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venus: use STACK_ARRAY to simplify physical device enumeration

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Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28532>
This commit is contained in:
Yiwei Zhang 2024-03-30 15:30:08 -07:00 • committed by Marge Bot
parent 630f4a5b92
commit bece318296
1 changed files with 3 additions and 9 deletions
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12
src/virtio/vulkan/vn_physical_device.c
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@ -1540,7 +1540,6 @@ enumerate_physical_devices(struct vn_instance *instance,
const VkAllocationCallbacks *alloc = &instance->base.base.alloc;
struct vn_ring *ring = instance->ring.ring;
struct vn_physical_device *physical_devs = NULL;
VkPhysicalDevice *handles = NULL;
VkResult result;
uint32_t count = 0;
@ -1555,12 +1554,7 @@ enumerate_physical_devices(struct vn_instance *instance,
if (!physical_devs)
return VK_ERROR_OUT_OF_HOST_MEMORY;
handles = vk_alloc(alloc, sizeof(*handles) * count, VN_DEFAULT_ALIGN,
VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
if (!handles) {
vk_free(alloc, physical_devs);
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
STACK_ARRAY(VkPhysicalDevice, handles, count);
for (uint32_t i = 0; i < count; i++) {
struct vn_physical_device *physical_dev = &physical_devs[i];
@ -1587,7 +1581,7 @@ enumerate_physical_devices(struct vn_instance *instance,
if (result != VK_SUCCESS)
goto fail;
vk_free(alloc, handles);
STACK_ARRAY_FINISH(handles);
*out_physical_devs = physical_devs;
*out_count = count;
@ -1597,7 +1591,7 @@ fail:
for (uint32_t i = 0; i < count; i++)
vn_physical_device_base_fini(&physical_devs[i].base);
vk_free(alloc, physical_devs);
vk_free(alloc, handles);
STACK_ARRAY_FINISH(handles);
return result;
}