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[vulkan] Use per-frame command buffer pools

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Command buffer pools can't be reset until the commands have all been
executed. Having per-frame pools makes keeping track of pool lifetime
fairly easy.
This commit is contained in:
Bill Currie 2023-06-21 13:46:29 +09:00
parent f0d32ba956
commit 503013dd38
2 changed files with 12 additions and 9 deletions
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1
include/vid_vulkan.h
View file

@ -15,6 +15,7 @@ typedef struct vulkan_frame_s {
VkSemaphore imageAvailableSemaphore;
VkSemaphore renderDoneSemaphore;
VkCommandBuffer cmdBuffer;
VkCommandPool command_pool;
} vulkan_frame_t;
typedef struct vulkan_frameset_s

20
libs/video/renderer/vulkan/render_load.c
View file

@ -964,15 +964,6 @@ init_job (vulkan_ctx_t *ctx, objcount_t *counts, objstate_t s)
for (uint32_t i = 0; i < job->num_steps; i++) {
init_step (i, &jp, &s);
}
qfv_device_t *device = ctx->device;
qfv_devfuncs_t *dfunc = device->funcs;
VkCommandPoolCreateInfo poolCInfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT,
.queueFamilyIndex = device->queue.queueFamily,
};
dfunc->vkCreateCommandPool (device->dev, &poolCInfo, 0, &job->command_pool);
}
static void
@ -1134,6 +1125,17 @@ create_objects (vulkan_ctx_t *ctx, objcount_t *counts)
counts->num_descriptorsets = s.inds.num_descriptorsets;
init_job (ctx, counts, s);
for (uint32_t i = 0; i < ctx->frames.size; i++) {
VkCommandPoolCreateInfo poolCInfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT,
.queueFamilyIndex = device->queue.queueFamily,
};
auto frame = &ctx->frames.a[i];
dfunc->vkCreateCommandPool (device->dev, &poolCInfo, 0,
&frame->command_pool);
}
}
void