanceCount
,
1781 firstIndex
, vertexOffset
, firstInstance
);
1784 static void overlay_CmdDrawIndirect(
1785 VkCommandBuffer commandBuffer
,
1787 VkDeviceSize offset
,
1791 struct command_buffer_data
*cmd_buffer_data
=
1792 FIND(struct command_buffer_data
, commandBuffer
);
1793 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect
]++;
1794 struct device_data
*device_data
= cmd_buffer_data
->device
;
1795 device_data
->vtable
.CmdDrawIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1798 static void overlay_CmdDrawIndexedIndirect(
1799 VkCommandBuffer commandBuffer
,
1801 VkDeviceSize offset
,
1805 struct command_buffer_data
*cmd_buffer_data
=
1806 FIND(struct command_buffer_data
, commandBuffer
);
1807 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect
]++;
1808 struct device_data
*device_data
= cmd_buffer_data
->device
;
1809 device_data
->vtable
.CmdDrawIndexedIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1812 static void overlay_CmdDrawIndirectCountKHR(
1813 VkCommandBuffer commandBuffer
,
1815 VkDeviceSize offset
,
1816 VkBuffer countBuffer
,
1817 VkDeviceSize countBufferOffset
,
1818 uint32_t maxDrawCount
,
1821 struct command_buffer_data
*cmd_buffer_data
=
1822 FIND(struct command_buffer_data
, commandBuffer
);
1823 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect_count
]++;
1824 struct device_data
*device_data
= cmd_buffer_data
->device
;
1825 device_data
->vtable
.CmdDrawIndirectCountKHR(commandBuffer
, buffer
, offset
,
1826 countBuffer
, countBufferOffset
,
1827 maxDrawCount
, stride
);
1830 static void overlay_CmdDrawIndexedIndirectCountKHR(
1831 VkCommandBuffer commandBuffer
,
1833 VkDeviceSize offset
,
1834 VkBuffer countBuffer
,
1835 VkDeviceSize countBufferOffset
,
1836 uint32_t maxDrawCount
,
1839 struct command_buffer_data
*cmd_buffer_data
=
1840 FIND(struct command_buffer_data
, commandBuffer
);
1841 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect_count
]++;
1842 struct device_data
*device_data
= cmd_buffer_data
->device
;
1843 device_data
->vtable
.CmdDrawIndexedIndirectCountKHR(commandBuffer
, buffer
, offset
,
1844 countBuffer
, countBufferOffset
,
1845 maxDrawCount
, stride
);
1848 static void overlay_CmdDispatch(
1849 VkCommandBuffer commandBuffer
,
1850 uint32_t groupCountX
,
1851 uint32_t groupCountY
,
1852 uint32_t groupCountZ
)
1854 struct command_buffer_data
*cmd_buffer_data
=
1855 FIND(struct command_buffer_data
, commandBuffer
);
1856 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch
]++;
1857 struct device_data
*device_data
= cmd_buffer_data
->device
;
1858 device_data
->vtable
.CmdDispatch(commandBuffer
, groupCountX
, groupCountY
, groupCountZ
);
1861 static void overlay_CmdDispatchIndirect(
1862 VkCommandBuffer commandBuffer
,
1864 VkDeviceSize offset
)
1866 struct command_buffer_data
*cmd_buffer_data
=
1867 FIND(struct command_buffer_data
, commandBuffer
);
1868 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch_indirect
]++;
1869 struct device_data
*device_data
= cmd_buffer_data
->device
;
1870 device_data
->vtable
.CmdDispatchIndirect(commandBuffer
, buffer
, offset
);
1873 static void overlay_CmdBindPipeline(
1874 VkCommandBuffer commandBuffer
,
1875 VkPipelineBindPoint pipelineBindPoint
,
1876 VkPipeline pipeline
)
1878 struct command_buffer_data
*cmd_buffer_data
=
1879 FIND(struct command_buffer_data
, commandBuffer
);
1880 switch (pipelineBindPoint
) {
1881 case VK_PIPELINE_BIND_POINT_GRAPHICS
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_graphics
]++; break;
1882 case VK_PIPELINE_BIND_POINT_COMPUTE
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_compute
]++; break;
1883 case VK_PIPELINE_BIND_POINT_RAY_TRACING_NV
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_raytracing
]++; break;
1886 struct device_data
*device_data
= cmd_buffer_data
->device
;
1887 device_data
->vtable
.CmdBindPipeline(commandBuffer
, pipelineBindPoint
, pipeline
);
1890 static VkResult
overlay_BeginCommandBuffer(
1891 VkCommandBuffer commandBuffer
,
1892 const VkCommandBufferBeginInfo
* pBeginInfo
)
1894 struct command_buffer_data
*cmd_buffer_data
=
1895 FIND(struct command_buffer_data
, commandBuffer
);
1896 struct device_data
*device_data
= cmd_buffer_data
->device
;
1898 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
1900 /* We don't record any query in secondary command buffers, just make sure
1901 * we have the right inheritance.
1903 if (cmd_buffer_data
->level
== VK_COMMAND_BUFFER_LEVEL_SECONDARY
) {
1904 VkCommandBufferBeginInfo
*begin_info
= (VkCommandBufferBeginInfo
*)
1905 clone_chain((const struct VkBaseInStructure
*)pBeginInfo
);
1906 VkCommandBufferInheritanceInfo
*parent_inhe_info
= (VkCommandBufferInheritanceInfo
*)
1907 vk_find_struct(begin_info
, COMMAND_BUFFER_INHERITANCE_INFO
);
1908 VkCommandBufferInheritanceInfo inhe_info
= {
1909 VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO
,
1916 overlay_query_flags
,
1919 if (parent_inhe_info
)
1920 parent_inhe_info
->pipelineStatistics
= overlay_query_flags
;
1922 inhe_info
.pNext
= begin_info
->pNext
;
1923 begin_info
->pNext
= &inhe_info
;
1926 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1928 if (!parent_inhe_info
)
1929 begin_info
->pNext
= inhe_info
.pNext
;
1931 free_chain((struct VkBaseOutStructure
*)begin_info
);
1936 /* Otherwise record a begin query as first command. */
1937 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1939 if (result
== VK_SUCCESS
) {
1940 if (cmd_buffer_data
->pipeline_query_pool
) {
1941 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1942 cmd_buffer_data
->pipeline_query_pool
,
1943 cmd_buffer_data
->query_index
, 1);
1945 if (cmd_buffer_data
->timestamp_query_pool
) {
1946 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1947 cmd_buffer_data
->timestamp_query_pool
,
1948 cmd_buffer_data
->query_index
* 2, 2);
1950 if (cmd_buffer_data
->pipeline_query_pool
) {
1951 device_data
->vtable
.CmdBeginQuery(commandBuffer
,
1952 cmd_buffer_data
->pipeline_query_pool
,
1953 cmd_buffer_data
->query_index
, 0);
1955 if (cmd_buffer_data
->timestamp_query_pool
) {
1956 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1957 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1958 cmd_buffer_data
->timestamp_query_pool
,
1959 cmd_buffer_data
->query_index
* 2);
1966 static VkResult
overlay_EndCommandBuffer(
1967 VkCommandBuffer commandBuffer
)
1969 struct command_buffer_data
*cmd_buffer_data
=
1970 FIND(struct command_buffer_data
, commandBuffer
);
1971 struct device_data
*device_data
= cmd_buffer_data
->device
;
1973 if (cmd_buffer_data
->timestamp_query_pool
) {
1974 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1975 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1976 cmd_buffer_data
->timestamp_query_pool
,
1977 cmd_buffer_data
->query_index
* 2 + 1);
1979 if (cmd_buffer_data
->pipeline_query_pool
) {
1980 device_data
->vtable
.CmdEndQuery(commandBuffer
,
1981 cmd_buffer_data
->pipeline_query_pool
,
1982 cmd_buffer_data
->query_index
);
1985 return device_data
->vtable
.EndCommandBuffer(commandBuffer
);
1988 static VkResult
overlay_ResetCommandBuffer(
1989 VkCommandBuffer commandBuffer
,
1990 VkCommandBufferResetFlags flags
)
1992 struct command_buffer_data
*cmd_buffer_data
=
1993 FIND(struct command_buffer_data
, commandBuffer
);
1994 struct device_data
*device_data
= cmd_buffer_data
->device
;
1996 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
1998 return device_data
->vtable
.ResetCommandBuffer(commandBuffer
, flags
);
2001 static void overlay_CmdExecuteCommands(
2002 VkCommandBuffer commandBuffer
,
2003 uint32_t commandBufferCount
,
2004 const VkCommandBuffer
* pCommandBuffers
)
2006 struct command_buffer_data
*cmd_buffer_data
=
2007 FIND(struct command_buffer_data
, commandBuffer
);
2008 struct device_data
*device_data
= cmd_buffer_data
->device
;
2010 /* Add the stats of the executed command buffers to the primary one. */
2011 for (uint32_t c
= 0; c
< commandBufferCount
; c
++) {
2012 struct command_buffer_data
*sec_cmd_buffer_data
=
2013 FIND(struct command_buffer_data
, pCommandBuffers
[c
]);
2015 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++)
2016 cmd_buffer_data
->stats
.stats
[s
] += sec_cmd_buffer_data
->stats
.stats
[s
];
2019 device_data
->vtable
.CmdExecuteCommands(commandBuffer
, commandBufferCount
, pCommandBuffers
);
2022 static VkResult
overlay_AllocateCommandBuffers(
2024 const VkCommandBufferAllocateInfo
* pAllocateInfo
,
2025 VkCommandBuffer
* pCommandBuffers
)
2027 struct device_data
*device_data
= FIND(struct device_data
, device
);
2029 device_data
->vtable
.AllocateCommandBuffers(device
, pAllocateInfo
, pCommandBuffers
);
2030 if (result
!= VK_SUCCESS
)
2033 VkQueryPool pipeline_query_pool
= VK_NULL_HANDLE
;
2034 VkQueryPool timestamp_query_pool
= VK_NULL_HANDLE
;
2035 if (device_data
->instance
->pipeline_statistics_enabled
&&
2036 pAllocateInfo
->level
== VK_COMMAND_BUFFER_LEVEL_PRIMARY
) {
2037 VkQueryPoolCreateInfo pool_info
= {
2038 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
2041 VK_QUERY_TYPE_PIPELINE_STATISTICS
,
2042 pAllocateInfo
->commandBufferCount
,
2043 overlay_query_flags
,
2045 VK_CHECK(device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
2046 NULL
, &pipeline_query_pool
));
2048 if (device_data
->instance
->params
.enabled
[OVERLAY_PARAM_ENABLED_gpu_timing
]) {
2049 VkQueryPoolCreateInfo pool_info
= {
2050 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
2053 VK_QUERY_TYPE_TIMESTAMP
,
2054 pAllocateInfo
->commandBufferCount
* 2,
2057 VK_CHECK(device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
2058 NULL
, ×tamp_query_pool
));
2061 for (uint32_t i
= 0; i
< pAllocateInfo
->commandBufferCount
; i
++) {
2062 new_command_buffer_data(pCommandBuffers
[i
], pAllocateInfo
->level
,
2063 pipeline_query_pool
, timestamp_query_pool
,
2067 if (pipeline_query_pool
)
2068 map_object(HKEY(pipeline_query_pool
), (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2069 if (timestamp_query_pool
)
2070 map_object(HKEY(timestamp_query_pool
), (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2075 static void overlay_FreeCommandBuffers(
2077 VkCommandPool commandPool
,
2078 uint32_t commandBufferCount
,
2079 const VkCommandBuffer
* pCommandBuffers
)
2081 struct device_data
*device_data
= FIND(struct device_data
, device
);
2082 for (uint32_t i
= 0; i
< commandBufferCount
; i
++) {
2083 struct command_buffer_data
*cmd_buffer_data
=
2084 FIND(struct command_buffer_data
, pCommandBuffers
[i
]);
2086 /* It is legal to free a NULL command buffer*/
2087 if (!cmd_buffer_data
)
2090 uint64_t count
= (uintptr_t)find_object_data(HKEY(cmd_buffer_data
->pipeline_query_pool
));
2092 unmap_object(HKEY(cmd_buffer_data
->pipeline_query_pool
));
2093 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2094 cmd_buffer_data
->pipeline_query_pool
, NULL
);
2095 } else if (count
!= 0) {
2096 map_object(HKEY(cmd_buffer_data
->pipeline_query_pool
), (void *)(uintptr_t)(count
- 1));
2098 count
= (uintptr_t)find_object_data(HKEY(cmd_buffer_data
->timestamp_query_pool
));
2100 unmap_object(HKEY(cmd_buffer_data
->timestamp_query_pool
));
2101 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2102 cmd_buffer_data
->timestamp_query_pool
, NULL
);
2103 } else if (count
!= 0) {
2104 map_object(HKEY(cmd_buffer_data
->timestamp_query_pool
), (void *)(uintptr_t)(count
- 1));
2106 destroy_command_buffer_data(cmd_buffer_data
);
2109 device_data
->vtable
.FreeCommandBuffers(device
, commandPool
,
2110 commandBufferCount
, pCommandBuffers
);
2113 static VkResult
overlay_QueueSubmit(
2115 uint32_t submitCount
,
2116 const VkSubmitInfo
* pSubmits
,
2119 struct queue_data
*queue_data
= FIND(struct queue_data
, queue
);
2120 struct device_data
*device_data
= queue_data
->device
;
2122 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_submit
]++;
2124 for (uint32_t s
= 0; s
< submitCount
; s
++) {
2125 for (uint32_t c
= 0; c
< pSubmits
[s
].commandBufferCount
; c
++) {
2126 struct command_buffer_data
*cmd_buffer_data
=
2127 FIND(struct command_buffer_data
, pSubmits
[s
].pCommandBuffers
[c
]);
2129 /* Merge the submitted command buffer stats into the device. */
2130 for (uint32_t st
= 0; st
< OVERLAY_PARAM_ENABLED_MAX
; st
++)
2131 device_data
->frame_stats
.stats
[st
] += cmd_buffer_data
->stats
.stats
[st
];
2133 /* Attach the command buffer to the queue so we remember to read its
2134 * pipeline statistics & timestamps at QueuePresent().
2136 if (!cmd_buffer_data
->pipeline_query_pool
&&
2137 !cmd_buffer_data
->timestamp_query_pool
)
2140 if (list_empty(&cmd_buffer_data
->link
)) {
2141 list_addtail(&cmd_buffer_data
->link
,
2142 &queue_data
->running_command_buffer
);
2144 fprintf(stderr
, "Command buffer submitted multiple times before present.\n"
2145 "This could lead to invalid data.\n");
2150 return device_data
->vtable
.QueueSubmit(queue
, submitCount
, pSubmits
, fence
);
2153 static VkResult
overlay_CreateDevice(
2154 VkPhysicalDevice physicalDevice
,
2155 const VkDeviceCreateInfo
* pCreateInfo
,
2156 const VkAllocationCallbacks
* pAllocator
,
2159 struct instance_data
*instance_data
=
2160 FIND(struct instance_data
, physicalDevice
);
2161 VkLayerDeviceCreateInfo
*chain_info
=
2162 get_device_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2164 assert(chain_info
->u
.pLayerInfo
);
2165 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2166 PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetDeviceProcAddr
;
2167 PFN_vkCreateDevice fpCreateDevice
= (PFN_vkCreateDevice
)fpGetInstanceProcAddr(NULL
, "vkCreateDevice");
2168 if (fpCreateDevice
== NULL
) {
2169 return VK_ERROR_INITIALIZATION_FAILED
;
2172 // Advance the link info for the next element on the chain
2173 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2175 VkPhysicalDeviceFeatures device_features
= {};
2176 VkDeviceCreateInfo device_info
= *pCreateInfo
;
2178 if (pCreateInfo
->pEnabledFeatures
)
2179 device_features
= *(pCreateInfo
->pEnabledFeatures
);
2180 if (instance_data
->pipeline_statistics_enabled
) {
2181 device_features
.inheritedQueries
= true;
2182 device_features
.pipelineStatisticsQuery
= true;
2184 device_info
.pEnabledFeatures
= &device_features
;
2187 VkResult result
= fpCreateDevice(physicalDevice
, &device_info
, pAllocator
, pDevice
);
2188 if (result
!= VK_SUCCESS
) return result
;
2190 struct device_data
*device_data
= new_device_data(*pDevice
, instance_data
);
2191 device_data
->physical_device
= physicalDevice
;
2192 vk_load_device_commands(*pDevice
, fpGetDeviceProcAddr
, &device_data
->vtable
);
2194 instance_data
->vtable
.GetPhysicalDeviceProperties(device_data
->physical_device
,
2195 &device_data
->properties
);
2197 VkLayerDeviceCreateInfo
*load_data_info
=
2198 get_device_chain_info(pCreateInfo
, VK_LOADER_DATA_CALLBACK
);
2199 device_data
->set_device_loader_data
= load_data_info
->u
.pfnSetDeviceLoaderData
;
2201 device_map_queues(device_data
, pCreateInfo
);
2206 static void overlay_DestroyDevice(
2208 const VkAllocationCallbacks
* pAllocator
)
2210 struct device_data
*device_data
= FIND(struct device_data
, device
);
2211 device_unmap_queues(device_data
);
2212 device_data
->vtable
.DestroyDevice(device
, pAllocator
);
2213 destroy_device_data(device_data
);
2216 static VkResult
overlay_CreateInstance(
2217 const VkInstanceCreateInfo
* pCreateInfo
,
2218 const VkAllocationCallbacks
* pAllocator
,
2219 VkInstance
* pInstance
)
2221 VkLayerInstanceCreateInfo
*chain_info
=
2222 get_instance_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2224 assert(chain_info
->u
.pLayerInfo
);
2225 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
=
2226 chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2227 PFN_vkCreateInstance fpCreateInstance
=
2228 (PFN_vkCreateInstance
)fpGetInstanceProcAddr(NULL
, "vkCreateInstance");
2229 if (fpCreateInstance
== NULL
) {
2230 return VK_ERROR_INITIALIZATION_FAILED
;
2233 // Advance the link info for the next element on the chain
2234 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2236 VkResult result
= fpCreateInstance(pCreateInfo
, pAllocator
, pInstance
);
2237 if (result
!= VK_SUCCESS
) return result
;
2239 struct instance_data
*instance_data
= new_instance_data(*pInstance
);
2240 vk_load_instance_commands(instance_data
->instance
,
2241 fpGetInstanceProcAddr
,
2242 &instance_data
->vtable
);
2243 instance_data_map_physical_devices(instance_data
, true);
2245 parse_overlay_env(&instance_data
->params
, getenv("VK_LAYER_MESA_OVERLAY_CONFIG"));
2247 for (int i
= OVERLAY_PARAM_ENABLED_vertices
;
2248 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
2249 if (instance_data
->params
.enabled
[i
]) {
2250 instance_data
->pipeline_statistics_enabled
= true;
2258 static void overlay_DestroyInstance(
2259 VkInstance instance
,
2260 const VkAllocationCallbacks
* pAllocator
)
2262 struct instance_data
*instance_data
= FIND(struct instance_data
, instance
);
2263 instance_data_map_physical_devices(instance_data
, false);
2264 instance_data
->vtable
.DestroyInstance(instance
, pAllocator
);
2265 destroy_instance_data(instance_data
);
2268 static const struct {
2271 } name_to_funcptr_map
[] = {
2272 { "vkGetDeviceProcAddr", (void *) vkGetDeviceProcAddr
},
2273 #define ADD_HOOK(fn) { "vk" # fn, (void *) overlay_ ## fn }
2274 ADD_HOOK(AllocateCommandBuffers
),
2275 ADD_HOOK(FreeCommandBuffers
),
2276 ADD_HOOK(ResetCommandBuffer
),
2277 ADD_HOOK(BeginCommandBuffer
),
2278 ADD_HOOK(EndCommandBuffer
),
2279 ADD_HOOK(CmdExecuteCommands
),
2282 ADD_HOOK(CmdDrawIndexed
),
2283 ADD_HOOK(CmdDrawIndirect
),
2284 ADD_HOOK(CmdDrawIndexedIndirect
),
2285 ADD_HOOK(CmdDispatch
),
2286 ADD_HOOK(CmdDispatchIndirect
),
2287 ADD_HOOK(CmdDrawIndirectCountKHR
),
2288 ADD_HOOK(CmdDrawIndexedIndirectCountKHR
),
2290 ADD_HOOK(CmdBindPipeline
),
2292 ADD_HOOK(CreateSwapchainKHR
),
2293 ADD_HOOK(QueuePresentKHR
),
2294 ADD_HOOK(DestroySwapchainKHR
),
2295 ADD_HOOK(AcquireNextImageKHR
),
2296 ADD_HOOK(AcquireNextImage2KHR
),
2298 ADD_HOOK(QueueSubmit
),
2300 ADD_HOOK(CreateDevice
),
2301 ADD_HOOK(DestroyDevice
),
2303 ADD_HOOK(CreateInstance
),
2304 ADD_HOOK(DestroyInstance
),
2308 static void *find_ptr(const char *name
)
2310 for (uint32_t i
= 0; i
< ARRAY_SIZE(name_to_funcptr_map
); i
++) {
2311 if (strcmp(name
, name_to_funcptr_map
[i
].name
) == 0)
2312 return name_to_funcptr_map
[i
].ptr
;
2318 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetDeviceProcAddr(VkDevice dev
,
2319 const char *funcName
)
2321 void *ptr
= find_ptr(funcName
);
2322 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2324 if (dev
== NULL
) return NULL
;
2326 struct device_data
*device_data
= FIND(struct device_data
, dev
);
2327 if (device_data
->vtable
.GetDeviceProcAddr
== NULL
) return NULL
;
2328 return device_data
->vtable
.GetDeviceProcAddr(dev
, funcName
);
2331 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetInstanceProcAddr(VkInstance instance
,
2332 const char *funcName
)
2334 void *ptr
= find_ptr(funcName
);
2335 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2337 if (instance
== NULL
) return NULL
;
2339 struct instance_data
*instance_data
= FIND(struct instance_data
, instance
);
2340 if (instance_data
->vtable
.GetInstanceProcAddr
== NULL
) return NULL
;
2341 return instance_data
->vtable
.GetInstanceProcAddr(instance
, funcName
);