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>
35 #include "overlay_params.h"
37 #include "util/debug.h"
38 #include "util/hash_table.h"
39 #include "util/list.h"
40 #include "util/ralloc.h"
41 #include "util/os_time.h"
42 #include "util/os_socket.h"
43 #include "util/simple_mtx.h"
45 #include "vk_enum_to_str.h"
48 /* Mapped from VkInstace/VkPhysicalDevice */
49 struct instance_data
{
50 struct vk_instance_dispatch_table vtable
;
53 struct overlay_params params
;
54 bool pipeline_statistics_enabled
;
56 bool first_line_printed
;
60 /* Dumping of frame stats to a file has been enabled. */
63 /* Dumping of frame stats to a file has been enabled and started. */
68 uint64_t stats
[OVERLAY_PARAM_ENABLED_MAX
];
71 /* Mapped from VkDevice */
74 struct instance_data
*instance
;
76 PFN_vkSetDeviceLoaderData set_device_loader_data
;
78 struct vk_device_dispatch_table vtable
;
79 VkPhysicalDevice physical_device
;
82 VkPhysicalDeviceProperties properties
;
84 struct queue_data
*graphic_queue
;
86 struct queue_data
**queues
;
89 /* For a single frame */
90 struct frame_stat frame_stats
;
93 /* Mapped from VkCommandBuffer */
94 struct command_buffer_data
{
95 struct device_data
*device
;
97 VkCommandBufferLevel level
;
99 VkCommandBuffer cmd_buffer
;
100 VkQueryPool pipeline_query_pool
;
101 VkQueryPool timestamp_query_pool
;
102 uint32_t query_index
;
104 struct frame_stat stats
;
106 struct list_head link
; /* link into queue_data::running_command_buffer */
109 /* Mapped from VkQueue */
111 struct device_data
*device
;
115 uint32_t family_index
;
116 uint64_t timestamp_mask
;
118 VkFence queries_fence
;
120 struct list_head running_command_buffer
;
123 struct overlay_draw
{
124 struct list_head link
;
126 VkCommandBuffer command_buffer
;
128 VkSemaphore cross_engine_semaphore
;
130 VkSemaphore semaphore
;
133 VkBuffer vertex_buffer
;
134 VkDeviceMemory vertex_buffer_mem
;
135 VkDeviceSize vertex_buffer_size
;
137 VkBuffer index_buffer
;
138 VkDeviceMemory index_buffer_mem
;
139 VkDeviceSize index_buffer_size
;
142 /* Mapped from VkSwapchainKHR */
143 struct swapchain_data
{
144 struct device_data
*device
;
146 VkSwapchainKHR swapchain
;
147 unsigned width
, height
;
152 VkImageView
*image_views
;
153 VkFramebuffer
*framebuffers
;
155 VkRenderPass render_pass
;
157 VkDescriptorPool descriptor_pool
;
158 VkDescriptorSetLayout descriptor_layout
;
159 VkDescriptorSet descriptor_set
;
161 VkSampler font_sampler
;
163 VkPipelineLayout pipeline_layout
;
166 VkCommandPool command_pool
;
168 struct list_head draws
; /* List of struct overlay_draw */
172 VkImageView font_image_view
;
173 VkDeviceMemory font_mem
;
174 VkBuffer upload_font_buffer
;
175 VkDeviceMemory upload_font_buffer_mem
;
178 ImGuiContext
* imgui_context
;
183 uint64_t last_present_time
;
185 unsigned n_frames_since_update
;
186 uint64_t last_fps_update
;
189 enum overlay_param_enabled stat_selector
;
191 struct frame_stat stats_min
, stats_max
;
192 struct frame_stat frames_stats
[200];
194 /* Over a single frame */
195 struct frame_stat frame_stats
;
197 /* Over fps_sampling_period */
198 struct frame_stat accumulated_stats
;
201 static const VkQueryPipelineStatisticFlags overlay_query_flags
=
202 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_VERTICES_BIT
|
203 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_PRIMITIVES_BIT
|
204 VK_QUERY_PIPELINE_STATISTIC_VERTEX_SHADER_INVOCATIONS_BIT
|
205 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_INVOCATIONS_BIT
|
206 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT
|
207 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_INVOCATIONS_BIT
|
208 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_PRIMITIVES_BIT
|
209 VK_QUERY_PIPELINE_STATISTIC_FRAGMENT_SHADER_INVOCATIONS_BIT
|
210 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_CONTROL_SHADER_PATCHES_BIT
|
211 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_EVALUATION_SHADER_INVOCATIONS_BIT
|
212 VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT
;
213 #define OVERLAY_QUERY_COUNT (11)
215 static struct hash_table_u64
*vk_object_to_data
= NULL
;
216 static simple_mtx_t vk_object_to_data_mutex
= _SIMPLE_MTX_INITIALIZER_NP
;
218 thread_local ImGuiContext
* __MesaImGui
;
220 static inline void ensure_vk_object_map(void)
222 if (!vk_object_to_data
)
223 vk_object_to_data
= _mesa_hash_table_u64_create(NULL
);
226 #define HKEY(obj) ((uint64_t)(obj))
227 #define FIND(type, obj) ((type *)find_object_data(HKEY(obj)))
229 static void *find_object_data(uint64_t obj
)
231 simple_mtx_lock(&vk_object_to_data_mutex
);
232 ensure_vk_object_map();
233 void *data
= _mesa_hash_table_u64_search(vk_object_to_data
, obj
);
234 simple_mtx_unlock(&vk_object_to_data_mutex
);
238 static void map_object(uint64_t obj
, void *data
)
240 simple_mtx_lock(&vk_object_to_data_mutex
);
241 ensure_vk_object_map();
242 _mesa_hash_table_u64_insert(vk_object_to_data
, obj
, data
);
243 simple_mtx_unlock(&vk_object_to_data_mutex
);
246 static void unmap_object(uint64_t obj
)
248 simple_mtx_lock(&vk_object_to_data_mutex
);
249 _mesa_hash_table_u64_remove(vk_object_to_data
, obj
);
250 simple_mtx_unlock(&vk_object_to_data_mutex
);
255 #define VK_CHECK(expr) \
257 VkResult __result = (expr); \
258 if (__result != VK_SUCCESS) { \
259 fprintf(stderr, "'%s' line %i failed with %s\n", \
260 #expr, __LINE__, vk_Result_to_str(__result)); \
266 static VkLayerInstanceCreateInfo
*get_instance_chain_info(const VkInstanceCreateInfo
*pCreateInfo
,
267 VkLayerFunction func
)
269 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
270 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO
&&
271 ((VkLayerInstanceCreateInfo
*) item
)->function
== func
)
272 return (VkLayerInstanceCreateInfo
*) item
;
274 unreachable("instance chain info not found");
278 static VkLayerDeviceCreateInfo
*get_device_chain_info(const VkDeviceCreateInfo
*pCreateInfo
,
279 VkLayerFunction func
)
281 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
282 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO
&&
283 ((VkLayerDeviceCreateInfo
*) item
)->function
== func
)
284 return (VkLayerDeviceCreateInfo
*)item
;
286 unreachable("device chain info not found");
290 static struct VkBaseOutStructure
*
291 clone_chain(const struct VkBaseInStructure
*chain
)
293 struct VkBaseOutStructure
*head
= NULL
, *tail
= NULL
;
295 vk_foreach_struct_const(item
, chain
) {
296 size_t item_size
= vk_structure_type_size(item
);
297 struct VkBaseOutStructure
*new_item
=
298 (struct VkBaseOutStructure
*)malloc(item_size
);;
300 memcpy(new_item
, item
, item_size
);
305 tail
->pNext
= new_item
;
313 free_chain(struct VkBaseOutStructure
*chain
)
317 chain
= chain
->pNext
;
324 static struct instance_data
*new_instance_data(VkInstance instance
)
326 struct instance_data
*data
= rzalloc(NULL
, struct instance_data
);
327 data
->instance
= instance
;
328 data
->control_client
= -1;
329 map_object(HKEY(data
->instance
), data
);
333 static void destroy_instance_data(struct instance_data
*data
)
335 if (data
->params
.output_file
)
336 fclose(data
->params
.output_file
);
337 if (data
->params
.control
>= 0)
338 os_socket_close(data
->params
.control
);
339 unmap_object(HKEY(data
->instance
));
343 static void instance_data_map_physical_devices(struct instance_data
*instance_data
,
346 uint32_t physicalDeviceCount
= 0;
347 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
348 &physicalDeviceCount
,
351 VkPhysicalDevice
*physicalDevices
= (VkPhysicalDevice
*) malloc(sizeof(VkPhysicalDevice
) * physicalDeviceCount
);
352 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
353 &physicalDeviceCount
,
356 for (uint32_t i
= 0; i
< physicalDeviceCount
; i
++) {
358 map_object(HKEY(physicalDevices
[i
]), instance_data
);
360 unmap_object(HKEY(physicalDevices
[i
]));
363 free(physicalDevices
);
367 static struct device_data
*new_device_data(VkDevice device
, struct instance_data
*instance
)
369 struct device_data
*data
= rzalloc(NULL
, struct device_data
);
370 data
->instance
= instance
;
371 data
->device
= device
;
372 map_object(HKEY(data
->device
), data
);
376 static struct queue_data
*new_queue_data(VkQueue queue
,
377 const VkQueueFamilyProperties
*family_props
,
378 uint32_t family_index
,
379 struct device_data
*device_data
)
381 struct queue_data
*data
= rzalloc(device_data
, struct queue_data
);
382 data
->device
= device_data
;
384 data
->flags
= family_props
->queueFlags
;
385 data
->timestamp_mask
= (1ull << family_props
->timestampValidBits
) - 1;
386 data
->family_index
= family_index
;
387 list_inithead(&data
->running_command_buffer
);
388 map_object(HKEY(data
->queue
), data
);
390 /* Fence synchronizing access to queries on that queue. */
391 VkFenceCreateInfo fence_info
= {};
392 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
393 fence_info
.flags
= VK_FENCE_CREATE_SIGNALED_BIT
;
394 VK_CHECK(device_data
->vtable
.CreateFence(device_data
->device
,
397 &data
->queries_fence
));
399 if (data
->flags
& VK_QUEUE_GRAPHICS_BIT
)
400 device_data
->graphic_queue
= data
;
405 static void destroy_queue(struct queue_data
*data
)
407 struct device_data
*device_data
= data
->device
;
408 device_data
->vtable
.DestroyFence(device_data
->device
, data
->queries_fence
, NULL
);
409 unmap_object(HKEY(data
->queue
));
413 static void device_map_queues(struct device_data
*data
,
414 const VkDeviceCreateInfo
*pCreateInfo
)
416 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++)
417 data
->n_queues
+= pCreateInfo
->pQueueCreateInfos
[i
].queueCount
;
418 data
->queues
= ralloc_array(data
, struct queue_data
*, data
->n_queues
);
420 struct instance_data
*instance_data
= data
->instance
;
421 uint32_t n_family_props
;
422 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
425 VkQueueFamilyProperties
*family_props
=
426 (VkQueueFamilyProperties
*)malloc(sizeof(VkQueueFamilyProperties
) * n_family_props
);
427 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
431 uint32_t queue_index
= 0;
432 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++) {
433 for (uint32_t j
= 0; j
< pCreateInfo
->pQueueCreateInfos
[i
].queueCount
; j
++) {
435 data
->vtable
.GetDeviceQueue(data
->device
,
436 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
,
439 VK_CHECK(data
->set_device_loader_data(data
->device
, queue
));
441 data
->queues
[queue_index
++] =
442 new_queue_data(queue
, &family_props
[pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
],
443 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
, data
);
450 static void device_unmap_queues(struct device_data
*data
)
452 for (uint32_t i
= 0; i
< data
->n_queues
; i
++)
453 destroy_queue(data
->queues
[i
]);
456 static void destroy_device_data(struct device_data
*data
)
458 unmap_object(HKEY(data
->device
));
463 static struct command_buffer_data
*new_command_buffer_data(VkCommandBuffer cmd_buffer
,
464 VkCommandBufferLevel level
,
465 VkQueryPool pipeline_query_pool
,
466 VkQueryPool timestamp_query_pool
,
467 uint32_t query_index
,
468 struct device_data
*device_data
)
470 struct command_buffer_data
*data
= rzalloc(NULL
, struct command_buffer_data
);
471 data
->device
= device_data
;
472 data
->cmd_buffer
= cmd_buffer
;
474 data
->pipeline_query_pool
= pipeline_query_pool
;
475 data
->timestamp_query_pool
= timestamp_query_pool
;
476 data
->query_index
= query_index
;
477 list_inithead(&data
->link
);
478 map_object(HKEY(data
->cmd_buffer
), data
);
482 static void destroy_command_buffer_data(struct command_buffer_data
*data
)
484 unmap_object(HKEY(data
->cmd_buffer
));
485 list_delinit(&data
->link
);
490 static struct swapchain_data
*new_swapchain_data(VkSwapchainKHR swapchain
,
491 struct device_data
*device_data
)
493 struct instance_data
*instance_data
= device_data
->instance
;
494 struct swapchain_data
*data
= rzalloc(NULL
, struct swapchain_data
);
495 data
->device
= device_data
;
496 data
->swapchain
= swapchain
;
497 data
->window_size
= ImVec2(instance_data
->params
.width
, instance_data
->params
.height
);
498 list_inithead(&data
->draws
);
499 map_object(HKEY(data
->swapchain
), data
);
503 static void destroy_swapchain_data(struct swapchain_data
*data
)
505 unmap_object(HKEY(data
->swapchain
));
509 struct overlay_draw
*get_overlay_draw(struct swapchain_data
*data
)
511 struct device_data
*device_data
= data
->device
;
512 struct overlay_draw
*draw
= list_is_empty(&data
->draws
) ?
513 NULL
: list_first_entry(&data
->draws
, struct overlay_draw
, link
);
515 VkSemaphoreCreateInfo sem_info
= {};
516 sem_info
.sType
= VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
;
518 if (draw
&& device_data
->vtable
.GetFenceStatus(device_data
->device
, draw
->fence
) == VK_SUCCESS
) {
519 list_del(&draw
->link
);
520 VK_CHECK(device_data
->vtable
.ResetFences(device_data
->device
,
522 list_addtail(&draw
->link
, &data
->draws
);
526 draw
= rzalloc(data
, struct overlay_draw
);
528 VkCommandBufferAllocateInfo cmd_buffer_info
= {};
529 cmd_buffer_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO
;
530 cmd_buffer_info
.commandPool
= data
->command_pool
;
531 cmd_buffer_info
.level
= VK_COMMAND_BUFFER_LEVEL_PRIMARY
;
532 cmd_buffer_info
.commandBufferCount
= 1;
533 VK_CHECK(device_data
->vtable
.AllocateCommandBuffers(device_data
->device
,
535 &draw
->command_buffer
));
536 VK_CHECK(device_data
->set_device_loader_data(device_data
->device
,
537 draw
->command_buffer
));
540 VkFenceCreateInfo fence_info
= {};
541 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
542 VK_CHECK(device_data
->vtable
.CreateFence(device_data
->device
,
547 VK_CHECK(device_data
->vtable
.CreateSemaphore(device_data
->device
, &sem_info
,
548 NULL
, &draw
->semaphore
));
549 VK_CHECK(device_data
->vtable
.CreateSemaphore(device_data
->device
, &sem_info
,
550 NULL
, &draw
->cross_engine_semaphore
));
552 list_addtail(&draw
->link
, &data
->draws
);
557 static const char *param_unit(enum overlay_param_enabled param
)
560 case OVERLAY_PARAM_ENABLED_frame_timing
:
561 case OVERLAY_PARAM_ENABLED_acquire_timing
:
562 case OVERLAY_PARAM_ENABLED_present_timing
:
564 case OVERLAY_PARAM_ENABLED_gpu_timing
:
571 static void parse_command(struct instance_data
*instance_data
,
572 const char *cmd
, unsigned cmdlen
,
573 const char *param
, unsigned paramlen
)
575 if (!strncmp(cmd
, "capture", cmdlen
)) {
576 int value
= atoi(param
);
577 bool enabled
= value
> 0;
580 instance_data
->capture_enabled
= true;
582 instance_data
->capture_enabled
= false;
583 instance_data
->capture_started
= false;
591 * This function will process commands through the control file.
593 * A command starts with a colon, followed by the command, and followed by an
594 * option '=' and a parameter. It has to end with a semi-colon. A full command
595 * + parameter looks like:
599 static void process_char(struct instance_data
*instance_data
, char c
)
601 static char cmd
[BUFSIZE
];
602 static char param
[BUFSIZE
];
604 static unsigned cmdpos
= 0;
605 static unsigned parampos
= 0;
606 static bool reading_cmd
= false;
607 static bool reading_param
= false;
614 reading_param
= false;
619 cmd
[cmdpos
++] = '\0';
620 param
[parampos
++] = '\0';
621 parse_command(instance_data
, cmd
, cmdpos
, param
, parampos
);
623 reading_param
= false;
628 reading_param
= true;
635 /* overflow means an invalid parameter */
636 if (parampos
>= BUFSIZE
- 1) {
638 reading_param
= false;
642 param
[parampos
++] = c
;
644 /* overflow means an invalid command */
645 if (cmdpos
>= BUFSIZE
- 1) {
655 static void control_send(struct instance_data
*instance_data
,
656 const char *cmd
, unsigned cmdlen
,
657 const char *param
, unsigned paramlen
)
660 char buffer
[BUFSIZE
];
662 assert(cmdlen
+ paramlen
+ 3 < BUFSIZE
);
664 buffer
[msglen
++] = ':';
666 memcpy(&buffer
[msglen
], cmd
, cmdlen
);
670 buffer
[msglen
++] = '=';
671 memcpy(&buffer
[msglen
], param
, paramlen
);
673 buffer
[msglen
++] = ';';
676 os_socket_send(instance_data
->control_client
, buffer
, msglen
, 0);
679 static void control_send_connection_string(struct device_data
*device_data
)
681 struct instance_data
*instance_data
= device_data
->instance
;
683 const char *controlVersionCmd
= "MesaOverlayControlVersion";
684 const char *controlVersionString
= "1";
686 control_send(instance_data
, controlVersionCmd
, strlen(controlVersionCmd
),
687 controlVersionString
, strlen(controlVersionString
));
689 const char *deviceCmd
= "DeviceName";
690 const char *deviceName
= device_data
->properties
.deviceName
;
692 control_send(instance_data
, deviceCmd
, strlen(deviceCmd
),
693 deviceName
, strlen(deviceName
));
695 const char *mesaVersionCmd
= "MesaVersion";
696 const char *mesaVersionString
= "Mesa " PACKAGE_VERSION MESA_GIT_SHA1
;
698 control_send(instance_data
, mesaVersionCmd
, strlen(mesaVersionCmd
),
699 mesaVersionString
, strlen(mesaVersionString
));
702 static void control_client_check(struct device_data
*device_data
)
704 struct instance_data
*instance_data
= device_data
->instance
;
706 /* Already connected, just return. */
707 if (instance_data
->control_client
>= 0)
710 int socket
= os_socket_accept(instance_data
->params
.control
);
712 if (errno
!= EAGAIN
&& errno
!= EWOULDBLOCK
&& errno
!= ECONNABORTED
)
713 fprintf(stderr
, "ERROR on socket: %s\n", strerror(errno
));
718 os_socket_block(socket
, false);
719 instance_data
->control_client
= socket
;
720 control_send_connection_string(device_data
);
724 static void control_client_disconnected(struct instance_data
*instance_data
)
726 os_socket_close(instance_data
->control_client
);
727 instance_data
->control_client
= -1;
730 static void process_control_socket(struct instance_data
*instance_data
)
732 const int client
= instance_data
->control_client
;
737 ssize_t n
= os_socket_recv(client
, buf
, BUFSIZE
, 0);
740 if (errno
== EAGAIN
|| errno
== EWOULDBLOCK
) {
741 /* nothing to read, try again later */
745 if (errno
!= ECONNRESET
)
746 fprintf(stderr
, "ERROR on connection: %s\n", strerror(errno
));
748 control_client_disconnected(instance_data
);
750 /* recv() returns 0 when the client disconnects */
751 control_client_disconnected(instance_data
);
754 for (ssize_t i
= 0; i
< n
; i
++) {
755 process_char(instance_data
, buf
[i
]);
758 /* If we try to read BUFSIZE and receive BUFSIZE bytes from the
759 * socket, there's a good chance that there's still more data to be
760 * read, so we will try again. Otherwise, simply be done for this
761 * iteration and try again on the next frame.
769 static void snapshot_swapchain_frame(struct swapchain_data
*data
)
771 struct device_data
*device_data
= data
->device
;
772 struct instance_data
*instance_data
= device_data
->instance
;
773 uint32_t f_idx
= data
->n_frames
% ARRAY_SIZE(data
->frames_stats
);
774 uint64_t now
= os_time_get(); /* us */
776 if (instance_data
->params
.control
>= 0) {
777 control_client_check(device_data
);
778 process_control_socket(instance_data
);
781 if (data
->last_present_time
) {
782 data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame_timing
] =
783 now
- data
->last_present_time
;
786 memset(&data
->frames_stats
[f_idx
], 0, sizeof(data
->frames_stats
[f_idx
]));
787 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
788 data
->frames_stats
[f_idx
].stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
789 data
->accumulated_stats
.stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
792 /* If capture has been enabled but it hasn't started yet, it means we are on
793 * the first snapshot after it has been enabled. At this point we want to
794 * use the stats captured so far to update the display, but we don't want
795 * this data to cause noise to the stats that we want to capture from now
798 * capture_begin == true will trigger an update of the fps on display, and a
799 * flush of the data, but no stats will be written to the output file. This
800 * way, we will have only stats from after the capture has been enabled
801 * written to the output_file.
803 const bool capture_begin
=
804 instance_data
->capture_enabled
&& !instance_data
->capture_started
;
806 if (data
->last_fps_update
) {
807 double elapsed
= (double)(now
- data
->last_fps_update
); /* us */
809 elapsed
>= instance_data
->params
.fps_sampling_period
) {
810 data
->fps
= 1000000.0f
* data
->n_frames_since_update
/ elapsed
;
811 if (instance_data
->capture_started
) {
812 if (!instance_data
->first_line_printed
) {
813 bool first_column
= true;
815 instance_data
->first_line_printed
= true;
817 #define OVERLAY_PARAM_BOOL(name) \
818 if (instance_data->params.enabled[OVERLAY_PARAM_ENABLED_##name]) { \
819 fprintf(instance_data->params.output_file, \
820 "%s%s%s", first_column ? "" : ", ", #name, \
821 param_unit(OVERLAY_PARAM_ENABLED_##name)); \
822 first_column = false; \
824 #define OVERLAY_PARAM_CUSTOM(name)
826 #undef OVERLAY_PARAM_BOOL
827 #undef OVERLAY_PARAM_CUSTOM
828 fprintf(instance_data
->params
.output_file
, "\n");
831 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
832 if (!instance_data
->params
.enabled
[s
])
834 if (s
== OVERLAY_PARAM_ENABLED_fps
) {
835 fprintf(instance_data
->params
.output_file
,
836 "%s%.2f", s
== 0 ? "" : ", ", data
->fps
);
838 fprintf(instance_data
->params
.output_file
,
839 "%s%" PRIu64
, s
== 0 ? "" : ", ",
840 data
->accumulated_stats
.stats
[s
]);
843 fprintf(instance_data
->params
.output_file
, "\n");
844 fflush(instance_data
->params
.output_file
);
847 memset(&data
->accumulated_stats
, 0, sizeof(data
->accumulated_stats
));
848 data
->n_frames_since_update
= 0;
849 data
->last_fps_update
= now
;
852 instance_data
->capture_started
= true;
855 data
->last_fps_update
= now
;
858 memset(&device_data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
859 memset(&data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
861 data
->last_present_time
= now
;
863 data
->n_frames_since_update
++;
866 static float get_time_stat(void *_data
, int _idx
)
868 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
869 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
871 int idx
= ARRAY_SIZE(data
->frames_stats
) +
872 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
873 _idx
- data
->n_frames
:
874 _idx
+ data
->n_frames
;
875 idx
%= ARRAY_SIZE(data
->frames_stats
);
876 /* Time stats are in us. */
877 return data
->frames_stats
[idx
].stats
[data
->stat_selector
] / data
->time_dividor
;
880 static float get_stat(void *_data
, int _idx
)
882 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
883 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
885 int idx
= ARRAY_SIZE(data
->frames_stats
) +
886 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
887 _idx
- data
->n_frames
:
888 _idx
+ data
->n_frames
;
889 idx
%= ARRAY_SIZE(data
->frames_stats
);
890 return data
->frames_stats
[idx
].stats
[data
->stat_selector
];
893 static void position_layer(struct swapchain_data
*data
)
896 struct device_data
*device_data
= data
->device
;
897 struct instance_data
*instance_data
= device_data
->instance
;
898 const float margin
= 10.0f
;
900 ImGui::SetNextWindowBgAlpha(0.5);
901 ImGui::SetNextWindowSize(data
->window_size
, ImGuiCond_Always
);
902 switch (instance_data
->params
.position
) {
903 case LAYER_POSITION_TOP_LEFT
:
904 ImGui::SetNextWindowPos(ImVec2(margin
, margin
), ImGuiCond_Always
);
906 case LAYER_POSITION_TOP_RIGHT
:
907 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
, margin
),
910 case LAYER_POSITION_BOTTOM_LEFT
:
911 ImGui::SetNextWindowPos(ImVec2(margin
, data
->height
- data
->window_size
.y
- margin
),
914 case LAYER_POSITION_BOTTOM_RIGHT
:
915 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
,
916 data
->height
- data
->window_size
.y
- margin
),
922 static void compute_swapchain_display(struct swapchain_data
*data
)
924 struct device_data
*device_data
= data
->device
;
925 struct instance_data
*instance_data
= device_data
->instance
;
927 ImGui::SetCurrentContext(data
->imgui_context
);
929 position_layer(data
);
930 ImGui::Begin("Mesa overlay");
931 ImGui::Text("Device: %s", device_data
->properties
.deviceName
);
933 const char *format_name
= vk_Format_to_str(data
->format
);
934 format_name
= format_name
? (format_name
+ strlen("VK_FORMAT_")) : "unknown";
935 ImGui::Text("Swapchain format: %s", format_name
);
936 ImGui::Text("Frames: %" PRIu64
, data
->n_frames
);
937 if (instance_data
->params
.enabled
[OVERLAY_PARAM_ENABLED_fps
])
938 ImGui::Text("FPS: %.2f" , data
->fps
);
940 /* Recompute min/max */
941 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
942 data
->stats_min
.stats
[s
] = UINT64_MAX
;
943 data
->stats_max
.stats
[s
] = 0;
945 for (uint32_t f
= 0; f
< MIN2(data
->n_frames
, ARRAY_SIZE(data
->frames_stats
)); f
++) {
946 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
947 data
->stats_min
.stats
[s
] = MIN2(data
->frames_stats
[f
].stats
[s
],
948 data
->stats_min
.stats
[s
]);
949 data
->stats_max
.stats
[s
] = MAX2(data
->frames_stats
[f
].stats
[s
],
950 data
->stats_max
.stats
[s
]);
953 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
954 assert(data
->stats_min
.stats
[s
] != UINT64_MAX
);
957 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
958 if (!instance_data
->params
.enabled
[s
] ||
959 s
== OVERLAY_PARAM_ENABLED_fps
||
960 s
== OVERLAY_PARAM_ENABLED_frame
)
964 snprintf(hash
, sizeof(hash
), "##%s", overlay_param_names
[s
]);
965 data
->stat_selector
= (enum overlay_param_enabled
) s
;
966 data
->time_dividor
= 1000.0f
;
967 if (s
== OVERLAY_PARAM_ENABLED_gpu_timing
)
968 data
->time_dividor
= 1000000.0f
;
970 if (s
== OVERLAY_PARAM_ENABLED_frame_timing
||
971 s
== OVERLAY_PARAM_ENABLED_acquire_timing
||
972 s
== OVERLAY_PARAM_ENABLED_present_timing
||
973 s
== OVERLAY_PARAM_ENABLED_gpu_timing
) {
974 double min_time
= data
->stats_min
.stats
[s
] / data
->time_dividor
;
975 double max_time
= data
->stats_max
.stats
[s
] / data
->time_dividor
;
976 ImGui::PlotHistogram(hash
, get_time_stat
, data
,
977 ARRAY_SIZE(data
->frames_stats
), 0,
978 NULL
, min_time
, max_time
,
979 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
980 ImGui::Text("%s: %.3fms [%.3f, %.3f]", overlay_param_names
[s
],
981 get_time_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
984 ImGui::PlotHistogram(hash
, get_stat
, data
,
985 ARRAY_SIZE(data
->frames_stats
), 0,
987 data
->stats_min
.stats
[s
],
988 data
->stats_max
.stats
[s
],
989 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
990 ImGui::Text("%s: %.0f [%" PRIu64
", %" PRIu64
"]", overlay_param_names
[s
],
991 get_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
992 data
->stats_min
.stats
[s
], data
->stats_max
.stats
[s
]);
995 data
->window_size
= ImVec2(data
->window_size
.x
, ImGui::GetCursorPosY() + 10.0f
);
1001 static uint32_t vk_memory_type(struct device_data
*data
,
1002 VkMemoryPropertyFlags properties
,
1005 VkPhysicalDeviceMemoryProperties prop
;
1006 data
->instance
->vtable
.GetPhysicalDeviceMemoryProperties(data
->physical_device
, &prop
);
1007 for (uint32_t i
= 0; i
< prop
.memoryTypeCount
; i
++)
1008 if ((prop
.memoryTypes
[i
].propertyFlags
& properties
) == properties
&& type_bits
& (1<<i
))
1010 return 0xFFFFFFFF; // Unable to find memoryType
1013 static void ensure_swapchain_fonts(struct swapchain_data
*data
,
1014 VkCommandBuffer command_buffer
)
1016 if (data
->font_uploaded
)
1019 data
->font_uploaded
= true;
1021 struct device_data
*device_data
= data
->device
;
1022 ImGuiIO
& io
= ImGui::GetIO();
1023 unsigned char* pixels
;
1025 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
1026 size_t upload_size
= width
* height
* 4 * sizeof(char);
1029 VkBufferCreateInfo buffer_info
= {};
1030 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
1031 buffer_info
.size
= upload_size
;
1032 buffer_info
.usage
= VK_BUFFER_USAGE_TRANSFER_SRC_BIT
;
1033 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
1034 VK_CHECK(device_data
->vtable
.CreateBuffer(device_data
->device
, &buffer_info
,
1035 NULL
, &data
->upload_font_buffer
));
1036 VkMemoryRequirements upload_buffer_req
;
1037 device_data
->vtable
.GetBufferMemoryRequirements(device_data
->device
,
1038 data
->upload_font_buffer
,
1039 &upload_buffer_req
);
1040 VkMemoryAllocateInfo upload_alloc_info
= {};
1041 upload_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
1042 upload_alloc_info
.allocationSize
= upload_buffer_req
.size
;
1043 upload_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
1044 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
,
1045 upload_buffer_req
.memoryTypeBits
);
1046 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
,
1049 &data
->upload_font_buffer_mem
));
1050 VK_CHECK(device_data
->vtable
.BindBufferMemory(device_data
->device
,
1051 data
->upload_font_buffer
,
1052 data
->upload_font_buffer_mem
, 0));
1054 /* Upload to Buffer */
1056 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
,
1057 data
->upload_font_buffer_mem
,
1058 0, upload_size
, 0, (void**)(&map
)));
1059 memcpy(map
, pixels
, upload_size
);
1060 VkMappedMemoryRange range
[1] = {};
1061 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
1062 range
[0].memory
= data
->upload_font_buffer_mem
;
1063 range
[0].size
= upload_size
;
1064 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 1, range
));
1065 device_data
->vtable
.UnmapMemory(device_data
->device
,
1066 data
->upload_font_buffer_mem
);
1068 /* Copy buffer to image */
1069 VkImageMemoryBarrier copy_barrier
[1] = {};
1070 copy_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
1071 copy_barrier
[0].dstAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
1072 copy_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
1073 copy_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
1074 copy_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
1075 copy_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
1076 copy_barrier
[0].image
= data
->font_image
;
1077 copy_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1078 copy_barrier
[0].subresourceRange
.levelCount
= 1;
1079 copy_barrier
[0].subresourceRange
.layerCount
= 1;
1080 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
1081 VK_PIPELINE_STAGE_HOST_BIT
,
1082 VK_PIPELINE_STAGE_TRANSFER_BIT
,
1083 0, 0, NULL
, 0, NULL
,
1086 VkBufferImageCopy region
= {};
1087 region
.imageSubresource
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1088 region
.imageSubresource
.layerCount
= 1;
1089 region
.imageExtent
.width
= width
;
1090 region
.imageExtent
.height
= height
;
1091 region
.imageExtent
.depth
= 1;
1092 device_data
->vtable
.CmdCopyBufferToImage(command_buffer
,
1093 data
->upload_font_buffer
,
1095 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
,
1098 VkImageMemoryBarrier use_barrier
[1] = {};
1099 use_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
1100 use_barrier
[0].srcAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
1101 use_barrier
[0].dstAccessMask
= VK_ACCESS_SHADER_READ_BIT
;
1102 use_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
1103 use_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
1104 use_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
1105 use_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
1106 use_barrier
[0].image
= data
->font_image
;
1107 use_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1108 use_barrier
[0].subresourceRange
.levelCount
= 1;
1109 use_barrier
[0].subresourceRange
.layerCount
= 1;
1110 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
1111 VK_PIPELINE_STAGE_TRANSFER_BIT
,
1112 VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
,
1118 /* Store our identifier */
1119 io
.Fonts
->TexID
= (ImTextureID
)(intptr_t)data
->font_image
;
1122 static void CreateOrResizeBuffer(struct device_data
*data
,
1124 VkDeviceMemory
*buffer_memory
,
1125 VkDeviceSize
*buffer_size
,
1126 size_t new_size
, VkBufferUsageFlagBits usage
)
1128 if (*buffer
!= VK_NULL_HANDLE
)
1129 data
->vtable
.DestroyBuffer(data
->device
, *buffer
, NULL
);
1131 data
->vtable
.FreeMemory(data
->device
, *buffer_memory
, NULL
);
1133 VkBufferCreateInfo buffer_info
= {};
1134 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
1135 buffer_info
.size
= new_size
;
1136 buffer_info
.usage
= usage
;
1137 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
1138 VK_CHECK(data
->vtable
.CreateBuffer(data
->device
, &buffer_info
, NULL
, buffer
));
1140 VkMemoryRequirements req
;
1141 data
->vtable
.GetBufferMemoryRequirements(data
->device
, *buffer
, &req
);
1142 VkMemoryAllocateInfo alloc_info
= {};
1143 alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
1144 alloc_info
.allocationSize
= req
.size
;
1145 alloc_info
.memoryTypeIndex
=
1146 vk_memory_type(data
, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
, req
.memoryTypeBits
);
1147 VK_CHECK(data
->vtable
.AllocateMemory(data
->device
, &alloc_info
, NULL
, buffer_memory
));
1149 VK_CHECK(data
->vtable
.BindBufferMemory(data
->device
, *buffer
, *buffer_memory
, 0));
1150 *buffer_size
= new_size
;
1153 static struct overlay_draw
*render_swapchain_display(struct swapchain_data
*data
,
1154 struct queue_data
*present_queue
,
1155 const VkSemaphore
*wait_semaphores
,
1156 unsigned n_wait_semaphores
,
1157 unsigned image_index
)
1159 ImDrawData
* draw_data
= ImGui::GetDrawData();
1160 if (draw_data
->TotalVtxCount
== 0)
1163 struct device_data
*device_data
= data
->device
;
1164 struct overlay_draw
*draw
= get_overlay_draw(data
);
1166 device_data
->vtable
.ResetCommandBuffer(draw
->command_buffer
, 0);
1168 VkRenderPassBeginInfo render_pass_info
= {};
1169 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO
;
1170 render_pass_info
.renderPass
= data
->render_pass
;
1171 render_pass_info
.framebuffer
= data
->framebuffers
[image_index
];
1172 render_pass_info
.renderArea
.extent
.width
= data
->width
;
1173 render_pass_info
.renderArea
.extent
.height
= data
->height
;
1175 VkCommandBufferBeginInfo buffer_begin_info
= {};
1176 buffer_begin_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO
;
1178 device_data
->vtable
.BeginCommandBuffer(draw
->command_buffer
, &buffer_begin_info
);
1180 ensure_swapchain_fonts(data
, draw
->command_buffer
);
1182 /* Bounce the image to display back to color attachment layout for
1183 * rendering on top of it.
1185 VkImageMemoryBarrier imb
;
1186 imb
.sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
1187 imb
.pNext
= nullptr;
1188 imb
.srcAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1189 imb
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1190 imb
.oldLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1191 imb
.newLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1192 imb
.image
= data
->images
[image_index
];
1193 imb
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1194 imb
.subresourceRange
.baseMipLevel
= 0;
1195 imb
.subresourceRange
.levelCount
= 1;
1196 imb
.subresourceRange
.baseArrayLayer
= 0;
1197 imb
.subresourceRange
.layerCount
= 1;
1198 imb
.srcQueueFamilyIndex
= present_queue
->family_index
;
1199 imb
.dstQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1200 device_data
->vtable
.CmdPipelineBarrier(draw
->command_buffer
,
1201 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
1202 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
1203 0, /* dependency flags */
1204 0, nullptr, /* memory barriers */
1205 0, nullptr, /* buffer memory barriers */
1206 1, &imb
); /* image memory barriers */
1208 device_data
->vtable
.CmdBeginRenderPass(draw
->command_buffer
, &render_pass_info
,
1209 VK_SUBPASS_CONTENTS_INLINE
);
1211 /* Create/Resize vertex & index buffers */
1212 size_t vertex_size
= draw_data
->TotalVtxCount
* sizeof(ImDrawVert
);
1213 size_t index_size
= draw_data
->TotalIdxCount
* sizeof(ImDrawIdx
);
1214 if (draw
->vertex_buffer_size
< vertex_size
) {
1215 CreateOrResizeBuffer(device_data
,
1216 &draw
->vertex_buffer
,
1217 &draw
->vertex_buffer_mem
,
1218 &draw
->vertex_buffer_size
,
1219 vertex_size
, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT
);
1221 if (draw
->index_buffer_size
< index_size
) {
1222 CreateOrResizeBuffer(device_data
,
1223 &draw
->index_buffer
,
1224 &draw
->index_buffer_mem
,
1225 &draw
->index_buffer_size
,
1226 index_size
, VK_BUFFER_USAGE_INDEX_BUFFER_BIT
);
1229 /* Upload vertex & index data */
1230 ImDrawVert
* vtx_dst
= NULL
;
1231 ImDrawIdx
* idx_dst
= NULL
;
1232 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, draw
->vertex_buffer_mem
,
1233 0, vertex_size
, 0, (void**)(&vtx_dst
)));
1234 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, draw
->index_buffer_mem
,
1235 0, index_size
, 0, (void**)(&idx_dst
)));
1236 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
1238 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
1239 memcpy(vtx_dst
, cmd_list
->VtxBuffer
.Data
, cmd_list
->VtxBuffer
.Size
* sizeof(ImDrawVert
));
1240 memcpy(idx_dst
, cmd_list
->IdxBuffer
.Data
, cmd_list
->IdxBuffer
.Size
* sizeof(ImDrawIdx
));
1241 vtx_dst
+= cmd_list
->VtxBuffer
.Size
;
1242 idx_dst
+= cmd_list
->IdxBuffer
.Size
;
1244 VkMappedMemoryRange range
[2] = {};
1245 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
1246 range
[0].memory
= draw
->vertex_buffer_mem
;
1247 range
[0].size
= VK_WHOLE_SIZE
;
1248 range
[1].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
1249 range
[1].memory
= draw
->index_buffer_mem
;
1250 range
[1].size
= VK_WHOLE_SIZE
;
1251 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 2, range
));
1252 device_data
->vtable
.UnmapMemory(device_data
->device
, draw
->vertex_buffer_mem
);
1253 device_data
->vtable
.UnmapMemory(device_data
->device
, draw
->index_buffer_mem
);
1255 /* Bind pipeline and descriptor sets */
1256 device_data
->vtable
.CmdBindPipeline(draw
->command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
, data
->pipeline
);
1257 VkDescriptorSet desc_set
[1] = { data
->descriptor_set
};
1258 device_data
->vtable
.CmdBindDescriptorSets(draw
->command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
,
1259 data
->pipeline_layout
, 0, 1, desc_set
, 0, NULL
);
1261 /* Bind vertex & index buffers */
1262 VkBuffer vertex_buffers
[1] = { draw
->vertex_buffer
};
1263 VkDeviceSize vertex_offset
[1] = { 0 };
1264 device_data
->vtable
.CmdBindVertexBuffers(draw
->command_buffer
, 0, 1, vertex_buffers
, vertex_offset
);
1265 device_data
->vtable
.CmdBindIndexBuffer(draw
->command_buffer
, draw
->index_buffer
, 0, VK_INDEX_TYPE_UINT16
);
1267 /* Setup viewport */
1268 VkViewport viewport
;
1271 viewport
.width
= draw_data
->DisplaySize
.x
;
1272 viewport
.height
= draw_data
->DisplaySize
.y
;
1273 viewport
.minDepth
= 0.0f
;
1274 viewport
.maxDepth
= 1.0f
;
1275 device_data
->vtable
.CmdSetViewport(draw
->command_buffer
, 0, 1, &viewport
);
1278 /* Setup scale and translation through push constants :
1280 * Our visible imgui space lies from draw_data->DisplayPos (top left) to
1281 * draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayMin
1282 * is typically (0,0) for single viewport apps.
1285 scale
[0] = 2.0f
/ draw_data
->DisplaySize
.x
;
1286 scale
[1] = 2.0f
/ draw_data
->DisplaySize
.y
;
1288 translate
[0] = -1.0f
- draw_data
->DisplayPos
.x
* scale
[0];
1289 translate
[1] = -1.0f
- draw_data
->DisplayPos
.y
* scale
[1];
1290 device_data
->vtable
.CmdPushConstants(draw
->command_buffer
, data
->pipeline_layout
,
1291 VK_SHADER_STAGE_VERTEX_BIT
,
1292 sizeof(float) * 0, sizeof(float) * 2, scale
);
1293 device_data
->vtable
.CmdPushConstants(draw
->command_buffer
, data
->pipeline_layout
,
1294 VK_SHADER_STAGE_VERTEX_BIT
,
1295 sizeof(float) * 2, sizeof(float) * 2, translate
);
1297 // Render the command lists:
1300 ImVec2 display_pos
= draw_data
->DisplayPos
;
1301 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
1303 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
1304 for (int cmd_i
= 0; cmd_i
< cmd_list
->CmdBuffer
.Size
; cmd_i
++)
1306 const ImDrawCmd
* pcmd
= &cmd_list
->CmdBuffer
[cmd_i
];
1307 // Apply scissor/clipping rectangle
1308 // FIXME: We could clamp width/height based on clamped min/max values.
1310 scissor
.offset
.x
= (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) > 0 ? (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) : 0;
1311 scissor
.offset
.y
= (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) > 0 ? (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) : 0;
1312 scissor
.extent
.width
= (uint32_t)(pcmd
->ClipRect
.z
- pcmd
->ClipRect
.x
);
1313 scissor
.extent
.height
= (uint32_t)(pcmd
->ClipRect
.w
- pcmd
->ClipRect
.y
+ 1); // FIXME: Why +1 here?
1314 device_data
->vtable
.CmdSetScissor(draw
->command_buffer
, 0, 1, &scissor
);
1317 device_data
->vtable
.CmdDrawIndexed(draw
->command_buffer
, pcmd
->ElemCount
, 1, idx_offset
, vtx_offset
, 0);
1319 idx_offset
+= pcmd
->ElemCount
;
1321 vtx_offset
+= cmd_list
->VtxBuffer
.Size
;
1324 device_data
->vtable
.CmdEndRenderPass(draw
->command_buffer
);
1326 if (device_data
->graphic_queue
->family_index
!= present_queue
->family_index
)
1328 /* Transfer the image back to the present queue family
1329 * image layout was already changed to present by the render pass
1331 imb
.sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
1332 imb
.pNext
= nullptr;
1333 imb
.srcAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1334 imb
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1335 imb
.oldLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1336 imb
.newLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1337 imb
.image
= data
->images
[image_index
];
1338 imb
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1339 imb
.subresourceRange
.baseMipLevel
= 0;
1340 imb
.subresourceRange
.levelCount
= 1;
1341 imb
.subresourceRange
.baseArrayLayer
= 0;
1342 imb
.subresourceRange
.layerCount
= 1;
1343 imb
.srcQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1344 imb
.dstQueueFamilyIndex
= present_queue
->family_index
;
1345 device_data
->vtable
.CmdPipelineBarrier(draw
->command_buffer
,
1346 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
1347 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
1348 0, /* dependency flags */
1349 0, nullptr, /* memory barriers */
1350 0, nullptr, /* buffer memory barriers */
1351 1, &imb
); /* image memory barriers */
1354 device_data
->vtable
.EndCommandBuffer(draw
->command_buffer
);
1356 /* When presenting on a different queue than where we're drawing the
1357 * overlay *AND* when the application does not provide a semaphore to
1358 * vkQueuePresent, insert our own cross engine synchronization
1361 if (n_wait_semaphores
== 0 && device_data
->graphic_queue
->queue
!= present_queue
->queue
) {
1362 VkPipelineStageFlags stages_wait
= VK_PIPELINE_STAGE_ALL_COMMANDS_BIT
;
1363 VkSubmitInfo submit_info
= {};
1364 submit_info
.sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
;
1365 submit_info
.commandBufferCount
= 0;
1366 submit_info
.pWaitDstStageMask
= &stages_wait
;
1367 submit_info
.waitSemaphoreCount
= 0;
1368 submit_info
.signalSemaphoreCount
= 1;
1369 submit_info
.pSignalSemaphores
= &draw
->cross_engine_semaphore
;
1371 device_data
->vtable
.QueueSubmit(present_queue
->queue
, 1, &submit_info
, VK_NULL_HANDLE
);
1373 submit_info
.sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
;
1374 submit_info
.commandBufferCount
= 1;
1375 submit_info
.pWaitDstStageMask
= &stages_wait
;
1376 submit_info
.pCommandBuffers
= &draw
->command_buffer
;
1377 submit_info
.waitSemaphoreCount
= 1;
1378 submit_info
.pWaitSemaphores
= &draw
->cross_engine_semaphore
;
1379 submit_info
.signalSemaphoreCount
= 1;
1380 submit_info
.pSignalSemaphores
= &draw
->semaphore
;
1382 device_data
->vtable
.QueueSubmit(device_data
->graphic_queue
->queue
, 1, &submit_info
, draw
->fence
);
1384 VkPipelineStageFlags
*stages_wait
= (VkPipelineStageFlags
*) malloc(sizeof(VkPipelineStageFlags
) * n_wait_semaphores
);
1385 for (unsigned i
= 0; i
< n_wait_semaphores
; i
++)
1387 // wait in the fragment stage until the swapchain image is ready
1388 stages_wait
[i
] = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
;
1391 VkSubmitInfo submit_info
= {};
1392 submit_info
.sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
;
1393 submit_info
.commandBufferCount
= 1;
1394 submit_info
.pCommandBuffers
= &draw
->command_buffer
;
1395 submit_info
.pWaitDstStageMask
= stages_wait
;
1396 submit_info
.waitSemaphoreCount
= n_wait_semaphores
;
1397 submit_info
.pWaitSemaphores
= wait_semaphores
;
1398 submit_info
.signalSemaphoreCount
= 1;
1399 submit_info
.pSignalSemaphores
= &draw
->semaphore
;
1401 device_data
->vtable
.QueueSubmit(device_data
->graphic_queue
->queue
, 1, &submit_info
, draw
->fence
);
1409 static const uint32_t overlay_vert_spv
[] = {
1410 #include "overlay.vert.spv.h"
1412 static const uint32_t overlay_frag_spv
[] = {
1413 #include "overlay.frag.spv.h"
1416 static void setup_swapchain_data_pipeline(struct swapchain_data
*data
)
1418 struct device_data
*device_data
= data
->device
;
1419 VkShaderModule vert_module
, frag_module
;
1421 /* Create shader modules */
1422 VkShaderModuleCreateInfo vert_info
= {};
1423 vert_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1424 vert_info
.codeSize
= sizeof(overlay_vert_spv
);
1425 vert_info
.pCode
= overlay_vert_spv
;
1426 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1427 &vert_info
, NULL
, &vert_module
));
1428 VkShaderModuleCreateInfo frag_info
= {};
1429 frag_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1430 frag_info
.codeSize
= sizeof(overlay_frag_spv
);
1431 frag_info
.pCode
= (uint32_t*)overlay_frag_spv
;
1432 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1433 &frag_info
, NULL
, &frag_module
));
1436 VkSamplerCreateInfo sampler_info
= {};
1437 sampler_info
.sType
= VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO
;
1438 sampler_info
.magFilter
= VK_FILTER_LINEAR
;
1439 sampler_info
.minFilter
= VK_FILTER_LINEAR
;
1440 sampler_info
.mipmapMode
= VK_SAMPLER_MIPMAP_MODE_LINEAR
;
1441 sampler_info
.addressModeU
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1442 sampler_info
.addressModeV
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1443 sampler_info
.addressModeW
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1444 sampler_info
.minLod
= -1000;
1445 sampler_info
.maxLod
= 1000;
1446 sampler_info
.maxAnisotropy
= 1.0f
;
1447 VK_CHECK(device_data
->vtable
.CreateSampler(device_data
->device
, &sampler_info
,
1448 NULL
, &data
->font_sampler
));
1450 /* Descriptor pool */
1451 VkDescriptorPoolSize sampler_pool_size
= {};
1452 sampler_pool_size
.type
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1453 sampler_pool_size
.descriptorCount
= 1;
1454 VkDescriptorPoolCreateInfo desc_pool_info
= {};
1455 desc_pool_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO
;
1456 desc_pool_info
.maxSets
= 1;
1457 desc_pool_info
.poolSizeCount
= 1;
1458 desc_pool_info
.pPoolSizes
= &sampler_pool_size
;
1459 VK_CHECK(device_data
->vtable
.CreateDescriptorPool(device_data
->device
,
1461 NULL
, &data
->descriptor_pool
));
1463 /* Descriptor layout */
1464 VkSampler sampler
[1] = { data
->font_sampler
};
1465 VkDescriptorSetLayoutBinding binding
[1] = {};
1466 binding
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1467 binding
[0].descriptorCount
= 1;
1468 binding
[0].stageFlags
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1469 binding
[0].pImmutableSamplers
= sampler
;
1470 VkDescriptorSetLayoutCreateInfo set_layout_info
= {};
1471 set_layout_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
;
1472 set_layout_info
.bindingCount
= 1;
1473 set_layout_info
.pBindings
= binding
;
1474 VK_CHECK(device_data
->vtable
.CreateDescriptorSetLayout(device_data
->device
,
1476 NULL
, &data
->descriptor_layout
));
1478 /* Descriptor set */
1479 VkDescriptorSetAllocateInfo alloc_info
= {};
1480 alloc_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO
;
1481 alloc_info
.descriptorPool
= data
->descriptor_pool
;
1482 alloc_info
.descriptorSetCount
= 1;
1483 alloc_info
.pSetLayouts
= &data
->descriptor_layout
;
1484 VK_CHECK(device_data
->vtable
.AllocateDescriptorSets(device_data
->device
,
1486 &data
->descriptor_set
));
1488 /* Constants: we are using 'vec2 offset' and 'vec2 scale' instead of a full
1489 * 3d projection matrix
1491 VkPushConstantRange push_constants
[1] = {};
1492 push_constants
[0].stageFlags
= VK_SHADER_STAGE_VERTEX_BIT
;
1493 push_constants
[0].offset
= sizeof(float) * 0;
1494 push_constants
[0].size
= sizeof(float) * 4;
1495 VkPipelineLayoutCreateInfo layout_info
= {};
1496 layout_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
;
1497 layout_info
.setLayoutCount
= 1;
1498 layout_info
.pSetLayouts
= &data
->descriptor_layout
;
1499 layout_info
.pushConstantRangeCount
= 1;
1500 layout_info
.pPushConstantRanges
= push_constants
;
1501 VK_CHECK(device_data
->vtable
.CreatePipelineLayout(device_data
->device
,
1503 NULL
, &data
->pipeline_layout
));
1505 VkPipelineShaderStageCreateInfo stage
[2] = {};
1506 stage
[0].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1507 stage
[0].stage
= VK_SHADER_STAGE_VERTEX_BIT
;
1508 stage
[0].module
= vert_module
;
1509 stage
[0].pName
= "main";
1510 stage
[1].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1511 stage
[1].stage
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1512 stage
[1].module
= frag_module
;
1513 stage
[1].pName
= "main";
1515 VkVertexInputBindingDescription binding_desc
[1] = {};
1516 binding_desc
[0].stride
= sizeof(ImDrawVert
);
1517 binding_desc
[0].inputRate
= VK_VERTEX_INPUT_RATE_VERTEX
;
1519 VkVertexInputAttributeDescription attribute_desc
[3] = {};
1520 attribute_desc
[0].location
= 0;
1521 attribute_desc
[0].binding
= binding_desc
[0].binding
;
1522 attribute_desc
[0].format
= VK_FORMAT_R32G32_SFLOAT
;
1523 attribute_desc
[0].offset
= IM_OFFSETOF(ImDrawVert
, pos
);
1524 attribute_desc
[1].location
= 1;
1525 attribute_desc
[1].binding
= binding_desc
[0].binding
;
1526 attribute_desc
[1].format
= VK_FORMAT_R32G32_SFLOAT
;
1527 attribute_desc
[1].offset
= IM_OFFSETOF(ImDrawVert
, uv
);
1528 attribute_desc
[2].location
= 2;
1529 attribute_desc
[2].binding
= binding_desc
[0].binding
;
1530 attribute_desc
[2].format
= VK_FORMAT_R8G8B8A8_UNORM
;
1531 attribute_desc
[2].offset
= IM_OFFSETOF(ImDrawVert
, col
);
1533 VkPipelineVertexInputStateCreateInfo vertex_info
= {};
1534 vertex_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO
;
1535 vertex_info
.vertexBindingDescriptionCount
= 1;
1536 vertex_info
.pVertexBindingDescriptions
= binding_desc
;
1537 vertex_info
.vertexAttributeDescriptionCount
= 3;
1538 vertex_info
.pVertexAttributeDescriptions
= attribute_desc
;
1540 VkPipelineInputAssemblyStateCreateInfo ia_info
= {};
1541 ia_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO
;
1542 ia_info
.topology
= VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
;
1544 VkPipelineViewportStateCreateInfo viewport_info
= {};
1545 viewport_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO
;
1546 viewport_info
.viewportCount
= 1;
1547 viewport_info
.scissorCount
= 1;
1549 VkPipelineRasterizationStateCreateInfo raster_info
= {};
1550 raster_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO
;
1551 raster_info
.polygonMode
= VK_POLYGON_MODE_FILL
;
1552 raster_info
.cullMode
= VK_CULL_MODE_NONE
;
1553 raster_info
.frontFace
= VK_FRONT_FACE_COUNTER_CLOCKWISE
;
1554 raster_info
.lineWidth
= 1.0f
;
1556 VkPipelineMultisampleStateCreateInfo ms_info
= {};
1557 ms_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO
;
1558 ms_info
.rasterizationSamples
= VK_SAMPLE_COUNT_1_BIT
;
1560 VkPipelineColorBlendAttachmentState color_attachment
[1] = {};
1561 color_attachment
[0].blendEnable
= VK_TRUE
;
1562 color_attachment
[0].srcColorBlendFactor
= VK_BLEND_FACTOR_SRC_ALPHA
;
1563 color_attachment
[0].dstColorBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1564 color_attachment
[0].colorBlendOp
= VK_BLEND_OP_ADD
;
1565 color_attachment
[0].srcAlphaBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1566 color_attachment
[0].dstAlphaBlendFactor
= VK_BLEND_FACTOR_ZERO
;
1567 color_attachment
[0].alphaBlendOp
= VK_BLEND_OP_ADD
;
1568 color_attachment
[0].colorWriteMask
= VK_COLOR_COMPONENT_R_BIT
|
1569 VK_COLOR_COMPONENT_G_BIT
| VK_COLOR_COMPONENT_B_BIT
| VK_COLOR_COMPONENT_A_BIT
;
1571 VkPipelineDepthStencilStateCreateInfo depth_info
= {};
1572 depth_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO
;
1574 VkPipelineColorBlendStateCreateInfo blend_info
= {};
1575 blend_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO
;
1576 blend_info
.attachmentCount
= 1;
1577 blend_info
.pAttachments
= color_attachment
;
1579 VkDynamicState dynamic_states
[2] = { VK_DYNAMIC_STATE_VIEWPORT
, VK_DYNAMIC_STATE_SCISSOR
};
1580 VkPipelineDynamicStateCreateInfo dynamic_state
= {};
1581 dynamic_state
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO
;
1582 dynamic_state
.dynamicStateCount
= (uint32_t)IM_ARRAYSIZE(dynamic_states
);
1583 dynamic_state
.pDynamicStates
= dynamic_states
;
1585 VkGraphicsPipelineCreateInfo info
= {};
1586 info
.sType
= VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO
;
1588 info
.stageCount
= 2;
1589 info
.pStages
= stage
;
1590 info
.pVertexInputState
= &vertex_info
;
1591 info
.pInputAssemblyState
= &ia_info
;
1592 info
.pViewportState
= &viewport_info
;
1593 info
.pRasterizationState
= &raster_info
;
1594 info
.pMultisampleState
= &ms_info
;
1595 info
.pDepthStencilState
= &depth_info
;
1596 info
.pColorBlendState
= &blend_info
;
1597 info
.pDynamicState
= &dynamic_state
;
1598 info
.layout
= data
->pipeline_layout
;
1599 info
.renderPass
= data
->render_pass
;
1601 device_data
->vtable
.CreateGraphicsPipelines(device_data
->device
, VK_NULL_HANDLE
,
1603 NULL
, &data
->pipeline
));
1605 device_data
->vtable
.DestroyShaderModule(device_data
->device
, vert_module
, NULL
);
1606 device_data
->vtable
.DestroyShaderModule(device_data
->device
, frag_module
, NULL
);
1608 ImGuiIO
& io
= ImGui::GetIO();
1609 unsigned char* pixels
;
1611 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
1614 VkImageCreateInfo image_info
= {};
1615 image_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
;
1616 image_info
.imageType
= VK_IMAGE_TYPE_2D
;
1617 image_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1618 image_info
.extent
.width
= width
;
1619 image_info
.extent
.height
= height
;
1620 image_info
.extent
.depth
= 1;
1621 image_info
.mipLevels
= 1;
1622 image_info
.arrayLayers
= 1;
1623 image_info
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1624 image_info
.tiling
= VK_IMAGE_TILING_OPTIMAL
;
1625 image_info
.usage
= VK_IMAGE_USAGE_SAMPLED_BIT
| VK_IMAGE_USAGE_TRANSFER_DST_BIT
;
1626 image_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
1627 image_info
.initialLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
1628 VK_CHECK(device_data
->vtable
.CreateImage(device_data
->device
, &image_info
,
1629 NULL
, &data
->font_image
));
1630 VkMemoryRequirements font_image_req
;
1631 device_data
->vtable
.GetImageMemoryRequirements(device_data
->device
,
1632 data
->font_image
, &font_image_req
);
1633 VkMemoryAllocateInfo image_alloc_info
= {};
1634 image_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
1635 image_alloc_info
.allocationSize
= font_image_req
.size
;
1636 image_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
1637 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
,
1638 font_image_req
.memoryTypeBits
);
1639 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
, &image_alloc_info
,
1640 NULL
, &data
->font_mem
));
1641 VK_CHECK(device_data
->vtable
.BindImageMemory(device_data
->device
,
1643 data
->font_mem
, 0));
1645 /* Font image view */
1646 VkImageViewCreateInfo view_info
= {};
1647 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1648 view_info
.image
= data
->font_image
;
1649 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1650 view_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1651 view_info
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1652 view_info
.subresourceRange
.levelCount
= 1;
1653 view_info
.subresourceRange
.layerCount
= 1;
1654 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
, &view_info
,
1655 NULL
, &data
->font_image_view
));
1657 /* Descriptor set */
1658 VkDescriptorImageInfo desc_image
[1] = {};
1659 desc_image
[0].sampler
= data
->font_sampler
;
1660 desc_image
[0].imageView
= data
->font_image_view
;
1661 desc_image
[0].imageLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
1662 VkWriteDescriptorSet write_desc
[1] = {};
1663 write_desc
[0].sType
= VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET
;
1664 write_desc
[0].dstSet
= data
->descriptor_set
;
1665 write_desc
[0].descriptorCount
= 1;
1666 write_desc
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1667 write_desc
[0].pImageInfo
= desc_image
;
1668 device_data
->vtable
.UpdateDescriptorSets(device_data
->device
, 1, write_desc
, 0, NULL
);
1671 static void setup_swapchain_data(struct swapchain_data
*data
,
1672 const VkSwapchainCreateInfoKHR
*pCreateInfo
)
1674 data
->width
= pCreateInfo
->imageExtent
.width
;
1675 data
->height
= pCreateInfo
->imageExtent
.height
;
1676 data
->format
= pCreateInfo
->imageFormat
;
1678 data
->imgui_context
= ImGui::CreateContext();
1679 ImGui::SetCurrentContext(data
->imgui_context
);
1681 ImGui::GetIO().IniFilename
= NULL
;
1682 ImGui::GetIO().DisplaySize
= ImVec2((float)data
->width
, (float)data
->height
);
1684 struct device_data
*device_data
= data
->device
;
1687 VkAttachmentDescription attachment_desc
= {};
1688 attachment_desc
.format
= pCreateInfo
->imageFormat
;
1689 attachment_desc
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1690 attachment_desc
.loadOp
= VK_ATTACHMENT_LOAD_OP_LOAD
;
1691 attachment_desc
.storeOp
= VK_ATTACHMENT_STORE_OP_STORE
;
1692 attachment_desc
.stencilLoadOp
= VK_ATTACHMENT_LOAD_OP_DONT_CARE
;
1693 attachment_desc
.stencilStoreOp
= VK_ATTACHMENT_STORE_OP_DONT_CARE
;
1694 attachment_desc
.initialLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1695 attachment_desc
.finalLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1696 VkAttachmentReference color_attachment
= {};
1697 color_attachment
.attachment
= 0;
1698 color_attachment
.layout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1699 VkSubpassDescription subpass
= {};
1700 subpass
.pipelineBindPoint
= VK_PIPELINE_BIND_POINT_GRAPHICS
;
1701 subpass
.colorAttachmentCount
= 1;
1702 subpass
.pColorAttachments
= &color_attachment
;
1703 VkSubpassDependency dependency
= {};
1704 dependency
.srcSubpass
= VK_SUBPASS_EXTERNAL
;
1705 dependency
.dstSubpass
= 0;
1706 dependency
.srcStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1707 dependency
.dstStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1708 dependency
.srcAccessMask
= 0;
1709 dependency
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1710 VkRenderPassCreateInfo render_pass_info
= {};
1711 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO
;
1712 render_pass_info
.attachmentCount
= 1;
1713 render_pass_info
.pAttachments
= &attachment_desc
;
1714 render_pass_info
.subpassCount
= 1;
1715 render_pass_info
.pSubpasses
= &subpass
;
1716 render_pass_info
.dependencyCount
= 1;
1717 render_pass_info
.pDependencies
= &dependency
;
1718 VK_CHECK(device_data
->vtable
.CreateRenderPass(device_data
->device
,
1720 NULL
, &data
->render_pass
));
1722 setup_swapchain_data_pipeline(data
);
1724 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1729 data
->images
= ralloc_array(data
, VkImage
, data
->n_images
);
1730 data
->image_views
= ralloc_array(data
, VkImageView
, data
->n_images
);
1731 data
->framebuffers
= ralloc_array(data
, VkFramebuffer
, data
->n_images
);
1733 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1739 VkImageViewCreateInfo view_info
= {};
1740 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1741 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1742 view_info
.format
= pCreateInfo
->imageFormat
;
1743 view_info
.components
.r
= VK_COMPONENT_SWIZZLE_R
;
1744 view_info
.components
.g
= VK_COMPONENT_SWIZZLE_G
;
1745 view_info
.components
.b
= VK_COMPONENT_SWIZZLE_B
;
1746 view_info
.components
.a
= VK_COMPONENT_SWIZZLE_A
;
1747 view_info
.subresourceRange
= { VK_IMAGE_ASPECT_COLOR_BIT
, 0, 1, 0, 1 };
1748 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1749 view_info
.image
= data
->images
[i
];
1750 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
,
1752 &data
->image_views
[i
]));
1756 VkImageView attachment
[1];
1757 VkFramebufferCreateInfo fb_info
= {};
1758 fb_info
.sType
= VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO
;
1759 fb_info
.renderPass
= data
->render_pass
;
1760 fb_info
.attachmentCount
= 1;
1761 fb_info
.pAttachments
= attachment
;
1762 fb_info
.width
= data
->width
;
1763 fb_info
.height
= data
->height
;
1765 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1766 attachment
[0] = data
->image_views
[i
];
1767 VK_CHECK(device_data
->vtable
.CreateFramebuffer(device_data
->device
, &fb_info
,
1768 NULL
, &data
->framebuffers
[i
]));
1771 /* Command buffer pool */
1772 VkCommandPoolCreateInfo cmd_buffer_pool_info
= {};
1773 cmd_buffer_pool_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO
;
1774 cmd_buffer_pool_info
.flags
= VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
;
1775 cmd_buffer_pool_info
.queueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1776 VK_CHECK(device_data
->vtable
.CreateCommandPool(device_data
->device
,
1777 &cmd_buffer_pool_info
,
1778 NULL
, &data
->command_pool
));
1781 static void shutdown_swapchain_data(struct swapchain_data
*data
)
1783 struct device_data
*device_data
= data
->device
;
1785 list_for_each_entry_safe(struct overlay_draw
, draw
, &data
->draws
, link
) {
1786 device_data
->vtable
.DestroySemaphore(device_data
->device
, draw
->cross_engine_semaphore
, NULL
);
1787 device_data
->vtable
.DestroySemaphore(device_data
->device
, draw
->semaphore
, NULL
);
1788 device_data
->vtable
.DestroyFence(device_data
->device
, draw
->fence
, NULL
);
1789 device_data
->vtable
.DestroyBuffer(device_data
->device
, draw
->vertex_buffer
, NULL
);
1790 device_data
->vtable
.DestroyBuffer(device_data
->device
, draw
->index_buffer
, NULL
);
1791 device_data
->vtable
.FreeMemory(device_data
->device
, draw
->vertex_buffer_mem
, NULL
);
1792 device_data
->vtable
.FreeMemory(device_data
->device
, draw
->index_buffer_mem
, NULL
);
1795 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1796 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->image_views
[i
], NULL
);
1797 device_data
->vtable
.DestroyFramebuffer(device_data
->device
, data
->framebuffers
[i
], NULL
);
1800 device_data
->vtable
.DestroyRenderPass(device_data
->device
, data
->render_pass
, NULL
);
1802 device_data
->vtable
.DestroyCommandPool(device_data
->device
, data
->command_pool
, NULL
);
1804 device_data
->vtable
.DestroyPipeline(device_data
->device
, data
->pipeline
, NULL
);
1805 device_data
->vtable
.DestroyPipelineLayout(device_data
->device
, data
->pipeline_layout
, NULL
);
1807 device_data
->vtable
.DestroyDescriptorPool(device_data
->device
,
1808 data
->descriptor_pool
, NULL
);
1809 device_data
->vtable
.DestroyDescriptorSetLayout(device_data
->device
,
1810 data
->descriptor_layout
, NULL
);
1812 device_data
->vtable
.DestroySampler(device_data
->device
, data
->font_sampler
, NULL
);
1813 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->font_image_view
, NULL
);
1814 device_data
->vtable
.DestroyImage(device_data
->device
, data
->font_image
, NULL
);
1815 device_data
->vtable
.FreeMemory(device_data
->device
, data
->font_mem
, NULL
);
1817 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->upload_font_buffer
, NULL
);
1818 device_data
->vtable
.FreeMemory(device_data
->device
, data
->upload_font_buffer_mem
, NULL
);
1820 ImGui::DestroyContext(data
->imgui_context
);
1823 static struct overlay_draw
*before_present(struct swapchain_data
*swapchain_data
,
1824 struct queue_data
*present_queue
,
1825 const VkSemaphore
*wait_semaphores
,
1826 unsigned n_wait_semaphores
,
1827 unsigned imageIndex
)
1829 struct instance_data
*instance_data
= swapchain_data
->device
->instance
;
1830 struct overlay_draw
*draw
= NULL
;
1832 snapshot_swapchain_frame(swapchain_data
);
1834 if (!instance_data
->params
.no_display
&& swapchain_data
->n_frames
> 0) {
1835 compute_swapchain_display(swapchain_data
);
1836 draw
= render_swapchain_display(swapchain_data
, present_queue
,
1837 wait_semaphores
, n_wait_semaphores
,
1844 static VkResult
overlay_CreateSwapchainKHR(
1846 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
1847 const VkAllocationCallbacks
* pAllocator
,
1848 VkSwapchainKHR
* pSwapchain
)
1850 struct device_data
*device_data
= FIND(struct device_data
, device
);
1851 VkResult result
= device_data
->vtable
.CreateSwapchainKHR(device
, pCreateInfo
, pAllocator
, pSwapchain
);
1852 if (result
!= VK_SUCCESS
) return result
;
1854 struct swapchain_data
*swapchain_data
= new_swapchain_data(*pSwapchain
, device_data
);
1855 setup_swapchain_data(swapchain_data
, pCreateInfo
);
1859 static void overlay_DestroySwapchainKHR(
1861 VkSwapchainKHR swapchain
,
1862 const VkAllocationCallbacks
* pAllocator
)
1864 struct swapchain_data
*swapchain_data
=
1865 FIND(struct swapchain_data
, swapchain
);
1867 shutdown_swapchain_data(swapchain_data
);
1868 swapchain_data
->device
->vtable
.DestroySwapchainKHR(device
, swapchain
, pAllocator
);
1869 destroy_swapchain_data(swapchain_data
);
1872 static VkResult
overlay_QueuePresentKHR(
1874 const VkPresentInfoKHR
* pPresentInfo
)
1876 struct queue_data
*queue_data
= FIND(struct queue_data
, queue
);
1877 struct device_data
*device_data
= queue_data
->device
;
1878 struct instance_data
*instance_data
= device_data
->instance
;
1879 uint32_t query_results
[OVERLAY_QUERY_COUNT
];
1881 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame
]++;
1883 if (list_length(&queue_data
->running_command_buffer
) > 0) {
1884 /* Before getting the query results, make sure the operations have
1887 VK_CHECK(device_data
->vtable
.ResetFences(device_data
->device
,
1888 1, &queue_data
->queries_fence
));
1889 VK_CHECK(device_data
->vtable
.QueueSubmit(queue
, 0, NULL
, queue_data
->queries_fence
));
1890 VK_CHECK(device_data
->vtable
.WaitForFences(device_data
->device
,
1891 1, &queue_data
->queries_fence
,
1892 VK_FALSE
, UINT64_MAX
));
1894 /* Now get the results. */
1895 list_for_each_entry_safe(struct command_buffer_data
, cmd_buffer_data
,
1896 &queue_data
->running_command_buffer
, link
) {
1897 list_delinit(&cmd_buffer_data
->link
);
1899 if (cmd_buffer_data
->pipeline_query_pool
) {
1900 memset(query_results
, 0, sizeof(query_results
));
1901 VK_CHECK(device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1902 cmd_buffer_data
->pipeline_query_pool
,
1903 cmd_buffer_data
->query_index
, 1,
1904 sizeof(uint32_t) * OVERLAY_QUERY_COUNT
,
1905 query_results
, 0, VK_QUERY_RESULT_WAIT_BIT
));
1907 for (uint32_t i
= OVERLAY_PARAM_ENABLED_vertices
;
1908 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
1909 device_data
->frame_stats
.stats
[i
] += query_results
[i
- OVERLAY_PARAM_ENABLED_vertices
];
1912 if (cmd_buffer_data
->timestamp_query_pool
) {
1913 uint64_t gpu_timestamps
[2] = { 0 };
1914 VK_CHECK(device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1915 cmd_buffer_data
->timestamp_query_pool
,
1916 cmd_buffer_data
->query_index
* 2, 2,
1917 2 * sizeof(uint64_t), gpu_timestamps
, sizeof(uint64_t),
1918 VK_QUERY_RESULT_WAIT_BIT
| VK_QUERY_RESULT_64_BIT
));
1920 gpu_timestamps
[0] &= queue_data
->timestamp_mask
;
1921 gpu_timestamps
[1] &= queue_data
->timestamp_mask
;
1922 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_gpu_timing
] +=
1923 (gpu_timestamps
[1] - gpu_timestamps
[0]) *
1924 device_data
->properties
.limits
.timestampPeriod
;
1929 /* Otherwise we need to add our overlay drawing semaphore to the list of
1930 * semaphores to wait on. If we don't do that the presented picture might
1931 * be have incomplete overlay drawings.
1933 VkResult result
= VK_SUCCESS
;
1934 if (instance_data
->params
.no_display
) {
1935 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1936 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1937 struct swapchain_data
*swapchain_data
=
1938 FIND(struct swapchain_data
, swapchain
);
1940 uint32_t image_index
= pPresentInfo
->pImageIndices
[i
];
1942 before_present(swapchain_data
,
1944 pPresentInfo
->pWaitSemaphores
,
1945 pPresentInfo
->waitSemaphoreCount
,
1948 VkPresentInfoKHR present_info
= *pPresentInfo
;
1949 present_info
.swapchainCount
= 1;
1950 present_info
.pSwapchains
= &swapchain
;
1951 present_info
.pImageIndices
= &image_index
;
1953 uint64_t ts0
= os_time_get();
1954 result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1955 uint64_t ts1
= os_time_get();
1956 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_present_timing
] += ts1
- ts0
;
1959 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1960 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1961 struct swapchain_data
*swapchain_data
=
1962 FIND(struct swapchain_data
, swapchain
);
1964 uint32_t image_index
= pPresentInfo
->pImageIndices
[i
];
1966 VkPresentInfoKHR present_info
= *pPresentInfo
;
1967 present_info
.swapchainCount
= 1;
1968 present_info
.pSwapchains
= &swapchain
;
1969 present_info
.pImageIndices
= &image_index
;
1971 struct overlay_draw
*draw
= before_present(swapchain_data
,
1973 pPresentInfo
->pWaitSemaphores
,
1974 pPresentInfo
->waitSemaphoreCount
,
1977 /* Because the submission of the overlay draw waits on the semaphores
1978 * handed for present, we don't need to have this present operation
1979 * wait on them as well, we can just wait on the overlay submission
1982 present_info
.pWaitSemaphores
= &draw
->semaphore
;
1983 present_info
.waitSemaphoreCount
= 1;
1985 uint64_t ts0
= os_time_get();
1986 VkResult chain_result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1987 uint64_t ts1
= os_time_get();
1988 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_present_timing
] += ts1
- ts0
;
1989 if (pPresentInfo
->pResults
)
1990 pPresentInfo
->pResults
[i
] = chain_result
;
1991 if (chain_result
!= VK_SUCCESS
&& result
== VK_SUCCESS
)
1992 result
= chain_result
;
1998 static VkResult
overlay_AcquireNextImageKHR(
2000 VkSwapchainKHR swapchain
,
2002 VkSemaphore semaphore
,
2004 uint32_t* pImageIndex
)
2006 struct swapchain_data
*swapchain_data
=
2007 FIND(struct swapchain_data
, swapchain
);
2008 struct device_data
*device_data
= swapchain_data
->device
;
2010 uint64_t ts0
= os_time_get();
2011 VkResult result
= device_data
->vtable
.AcquireNextImageKHR(device
, swapchain
, timeout
,
2012 semaphore
, fence
, pImageIndex
);
2013 uint64_t ts1
= os_time_get();
2015 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
2016 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
2021 static VkResult
overlay_AcquireNextImage2KHR(
2023 const VkAcquireNextImageInfoKHR
* pAcquireInfo
,
2024 uint32_t* pImageIndex
)
2026 struct swapchain_data
*swapchain_data
=
2027 FIND(struct swapchain_data
, pAcquireInfo
->swapchain
);
2028 struct device_data
*device_data
= swapchain_data
->device
;
2030 uint64_t ts0
= os_time_get();
2031 VkResult result
= device_data
->vtable
.AcquireNextImage2KHR(device
, pAcquireInfo
, pImageIndex
);
2032 uint64_t ts1
= os_time_get();
2034 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
2035 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
2040 static void overlay_CmdDraw(
2041 VkCommandBuffer commandBuffer
,
2042 uint32_t vertexCount
,
2043 uint32_t instanceCount
,
2044 uint32_t firstVertex
,
2045 uint32_t firstInstance
)
2047 struct command_buffer_data
*cmd_buffer_data
=
2048 FIND(struct command_buffer_data
, commandBuffer
);
2049 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw
]++;
2050 struct device_data
*device_data
= cmd_buffer_data
->device
;
2051 device_data
->vtable
.CmdDraw(commandBuffer
, vertexCount
, instanceCount
,
2052 firstVertex
, firstInstance
);
2055 static void overlay_CmdDrawIndexed(
2056 VkCommandBuffer commandBuffer
,
2057 uint32_t indexCount
,
2058 uint32_t instanceCount
,
2059 uint32_t firstIndex
,
2060 int32_t vertexOffset
,
2061 uint32_t firstInstance
)
2063 struct command_buffer_data
*cmd_buffer_data
=
2064 FIND(struct command_buffer_data
, commandBuffer
);
2065 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed
]++;
2066 struct device_data
*device_data
= cmd_buffer_data
->device
;
2067 device_data
->vtable
.CmdDrawIndexed(commandBuffer
, indexCount
, instanceCount
,
2068 firstIndex
, vertexOffset
, firstInstance
);
2071 static void overlay_CmdDrawIndirect(
2072 VkCommandBuffer commandBuffer
,
2074 VkDeviceSize offset
,
2078 struct command_buffer_data
*cmd_buffer_data
=
2079 FIND(struct command_buffer_data
, commandBuffer
);
2080 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect
]++;
2081 struct device_data
*device_data
= cmd_buffer_data
->device
;
2082 device_data
->vtable
.CmdDrawIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
2085 static void overlay_CmdDrawIndexedIndirect(
2086 VkCommandBuffer commandBuffer
,
2088 VkDeviceSize offset
,
2092 struct command_buffer_data
*cmd_buffer_data
=
2093 FIND(struct command_buffer_data
, commandBuffer
);
2094 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect
]++;
2095 struct device_data
*device_data
= cmd_buffer_data
->device
;
2096 device_data
->vtable
.CmdDrawIndexedIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
2099 static void overlay_CmdDrawIndirectCount(
2100 VkCommandBuffer commandBuffer
,
2102 VkDeviceSize offset
,
2103 VkBuffer countBuffer
,
2104 VkDeviceSize countBufferOffset
,
2105 uint32_t maxDrawCount
,
2108 struct command_buffer_data
*cmd_buffer_data
=
2109 FIND(struct command_buffer_data
, commandBuffer
);
2110 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect_count
]++;
2111 struct device_data
*device_data
= cmd_buffer_data
->device
;
2112 device_data
->vtable
.CmdDrawIndirectCount(commandBuffer
, buffer
, offset
,
2113 countBuffer
, countBufferOffset
,
2114 maxDrawCount
, stride
);
2117 static void overlay_CmdDrawIndexedIndirectCount(
2118 VkCommandBuffer commandBuffer
,
2120 VkDeviceSize offset
,
2121 VkBuffer countBuffer
,
2122 VkDeviceSize countBufferOffset
,
2123 uint32_t maxDrawCount
,
2126 struct command_buffer_data
*cmd_buffer_data
=
2127 FIND(struct command_buffer_data
, commandBuffer
);
2128 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect_count
]++;
2129 struct device_data
*device_data
= cmd_buffer_data
->device
;
2130 device_data
->vtable
.CmdDrawIndexedIndirectCount(commandBuffer
, buffer
, offset
,
2131 countBuffer
, countBufferOffset
,
2132 maxDrawCount
, stride
);
2135 static void overlay_CmdDispatch(
2136 VkCommandBuffer commandBuffer
,
2137 uint32_t groupCountX
,
2138 uint32_t groupCountY
,
2139 uint32_t groupCountZ
)
2141 struct command_buffer_data
*cmd_buffer_data
=
2142 FIND(struct command_buffer_data
, commandBuffer
);
2143 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch
]++;
2144 struct device_data
*device_data
= cmd_buffer_data
->device
;
2145 device_data
->vtable
.CmdDispatch(commandBuffer
, groupCountX
, groupCountY
, groupCountZ
);
2148 static void overlay_CmdDispatchIndirect(
2149 VkCommandBuffer commandBuffer
,
2151 VkDeviceSize offset
)
2153 struct command_buffer_data
*cmd_buffer_data
=
2154 FIND(struct command_buffer_data
, commandBuffer
);
2155 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch_indirect
]++;
2156 struct device_data
*device_data
= cmd_buffer_data
->device
;
2157 device_data
->vtable
.CmdDispatchIndirect(commandBuffer
, buffer
, offset
);
2160 static void overlay_CmdBindPipeline(
2161 VkCommandBuffer commandBuffer
,
2162 VkPipelineBindPoint pipelineBindPoint
,
2163 VkPipeline pipeline
)
2165 struct command_buffer_data
*cmd_buffer_data
=
2166 FIND(struct command_buffer_data
, commandBuffer
);
2167 switch (pipelineBindPoint
) {
2168 case VK_PIPELINE_BIND_POINT_GRAPHICS
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_graphics
]++; break;
2169 case VK_PIPELINE_BIND_POINT_COMPUTE
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_compute
]++; break;
2170 case VK_PIPELINE_BIND_POINT_RAY_TRACING_NV
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_raytracing
]++; break;
2173 struct device_data
*device_data
= cmd_buffer_data
->device
;
2174 device_data
->vtable
.CmdBindPipeline(commandBuffer
, pipelineBindPoint
, pipeline
);
2177 static VkResult
overlay_BeginCommandBuffer(
2178 VkCommandBuffer commandBuffer
,
2179 const VkCommandBufferBeginInfo
* pBeginInfo
)
2181 struct command_buffer_data
*cmd_buffer_data
=
2182 FIND(struct command_buffer_data
, commandBuffer
);
2183 struct device_data
*device_data
= cmd_buffer_data
->device
;
2185 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
2187 /* We don't record any query in secondary command buffers, just make sure
2188 * we have the right inheritance.
2190 if (cmd_buffer_data
->level
== VK_COMMAND_BUFFER_LEVEL_SECONDARY
) {
2191 VkCommandBufferBeginInfo
*begin_info
= (VkCommandBufferBeginInfo
*)
2192 clone_chain((const struct VkBaseInStructure
*)pBeginInfo
);
2193 VkCommandBufferInheritanceInfo
*parent_inhe_info
= (VkCommandBufferInheritanceInfo
*)
2194 vk_find_struct(begin_info
, COMMAND_BUFFER_INHERITANCE_INFO
);
2195 VkCommandBufferInheritanceInfo inhe_info
= {
2196 VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO
,
2203 overlay_query_flags
,
2206 if (parent_inhe_info
)
2207 parent_inhe_info
->pipelineStatistics
= overlay_query_flags
;
2209 inhe_info
.pNext
= begin_info
->pNext
;
2210 begin_info
->pNext
= &inhe_info
;
2213 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
2215 if (!parent_inhe_info
)
2216 begin_info
->pNext
= inhe_info
.pNext
;
2218 free_chain((struct VkBaseOutStructure
*)begin_info
);
2223 /* Otherwise record a begin query as first command. */
2224 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
2226 if (result
== VK_SUCCESS
) {
2227 if (cmd_buffer_data
->pipeline_query_pool
) {
2228 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
2229 cmd_buffer_data
->pipeline_query_pool
,
2230 cmd_buffer_data
->query_index
, 1);
2232 if (cmd_buffer_data
->timestamp_query_pool
) {
2233 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
2234 cmd_buffer_data
->timestamp_query_pool
,
2235 cmd_buffer_data
->query_index
* 2, 2);
2237 if (cmd_buffer_data
->pipeline_query_pool
) {
2238 device_data
->vtable
.CmdBeginQuery(commandBuffer
,
2239 cmd_buffer_data
->pipeline_query_pool
,
2240 cmd_buffer_data
->query_index
, 0);
2242 if (cmd_buffer_data
->timestamp_query_pool
) {
2243 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
2244 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
2245 cmd_buffer_data
->timestamp_query_pool
,
2246 cmd_buffer_data
->query_index
* 2);
2253 static VkResult
overlay_EndCommandBuffer(
2254 VkCommandBuffer commandBuffer
)
2256 struct command_buffer_data
*cmd_buffer_data
=
2257 FIND(struct command_buffer_data
, commandBuffer
);
2258 struct device_data
*device_data
= cmd_buffer_data
->device
;
2260 if (cmd_buffer_data
->timestamp_query_pool
) {
2261 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
2262 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
2263 cmd_buffer_data
->timestamp_query_pool
,
2264 cmd_buffer_data
->query_index
* 2 + 1);
2266 if (cmd_buffer_data
->pipeline_query_pool
) {
2267 device_data
->vtable
.CmdEndQuery(commandBuffer
,
2268 cmd_buffer_data
->pipeline_query_pool
,
2269 cmd_buffer_data
->query_index
);
2272 return device_data
->vtable
.EndCommandBuffer(commandBuffer
);
2275 static VkResult
overlay_ResetCommandBuffer(
2276 VkCommandBuffer commandBuffer
,
2277 VkCommandBufferResetFlags flags
)
2279 struct command_buffer_data
*cmd_buffer_data
=
2280 FIND(struct command_buffer_data
, commandBuffer
);
2281 struct device_data
*device_data
= cmd_buffer_data
->device
;
2283 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
2285 return device_data
->vtable
.ResetCommandBuffer(commandBuffer
, flags
);
2288 static void overlay_CmdExecuteCommands(
2289 VkCommandBuffer commandBuffer
,
2290 uint32_t commandBufferCount
,
2291 const VkCommandBuffer
* pCommandBuffers
)
2293 struct command_buffer_data
*cmd_buffer_data
=
2294 FIND(struct command_buffer_data
, commandBuffer
);
2295 struct device_data
*device_data
= cmd_buffer_data
->device
;
2297 /* Add the stats of the executed command buffers to the primary one. */
2298 for (uint32_t c
= 0; c
< commandBufferCount
; c
++) {
2299 struct command_buffer_data
*sec_cmd_buffer_data
=
2300 FIND(struct command_buffer_data
, pCommandBuffers
[c
]);
2302 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++)
2303 cmd_buffer_data
->stats
.stats
[s
] += sec_cmd_buffer_data
->stats
.stats
[s
];
2306 device_data
->vtable
.CmdExecuteCommands(commandBuffer
, commandBufferCount
, pCommandBuffers
);
2309 static VkResult
overlay_AllocateCommandBuffers(
2311 const VkCommandBufferAllocateInfo
* pAllocateInfo
,
2312 VkCommandBuffer
* pCommandBuffers
)
2314 struct device_data
*device_data
= FIND(struct device_data
, device
);
2316 device_data
->vtable
.AllocateCommandBuffers(device
, pAllocateInfo
, pCommandBuffers
);
2317 if (result
!= VK_SUCCESS
)
2320 VkQueryPool pipeline_query_pool
= VK_NULL_HANDLE
;
2321 VkQueryPool timestamp_query_pool
= VK_NULL_HANDLE
;
2322 if (device_data
->instance
->pipeline_statistics_enabled
&&
2323 pAllocateInfo
->level
== VK_COMMAND_BUFFER_LEVEL_PRIMARY
) {
2324 VkQueryPoolCreateInfo pool_info
= {
2325 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
2328 VK_QUERY_TYPE_PIPELINE_STATISTICS
,
2329 pAllocateInfo
->commandBufferCount
,
2330 overlay_query_flags
,
2332 VK_CHECK(device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
2333 NULL
, &pipeline_query_pool
));
2335 if (device_data
->instance
->params
.enabled
[OVERLAY_PARAM_ENABLED_gpu_timing
]) {
2336 VkQueryPoolCreateInfo pool_info
= {
2337 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
2340 VK_QUERY_TYPE_TIMESTAMP
,
2341 pAllocateInfo
->commandBufferCount
* 2,
2344 VK_CHECK(device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
2345 NULL
, ×tamp_query_pool
));
2348 for (uint32_t i
= 0; i
< pAllocateInfo
->commandBufferCount
; i
++) {
2349 new_command_buffer_data(pCommandBuffers
[i
], pAllocateInfo
->level
,
2350 pipeline_query_pool
, timestamp_query_pool
,
2354 if (pipeline_query_pool
)
2355 map_object(HKEY(pipeline_query_pool
), (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2356 if (timestamp_query_pool
)
2357 map_object(HKEY(timestamp_query_pool
), (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2362 static void overlay_FreeCommandBuffers(
2364 VkCommandPool commandPool
,
2365 uint32_t commandBufferCount
,
2366 const VkCommandBuffer
* pCommandBuffers
)
2368 struct device_data
*device_data
= FIND(struct device_data
, device
);
2369 for (uint32_t i
= 0; i
< commandBufferCount
; i
++) {
2370 struct command_buffer_data
*cmd_buffer_data
=
2371 FIND(struct command_buffer_data
, pCommandBuffers
[i
]);
2373 /* It is legal to free a NULL command buffer*/
2374 if (!cmd_buffer_data
)
2377 uint64_t count
= (uintptr_t)find_object_data(HKEY(cmd_buffer_data
->pipeline_query_pool
));
2379 unmap_object(HKEY(cmd_buffer_data
->pipeline_query_pool
));
2380 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2381 cmd_buffer_data
->pipeline_query_pool
, NULL
);
2382 } else if (count
!= 0) {
2383 map_object(HKEY(cmd_buffer_data
->pipeline_query_pool
), (void *)(uintptr_t)(count
- 1));
2385 count
= (uintptr_t)find_object_data(HKEY(cmd_buffer_data
->timestamp_query_pool
));
2387 unmap_object(HKEY(cmd_buffer_data
->timestamp_query_pool
));
2388 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2389 cmd_buffer_data
->timestamp_query_pool
, NULL
);
2390 } else if (count
!= 0) {
2391 map_object(HKEY(cmd_buffer_data
->timestamp_query_pool
), (void *)(uintptr_t)(count
- 1));
2393 destroy_command_buffer_data(cmd_buffer_data
);
2396 device_data
->vtable
.FreeCommandBuffers(device
, commandPool
,
2397 commandBufferCount
, pCommandBuffers
);
2400 static VkResult
overlay_QueueSubmit(
2402 uint32_t submitCount
,
2403 const VkSubmitInfo
* pSubmits
,
2406 struct queue_data
*queue_data
= FIND(struct queue_data
, queue
);
2407 struct device_data
*device_data
= queue_data
->device
;
2409 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_submit
]++;
2411 for (uint32_t s
= 0; s
< submitCount
; s
++) {
2412 for (uint32_t c
= 0; c
< pSubmits
[s
].commandBufferCount
; c
++) {
2413 struct command_buffer_data
*cmd_buffer_data
=
2414 FIND(struct command_buffer_data
, pSubmits
[s
].pCommandBuffers
[c
]);
2416 /* Merge the submitted command buffer stats into the device. */
2417 for (uint32_t st
= 0; st
< OVERLAY_PARAM_ENABLED_MAX
; st
++)
2418 device_data
->frame_stats
.stats
[st
] += cmd_buffer_data
->stats
.stats
[st
];
2420 /* Attach the command buffer to the queue so we remember to read its
2421 * pipeline statistics & timestamps at QueuePresent().
2423 if (!cmd_buffer_data
->pipeline_query_pool
&&
2424 !cmd_buffer_data
->timestamp_query_pool
)
2427 if (list_is_empty(&cmd_buffer_data
->link
)) {
2428 list_addtail(&cmd_buffer_data
->link
,
2429 &queue_data
->running_command_buffer
);
2431 fprintf(stderr
, "Command buffer submitted multiple times before present.\n"
2432 "This could lead to invalid data.\n");
2437 return device_data
->vtable
.QueueSubmit(queue
, submitCount
, pSubmits
, fence
);
2440 static VkResult
overlay_CreateDevice(
2441 VkPhysicalDevice physicalDevice
,
2442 const VkDeviceCreateInfo
* pCreateInfo
,
2443 const VkAllocationCallbacks
* pAllocator
,
2446 struct instance_data
*instance_data
=
2447 FIND(struct instance_data
, physicalDevice
);
2448 VkLayerDeviceCreateInfo
*chain_info
=
2449 get_device_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2451 assert(chain_info
->u
.pLayerInfo
);
2452 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2453 PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetDeviceProcAddr
;
2454 PFN_vkCreateDevice fpCreateDevice
= (PFN_vkCreateDevice
)fpGetInstanceProcAddr(NULL
, "vkCreateDevice");
2455 if (fpCreateDevice
== NULL
) {
2456 return VK_ERROR_INITIALIZATION_FAILED
;
2459 // Advance the link info for the next element on the chain
2460 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2462 VkPhysicalDeviceFeatures device_features
= {};
2463 VkDeviceCreateInfo device_info
= *pCreateInfo
;
2465 if (pCreateInfo
->pEnabledFeatures
)
2466 device_features
= *(pCreateInfo
->pEnabledFeatures
);
2467 if (instance_data
->pipeline_statistics_enabled
) {
2468 device_features
.inheritedQueries
= true;
2469 device_features
.pipelineStatisticsQuery
= true;
2471 device_info
.pEnabledFeatures
= &device_features
;
2474 VkResult result
= fpCreateDevice(physicalDevice
, &device_info
, pAllocator
, pDevice
);
2475 if (result
!= VK_SUCCESS
) return result
;
2477 struct device_data
*device_data
= new_device_data(*pDevice
, instance_data
);
2478 device_data
->physical_device
= physicalDevice
;
2479 vk_load_device_commands(*pDevice
, fpGetDeviceProcAddr
, &device_data
->vtable
);
2481 instance_data
->vtable
.GetPhysicalDeviceProperties(device_data
->physical_device
,
2482 &device_data
->properties
);
2484 VkLayerDeviceCreateInfo
*load_data_info
=
2485 get_device_chain_info(pCreateInfo
, VK_LOADER_DATA_CALLBACK
);
2486 device_data
->set_device_loader_data
= load_data_info
->u
.pfnSetDeviceLoaderData
;
2488 device_map_queues(device_data
, pCreateInfo
);
2493 static void overlay_DestroyDevice(
2495 const VkAllocationCallbacks
* pAllocator
)
2497 struct device_data
*device_data
= FIND(struct device_data
, device
);
2498 device_unmap_queues(device_data
);
2499 device_data
->vtable
.DestroyDevice(device
, pAllocator
);
2500 destroy_device_data(device_data
);
2503 static VkResult
overlay_CreateInstance(
2504 const VkInstanceCreateInfo
* pCreateInfo
,
2505 const VkAllocationCallbacks
* pAllocator
,
2506 VkInstance
* pInstance
)
2508 VkLayerInstanceCreateInfo
*chain_info
=
2509 get_instance_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2511 assert(chain_info
->u
.pLayerInfo
);
2512 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
=
2513 chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2514 PFN_vkCreateInstance fpCreateInstance
=
2515 (PFN_vkCreateInstance
)fpGetInstanceProcAddr(NULL
, "vkCreateInstance");
2516 if (fpCreateInstance
== NULL
) {
2517 return VK_ERROR_INITIALIZATION_FAILED
;
2520 // Advance the link info for the next element on the chain
2521 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2523 VkResult result
= fpCreateInstance(pCreateInfo
, pAllocator
, pInstance
);
2524 if (result
!= VK_SUCCESS
) return result
;
2526 struct instance_data
*instance_data
= new_instance_data(*pInstance
);
2527 vk_load_instance_commands(instance_data
->instance
,
2528 fpGetInstanceProcAddr
,
2529 &instance_data
->vtable
);
2530 instance_data_map_physical_devices(instance_data
, true);
2532 parse_overlay_env(&instance_data
->params
, getenv("VK_LAYER_MESA_OVERLAY_CONFIG"));
2534 /* If there's no control file, and an output_file was specified, start
2535 * capturing fps data right away.
2537 instance_data
->capture_enabled
=
2538 instance_data
->params
.output_file
&& instance_data
->params
.control
< 0;
2539 instance_data
->capture_started
= instance_data
->capture_enabled
;
2541 for (int i
= OVERLAY_PARAM_ENABLED_vertices
;
2542 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
2543 if (instance_data
->params
.enabled
[i
]) {
2544 instance_data
->pipeline_statistics_enabled
= true;
2552 static void overlay_DestroyInstance(
2553 VkInstance instance
,
2554 const VkAllocationCallbacks
* pAllocator
)
2556 struct instance_data
*instance_data
= FIND(struct instance_data
, instance
);
2557 instance_data_map_physical_devices(instance_data
, false);
2558 instance_data
->vtable
.DestroyInstance(instance
, pAllocator
);
2559 destroy_instance_data(instance_data
);
2562 static const struct {
2565 } name_to_funcptr_map
[] = {
2566 { "vkGetDeviceProcAddr", (void *) vkGetDeviceProcAddr
},
2567 #define ADD_HOOK(fn) { "vk" # fn, (void *) overlay_ ## fn }
2568 #define ADD_ALIAS_HOOK(alias, fn) { "vk" # alias, (void *) overlay_ ## fn }
2569 ADD_HOOK(AllocateCommandBuffers
),
2570 ADD_HOOK(FreeCommandBuffers
),
2571 ADD_HOOK(ResetCommandBuffer
),
2572 ADD_HOOK(BeginCommandBuffer
),
2573 ADD_HOOK(EndCommandBuffer
),
2574 ADD_HOOK(CmdExecuteCommands
),
2577 ADD_HOOK(CmdDrawIndexed
),
2578 ADD_HOOK(CmdDrawIndirect
),
2579 ADD_HOOK(CmdDrawIndexedIndirect
),
2580 ADD_HOOK(CmdDispatch
),
2581 ADD_HOOK(CmdDispatchIndirect
),
2582 ADD_HOOK(CmdDrawIndirectCount
),
2583 ADD_ALIAS_HOOK(CmdDrawIndirectCountKHR
, CmdDrawIndirectCount
),
2584 ADD_HOOK(CmdDrawIndexedIndirectCount
),
2585 ADD_ALIAS_HOOK(CmdDrawIndexedIndirectCountKHR
, CmdDrawIndexedIndirectCount
),
2587 ADD_HOOK(CmdBindPipeline
),
2589 ADD_HOOK(CreateSwapchainKHR
),
2590 ADD_HOOK(QueuePresentKHR
),
2591 ADD_HOOK(DestroySwapchainKHR
),
2592 ADD_HOOK(AcquireNextImageKHR
),
2593 ADD_HOOK(AcquireNextImage2KHR
),
2595 ADD_HOOK(QueueSubmit
),
2597 ADD_HOOK(CreateDevice
),
2598 ADD_HOOK(DestroyDevice
),
2600 ADD_HOOK(CreateInstance
),
2601 ADD_HOOK(DestroyInstance
),
2605 static void *find_ptr(const char *name
)
2607 for (uint32_t i
= 0; i
< ARRAY_SIZE(name_to_funcptr_map
); i
++) {
2608 if (strcmp(name
, name_to_funcptr_map
[i
].name
) == 0)
2609 return name_to_funcptr_map
[i
].ptr
;
2615 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetDeviceProcAddr(VkDevice dev
,
2616 const char *funcName
)
2618 void *ptr
= find_ptr(funcName
);
2619 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2621 if (dev
== NULL
) return NULL
;
2623 struct device_data
*device_data
= FIND(struct device_data
, dev
);
2624 if (device_data
->vtable
.GetDeviceProcAddr
== NULL
) return NULL
;
2625 return device_data
->vtable
.GetDeviceProcAddr(dev
, funcName
);
2628 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetInstanceProcAddr(VkInstance instance
,
2629 const char *funcName
)
2631 void *ptr
= find_ptr(funcName
);
2632 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2634 if (instance
== NULL
) return NULL
;
2636 struct instance_data
*instance_data
= FIND(struct instance_data
, instance
);
2637 if (instance_data
->vtable
.GetInstanceProcAddr
== NULL
) return NULL
;
2638 return instance_data
->vtable
.GetInstanceProcAddr(instance
, funcName
);