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zink: load vk_GetMemoryFdKHR while creating screen

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We're about to load some more extension-pointers as well, so let's
create a separate place for doing this.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4835>
This commit is contained in:
Erik Faye-Lund
2020-04-30 19:06:51 +02:00
committed by Marge Bot
parent c668bdf05c
commit b8fd70eef2
2 changed files with 15 additions and 5 deletions
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5
src/gallium/drivers/zink/zink_resource.c
View File

@@ -318,11 +318,6 @@ zink_resource_get_handle(struct pipe_screen *pscreen,
}
if (whandle->type == WINSYS_HANDLE_TYPE_FD) {
if (!screen->vk_GetMemoryFdKHR)
screen->vk_GetMemoryFdKHR = (PFN_vkGetMemoryFdKHR)vkGetDeviceProcAddr(screen->dev, "vkGetMemoryFdKHR");
if (!screen->vk_GetMemoryFdKHR)
return false;
fd_info.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR;
fd_info.memory = res->mem;
fd_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;

15
src/gallium/drivers/zink/zink_screen.c
View File

@@ -704,6 +704,18 @@ zink_flush_frontbuffer(struct pipe_screen *pscreen,
winsys->displaytarget_display(winsys, res->dt, winsys_drawable_handle, sub_box);
}
static bool
load_device_extensions(struct zink_screen *screen)
{
if (screen->have_KHR_external_memory_fd) {
screen->vk_GetMemoryFdKHR = (PFN_vkGetMemoryFdKHR)vkGetDeviceProcAddr(screen->dev, "vkGetMemoryFdKHR");
if (!screen->vk_GetMemoryFdKHR)
return false;
}
return true;
}
static struct pipe_screen *
zink_internal_create_screen(struct sw_winsys *winsys, int fd)
{
@@ -785,6 +797,9 @@ zink_internal_create_screen(struct sw_winsys *winsys, int fd)
if (vkCreateDevice(screen->pdev, &dci, NULL, &screen->dev) != VK_SUCCESS)
goto fail;
if (!load_device_extensions(screen))
goto fail;
screen->winsys = winsys;
screen->base.get_name = zink_get_name;