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tu: implement wsi hook to decide if we can present directly on device

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This will prevent the driver to take the prime blit path for presentation
in scenarios where it can avoid it.

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11091>
This commit is contained in:
Danylo Piliaiev 2021-05-31 17:35:24 +03:00 • committed by Marge Bot
parent fa75b2a027
commit 3e7f6c9aeb
1 changed files with 12 additions and 0 deletions
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12
src/freedreno/vulkan/tu_wsi.c
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@ -27,6 +27,7 @@
#include "vk_util.h"
#include "wsi_common.h"
#include "wsi_common_drm.h"
#include "drm-uapi/drm_fourcc.h"
static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
@ -36,6 +37,14 @@ tu_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
return vk_instance_get_proc_addr_unchecked(&pdevice->instance->vk, pName);
}
static bool
tu_wsi_can_present_on_device(VkPhysicalDevice physicalDevice, int fd)
{
TU_FROM_HANDLE(tu_physical_device, pdevice, physicalDevice);
return wsi_common_drm_devices_equal(fd, pdevice->local_fd);
}
VkResult
tu_wsi_init(struct tu_physical_device *physical_device)
{
@ -52,6 +61,9 @@ tu_wsi_init(struct tu_physical_device *physical_device)
return result;
physical_device->wsi_device.supports_modifiers = true;
physical_device->wsi_device.can_present_on_device =
tu_wsi_can_present_on_device;
physical_device->vk.wsi_device = &physical_device->wsi_device;
return VK_SUCCESS;