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
;
55 uint64_t stats
[OVERLAY_PARAM_ENABLED_MAX
];
58 /* Mapped from VkDevice */
61 struct instance_data
*instance
;
63 PFN_vkSetDeviceLoaderData set_device_loader_data
;
65 struct vk_device_dispatch_table vtable
;
66 VkPhysicalDevice physical_device
;
69 VkPhysicalDeviceProperties properties
;
71 struct queue_data
*graphic_queue
;
73 struct queue_data
**queues
;
76 /* For a single frame */
77 struct frame_stat frame_stats
;
80 /* Mapped from VkCommandBuffer */
81 struct command_buffer_data
{
82 struct device_data
*device
;
84 VkCommandBufferLevel level
;
86 VkCommandBuffer cmd_buffer
;
87 VkQueryPool pipeline_query_pool
;
88 VkQueryPool timestamp_query_pool
;
91 struct frame_stat stats
;
93 struct list_head link
; /* link into queue_data::running_command_buffer */
96 /* Mapped from VkQueue */
98 struct device_data
*device
;
102 uint32_t family_index
;
103 uint64_t timestamp_mask
;
105 VkFence queries_fence
;
107 struct list_head running_command_buffer
;
110 /* Mapped from VkSwapchainKHR */
111 struct swapchain_data
{
112 struct device_data
*device
;
114 VkSwapchainKHR swapchain
;
115 unsigned width
, height
;
120 VkImageView
*image_views
;
121 VkFramebuffer
*framebuffers
;
123 VkRenderPass render_pass
;
125 VkDescriptorPool descriptor_pool
;
126 VkDescriptorSetLayout descriptor_layout
;
127 VkDescriptorSet descriptor_set
;
129 VkSampler font_sampler
;
131 VkPipelineLayout pipeline_layout
;
134 VkCommandPool command_pool
;
137 VkCommandBuffer command_buffer
;
139 VkBuffer vertex_buffer
;
140 VkDeviceMemory vertex_buffer_mem
;
141 VkDeviceSize vertex_buffer_size
;
143 VkBuffer index_buffer
;
144 VkDeviceMemory index_buffer_mem
;
145 VkDeviceSize index_buffer_size
;
150 VkImageView font_image_view
;
151 VkDeviceMemory font_mem
;
152 VkBuffer upload_font_buffer
;
153 VkDeviceMemory upload_font_buffer_mem
;
155 VkSemaphore submission_semaphore
;
158 ImGuiContext
* imgui_context
;
163 uint64_t last_present_time
;
165 unsigned n_frames_since_update
;
166 uint64_t last_fps_update
;
169 enum overlay_param_enabled stat_selector
;
171 struct frame_stat stats_min
, stats_max
;
172 struct frame_stat frames_stats
[200];
174 /* Over a single frame */
175 struct frame_stat frame_stats
;
177 /* Over fps_sampling_period */
178 struct frame_stat accumulated_stats
;
181 static const VkQueryPipelineStatisticFlags overlay_query_flags
=
182 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_VERTICES_BIT
|
183 VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_PRIMITIVES_BIT
|
184 VK_QUERY_PIPELINE_STATISTIC_VERTEX_SHADER_INVOCATIONS_BIT
|
185 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_INVOCATIONS_BIT
|
186 VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT
|
187 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_INVOCATIONS_BIT
|
188 VK_QUERY_PIPELINE_STATISTIC_CLIPPING_PRIMITIVES_BIT
|
189 VK_QUERY_PIPELINE_STATISTIC_FRAGMENT_SHADER_INVOCATIONS_BIT
|
190 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_CONTROL_SHADER_PATCHES_BIT
|
191 VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_EVALUATION_SHADER_INVOCATIONS_BIT
|
192 VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT
;
193 #define OVERLAY_QUERY_COUNT (11)
195 static struct hash_table
*vk_object_to_data
= NULL
;
196 static simple_mtx_t vk_object_to_data_mutex
= _SIMPLE_MTX_INITIALIZER_NP
;
198 thread_local ImGuiContext
* __MesaImGui
;
200 static inline void ensure_vk_object_map(void)
202 if (!vk_object_to_data
) {
203 vk_object_to_data
= _mesa_hash_table_create(NULL
,
205 _mesa_key_pointer_equal
);
209 #define FIND_SWAPCHAIN_DATA(obj) ((struct swapchain_data *)find_object_data((void *) obj))
210 #define FIND_CMD_BUFFER_DATA(obj) ((struct command_buffer_data *)find_object_data((void *) obj))
211 #define FIND_DEVICE_DATA(obj) ((struct device_data *)find_object_data((void *) obj))
212 #define FIND_QUEUE_DATA(obj) ((struct queue_data *)find_object_data((void *) obj))
213 #define FIND_PHYSICAL_DEVICE_DATA(obj) ((struct instance_data *)find_object_data((void *) obj))
214 #define FIND_INSTANCE_DATA(obj) ((struct instance_data *)find_object_data((void *) obj))
215 static void *find_object_data(void *obj
)
217 simple_mtx_lock(&vk_object_to_data_mutex
);
218 ensure_vk_object_map();
219 struct hash_entry
*entry
= _mesa_hash_table_search(vk_object_to_data
, obj
);
220 void *data
= entry
? entry
->data
: NULL
;
221 simple_mtx_unlock(&vk_object_to_data_mutex
);
225 static void map_object(void *obj
, void *data
)
227 simple_mtx_lock(&vk_object_to_data_mutex
);
228 ensure_vk_object_map();
229 _mesa_hash_table_insert(vk_object_to_data
, obj
, data
);
230 simple_mtx_unlock(&vk_object_to_data_mutex
);
233 static void unmap_object(void *obj
)
235 simple_mtx_lock(&vk_object_to_data_mutex
);
236 struct hash_entry
*entry
= _mesa_hash_table_search(vk_object_to_data
, obj
);
237 _mesa_hash_table_remove(vk_object_to_data
, entry
);
238 simple_mtx_unlock(&vk_object_to_data_mutex
);
243 #define VK_CHECK(expr) \
245 VkResult __result = (expr); \
246 if (__result != VK_SUCCESS) { \
247 fprintf(stderr, "'%s' line %i failed with %s\n", \
248 #expr, __LINE__, vk_Result_to_str(__result)); \
254 static VkLayerInstanceCreateInfo
*get_instance_chain_info(const VkInstanceCreateInfo
*pCreateInfo
,
255 VkLayerFunction func
)
257 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
258 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO
&&
259 ((VkLayerInstanceCreateInfo
*) item
)->function
== func
)
260 return (VkLayerInstanceCreateInfo
*) item
;
262 unreachable("instance chain info not found");
266 static VkLayerDeviceCreateInfo
*get_device_chain_info(const VkDeviceCreateInfo
*pCreateInfo
,
267 VkLayerFunction func
)
269 vk_foreach_struct(item
, pCreateInfo
->pNext
) {
270 if (item
->sType
== VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO
&&
271 ((VkLayerDeviceCreateInfo
*) item
)->function
== func
)
272 return (VkLayerDeviceCreateInfo
*)item
;
274 unreachable("device chain info not found");
278 static struct VkBaseOutStructure
*
279 clone_chain(const struct VkBaseInStructure
*chain
)
281 struct VkBaseOutStructure
*head
= NULL
, *tail
= NULL
;
283 vk_foreach_struct_const(item
, chain
) {
284 size_t item_size
= vk_structure_type_size(item
);
285 struct VkBaseOutStructure
*new_item
=
286 (struct VkBaseOutStructure
*)malloc(item_size
);;
288 memcpy(new_item
, item
, item_size
);
293 tail
->pNext
= new_item
;
301 free_chain(struct VkBaseOutStructure
*chain
)
305 chain
= chain
->pNext
;
312 static void check_vk_result(VkResult err
)
314 if (err
!= VK_SUCCESS
)
318 static struct instance_data
*new_instance_data(VkInstance instance
)
320 struct instance_data
*data
= rzalloc(NULL
, struct instance_data
);
321 data
->instance
= instance
;
322 map_object(data
->instance
, data
);
326 static void destroy_instance_data(struct instance_data
*data
)
328 if (data
->params
.output_file
)
329 fclose(data
->params
.output_file
);
330 unmap_object(data
->instance
);
334 static void instance_data_map_physical_devices(struct instance_data
*instance_data
,
337 uint32_t physicalDeviceCount
= 0;
338 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
339 &physicalDeviceCount
,
342 VkPhysicalDevice
*physicalDevices
= (VkPhysicalDevice
*) malloc(sizeof(VkPhysicalDevice
) * physicalDeviceCount
);
343 instance_data
->vtable
.EnumeratePhysicalDevices(instance_data
->instance
,
344 &physicalDeviceCount
,
347 for (uint32_t i
= 0; i
< physicalDeviceCount
; i
++) {
349 map_object(physicalDevices
[i
], instance_data
);
351 unmap_object(physicalDevices
[i
]);
354 free(physicalDevices
);
358 static struct device_data
*new_device_data(VkDevice device
, struct instance_data
*instance
)
360 struct device_data
*data
= rzalloc(NULL
, struct device_data
);
361 data
->instance
= instance
;
362 data
->device
= device
;
363 map_object(data
->device
, data
);
367 static struct queue_data
*new_queue_data(VkQueue queue
,
368 const VkQueueFamilyProperties
*family_props
,
369 uint32_t family_index
,
370 struct device_data
*device_data
)
372 struct queue_data
*data
= rzalloc(device_data
, struct queue_data
);
373 data
->device
= device_data
;
375 data
->flags
= family_props
->queueFlags
;
376 data
->timestamp_mask
= (1ul << family_props
->timestampValidBits
) - 1;
377 data
->family_index
= family_index
;
378 LIST_INITHEAD(&data
->running_command_buffer
);
379 map_object(data
->queue
, data
);
381 /* Fence synchronizing access to queries on that queue. */
382 VkFenceCreateInfo fence_info
= {};
383 fence_info
.sType
= VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
;
384 fence_info
.flags
= VK_FENCE_CREATE_SIGNALED_BIT
;
385 VkResult err
= device_data
->vtable
.CreateFence(device_data
->device
,
388 &data
->queries_fence
);
389 check_vk_result(err
);
391 if (data
->flags
& VK_QUEUE_GRAPHICS_BIT
)
392 device_data
->graphic_queue
= data
;
397 static void destroy_queue(struct queue_data
*data
)
399 struct device_data
*device_data
= data
->device
;
400 device_data
->vtable
.DestroyFence(device_data
->device
, data
->queries_fence
, NULL
);
401 unmap_object(data
->queue
);
405 static void device_map_queues(struct device_data
*data
,
406 const VkDeviceCreateInfo
*pCreateInfo
)
408 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++)
409 data
->n_queues
+= pCreateInfo
->pQueueCreateInfos
[i
].queueCount
;
410 data
->queues
= ralloc_array(data
, struct queue_data
*, data
->n_queues
);
412 struct instance_data
*instance_data
= data
->instance
;
413 uint32_t n_family_props
;
414 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
417 VkQueueFamilyProperties
*family_props
=
418 (VkQueueFamilyProperties
*)malloc(sizeof(VkQueueFamilyProperties
) * n_family_props
);
419 instance_data
->vtable
.GetPhysicalDeviceQueueFamilyProperties(data
->physical_device
,
423 uint32_t queue_index
= 0;
424 for (uint32_t i
= 0; i
< pCreateInfo
->queueCreateInfoCount
; i
++) {
425 for (uint32_t j
= 0; j
< pCreateInfo
->pQueueCreateInfos
[i
].queueCount
; j
++) {
427 data
->vtable
.GetDeviceQueue(data
->device
,
428 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
,
431 VK_CHECK(data
->set_device_loader_data(data
->device
, queue
));
433 data
->queues
[queue_index
++] =
434 new_queue_data(queue
, &family_props
[pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
],
435 pCreateInfo
->pQueueCreateInfos
[i
].queueFamilyIndex
, data
);
442 static void device_unmap_queues(struct device_data
*data
)
444 for (uint32_t i
= 0; i
< data
->n_queues
; i
++)
445 destroy_queue(data
->queues
[i
]);
448 static void destroy_device_data(struct device_data
*data
)
450 unmap_object(data
->device
);
455 static struct command_buffer_data
*new_command_buffer_data(VkCommandBuffer cmd_buffer
,
456 VkCommandBufferLevel level
,
457 VkQueryPool pipeline_query_pool
,
458 VkQueryPool timestamp_query_pool
,
459 uint32_t query_index
,
460 struct device_data
*device_data
)
462 struct command_buffer_data
*data
= rzalloc(NULL
, struct command_buffer_data
);
463 data
->device
= device_data
;
464 data
->cmd_buffer
= cmd_buffer
;
466 data
->pipeline_query_pool
= pipeline_query_pool
;
467 data
->timestamp_query_pool
= timestamp_query_pool
;
468 data
->query_index
= query_index
;
469 list_inithead(&data
->link
);
470 map_object((void *) data
->cmd_buffer
, data
);
474 static void destroy_command_buffer_data(struct command_buffer_data
*data
)
476 unmap_object((void *) data
->cmd_buffer
);
477 list_delinit(&data
->link
);
482 static struct swapchain_data
*new_swapchain_data(VkSwapchainKHR swapchain
,
483 struct device_data
*device_data
)
485 struct swapchain_data
*data
= rzalloc(NULL
, struct swapchain_data
);
486 data
->device
= device_data
;
487 data
->swapchain
= swapchain
;
488 data
->window_size
= ImVec2(300, 300);
489 map_object((void *) data
->swapchain
, data
);
493 static void destroy_swapchain_data(struct swapchain_data
*data
)
495 unmap_object((void *) data
->swapchain
);
499 static void snapshot_swapchain_frame(struct swapchain_data
*data
)
501 struct device_data
*device_data
= data
->device
;
502 struct instance_data
*instance_data
= device_data
->instance
;
503 uint32_t f_idx
= data
->n_frames
% ARRAY_SIZE(data
->frames_stats
);
504 uint64_t now
= os_time_get(); /* us */
506 if (data
->last_present_time
) {
507 data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_frame_timing
] =
508 now
- data
->last_present_time
;
511 memset(&data
->frames_stats
[f_idx
], 0, sizeof(data
->frames_stats
[f_idx
]));
512 for (int s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
513 data
->frames_stats
[f_idx
].stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
514 data
->accumulated_stats
.stats
[s
] += device_data
->frame_stats
.stats
[s
] + data
->frame_stats
.stats
[s
];
517 if (data
->last_fps_update
) {
518 double elapsed
= (double)(now
- data
->last_fps_update
); /* us */
519 if (elapsed
>= instance_data
->params
.fps_sampling_period
) {
520 data
->fps
= 1000000.0f
* data
->n_frames_since_update
/ elapsed
;
521 if (instance_data
->params
.output_file
) {
522 fprintf(instance_data
->params
.output_file
, "%.2f\n", data
->fps
);
523 fflush(instance_data
->params
.output_file
);
526 memset(&data
->accumulated_stats
, 0, sizeof(data
->accumulated_stats
));
527 data
->n_frames_since_update
= 0;
528 data
->last_fps_update
= now
;
531 data
->last_fps_update
= now
;
534 memset(&device_data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
535 memset(&data
->frame_stats
, 0, sizeof(device_data
->frame_stats
));
537 data
->last_present_time
= now
;
539 data
->n_frames_since_update
++;
542 static float get_time_stat(void *_data
, int _idx
)
544 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
545 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
547 int idx
= ARRAY_SIZE(data
->frames_stats
) +
548 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
549 _idx
- data
->n_frames
:
550 _idx
+ data
->n_frames
;
551 idx
%= ARRAY_SIZE(data
->frames_stats
);
552 /* Time stats are in us. */
553 return data
->frames_stats
[idx
].stats
[data
->stat_selector
] / data
->time_dividor
;
556 static float get_stat(void *_data
, int _idx
)
558 struct swapchain_data
*data
= (struct swapchain_data
*) _data
;
559 if ((ARRAY_SIZE(data
->frames_stats
) - _idx
) > data
->n_frames
)
561 int idx
= ARRAY_SIZE(data
->frames_stats
) +
562 data
->n_frames
< ARRAY_SIZE(data
->frames_stats
) ?
563 _idx
- data
->n_frames
:
564 _idx
+ data
->n_frames
;
565 idx
%= ARRAY_SIZE(data
->frames_stats
);
566 return data
->frames_stats
[idx
].stats
[data
->stat_selector
];
569 static void position_layer(struct swapchain_data
*data
)
572 struct device_data
*device_data
= data
->device
;
573 struct instance_data
*instance_data
= device_data
->instance
;
575 ImGui::SetNextWindowBgAlpha(0.5);
576 ImGui::SetNextWindowSize(data
->window_size
, ImGuiCond_Always
);
577 switch (instance_data
->params
.position
) {
578 case LAYER_POSITION_TOP_LEFT
:
579 ImGui::SetNextWindowPos(ImVec2(0, 0), ImGuiCond_Always
);
581 case LAYER_POSITION_TOP_RIGHT
:
582 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
, 0),
585 case LAYER_POSITION_BOTTOM_LEFT
:
586 ImGui::SetNextWindowPos(ImVec2(0, data
->height
- data
->window_size
.y
),
589 case LAYER_POSITION_BOTTOM_RIGHT
:
590 ImGui::SetNextWindowPos(ImVec2(data
->width
- data
->window_size
.x
,
591 data
->height
- data
->window_size
.y
),
597 static void compute_swapchain_display(struct swapchain_data
*data
)
599 struct device_data
*device_data
= data
->device
;
600 struct instance_data
*instance_data
= device_data
->instance
;
602 ImGui::SetCurrentContext(data
->imgui_context
);
604 position_layer(data
);
605 ImGui::Begin("Mesa overlay");
606 ImGui::Text("Device: %s", device_data
->properties
.deviceName
);
608 const char *format_name
= vk_Format_to_str(data
->format
);
609 format_name
= format_name
? (format_name
+ strlen("VK_FORMAT_")) : "unknown";
610 ImGui::Text("Swapchain format: %s", format_name
);
611 ImGui::Text("Frames: %" PRIu64
, data
->n_frames
);
612 if (instance_data
->params
.enabled
[OVERLAY_PARAM_ENABLED_fps
])
613 ImGui::Text("FPS: %.2f" , data
->fps
);
615 /* Recompute min/max */
616 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
617 data
->stats_min
.stats
[s
] = UINT64_MAX
;
618 data
->stats_max
.stats
[s
] = 0;
620 for (uint32_t f
= 0; f
< MIN2(data
->n_frames
, ARRAY_SIZE(data
->frames_stats
)); f
++) {
621 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
622 data
->stats_min
.stats
[s
] = MIN2(data
->frames_stats
[f
].stats
[s
],
623 data
->stats_min
.stats
[s
]);
624 data
->stats_max
.stats
[s
] = MAX2(data
->frames_stats
[f
].stats
[s
],
625 data
->stats_max
.stats
[s
]);
628 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
629 assert(data
->stats_min
.stats
[s
] != UINT64_MAX
);
632 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++) {
633 if (!instance_data
->params
.enabled
[s
] ||
634 s
== OVERLAY_PARAM_ENABLED_fps
)
638 snprintf(hash
, sizeof(hash
), "##%s", overlay_param_names
[s
]);
639 data
->stat_selector
= (enum overlay_param_enabled
) s
;
640 data
->time_dividor
= 1000.0f
;
641 if (s
== OVERLAY_PARAM_ENABLED_gpu_timing
)
642 data
->time_dividor
= 1000000.0f
;
644 if (s
== OVERLAY_PARAM_ENABLED_frame_timing
||
645 s
== OVERLAY_PARAM_ENABLED_acquire_timing
||
646 s
== OVERLAY_PARAM_ENABLED_gpu_timing
) {
647 double min_time
= data
->stats_min
.stats
[s
] / data
->time_dividor
;
648 double max_time
= data
->stats_max
.stats
[s
] / data
->time_dividor
;
649 ImGui::PlotHistogram(hash
, get_time_stat
, data
,
650 ARRAY_SIZE(data
->frames_stats
), 0,
651 NULL
, min_time
, max_time
,
652 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
653 ImGui::Text("%s: %.3fms [%.3f, %.3f]", overlay_param_names
[s
],
654 get_time_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
657 ImGui::PlotHistogram(hash
, get_stat
, data
,
658 ARRAY_SIZE(data
->frames_stats
), 0,
660 data
->stats_min
.stats
[s
],
661 data
->stats_max
.stats
[s
],
662 ImVec2(ImGui::GetContentRegionAvailWidth(), 30));
663 ImGui::Text("%s: %.0f [%" PRIu64
", %" PRIu64
"]", overlay_param_names
[s
],
664 get_stat(data
, ARRAY_SIZE(data
->frames_stats
) - 1),
665 data
->stats_min
.stats
[s
], data
->stats_max
.stats
[s
]);
668 data
->window_size
= ImVec2(data
->window_size
.x
, ImGui::GetCursorPosY() + 10.0f
);
674 static uint32_t vk_memory_type(struct device_data
*data
,
675 VkMemoryPropertyFlags properties
,
678 VkPhysicalDeviceMemoryProperties prop
;
679 data
->instance
->vtable
.GetPhysicalDeviceMemoryProperties(data
->physical_device
, &prop
);
680 for (uint32_t i
= 0; i
< prop
.memoryTypeCount
; i
++)
681 if ((prop
.memoryTypes
[i
].propertyFlags
& properties
) == properties
&& type_bits
& (1<<i
))
683 return 0xFFFFFFFF; // Unable to find memoryType
686 static void ensure_swapchain_fonts(struct swapchain_data
*data
,
687 VkCommandBuffer command_buffer
)
689 if (data
->font_uploaded
)
692 data
->font_uploaded
= true;
694 struct device_data
*device_data
= data
->device
;
695 ImGuiIO
& io
= ImGui::GetIO();
696 unsigned char* pixels
;
698 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
699 size_t upload_size
= width
* height
* 4 * sizeof(char);
702 VkBufferCreateInfo buffer_info
= {};
703 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
704 buffer_info
.size
= upload_size
;
705 buffer_info
.usage
= VK_BUFFER_USAGE_TRANSFER_SRC_BIT
;
706 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
707 VK_CHECK(device_data
->vtable
.CreateBuffer(device_data
->device
, &buffer_info
,
708 NULL
, &data
->upload_font_buffer
));
709 VkMemoryRequirements upload_buffer_req
;
710 device_data
->vtable
.GetBufferMemoryRequirements(device_data
->device
,
711 data
->upload_font_buffer
,
713 VkMemoryAllocateInfo upload_alloc_info
= {};
714 upload_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
715 upload_alloc_info
.allocationSize
= upload_buffer_req
.size
;
716 upload_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
717 VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
,
718 upload_buffer_req
.memoryTypeBits
);
719 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
,
722 &data
->upload_font_buffer_mem
));
723 VK_CHECK(device_data
->vtable
.BindBufferMemory(device_data
->device
,
724 data
->upload_font_buffer
,
725 data
->upload_font_buffer_mem
, 0));
727 /* Upload to Buffer */
729 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
,
730 data
->upload_font_buffer_mem
,
731 0, upload_size
, 0, (void**)(&map
)));
732 memcpy(map
, pixels
, upload_size
);
733 VkMappedMemoryRange range
[1] = {};
734 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
735 range
[0].memory
= data
->upload_font_buffer_mem
;
736 range
[0].size
= upload_size
;
737 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 1, range
));
738 device_data
->vtable
.UnmapMemory(device_data
->device
,
739 data
->upload_font_buffer_mem
);
741 /* Copy buffer to image */
742 VkImageMemoryBarrier copy_barrier
[1] = {};
743 copy_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
744 copy_barrier
[0].dstAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
745 copy_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
746 copy_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
747 copy_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
748 copy_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
749 copy_barrier
[0].image
= data
->font_image
;
750 copy_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
751 copy_barrier
[0].subresourceRange
.levelCount
= 1;
752 copy_barrier
[0].subresourceRange
.layerCount
= 1;
753 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
754 VK_PIPELINE_STAGE_HOST_BIT
,
755 VK_PIPELINE_STAGE_TRANSFER_BIT
,
759 VkBufferImageCopy region
= {};
760 region
.imageSubresource
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
761 region
.imageSubresource
.layerCount
= 1;
762 region
.imageExtent
.width
= width
;
763 region
.imageExtent
.height
= height
;
764 region
.imageExtent
.depth
= 1;
765 device_data
->vtable
.CmdCopyBufferToImage(command_buffer
,
766 data
->upload_font_buffer
,
768 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
,
771 VkImageMemoryBarrier use_barrier
[1] = {};
772 use_barrier
[0].sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
773 use_barrier
[0].srcAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
774 use_barrier
[0].dstAccessMask
= VK_ACCESS_SHADER_READ_BIT
;
775 use_barrier
[0].oldLayout
= VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
;
776 use_barrier
[0].newLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
777 use_barrier
[0].srcQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
778 use_barrier
[0].dstQueueFamilyIndex
= VK_QUEUE_FAMILY_IGNORED
;
779 use_barrier
[0].image
= data
->font_image
;
780 use_barrier
[0].subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
781 use_barrier
[0].subresourceRange
.levelCount
= 1;
782 use_barrier
[0].subresourceRange
.layerCount
= 1;
783 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
784 VK_PIPELINE_STAGE_TRANSFER_BIT
,
785 VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
,
791 /* Store our identifier */
792 io
.Fonts
->TexID
= (ImTextureID
)(intptr_t)data
->font_image
;
795 static void CreateOrResizeBuffer(struct device_data
*data
,
797 VkDeviceMemory
*buffer_memory
,
798 VkDeviceSize
*buffer_size
,
799 size_t new_size
, VkBufferUsageFlagBits usage
)
801 if (*buffer
!= VK_NULL_HANDLE
)
802 data
->vtable
.DestroyBuffer(data
->device
, *buffer
, NULL
);
804 data
->vtable
.FreeMemory(data
->device
, *buffer_memory
, NULL
);
806 VkBufferCreateInfo buffer_info
= {};
807 buffer_info
.sType
= VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO
;
808 buffer_info
.size
= new_size
;
809 buffer_info
.usage
= usage
;
810 buffer_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
811 VK_CHECK(data
->vtable
.CreateBuffer(data
->device
, &buffer_info
, NULL
, buffer
));
813 VkMemoryRequirements req
;
814 data
->vtable
.GetBufferMemoryRequirements(data
->device
, *buffer
, &req
);
815 VkMemoryAllocateInfo alloc_info
= {};
816 alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
817 alloc_info
.allocationSize
= req
.size
;
818 alloc_info
.memoryTypeIndex
=
819 vk_memory_type(data
, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
, req
.memoryTypeBits
);
820 VK_CHECK(data
->vtable
.AllocateMemory(data
->device
, &alloc_info
, NULL
, buffer_memory
));
822 VK_CHECK(data
->vtable
.BindBufferMemory(data
->device
, *buffer
, *buffer_memory
, 0));
823 *buffer_size
= new_size
;
826 static void render_swapchain_display(struct swapchain_data
*data
,
827 const VkSemaphore
*wait_semaphores
,
828 unsigned n_wait_semaphores
,
829 unsigned image_index
)
831 ImDrawData
* draw_data
= ImGui::GetDrawData();
832 if (draw_data
->TotalVtxCount
== 0)
835 struct device_data
*device_data
= data
->device
;
836 uint32_t idx
= data
->n_frames
% ARRAY_SIZE(data
->frame_data
);
837 VkCommandBuffer command_buffer
= data
->frame_data
[idx
].command_buffer
;
839 device_data
->vtable
.ResetCommandBuffer(command_buffer
, 0);
841 VkRenderPassBeginInfo render_pass_info
= {};
842 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO
;
843 render_pass_info
.renderPass
= data
->render_pass
;
844 render_pass_info
.framebuffer
= data
->framebuffers
[image_index
];
845 render_pass_info
.renderArea
.extent
.width
= data
->width
;
846 render_pass_info
.renderArea
.extent
.height
= data
->height
;
848 VkCommandBufferBeginInfo buffer_begin_info
= {};
849 buffer_begin_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO
;
851 device_data
->vtable
.BeginCommandBuffer(command_buffer
, &buffer_begin_info
);
853 ensure_swapchain_fonts(data
, command_buffer
);
855 /* Bounce the image to display back to color attachment layout for
856 * rendering on top of it.
858 VkImageMemoryBarrier imb
;
859 imb
.sType
= VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER
;
861 imb
.srcAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
862 imb
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
863 imb
.oldLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
864 imb
.newLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
865 imb
.image
= data
->images
[image_index
];
866 imb
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
867 imb
.subresourceRange
.baseMipLevel
= 0;
868 imb
.subresourceRange
.levelCount
= 1;
869 imb
.subresourceRange
.baseArrayLayer
= 0;
870 imb
.subresourceRange
.layerCount
= 1;
871 imb
.srcQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
872 imb
.dstQueueFamilyIndex
= device_data
->graphic_queue
->family_index
;
873 device_data
->vtable
.CmdPipelineBarrier(command_buffer
,
874 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
875 VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT
,
876 0, /* dependency flags */
877 0, nullptr, /* memory barriers */
878 0, nullptr, /* buffer memory barriers */
879 1, &imb
); /* image memory barriers */
881 device_data
->vtable
.CmdBeginRenderPass(command_buffer
, &render_pass_info
,
882 VK_SUBPASS_CONTENTS_INLINE
);
884 /* Create/Resize vertex & index buffers */
885 size_t vertex_size
= draw_data
->TotalVtxCount
* sizeof(ImDrawVert
);
886 size_t index_size
= draw_data
->TotalIdxCount
* sizeof(ImDrawIdx
);
887 if (data
->frame_data
[idx
].vertex_buffer_size
< vertex_size
) {
888 CreateOrResizeBuffer(device_data
,
889 &data
->frame_data
[idx
].vertex_buffer
,
890 &data
->frame_data
[idx
].vertex_buffer_mem
,
891 &data
->frame_data
[idx
].vertex_buffer_size
,
892 vertex_size
, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT
);
894 if (data
->frame_data
[idx
].index_buffer_size
< index_size
) {
895 CreateOrResizeBuffer(device_data
,
896 &data
->frame_data
[idx
].index_buffer
,
897 &data
->frame_data
[idx
].index_buffer_mem
,
898 &data
->frame_data
[idx
].index_buffer_size
,
899 index_size
, VK_BUFFER_USAGE_INDEX_BUFFER_BIT
);
902 /* Upload vertex & index data */
903 VkBuffer vertex_buffer
= data
->frame_data
[idx
].vertex_buffer
;
904 VkDeviceMemory vertex_mem
= data
->frame_data
[idx
].vertex_buffer_mem
;
905 VkBuffer index_buffer
= data
->frame_data
[idx
].index_buffer
;
906 VkDeviceMemory index_mem
= data
->frame_data
[idx
].index_buffer_mem
;
907 ImDrawVert
* vtx_dst
= NULL
;
908 ImDrawIdx
* idx_dst
= NULL
;
909 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, vertex_mem
,
910 0, vertex_size
, 0, (void**)(&vtx_dst
)));
911 VK_CHECK(device_data
->vtable
.MapMemory(device_data
->device
, index_mem
,
912 0, index_size
, 0, (void**)(&idx_dst
)));
913 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
915 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
916 memcpy(vtx_dst
, cmd_list
->VtxBuffer
.Data
, cmd_list
->VtxBuffer
.Size
* sizeof(ImDrawVert
));
917 memcpy(idx_dst
, cmd_list
->IdxBuffer
.Data
, cmd_list
->IdxBuffer
.Size
* sizeof(ImDrawIdx
));
918 vtx_dst
+= cmd_list
->VtxBuffer
.Size
;
919 idx_dst
+= cmd_list
->IdxBuffer
.Size
;
921 VkMappedMemoryRange range
[2] = {};
922 range
[0].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
923 range
[0].memory
= vertex_mem
;
924 range
[0].size
= VK_WHOLE_SIZE
;
925 range
[1].sType
= VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE
;
926 range
[1].memory
= index_mem
;
927 range
[1].size
= VK_WHOLE_SIZE
;
928 VK_CHECK(device_data
->vtable
.FlushMappedMemoryRanges(device_data
->device
, 2, range
));
929 device_data
->vtable
.UnmapMemory(device_data
->device
, vertex_mem
);
930 device_data
->vtable
.UnmapMemory(device_data
->device
, index_mem
);
932 /* Bind pipeline and descriptor sets */
933 device_data
->vtable
.CmdBindPipeline(command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
, data
->pipeline
);
934 VkDescriptorSet desc_set
[1] = { data
->descriptor_set
};
935 device_data
->vtable
.CmdBindDescriptorSets(command_buffer
, VK_PIPELINE_BIND_POINT_GRAPHICS
,
936 data
->pipeline_layout
, 0, 1, desc_set
, 0, NULL
);
938 /* Bind vertex & index buffers */
939 VkBuffer vertex_buffers
[1] = { vertex_buffer
};
940 VkDeviceSize vertex_offset
[1] = { 0 };
941 device_data
->vtable
.CmdBindVertexBuffers(command_buffer
, 0, 1, vertex_buffers
, vertex_offset
);
942 device_data
->vtable
.CmdBindIndexBuffer(command_buffer
, index_buffer
, 0, VK_INDEX_TYPE_UINT16
);
948 viewport
.width
= draw_data
->DisplaySize
.x
;
949 viewport
.height
= draw_data
->DisplaySize
.y
;
950 viewport
.minDepth
= 0.0f
;
951 viewport
.maxDepth
= 1.0f
;
952 device_data
->vtable
.CmdSetViewport(command_buffer
, 0, 1, &viewport
);
955 /* Setup scale and translation through push constants :
957 * Our visible imgui space lies from draw_data->DisplayPos (top left) to
958 * draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayMin
959 * is typically (0,0) for single viewport apps.
962 scale
[0] = 2.0f
/ draw_data
->DisplaySize
.x
;
963 scale
[1] = 2.0f
/ draw_data
->DisplaySize
.y
;
965 translate
[0] = -1.0f
- draw_data
->DisplayPos
.x
* scale
[0];
966 translate
[1] = -1.0f
- draw_data
->DisplayPos
.y
* scale
[1];
967 device_data
->vtable
.CmdPushConstants(command_buffer
, data
->pipeline_layout
,
968 VK_SHADER_STAGE_VERTEX_BIT
,
969 sizeof(float) * 0, sizeof(float) * 2, scale
);
970 device_data
->vtable
.CmdPushConstants(command_buffer
, data
->pipeline_layout
,
971 VK_SHADER_STAGE_VERTEX_BIT
,
972 sizeof(float) * 2, sizeof(float) * 2, translate
);
974 // Render the command lists:
977 ImVec2 display_pos
= draw_data
->DisplayPos
;
978 for (int n
= 0; n
< draw_data
->CmdListsCount
; n
++)
980 const ImDrawList
* cmd_list
= draw_data
->CmdLists
[n
];
981 for (int cmd_i
= 0; cmd_i
< cmd_list
->CmdBuffer
.Size
; cmd_i
++)
983 const ImDrawCmd
* pcmd
= &cmd_list
->CmdBuffer
[cmd_i
];
984 // Apply scissor/clipping rectangle
985 // FIXME: We could clamp width/height based on clamped min/max values.
987 scissor
.offset
.x
= (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) > 0 ? (int32_t)(pcmd
->ClipRect
.x
- display_pos
.x
) : 0;
988 scissor
.offset
.y
= (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) > 0 ? (int32_t)(pcmd
->ClipRect
.y
- display_pos
.y
) : 0;
989 scissor
.extent
.width
= (uint32_t)(pcmd
->ClipRect
.z
- pcmd
->ClipRect
.x
);
990 scissor
.extent
.height
= (uint32_t)(pcmd
->ClipRect
.w
- pcmd
->ClipRect
.y
+ 1); // FIXME: Why +1 here?
991 device_data
->vtable
.CmdSetScissor(command_buffer
, 0, 1, &scissor
);
994 device_data
->vtable
.CmdDrawIndexed(command_buffer
, pcmd
->ElemCount
, 1, idx_offset
, vtx_offset
, 0);
996 idx_offset
+= pcmd
->ElemCount
;
998 vtx_offset
+= cmd_list
->VtxBuffer
.Size
;
1001 device_data
->vtable
.CmdEndRenderPass(command_buffer
);
1002 device_data
->vtable
.EndCommandBuffer(command_buffer
);
1004 if (data
->submission_semaphore
) {
1005 device_data
->vtable
.DestroySemaphore(device_data
->device
,
1006 data
->submission_semaphore
,
1009 /* Submission semaphore */
1010 VkSemaphoreCreateInfo semaphore_info
= {};
1011 semaphore_info
.sType
= VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
;
1012 VK_CHECK(device_data
->vtable
.CreateSemaphore(device_data
->device
, &semaphore_info
,
1013 NULL
, &data
->submission_semaphore
));
1015 VkSubmitInfo submit_info
= {};
1016 VkPipelineStageFlags stage_wait
= VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT
;
1017 submit_info
.sType
= VK_STRUCTURE_TYPE_SUBMIT_INFO
;
1018 submit_info
.commandBufferCount
= 1;
1019 submit_info
.pCommandBuffers
= &command_buffer
;
1020 submit_info
.pWaitDstStageMask
= &stage_wait
;
1021 submit_info
.waitSemaphoreCount
= n_wait_semaphores
;
1022 submit_info
.pWaitSemaphores
= wait_semaphores
;
1023 submit_info
.signalSemaphoreCount
= 1;
1024 submit_info
.pSignalSemaphores
= &data
->submission_semaphore
;
1026 device_data
->vtable
.QueueSubmit(device_data
->graphic_queue
->queue
, 1, &submit_info
, VK_NULL_HANDLE
);
1029 static const uint32_t overlay_vert_spv
[] = {
1030 #include "overlay.vert.spv.h"
1032 static const uint32_t overlay_frag_spv
[] = {
1033 #include "overlay.frag.spv.h"
1036 static void setup_swapchain_data_pipeline(struct swapchain_data
*data
)
1038 struct device_data
*device_data
= data
->device
;
1039 VkShaderModule vert_module
, frag_module
;
1041 /* Create shader modules */
1042 VkShaderModuleCreateInfo vert_info
= {};
1043 vert_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1044 vert_info
.codeSize
= sizeof(overlay_vert_spv
);
1045 vert_info
.pCode
= overlay_vert_spv
;
1046 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1047 &vert_info
, NULL
, &vert_module
));
1048 VkShaderModuleCreateInfo frag_info
= {};
1049 frag_info
.sType
= VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO
;
1050 frag_info
.codeSize
= sizeof(overlay_frag_spv
);
1051 frag_info
.pCode
= (uint32_t*)overlay_frag_spv
;
1052 VK_CHECK(device_data
->vtable
.CreateShaderModule(device_data
->device
,
1053 &frag_info
, NULL
, &frag_module
));
1056 VkSamplerCreateInfo sampler_info
= {};
1057 sampler_info
.sType
= VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO
;
1058 sampler_info
.magFilter
= VK_FILTER_LINEAR
;
1059 sampler_info
.minFilter
= VK_FILTER_LINEAR
;
1060 sampler_info
.mipmapMode
= VK_SAMPLER_MIPMAP_MODE_LINEAR
;
1061 sampler_info
.addressModeU
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1062 sampler_info
.addressModeV
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1063 sampler_info
.addressModeW
= VK_SAMPLER_ADDRESS_MODE_REPEAT
;
1064 sampler_info
.minLod
= -1000;
1065 sampler_info
.maxLod
= 1000;
1066 sampler_info
.maxAnisotropy
= 1.0f
;
1067 VK_CHECK(device_data
->vtable
.CreateSampler(device_data
->device
, &sampler_info
,
1068 NULL
, &data
->font_sampler
));
1070 /* Descriptor pool */
1071 VkDescriptorPoolSize sampler_pool_size
= {};
1072 sampler_pool_size
.type
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1073 sampler_pool_size
.descriptorCount
= 1;
1074 VkDescriptorPoolCreateInfo desc_pool_info
= {};
1075 desc_pool_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO
;
1076 desc_pool_info
.maxSets
= 1;
1077 desc_pool_info
.poolSizeCount
= 1;
1078 desc_pool_info
.pPoolSizes
= &sampler_pool_size
;
1079 VK_CHECK(device_data
->vtable
.CreateDescriptorPool(device_data
->device
,
1081 NULL
, &data
->descriptor_pool
));
1083 /* Descriptor layout */
1084 VkSampler sampler
[1] = { data
->font_sampler
};
1085 VkDescriptorSetLayoutBinding binding
[1] = {};
1086 binding
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1087 binding
[0].descriptorCount
= 1;
1088 binding
[0].stageFlags
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1089 binding
[0].pImmutableSamplers
= sampler
;
1090 VkDescriptorSetLayoutCreateInfo set_layout_info
= {};
1091 set_layout_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
;
1092 set_layout_info
.bindingCount
= 1;
1093 set_layout_info
.pBindings
= binding
;
1094 VK_CHECK(device_data
->vtable
.CreateDescriptorSetLayout(device_data
->device
,
1096 NULL
, &data
->descriptor_layout
));
1098 /* Descriptor set */
1099 VkDescriptorSetAllocateInfo alloc_info
= {};
1100 alloc_info
.sType
= VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO
;
1101 alloc_info
.descriptorPool
= data
->descriptor_pool
;
1102 alloc_info
.descriptorSetCount
= 1;
1103 alloc_info
.pSetLayouts
= &data
->descriptor_layout
;
1104 VK_CHECK(device_data
->vtable
.AllocateDescriptorSets(device_data
->device
,
1106 &data
->descriptor_set
));
1108 /* Constants: we are using 'vec2 offset' and 'vec2 scale' instead of a full
1109 * 3d projection matrix
1111 VkPushConstantRange push_constants
[1] = {};
1112 push_constants
[0].stageFlags
= VK_SHADER_STAGE_VERTEX_BIT
;
1113 push_constants
[0].offset
= sizeof(float) * 0;
1114 push_constants
[0].size
= sizeof(float) * 4;
1115 VkPipelineLayoutCreateInfo layout_info
= {};
1116 layout_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
;
1117 layout_info
.setLayoutCount
= 1;
1118 layout_info
.pSetLayouts
= &data
->descriptor_layout
;
1119 layout_info
.pushConstantRangeCount
= 1;
1120 layout_info
.pPushConstantRanges
= push_constants
;
1121 VK_CHECK(device_data
->vtable
.CreatePipelineLayout(device_data
->device
,
1123 NULL
, &data
->pipeline_layout
));
1125 VkPipelineShaderStageCreateInfo stage
[2] = {};
1126 stage
[0].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1127 stage
[0].stage
= VK_SHADER_STAGE_VERTEX_BIT
;
1128 stage
[0].module
= vert_module
;
1129 stage
[0].pName
= "main";
1130 stage
[1].sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
;
1131 stage
[1].stage
= VK_SHADER_STAGE_FRAGMENT_BIT
;
1132 stage
[1].module
= frag_module
;
1133 stage
[1].pName
= "main";
1135 VkVertexInputBindingDescription binding_desc
[1] = {};
1136 binding_desc
[0].stride
= sizeof(ImDrawVert
);
1137 binding_desc
[0].inputRate
= VK_VERTEX_INPUT_RATE_VERTEX
;
1139 VkVertexInputAttributeDescription attribute_desc
[3] = {};
1140 attribute_desc
[0].location
= 0;
1141 attribute_desc
[0].binding
= binding_desc
[0].binding
;
1142 attribute_desc
[0].format
= VK_FORMAT_R32G32_SFLOAT
;
1143 attribute_desc
[0].offset
= IM_OFFSETOF(ImDrawVert
, pos
);
1144 attribute_desc
[1].location
= 1;
1145 attribute_desc
[1].binding
= binding_desc
[0].binding
;
1146 attribute_desc
[1].format
= VK_FORMAT_R32G32_SFLOAT
;
1147 attribute_desc
[1].offset
= IM_OFFSETOF(ImDrawVert
, uv
);
1148 attribute_desc
[2].location
= 2;
1149 attribute_desc
[2].binding
= binding_desc
[0].binding
;
1150 attribute_desc
[2].format
= VK_FORMAT_R8G8B8A8_UNORM
;
1151 attribute_desc
[2].offset
= IM_OFFSETOF(ImDrawVert
, col
);
1153 VkPipelineVertexInputStateCreateInfo vertex_info
= {};
1154 vertex_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO
;
1155 vertex_info
.vertexBindingDescriptionCount
= 1;
1156 vertex_info
.pVertexBindingDescriptions
= binding_desc
;
1157 vertex_info
.vertexAttributeDescriptionCount
= 3;
1158 vertex_info
.pVertexAttributeDescriptions
= attribute_desc
;
1160 VkPipelineInputAssemblyStateCreateInfo ia_info
= {};
1161 ia_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO
;
1162 ia_info
.topology
= VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
;
1164 VkPipelineViewportStateCreateInfo viewport_info
= {};
1165 viewport_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO
;
1166 viewport_info
.viewportCount
= 1;
1167 viewport_info
.scissorCount
= 1;
1169 VkPipelineRasterizationStateCreateInfo raster_info
= {};
1170 raster_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO
;
1171 raster_info
.polygonMode
= VK_POLYGON_MODE_FILL
;
1172 raster_info
.cullMode
= VK_CULL_MODE_NONE
;
1173 raster_info
.frontFace
= VK_FRONT_FACE_COUNTER_CLOCKWISE
;
1174 raster_info
.lineWidth
= 1.0f
;
1176 VkPipelineMultisampleStateCreateInfo ms_info
= {};
1177 ms_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO
;
1178 ms_info
.rasterizationSamples
= VK_SAMPLE_COUNT_1_BIT
;
1180 VkPipelineColorBlendAttachmentState color_attachment
[1] = {};
1181 color_attachment
[0].blendEnable
= VK_TRUE
;
1182 color_attachment
[0].srcColorBlendFactor
= VK_BLEND_FACTOR_SRC_ALPHA
;
1183 color_attachment
[0].dstColorBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1184 color_attachment
[0].colorBlendOp
= VK_BLEND_OP_ADD
;
1185 color_attachment
[0].srcAlphaBlendFactor
= VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
;
1186 color_attachment
[0].dstAlphaBlendFactor
= VK_BLEND_FACTOR_ZERO
;
1187 color_attachment
[0].alphaBlendOp
= VK_BLEND_OP_ADD
;
1188 color_attachment
[0].colorWriteMask
= VK_COLOR_COMPONENT_R_BIT
|
1189 VK_COLOR_COMPONENT_G_BIT
| VK_COLOR_COMPONENT_B_BIT
| VK_COLOR_COMPONENT_A_BIT
;
1191 VkPipelineDepthStencilStateCreateInfo depth_info
= {};
1192 depth_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO
;
1194 VkPipelineColorBlendStateCreateInfo blend_info
= {};
1195 blend_info
.sType
= VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO
;
1196 blend_info
.attachmentCount
= 1;
1197 blend_info
.pAttachments
= color_attachment
;
1199 VkDynamicState dynamic_states
[2] = { VK_DYNAMIC_STATE_VIEWPORT
, VK_DYNAMIC_STATE_SCISSOR
};
1200 VkPipelineDynamicStateCreateInfo dynamic_state
= {};
1201 dynamic_state
.sType
= VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO
;
1202 dynamic_state
.dynamicStateCount
= (uint32_t)IM_ARRAYSIZE(dynamic_states
);
1203 dynamic_state
.pDynamicStates
= dynamic_states
;
1205 VkGraphicsPipelineCreateInfo info
= {};
1206 info
.sType
= VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO
;
1208 info
.stageCount
= 2;
1209 info
.pStages
= stage
;
1210 info
.pVertexInputState
= &vertex_info
;
1211 info
.pInputAssemblyState
= &ia_info
;
1212 info
.pViewportState
= &viewport_info
;
1213 info
.pRasterizationState
= &raster_info
;
1214 info
.pMultisampleState
= &ms_info
;
1215 info
.pDepthStencilState
= &depth_info
;
1216 info
.pColorBlendState
= &blend_info
;
1217 info
.pDynamicState
= &dynamic_state
;
1218 info
.layout
= data
->pipeline_layout
;
1219 info
.renderPass
= data
->render_pass
;
1221 device_data
->vtable
.CreateGraphicsPipelines(device_data
->device
, VK_NULL_HANDLE
,
1223 NULL
, &data
->pipeline
));
1225 device_data
->vtable
.DestroyShaderModule(device_data
->device
, vert_module
, NULL
);
1226 device_data
->vtable
.DestroyShaderModule(device_data
->device
, frag_module
, NULL
);
1228 ImGuiIO
& io
= ImGui::GetIO();
1229 unsigned char* pixels
;
1231 io
.Fonts
->GetTexDataAsRGBA32(&pixels
, &width
, &height
);
1234 VkImageCreateInfo image_info
= {};
1235 image_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
;
1236 image_info
.imageType
= VK_IMAGE_TYPE_2D
;
1237 image_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1238 image_info
.extent
.width
= width
;
1239 image_info
.extent
.height
= height
;
1240 image_info
.extent
.depth
= 1;
1241 image_info
.mipLevels
= 1;
1242 image_info
.arrayLayers
= 1;
1243 image_info
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1244 image_info
.tiling
= VK_IMAGE_TILING_OPTIMAL
;
1245 image_info
.usage
= VK_IMAGE_USAGE_SAMPLED_BIT
| VK_IMAGE_USAGE_TRANSFER_DST_BIT
;
1246 image_info
.sharingMode
= VK_SHARING_MODE_EXCLUSIVE
;
1247 image_info
.initialLayout
= VK_IMAGE_LAYOUT_UNDEFINED
;
1248 VK_CHECK(device_data
->vtable
.CreateImage(device_data
->device
, &image_info
,
1249 NULL
, &data
->font_image
));
1250 VkMemoryRequirements font_image_req
;
1251 device_data
->vtable
.GetImageMemoryRequirements(device_data
->device
,
1252 data
->font_image
, &font_image_req
);
1253 VkMemoryAllocateInfo image_alloc_info
= {};
1254 image_alloc_info
.sType
= VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO
;
1255 image_alloc_info
.allocationSize
= font_image_req
.size
;
1256 image_alloc_info
.memoryTypeIndex
= vk_memory_type(device_data
,
1257 VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
,
1258 font_image_req
.memoryTypeBits
);
1259 VK_CHECK(device_data
->vtable
.AllocateMemory(device_data
->device
, &image_alloc_info
,
1260 NULL
, &data
->font_mem
));
1261 VK_CHECK(device_data
->vtable
.BindImageMemory(device_data
->device
,
1263 data
->font_mem
, 0));
1265 /* Font image view */
1266 VkImageViewCreateInfo view_info
= {};
1267 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1268 view_info
.image
= data
->font_image
;
1269 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1270 view_info
.format
= VK_FORMAT_R8G8B8A8_UNORM
;
1271 view_info
.subresourceRange
.aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
;
1272 view_info
.subresourceRange
.levelCount
= 1;
1273 view_info
.subresourceRange
.layerCount
= 1;
1274 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
, &view_info
,
1275 NULL
, &data
->font_image_view
));
1277 /* Descriptor set */
1278 VkDescriptorImageInfo desc_image
[1] = {};
1279 desc_image
[0].sampler
= data
->font_sampler
;
1280 desc_image
[0].imageView
= data
->font_image_view
;
1281 desc_image
[0].imageLayout
= VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
;
1282 VkWriteDescriptorSet write_desc
[1] = {};
1283 write_desc
[0].sType
= VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET
;
1284 write_desc
[0].dstSet
= data
->descriptor_set
;
1285 write_desc
[0].descriptorCount
= 1;
1286 write_desc
[0].descriptorType
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
1287 write_desc
[0].pImageInfo
= desc_image
;
1288 device_data
->vtable
.UpdateDescriptorSets(device_data
->device
, 1, write_desc
, 0, NULL
);
1291 static void setup_swapchain_data(struct swapchain_data
*data
,
1292 const VkSwapchainCreateInfoKHR
*pCreateInfo
)
1294 data
->width
= pCreateInfo
->imageExtent
.width
;
1295 data
->height
= pCreateInfo
->imageExtent
.height
;
1296 data
->format
= pCreateInfo
->imageFormat
;
1298 data
->imgui_context
= ImGui::CreateContext();
1299 ImGui::SetCurrentContext(data
->imgui_context
);
1301 ImGui::GetIO().IniFilename
= NULL
;
1302 ImGui::GetIO().DisplaySize
= ImVec2((float)data
->width
, (float)data
->height
);
1304 struct device_data
*device_data
= data
->device
;
1307 VkAttachmentDescription attachment_desc
= {};
1308 attachment_desc
.format
= pCreateInfo
->imageFormat
;
1309 attachment_desc
.samples
= VK_SAMPLE_COUNT_1_BIT
;
1310 attachment_desc
.loadOp
= VK_ATTACHMENT_LOAD_OP_LOAD
;
1311 attachment_desc
.storeOp
= VK_ATTACHMENT_STORE_OP_STORE
;
1312 attachment_desc
.stencilLoadOp
= VK_ATTACHMENT_LOAD_OP_DONT_CARE
;
1313 attachment_desc
.stencilStoreOp
= VK_ATTACHMENT_STORE_OP_DONT_CARE
;
1314 attachment_desc
.initialLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1315 attachment_desc
.finalLayout
= VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
;
1316 VkAttachmentReference color_attachment
= {};
1317 color_attachment
.attachment
= 0;
1318 color_attachment
.layout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
1319 VkSubpassDescription subpass
= {};
1320 subpass
.pipelineBindPoint
= VK_PIPELINE_BIND_POINT_GRAPHICS
;
1321 subpass
.colorAttachmentCount
= 1;
1322 subpass
.pColorAttachments
= &color_attachment
;
1323 VkSubpassDependency dependency
= {};
1324 dependency
.srcSubpass
= VK_SUBPASS_EXTERNAL
;
1325 dependency
.dstSubpass
= 0;
1326 dependency
.srcStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1327 dependency
.dstStageMask
= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
;
1328 dependency
.srcAccessMask
= 0;
1329 dependency
.dstAccessMask
= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
;
1330 VkRenderPassCreateInfo render_pass_info
= {};
1331 render_pass_info
.sType
= VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO
;
1332 render_pass_info
.attachmentCount
= 1;
1333 render_pass_info
.pAttachments
= &attachment_desc
;
1334 render_pass_info
.subpassCount
= 1;
1335 render_pass_info
.pSubpasses
= &subpass
;
1336 render_pass_info
.dependencyCount
= 1;
1337 render_pass_info
.pDependencies
= &dependency
;
1338 VK_CHECK(device_data
->vtable
.CreateRenderPass(device_data
->device
,
1340 NULL
, &data
->render_pass
));
1342 setup_swapchain_data_pipeline(data
);
1344 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1349 data
->images
= ralloc_array(data
, VkImage
, data
->n_images
);
1350 data
->image_views
= ralloc_array(data
, VkImageView
, data
->n_images
);
1351 data
->framebuffers
= ralloc_array(data
, VkFramebuffer
, data
->n_images
);
1353 VK_CHECK(device_data
->vtable
.GetSwapchainImagesKHR(device_data
->device
,
1359 VkImageViewCreateInfo view_info
= {};
1360 view_info
.sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
;
1361 view_info
.viewType
= VK_IMAGE_VIEW_TYPE_2D
;
1362 view_info
.format
= pCreateInfo
->imageFormat
;
1363 view_info
.components
.r
= VK_COMPONENT_SWIZZLE_R
;
1364 view_info
.components
.g
= VK_COMPONENT_SWIZZLE_G
;
1365 view_info
.components
.b
= VK_COMPONENT_SWIZZLE_B
;
1366 view_info
.components
.a
= VK_COMPONENT_SWIZZLE_A
;
1367 view_info
.subresourceRange
= { VK_IMAGE_ASPECT_COLOR_BIT
, 0, 1, 0, 1 };
1368 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1369 view_info
.image
= data
->images
[i
];
1370 VK_CHECK(device_data
->vtable
.CreateImageView(device_data
->device
,
1372 &data
->image_views
[i
]));
1376 VkImageView attachment
[1];
1377 VkFramebufferCreateInfo fb_info
= {};
1378 fb_info
.sType
= VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO
;
1379 fb_info
.renderPass
= data
->render_pass
;
1380 fb_info
.attachmentCount
= 1;
1381 fb_info
.pAttachments
= attachment
;
1382 fb_info
.width
= data
->width
;
1383 fb_info
.height
= data
->height
;
1385 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1386 attachment
[0] = data
->image_views
[i
];
1387 VK_CHECK(device_data
->vtable
.CreateFramebuffer(device_data
->device
, &fb_info
,
1388 NULL
, &data
->framebuffers
[i
]));
1391 /* Command buffer */
1392 VkCommandPoolCreateInfo cmd_buffer_pool_info
= {};
1393 cmd_buffer_pool_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO
;
1394 cmd_buffer_pool_info
.flags
= VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT
;
1395 cmd_buffer_pool_info
.queueFamilyIndex
= device_data
->graphic_queue
->family_index
;
1396 VK_CHECK(device_data
->vtable
.CreateCommandPool(device_data
->device
,
1397 &cmd_buffer_pool_info
,
1398 NULL
, &data
->command_pool
));
1400 VkCommandBuffer cmd_bufs
[ARRAY_SIZE(data
->frame_data
)];
1402 VkCommandBufferAllocateInfo cmd_buffer_info
= {};
1403 cmd_buffer_info
.sType
= VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO
;
1404 cmd_buffer_info
.commandPool
= data
->command_pool
;
1405 cmd_buffer_info
.level
= VK_COMMAND_BUFFER_LEVEL_PRIMARY
;
1406 cmd_buffer_info
.commandBufferCount
= 2;
1407 VK_CHECK(device_data
->vtable
.AllocateCommandBuffers(device_data
->device
,
1410 for (uint32_t i
= 0; i
< ARRAY_SIZE(data
->frame_data
); i
++) {
1411 VK_CHECK(device_data
->set_device_loader_data(device_data
->device
,
1414 data
->frame_data
[i
].command_buffer
= cmd_bufs
[i
];
1418 static void shutdown_swapchain_data(struct swapchain_data
*data
)
1420 struct device_data
*device_data
= data
->device
;
1422 for (uint32_t i
= 0; i
< data
->n_images
; i
++) {
1423 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->image_views
[i
], NULL
);
1424 device_data
->vtable
.DestroyFramebuffer(device_data
->device
, data
->framebuffers
[i
], NULL
);
1427 device_data
->vtable
.DestroyRenderPass(device_data
->device
, data
->render_pass
, NULL
);
1429 for (uint32_t i
= 0; i
< ARRAY_SIZE(data
->frame_data
); i
++) {
1430 device_data
->vtable
.FreeCommandBuffers(device_data
->device
,
1432 1, &data
->frame_data
[i
].command_buffer
);
1433 if (data
->frame_data
[i
].vertex_buffer
)
1434 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->frame_data
[i
].vertex_buffer
, NULL
);
1435 if (data
->frame_data
[i
].index_buffer
)
1436 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->frame_data
[i
].index_buffer
, NULL
);
1437 if (data
->frame_data
[i
].vertex_buffer_mem
)
1438 device_data
->vtable
.FreeMemory(device_data
->device
, data
->frame_data
[i
].vertex_buffer_mem
, NULL
);
1439 if (data
->frame_data
[i
].index_buffer_mem
)
1440 device_data
->vtable
.FreeMemory(device_data
->device
, data
->frame_data
[i
].index_buffer_mem
, NULL
);
1442 device_data
->vtable
.DestroyCommandPool(device_data
->device
, data
->command_pool
, NULL
);
1444 if (data
->submission_semaphore
)
1445 device_data
->vtable
.DestroySemaphore(device_data
->device
, data
->submission_semaphore
, NULL
);
1447 device_data
->vtable
.DestroyPipeline(device_data
->device
, data
->pipeline
, NULL
);
1448 device_data
->vtable
.DestroyPipelineLayout(device_data
->device
, data
->pipeline_layout
, NULL
);
1450 device_data
->vtable
.DestroyDescriptorPool(device_data
->device
,
1451 data
->descriptor_pool
, NULL
);
1452 device_data
->vtable
.DestroyDescriptorSetLayout(device_data
->device
,
1453 data
->descriptor_layout
, NULL
);
1455 device_data
->vtable
.DestroySampler(device_data
->device
, data
->font_sampler
, NULL
);
1456 device_data
->vtable
.DestroyImageView(device_data
->device
, data
->font_image_view
, NULL
);
1457 device_data
->vtable
.DestroyImage(device_data
->device
, data
->font_image
, NULL
);
1458 device_data
->vtable
.FreeMemory(device_data
->device
, data
->font_mem
, NULL
);
1460 device_data
->vtable
.DestroyBuffer(device_data
->device
, data
->upload_font_buffer
, NULL
);
1461 device_data
->vtable
.FreeMemory(device_data
->device
, data
->upload_font_buffer_mem
, NULL
);
1463 ImGui::DestroyContext(data
->imgui_context
);
1466 static void before_present(struct swapchain_data
*swapchain_data
,
1467 const VkSemaphore
*wait_semaphores
,
1468 unsigned n_wait_semaphores
,
1469 unsigned imageIndex
)
1471 snapshot_swapchain_frame(swapchain_data
);
1473 if (swapchain_data
->n_frames
> 0) {
1474 compute_swapchain_display(swapchain_data
);
1475 render_swapchain_display(swapchain_data
, wait_semaphores
, n_wait_semaphores
, imageIndex
);
1479 VKAPI_ATTR VkResult VKAPI_CALL
overlay_CreateSwapchainKHR(
1481 const VkSwapchainCreateInfoKHR
* pCreateInfo
,
1482 const VkAllocationCallbacks
* pAllocator
,
1483 VkSwapchainKHR
* pSwapchain
)
1485 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1486 VkResult result
= device_data
->vtable
.CreateSwapchainKHR(device
, pCreateInfo
, pAllocator
, pSwapchain
);
1487 if (result
!= VK_SUCCESS
) return result
;
1489 struct swapchain_data
*swapchain_data
= new_swapchain_data(*pSwapchain
, device_data
);
1490 setup_swapchain_data(swapchain_data
, pCreateInfo
);
1494 VKAPI_ATTR
void VKAPI_CALL
overlay_DestroySwapchainKHR(
1496 VkSwapchainKHR swapchain
,
1497 const VkAllocationCallbacks
* pAllocator
)
1499 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1501 shutdown_swapchain_data(swapchain_data
);
1502 swapchain_data
->device
->vtable
.DestroySwapchainKHR(device
, swapchain
, pAllocator
);
1503 destroy_swapchain_data(swapchain_data
);
1506 VKAPI_ATTR VkResult VKAPI_CALL
overlay_QueuePresentKHR(
1508 const VkPresentInfoKHR
* pPresentInfo
)
1510 struct queue_data
*queue_data
= FIND_QUEUE_DATA(queue
);
1511 struct device_data
*device_data
= queue_data
->device
;
1512 uint32_t query_results
[OVERLAY_QUERY_COUNT
];
1514 if (list_length(&queue_data
->running_command_buffer
) > 0) {
1515 /* Before getting the query results, make sure the operations have
1518 VkResult err
= device_data
->vtable
.ResetFences(device_data
->device
,
1519 1, &queue_data
->queries_fence
);
1520 check_vk_result(err
);
1521 err
= device_data
->vtable
.QueueSubmit(queue
, 0, NULL
, queue_data
->queries_fence
);
1522 check_vk_result(err
);
1523 err
= device_data
->vtable
.WaitForFences(device_data
->device
,
1524 1, &queue_data
->queries_fence
,
1525 VK_FALSE
, UINT64_MAX
);
1526 check_vk_result(err
);
1528 /* Now get the results. */
1529 list_for_each_entry_safe(struct command_buffer_data
, cmd_buffer_data
,
1530 &queue_data
->running_command_buffer
, link
) {
1531 list_delinit(&cmd_buffer_data
->link
);
1533 if (cmd_buffer_data
->pipeline_query_pool
) {
1534 memset(query_results
, 0, sizeof(query_results
));
1536 device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1537 cmd_buffer_data
->pipeline_query_pool
,
1538 cmd_buffer_data
->query_index
, 1,
1539 sizeof(uint32_t) * OVERLAY_QUERY_COUNT
,
1540 query_results
, 0, VK_QUERY_RESULT_WAIT_BIT
);
1541 check_vk_result(err
);
1543 for (uint32_t i
= OVERLAY_PARAM_ENABLED_vertices
;
1544 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
1545 device_data
->frame_stats
.stats
[i
] += query_results
[i
- OVERLAY_PARAM_ENABLED_vertices
];
1548 if (cmd_buffer_data
->timestamp_query_pool
) {
1549 uint64_t gpu_timestamps
[2] = { 0 };
1551 device_data
->vtable
.GetQueryPoolResults(device_data
->device
,
1552 cmd_buffer_data
->timestamp_query_pool
,
1553 cmd_buffer_data
->query_index
* 2, 2,
1554 2 * sizeof(uint64_t), gpu_timestamps
, sizeof(uint64_t),
1555 VK_QUERY_RESULT_WAIT_BIT
| VK_QUERY_RESULT_64_BIT
);
1556 check_vk_result(err
);
1558 gpu_timestamps
[0] &= queue_data
->timestamp_mask
;
1559 gpu_timestamps
[1] &= queue_data
->timestamp_mask
;
1560 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_gpu_timing
] +=
1561 (gpu_timestamps
[1] - gpu_timestamps
[0]) *
1562 device_data
->properties
.limits
.timestampPeriod
;
1567 /* Otherwise we need to add our overlay drawing semaphore to the list of
1568 * semaphores to wait on. If we don't do that the presented picture might
1569 * be have incomplete overlay drawings.
1571 VkResult result
= VK_SUCCESS
;
1572 for (uint32_t i
= 0; i
< pPresentInfo
->swapchainCount
; i
++) {
1573 VkSwapchainKHR swapchain
= pPresentInfo
->pSwapchains
[i
];
1574 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1575 VkPresentInfoKHR present_info
= *pPresentInfo
;
1576 present_info
.swapchainCount
= 1;
1577 present_info
.pSwapchains
= &swapchain
;
1579 before_present(swapchain_data
,
1580 pPresentInfo
->pWaitSemaphores
,
1581 pPresentInfo
->waitSemaphoreCount
,
1582 pPresentInfo
->pImageIndices
[i
]);
1583 /* Because the submission of the overlay draw waits on the semaphores
1584 * handed for present, we don't need to have this present operation wait
1585 * on them as well, we can just wait on the overlay submission
1588 present_info
.pWaitSemaphores
= &swapchain_data
->submission_semaphore
;
1589 present_info
.waitSemaphoreCount
= 1;
1591 VkResult chain_result
= queue_data
->device
->vtable
.QueuePresentKHR(queue
, &present_info
);
1592 if (pPresentInfo
->pResults
)
1593 pPresentInfo
->pResults
[i
] = chain_result
;
1594 if (chain_result
!= VK_SUCCESS
&& result
== VK_SUCCESS
)
1595 result
= chain_result
;
1600 VKAPI_ATTR VkResult VKAPI_CALL
overlay_AcquireNextImageKHR(
1602 VkSwapchainKHR swapchain
,
1604 VkSemaphore semaphore
,
1606 uint32_t* pImageIndex
)
1608 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(swapchain
);
1609 struct device_data
*device_data
= swapchain_data
->device
;
1611 uint64_t ts0
= os_time_get();
1612 VkResult result
= device_data
->vtable
.AcquireNextImageKHR(device
, swapchain
, timeout
,
1613 semaphore
, fence
, pImageIndex
);
1614 uint64_t ts1
= os_time_get();
1616 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1617 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1622 VKAPI_ATTR VkResult VKAPI_CALL
overlay_AcquireNextImage2KHR(
1624 const VkAcquireNextImageInfoKHR
* pAcquireInfo
,
1625 uint32_t* pImageIndex
)
1627 struct swapchain_data
*swapchain_data
= FIND_SWAPCHAIN_DATA(pAcquireInfo
->swapchain
);
1628 struct device_data
*device_data
= swapchain_data
->device
;
1630 uint64_t ts0
= os_time_get();
1631 VkResult result
= device_data
->vtable
.AcquireNextImage2KHR(device
, pAcquireInfo
, pImageIndex
);
1632 uint64_t ts1
= os_time_get();
1634 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire_timing
] += ts1
- ts0
;
1635 swapchain_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_acquire
]++;
1640 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDraw(
1641 VkCommandBuffer commandBuffer
,
1642 uint32_t vertexCount
,
1643 uint32_t instanceCount
,
1644 uint32_t firstVertex
,
1645 uint32_t firstInstance
)
1647 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1648 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw
]++;
1649 struct device_data
*device_data
= cmd_buffer_data
->device
;
1650 device_data
->vtable
.CmdDraw(commandBuffer
, vertexCount
, instanceCount
,
1651 firstVertex
, firstInstance
);
1654 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndexed(
1655 VkCommandBuffer commandBuffer
,
1656 uint32_t indexCount
,
1657 uint32_t instanceCount
,
1658 uint32_t firstIndex
,
1659 int32_t vertexOffset
,
1660 uint32_t firstInstance
)
1662 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1663 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed
]++;
1664 struct device_data
*device_data
= cmd_buffer_data
->device
;
1665 device_data
->vtable
.CmdDrawIndexed(commandBuffer
, indexCount
, instanceCount
,
1666 firstIndex
, vertexOffset
, firstInstance
);
1669 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndirect(
1670 VkCommandBuffer commandBuffer
,
1672 VkDeviceSize offset
,
1676 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1677 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect
]++;
1678 struct device_data
*device_data
= cmd_buffer_data
->device
;
1679 device_data
->vtable
.CmdDrawIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1682 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndexedIndirect(
1683 VkCommandBuffer commandBuffer
,
1685 VkDeviceSize offset
,
1689 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1690 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect
]++;
1691 struct device_data
*device_data
= cmd_buffer_data
->device
;
1692 device_data
->vtable
.CmdDrawIndexedIndirect(commandBuffer
, buffer
, offset
, drawCount
, stride
);
1695 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndirectCountKHR(
1696 VkCommandBuffer commandBuffer
,
1698 VkDeviceSize offset
,
1699 VkBuffer countBuffer
,
1700 VkDeviceSize countBufferOffset
,
1701 uint32_t maxDrawCount
,
1704 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1705 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indirect_count
]++;
1706 struct device_data
*device_data
= cmd_buffer_data
->device
;
1707 device_data
->vtable
.CmdDrawIndirectCountKHR(commandBuffer
, buffer
, offset
,
1708 countBuffer
, countBufferOffset
,
1709 maxDrawCount
, stride
);
1712 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDrawIndexedIndirectCountKHR(
1713 VkCommandBuffer commandBuffer
,
1715 VkDeviceSize offset
,
1716 VkBuffer countBuffer
,
1717 VkDeviceSize countBufferOffset
,
1718 uint32_t maxDrawCount
,
1721 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1722 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_draw_indexed_indirect_count
]++;
1723 struct device_data
*device_data
= cmd_buffer_data
->device
;
1724 device_data
->vtable
.CmdDrawIndexedIndirectCountKHR(commandBuffer
, buffer
, offset
,
1725 countBuffer
, countBufferOffset
,
1726 maxDrawCount
, stride
);
1729 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDispatch(
1730 VkCommandBuffer commandBuffer
,
1731 uint32_t groupCountX
,
1732 uint32_t groupCountY
,
1733 uint32_t groupCountZ
)
1735 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1736 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch
]++;
1737 struct device_data
*device_data
= cmd_buffer_data
->device
;
1738 device_data
->vtable
.CmdDispatch(commandBuffer
, groupCountX
, groupCountY
, groupCountZ
);
1741 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdDispatchIndirect(
1742 VkCommandBuffer commandBuffer
,
1744 VkDeviceSize offset
)
1746 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1747 cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_dispatch_indirect
]++;
1748 struct device_data
*device_data
= cmd_buffer_data
->device
;
1749 device_data
->vtable
.CmdDispatchIndirect(commandBuffer
, buffer
, offset
);
1752 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdBindPipeline(
1753 VkCommandBuffer commandBuffer
,
1754 VkPipelineBindPoint pipelineBindPoint
,
1755 VkPipeline pipeline
)
1757 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1758 switch (pipelineBindPoint
) {
1759 case VK_PIPELINE_BIND_POINT_GRAPHICS
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_graphics
]++; break;
1760 case VK_PIPELINE_BIND_POINT_COMPUTE
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_compute
]++; break;
1761 case VK_PIPELINE_BIND_POINT_RAY_TRACING_NV
: cmd_buffer_data
->stats
.stats
[OVERLAY_PARAM_ENABLED_pipeline_raytracing
]++; break;
1764 struct device_data
*device_data
= cmd_buffer_data
->device
;
1765 device_data
->vtable
.CmdBindPipeline(commandBuffer
, pipelineBindPoint
, pipeline
);
1768 VKAPI_ATTR VkResult VKAPI_CALL
overlay_BeginCommandBuffer(
1769 VkCommandBuffer commandBuffer
,
1770 const VkCommandBufferBeginInfo
* pBeginInfo
)
1772 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1773 struct device_data
*device_data
= cmd_buffer_data
->device
;
1775 /* We don't record any query in secondary command buffers, just make sure
1776 * we have the right inheritance.
1778 if (cmd_buffer_data
->level
== VK_COMMAND_BUFFER_LEVEL_SECONDARY
) {
1779 VkCommandBufferBeginInfo
*begin_info
= (VkCommandBufferBeginInfo
*)
1780 clone_chain((const struct VkBaseInStructure
*)pBeginInfo
);
1781 VkCommandBufferInheritanceInfo
*parent_inhe_info
= (VkCommandBufferInheritanceInfo
*)
1782 vk_find_struct(begin_info
, COMMAND_BUFFER_INHERITANCE_INFO
);
1783 VkCommandBufferInheritanceInfo inhe_info
= {
1784 VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO
,
1791 overlay_query_flags
,
1794 if (parent_inhe_info
)
1795 parent_inhe_info
->pipelineStatistics
= overlay_query_flags
;
1797 inhe_info
.pNext
= begin_info
->pNext
;
1798 begin_info
->pNext
= &inhe_info
;
1801 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1803 if (!parent_inhe_info
)
1804 begin_info
->pNext
= inhe_info
.pNext
;
1806 free_chain((struct VkBaseOutStructure
*)begin_info
);
1811 /* Primary command buffers with no queries. */
1812 if (!cmd_buffer_data
->pipeline_query_pool
&& cmd_buffer_data
->timestamp_query_pool
)
1813 return device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1815 /* Otherwise record a begin query as first command. */
1816 VkResult result
= device_data
->vtable
.BeginCommandBuffer(commandBuffer
, pBeginInfo
);
1818 if (result
== VK_SUCCESS
) {
1819 if (cmd_buffer_data
->pipeline_query_pool
) {
1820 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1821 cmd_buffer_data
->pipeline_query_pool
,
1822 cmd_buffer_data
->query_index
, 1);
1824 if (cmd_buffer_data
->timestamp_query_pool
) {
1825 device_data
->vtable
.CmdResetQueryPool(commandBuffer
,
1826 cmd_buffer_data
->timestamp_query_pool
,
1827 cmd_buffer_data
->query_index
* 2, 2);
1829 if (cmd_buffer_data
->pipeline_query_pool
) {
1830 device_data
->vtable
.CmdBeginQuery(commandBuffer
,
1831 cmd_buffer_data
->pipeline_query_pool
,
1832 cmd_buffer_data
->query_index
, 0);
1834 if (cmd_buffer_data
->timestamp_query_pool
) {
1835 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1836 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1837 cmd_buffer_data
->timestamp_query_pool
,
1838 cmd_buffer_data
->query_index
* 2);
1845 VKAPI_ATTR VkResult VKAPI_CALL
overlay_EndCommandBuffer(
1846 VkCommandBuffer commandBuffer
)
1848 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1849 struct device_data
*device_data
= cmd_buffer_data
->device
;
1851 if (cmd_buffer_data
->timestamp_query_pool
) {
1852 device_data
->vtable
.CmdWriteTimestamp(commandBuffer
,
1853 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
1854 cmd_buffer_data
->timestamp_query_pool
,
1855 cmd_buffer_data
->query_index
* 2 + 1);
1857 if (cmd_buffer_data
->pipeline_query_pool
) {
1858 device_data
->vtable
.CmdEndQuery(commandBuffer
,
1859 cmd_buffer_data
->pipeline_query_pool
,
1860 cmd_buffer_data
->query_index
);
1863 return device_data
->vtable
.EndCommandBuffer(commandBuffer
);
1866 VKAPI_ATTR VkResult VKAPI_CALL
overlay_ResetCommandBuffer(
1867 VkCommandBuffer commandBuffer
,
1868 VkCommandBufferResetFlags flags
)
1870 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1871 struct device_data
*device_data
= cmd_buffer_data
->device
;
1873 memset(&cmd_buffer_data
->stats
, 0, sizeof(cmd_buffer_data
->stats
));
1875 return device_data
->vtable
.ResetCommandBuffer(commandBuffer
, flags
);
1878 VKAPI_ATTR
void VKAPI_CALL
overlay_CmdExecuteCommands(
1879 VkCommandBuffer commandBuffer
,
1880 uint32_t commandBufferCount
,
1881 const VkCommandBuffer
* pCommandBuffers
)
1883 struct command_buffer_data
*cmd_buffer_data
= FIND_CMD_BUFFER_DATA(commandBuffer
);
1884 struct device_data
*device_data
= cmd_buffer_data
->device
;
1886 /* Add the stats of the executed command buffers to the primary one. */
1887 for (uint32_t c
= 0; c
< commandBufferCount
; c
++) {
1888 struct command_buffer_data
*sec_cmd_buffer_data
= FIND_CMD_BUFFER_DATA(pCommandBuffers
[c
]);
1890 for (uint32_t s
= 0; s
< OVERLAY_PARAM_ENABLED_MAX
; s
++)
1891 cmd_buffer_data
->stats
.stats
[s
] += sec_cmd_buffer_data
->stats
.stats
[s
];
1894 device_data
->vtable
.CmdExecuteCommands(commandBuffer
, commandBufferCount
, pCommandBuffers
);
1897 VKAPI_ATTR VkResult VKAPI_CALL
overlay_AllocateCommandBuffers(
1899 const VkCommandBufferAllocateInfo
* pAllocateInfo
,
1900 VkCommandBuffer
* pCommandBuffers
)
1902 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1904 device_data
->vtable
.AllocateCommandBuffers(device
, pAllocateInfo
, pCommandBuffers
);
1905 if (result
!= VK_SUCCESS
)
1908 VkQueryPool pipeline_query_pool
= VK_NULL_HANDLE
;
1909 VkQueryPool timestamp_query_pool
= VK_NULL_HANDLE
;
1910 if (device_data
->instance
->pipeline_statistics_enabled
&&
1911 pAllocateInfo
->level
== VK_COMMAND_BUFFER_LEVEL_PRIMARY
) {
1912 VkQueryPoolCreateInfo pool_info
= {
1913 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
1916 VK_QUERY_TYPE_PIPELINE_STATISTICS
,
1917 pAllocateInfo
->commandBufferCount
,
1918 overlay_query_flags
,
1921 device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
1922 NULL
, &pipeline_query_pool
);
1923 check_vk_result(err
);
1925 if (device_data
->instance
->params
.enabled
[OVERLAY_PARAM_ENABLED_gpu_timing
]) {
1926 VkQueryPoolCreateInfo pool_info
= {
1927 VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO
,
1930 VK_QUERY_TYPE_TIMESTAMP
,
1931 pAllocateInfo
->commandBufferCount
* 2,
1935 device_data
->vtable
.CreateQueryPool(device_data
->device
, &pool_info
,
1936 NULL
, ×tamp_query_pool
);
1937 check_vk_result(err
);
1940 for (uint32_t i
= 0; i
< pAllocateInfo
->commandBufferCount
; i
++) {
1941 new_command_buffer_data(pCommandBuffers
[i
], pAllocateInfo
->level
,
1942 pipeline_query_pool
, timestamp_query_pool
,
1946 if (pipeline_query_pool
)
1947 map_object(pipeline_query_pool
, (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
1948 if (timestamp_query_pool
)
1949 map_object(timestamp_query_pool
, (void *)(uintptr_t) pAllocateInfo
->commandBufferCount
);
1954 VKAPI_ATTR
void VKAPI_CALL
overlay_FreeCommandBuffers(
1956 VkCommandPool commandPool
,
1957 uint32_t commandBufferCount
,
1958 const VkCommandBuffer
* pCommandBuffers
)
1960 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
1961 for (uint32_t i
= 0; i
< commandBufferCount
; i
++) {
1962 struct command_buffer_data
*cmd_buffer_data
=
1963 FIND_CMD_BUFFER_DATA(pCommandBuffers
[i
]);
1964 uint64_t count
= (uintptr_t)find_object_data((void *)cmd_buffer_data
->pipeline_query_pool
);
1966 unmap_object(cmd_buffer_data
->pipeline_query_pool
);
1967 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
1968 cmd_buffer_data
->pipeline_query_pool
, NULL
);
1969 } else if (count
!= 0) {
1970 map_object(cmd_buffer_data
->pipeline_query_pool
, (void *)(uintptr_t)(count
- 1));
1972 count
= (uintptr_t)find_object_data((void *)cmd_buffer_data
->timestamp_query_pool
);
1974 unmap_object(cmd_buffer_data
->timestamp_query_pool
);
1975 device_data
->vtable
.DestroyQueryPool(device_data
->device
,
1976 cmd_buffer_data
->timestamp_query_pool
, NULL
);
1977 } else if (count
!= 0) {
1978 map_object(cmd_buffer_data
->timestamp_query_pool
, (void *)(uintptr_t)(count
- 1));
1980 destroy_command_buffer_data(cmd_buffer_data
);
1983 device_data
->vtable
.FreeCommandBuffers(device
, commandPool
,
1984 commandBufferCount
, pCommandBuffers
);
1987 VKAPI_ATTR VkResult VKAPI_CALL
overlay_QueueSubmit(
1989 uint32_t submitCount
,
1990 const VkSubmitInfo
* pSubmits
,
1993 struct queue_data
*queue_data
= FIND_QUEUE_DATA(queue
);
1994 struct device_data
*device_data
= queue_data
->device
;
1996 device_data
->frame_stats
.stats
[OVERLAY_PARAM_ENABLED_submit
]++;
1998 for (uint32_t s
= 0; s
< submitCount
; s
++) {
1999 for (uint32_t c
= 0; c
< pSubmits
[s
].commandBufferCount
; c
++) {
2000 struct command_buffer_data
*cmd_buffer_data
=
2001 FIND_CMD_BUFFER_DATA(pSubmits
[s
].pCommandBuffers
[c
]);
2003 /* Merge the submitted command buffer stats into the device. */
2004 for (uint32_t st
= 0; st
< OVERLAY_PARAM_ENABLED_MAX
; st
++)
2005 device_data
->frame_stats
.stats
[st
] += cmd_buffer_data
->stats
.stats
[st
];
2007 /* Attach the command buffer to the queue so we remember to read its
2008 * pipeline statistics & timestamps at QueuePresent().
2010 if (!cmd_buffer_data
->pipeline_query_pool
&&
2011 !cmd_buffer_data
->timestamp_query_pool
)
2014 if (list_empty(&cmd_buffer_data
->link
)) {
2015 list_addtail(&cmd_buffer_data
->link
,
2016 &queue_data
->running_command_buffer
);
2018 fprintf(stderr
, "Command buffer submitted multiple times before present.\n"
2019 "This could lead to invalid data.\n");
2024 return device_data
->vtable
.QueueSubmit(queue
, submitCount
, pSubmits
, fence
);
2027 VKAPI_ATTR VkResult VKAPI_CALL
overlay_CreateDevice(
2028 VkPhysicalDevice physicalDevice
,
2029 const VkDeviceCreateInfo
* pCreateInfo
,
2030 const VkAllocationCallbacks
* pAllocator
,
2033 struct instance_data
*instance_data
= FIND_PHYSICAL_DEVICE_DATA(physicalDevice
);
2034 VkLayerDeviceCreateInfo
*chain_info
=
2035 get_device_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2037 assert(chain_info
->u
.pLayerInfo
);
2038 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2039 PFN_vkGetDeviceProcAddr fpGetDeviceProcAddr
= chain_info
->u
.pLayerInfo
->pfnNextGetDeviceProcAddr
;
2040 PFN_vkCreateDevice fpCreateDevice
= (PFN_vkCreateDevice
)fpGetInstanceProcAddr(NULL
, "vkCreateDevice");
2041 if (fpCreateDevice
== NULL
) {
2042 return VK_ERROR_INITIALIZATION_FAILED
;
2045 // Advance the link info for the next element on the chain
2046 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2048 VkPhysicalDeviceFeatures device_features
= {};
2049 VkDeviceCreateInfo device_info
= *pCreateInfo
;
2051 if (pCreateInfo
->pEnabledFeatures
)
2052 device_features
= *(pCreateInfo
->pEnabledFeatures
);
2053 if (instance_data
->pipeline_statistics_enabled
) {
2054 device_features
.inheritedQueries
= true;
2055 device_features
.pipelineStatisticsQuery
= true;
2057 device_info
.pEnabledFeatures
= &device_features
;
2060 VkResult result
= fpCreateDevice(physicalDevice
, &device_info
, pAllocator
, pDevice
);
2061 if (result
!= VK_SUCCESS
) return result
;
2063 struct device_data
*device_data
= new_device_data(*pDevice
, instance_data
);
2064 device_data
->physical_device
= physicalDevice
;
2065 vk_load_device_commands(*pDevice
, fpGetDeviceProcAddr
, &device_data
->vtable
);
2067 instance_data
->vtable
.GetPhysicalDeviceProperties(device_data
->physical_device
,
2068 &device_data
->properties
);
2070 VkLayerDeviceCreateInfo
*load_data_info
=
2071 get_device_chain_info(pCreateInfo
, VK_LOADER_DATA_CALLBACK
);
2072 device_data
->set_device_loader_data
= load_data_info
->u
.pfnSetDeviceLoaderData
;
2074 device_map_queues(device_data
, pCreateInfo
);
2079 VKAPI_ATTR
void VKAPI_CALL
overlay_DestroyDevice(
2081 const VkAllocationCallbacks
* pAllocator
)
2083 struct device_data
*device_data
= FIND_DEVICE_DATA(device
);
2084 device_unmap_queues(device_data
);
2085 device_data
->vtable
.DestroyDevice(device
, pAllocator
);
2086 destroy_device_data(device_data
);
2089 VKAPI_ATTR VkResult VKAPI_CALL
overlay_CreateInstance(
2090 const VkInstanceCreateInfo
* pCreateInfo
,
2091 const VkAllocationCallbacks
* pAllocator
,
2092 VkInstance
* pInstance
)
2094 VkLayerInstanceCreateInfo
*chain_info
=
2095 get_instance_chain_info(pCreateInfo
, VK_LAYER_LINK_INFO
);
2097 assert(chain_info
->u
.pLayerInfo
);
2098 PFN_vkGetInstanceProcAddr fpGetInstanceProcAddr
=
2099 chain_info
->u
.pLayerInfo
->pfnNextGetInstanceProcAddr
;
2100 PFN_vkCreateInstance fpCreateInstance
=
2101 (PFN_vkCreateInstance
)fpGetInstanceProcAddr(NULL
, "vkCreateInstance");
2102 if (fpCreateInstance
== NULL
) {
2103 return VK_ERROR_INITIALIZATION_FAILED
;
2106 // Advance the link info for the next element on the chain
2107 chain_info
->u
.pLayerInfo
= chain_info
->u
.pLayerInfo
->pNext
;
2109 VkResult result
= fpCreateInstance(pCreateInfo
, pAllocator
, pInstance
);
2110 if (result
!= VK_SUCCESS
) return result
;
2112 struct instance_data
*instance_data
= new_instance_data(*pInstance
);
2113 vk_load_instance_commands(instance_data
->instance
,
2114 fpGetInstanceProcAddr
,
2115 &instance_data
->vtable
);
2116 instance_data_map_physical_devices(instance_data
, true);
2118 parse_overlay_env(&instance_data
->params
, getenv("VK_LAYER_MESA_OVERLAY_CONFIG"));
2120 for (int i
= OVERLAY_PARAM_ENABLED_vertices
;
2121 i
<= OVERLAY_PARAM_ENABLED_compute_invocations
; i
++) {
2122 if (instance_data
->params
.enabled
[i
]) {
2123 instance_data
->pipeline_statistics_enabled
= true;
2131 VKAPI_ATTR
void VKAPI_CALL
overlay_DestroyInstance(
2132 VkInstance instance
,
2133 const VkAllocationCallbacks
* pAllocator
)
2135 struct instance_data
*instance_data
= FIND_INSTANCE_DATA(instance
);
2136 instance_data_map_physical_devices(instance_data
, false);
2137 instance_data
->vtable
.DestroyInstance(instance
, pAllocator
);
2138 destroy_instance_data(instance_data
);
2141 static const struct {
2144 } name_to_funcptr_map
[] = {
2145 { "vkGetDeviceProcAddr", (void *) vkGetDeviceProcAddr
},
2146 #define ADD_HOOK(fn) { "vk" # fn, (void *) overlay_ ## fn }
2147 ADD_HOOK(AllocateCommandBuffers
),
2148 ADD_HOOK(FreeCommandBuffers
),
2149 ADD_HOOK(ResetCommandBuffer
),
2150 ADD_HOOK(BeginCommandBuffer
),
2151 ADD_HOOK(EndCommandBuffer
),
2152 ADD_HOOK(CmdExecuteCommands
),
2155 ADD_HOOK(CmdDrawIndexed
),
2156 ADD_HOOK(CmdDrawIndexedIndirect
),
2157 ADD_HOOK(CmdDispatch
),
2158 ADD_HOOK(CmdDispatchIndirect
),
2159 ADD_HOOK(CmdDrawIndirectCountKHR
),
2160 ADD_HOOK(CmdDrawIndexedIndirectCountKHR
),
2162 ADD_HOOK(CmdBindPipeline
),
2164 ADD_HOOK(CreateSwapchainKHR
),
2165 ADD_HOOK(QueuePresentKHR
),
2166 ADD_HOOK(DestroySwapchainKHR
),
2167 ADD_HOOK(AcquireNextImageKHR
),
2168 ADD_HOOK(AcquireNextImage2KHR
),
2170 ADD_HOOK(QueueSubmit
),
2172 ADD_HOOK(CreateDevice
),
2173 ADD_HOOK(DestroyDevice
),
2175 ADD_HOOK(CreateInstance
),
2176 ADD_HOOK(DestroyInstance
),
2180 static void *find_ptr(const char *name
)
2182 for (uint32_t i
= 0; i
< ARRAY_SIZE(name_to_funcptr_map
); i
++) {
2183 if (strcmp(name
, name_to_funcptr_map
[i
].name
) == 0)
2184 return name_to_funcptr_map
[i
].ptr
;
2190 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetDeviceProcAddr(VkDevice dev
,
2191 const char *funcName
)
2193 void *ptr
= find_ptr(funcName
);
2194 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2196 if (dev
== NULL
) return NULL
;
2198 struct device_data
*device_data
= FIND_DEVICE_DATA(dev
);
2199 if (device_data
->vtable
.GetDeviceProcAddr
== NULL
) return NULL
;
2200 return device_data
->vtable
.GetDeviceProcAddr(dev
, funcName
);
2203 VK_LAYER_EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
vkGetInstanceProcAddr(VkInstance instance
,
2204 const char *funcName
)
2206 void *ptr
= find_ptr(funcName
);
2207 if (ptr
) return reinterpret_cast<PFN_vkVoidFunction
>(ptr
);
2209 if (instance
== NULL
) return NULL
;
2211 struct instance_data
*instance_data
= FIND_INSTANCE_DATA(instance
);
2212 if (instance_data
->vtable
.GetInstanceProcAddr
== NULL
) return NULL
;
2213 return instance_data
->vtable
.GetInstanceProcAddr(instance
, funcName
);