2 * Copyright © 2019 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
28 #include <vulkan/vulkan.h>
29 #include <vulkan/vk_layer.h>
33 #include "overlay_params.h"
35 #include "util/debug.h"
36 #include "util/hash_table.h"
37 #include "util/list.h"
38 #include "util/ralloc.h"
39 #include "util/os_time.h"
40 #include "util/simple_mtx.h"
42 #include "vk_enum_to_str.h"
45 /* Mapped from VkInstace/VkPhysicalDevice */
46 struct instance_data
{
47 struct vk_instance_dispatch_table vtable
;
50 struct overlay_params params
;
51 bool pipeline_statistics_enabled
;
53 bool first_line_printed
;
57 uint64_t stats
[OVERLAY_PARAM_ENABLED_MAX
];
60 /* Mapped from VkDevice */
63 struct instance_data
*instance
;
65 PFN_vkSetDeviceLoaderData set_device_loader_data
;
67 struct vk_device_dispatch_table vtable
;
68 VkPhysicalDevice physical_device
;
71 VkPhysicalDeviceProperties properties
;
73 struct queue_data
*graphic_queue
;
75 struct queue_data
**queues
;
78 /* For a single frame */
79 struct frame_stat frame_stats
;
82 /* Mapped from VkCommandBuffer */
83 struct command_buffer_data
{
84 struct device_data
*device
;
86 VkCommandBufferLevel level
;
88 VkCommandBuffer cmd_buffer
;
89 VkQueryPool pipeline_query_pool
;
90 VkQueryPool timestamp_query_pool
;
93 struct frame_stat stats
;
95 struct list_head link
; /* link into queue_data::running_command_buffer */
98 /* Mapped from VkQueue */
100 struct device_data
*device
;
104 uint32_t family_index
;
105 uint64_t timestamp_mask
;
107 VkFence queries_fence
;
109 struct list_head running_command_buffer
;
112 /* Mapped from VkSwapchainKHR */
113 struct swapchain_data
{
114 struct device_data
*device
;
116 VkSwapchainKHR swapchain
;
117 unsigned width
, height
;
122 VkImageView
*image_views
;
123 VkFramebuffer
*framebuffers
;
125 VkRenderPass render_pass
;
127 VkDescriptorPool descriptor_pool
;
128 VkDescriptorSetLayout descriptor_layout
;
129 VkDescriptorSet descriptor_set
;
131 VkSampler font_sampler
;
133 VkPipelineLayout pipeline_layout
;
136 VkCommandPool command_pool
;
139 VkCommandBuffer command_buffer
;
141 VkBuffer vertex_buffer
;
142 VkDeviceMemory vertex_buffer_mem
;
143 VkDeviceSize vertex_buffer_size
;
145 VkBuffer index_buffer
;
146 VkDeviceMemory index_buffer_mem
;
147 VkDeviceSize index_buffer_size
;
152 VkImageView font_image_view
;
153 VkDeviceMemory font_mem
;
154 VkBuffer upload_font_buffer
;
155 VkDeviceMemory upload_font_buffer_mem
;
157 VkSemaphore submission_semaphore
;
160 ImGuiContext
* imgui_context
;
165 uint64_t last_present_time
;
167 unsigned n_frames_since_update
;
168 uint64_t last_fps_update
;
171 enum overlay_param_enabled stat_selector
;
173 struct frame_stat stats_min
, stats_max
;
174 struct frame_stat frames_stats
[200];
176 /* Over a single frame */
177 struct frame_stat frame_stats
;
179 /* Over fps_sampling_period */
180 struct frame_stat accumulated_stats
;
183 static const VkQueryPipelineStatisticFlags overlay_query_flags
=
184 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_VERTICES_BIT
|
185 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_PRIMITIVES_BIT
|
186 VK_QUERY_PIPELINE_STATISTIC_VERTEX_SHADER_INVOCATIONS_BIT
|
187 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_INVOCATIONS_BIT
|
188 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT
|
189 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_INVOCATIONS_BIT
|
190 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_PRIMITIVES_BIT
|
191 VK_QUERY_PIPELINE_STATISTIC_FRAGMENT_SHADER_INVOCATIONS_BIT
|
192 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_CONTROL_SHADER_PATCHES_BIT
|
193 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_EVALUATION_SHADER_INVOCATIONS_BIT
|
194 VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT
;
195 #define OVERLAY_QUERY_COUNT (11)
197 static struct hash_table
*vk_object_to_data
= NULL
;
198 static simple_mtx_t vk_object_to_data_mutex
= _SIMPLE_MTX_INITIALIZER_NP
;
200 thread_local ImGuiContext
* __MesaImGui
;
202 static inline void ensure_vk_object_map(void)
204 if (!vk_object_to_data
) {
205 vk_object_to_data
= _mesa_hash_table_create(NULL
,
207 _mesa_key_pointer_equal
);
211 #define FIND_SWAPCHAIN_DATA(obj) ((struct swapchain_data *)find_object_data((void *) obj))
212 #define FIND_CMD_BUFFER_DATA(obj) ((struct command_buffer_data *)find_object_data((void *) obj))
213 #define FIND_DEVICE_DATA(obj) ((struct device_data *)find_object_data((void *) obj))
214 #define FIND_QUEUE_DATA(obj) ((struct queue_data *)find_object_data((void *) obj))
215 #define FIND_PHYSICAL_DEVICE_DATA(obj) ((struct instance_data *)find_object_data((void *) obj))
216 #define FIND_INSTANCE_DATA(obj) ((struct instance_data *)find_object_data((void *) obj))
217 static void *find_object_data(void *obj
)
219 simple_mtx_lock(&vk_object_to_data_mutex
);
220 ensure_vk_object_map();
221 struct hash_entry
*entry
= _mesa_hash_table_search(vk_object_to_data
, obj
);
222 void *data
= entry
? entry
->data
: NULL
;
223 simple_mtx_unlock(&vk_object_to_data_mutex
);
227 static void map_object(void *obj
, void *data
)
229 simple_mtx_lock(&vk_object_to_data_mutex
);
230 ensure_vk_object_map();
231 _mesa_hash_table_insert(vk_object_to_data
, obj
, data
);
232 simple_mtx_unlock(&vk_object_to_data_mutex
);
235 static void unmap_object(void *obj
)
237 simple_mtx_lock(&vk_object_to_data_mutex
);
238 struct hash_entry
*entry
= _mesa_hash_table_search(vk_object_to_data
, obj
);
239 _mesa_hash_table_remove(vk_object_to_data
, entry
);
240 simple_mtx_unlock(&vk_object_to_data_mutex
);
245 #define VK_CHECK(expr) \
247 VkResult __result = (expr); \
248 if (__result != VK_SUCCESS) { \
249 fprintf(stderr, "'%s' line %i failed with %s\n", \
250 #expr, __LINE__, vk_Result_to_str(__result)); \
256 static VkLayerInstanceCreateInfo
*get_instance_chain_info(const VkInstanceCreateInfo
*pCreateInfo
,
257 VkLayerFunction func
)
259 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
260 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO
&&
261 ((VkLayerInstanceCreateInfo
*) item
)->function
== func
)
262 return (VkLayerInstanceCreateInfo
*) item
;
264 unreachable("instance chain info not found");
268 static VkLayerDeviceCreateInfo
*get_device_chain_info(const VkDeviceCreateInfo
*pCreateInfo
,
269 VkLayerFunction func
)
271 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
272 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO
&&
273 ((VkLayerDeviceCreateInfo
*) item
)->function
== func
)
274 return (VkLayerDeviceCreateInfo
*)item
;
276 unreachable("device chain info not found");
280 static struct VkBaseOutStructure
*
281 clone_chain(const struct VkBaseInStructure
*chain
)
283 struct VkBaseOutStructure
*head
= NULL
, *tail
= NULL
;
285 vk_foreach_struct_const(item
, chain
) {
286 size_t item_size
= vk_structure_type_size(item
);
287 struct VkBaseOutStructure
*new_item
=
288 (struct VkBaseOutStructure
*)malloc(item_size
);;
290 memcpy(new_item
, item
, item_size
);
295 tail
->pNext
= new_item
;
303 free_chain(struct VkBaseOutStructure
*chain
)
307 chain
= chain
->pNext
;
314 static void check_vk_result(VkResult err
)
316 if (err
!= VK_SUCCESS
)
320 static struct instance_data
*new_instance_data(VkInstance instance
)
322 struct instance_data
*data
= rzalloc(NULL
, struct instance_data
);
323 data
->instance
= instance
;
324 map_object(data
->instance
, data
);
328 static void destroy_instance_data(struct instance_data
*data
)
330 if (data
->params
.output_file
)
331 fclose(data
->params
.output_file
);
332 unmap_object(data
->instance
);
336 static void instance_data_map_physical_devices(struct instance_data
*instance_data
,
339 uint32_t physicalDeviceCount
= 0;
340 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
341 &physicalDeviceCount
,
344 VkPhysicalDevice
*physicalDevices
= (VkPhysicalDevice
*) malloc(sizeof(VkPhysicalDevice
) * physicalDeviceCount
);
345 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
346 &physicalDeviceCount
,
349 for (uint32_t i
= 0; i
< physicalDeviceCount
; i
++) {
351 map_object(physicalDevices
[i
], instance_data
);
353 unmap_object(physicalDevices
[i
]);
356 free(physicalDevices
);
360 static struct device_data
*new_device_data(VkDevice device
, struct instance_data
*instance
)
362 struct device_data
*data
= rzalloc(NULL
, struct device_data
);
363 data
->instance
= instance
;
364 data
->device
= device
;
365 map_object(data
->device
, data
);
369 static struct queue_data
*new_queue_data(VkQueue queue
,
370 const VkQueueFamilyProperties
*family_props
,
371 uint32_t family_index
,
372 struct device_data
*device_data
)
374 struct queue_data
*data
= rzalloc(device_data
, struct queue_data
);
375 data
->device
= device_data
;
377 data
->flags
= family_props
->queueFlags
;
378 data
->timestamp_mask
= (1ul << family_props
->timestampValidBits
) - 1;
379 data
->family_index
= family_index
;
380 LIST_INITHEAD(&data
->running_command_buffer
);
381 map_object(data
->queue
, data
);
383 /* Fence synchronizing access to queries on that queue. */
384 VkFenceCreateInfo fence_info
= {};
385 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
386 fence_info
.flags
= VK_FENCE_CREATE_SIGNALED_BIT
;
387 VkResult err
= device_data
->vtable
.CreateFence(device_data
->device
,
390 &data
->queries_fence
);
391 check_vk_result(err
);
393 if (data
->flags
& VK_QUEUE_GRAPHICS_BIT
)
394 device_data
->graphic_queue
= data
;
399 static void destroy_queue(struct queue_data
*data
)
401 struct device_data
*device_data
= data
->device
;
402 device_data
->vtable
.DestroyFence(device_data
->device
, data
->queries_fence
, NULL
);
403 unmap_object(data
->queue
);
407 static void device_map_queues(struct device_data
*data
,
408 const VkDeviceCreateInfo
*pCreateInfo
)
410 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++)
411 data
->n_queues
+= pCreateInfo
->pQueueCreateInfos
[i
].queueCount
;
412 data
->queues
= ralloc_array(data
, struct queue_data
*, data
->n_queues
);
414 struct instance_data
*instance_data
= data
->instance
;
415 uint32_t n_family_props
;
416 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
419 VkQueueFamilyProperties
*family_props
=
420 (VkQueueFamilyProperties
*)malloc(sizeof(VkQueueFamilyProperties
) * n_family_props
);
421 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
425 uint32_t queue_index
= 0;
426 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++) {
427 for (uint32_t j
= 0; j
< pCreateInfo
->pQueueCreateInfos
[i
].queueCount
; j
++) {
429 data
->vtable
.GetDeviceQueue(data
->device
,
430 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
,
433 VK_CHECK(data
->set_device_loader_data(data
->device
, queue
));
435 data
->queues
[queue_index
++] =
436 new_queue_data(queue
, &family_props
[pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
],
437 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
, data
);
444 static void device_unmap_queues(struct device_data
*data
)
446 for (uint32_t i
= 0; i
< data
->n_queues
; i
++)
447 destroy_queue(data
->queues
[i
]);
450 static void destroy_device_data(struct device_data
*data
)
452 unmap_object(data
->device
);
457 static struct command_buffer_data
*new_command_buffer_data(VkCommandBuffer cmd_buffer
,
458 VkCommandBufferLevel level
,
459 VkQueryPool pipeline_query_pool
,
460 VkQueryPool timestamp_query_pool
,
461 uint32_t query_index
,
462 struct device_data
*device_data
)
464 struct command_buffer_data
*data
= rzalloc(NULL
, struct command_buffer_data
);
465 data
->device
= device_data
;
466 data
->cmd_buffer
= cmd_buffer
;
468 data
->pipeline_query_pool
= pipeline_query_pool
;
469 data
->timestamp_query_pool
= timestamp_query_pool
;
470 data
->query_index
= query_index
;
471 list_inithead(&data
->link
);
472 map_object((void *) data
->cmd_buffer
, data
);
476 static void destroy_command_buffer_data(struct command_buffer_data
*data
)
478 unmap_object((void *) data
->cmd_buffer
);
479 list_delinit(&data
->link
);
484 static struct swapchain_data
*new_swapchain_data(VkSwapchainKHR swapchain
,
485 struct device_data
*device_data
)
487 struct instance_data
*instance_data
= device_data
->instance
;
488 struct swapchain_data
*data
= rzalloc(NULL
, struct swapchain_data
);
489 data
->device
= device_data
;
490 data
->swapchain
= swapchain
;
491 data
->window_size
= ImVec2(instance_data
->params
.width
, instance_data
->params
.height
);
492 map_object((void *) data
->swapchain
, data
);
496 static void destroy_swapchain_data(struct swapchain_data
*data
)
498 unmap_object((void *) data
->swapchain
);
502 static const char *param_unit(enum overlay_param_enabled param
)
505 case OVERLAY_PARAM_ENABLED_frame_timing
:
506 case OVERLAY_PARAM_ENABLED_acquire_timing
:
508 case OVERLAY_PARAM_ENABLED_gpu_timing
:
515 static void snapshot_swapchain_frame(struct swapchain_data
*data
)
517 struct device_data
*device_data
= data
->device
;
518 struct instance_data
*instance_data
= device_data
->instance
;
519 uint32_t f_idx
= data
->n_frames
% ARRAY_SIZE(data
->frames_stats
);
520 uint64_t now
= os_time_get(); /* us */
522 if (data
->last_present_time
) {
523 data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame_timing
] =
524 now
- data
->last_present_time
;
527 memset(&data
->frames_stats
[f_idx
], 0, sizeof(data
->frames_stats
[f_idx
]));
528 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
529 data
->frames_stats
[f_idx
].stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
530 data
->accumulated_stats
.stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
533 if (data
->last_fps_update
) {
534 double elapsed
= (double)(now
- data
->last_fps_update
); /* us */
535 if (elapsed
>= instance_data
->params
.fps_sampling_period
) {
536 data
->fps
= 1000000.0f
* data
->n_frames_since_update
/ elapsed
;
537 if (instance_data
->params
.output_file
) {
538 if (!instance_data
->first_line_printed
) {
539 bool first_column
= true;
541 instance_data
->first_line_printed
= true;
543 #define OVERLAY_PARAM_BOOL(name) \
544 if (instance_data->params.enabled[OVERLAY_PARAM_ENABLED_##name]) { \
545 fprintf(instance_data->params.output_file, \
546 "%s%s%s", first_column ? "" : ", ", #name, \
547 param_unit(OVERLAY_PARAM_ENABLED_##name)); \
548 first_column = false; \
550 #define OVERLAY_PARAM_CUSTOM(name)
552 #undef OVERLAY_PARAM_BOOL
553 #undef OVERLAY_PARAM_CUSTOM
554 fprintf(instance_data
->params
.output_file
, "\n");
557 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
558 if (!instance_data
->params
.enabled
[s
])
560 if (s
== OVERLAY_PARAM_ENABLED_fps
) {
561 fprintf(instance_data
->params
.output_file
,
562 "%s%.2f", s
== 0 ? "" : ", ", data
->fps
);
564 fprintf(instance_data
->params
.output_file
,
565 "%s%" PRIu64
, s
== 0 ? "" : ", ",
566 data
->accumulated_stats
.stats
[s
]);
569 fprintf(instance_data
->params
.output_file
, "\n");
570 fflush(instance_data
->params
.output_file
);
573 memset(&data
->accumulated_stats
, 0, sizeof(data
->accumulated_stats
));
574 data
->n_frames_since_update
= 0;
575 data
->last_fps_update
= now
;
578 data
->last_fps_update
= now
;
581 memset(&device_data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
582 memset(&data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
584 data
->last_present_time
= now
;
586 data
->n_frames_since_update
++;
589 static float get_time_stat(void *_data
, int _idx
)
591 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
592 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
594 int idx
= ARRAY_SIZE(data
->frames_stats
) +
595 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
596 _idx
- data
->n_frames
:
597 _idx
+ data
->n_frames
;
598 idx
%= ARRAY_SIZE(data
->frames_stats
);
599 /* Time stats are in us. */
600 return data
->frames_stats
[idx
].stats
[data
->stat_selector
] / data
->time_dividor
;
603 static float get_stat(void *_data
, int _idx
)
605 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
606 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
608 int idx
= ARRAY_SIZE(data
->frames_stats
) +
609 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
610 _idx
- data
->n_frames
:
611 _idx
+ data
->n_frames
;
612 idx
%= ARRAY_SIZE(data
->frames_stats
);
613 return data
->frames_stats
[idx
].stats
[data
->stat_selector
];
616 static void position_layer(struct swapchain_data
*data
)
619 struct device_data
*device_data
= data
->device
;
620 struct instance_data
*instance_data
= device_data
->instance
;
621 const float margin
= 10.0f
;
623 ImGui::SetNextWindowBgAlpha(0.5);
624 ImGui::SetNextWindowSize(data
->window_size
, ImGuiCond_Always
);
625 switch (instance_data
->params
.position
) {
626 case LAYER_POSITION_TOP_LEFT
:
627 ImGui::SetNextWindowPos(ImVec2(margin
, margin
), ImGuiCond_Always
);
629 case LAYER_POSITION_TOP_RIGHT
:
630 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
, margin
),
633 case LAYER_POSITION_BOTTOM_LEFT
:
634 ImGui::SetNextWindowPos(ImVec2(margin
, data
->height
- data
->window_size
.y
- margin
),
637 case LAYER_POSITION_BOTTOM_RIGHT
:
638 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
- margin
,
639 data
->height
- data
->window_size
.y
- margin
),
645 static void compute_swapchain_display(struct swapchain_data
*data
)
647 struct device_data
*device_data
= data
->device
;
648 struct instance_data
*instance_data
= device_data
->instance
;
650 ImGui::SetCurrentContext(data
->imgui_context
);
652 position_layer(data
);
653 ImGui::Begin("Mesa overlay");
654 ImGui::Text("Device: %s", device_data
->properties
.deviceName
);
656 const char *format_name
= vk_Format_to_str(data
->format
);
657 format_name
= format_name
? (format_name
+ strlen("VK_FORMAT_")) : "unknown";
658 ImGui::Text("Swapchain format: %s", format_name
);
659 ImGui::Text("Frames: %" PRIu64
, data
->n_frames
);
660 if (instance_data
->params
.enabled
[OVERLAY_PARAM_ENABLED_fps
])
661 ImGui::Text("FPS: %.2f" , data
->fps
);
663 /* Recompute min/max */
664 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
665 data
->stats_min
.stats
[s
] = UINT64_MAX
;
666 data
->stats_max
.stats
[s
] = 0;
668 for (uint32_t f
= 0; f
< MIN2(data
->n_frames
, ARRAY_SIZE(data
->frames_stats
)); f
++) {
669 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
670 data
->stats_min
.stats
[s
] = MIN2(data
->frames_stats
[f
].stats
[s
],
671 data
->stats_min
.stats
[s
]);
672 data
->stats_max
.stats
[s
] = MAX2(data
->frames_stats
[f
].stats
[s
],
673 data
->stats_max
.stats
[s
]);
676 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
677 assert(data
->stats_min
.stats
[s
] != UINT64_MAX
);
680 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
681 if (!instance_data
->params
.enabled
[s
] ||
682 s
== OVERLAY_PARAM_ENABLED_fps
||
683 s
== OVERLAY_PARAM_ENABLED_frame
)
687 snprintf(hash
, sizeof(hash
), "##%s", overlay_param_names
[s
]);
688 data
->stat_selector
= (enum overlay_param_enabled
) s
;
689 data
->time_dividor
= 1000.0f
;
690 if (s
== OVERLAY_PARAM_ENABLED_gpu_timing
)
691 data
->time_dividor
= 1000000.0f
;
693 if (s
== OVERLAY_PARAM_ENABLED_frame_timing
||
694 s
== OVERLAY_PARAM_ENABLED_acquire_timing
||
695 s
== OVERLAY_PARAM_ENABLED_gpu_timing
) {
696 double min_time
= data
->stats_min
.stats
[s
] / data
->time_dividor
;
697 double max_time
= data
->stats_max
.stats
[s
] / data
->time_dividor
;
698 ImGui::PlotHistogram(hash
, get_time_stat
, data
,
699 ARRAY_SIZE(data
->frames_stats
), 0,
700 NULL
, min_time
, max_time
,
701 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
702 ImGui::Text("%s: %.3fms [%.3f, %.3f]", overlay_param_names
[s
],
703 get_time_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
706 ImGui::PlotHistogram(hash
, get_stat
, data
,
707 ARRAY_SIZE(data
->frames_stats
), 0,
709 data
->stats_min
.stats
[s
],
710 data
->stats_max
.stats
[s
],
711 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
712 ImGui::Text("%s: %.0f [%" PRIu64
", %" PRIu64
"]", overlay_param_names
[s
],
713 get_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
714 data
->stats_min
.stats
[s
], data
->stats_max
.stats
[s
]);
717 data
->window_size
= ImVec2(data
->window_size
.x
, ImGui::GetCursorPosY() + 10.0f
);
723 static uint32_t vk_memory_type(struct device_data
*data
,
724 VkMemoryPropertyFlags properties
,
727 VkPhysicalDeviceMemoryProperties prop
;
728 data
->instance
->vtable
.GetPhysicalDeviceMemoryProperties(data
->physical_device
, &prop
);
729 for (uint32_t i
= 0; i
< prop
.memoryTypeCount
; i
++)
730 if ((prop
.memoryTypes
[i
].propertyFlags
& properties
) == properties
&& type_bits
& (1<<i
))
732 return 0xFFFFFFFF; // Unable to find memoryType
735 static void ensure_swapchain_fonts(struct swapchain_data
*data
,
736 VkCommandBuffer command_buffer
)
738 if (data
->font_uploaded
)
741 data
->font_uploaded
= true;
743 struct device_data
*device_data
= data
->device
;
744 ImGuiIO
& io
= ImGui::GetIO();
745 unsigned char* pixels
;
747 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
748 size_t upload_size
= width
* height
* 4 * sizeof(char);
751 VkBufferCreateInfo buffer_info
= {};
752 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
753 buffer_info
.size
= upload_size
;
754 buffer_info
.usage
= VK_BUFFER_USAGE_TRANSFER_SRC_BIT
;
755 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
756 VK_CHECK(device_data
->vtable
.CreateBuffer(device_data
->device
, &buffer_info
,
757 NULL
, &data
->upload_font_buffer
));
758 VkMemoryRequirements upload_buffer_req
;
759 device_data
->vtable
.GetBufferMemoryRequirements(device_data
->device
,
760 data
->upload_font_buffer
,
762 VkMemoryAllocateInfo upload_alloc_info
= {};
763 upload_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
764 upload_alloc_info
.allocationSize
= upload_buffer_req
.size
;
765 upload_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
766 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
,
767 upload_buffer_req
.memoryTypeBits
);
768 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
,
771 &data
->upload_font_buffer_mem
));
772 VK_CHECK(device_data
->vtable
.BindBufferMemory(device_data
->device
,
773 data
->upload_font_buffer
,
774 data
->upload_font_buffer_mem
, 0));
776 /* Upload to Buffer */
778 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
,
779 data
->upload_font_buffer_mem
,
780 0, upload_size
, 0, (void**)(&map
)));
781 memcpy(map
, pixels
, upload_size
);
782 VkMappedMemoryRange range
[1] = {};
783 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
784 range
[0].memory
= data
->upload_font_buffer_mem
;
785 range
[0].size
= upload_size
;
786 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 1, range
));
787 device_data
->vtable
.UnmapMemory(device_data
->device
,
788 data
->upload_font_buffer_mem
);
790 /* Copy buffer to image */
791 VkImageMemoryBarrier copy_barrier
[1] = {};
792 copy_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
793 copy_barrier
[0].dstAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
794 copy_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
795 copy_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
796 copy_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
797 copy_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
798 copy_barrier
[0].image
= data
->font_image
;
799 copy_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
800 copy_barrier
[0].subresourceRange
.levelCount
= 1;
801 copy_barrier
[0].subresourceRange
.layerCount
= 1;
802 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
803 VK_PIPELINE_STAGE_HOST_BIT
,
804 VK_PIPELINE_STAGE_TRANSFER_BIT
,
808 VkBufferImageCopy region
= {};
809 region
.imageSubresource
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
810 region
.imageSubresource
.layerCount
= 1;
811 region
.imageExtent
.width
= width
;
812 region
.imageExtent
.height
= height
;
813 region
.imageExtent
.depth
= 1;
814 device_data
->vtable
.CmdCopyBufferToImage(command_buffer
,
815 data
->upload_font_buffer
,
817 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
,
820 VkImageMemoryBarrier use_barrier
[1] = {};
821 use_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
822 use_barrier
[0].srcAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
823 use_barrier
[0].dstAccessMask
= VK_ACCESS_SHADER_READ_BIT
;
824 use_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
825 use_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
826 use_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
827 use_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
828 use_barrier
[0].image
= data
->font_image
;
829 use_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
830 use_barrier
[0].subresourceRange
.levelCount
= 1;
831 use_barrier
[0].subresourceRange
.layerCount
= 1;
832 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
833 VK_PIPELINE_STAGE_TRANSFER_BIT
,
834 VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
,
840 /* Store our identifier */
841 io
.Fonts
->TexID
= (ImTextureID
)(intptr_t)data
->font_image
;
844 static void CreateOrResizeBuffer(struct device_data
*data
,
846 VkDeviceMemory
*buffer_memory
,
847 VkDeviceSize
*buffer_size
,
848 size_t new_size
, VkBufferUsageFlagBits usage
)
850 if (*buffer
!= VK_NULL_HANDLE
)
851 data
->vtable
.DestroyBuffer(data
->device
, *buffer
, NULL
);
853 data
->vtable
.FreeMemory(data
->device
, *buffer_memory
, NULL
);
855 VkBufferCreateInfo buffer_info
= {};
856 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
857 buffer_info
.size
= new_size
;
858 buffer_info
.usage
= usage
;
859 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
860 VK_CHECK(data
->vtable
.CreateBuffer(data
->device
, &buffer_info
, NULL
, buffer
));
862 VkMemoryRequirements req
;
863 data
->vtable
.GetBufferMemoryRequirements(data
->device
, *buffer
, &req
);
864 VkMemoryAllocateInfo alloc_info
= {};
865 alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
866 alloc_info
.allocationSize
= req
.size
;
867 alloc_info
.memoryTypeIndex
=
868 vk_memory_type(data
, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
, req
.memoryTypeBits
);
869 VK_CHECK(data
->vtable
.AllocateMemory(data
->device
, &alloc_info
, NULL
, buffer_memory
));
871 VK_CHECK(data
->vtable
.BindBufferMemory(data
->device
, *buffer
, *buffer_memory
, 0));
872 *buffer_size
= new_size
;
875 static void render_swapchain_display(struct swapchain_data
*data
,
876 const VkSemaphore
*wait_semaphores
,
877 unsigned n_wait_semaphores
,
878 unsigned image_index
)
880 ImDrawData
* draw_data
= ImGui::GetDrawData();
881 if (draw_data
->TotalVtxCount
== 0)
884 struct device_data
*device_data
= data
->device
;
885 uint32_t idx
= data
->n_frames
% ARRAY_SIZE(data
->frame_data
);
886 VkCommandBuffer command_buffer
= data
->frame_data
[idx
].command_buffer
;
888 device_data
->vtable
.ResetCommandBuffer(command_buffer
, 0);
890 VkRenderPassBeginInfo render_pass_info
= {};
891 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO
;
892 render_pass_info
.renderPass
= data
->render_pass
;
893 render_pass_info
.framebuffer
= data
->framebuffers
[image_index
];
894 render_pass_info
.renderArea
.extent
.width
= data
->width
;
895 render_pass_info
.renderArea
.extent
.height
= data
->height
;
897 VkCommandBufferBeginInfo buffer_begin_info
= {};
898 buffer_begin_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO
;
900 device_data
->vtable
.BeginCommandBuffer(command_buffer
, &buffer_begin_info
);
902 ensure_swapchain_fonts(data
, command_buffer
);
904 /* Bounce the image to display back to color attachment layout for
905 * rendering on top of it.
907 VkImageMemoryBarrier imb
;
908 imb
.sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
910 imb
.srcAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
911 imb
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
912 imb
.oldLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
913 imb
.newLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
914 imb
.image
= data
->images
[image_index
];
915 imb
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
916 imb
.subresourceRange
.baseMipLevel
= 0;
917 imb
.subresourceRange
.levelCount
= 1;
918 imb
.subresourceRange
.baseArrayLayer
= 0;
919 imb
.subresourceRange
.layerCount
= 1;
920 imb
.srcQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
921 imb
.dstQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
922 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
923 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
924 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
925 0, /* dependency flags */
926 0, nullptr, /* memory barriers */
927 0, nullptr, /* buffer memory barriers */
928 1, &imb
); /* image memory barriers */
930 device_data
->vtable
.CmdBeginRenderPass(command_buffer
, &render_pass_info
,
931 VK_SUBPASS_CONTENTS_INLINE
);
933 /* Create/Resize vertex & index buffers */
934 size_t vertex_size
= draw_data
->TotalVtxCount
* sizeof(ImDrawVert
);
935 size_t index_size
= draw_data
->TotalIdxCount
* sizeof(ImDrawIdx
);
936 if (data
->frame_data
[idx
].vertex_buffer_size
< vertex_size
) {
937 CreateOrResizeBuffer(device_data
,
938 &data
->frame_data
[idx
].vertex_buffer
,
939 &data
->frame_data
[idx
].vertex_buffer_mem
,
940 &data
->frame_data
[idx
].vertex_buffer_size
,
941 vertex_size
, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT
);
943 if (data
->frame_data
[idx
].index_buffer_size
< index_size
) {
944 CreateOrResizeBuffer(device_data
,
945 &data
->frame_data
[idx
].index_buffer
,
946 &data
->frame_data
[idx
].index_buffer_mem
,
947 &data
->frame_data
[idx
].index_buffer_size
,
948 index_size
, VK_BUFFER_USAGE_INDEX_BUFFER_BIT
);
951 /* Upload vertex & index data */
952 VkBuffer vertex_buffer
= data
->frame_data
[idx
].vertex_buffer
;
953 VkDeviceMemory vertex_mem
= data
->frame_data
[idx
].vertex_buffer_mem
;
954 VkBuffer index_buffer
= data
->frame_data
[idx
].index_buffer
;
955 VkDeviceMemory index_mem
= data
->frame_data
[idx
].index_buffer_mem
;
956 ImDrawVert
* vtx_dst
= NULL
;
957 ImDrawIdx
* idx_dst
= NULL
;
958 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, vertex_mem
,
959 0, vertex_size
, 0, (void**)(&vtx_dst
)));
960 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, index_mem
,
961 0, index_size
, 0, (void**)(&idx_dst
)));
962 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
964 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
965 memcpy(vtx_dst
, cmd_list
->VtxBuffer
.Data
, cmd_list
->VtxBuffer
.Size
* sizeof(ImDrawVert
));
966 memcpy(idx_dst
, cmd_list
->IdxBuffer
.Data
, cmd_list
->IdxBuffer
.Size
* sizeof(ImDrawIdx
));
967 vtx_dst
+= cmd_list
->VtxBuffer
.Size
;
968 idx_dst
+= cmd_list
->IdxBuffer
.Size
;
970 VkMappedMemoryRange range
[2] = {};
971 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
972 range
[0].memory
= vertex_mem
;
973 range
[0].size
= VK_WHOLE_SIZE
;
974 range
[1].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
975 range
[1].memory
= index_mem
;
976 range
[1].size
= VK_WHOLE_SIZE
;
977 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 2, range
));
978 device_data
->vtable
.UnmapMemory(device_data
->device
, vertex_mem
);
979 device_data
->vtable
.UnmapMemory(device_data
->device
, index_mem
);
981 /* Bind pipeline and descriptor sets */
982 device_data
->vtable
.CmdBindPipeline(command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
, data
->pipeline
);
983 VkDescriptorSet desc_set
[1] = { data
->descriptor_set
};
984 device_data
->vtable
.CmdBindDescriptorSets(command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
,
985 data
->pipeline_layout
, 0, 1, desc_set
, 0, NULL
);
987 /* Bind vertex & index buffers */
988 VkBuffer vertex_buffers
[1] = { vertex_buffer
};
989 VkDeviceSize vertex_offset
[1] = { 0 };
990 device_data
->vtable
.CmdBindVertexBuffers(command_buffer
, 0, 1, vertex_buffers
, vertex_offset
);
991 device_data
->vtable
.CmdBindIndexBuffer(command_buffer
, index_buffer
, 0, VK_INDEX_TYPE_UINT16
);
997 viewport
.width
= draw_data
->DisplaySize
.x
;
998 viewport
.height
= draw_data
->DisplaySize
.y
;
999 viewport
.minDepth
= 0.0f
;
1000 viewport
.maxDepth
= 1.0f
;
1001 device_data
->vtable
.CmdSetViewport(command_buffer
, 0, 1, &viewport
);
1004 /* Setup scale and translation through push constants :
1006 * Our visible imgui space lies from draw_data->DisplayPos (top left) to
1007 * draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayMin
1008 * is typically (0,0) for single viewport apps.
1011 scale
[0] = 2.0f
/ draw_data
->DisplaySize
.x
;
1012 scale
[1] = 2.0f
/ draw_data
->DisplaySize
.y
;
1014 translate
[0] = -1.0f
- draw_data
->DisplayPos
.x
* scale
[0];
1015 translate
[1] = -1.0f
- draw_data
->DisplayPos
.y
* scale
[1];
1016 device_data
->vtable
.CmdPushConstants(command_buffer
, data
->pipeline_layout
,
1017 VK_SHADER_STAGE_VERTEX_BIT
,
1018 sizeof(float) * 0, sizeof(float) * 2, scale
);
1019 device_data
->vtable
.CmdPushConstants(command_buffer
, data
->pipeline_layout
,
1020 VK_SHADER_STAGE_VERTEX_BIT
,
1021 sizeof(float) * 2, sizeof(float) * 2, translate
);
1023 // Render the command lists:
1026 ImVec2 display_pos
= draw_data
->DisplayPos
;
1027 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
1029 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
1030 for (int cmd_i
= 0; cmd_i
< cmd_list
->CmdBuffer
.Size
; cmd_i
++)
1032 const ImDrawCmd
* pcmd
= &cmd_list
->CmdBuffer
[cmd_i
];
1033 // Apply scissor/clipping rectangle
1034 // FIXME: We could clamp width/height based on clamped min/max values.
1036 scissor
.offset
.x
= (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) > 0 ? (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) : 0;
1037 scissor
.offset
.y
= (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) > 0 ? (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) : 0;
1038 scissor
.extent
.width
= (uint32_t)(pcmd
->ClipRect
.z
- pcmd
->ClipRect
.x
);
1039 scissor
.extent
.height
= (uint32_t)(pcmd
->ClipRect
.w
- pcmd
->ClipRect
.y
+ 1); // FIXME: Why +1 here?
1040 device_data
->vtable
.CmdSetScissor(command_buffer
, 0, 1, &scissor
);
1043 device_data
->vtable
.CmdDrawIndexed(command_buffer
, pcmd
->ElemCount
, 1, idx_offset
, vtx_offset
, 0);
1045 idx_offset
+= pcmd
->ElemCount
;
1047 vtx_offset
+= cmd_list
->VtxBuffer
.Size
;
1050 device_data
->vtable
.CmdEndRenderPass(command_buffer
);
1051 device_data
->vtable
.EndCommandBuffer(command_buffer
);
1053 if (data
->submission_semaphore
) {
1054 device_data
->vtable
.DestroySemaphore(device_data
->device
,
1055 data
->submission_semaphore
,
1058 /* Submission semaphore */
1059 VkSemaphoreCreateInfo semaphore_info
= {};
1060 semaphore_info
.sType
= VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
;
1061 VK_CHECK(device_data
->vtable
.CreateSemaphore(device_data
->device
, &semaphore_info
,
1062 NULL
, &data
->submission_semaphore
));
1064 VkSubmitInfo submit_info
= {};
1065 VkPipelineStageFlags stage_wait
= VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT
;
1066 submit_info
.sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
;
1067 submit_info
.commandBufferCount
= 1;
1068 submit_info
.pCommandBuffers
= &command_buffer
;
1069 submit_info
.pWaitDstStageMask
= &stage_wait
;
1070 submit_info
.waitSemaphoreCount
= n_wait_semaphores
;
1071 submit_info
.pWaitSemaphores
= wait_semaphores
;
1072 submit_info
.signalSemaphoreCount
= 1;
1073 submit_info
.pSignalSemaphores
= &data
->submission_semaphore
;
1075 device_data
->vtable
.QueueSubmit(device_data
->graphic_queue
->queue
, 1, &submit_info
, VK_NULL_HANDLE
);
1078 static const uint32_t overlay_vert_spv
[] = {
1079 #include "overlay.vert.spv.h"
1081 static const uint32_t overlay_frag_spv
[] = {
1082 #include "overlay.frag.spv.h"
1085 static void setup_swapchain_data_pipeline(struct swapchain_data
*data
)
1087 struct device_data
*device_data
= data
->device
;
1088 VkShaderModule vert_module
, frag_module
;
1090 /* Create shader modules */
1091 VkShaderModuleCreateInfo vert_info
= {};
1092 vert_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1093 vert_info
.codeSize
= sizeof(overlay_vert_spv
);
1094 vert_info
.pCode
= overlay_vert_spv
;
1095 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1096 &vert_info
, NULL
, &vert_module
));
1097 VkShaderModuleCreateInfo frag_info
= {};
1098 frag_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1099 frag_info
.codeSize
= sizeof(overlay_frag_spv
);
1100 frag_info
.pCode
= (uint32_t*)overlay_frag_spv
;
1101 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1102 &frag_info
, NULL
, &frag_module
));
1105 VkSamplerCreateInfo sampler_info
= {};
1106 sampler_info
.sType
= VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO
;
1107 sampler_info
.magFilter
= VK_FILTER_LINEAR
;
1108 sampler_info
.minFilter
= VK_FILTER_LINEAR
;
1109 sampler_info
.mipmapMode
= VK_SAMPLER_MIPMAP_MODE_LINEAR
;
1110 sampler_info
.addressModeU
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1111 sampler_info
.addressModeV
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1112 sampler_info
.addressModeW
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1113 sampler_info
.minLod
= -1000;
1114 sampler_info
.maxLod
= 1000;
1115 sampler_info
.maxAnisotropy
= 1.0f
;
1116 VK_CHECK(device_data
->vtable
.CreateSampler(device_data
->device
, &sampler_info
,
1117 NULL
, &data
->font_sampler
));
1119 /* Descriptor pool */
1120 VkDescriptorPoolSize sampler_pool_size
= {};
1121 sampler_pool_size
.type
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1122 sampler_pool_size
.descriptorCount
= 1;
1123 VkDescriptorPoolCreateInfo desc_pool_info
= {};
1124 desc_pool_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO
;
1125 desc_pool_info
.maxSets
= 1;
1126 desc_pool_info
.poolSizeCount
= 1;
1127 desc_pool_info
.pPoolSizes
= &sampler_pool_size
;
1128 VK_CHECK(device_data
->vtable
.CreateDescriptorPool(device_data
->device
,
1130 NULL
, &data
->descriptor_pool
));
1132 /* Descriptor layout */
1133 VkSampler sampler
[1] = { data
->font_sampler
};
1134 VkDescriptorSetLayoutBinding binding
[1] = {};
1135 binding
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1136 binding
[0].descriptorCount
= 1;
1137 binding
[0].stageFlags
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1138 binding
[0].pImmutableSamplers
= sampler
;
1139 VkDescriptorSetLayoutCreateInfo set_layout_info
= {};
1140 set_layout_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
;
1141 set_layout_info
.bindingCount
= 1;
1142 set_layout_info
.pBindings
= binding
;
1143 VK_CHECK(device_data
->vtable
.CreateDescriptorSetLayout(device_data
->device
,
1145 NULL
, &data
->descriptor_layout
));
1147 /* Descriptor set */
1148 VkDescriptorSetAllocateInfo alloc_info
= {};
1149 alloc_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO
;
1150 alloc_info
.descriptorPool
= data
->descriptor_pool
;
1151 alloc_info
.descriptorSetCount
= 1;
1152 alloc_info
.pSetLayouts
= &data
->descriptor_layout
;
1153 VK_CHECK(device_data
->vtable
.AllocateDescriptorSets(device_data
->device
,
1155 &data
->descriptor_set
));
1157 /* Constants: we are using 'vec2 offset' and 'vec2 scale' instead of a full
1158 * 3d projection matrix
1160 VkPushConstantRange push_constants
[1] = {};
1161 push_constants
[0].stageFlags
= VK_SHADER_STAGE_VERTEX_BIT
;
1162 push_constants
[0].offset
= sizeof(float) * 0;
1163 push_constants
[0].size
= sizeof(float) * 4;
1164 VkPipelineLayoutCreateInfo layout_info
= {};
1165 layout_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
;
1166 layout_info
.setLayoutCount
= 1;
1167 layout_info
.pSetLayouts
= &data
->descriptor_layout
;
1168 layout_info
.pushConstantRangeCount
= 1;
1169 layout_info
.pPushConstantRanges
= push_constants
;
1170 VK_CHECK(device_data
->vtable
.CreatePipelineLayout(device_data
->device
,
1172 NULL
, &data
->pipeline_layout
));
1174 VkPipelineShaderStageCreateInfo stage
[2] = {};
1175 stage
[0].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1176 stage
[0].stage
= VK_SHADER_STAGE_VERTEX_BIT
;
1177 stage
[0].module
= vert_module
;
1178 stage
[0].pName
= "main";
1179 stage
[1].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1180 stage
[1].stage
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1181 stage
[1].module
= frag_module
;
1182 stage
[1].pName
= "main";
1184 VkVertexInputBindingDescription binding_desc
[1] = {};
1185 binding_desc
[0].stride
= sizeof(ImDrawVert
);
1186 binding_desc
[0].inputRate
= VK_VERTEX_INPUT_RATE_VERTEX
;
1188 VkVertexInputAttributeDescription attribute_desc
[3] = {};
1189 attribute_desc
[0].location
= 0;
1190 attribute_desc
[0].binding
= binding_desc
[0].binding
;
1191 attribute_desc
[0].format
= VK_FORMAT_R32G32_SFLOAT
;
1192 attribute_desc
[0].offset
= IM_OFFSETOF(ImDrawVert
, pos
);
1193 attribute_desc
[1].location
= 1;
1194 attribute_desc
[1].binding
= binding_desc
[0].binding
;
1195 attribute_desc
[1].format
= VK_FORMAT_R32G32_SFLOAT
;
1196 attribute_desc
[1].offset
= IM_OFFSETOF(ImDrawVert
, uv
);
1197 attribute_desc
[2].location
= 2;
1198 attribute_desc
[2].binding
= binding_desc
[0].binding
;
1199 attribute_desc
[2].format
= VK_FORMAT_R8G8B8A8_UNORM
;
1200 attribute_desc
[2].offset
= IM_OFFSETOF(ImDrawVert
, col
);
1202 VkPipelineVertexInputStateCreateInfo vertex_info
= {};
1203 vertex_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO
;
1204 vertex_info
.vertexBindingDescriptionCount
= 1;
1205 vertex_info
.pVertexBindingDescriptions
= binding_desc
;
1206 vertex_info
.vertexAttributeDescriptionCount
= 3;
1207 vertex_info
.pVertexAttributeDescriptions
= attribute_desc
;
1209 VkPipelineInputAssemblyStateCreateInfo ia_info
= {};
1210 ia_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO
;
1211 ia_info
.topology
= VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
;
1213 VkPipelineViewportStateCreateInfo viewport_info
= {};
1214 viewport_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO
;
1215 viewport_info
.viewportCount
= 1;
1216 viewport_info
.scissorCount
= 1;
1218 VkPipelineRasterizationStateCreateInfo raster_info
= {};
1219 raster_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO
;
1220 raster_info
.polygonMode
= VK_POLYGON_MODE_FILL
;
1221 raster_info
.cullMode
= VK_CULL_MODE_NONE
;
1222 raster_info
.frontFace
= VK_FRONT_FACE_COUNTER_CLOCKWISE
;
1223 raster_info
.lineWidth
= 1.0f
;
1225 VkPipelineMultisampleStateCreateInfo ms_info
= {};
1226 ms_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO
;
1227 ms_info
.rasterizationSamples
= VK_SAMPLE_COUNT_1_BIT
;
1229 VkPipelineColorBlendAttachmentState color_attachment
[1] = {};
1230 color_attachment
[0].blendEnable
= VK_TRUE
;
1231 color_attachment
[0].srcColorBlendFactor
= VK_BLEND_FACTOR_SRC_ALPHA
;
1232 color_attachment
[0].dstColorBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1233 color_attachment
[0].colorBlendOp
= VK_BLEND_OP_ADD
;
1234 color_attachment
[0].srcAlphaBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1235 color_attachment
[0].dstAlphaBlendFactor
= VK_BLEND_FACTOR_ZERO
;
1236 color_attachment
[0].alphaBlendOp
= VK_BLEND_OP_ADD
;
1237 color_attachment
[0].colorWriteMask
= VK_COLOR_COMPONENT_R_BIT
|
1238 VK_COLOR_COMPONENT_G_BIT
| VK_COLOR_COMPONENT_B_BIT
| VK_COLOR_COMPONENT_A_BIT
;
1240 VkPipelineDepthStencilStateCreateInfo depth_info
= {};
1241 depth_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO
;
1243 VkPipelineColorBlendStateCreateInfo blend_info
= {};
1244 blend_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO
;
1245 blend_info
.attachmentCount
= 1;
1246 blend_info
.pAttachments
= color_attachment
;
1248 VkDynamicState dynamic_states
[2] = { VK_DYNAMIC_STATE_VIEWPORT
, VK_DYNAMIC_STATE_SCISSOR
};
1249 VkPipelineDynamicStateCreateInfo dynamic_state
= {};
1250 dynamic_state
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO
;
1251 dynamic_state
.dynamicStateCount
= (uint32_t)IM_ARRAYSIZE(dynamic_states
);
1252 dynamic_state
.pDynamicStates
= dynamic_states
;
1254 VkGraphicsPipelineCreateInfo info
= {};
1255 info
.sType
= VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO
;
1257 info
.stageCount
= 2;
1258 info
.pStages
= stage
;
1259 info
.pVertexInputState
= &vertex_info
;
1260 info
.pInputAssemblyState
= &ia_info
;
1261 info
.pViewportState
= &viewport_info
;
1262 info
.pRasterizationState
= &raster_info
;
1263 info
.pMultisampleState
= &ms_info
;
1264 info
.pDepthStencilState
= &depth_info
;
1265 info
.pColorBlendState
= &blend_info
;
1266 info
.pDynamicState
= &dynamic_state
;
1267 info
.layout
= data
->pipeline_layout
;
1268 info
.renderPass
= data
->render_pass
;
1270 device_data
->vtable
.CreateGraphicsPipelines(device_data
->device
, VK_NULL_HANDLE
,
1272 NULL
, &data
->pipeline
));
1274 device_data
->vtable
.DestroyShaderModule(device_data
->device
, vert_module
, NULL
);
1275 device_data
->vtable
.DestroyShaderModule(device_data
->device
, frag_module
, NULL
);
1277 ImGuiIO
& io
= ImGui::GetIO();
1278 unsigned char* pixels
;
1280 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
1283 VkImageCreateInfo image_info
= {};
1284 image_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
;
1285 image_info
.imageType
= VK_IMAGE_TYPE_2D
;
1286 image_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1287 image_info
.extent
.width
= width
;
1288 image_info
.extent
.height
= height
;
1289 image_info
.extent
.depth
= 1;
1290 image_info
.mipLevels
= 1;
1291 image_info
.arrayLayers
= 1;
1292 image_info
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1293 image_info
.tiling
= VK_IMAGE_TILING_OPTIMAL
;
1294 image_info
.usage
= VK_IMAGE_USAGE_SAMPLED_BIT
| VK_IMAGE_USAGE_TRANSFER_DST_BIT
;
1295 image_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
1296 image_info
.initialLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
1297 VK_CHECK(device_data
->vtable
.CreateImage(device_data
->device
, &image_info
,
1298 NULL
, &data
->font_image
));
1299 VkMemoryRequirements font_image_req
;
1300 device_data
->vtable
.GetImageMemoryRequirements(device_data
->device
,
1301 data
->font_image
, &font_image_req
);
1302 VkMemoryAllocateInfo image_alloc_info
= {};
1303 image_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
1304 image_alloc_info
.allocationSize
= font_image_req
.size
;
1305 image_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
1306 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
,
1307 font_image_req
.memoryTypeBits
);
1308 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
, &image_alloc_info
,
1309 NULL
, &data
->font_mem
));
1310 VK_CHECK(device_data
->vtable
.BindImageMemory(device_data
->device
,
1312 data
->font_mem
, 0));
1314 /* Font image view */
1315 VkImageViewCreateInfo view_info
= {};
1316 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1317 view_info
.image
= data
->font_image
;
1318 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1319 view_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1320 view_info
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1321 view_info
.subresourceRange
.levelCount
= 1;
1322 view_info
.subresourceRange
.layerCount
= 1;
1323 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
, &view_info
,
1324 NULL
, &data
->font_image_view
));
1326 /* Descriptor set */
1327 VkDescriptorImageInfo desc_image
[1] = {};
1328 desc_image
[0].sampler
= data
->font_sampler
;
1329 desc_image
[0].imageView
= data
->font_image_view
;
1330 desc_image
[0].imageLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
1331 VkWriteDescriptorSet write_desc
[1] = {};
1332 write_desc
[0].sType
= VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET
;
1333 write_desc
[0].dstSet
= data
->descriptor_set
;
1334 write_desc
[0].descriptorCount
= 1;
1335 write_desc
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1336 write_desc
[0].pImageInfo
= desc_image
;
1337 device_data
->vtable
.UpdateDescriptorSets(device_data
->device
, 1, write_desc
, 0, NULL
);
1340 static void setup_swapchain_data(struct swapchain_data
*data
,
1341 const VkSwapchainCreateInfoKHR
*pCreateInfo
)
1343 data
->width
= pCreateInfo
->imageExtent
.width
;
1344 data
->height
= pCreateInfo
->imageExtent
.height
;
1345 data
->format
= pCreateInfo
->imageFormat
;
1347 data
->imgui_context
= ImGui::CreateContext();
1348 ImGui::SetCurrentContext(data
->imgui_context
);
1350 ImGui::GetIO().IniFilename
= NULL
;
1351 ImGui::GetIO().DisplaySize
= ImVec2((float)data
->width
, (float)data
->height
);
1353 struct device_data
*device_data
= data
->device
;
1356 VkAttachmentDescription attachment_desc
= {};
1357 attachment_desc
.format
= pCreateInfo
->imageFormat
;
1358 attachment_desc
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1359 attachment_desc
.loadOp
= VK_ATTACHMENT_LOAD_OP_LOAD
;
1360 attachment_desc
.storeOp
= VK_ATTACHMENT_STORE_OP_STORE
;
1361 attachment_desc
.stencilLoadOp
= VK_ATTACHMENT_LOAD_OP_DONT_CARE
;
1362 attachment_desc
.stencilStoreOp
= VK_ATTACHMENT_STORE_OP_DONT_CARE
;
1363 attachment_desc
.initialLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1364 attachment_desc
.finalLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1365 VkAttachmentReference color_attachment
= {};
1366 color_attachment
.attachment
= 0;
1367 color_attachment
.layout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1368 VkSubpassDescription subpass
= {};
1369 subpass
.pipelineBindPoint
= VK_PIPELINE_BIND_POINT_GRAPHICS
;
1370 subpass
.colorAttachmentCount
= 1;
1371 subpass
.pColorAttachments
= &color_attachment
;
1372 VkSubpassDependency dependency
= {};
1373 dependency
.srcSubpass
= VK_SUBPASS_EXTERNAL
;
1374 dependency
.dstSubpass
= 0;
1375 dependency
.srcStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1376 dependency
.dstStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1377 dependency
.srcAccessMask
= 0;
1378 dependency
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1379 VkRenderPassCreateInfo render_pass_info
= {};
1380 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO
;
1381 render_pass_info
.attachmentCount
= 1;
1382 render_pass_info
.pAttachments
= &attachment_desc
;
1383 render_pass_info
.subpassCount
= 1;
1384 render_pass_info
.pSubpasses
= &subpass
;
1385 render_pass_info
.dependencyCount
= 1;
1386 render_pass_info
.pDependencies
= &dependency
;
1387 VK_CHECK(device_data
->vtable
.CreateRenderPass(device_data
->device
,
1389 NULL
, &data
->render_pass
));
1391 setup_swapchain_data_pipeline(data
);
1393 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1398 data
->images
= ralloc_array(data
, VkImage
, data
->n_images
);
1399 data
->image_views
= ralloc_array(data
, VkImageView
, data
->n_images
);
1400 data
->framebuffers
= ralloc_array(data
, VkFramebuffer
, data
->n_images
);
1402 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1408 VkImageViewCreateInfo view_info
= {};
1409 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1410 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1411 view_info
.format
= pCreateInfo
->imageFormat
;
1412 view_info
.components
.r
= VK_COMPONENT_SWIZZLE_R
;
1413 view_info
.components
.g
= VK_COMPONENT_SWIZZLE_G
;
1414 view_info
.components
.b
= VK_COMPONENT_SWIZZLE_B
;
1415 view_info
.components
.a
= VK_COMPONENT_SWIZZLE_A
;
1416 view_info
.subresourceRange
= { VK_IMAGE_ASPECT_COLOR_BIT
, 0, 1, 0, 1 };
1417 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1418 view_info
.image
= data
->images
[i
];
1419 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
,
1421 &data
->image_views
[i
]));
1425 VkImageView attachment
[1];
1426 VkFramebufferCreateInfo fb_info
= {};
1427 fb_info
.sType
= VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO
;
1428 fb_info
.renderPass
= data
->render_pass
;
1429 fb_info
.attachmentCount
= 1;
1430 fb_info
.pAttachments
= attachment
;
1431 fb_info
.width
= data
->width
;
1432 fb_info
.height
= data
->height
;
1434 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1435 attachment
[0] = data
->image_views
[i
];
1436 VK_CHECK(device_data
->vtable
.CreateFramebuffer(device_data
->device
, &fb_info
,
1437 NULL
, &data
->framebuffers
[i
]));
1440 /* Command buffer */
1441 VkCommandPoolCreateInfo cmd_buffer_pool_info
= {};
1442 cmd_buffer_pool_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO
;
1443 cmd_buffer_pool_info
.flags
= VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
;
1444 cmd_buffer_pool_info
.queueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1445 VK_CHECK(device_data
->vtable
.CreateCommandPool(device_data
->device
,
1446 &cmd_buffer_pool_info
,
1447 NULL
, &data
->command_pool
));
1449 VkCommandBuffer cmd_bufs
[ARRAY_SIZE(data
->frame_data
)];
1451 VkCommandBufferAllocateInfo cmd_buffer_info
= {};
1452 cmd_buffer_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO
;
1453 cmd_buffer_info
.commandPool
= data
->command_pool
;
1454 cmd_buffer_info
.level
= VK_COMMAND_BUFFER_LEVEL_PRIMARY
;
1455 cmd_buffer_info
.commandBufferCount
= 2;
1456 VK_CHECK(device_data
->vtable
.AllocateCommandBuffers(device_data
->device
,
1459 for (uint32_t i
= 0; i
< ARRAY_SIZE(data
->frame_data
); i
++) {
1460 VK_CHECK(device_data
->set_device_loader_data(device_data
->device
,
1463 data
->frame_data
[i
].command_buffer
= cmd_bufs
[i
];
1467 static void shutdown_swapchain_data(struct swapchain_data
*data
)
1469 struct device_data
*device_data
= data
->device
;
1471 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1472 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->image_views
[i
], NULL
);
1473 device_data
->vtable
.DestroyFramebuffer(device_data
->device
, data
->framebuffers
[i
], NULL
);
1476 device_data
->vtable
.DestroyRenderPass(device_data
->device
, data
->render_pass
, NULL
);
1478 for (uint32_t i
= 0; i
< ARRAY_SIZE(data
->frame_data
); i
++) {
1479 device_data
->vtable
.FreeCommandBuffers(device_data
->device
,
1481 1, &data
->frame_data
[i
].command_buffer
);
1482 if (data
->frame_data
[i
].vertex_buffer
)
1483 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->frame_data
[i
].vertex_buffer
, NULL
);
1484 if (data
->frame_data
[i
].index_buffer
)
1485 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->frame_data
[i
].index_buffer
, NULL
);
1486 if (data
->frame_data
[i
].vertex_buffer_mem
)
1487 device_data
->vtable
.FreeMemory(device_data
->device
, data
->frame_data
[i
].vertex_buffer_mem
, NULL
);
1488 if (data
->frame_data
[i
].index_buffer_mem
)
1489 device_data
->vtable
.FreeMemory(device_data
->device
, data
->frame_data
[i
].index_buffer_mem
, NULL
);
1491 device_data
->vtable
.DestroyCommandPool(device_data
->device
, data
->command_pool
, NULL
);
1493 if (data
->submission_semaphore
)
1494 device_data
->vtable
.DestroySemaphore(device_data
->device
, data
->submission_semaphore
, NULL
);
1496 device_data
->vtable
.DestroyPipeline(device_data
->device
, data
->pipeline
, NULL
);
1497 device_data
->vtable
.DestroyPipelineLayout(device_data
->device
, data
->pipeline_layout
, NULL
);
1499 device_data
->vtable
.DestroyDescriptorPool(device_data
->device
,
1500 data
->descriptor_pool
, NULL
);
1501 device_data
->vtable
.DestroyDescriptorSetLayout(device_data
->device
,
1502 data
->descriptor_layout
, NULL
);
1504 device_data
->vtable
.DestroySampler(device_data
->device
, data
->font_sampler
, NULL
);
1505 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->font_image_view
, NULL
);
1506 device_data
->vtable
.DestroyImage(device_data
->device
, data
->font_image
, NULL
);
1507 device_data
->vtable
.FreeMemory(device_data
->device
, data
->font_mem
, NULL
);
1509 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->upload_font_buffer
, NULL
);
1510 device_data
->vtable
.FreeMemory(device_data
->device
, data
->upload_font_buffer_mem
, NULL
);
1512 ImGui::DestroyContext(data
->imgui_context
);
1515 static void before_present(struct swapchain_data
*swapchain_data
,
1516 const VkSemaphore
*wait_semaphores
,
1517 unsigned n_wait_semaphores
,
1518 unsigned imageIndex
)
1520 struct instance_data
*instance_data
= swapchain_data
->device
->instance
;
1522 snapshot_swapchain_frame(swapchain_data
);
1524 if (!instance_data
->params
.no_display
&& swapchain_data
->n_frames
> 0) {
1525 compute_swapchain_display(swapchain_data
);
1526 render_swapchain_display(swapchain_data
, wait_semaphores
, n_wait_semaphores
, imageIndex
);
1530 static VkResult
overlay_CreateSwapchainKHR(
1532 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
1533 const VkAllocationCallbacks
* pAllocator
,
1534 VkSwapchainKHR
* pSwapchain
)
1536 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1537 VkResult result
= device_data
->vtable
.CreateSwapchainKHR(device
, pCreateInfo
, pAllocator
, pSwapchain
);
1538 if (result
!= VK_SUCCESS
) return result
;
1540 struct swapchain_data
*swapchain_data
= new_swapchain_data(*pSwapchain
, device_data
);
1541 setup_swapchain_data(swapchain_data
, pCreateInfo
);
1545 static void overlay_DestroySwapchainKHR(
1547 VkSwapchainKHR swapchain
,
1548 const VkAllocationCallbacks
* pAllocator
)
1550 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1552 shutdown_swapchain_data(swapchain_data
);
1553 swapchain_data
->device
->vtable
.DestroySwapchainKHR(device
, swapchain
, pAllocator
);
1554 destroy_swapchain_data(swapchain_data
);
1557 static VkResult
overlay_QueuePresentKHR(
1559 const VkPresentInfoKHR
* pPresentInfo
)
1561 struct queue_data
*queue_data
= FIND_QUEUE_DATA(queue
);
1562 struct device_data
*device_data
= queue_data
->device
;
1563 struct instance_data
*instance_data
= device_data
->instance
;
1564 uint32_t query_results
[OVERLAY_QUERY_COUNT
];
1566 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame
]++;
1568 if (list_length(&queue_data
->running_command_buffer
) > 0) {
1569 /* Before getting the query results, make sure the operations have
1572 VkResult err
= device_data
->vtable
.ResetFences(device_data
->device
,
1573 1, &queue_data
->queries_fence
);
1574 check_vk_result(err
);
1575 err
= device_data
->vtable
.QueueSubmit(queue
, 0, NULL
, queue_data
->queries_fence
);
1576 check_vk_result(err
);
1577 err
= device_data
->vtable
.WaitForFences(device_data
->device
,
1578 1, &queue_data
->queries_fence
,
1579 VK_FALSE
, UINT64_MAX
);
1580 check_vk_result(err
);
1582 /* Now get the results. */
1583 list_for_each_entry_safe(struct command_buffer_data
, cmd_buffer_data
,
1584 &queue_data
->running_command_buffer
, link
) {
1585 list_delinit(&cmd_buffer_data
->link
);
1587 if (cmd_buffer_data
->pipeline_query_pool
) {
1588 memset(query_results
, 0, sizeof(query_results
));
1590 device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1591 cmd_buffer_data
->pipeline_query_pool
,
1592 cmd_buffer_data
->query_index
, 1,
1593 sizeof(uint32_t) * OVERLAY_QUERY_COUNT
,
1594 query_results
, 0, VK_QUERY_RESULT_WAIT_BIT
);
1595 check_vk_result(err
);
1597 for (uint32_t i
= OVERLAY_PARAM_ENABLED_vertices
;
1598 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
1599 device_data
->frame_stats
.stats
[i
] += query_results
[i
- OVERLAY_PARAM_ENABLED_vertices
];
1602 if (cmd_buffer_data
->timestamp_query_pool
) {
1603 uint64_t gpu_timestamps
[2] = { 0 };
1605 device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1606 cmd_buffer_data
->timestamp_query_pool
,
1607 cmd_buffer_data
->query_index
* 2, 2,
1608 2 * sizeof(uint64_t), gpu_timestamps
, sizeof(uint64_t),
1609 VK_QUERY_RESULT_WAIT_BIT
| VK_QUERY_RESULT_64_BIT
);
1610 check_vk_result(err
);
1612 gpu_timestamps
[0] &= queue_data
->timestamp_mask
;
1613 gpu_timestamps
[1] &= queue_data
->timestamp_mask
;
1614 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_gpu_timing
] +=
1615 (gpu_timestamps
[1] - gpu_timestamps
[0]) *
1616 device_data
->properties
.limits
.timestampPeriod
;
1621 /* Otherwise we need to add our overlay drawing semaphore to the list of
1622 * semaphores to wait on. If we don't do that the presented picture might
1623 * be have incomplete overlay drawings.
1625 VkResult result
= VK_SUCCESS
;
1626 if (instance_data
->params
.no_display
) {
1627 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1628 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1629 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1631 before_present(swapchain_data
,
1632 pPresentInfo
->pWaitSemaphores
,
1633 pPresentInfo
->waitSemaphoreCount
,
1634 pPresentInfo
->pImageIndices
[i
]);
1636 result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, pPresentInfo
);
1638 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1639 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1640 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1641 VkPresentInfoKHR present_info
= *pPresentInfo
;
1642 present_info
.swapchainCount
= 1;
1643 present_info
.pSwapchains
= &swapchain
;
1645 before_present(swapchain_data
,
1646 pPresentInfo
->pWaitSemaphores
,
1647 pPresentInfo
->waitSemaphoreCount
,
1648 pPresentInfo
->pImageIndices
[i
]);
1649 /* Because the submission of the overlay draw waits on the semaphores
1650 * handed for present, we don't need to have this present operation
1651 * wait on them as well, we can just wait on the overlay submission
1654 present_info
.pWaitSemaphores
= &swapchain_data
->submission_semaphore
;
1655 present_info
.waitSemaphoreCount
= 1;
1657 VkResult chain_result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1658 if (pPresentInfo
->pResults
)
1659 pPresentInfo
->pResults
[i
] = chain_result
;
1660 if (chain_result
!= VK_SUCCESS
&& result
== VK_SUCCESS
)
1661 result
= chain_result
;
1667 static VkResult
overlay_AcquireNextImageKHR(
1669 VkSwapchainKHR swapchain
,
1671 VkSemaphore semaphore
,
1673 uint32_t* pImageIndex
)
1675 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1676 struct device_data
*device_data
= swapchain_data
->device
;
1678 uint64_t ts0
= os_time_get();
1679 VkResult result
= device_data
->vtable
.AcquireNextImageKHR(device
, swapchain
, timeout
,
1680 semaphore
, fence
, pImageIndex
);
1681 uint64_t ts1
= os_time_get();
1683 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1684 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1689 static VkResult
overlay_AcquireNextImage2KHR(
1691 const VkAcquireNextImageInfoKHR
* pAcquireInfo
,
1692 uint32_t* pImageIndex
)
1694 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(pAcquireInfo
->swapchain
);
1695 struct device_data
*device_data
= swapchain_data
->device
;
1697 uint64_t ts0
= os_time_get();
1698 VkResult result
= device_data
->vtable
.AcquireNextImage2KHR(device
, pAcquireInfo
, pImageIndex
);
1699 uint64_t ts1
= os_time_get();
1701 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1702 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1707 static void overlay_CmdDraw(
1708 VkCommandBuffer commandBuffer
,
1709 uint32_t vertexCount
,
1710 uint32_t instanceCount
,
1711 uint32_t firstVertex
,
1712 uint32_t firstInstance
)
1714 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1715 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw
]++;
1716 struct device_data
*device_data
= cmd_buffer_data
->device
;
1717 device_data
->vtable
.CmdDraw(commandBuffer
, vertexCount
, instanceCount
,
1718 firstVertex
, firstInstance
);
1721 static void overlay_CmdDrawIndexed(
1722 VkCommandBuffer commandBuffer
,
1723 uint32_t indexCount
,
1724 uint32_t instanceCount
,
1725 uint32_t firstIndex
,
1726 int32_t vertexOffset
,
1727 uint32_t firstInstance
)
1729 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1730 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed
]++;
1731 struct device_data
*device_data
= cmd_buffer_data
->device
;
1732 device_data
->vtable
.CmdDrawIndexed(commandBuffer
, indexCount
, instanceCount
,
1733 firstIndex
, vertexOffset
, firstInstance
);
1736 static void overlay_CmdDrawIndirect(
1737 VkCommandBuffer commandBuffer
,
1739 VkDeviceSize offset
,
1743 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1744 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect
]++;
1745 struct device_data
*device_data
= cmd_buffer_data
->device
;
1746 device_data
->vtable
.CmdDrawIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1749 static void overlay_CmdDrawIndexedIndirect(
1750 VkCommandBuffer commandBuffer
,
1752 VkDeviceSize offset
,
1756 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1757 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect
]++;
1758 struct device_data
*device_data
= cmd_buffer_data
->device
;
1759 device_data
->vtable
.CmdDrawIndexedIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1762 static void overlay_CmdDrawIndirectCountKHR(
1763 VkCommandBuffer commandBuffer
,
1765 VkDeviceSize offset
,
1766 VkBuffer countBuffer
,
1767 VkDeviceSize countBufferOffset
,
1768 uint32_t maxDrawCount
,
1771 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1772 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect_count
]++;
1773 struct device_data
*device_data
= cmd_buffer_data
->device
;
1774 device_data
->vtable
.CmdDrawIndirectCountKHR(commandBuffer
, buffer
, offset
,
1775 countBuffer
, countBufferOffset
,
1776 maxDrawCount
, stride
);
1779 static void overlay_CmdDrawIndexedIndirectCountKHR(
1780 VkCommandBuffer commandBuffer
,
1782 VkDeviceSize offset
,
1783 VkBuffer countBuffer
,
1784 VkDeviceSize countBufferOffset
,
1785 uint32_t maxDrawCount
,
1788 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1789 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect_count
]++;
1790 struct device_data
*device_data
= cmd_buffer_data
->device
;
1791 device_data
->vtable
.CmdDrawIndexedIndirectCountKHR(commandBuffer
, buffer
, offset
,
1792 countBuffer
, countBufferOffset
,
1793 maxDrawCount
, stride
);
1796 static void overlay_CmdDispatch(
1797 VkCommandBuffer commandBuffer
,
1798 uint32_t groupCountX
,
1799 uint32_t groupCountY
,
1800 uint32_t groupCountZ
)
1802 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1803 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch
]++;
1804 struct device_data
*device_data
= cmd_buffer_data
->device
;
1805 device_data
->vtable
.CmdDispatch(commandBuffer
, groupCountX
, groupCountY
, groupCountZ
);
1808 static void overlay_CmdDispatchIndirect(
1809 VkCommandBuffer commandBuffer
,
1811 VkDeviceSize offset
)
1813 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1814 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch_indirect
]++;
1815 struct device_data
*device_data
= cmd_buffer_data
->device
;
1816 device_data
->vtable
.CmdDispatchIndirect(commandBuffer
, buffer
, offset
);
1819 static void overlay_CmdBindPipeline(
1820 VkCommandBuffer commandBuffer
,
1821 VkPipelineBindPoint pipelineBindPoint
,
1822 VkPipeline pipeline
)
1824 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1825 switch (pipelineBindPoint
) {
1826 case VK_PIPELINE_BIND_POINT_GRAPHICS
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_graphics
]++; break;
1827 case VK_PIPELINE_BIND_POINT_COMPUTE
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_compute
]++; break;
1828 case VK_PIPELINE_BIND_POINT_RAY_TRACING_NV
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_raytracing
]++; break;
1831 struct device_data
*device_data
= cmd_buffer_data
->device
;
1832 device_data
->vtable
.CmdBindPipeline(commandBuffer
, pipelineBindPoint
, pipeline
);
1835 static VkResult
overlay_BeginCommandBuffer(
1836 VkCommandBuffer commandBuffer
,
1837 const VkCommandBufferBeginInfo
* pBeginInfo
)
1839 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1840 struct device_data
*device_data
= cmd_buffer_data
->device
;
1842 /* We don't record any query in secondary command buffers, just make sure
1843 * we have the right inheritance.
1845 if (cmd_buffer_data
->level
== VK_COMMAND_BUFFER_LEVEL_SECONDARY
) {
1846 VkCommandBufferBeginInfo
*begin_info
= (VkCommandBufferBeginInfo
*)
1847 clone_chain((const struct VkBaseInStructure
*)pBeginInfo
);
1848 VkCommandBufferInheritanceInfo
*parent_inhe_info
= (VkCommandBufferInheritanceInfo
*)
1849 vk_find_struct(begin_info
, COMMAND_BUFFER_INHERITANCE_INFO
);
1850 VkCommandBufferInheritanceInfo inhe_info
= {
1851 VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO
,
1858 overlay_query_flags
,
1861 if (parent_inhe_info
)
1862 parent_inhe_info
->pipelineStatistics
= overlay_query_flags
;
1864 inhe_info
.pNext
= begin_info
->pNext
;
1865 begin_info
->pNext
= &inhe_info
;
1868 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1870 if (!parent_inhe_info
)
1871 begin_info
->pNext
= inhe_info
.pNext
;
1873 free_chain((struct VkBaseOutStructure
*)begin_info
);
1878 /* Primary command buffers with no queries. */
1879 if (!cmd_buffer_data
->pipeline_query_pool
&& cmd_buffer_data
->timestamp_query_pool
)
1880 return device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1882 /* Otherwise record a begin query as first command. */
1883 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1885 if (result
== VK_SUCCESS
) {
1886 if (cmd_buffer_data
->pipeline_query_pool
) {
1887 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1888 cmd_buffer_data
->pipeline_query_pool
,
1889 cmd_buffer_data
->query_index
, 1);
1891 if (cmd_buffer_data
->timestamp_query_pool
) {
1892 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1893 cmd_buffer_data
->timestamp_query_pool
,
1894 cmd_buffer_data
->query_index
* 2, 2);
1896 if (cmd_buffer_data
->pipeline_query_pool
) {
1897 device_data
->vtable
.CmdBeginQuery(commandBuffer
,
1898 cmd_buffer_data
->pipeline_query_pool
,
1899 cmd_buffer_data
->query_index
, 0);
1901 if (cmd_buffer_data
->timestamp_query_pool
) {
1902 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1903 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1904 cmd_buffer_data
->timestamp_query_pool
,
1905 cmd_buffer_data
->query_index
* 2);
1912 static VkResult
overlay_EndCommandBuffer(
1913 VkCommandBuffer commandBuffer
)
1915 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1916 struct device_data
*device_data
= cmd_buffer_data
->device
;
1918 if (cmd_buffer_data
->timestamp_query_pool
) {
1919 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1920 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1921 cmd_buffer_data
->timestamp_query_pool
,
1922 cmd_buffer_data
->query_index
* 2 + 1);
1924 if (cmd_buffer_data
->pipeline_query_pool
) {
1925 device_data
->vtable
.CmdEndQuery(commandBuffer
,
1926 cmd_buffer_data
->pipeline_query_pool
,
1927 cmd_buffer_data
->query_index
);
1930 return device_data
->vtable
.EndCommandBuffer(commandBuffer
);
1933 static VkResult
overlay_ResetCommandBuffer(
1934 VkCommandBuffer commandBuffer
,
1935 VkCommandBufferResetFlags flags
)
1937 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1938 struct device_data
*device_data
= cmd_buffer_data
->device
;
1940 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
1942 return device_data
->vtable
.ResetCommandBuffer(commandBuffer
, flags
);
1945 static void overlay_CmdExecuteCommands(
1946 VkCommandBuffer commandBuffer
,
1947 uint32_t commandBufferCount
,
1948 const VkCommandBuffer
* pCommandBuffers
)
1950 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1951 struct device_data
*device_data
= cmd_buffer_data
->device
;
1953 /* Add the stats of the executed command buffers to the primary one. */
1954 for (uint32_t c
= 0; c
< commandBufferCount
; c
++) {
1955 struct command_buffer_data
*sec_cmd_buffer_data
= FIND_CMD_BUFFER_DATA(pCommandBuffers
[c
]);
1957 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++)
1958 cmd_buffer_data
->stats
.stats
[s
] += sec_cmd_buffer_data
->stats
.stats
[s
];
1961 device_data
->vtable
.CmdExecuteCommands(commandBuffer
, commandBufferCount
, pCommandBuffers
);
1964 static VkResult
overlay_AllocateCommandBuffers(
1966 const VkCommandBufferAllocateInfo
* pAllocateInfo
,
1967 VkCommandBuffer
* pCommandBuffers
)
1969 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1971 device_data
->vtable
.AllocateCommandBuffers(device
, pAllocateInfo
, pCommandBuffers
);
1972 if (result
!= VK_SUCCESS
)
1975 VkQueryPool pipeline_query_pool
= VK_NULL_HANDLE
;
1976 VkQueryPool timestamp_query_pool
= VK_NULL_HANDLE
;
1977 if (device_data
->instance
->pipeline_statistics_enabled
&&
1978 pAllocateInfo
->level
== VK_COMMAND_BUFFER_LEVEL_PRIMARY
) {
1979 VkQueryPoolCreateInfo pool_info
= {
1980 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
1983 VK_QUERY_TYPE_PIPELINE_STATISTICS
,
1984 pAllocateInfo
->commandBufferCount
,
1985 overlay_query_flags
,
1988 device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
1989 NULL
, &pipeline_query_pool
);
1990 check_vk_result(err
);
1992 if (device_data
->instance
->params
.enabled
[OVERLAY_PARAM_ENABLED_gpu_timing
]) {
1993 VkQueryPoolCreateInfo pool_info
= {
1994 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
1997 VK_QUERY_TYPE_TIMESTAMP
,
1998 pAllocateInfo
->commandBufferCount
* 2,
2002 device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
2003 NULL
, ×tamp_query_pool
);
2004 check_vk_result(err
);
2007 for (uint32_t i
= 0; i
< pAllocateInfo
->commandBufferCount
; i
++) {
2008 new_command_buffer_data(pCommandBuffers
[i
], pAllocateInfo
->level
,
2009 pipeline_query_pool
, timestamp_query_pool
,
2013 if (pipeline_query_pool
)
2014 map_object(pipeline_query_pool
, (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2015 if (timestamp_query_pool
)
2016 map_object(timestamp_query_pool
, (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
2021 static void overlay_FreeCommandBuffers(
2023 VkCommandPool commandPool
,
2024 uint32_t commandBufferCount
,
2025 const VkCommandBuffer
* pCommandBuffers
)
2027 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
2028 for (uint32_t i
= 0; i
< commandBufferCount
; i
++) {
2029 struct command_buffer_data
*cmd_buffer_data
=
2030 FIND_CMD_BUFFER_DATA(pCommandBuffers
[i
]);
2031 uint64_t count
= (uintptr_t)find_object_data((void *)cmd_buffer_data
->pipeline_query_pool
);
2033 unmap_object(cmd_buffer_data
->pipeline_query_pool
);
2034 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2035 cmd_buffer_data
->pipeline_query_pool
, NULL
);
2036 } else if (count
!= 0) {
2037 map_object(cmd_buffer_data
->pipeline_query_pool
, (void *)(uintptr_t)(count
- 1));
2039 count
= (uintptr_t)find_object_data((void *)cmd_buffer_data
->timestamp_query_pool
);
2041 unmap_object(cmd_buffer_data
->timestamp_query_pool
);
2042 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
2043 cmd_buffer_data
->timestamp_query_pool
, NULL
);
2044 } else if (count
!= 0) {
2045 map_object(cmd_buffer_data
->timestamp_query_pool
, (void *)(uintptr_t)(count
- 1));
2047 destroy_command_buffer_data(cmd_buffer_data
);
2050 device_data
->vtable
.FreeCommandBuffers(device
, commandPool
,
2051 commandBufferCount
, pCommandBuffers
);
2054 static VkResult
overlay_QueueSubmit(
2056 uint32_t submitCount
,
2057 const VkSubmitInfo
* pSubmits
,
2060 struct queue_data
*queue_data
= FIND_QUEUE_DATA(queue
);
2061 struct device_data
*device_data
= queue_data
->device
;
2063 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_submit
]++;
2065 for (uint32_t s
= 0; s
< submitCount
; s
++) {
2066 for (uint32_t c
= 0; c
< pSubmits
[s
].commandBufferCount
; c
++) {
2067 struct command_buffer_data
*cmd_buffer_data
=
2068 FIND_CMD_BUFFER_DATA(pSubmits
[s
].pCommandBuffers
[c
]);
2070 /* Merge the submitted command buffer stats into the device. */
2071 for (uint32_t st
= 0; st
< OVERLAY_PARAM_ENABLED_MAX
; st
++)
2072 device_data
->frame_stats
.stats
[st
] += cmd_buffer_data
->stats
.stats
[st
];
2074 /* Attach the command buffer to the queue so we remember to read its
2075 * pipeline statistics & timestamps at QueuePresent().
2077 if (!cmd_buffer_data
->pipeline_query_pool
&&
2078 !cmd_buffer_data
->timestamp_query_pool
)
2081 if (list_empty(&cmd_buffer_data
->link
)) {
2082 list_addtail(&cmd_buffer_data
->link
,
2083 &queue_data
->running_command_buffer
);
2085 fprintf(stderr
, "Command buffer submitted multiple times before present.\n"
2086 "This could lead to invalid data.\n");
2091 return device_data
->vtable
.QueueSubmit(queue
, submitCount
, pSubmits
, fence
);
2094 static VkResult
overlay_CreateDevice(
2095 VkPhysicalDevice physicalDevice
,
2096 const VkDeviceCreateInfo
* pCreateInfo
,
2097 const VkAllocationCallbacks
* pAllocator
,
2100 struct instance_data
*instance_data
= FIND_PHYSICAL_DEVICE_DATA(physicalDevice
);
2101 VkLayerDeviceCreateInfo
*chain_info
=
2102 get_device_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2104 assert(chain_info
->u
.pLayerInfo
);
2105 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2106 PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetDeviceProcAddr
;
2107 PFN_vkCreateDevice fpCreateDevice
= (PFN_vkCreateDevice
)fpGetInstanceProcAddr(NULL
, "vkCreateDevice");
2108 if (fpCreateDevice
== NULL
) {
2109 return VK_ERROR_INITIALIZATION_FAILED
;
2112 // Advance the link info for the next element on the chain
2113 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2115 VkPhysicalDeviceFeatures device_features
= {};
2116 VkDeviceCreateInfo device_info
= *pCreateInfo
;
2118 if (pCreateInfo
->pEnabledFeatures
)
2119 device_features
= *(pCreateInfo
->pEnabledFeatures
);
2120 if (instance_data
->pipeline_statistics_enabled
) {
2121 device_features
.inheritedQueries
= true;
2122 device_features
.pipelineStatisticsQuery
= true;
2124 device_info
.pEnabledFeatures
= &device_features
;
2127 VkResult result
= fpCreateDevice(physicalDevice
, &device_info
, pAllocator
, pDevice
);
2128 if (result
!= VK_SUCCESS
) return result
;
2130 struct device_data
*device_data
= new_device_data(*pDevice
, instance_data
);
2131 device_data
->physical_device
= physicalDevice
;
2132 vk_load_device_commands(*pDevice
, fpGetDeviceProcAddr
, &device_data
->vtable
);
2134 instance_data
->vtable
.GetPhysicalDeviceProperties(device_data
->physical_device
,
2135 &device_data
->properties
);
2137 VkLayerDeviceCreateInfo
*load_data_info
=
2138 get_device_chain_info(pCreateInfo
, VK_LOADER_DATA_CALLBACK
);
2139 device_data
->set_device_loader_data
= load_data_info
->u
.pfnSetDeviceLoaderData
;
2141 device_map_queues(device_data
, pCreateInfo
);
2146 static void overlay_DestroyDevice(
2148 const VkAllocationCallbacks
* pAllocator
)
2150 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
2151 device_unmap_queues(device_data
);
2152 device_data
->vtable
.DestroyDevice(device
, pAllocator
);
2153 destroy_device_data(device_data
);
2156 static VkResult
overlay_CreateInstance(
2157 const VkInstanceCreateInfo
* pCreateInfo
,
2158 const VkAllocationCallbacks
* pAllocator
,
2159 VkInstance
* pInstance
)
2161 VkLayerInstanceCreateInfo
*chain_info
=
2162 get_instance_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2164 assert(chain_info
->u
.pLayerInfo
);
2165 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
=
2166 chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2167 PFN_vkCreateInstance fpCreateInstance
=
2168 (PFN_vkCreateInstance
)fpGetInstanceProcAddr(NULL
, "vkCreateInstance");
2169 if (fpCreateInstance
== NULL
) {
2170 return VK_ERROR_INITIALIZATION_FAILED
;
2173 // Advance the link info for the next element on the chain
2174 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2176 VkResult result
= fpCreateInstance(pCreateInfo
, pAllocator
, pInstance
);
2177 if (result
!= VK_SUCCESS
) return result
;
2179 struct instance_data
*instance_data
= new_instance_data(*pInstance
);
2180 vk_load_instance_commands(instance_data
->instance
,
2181 fpGetInstanceProcAddr
,
2182 &instance_data
->vtable
);
2183 instance_data_map_physical_devices(instance_data
, true);
2185 parse_overlay_env(&instance_data
->params
, getenv("VK_LAYER_MESA_OVERLAY_CONFIG"));
2187 for (int i
= OVERLAY_PARAM_ENABLED_vertices
;
2188 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
2189 if (instance_data
->params
.enabled
[i
]) {
2190 instance_data
->pipeline_statistics_enabled
= true;
2198 static void overlay_DestroyInstance(
2199 VkInstance instance
,
2200 const VkAllocationCallbacks
* pAllocator
)
2202 struct instance_data
*instance_data
= FIND_INSTANCE_DATA(instance
);
2203 instance_data_map_physical_devices(instance_data
, false);
2204 instance_data
->vtable
.DestroyInstance(instance
, pAllocator
);
2205 destroy_instance_data(instance_data
);
2208 static const struct {
2211 } name_to_funcptr_map
[] = {
2212 { "vkGetDeviceProcAddr", (void *) vkGetDeviceProcAddr
},
2213 #define ADD_HOOK(fn) { "vk" # fn, (void *) overlay_ ## fn }
2214 ADD_HOOK(AllocateCommandBuffers
),
2215 ADD_HOOK(FreeCommandBuffers
),
2216 ADD_HOOK(ResetCommandBuffer
),
2217 ADD_HOOK(BeginCommandBuffer
),
2218 ADD_HOOK(EndCommandBuffer
),
2219 ADD_HOOK(CmdExecuteCommands
),
2222 ADD_HOOK(CmdDrawIndexed
),
2223 ADD_HOOK(CmdDrawIndirect
),
2224 ADD_HOOK(CmdDrawIndexedIndirect
),
2225 ADD_HOOK(CmdDispatch
),
2226 ADD_HOOK(CmdDispatchIndirect
),
2227 ADD_HOOK(CmdDrawIndirectCountKHR
),
2228 ADD_HOOK(CmdDrawIndexedIndirectCountKHR
),
2230 ADD_HOOK(CmdBindPipeline
),
2232 ADD_HOOK(CreateSwapchainKHR
),
2233 ADD_HOOK(QueuePresentKHR
),
2234 ADD_HOOK(DestroySwapchainKHR
),
2235 ADD_HOOK(AcquireNextImageKHR
),
2236 ADD_HOOK(AcquireNextImage2KHR
),
2238 ADD_HOOK(QueueSubmit
),
2240 ADD_HOOK(CreateDevice
),
2241 ADD_HOOK(DestroyDevice
),
2243 ADD_HOOK(CreateInstance
),
2244 ADD_HOOK(DestroyInstance
),
2248 static void *find_ptr(const char *name
)
2250 for (uint32_t i
= 0; i
< ARRAY_SIZE(name_to_funcptr_map
); i
++) {
2251 if (strcmp(name
, name_to_funcptr_map
[i
].name
) == 0)
2252 return name_to_funcptr_map
[i
].ptr
;
2258 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetDeviceProcAddr(VkDevice dev
,
2259 const char *funcName
)
2261 void *ptr
= find_ptr(funcName
);
2262 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2264 if (dev
== NULL
) return NULL
;
2266 struct device_data
*device_data
= FIND_DEVICE_DATA(dev
);
2267 if (device_data
->vtable
.GetDeviceProcAddr
== NULL
) return NULL
;
2268 return device_data
->vtable
.GetDeviceProcAddr(dev
, funcName
);
2271 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetInstanceProcAddr(VkInstance instance
,
2272 const char *funcName
)
2274 void *ptr
= find_ptr(funcName
);
2275 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2277 if (instance
== NULL
) return NULL
;
2279 struct instance_data
*instance_data
= FIND_INSTANCE_DATA(instance
);
2280 if (instance_data
->vtable
.GetInstanceProcAddr
== NULL
) return NULL
;
2281 return instance_data
->vtable
.GetInstanceProcAddr(instance
, funcName
);