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/os_socket.h"
41 #include "util/simple_mtx.h"
43 #include "vk_enum_to_str.h"
46 /* Mapped from VkInstace/VkPhysicalDevice */
47 struct instance_data
{
48 struct vk_instance_dispatch_table vtable
;
51 struct overlay_params params
;
52 bool pipeline_statistics_enabled
;
54 bool first_line_printed
;
58 uint64_t stats
[OVERLAY_PARAM_ENABLED_MAX
];
61 /* Mapped from VkDevice */
64 struct instance_data
*instance
;
66 PFN_vkSetDeviceLoaderData set_device_loader_data
;
68 struct vk_device_dispatch_table vtable
;
69 VkPhysicalDevice physical_device
;
72 VkPhysicalDeviceProperties properties
;
74 struct queue_data
*graphic_queue
;
76 struct queue_data
**queues
;
79 /* For a single frame */
80 struct frame_stat frame_stats
;
83 /* Mapped from VkCommandBuffer */
84 struct command_buffer_data
{
85 struct device_data
*device
;
87 VkCommandBufferLevel level
;
89 VkCommandBuffer cmd_buffer
;
90 VkQueryPool pipeline_query_pool
;
91 VkQueryPool timestamp_query_pool
;
94 struct frame_stat stats
;
96 struct list_head link
; /* link into queue_data::running_command_buffer */
99 /* Mapped from VkQueue */
101 struct device_data
*device
;
105 uint32_t family_index
;
106 uint64_t timestamp_mask
;
108 VkFence queries_fence
;
110 struct list_head running_command_buffer
;
113 struct overlay_draw
{
114 struct list_head link
;
116 VkCommandBuffer command_buffer
;
118 VkSemaphore semaphore
;
121 VkBuffer vertex_buffer
;
122 VkDeviceMemory vertex_buffer_mem
;
123 VkDeviceSize vertex_buffer_size
;
125 VkBuffer index_buffer
;
126 VkDeviceMemory index_buffer_mem
;
127 VkDeviceSize index_buffer_size
;
130 /* Mapped from VkSwapchainKHR */
131 struct swapchain_data
{
132 struct device_data
*device
;
134 VkSwapchainKHR swapchain
;
135 unsigned width
, height
;
140 VkImageView
*image_views
;
141 VkFramebuffer
*framebuffers
;
143 VkRenderPass render_pass
;
145 VkDescriptorPool descriptor_pool
;
146 VkDescriptorSetLayout descriptor_layout
;
147 VkDescriptorSet descriptor_set
;
149 VkSampler font_sampler
;
151 VkPipelineLayout pipeline_layout
;
154 VkCommandPool command_pool
;
156 struct list_head draws
; /* List of struct overlay_draw */
160 VkImageView font_image_view
;
161 VkDeviceMemory font_mem
;
162 VkBuffer upload_font_buffer
;
163 VkDeviceMemory upload_font_buffer_mem
;
166 ImGuiContext
* imgui_context
;
171 uint64_t last_present_time
;
173 unsigned n_frames_since_update
;
174 uint64_t last_fps_update
;
177 enum overlay_param_enabled stat_selector
;
179 struct frame_stat stats_min
, stats_max
;
180 struct frame_stat frames_stats
[200];
182 /* Over a single frame */
183 struct frame_stat frame_stats
;
185 /* Over fps_sampling_period */
186 struct frame_stat accumulated_stats
;
189 static const VkQueryPipelineStatisticFlags overlay_query_flags
=
190 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_VERTICES_BIT
|
191 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_PRIMITIVES_BIT
|
192 VK_QUERY_PIPELINE_STATISTIC_VERTEX_SHADER_INVOCATIONS_BIT
|
193 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_INVOCATIONS_BIT
|
194 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT
|
195 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_INVOCATIONS_BIT
|
196 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_PRIMITIVES_BIT
|
197 VK_QUERY_PIPELINE_STATISTIC_FRAGMENT_SHADER_INVOCATIONS_BIT
|
198 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_CONTROL_SHADER_PATCHES_BIT
|
199 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_EVALUATION_SHADER_INVOCATIONS_BIT
|
200 VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT
;
201 #define OVERLAY_QUERY_COUNT (11)
203 static struct hash_table_u64
*vk_object_to_data
= NULL
;
204 static simple_mtx_t vk_object_to_data_mutex
= _SIMPLE_MTX_INITIALIZER_NP
;
206 thread_local ImGuiContext
* __MesaImGui
;
208 static inline void ensure_vk_object_map(void)
210 if (!vk_object_to_data
)
211 vk_object_to_data
= _mesa_hash_table_u64_create(NULL
);
214 #define HKEY(obj) ((uint64_t)(obj))
215 #define FIND(type, obj) ((type *)find_object_data(HKEY(obj)))
217 static void *find_object_data(uint64_t obj
)
219 simple_mtx_lock(&vk_object_to_data_mutex
);
220 ensure_vk_object_map();
221 void *data
= _mesa_hash_table_u64_search(vk_object_to_data
, obj
);
222 simple_mtx_unlock(&vk_object_to_data_mutex
);
226 static void map_object(uint64_t obj
, void *data
)
228 simple_mtx_lock(&vk_object_to_data_mutex
);
229 ensure_vk_object_map();
230 _mesa_hash_table_u64_insert(vk_object_to_data
, obj
, data
);
231 simple_mtx_unlock(&vk_object_to_data_mutex
);
234 static void unmap_object(uint64_t obj
)
236 simple_mtx_lock(&vk_object_to_data_mutex
);
237 _mesa_hash_table_u64_remove(vk_object_to_data
, obj
);
238 simple_mtx_unlock(&vk_object_to_data_mutex
);
243 #define VK_CHECK(expr) \
245 VkResult __result = (expr); \
246 if (__result != VK_SUCCESS) { \
247 fprintf(stderr, "'%s' line %i failed with %s\n", \
248 #expr, __LINE__, vk_Result_to_str(__result)); \
254 static VkLayerInstanceCreateInfo
*get_instance_chain_info(const VkInstanceCreateInfo
*pCreateInfo
,
255 VkLayerFunction func
)
257 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
258 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO
&&
259 ((VkLayerInstanceCreateInfo
*) item
)->function
== func
)
260 return (VkLayerInstanceCreateInfo
*) item
;
262 unreachable("instance chain info not found");
266 static VkLayerDeviceCreateInfo
*get_device_chain_info(const VkDeviceCreateInfo
*pCreateInfo
,
267 VkLayerFunction func
)
269 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
270 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO
&&
271 ((VkLayerDeviceCreateInfo
*) item
)->function
== func
)
272 return (VkLayerDeviceCreateInfo
*)item
;
274 unreachable("device chain info not found");
278 static struct VkBaseOutStructure
*
279 clone_chain(const struct VkBaseInStructure
*chain
)
281 struct VkBaseOutStructure
*head
= NULL
, *tail
= NULL
;
283 vk_foreach_struct_const(item
, chain
) {
284 size_t item_size
= vk_structure_type_size(item
);
285 struct VkBaseOutStructure
*new_item
=
286 (struct VkBaseOutStructure
*)malloc(item_size
);;
288 memcpy(new_item
, item
, item_size
);
293 tail
->pNext
= new_item
;
301 free_chain(struct VkBaseOutStructure
*chain
)
305 chain
= chain
->pNext
;
312 static struct instance_data
*new_instance_data(VkInstance instance
)
314 struct instance_data
*data
= rzalloc(NULL
, struct instance_data
);
315 data
->instance
= instance
;
316 map_object(HKEY(data
->instance
), data
);
320 static void destroy_instance_data(struct instance_data
*data
)
322 if (data
->params
.output_file
)
323 fclose(data
->params
.output_file
);
324 if (data
->params
.control
>= 0)
325 os_socket_close(data
->params
.control
);
326 unmap_object(HKEY(data
->instance
));
330 static void instance_data_map_physical_devices(struct instance_data
*instance_data
,
333 uint32_t physicalDeviceCount
= 0;
334 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
335 &physicalDeviceCount
,
338 VkPhysicalDevice
*physicalDevices
= (VkPhysicalDevice
*) malloc(sizeof(VkPhysicalDevice
) * physicalDeviceCount
);
339 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
340 &physicalDeviceCount
,
343 for (uint32_t i
= 0; i
< physicalDeviceCount
; i
++) {
345 map_object(HKEY(physicalDevices
[i
]), instance_data
);
347 unmap_object(HKEY(physicalDevices
[i
]));
350 free(physicalDevices
);
354 static struct device_data
*new_device_data(VkDevice device
, struct instance_data
*instance
)
356 struct device_data
*data
= rzalloc(NULL
, struct device_data
);
357 data
->instance
= instance
;
358 data
->device
= device
;
359 map_object(HKEY(data
->device
), data
);
363 static struct queue_data
*new_queue_data(VkQueue queue
,
364 const VkQueueFamilyProperties
*family_props
,
365 uint32_t family_index
,
366 struct device_data
*device_data
)
368 struct queue_data
*data
= rzalloc(device_data
, struct queue_data
);
369 data
->device
= device_data
;
371 data
->flags
= family_props
->queueFlags
;
372 data
->timestamp_mask
= (1ull << family_props
->timestampValidBits
) - 1;
373 data
->family_index
= family_index
;
374 list_inithead(&data
->running_command_buffer
);
375 map_object(HKEY(data
->queue
), data
);
377 /* Fence synchronizing access to queries on that queue. */
378 VkFenceCreateInfo fence_info
= {};
379 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
380 fence_info
.flags
= VK_FENCE_CREATE_SIGNALED_BIT
;
381 VK_CHECK(device_data
->vtable
.CreateFence(device_data
->device
,
384 &data
->queries_fence
));
386 if (data
->flags
& VK_QUEUE_GRAPHICS_BIT
)
387 device_data
->graphic_queue
= data
;
392 static void destroy_queue(struct queue_data
*data
)
394 struct device_data
*device_data
= data
->device
;
395 device_data
->vtable
.DestroyFence(device_data
->device
, data
->queries_fence
, NULL
);
396 unmap_object(HKEY(data
->queue
));
400 static void device_map_queues(struct device_data
*data
,
401 const VkDeviceCreateInfo
*pCreateInfo
)
403 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++)
404 data
->n_queues
+= pCreateInfo
->pQueueCreateInfos
[i
].queueCount
;
405 data
->queues
= ralloc_array(data
, struct queue_data
*, data
->n_queues
);
407 struct instance_data
*instance_data
= data
->instance
;
408 uint32_t n_family_props
;
409 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
412 VkQueueFamilyProperties
*family_props
=
413 (VkQueueFamilyProperties
*)malloc(sizeof(VkQueueFamilyProperties
) * n_family_props
);
414 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
418 uint32_t queue_index
= 0;
419 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++) {
420 for (uint32_t j
= 0; j
< pCreateInfo
->pQueueCreateInfos
[i
].queueCount
; j
++) {
422 data
->vtable
.GetDeviceQueue(data
->device
,
423 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
,
426 VK_CHECK(data
->set_device_loader_data(data
->device
, queue
));
428 data
->queues
[queue_index
++] =
429 new_queue_data(queue
, &family_props
[pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
],
430 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
, data
);
437 static void device_unmap_queues(struct device_data
*data
)
439 for (uint32_t i
= 0; i
< data
->n_queues
; i
++)
440 destroy_queue(data
->queues
[i
]);
443 static void destroy_device_data(struct device_data
*data
)
445 unmap_object(HKEY(data
->device
));
450 static struct command_buffer_data
*new_command_buffer_data(VkCommandBuffer cmd_buffer
,
451 VkCommandBufferLevel level
,
452 VkQueryPool pipeline_query_pool
,
453 VkQueryPool timestamp_query_pool
,
454 uint32_t query_index
,
455 struct device_data
*device_data
)
457 struct command_buffer_data
*data
= rzalloc(NULL
, struct command_buffer_data
);
458 data
->device
= device_data
;
459 data
->cmd_buffer
= cmd_buffer
;
461 data
->pipeline_query_pool
= pipeline_query_pool
;
462 data
->timestamp_query_pool
= timestamp_query_pool
;
463 data
->query_index
= query_index
;
464 list_inithead(&data
->link
);
465 map_object(HKEY(data
->cmd_buffer
), data
);
469 static void destroy_command_buffer_data(struct command_buffer_data
*data
)
471 unmap_object(HKEY(data
->cmd_buffer
));
472 list_delinit(&data
->link
);
477 static struct swapchain_data
*new_swapchain_data(VkSwapchainKHR swapchain
,
478 struct device_data
*device_data
)
480 struct instance_data
*instance_data
= device_data
->instance
;
481 struct swapchain_data
*data
= rzalloc(NULL
, struct swapchain_data
);
482 data
->device
= device_data
;
483 data
->swapchain
= swapchain
;
484 data
->window_size
= ImVec2(instance_data
->params
.width
, instance_data
->params
.height
);
485 list_inithead(&data
->draws
);
486 map_object(HKEY(data
->swapchain
), data
);
490 static void destroy_swapchain_data(struct swapchain_data
*data
)
492 unmap_object(HKEY(data
->swapchain
));
496 struct overlay_draw
*get_overlay_draw(struct swapchain_data
*data
)
498 struct device_data
*device_data
= data
->device
;
499 struct overlay_draw
*draw
= list_is_empty(&data
->draws
) ?
500 NULL
: list_first_entry(&data
->draws
, struct overlay_draw
, link
);
502 VkSemaphoreCreateInfo sem_info
= {};
503 sem_info
.sType
= VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
;
505 if (draw
&& device_data
->vtable
.GetFenceStatus(device_data
->device
, draw
->fence
) == VK_SUCCESS
) {
506 list_del(&draw
->link
);
507 VK_CHECK(device_data
->vtable
.ResetFences(device_data
->device
,
509 list_addtail(&draw
->link
, &data
->draws
);
513 draw
= rzalloc(data
, struct overlay_draw
);
515 VkCommandBufferAllocateInfo cmd_buffer_info
= {};
516 cmd_buffer_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO
;
517 cmd_buffer_info
.commandPool
= data
->command_pool
;
518 cmd_buffer_info
.level
= VK_COMMAND_BUFFER_LEVEL_PRIMARY
;
519 cmd_buffer_info
.commandBufferCount
= 1;
520 VK_CHECK(device_data
->vtable
.AllocateCommandBuffers(device_data
->device
,
522 &draw
->command_buffer
));
523 VK_CHECK(device_data
->set_device_loader_data(device_data
->device
,
524 draw
->command_buffer
));
527 VkFenceCreateInfo fence_info
= {};
528 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
529 VK_CHECK(device_data
->vtable
.CreateFence(device_data
->device
,
534 VK_CHECK(device_data
->vtable
.CreateSemaphore(device_data
->device
, &sem_info
,
535 NULL
, &draw
->semaphore
));
537 list_addtail(&draw
->link
, &data
->draws
);
542 static const char *param_unit(enum overlay_param_enabled param
)
545 case OVERLAY_PARAM_ENABLED_frame_timing
:
546 case OVERLAY_PARAM_ENABLED_acquire_timing
:
547 case OVERLAY_PARAM_ENABLED_present_timing
:
549 case OVERLAY_PARAM_ENABLED_gpu_timing
:
556 static void snapshot_swapchain_frame(struct swapchain_data
*data
)
558 struct device_data
*device_data
= data
->device
;
559 struct instance_data
*instance_data
= device_data
->instance
;
560 uint32_t f_idx
= data
->n_frames
% ARRAY_SIZE(data
->frames_stats
);
561 uint64_t now
= os_time_get(); /* us */
563 if (data
->last_present_time
) {
564 data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame_timing
] =
565 now
- data
->last_present_time
;
568 memset(&data
->frames_stats
[f_idx
], 0, sizeof(data
->frames_stats
[f_idx
]));
569 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
570 data
->frames_stats
[f_idx
].stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
571 data
->accumulated_stats
.stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
574 if (data
->last_fps_update
) {
575 double elapsed
= (double)(now
- data
->last_fps_update
); /* us */
576 if (elapsed
>= instance_data
->params
.fps_sampling_period
) {
577 data
->fps
= 1000000.0f
* data
->n_frames_since_update
/ elapsed
;
578 if (instance_data
->params
.output_file
) {
579 if (!instance_data
->first_line_printed
) {
580 bool first_column
= true;
582 instance_data
->first_line_printed
= true;
584 #define OVERLAY_PARAM_BOOL(name) \
585 if (instance_data->params.enabled[OVERLAY_PARAM_ENABLED_##name]) { \
586 fprintf(instance_data->params.output_file, \
587 "%s%s%s", first_column ? "" : ", ", #name, \
588 param_unit(OVERLAY_PARAM_ENABLED_##name)); \
589 first_column = false; \
591 #define OVERLAY_PARAM_CUSTOM(name)
593 #undef OVERLAY_PARAM_BOOL
594 #undef OVERLAY_PARAM_CUSTOM
595 fprintf(instance_data
->params
.output_file
, "\n");
598 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
599 if (!instance_data
->params
.enabled
[s
])
601 if (s
== OVERLAY_PARAM_ENABLED_fps
) {
602 fprintf(instance_data
->params
.output_file
,
603 "%s%.2f", s
== 0 ? "" : ", ", data
->fps
);
605 fprintf(instance_data
->params
.output_file
,
606 "%s%" PRIu64
, s
== 0 ? "" : ", ",
607 data
->accumulated_stats
.stats
[s
]);
610 fprintf(instance_data
->params
.output_file
, "\n");
611 fflush(instance_data
->params
.output_file
);
614 memset(&data
->accumulated_stats
, 0, sizeof(data
->accumulated_stats
));
615 data
->n_frames_since_update
= 0;
616 data
->last_fps_update
= now
;
619 data
->last_fps_update
= now
;
622 memset(&device_data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
623 memset(&data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
625 data
->last_present_time
= now
;
627 data
->n_frames_since_update
++;
630 static float get_time_stat(void *_data
, int _idx
)
632 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
633 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
635 int idx
= ARRAY_SIZE(data
->frames_stats
) +
636 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
637 _idx
- data
->n_frames
:
638 _idx
+ data
->n_frames
;
639 idx
%= ARRAY_SIZE(data
->frames_stats
);
640 /* Time stats are in us. */
641 return data
->frames_stats
[idx
].stats
[data
->stat_selector
] / data
->time_dividor
;
644 static float get_stat(void *_data
, int _idx
)
646 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
647 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
649 int idx
= ARRAY_SIZE(data
->frames_stats
) +
650 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
651 _idx
- data
->n_frames
:
652 _idx
+ data
->n_frames
;
653 idx
%= ARRAY_SIZE(data
->frames_stats
);
654 return data
->frames_stats
[idx
].stats
[data
->stat_selector
];
657 static void position_layer(struct swapchain_data
*data
)
660 struct device_data
*device_data
= data
->device
;
661 struct instance_data
*instance_data
= device_data
->instance
;
662 const float margin
= 10.0f
;
664 ImGui::SetNextWindowBgAlpha(0.5);
665 ImGui::SetNextWindowSize(data
->window_size
, ImGuiCond_Always
);
666 switch (instance_data
->params
.position
) {
667 case LAYER_POSITION_TOP_LEFT
:
668 ImGui::SetNextWindowPos(ImVec2(margin
, margin
), ImGuiCond_Always
);
670 case LAYER_POSITION_TOP_RIGHT
:
671 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
, margin
),
674 case LAYER_POSITION_BOTTOM_LEFT
:
675 ImGui::SetNextWindowPos(ImVec2(margin
, data
->height
- data
->window_size
.y
- margin
),
678 case LAYER_POSITION_BOTTOM_RIGHT
:
679 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
,
680 data
->height
- data
->window_size
.y
- margin
),
686 static void compute_swapchain_display(struct swapchain_data
*data
)
688 struct device_data
*device_data
= data
->device
;
689 struct instance_data
*instance_data
= device_data
->instance
;
691 ImGui::SetCurrentContext(data
->imgui_context
);
693 position_layer(data
);
694 ImGui::Begin("Mesa overlay");
695 ImGui::Text("Device: %s", device_data
->properties
.deviceName
);
697 const char *format_name
= vk_Format_to_str(data
->format
);
698 format_name
= format_name
? (format_name
+ strlen("VK_FORMAT_")) : "unknown";
699 ImGui::Text("Swapchain format: %s", format_name
);
700 ImGui::Text("Frames: %" PRIu64
, data
->n_frames
);
701 if (instance_data
->params
.enabled
[OVERLAY_PARAM_ENABLED_fps
])
702 ImGui::Text("FPS: %.2f" , data
->fps
);
704 /* Recompute min/max */
705 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
706 data
->stats_min
.stats
[s
] = UINT64_MAX
;
707 data
->stats_max
.stats
[s
] = 0;
709 for (uint32_t f
= 0; f
< MIN2(data
->n_frames
, ARRAY_SIZE(data
->frames_stats
)); f
++) {
710 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
711 data
->stats_min
.stats
[s
] = MIN2(data
->frames_stats
[f
].stats
[s
],
712 data
->stats_min
.stats
[s
]);
713 data
->stats_max
.stats
[s
] = MAX2(data
->frames_stats
[f
].stats
[s
],
714 data
->stats_max
.stats
[s
]);
717 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
718 assert(data
->stats_min
.stats
[s
] != UINT64_MAX
);
721 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
722 if (!instance_data
->params
.enabled
[s
] ||
723 s
== OVERLAY_PARAM_ENABLED_fps
||
724 s
== OVERLAY_PARAM_ENABLED_frame
)
728 snprintf(hash
, sizeof(hash
), "##%s", overlay_param_names
[s
]);
729 data
->stat_selector
= (enum overlay_param_enabled
) s
;
730 data
->time_dividor
= 1000.0f
;
731 if (s
== OVERLAY_PARAM_ENABLED_gpu_timing
)
732 data
->time_dividor
= 1000000.0f
;
734 if (s
== OVERLAY_PARAM_ENABLED_frame_timing
||
735 s
== OVERLAY_PARAM_ENABLED_acquire_timing
||
736 s
== OVERLAY_PARAM_ENABLED_present_timing
||
737 s
== OVERLAY_PARAM_ENABLED_gpu_timing
) {
738 double min_time
= data
->stats_min
.stats
[s
] / data
->time_dividor
;
739 double max_time
= data
->stats_max
.stats
[s
] / data
->time_dividor
;
740 ImGui::PlotHistogram(hash
, get_time_stat
, data
,
741 ARRAY_SIZE(data
->frames_stats
), 0,
742 NULL
, min_time
, max_time
,
743 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
744 ImGui::Text("%s: %.3fms [%.3f, %.3f]", overlay_param_names
[s
],
745 get_time_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
748 ImGui::PlotHistogram(hash
, get_stat
, data
,
749 ARRAY_SIZE(data
->frames_stats
), 0,
751 data
->stats_min
.stats
[s
],
752 data
->stats_max
.stats
[s
],
753 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
754 ImGui::Text("%s: %.0f [%" PRIu64
", %" PRIu64
"]", overlay_param_names
[s
],
755 get_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
756 data
->stats_min
.stats
[s
], data
->stats_max
.stats
[s
]);
759 data
->window_size
= ImVec2(data
->window_size
.x
, ImGui::GetCursorPosY() + 10.0f
);
765 static uint32_t vk_memory_type(struct device_data
*data
,
766 VkMemoryPropertyFlags properties
,
769 VkPhysicalDeviceMemoryProperties prop
;
770 data
->instance
->vtable
.GetPhysicalDeviceMemoryProperties(data
->physical_device
, &prop
);
771 for (uint32_t i
= 0; i
< prop
.memoryTypeCount
; i
++)
772 if ((prop
.memoryTypes
[i
].propertyFlags
& properties
) == properties
&& type_bits
& (1<<i
))
774 return 0xFFFFFFFF; // Unable to find memoryType
777 static void ensure_swapchain_fonts(struct swapchain_data
*data
,
778 VkCommandBuffer command_buffer
)
780 if (data
->font_uploaded
)
783 data
->font_uploaded
= true;
785 struct device_data
*device_data
= data
->device
;
786 ImGuiIO
& io
= ImGui::GetIO();
787 unsigned char* pixels
;
789 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
790 size_t upload_size
= width
* height
* 4 * sizeof(char);
793 VkBufferCreateInfo buffer_info
= {};
794 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
795 buffer_info
.size
= upload_size
;
796 buffer_info
.usage
= VK_BUFFER_USAGE_TRANSFER_SRC_BIT
;
797 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
798 VK_CHECK(device_data
->vtable
.CreateBuffer(device_data
->device
, &buffer_info
,
799 NULL
, &data
->upload_font_buffer
));
800 VkMemoryRequirements upload_buffer_req
;
801 device_data
->vtable
.GetBufferMemoryRequirements(device_data
->device
,
802 data
->upload_font_buffer
,
804 VkMemoryAllocateInfo upload_alloc_info
= {};
805 upload_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
806 upload_alloc_info
.allocationSize
= upload_buffer_req
.size
;
807 upload_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
808 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
,
809 upload_buffer_req
.memoryTypeBits
);
810 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
,
813 &data
->upload_font_buffer_mem
));
814 VK_CHECK(device_data
->vtable
.BindBufferMemory(device_data
->device
,
815 data
->upload_font_buffer
,
816 data
->upload_font_buffer_mem
, 0));
818 /* Upload to Buffer */
820 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
,
821 data
->upload_font_buffer_mem
,
822 0, upload_size
, 0, (void**)(&map
)));
823 memcpy(map
, pixels
, upload_size
);
824 VkMappedMemoryRange range
[1] = {};
825 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
826 range
[0].memory
= data
->upload_font_buffer_mem
;
827 range
[0].size
= upload_size
;
828 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 1, range
));
829 device_data
->vtable
.UnmapMemory(device_data
->device
,
830 data
->upload_font_buffer_mem
);
832 /* Copy buffer to image */
833 VkImageMemoryBarrier copy_barrier
[1] = {};
834 copy_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
835 copy_barrier
[0].dstAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
836 copy_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
837 copy_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
838 copy_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
839 copy_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
840 copy_barrier
[0].image
= data
->font_image
;
841 copy_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
842 copy_barrier
[0].subresourceRange
.levelCount
= 1;
843 copy_barrier
[0].subresourceRange
.layerCount
= 1;
844 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
845 VK_PIPELINE_STAGE_HOST_BIT
,
846 VK_PIPELINE_STAGE_TRANSFER_BIT
,
850 VkBufferImageCopy region
= {};
851 region
.imageSubresource
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
852 region
.imageSubresource
.layerCount
= 1;
853 region
.imageExtent
.width
= width
;
854 region
.imageExtent
.height
= height
;
855 region
.imageExtent
.depth
= 1;
856 device_data
->vtable
.CmdCopyBufferToImage(command_buffer
,
857 data
->upload_font_buffer
,
859 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
,
862 VkImageMemoryBarrier use_barrier
[1] = {};
863 use_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
864 use_barrier
[0].srcAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
865 use_barrier
[0].dstAccessMask
= VK_ACCESS_SHADER_READ_BIT
;
866 use_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
867 use_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
868 use_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
869 use_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
870 use_barrier
[0].image
= data
->font_image
;
871 use_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
872 use_barrier
[0].subresourceRange
.levelCount
= 1;
873 use_barrier
[0].subresourceRange
.layerCount
= 1;
874 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
875 VK_PIPELINE_STAGE_TRANSFER_BIT
,
876 VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
,
882 /* Store our identifier */
883 io
.Fonts
->TexID
= (ImTextureID
)(intptr_t)data
->font_image
;
886 static void CreateOrResizeBuffer(struct device_data
*data
,
888 VkDeviceMemory
*buffer_memory
,
889 VkDeviceSize
*buffer_size
,
890 size_t new_size
, VkBufferUsageFlagBits usage
)
892 if (*buffer
!= VK_NULL_HANDLE
)
893 data
->vtable
.DestroyBuffer(data
->device
, *buffer
, NULL
);
895 data
->vtable
.FreeMemory(data
->device
, *buffer_memory
, NULL
);
897 VkBufferCreateInfo buffer_info
= {};
898 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
899 buffer_info
.size
= new_size
;
900 buffer_info
.usage
= usage
;
901 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
902 VK_CHECK(data
->vtable
.CreateBuffer(data
->device
, &buffer_info
, NULL
, buffer
));
904 VkMemoryRequirements req
;
905 data
->vtable
.GetBufferMemoryRequirements(data
->device
, *buffer
, &req
);
906 VkMemoryAllocateInfo alloc_info
= {};
907 alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
908 alloc_info
.allocationSize
= req
.size
;
909 alloc_info
.memoryTypeIndex
=
910 vk_memory_type(data
, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
, req
.memoryTypeBits
);
911 VK_CHECK(data
->vtable
.AllocateMemory(data
->device
, &alloc_info
, NULL
, buffer_memory
));
913 VK_CHECK(data
->vtable
.BindBufferMemory(data
->device
, *buffer
, *buffer_memory
, 0));
914 *buffer_size
= new_size
;
917 static struct overlay_draw
*render_swapchain_display(struct swapchain_data
*data
,
918 struct queue_data
*present_queue
,
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
= present_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
);
1090 /* Bounce the image to display back to present layout. */
1091 imb
.sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
1092 imb
.pNext
= nullptr;
1093 imb
.srcAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1094 imb
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1095 imb
.oldLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1096 imb
.newLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1097 imb
.image
= data
->images
[image_index
];
1098 imb
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1099 imb
.subresourceRange
.baseMipLevel
= 0;
1100 imb
.subresourceRange
.levelCount
= 1;
1101 imb
.subresourceRange
.baseArrayLayer
= 0;
1102 imb
.subresourceRange
.layerCount
= 1;
1103 imb
.srcQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1104 imb
.dstQueueFamilyIndex
= present_queue
->family_index
;
1105 device_data
->vtable
.CmdPipelineBarrier(draw
->command_buffer
,
1106 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
1107 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
1108 0, /* dependency flags */
1109 0, nullptr, /* memory barriers */
1110 0, nullptr, /* buffer memory barriers */
1111 1, &imb
); /* image memory barriers */
1113 device_data
->vtable
.EndCommandBuffer(draw
->command_buffer
);
1115 VkSubmitInfo submit_info
= {};
1116 VkPipelineStageFlags stage_wait
= VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT
;
1117 submit_info
.sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
;
1118 submit_info
.commandBufferCount
= 1;
1119 submit_info
.pCommandBuffers
= &draw
->command_buffer
;
1120 submit_info
.pWaitDstStageMask
= &stage_wait
;
1121 submit_info
.waitSemaphoreCount
= n_wait_semaphores
;
1122 submit_info
.pWaitSemaphores
= wait_semaphores
;
1123 submit_info
.signalSemaphoreCount
= 1;
1124 submit_info
.pSignalSemaphores
= &draw
->semaphore
;
1126 device_data
->vtable
.QueueSubmit(device_data
->graphic_queue
->queue
, 1, &submit_info
, draw
->fence
);
1131 static const uint32_t overlay_vert_spv
[] = {
1132 #include "overlay.vert.spv.h"
1134 static const uint32_t overlay_frag_spv
[] = {
1135 #include "overlay.frag.spv.h"
1138 static void setup_swapchain_data_pipeline(struct swapchain_data
*data
)
1140 struct device_data
*device_data
= data
->device
;
1141 VkShaderModule vert_module
, frag_module
;
1143 /* Create shader modules */
1144 VkShaderModuleCreateInfo vert_info
= {};
1145 vert_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1146 vert_info
.codeSize
= sizeof(overlay_vert_spv
);
1147 vert_info
.pCode
= overlay_vert_spv
;
1148 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1149 &vert_info
, NULL
, &vert_module
));
1150 VkShaderModuleCreateInfo frag_info
= {};
1151 frag_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1152 frag_info
.codeSize
= sizeof(overlay_frag_spv
);
1153 frag_info
.pCode
= (uint32_t*)overlay_frag_spv
;
1154 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1155 &frag_info
, NULL
, &frag_module
));
1158 VkSamplerCreateInfo sampler_info
= {};
1159 sampler_info
.sType
= VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO
;
1160 sampler_info
.magFilter
= VK_FILTER_LINEAR
;
1161 sampler_info
.minFilter
= VK_FILTER_LINEAR
;
1162 sampler_info
.mipmapMode
= VK_SAMPLER_MIPMAP_MODE_LINEAR
;
1163 sampler_info
.addressModeU
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1164 sampler_info
.addressModeV
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1165 sampler_info
.addressModeW
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1166 sampler_info
.minLod
= -1000;
1167 sampler_info
.maxLod
= 1000;
1168 sampler_info
.maxAnisotropy
= 1.0f
;
1169 VK_CHECK(device_data
->vtable
.CreateSampler(device_data
->device
, &sampler_info
,
1170 NULL
, &data
->font_sampler
));
1172 /* Descriptor pool */
1173 VkDescriptorPoolSize sampler_pool_size
= {};
1174 sampler_pool_size
.type
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1175 sampler_pool_size
.descriptorCount
= 1;
1176 VkDescriptorPoolCreateInfo desc_pool_info
= {};
1177 desc_pool_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO
;
1178 desc_pool_info
.maxSets
= 1;
1179 desc_pool_info
.poolSizeCount
= 1;
1180 desc_pool_info
.pPoolSizes
= &sampler_pool_size
;
1181 VK_CHECK(device_data
->vtable
.CreateDescriptorPool(device_data
->device
,
1183 NULL
, &data
->descriptor_pool
));
1185 /* Descriptor layout */
1186 VkSampler sampler
[1] = { data
->font_sampler
};
1187 VkDescriptorSetLayoutBinding binding
[1] = {};
1188 binding
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1189 binding
[0].descriptorCount
= 1;
1190 binding
[0].stageFlags
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1191 binding
[0].pImmutableSamplers
= sampler
;
1192 VkDescriptorSetLayoutCreateInfo set_layout_info
= {};
1193 set_layout_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
;
1194 set_layout_info
.bindingCount
= 1;
1195 set_layout_info
.pBindings
= binding
;
1196 VK_CHECK(device_data
->vtable
.CreateDescriptorSetLayout(device_data
->device
,
1198 NULL
, &data
->descriptor_layout
));
1200 /* Descriptor set */
1201 VkDescriptorSetAllocateInfo alloc_info
= {};
1202 alloc_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO
;
1203 alloc_info
.descriptorPool
= data
->descriptor_pool
;
1204 alloc_info
.descriptorSetCount
= 1;
1205 alloc_info
.pSetLayouts
= &data
->descriptor_layout
;
1206 VK_CHECK(device_data
->vtable
.AllocateDescriptorSets(device_data
->device
,
1208 &data
->descriptor_set
));
1210 /* Constants: we are using 'vec2 offset' and 'vec2 scale' instead of a full
1211 * 3d projection matrix
1213 VkPushConstantRange push_constants
[1] = {};
1214 push_constants
[0].stageFlags
= VK_SHADER_STAGE_VERTEX_BIT
;
1215 push_constants
[0].offset
= sizeof(float) * 0;
1216 push_constants
[0].size
= sizeof(float) * 4;
1217 VkPipelineLayoutCreateInfo layout_info
= {};
1218 layout_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
;
1219 layout_info
.setLayoutCount
= 1;
1220 layout_info
.pSetLayouts
= &data
->descriptor_layout
;
1221 layout_info
.pushConstantRangeCount
= 1;
1222 layout_info
.pPushConstantRanges
= push_constants
;
1223 VK_CHECK(device_data
->vtable
.CreatePipelineLayout(device_data
->device
,
1225 NULL
, &data
->pipeline_layout
));
1227 VkPipelineShaderStageCreateInfo stage
[2] = {};
1228 stage
[0].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1229 stage
[0].stage
= VK_SHADER_STAGE_VERTEX_BIT
;
1230 stage
[0].module
= vert_module
;
1231 stage
[0].pName
= "main";
1232 stage
[1].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1233 stage
[1].stage
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1234 stage
[1].module
= frag_module
;
1235 stage
[1].pName
= "main";
1237 VkVertexInputBindingDescription binding_desc
[1] = {};
1238 binding_desc
[0].stride
= sizeof(ImDrawVert
);
1239 binding_desc
[0].inputRate
= VK_VERTEX_INPUT_RATE_VERTEX
;
1241 VkVertexInputAttributeDescription attribute_desc
[3] = {};
1242 attribute_desc
[0].location
= 0;
1243 attribute_desc
[0].binding
= binding_desc
[0].binding
;
1244 attribute_desc
[0].format
= VK_FORMAT_R32G32_SFLOAT
;
1245 attribute_desc
[0].offset
= IM_OFFSETOF(ImDrawVert
, pos
);
1246 attribute_desc
[1].location
= 1;
1247 attribute_desc
[1].binding
= binding_desc
[0].binding
;
1248 attribute_desc
[1].format
= VK_FORMAT_R32G32_SFLOAT
;
1249 attribute_desc
[1].offset
= IM_OFFSETOF(ImDrawVert
, uv
);
1250 attribute_desc
[2].location
= 2;
1251 attribute_desc
[2].binding
= binding_desc
[0].binding
;
1252 attribute_desc
[2].format
= VK_FORMAT_R8G8B8A8_UNORM
;
1253 attribute_desc
[2].offset
= IM_OFFSETOF(ImDrawVert
, col
);
1255 VkPipelineVertexInputStateCreateInfo vertex_info
= {};
1256 vertex_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO
;
1257 vertex_info
.vertexBindingDescriptionCount
= 1;
1258 vertex_info
.pVertexBindingDescriptions
= binding_desc
;
1259 vertex_info
.vertexAttributeDescriptionCount
= 3;
1260 vertex_info
.pVertexAttributeDescriptions
= attribute_desc
;
1262 VkPipelineInputAssemblyStateCreateInfo ia_info
= {};
1263 ia_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO
;
1264 ia_info
.topology
= VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
;
1266 VkPipelineViewportStateCreateInfo viewport_info
= {};
1267 viewport_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO
;
1268 viewport_info
.viewportCount
= 1;
1269 viewport_info
.scissorCount
= 1;
1271 VkPipelineRasterizationStateCreateInfo raster_info
= {};
1272 raster_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO
;
1273 raster_info
.polygonMode
= VK_POLYGON_MODE_FILL
;
1274 raster_info
.cullMode
= VK_CULL_MODE_NONE
;
1275 raster_info
.frontFace
= VK_FRONT_FACE_COUNTER_CLOCKWISE
;
1276 raster_info
.lineWidth
= 1.0f
;
1278 VkPipelineMultisampleStateCreateInfo ms_info
= {};
1279 ms_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO
;
1280 ms_info
.rasterizationSamples
= VK_SAMPLE_COUNT_1_BIT
;
1282 VkPipelineColorBlendAttachmentState color_attachment
[1] = {};
1283 color_attachment
[0].blendEnable
= VK_TRUE
;
1284 color_attachment
[0].srcColorBlendFactor
= VK_BLEND_FACTOR_SRC_ALPHA
;
1285 color_attachment
[0].dstColorBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1286 color_attachment
[0].colorBlendOp
= VK_BLEND_OP_ADD
;
1287 color_attachment
[0].srcAlphaBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1288 color_attachment
[0].dstAlphaBlendFactor
= VK_BLEND_FACTOR_ZERO
;
1289 color_attachment
[0].alphaBlendOp
= VK_BLEND_OP_ADD
;
1290 color_attachment
[0].colorWriteMask
= VK_COLOR_COMPONENT_R_BIT
|
1291 VK_COLOR_COMPONENT_G_BIT
| VK_COLOR_COMPONENT_B_BIT
| VK_COLOR_COMPONENT_A_BIT
;
1293 VkPipelineDepthStencilStateCreateInfo depth_info
= {};
1294 depth_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO
;
1296 VkPipelineColorBlendStateCreateInfo blend_info
= {};
1297 blend_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO
;
1298 blend_info
.attachmentCount
= 1;
1299 blend_info
.pAttachments
= color_attachment
;
1301 VkDynamicState dynamic_states
[2] = { VK_DYNAMIC_STATE_VIEWPORT
, VK_DYNAMIC_STATE_SCISSOR
};
1302 VkPipelineDynamicStateCreateInfo dynamic_state
= {};
1303 dynamic_state
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO
;
1304 dynamic_state
.dynamicStateCount
= (uint32_t)IM_ARRAYSIZE(dynamic_states
);
1305 dynamic_state
.pDynamicStates
= dynamic_states
;
1307 VkGraphicsPipelineCreateInfo info
= {};
1308 info
.sType
= VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO
;
1310 info
.stageCount
= 2;
1311 info
.pStages
= stage
;
1312 info
.pVertexInputState
= &vertex_info
;
1313 info
.pInputAssemblyState
= &ia_info
;
1314 info
.pViewportState
= &viewport_info
;
1315 info
.pRasterizationState
= &raster_info
;
1316 info
.pMultisampleState
= &ms_info
;
1317 info
.pDepthStencilState
= &depth_info
;
1318 info
.pColorBlendState
= &blend_info
;
1319 info
.pDynamicState
= &dynamic_state
;
1320 info
.layout
= data
->pipeline_layout
;
1321 info
.renderPass
= data
->render_pass
;
1323 device_data
->vtable
.CreateGraphicsPipelines(device_data
->device
, VK_NULL_HANDLE
,
1325 NULL
, &data
->pipeline
));
1327 device_data
->vtable
.DestroyShaderModule(device_data
->device
, vert_module
, NULL
);
1328 device_data
->vtable
.DestroyShaderModule(device_data
->device
, frag_module
, NULL
);
1330 ImGuiIO
& io
= ImGui::GetIO();
1331 unsigned char* pixels
;
1333 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
1336 VkImageCreateInfo image_info
= {};
1337 image_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
;
1338 image_info
.imageType
= VK_IMAGE_TYPE_2D
;
1339 image_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1340 image_info
.extent
.width
= width
;
1341 image_info
.extent
.height
= height
;
1342 image_info
.extent
.depth
= 1;
1343 image_info
.mipLevels
= 1;
1344 image_info
.arrayLayers
= 1;
1345 image_info
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1346 image_info
.tiling
= VK_IMAGE_TILING_OPTIMAL
;
1347 image_info
.usage
= VK_IMAGE_USAGE_SAMPLED_BIT
| VK_IMAGE_USAGE_TRANSFER_DST_BIT
;
1348 image_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
1349 image_info
.initialLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
1350 VK_CHECK(device_data
->vtable
.CreateImage(device_data
->device
, &image_info
,
1351 NULL
, &data
->font_image
));
1352 VkMemoryRequirements font_image_req
;
1353 device_data
->vtable
.GetImageMemoryRequirements(device_data
->device
,
1354 data
->font_image
, &font_image_req
);
1355 VkMemoryAllocateInfo image_alloc_info
= {};
1356 image_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
1357 image_alloc_info
.allocationSize
= font_image_req
.size
;
1358 image_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
1359 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
,
1360 font_image_req
.memoryTypeBits
);
1361 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
, &image_alloc_info
,
1362 NULL
, &data
->font_mem
));
1363 VK_CHECK(device_data
->vtable
.BindImageMemory(device_data
->device
,
1365 data
->font_mem
, 0));
1367 /* Font image view */
1368 VkImageViewCreateInfo view_info
= {};
1369 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1370 view_info
.image
= data
->font_image
;
1371 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1372 view_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1373 view_info
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1374 view_info
.subresourceRange
.levelCount
= 1;
1375 view_info
.subresourceRange
.layerCount
= 1;
1376 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
, &view_info
,
1377 NULL
, &data
->font_image_view
));
1379 /* Descriptor set */
1380 VkDescriptorImageInfo desc_image
[1] = {};
1381 desc_image
[0].sampler
= data
->font_sampler
;
1382 desc_image
[0].imageView
= data
->font_image_view
;
1383 desc_image
[0].imageLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
1384 VkWriteDescriptorSet write_desc
[1] = {};
1385 write_desc
[0].sType
= VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET
;
1386 write_desc
[0].dstSet
= data
->descriptor_set
;
1387 write_desc
[0].descriptorCount
= 1;
1388 write_desc
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1389 write_desc
[0].pImageInfo
= desc_image
;
1390 device_data
->vtable
.UpdateDescriptorSets(device_data
->device
, 1, write_desc
, 0, NULL
);
1393 static void setup_swapchain_data(struct swapchain_data
*data
,
1394 const VkSwapchainCreateInfoKHR
*pCreateInfo
)
1396 data
->width
= pCreateInfo
->imageExtent
.width
;
1397 data
->height
= pCreateInfo
->imageExtent
.height
;
1398 data
->format
= pCreateInfo
->imageFormat
;
1400 data
->imgui_context
= ImGui::CreateContext();
1401 ImGui::SetCurrentContext(data
->imgui_context
);
1403 ImGui::GetIO().IniFilename
= NULL
;
1404 ImGui::GetIO().DisplaySize
= ImVec2((float)data
->width
, (float)data
->height
);
1406 struct device_data
*device_data
= data
->device
;
1409 VkAttachmentDescription attachment_desc
= {};
1410 attachment_desc
.format
= pCreateInfo
->imageFormat
;
1411 attachment_desc
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1412 attachment_desc
.loadOp
= VK_ATTACHMENT_LOAD_OP_LOAD
;
1413 attachment_desc
.storeOp
= VK_ATTACHMENT_STORE_OP_STORE
;
1414 attachment_desc
.stencilLoadOp
= VK_ATTACHMENT_LOAD_OP_DONT_CARE
;
1415 attachment_desc
.stencilStoreOp
= VK_ATTACHMENT_STORE_OP_DONT_CARE
;
1416 attachment_desc
.initialLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1417 attachment_desc
.finalLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1418 VkAttachmentReference color_attachment
= {};
1419 color_attachment
.attachment
= 0;
1420 color_attachment
.layout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1421 VkSubpassDescription subpass
= {};
1422 subpass
.pipelineBindPoint
= VK_PIPELINE_BIND_POINT_GRAPHICS
;
1423 subpass
.colorAttachmentCount
= 1;
1424 subpass
.pColorAttachments
= &color_attachment
;
1425 VkSubpassDependency dependency
= {};
1426 dependency
.srcSubpass
= VK_SUBPASS_EXTERNAL
;
1427 dependency
.dstSubpass
= 0;
1428 dependency
.srcStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1429 dependency
.dstStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1430 dependency
.srcAccessMask
= 0;
1431 dependency
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1432 VkRenderPassCreateInfo render_pass_info
= {};
1433 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO
;
1434 render_pass_info
.attachmentCount
= 1;
1435 render_pass_info
.pAttachments
= &attachment_desc
;
1436 render_pass_info
.subpassCount
= 1;
1437 render_pass_info
.pSubpasses
= &subpass
;
1438 render_pass_info
.dependencyCount
= 1;
1439 render_pass_info
.pDependencies
= &dependency
;
1440 VK_CHECK(device_data
->vtable
.CreateRenderPass(device_data
->device
,
1442 NULL
, &data
->render_pass
));
1444 setup_swapchain_data_pipeline(data
);
1446 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1451 data
->images
= ralloc_array(data
, VkImage
, data
->n_images
);
1452 data
->image_views
= ralloc_array(data
, VkImageView
, data
->n_images
);
1453 data
->framebuffers
= ralloc_array(data
, VkFramebuffer
, data
->n_images
);
1455 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1461 VkImageViewCreateInfo view_info
= {};
1462 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1463 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1464 view_info
.format
= pCreateInfo
->imageFormat
;
1465 view_info
.components
.r
= VK_COMPONENT_SWIZZLE_R
;
1466 view_info
.components
.g
= VK_COMPONENT_SWIZZLE_G
;
1467 view_info
.components
.b
= VK_COMPONENT_SWIZZLE_B
;
1468 view_info
.components
.a
= VK_COMPONENT_SWIZZLE_A
;
1469 view_info
.subresourceRange
= { VK_IMAGE_ASPECT_COLOR_BIT
, 0, 1, 0, 1 };
1470 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1471 view_info
.image
= data
->images
[i
];
1472 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
,
1474 &data
->image_views
[i
]));
1478 VkImageView attachment
[1];
1479 VkFramebufferCreateInfo fb_info
= {};
1480 fb_info
.sType
= VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO
;
1481 fb_info
.renderPass
= data
->render_pass
;
1482 fb_info
.attachmentCount
= 1;
1483 fb_info
.pAttachments
= attachment
;
1484 fb_info
.width
= data
->width
;
1485 fb_info
.height
= data
->height
;
1487 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1488 attachment
[0] = data
->image_views
[i
];
1489 VK_CHECK(device_data
->vtable
.CreateFramebuffer(device_data
->device
, &fb_info
,
1490 NULL
, &data
->framebuffers
[i
]));
1493 /* Command buffer pool */
1494 VkCommandPoolCreateInfo cmd_buffer_pool_info
= {};
1495 cmd_buffer_pool_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO
;
1496 cmd_buffer_pool_info
.flags
= VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
;
1497 cmd_buffer_pool_info
.queueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1498 VK_CHECK(device_data
->vtable
.CreateCommandPool(device_data
->device
,
1499 &cmd_buffer_pool_info
,
1500 NULL
, &data
->command_pool
));
1503 static void shutdown_swapchain_data(struct swapchain_data
*data
)
1505 struct device_data
*device_data
= data
->device
;
1507 list_for_each_entry_safe(struct overlay_draw
, draw
, &data
->draws
, link
) {
1508 device_data
->vtable
.DestroySemaphore(device_data
->device
, draw
->semaphore
, NULL
);
1509 device_data
->vtable
.DestroyFence(device_data
->device
, draw
->fence
, NULL
);
1510 device_data
->vtable
.DestroyBuffer(device_data
->device
, draw
->vertex_buffer
, NULL
);
1511 device_data
->vtable
.DestroyBuffer(device_data
->device
, draw
->index_buffer
, NULL
);
1512 device_data
->vtable
.FreeMemory(device_data
->device
, draw
->vertex_buffer_mem
, NULL
);
1513 device_data
->vtable
.FreeMemory(device_data
->device
, draw
->index_buffer_mem
, NULL
);
1516 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1517 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->image_views
[i
], NULL
);
1518 device_data
->vtable
.DestroyFramebuffer(device_data
->device
, data
->framebuffers
[i
], NULL
);
1521 device_data
->vtable
.DestroyRenderPass(device_data
->device
, data
->render_pass
, NULL
);
1523 device_data
->vtable
.DestroyCommandPool(device_data
->device
, data
->command_pool
, NULL
);
1525 device_data
->vtable
.DestroyPipeline(device_data
->device
, data
->pipeline
, NULL
);
1526 device_data
->vtable
.DestroyPipelineLayout(device_data
->device
, data
->pipeline_layout
, NULL
);
1528 device_data
->vtable
.DestroyDescriptorPool(device_data
->device
,
1529 data
->descriptor_pool
, NULL
);
1530 device_data
->vtable
.DestroyDescriptorSetLayout(device_data
->device
,
1531 data
->descriptor_layout
, NULL
);
1533 device_data
->vtable
.DestroySampler(device_data
->device
, data
->font_sampler
, NULL
);
1534 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->font_image_view
, NULL
);
1535 device_data
->vtable
.DestroyImage(device_data
->device
, data
->font_image
, NULL
);
1536 device_data
->vtable
.FreeMemory(device_data
->device
, data
->font_mem
, NULL
);
1538 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->upload_font_buffer
, NULL
);
1539 device_data
->vtable
.FreeMemory(device_data
->device
, data
->upload_font_buffer_mem
, NULL
);
1541 ImGui::DestroyContext(data
->imgui_context
);
1544 static struct overlay_draw
*before_present(struct swapchain_data
*swapchain_data
,
1545 struct queue_data
*present_queue
,
1546 const VkSemaphore
*wait_semaphores
,
1547 unsigned n_wait_semaphores
,
1548 unsigned imageIndex
)
1550 struct instance_data
*instance_data
= swapchain_data
->device
->instance
;
1551 struct overlay_draw
*draw
= NULL
;
1553 snapshot_swapchain_frame(swapchain_data
);
1555 if (!instance_data
->params
.no_display
&& swapchain_data
->n_frames
> 0) {
1556 compute_swapchain_display(swapchain_data
);
1557 draw
= render_swapchain_display(swapchain_data
, present_queue
,
1558 wait_semaphores
, n_wait_semaphores
,
1565 static VkResult
overlay_CreateSwapchainKHR(
1567 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
1568 const VkAllocationCallbacks
* pAllocator
,
1569 VkSwapchainKHR
* pSwapchain
)
1571 struct device_data
*device_data
= FIND(struct device_data
, device
);
1572 VkResult result
= device_data
->vtable
.CreateSwapchainKHR(device
, pCreateInfo
, pAllocator
, pSwapchain
);
1573 if (result
!= VK_SUCCESS
) return result
;
1575 struct swapchain_data
*swapchain_data
= new_swapchain_data(*pSwapchain
, device_data
);
1576 setup_swapchain_data(swapchain_data
, pCreateInfo
);
1580 static void overlay_DestroySwapchainKHR(
1582 VkSwapchainKHR swapchain
,
1583 const VkAllocationCallbacks
* pAllocator
)
1585 struct swapchain_data
*swapchain_data
=
1586 FIND(struct swapchain_data
, swapchain
);
1588 shutdown_swapchain_data(swapchain_data
);
1589 swapchain_data
->device
->vtable
.DestroySwapchainKHR(device
, swapchain
, pAllocator
);
1590 destroy_swapchain_data(swapchain_data
);
1593 static VkResult
overlay_QueuePresentKHR(
1595 const VkPresentInfoKHR
* pPresentInfo
)
1597 struct queue_data
*queue_data
= FIND(struct queue_data
, queue
);
1598 struct device_data
*device_data
= queue_data
->device
;
1599 struct instance_data
*instance_data
= device_data
->instance
;
1600 uint32_t query_results
[OVERLAY_QUERY_COUNT
];
1602 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame
]++;
1604 if (list_length(&queue_data
->running_command_buffer
) > 0) {
1605 /* Before getting the query results, make sure the operations have
1608 VK_CHECK(device_data
->vtable
.ResetFences(device_data
->device
,
1609 1, &queue_data
->queries_fence
));
1610 VK_CHECK(device_data
->vtable
.QueueSubmit(queue
, 0, NULL
, queue_data
->queries_fence
));
1611 VK_CHECK(device_data
->vtable
.WaitForFences(device_data
->device
,
1612 1, &queue_data
->queries_fence
,
1613 VK_FALSE
, UINT64_MAX
));
1615 /* Now get the results. */
1616 list_for_each_entry_safe(struct command_buffer_data
, cmd_buffer_data
,
1617 &queue_data
->running_command_buffer
, link
) {
1618 list_delinit(&cmd_buffer_data
->link
);
1620 if (cmd_buffer_data
->pipeline_query_pool
) {
1621 memset(query_results
, 0, sizeof(query_results
));
1622 VK_CHECK(device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1623 cmd_buffer_data
->pipeline_query_pool
,
1624 cmd_buffer_data
->query_index
, 1,
1625 sizeof(uint32_t) * OVERLAY_QUERY_COUNT
,
1626 query_results
, 0, VK_QUERY_RESULT_WAIT_BIT
));
1628 for (uint32_t i
= OVERLAY_PARAM_ENABLED_vertices
;
1629 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
1630 device_data
->frame_stats
.stats
[i
] += query_results
[i
- OVERLAY_PARAM_ENABLED_vertices
];
1633 if (cmd_buffer_data
->timestamp_query_pool
) {
1634 uint64_t gpu_timestamps
[2] = { 0 };
1635 VK_CHECK(device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1636 cmd_buffer_data
->timestamp_query_pool
,
1637 cmd_buffer_data
->query_index
* 2, 2,
1638 2 * sizeof(uint64_t), gpu_timestamps
, sizeof(uint64_t),
1639 VK_QUERY_RESULT_WAIT_BIT
| VK_QUERY_RESULT_64_BIT
));
1641 gpu_timestamps
[0] &= queue_data
->timestamp_mask
;
1642 gpu_timestamps
[1] &= queue_data
->timestamp_mask
;
1643 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_gpu_timing
] +=
1644 (gpu_timestamps
[1] - gpu_timestamps
[0]) *
1645 device_data
->properties
.limits
.timestampPeriod
;
1650 /* Otherwise we need to add our overlay drawing semaphore to the list of
1651 * semaphores to wait on. If we don't do that the presented picture might
1652 * be have incomplete overlay drawings.
1654 VkResult result
= VK_SUCCESS
;
1655 if (instance_data
->params
.no_display
) {
1656 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1657 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1658 struct swapchain_data
*swapchain_data
=
1659 FIND(struct swapchain_data
, swapchain
);
1661 before_present(swapchain_data
,
1663 pPresentInfo
->pWaitSemaphores
,
1664 pPresentInfo
->waitSemaphoreCount
,
1665 pPresentInfo
->pImageIndices
[i
]);
1667 VkPresentInfoKHR present_info
= *pPresentInfo
;
1668 present_info
.swapchainCount
= 1;
1669 present_info
.pSwapchains
= &swapchain
;
1671 uint64_t ts0
= os_time_get();
1672 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
;
1677 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1678 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1679 struct swapchain_data
*swapchain_data
=
1680 FIND(struct swapchain_data
, swapchain
);
1681 VkPresentInfoKHR present_info
= *pPresentInfo
;
1682 present_info
.swapchainCount
= 1;
1683 present_info
.pSwapchains
= &swapchain
;
1685 uint32_t image_index
= pPresentInfo
->pImageIndices
[i
];
1687 struct overlay_draw
*draw
= before_present(swapchain_data
,
1689 pPresentInfo
->pWaitSemaphores
,
1690 pPresentInfo
->waitSemaphoreCount
,
1693 /* Because the submission of the overlay draw waits on the semaphores
1694 * handed for present, we don't need to have this present operation
1695 * wait on them as well, we can just wait on the overlay submission
1698 present_info
.pWaitSemaphores
= &draw
->semaphore
;
1699 present_info
.waitSemaphoreCount
= 1;
1701 uint64_t ts0
= os_time_get();
1702 VkResult chain_result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1703 uint64_t ts1
= os_time_get();
1704 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_present_timing
] += ts1
- ts0
;
1705 if (pPresentInfo
->pResults
)
1706 pPresentInfo
->pResults
[i
] = chain_result
;
1707 if (chain_result
!= VK_SUCCESS
&& result
== VK_SUCCESS
)
1708 result
= chain_result
;
1714 static VkResult
overlay_AcquireNextImageKHR(
1716 VkSwapchainKHR swapchain
,
1718 VkSemaphore semaphore
,
1720 uint32_t* pImageIndex
)
1722 struct swapchain_data
*swapchain_data
=
1723 FIND(struct swapchain_data
, swapchain
);
1724 struct device_data
*device_data
= swapchain_data
->device
;
1726 uint64_t ts0
= os_time_get();
1727 VkResult result
= device_data
->vtable
.AcquireNextImageKHR(device
, swapchain
, timeout
,
1728 semaphore
, fence
, pImageIndex
);
1729 uint64_t ts1
= os_time_get();
1731 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1732 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1737 static VkResult
overlay_AcquireNextImage2KHR(
1739 const VkAcquireNextImageInfoKHR
* pAcquireInfo
,
1740 uint32_t* pImageIndex
)
1742 struct swapchain_data
*swapchain_data
=
1743 FIND(struct swapchain_data
, pAcquireInfo
->swapchain
);
1744 struct device_data
*device_data
= swapchain_data
->device
;
1746 uint64_t ts0
= os_time_get();
1747 VkResult result
= device_data
->vtable
.AcquireNextImage2KHR(device
, pAcquireInfo
, pImageIndex
);
1748 uint64_t ts1
= os_time_get();
1750 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1751 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1756 static void overlay_CmdDraw(
1757 VkCommandBuffer commandBuffer
,
1758 uint32_t vertexCount
,
1759 uint32_t instanceCount
,
1760 uint32_t firstVertex
,
1761 uint32_t firstInstance
)
1763 struct command_buffer_data
*cmd_buffer_data
=
1764 FIND(struct command_buffer_data
, commandBuffer
);
1765 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw
]++;
1766 struct device_data
*device_data
= cmd_buffer_data
->device
;
1767 device_data
->vtable
.CmdDraw(commandBuffer
, vertexCount
, instanceCount
,
1768 firstVertex
, firstInstance
);
1771 static void overlay_CmdDrawIndexed(
1772 VkCommandBuffer commandBuffer
,
1773 uint32_t indexCount
,
1774 uint32_t instanceCount
,
1775 uint32_t firstIndex
,
1776 int32_t vertexOffset
,
1777 uint32_t firstInstance
)
1779 struct command_buffer_data
*cmd_buffer_data
=
1780 FIND(struct command_buffer_data
, commandBuffer
);
1781 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed
]++;
1782 struct device_data
*device_data
= cmd_buffer_data
->device
;
1783 device_data
->vtable
.CmdDrawIndexed(commandBuffer
, indexCount
, instanceCount
,
1784 firstIndex
, vertexOffset
, firstInstance
);
1787 static void overlay_CmdDrawIndirect(
1788 VkCommandBuffer commandBuffer
,
1790 VkDeviceSize offset
,
1794 struct command_buffer_data
*cmd_buffer_data
=
1795 FIND(struct command_buffer_data
, commandBuffer
);
1796 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect
]++;
1797 struct device_data
*device_data
= cmd_buffer_data
->device
;
1798 device_data
->vtable
.CmdDrawIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1801 static void overlay_CmdDrawIndexedIndirect(
1802 VkCommandBuffer commandBuffer
,
1804 VkDeviceSize offset
,
1808 struct command_buffer_data
*cmd_buffer_data
=
1809 FIND(struct command_buffer_data
, commandBuffer
);
1810 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect
]++;
1811 struct device_data
*device_data
= cmd_buffer_data
->device
;
1812 device_data
->vtable
.CmdDrawIndexedIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1815 static void overlay_CmdDrawIndirectCountKHR(
1816 VkCommandBuffer commandBuffer
,
1818 VkDeviceSize offset
,
1819 VkBuffer countBuffer
,
1820 VkDeviceSize countBufferOffset
,
1821 uint32_t maxDrawCount
,
1824 struct command_buffer_data
*cmd_buffer_data
=
1825 FIND(struct command_buffer_data
, commandBuffer
);
1826 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect_count
]++;
1827 struct device_data
*device_data
= cmd_buffer_data
->device
;
1828 device_data
->vtable
.CmdDrawIndirectCountKHR(commandBuffer
, buffer
, offset
,
1829 countBuffer
, countBufferOffset
,
1830 maxDrawCount
, stride
);
1833 static void overlay_CmdDrawIndexedIndirectCountKHR(
1834 VkCommandBuffer commandBuffer
,
1836 VkDeviceSize offset
,
1837 VkBuffer countBuffer
,
1838 VkDeviceSize countBufferOffset
,
1839 uint32_t maxDrawCount
,
1842 struct command_buffer_data
*cmd_buffer_data
=
1843 FIND(struct command_buffer_data
, commandBuffer
);
1844 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect_count
]++;
1845 struct device_data
*device_data
= cmd_buffer_data
->device
;
1846 device_data
->vtable
.CmdDrawIndexedIndirectCountKHR(commandBuffer
, buffer
, offset
,
1847 countBuffer
, countBufferOffset
,
1848 maxDrawCount
, stride
);
1851 static void overlay_CmdDispatch(
1852 VkCommandBuffer commandBuffer
,
1853 uint32_t groupCountX
,
1854 uint32_t groupCountY
,
1855 uint32_t groupCountZ
)
1857 struct command_buffer_data
*cmd_buffer_data
=
1858 FIND(struct command_buffer_data
, commandBuffer
);
1859 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch
]++;
1860 struct device_data
*device_data
= cmd_buffer_data
->device
;
1861 device_data
->vtable
.CmdDispatch(commandBuffer
, groupCountX
, groupCountY
, groupCountZ
);
1864 static void overlay_CmdDispatchIndirect(
1865 VkCommandBuffer commandBuffer
,
1867 VkDeviceSize offset
)
1869 struct command_buffer_data
*cmd_buffer_data
=
1870 FIND(struct command_buffer_data
, commandBuffer
);
1871 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch_indirect
]++;
1872 struct device_data
*device_data
= cmd_buffer_data
->device
;
1873 device_data
->vtable
.CmdDispatchIndirect(commandBuffer
, buffer
, offset
);
1876 static void overlay_CmdBindPipeline(
1877 VkCommandBuffer commandBuffer
,
1878 VkPipelineBindPoint pipelineBindPoint
,
1879 VkPipeline pipeline
)
1881 struct command_buffer_data
*cmd_buffer_data
=
1882 FIND(struct command_buffer_data
, commandBuffer
);
1883 switch (pipelineBindPoint
) {
1884 case VK_PIPELINE_BIND_POINT_GRAPHICS
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_graphics
]++; break;
1885 case VK_PIPELINE_BIND_POINT_COMPUTE
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_compute
]++; break;
1886 case VK_PIPELINE_BIND_POINT_RAY_TRACING_NV
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_raytracing
]++; break;
1889 struct device_data
*device_data
= cmd_buffer_data
->device
;
1890 device_data
->vtable
.CmdBindPipeline(commandBuffer
, pipelineBindPoint
, pipeline
);
1893 static VkResult
overlay_BeginCommandBuffer(
1894 VkCommandBuffer commandBuffer
,
1895 const VkCommandBufferBeginInfo
* pBeginInfo
)
1897 struct command_buffer_data
*cmd_buffer_data
=
1898 FIND(struct command_buffer_data
, commandBuffer
);
1899 struct device_data
*device_data
= cmd_buffer_data
->device
;
1901 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
1903 /* We don't record any query in secondary command buffers, just make sure
1904 * we have the right inheritance.
1906 if (cmd_buffer_data
->level
== VK_COMMAND_BUFFER_LEVEL_SECONDARY
) {
1907 VkCommandBufferBeginInfo
*begin_info
= (VkCommandBufferBeginInfo
*)
1908 clone_chain((const struct VkBaseInStructure
*)pBeginInfo
);
1909 VkCommandBufferInheritanceInfo
*parent_inhe_info
= (VkCommandBufferInheritanceInfo
*)
1910 vk_find_struct(begin_info
, COMMAND_BUFFER_INHERITANCE_INFO
);
1911 VkCommandBufferInheritanceInfo inhe_info
= {
1912 VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO
,
1919 overlay_query_flags
,
1922 if (parent_inhe_info
)
1923 parent_inhe_info
->pipelineStatistics
= overlay_query_flags
;
1925 inhe_info
.pNext
= begin_info
->pNext
;
1926 begin_info
->pNext
= &inhe_info
;
1929 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1931 if (!parent_inhe_info
)
1932 begin_info
->pNext
= inhe_info
.pNext
;
1934 free_chain((struct VkBaseOutStructure
*)begin_info
);
1939 /* Otherwise record a begin query as first command. */
1940 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1942 if (result
== VK_SUCCESS
) {
1943 if (cmd_buffer_data
->pipeline_query_pool
) {
1944 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1945 cmd_buffer_data
->pipeline_query_pool
,
1946 cmd_buffer_data
->query_index
, 1);
1948 if (cmd_buffer_data
->timestamp_query_pool
) {
1949 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1950 cmd_buffer_data
->timestamp_query_pool
,
1951 cmd_buffer_data
->query_index
* 2, 2);
1953 if (cmd_buffer_data
->pipeline_query_pool
) {
1954 device_data
->vtable
.CmdBeginQuery(commandBuffer
,
1955 cmd_buffer_data
->pipeline_query_pool
,
1956 cmd_buffer_data
->query_index
, 0);
1958 if (cmd_buffer_data
->timestamp_query_pool
) {
1959 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1960 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1961 cmd_buffer_data
->timestamp_query_pool
,
1962 cmd_buffer_data
->query_index
* 2);
1969 static VkResult
overlay_EndCommandBuffer(
1970 VkCommandBuffer commandBuffer
)
1972 struct command_buffer_data
*cmd_buffer_data
=
1973 FIND(struct command_buffer_data
, commandBuffer
);
1974 struct device_data
*device_data
= cmd_buffer_data
->device
;
1976 if (cmd_buffer_data
->timestamp_query_pool
) {
1977 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1978 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1979 cmd_buffer_data
->timestamp_query_pool
,
1980 cmd_buffer_data
->query_index
* 2 + 1);
1982 if (cmd_buffer_data
->pipeline_query_pool
) {
1983 device_data
->vtable
.CmdEndQuery(commandBuffer
,
1984 cmd_buffer_data
->pipeline_query_pool
,
1985 cmd_buffer_data
->query_index
);
1988 return device_data
->vtable
.EndCommandBuffer(commandBuffer
);
1991 static VkResult
overlay_ResetCommandBuffer(
1992 VkCommandBuffer commandBuffer
,
1993 VkCommandBufferResetFlags flags
)
1995 struct command_buffer_data
*cmd_buffer_data
=
1996 FIND(struct command_buffer_data
, commandBuffer
);
1997 struct device_data
*device_data
= cmd_buffer_data
->device
;
1999 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
2001 return device_data
->vtable
.ResetCommandBuffer(commandBuffer
, flags
);
2004 static void overlay_CmdExecuteCommands(
2005 VkCommandBuffer commandBuffer
,
2006 uint32_t commandBufferCount
,
2007 const VkCommandBuffer
* pCommandBuffers
)
2009 struct command_buffer_data
*cmd_buffer_data
=
2010 FIND(struct command_buffer_data
, commandBuffer
);
2011 struct device_data
*device_data
= cmd_buffer_data
->device
;
2013 /* Add the stats of the executed command buffers to the primary one. */
2014 for (uint32_t c
= 0; c
< commandBufferCount
; c
++) {
2015 struct command_buffer_data
*sec_cmd_buffer_data
=
2016 FIND(struct command_buffer_data
, pCommandBuffers
[c
]);
2018 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++)
2019 cmd_buffer_data
->stats
.stats
[s
] += sec_cmd_buffer_data
->stats
.stats
[s
];
2022 device_data
->vtable
.CmdExecuteCommands(commandBuffer
, commandBufferCount
, pCommandBuffers
);
2025 static VkResult
overlay_AllocateCommandBuffers(
2027 const VkCommandBufferAllocateInfo
* pAllocateInfo
,
2028 VkCommandBuffer
* pCommandBuffers
)
2030 struct device_data
*device_data
= FIND(struct device_data
, device
);
2032 device_data
->vtable
.AllocateCommandBuffers(device
, pAllocateInfo
, pCommandBuffers
);
2033 if (result
!= VK_SUCCESS
)
2036 VkQueryPool pipeline_query_pool
= VK_NULL_HANDLE
;
2037 VkQueryPool timestamp_query_pool
= VK_NULL_HANDLE
;
2038 if (device_data
->instance
->pipeline_statistics_enabled
&&
2039 pAllocateInfo
->level
== VK_COMMAND_BUFFER_LEVEL_PRIMARY
) {
2040 VkQueryPoolCreateInfo pool_info
= {
2041 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
2044 VK_QUERY_TYPE_PIPELINE_STATISTICS
,
2045 pAllocateInfo
->commandBufferCount
,
2046 overlay_query_flags
,
2048 VK_CHECK(device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
2049 NULL
, &pipeline_query_pool
));
2051 if (device_data
->instance
->params
.enabled
[OVERLAY_PARAM_ENABLED_gpu_timing
]) {
2052 VkQueryPoolCreateInfo pool_info
= {
2053 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
2056 VK_QUERY_TYPE_TIMESTAMP
,
2057 pAllocateInfo
->commandBufferCount
* 2,
2060 VK_CHECK(device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
2061 NULL
, ×tamp_query_pool
));
2064 for (uint32_t i
= 0; i
< pAllocateInfo
->commandBufferCount
; i
++) {
2065 new_command_buffer_data(pCommandBuffers
[i
], pAllocateInfo
->level
,
2066 pipeline_query_pool
, timestamp_query_pool
,
2070 if (pipeline_query_pool
)
2071 map_object(HKEY(pipeline_query_pool
), (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2072 if (timestamp_query_pool
)
2073 map_object(HKEY(timestamp_query_pool
), (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2078 static void overlay_FreeCommandBuffers(
2080 VkCommandPool commandPool
,
2081 uint32_t commandBufferCount
,
2082 const VkCommandBuffer
* pCommandBuffers
)
2084 struct device_data
*device_data
= FIND(struct device_data
, device
);
2085 for (uint32_t i
= 0; i
< commandBufferCount
; i
++) {
2086 struct command_buffer_data
*cmd_buffer_data
=
2087 FIND(struct command_buffer_data
, pCommandBuffers
[i
]);
2089 /* It is legal to free a NULL command buffer*/
2090 if (!cmd_buffer_data
)
2093 uint64_t count
= (uintptr_t)find_object_data(HKEY(cmd_buffer_data
->pipeline_query_pool
));
2095 unmap_object(HKEY(cmd_buffer_data
->pipeline_query_pool
));
2096 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2097 cmd_buffer_data
->pipeline_query_pool
, NULL
);
2098 } else if (count
!= 0) {
2099 map_object(HKEY(cmd_buffer_data
->pipeline_query_pool
), (void *)(uintptr_t)(count
- 1));
2101 count
= (uintptr_t)find_object_data(HKEY(cmd_buffer_data
->timestamp_query_pool
));
2103 unmap_object(HKEY(cmd_buffer_data
->timestamp_query_pool
));
2104 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2105 cmd_buffer_data
->timestamp_query_pool
, NULL
);
2106 } else if (count
!= 0) {
2107 map_object(HKEY(cmd_buffer_data
->timestamp_query_pool
), (void *)(uintptr_t)(count
- 1));
2109 destroy_command_buffer_data(cmd_buffer_data
);
2112 device_data
->vtable
.FreeCommandBuffers(device
, commandPool
,
2113 commandBufferCount
, pCommandBuffers
);
2116 static VkResult
overlay_QueueSubmit(
2118 uint32_t submitCount
,
2119 const VkSubmitInfo
* pSubmits
,
2122 struct queue_data
*queue_data
= FIND(struct queue_data
, queue
);
2123 struct device_data
*device_data
= queue_data
->device
;
2125 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_submit
]++;
2127 for (uint32_t s
= 0; s
< submitCount
; s
++) {
2128 for (uint32_t c
= 0; c
< pSubmits
[s
].commandBufferCount
; c
++) {
2129 struct command_buffer_data
*cmd_buffer_data
=
2130 FIND(struct command_buffer_data
, pSubmits
[s
].pCommandBuffers
[c
]);
2132 /* Merge the submitted command buffer stats into the device. */
2133 for (uint32_t st
= 0; st
< OVERLAY_PARAM_ENABLED_MAX
; st
++)
2134 device_data
->frame_stats
.stats
[st
] += cmd_buffer_data
->stats
.stats
[st
];
2136 /* Attach the command buffer to the queue so we remember to read its
2137 * pipeline statistics & timestamps at QueuePresent().
2139 if (!cmd_buffer_data
->pipeline_query_pool
&&
2140 !cmd_buffer_data
->timestamp_query_pool
)
2143 if (list_is_empty(&cmd_buffer_data
->link
)) {
2144 list_addtail(&cmd_buffer_data
->link
,
2145 &queue_data
->running_command_buffer
);
2147 fprintf(stderr
, "Command buffer submitted multiple times before present.\n"
2148 "This could lead to invalid data.\n");
2153 return device_data
->vtable
.QueueSubmit(queue
, submitCount
, pSubmits
, fence
);
2156 static VkResult
overlay_CreateDevice(
2157 VkPhysicalDevice physicalDevice
,
2158 const VkDeviceCreateInfo
* pCreateInfo
,
2159 const VkAllocationCallbacks
* pAllocator
,
2162 struct instance_data
*instance_data
=
2163 FIND(struct instance_data
, physicalDevice
);
2164 VkLayerDeviceCreateInfo
*chain_info
=
2165 get_device_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2167 assert(chain_info
->u
.pLayerInfo
);
2168 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2169 PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetDeviceProcAddr
;
2170 PFN_vkCreateDevice fpCreateDevice
= (PFN_vkCreateDevice
)fpGetInstanceProcAddr(NULL
, "vkCreateDevice");
2171 if (fpCreateDevice
== NULL
) {
2172 return VK_ERROR_INITIALIZATION_FAILED
;
2175 // Advance the link info for the next element on the chain
2176 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2178 VkPhysicalDeviceFeatures device_features
= {};
2179 VkDeviceCreateInfo device_info
= *pCreateInfo
;
2181 if (pCreateInfo
->pEnabledFeatures
)
2182 device_features
= *(pCreateInfo
->pEnabledFeatures
);
2183 if (instance_data
->pipeline_statistics_enabled
) {
2184 device_features
.inheritedQueries
= true;
2185 device_features
.pipelineStatisticsQuery
= true;
2187 device_info
.pEnabledFeatures
= &device_features
;
2190 VkResult result
= fpCreateDevice(physicalDevice
, &device_info
, pAllocator
, pDevice
);
2191 if (result
!= VK_SUCCESS
) return result
;
2193 struct device_data
*device_data
= new_device_data(*pDevice
, instance_data
);
2194 device_data
->physical_device
= physicalDevice
;
2195 vk_load_device_commands(*pDevice
, fpGetDeviceProcAddr
, &device_data
->vtable
);
2197 instance_data
->vtable
.GetPhysicalDeviceProperties(device_data
->physical_device
,
2198 &device_data
->properties
);
2200 VkLayerDeviceCreateInfo
*load_data_info
=
2201 get_device_chain_info(pCreateInfo
, VK_LOADER_DATA_CALLBACK
);
2202 device_data
->set_device_loader_data
= load_data_info
->u
.pfnSetDeviceLoaderData
;
2204 device_map_queues(device_data
, pCreateInfo
);
2209 static void overlay_DestroyDevice(
2211 const VkAllocationCallbacks
* pAllocator
)
2213 struct device_data
*device_data
= FIND(struct device_data
, device
);
2214 device_unmap_queues(device_data
);
2215 device_data
->vtable
.DestroyDevice(device
, pAllocator
);
2216 destroy_device_data(device_data
);
2219 static VkResult
overlay_CreateInstance(
2220 const VkInstanceCreateInfo
* pCreateInfo
,
2221 const VkAllocationCallbacks
* pAllocator
,
2222 VkInstance
* pInstance
)
2224 VkLayerInstanceCreateInfo
*chain_info
=
2225 get_instance_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2227 assert(chain_info
->u
.pLayerInfo
);
2228 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
=
2229 chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2230 PFN_vkCreateInstance fpCreateInstance
=
2231 (PFN_vkCreateInstance
)fpGetInstanceProcAddr(NULL
, "vkCreateInstance");
2232 if (fpCreateInstance
== NULL
) {
2233 return VK_ERROR_INITIALIZATION_FAILED
;
2236 // Advance the link info for the next element on the chain
2237 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2239 VkResult result
= fpCreateInstance(pCreateInfo
, pAllocator
, pInstance
);
2240 if (result
!= VK_SUCCESS
) return result
;
2242 struct instance_data
*instance_data
= new_instance_data(*pInstance
);
2243 vk_load_instance_commands(instance_data
->instance
,
2244 fpGetInstanceProcAddr
,
2245 &instance_data
->vtable
);
2246 instance_data_map_physical_devices(instance_data
, true);
2248 parse_overlay_env(&instance_data
->params
, getenv("VK_LAYER_MESA_OVERLAY_CONFIG"));
2250 for (int i
= OVERLAY_PARAM_ENABLED_vertices
;
2251 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
2252 if (instance_data
->params
.enabled
[i
]) {
2253 instance_data
->pipeline_statistics_enabled
= true;
2261 static void overlay_DestroyInstance(
2262 VkInstance instance
,
2263 const VkAllocationCallbacks
* pAllocator
)
2265 struct instance_data
*instance_data
= FIND(struct instance_data
, instance
);
2266 instance_data_map_physical_devices(instance_data
, false);
2267 instance_data
->vtable
.DestroyInstance(instance
, pAllocator
);
2268 destroy_instance_data(instance_data
);
2271 static const struct {
2274 } name_to_funcptr_map
[] = {
2275 { "vkGetDeviceProcAddr", (void *) vkGetDeviceProcAddr
},
2276 #define ADD_HOOK(fn) { "vk" # fn, (void *) overlay_ ## fn }
2277 ADD_HOOK(AllocateCommandBuffers
),
2278 ADD_HOOK(FreeCommandBuffers
),
2279 ADD_HOOK(ResetCommandBuffer
),
2280 ADD_HOOK(BeginCommandBuffer
),
2281 ADD_HOOK(EndCommandBuffer
),
2282 ADD_HOOK(CmdExecuteCommands
),
2285 ADD_HOOK(CmdDrawIndexed
),
2286 ADD_HOOK(CmdDrawIndirect
),
2287 ADD_HOOK(CmdDrawIndexedIndirect
),
2288 ADD_HOOK(CmdDispatch
),
2289 ADD_HOOK(CmdDispatchIndirect
),
2290 ADD_HOOK(CmdDrawIndirectCountKHR
),
2291 ADD_HOOK(CmdDrawIndexedIndirectCountKHR
),
2293 ADD_HOOK(CmdBindPipeline
),
2295 ADD_HOOK(CreateSwapchainKHR
),
2296 ADD_HOOK(QueuePresentKHR
),
2297 ADD_HOOK(DestroySwapchainKHR
),
2298 ADD_HOOK(AcquireNextImageKHR
),
2299 ADD_HOOK(AcquireNextImage2KHR
),
2301 ADD_HOOK(QueueSubmit
),
2303 ADD_HOOK(CreateDevice
),
2304 ADD_HOOK(DestroyDevice
),
2306 ADD_HOOK(CreateInstance
),
2307 ADD_HOOK(DestroyInstance
),
2311 static void *find_ptr(const char *name
)
2313 for (uint32_t i
= 0; i
< ARRAY_SIZE(name_to_funcptr_map
); i
++) {
2314 if (strcmp(name
, name_to_funcptr_map
[i
].name
) == 0)
2315 return name_to_funcptr_map
[i
].ptr
;
2321 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetDeviceProcAddr(VkDevice dev
,
2322 const char *funcName
)
2324 void *ptr
= find_ptr(funcName
);
2325 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2327 if (dev
== NULL
) return NULL
;
2329 struct device_data
*device_data
= FIND(struct device_data
, dev
);
2330 if (device_data
->vtable
.GetDeviceProcAddr
== NULL
) return NULL
;
2331 return device_data
->vtable
.GetDeviceProcAddr(dev
, funcName
);
2334 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetInstanceProcAddr(VkInstance instance
,
2335 const char *funcName
)
2337 void *ptr
= find_ptr(funcName
);
2338 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2340 if (instance
== NULL
) return NULL
;
2342 struct instance_data
*instance_data
= FIND(struct instance_data
, instance
);
2343 if (instance_data
->vtable
.GetInstanceProcAddr
== NULL
) return NULL
;
2344 return instance_data
->vtable
.GetInstanceProcAddr(instance
, funcName
);