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win-capture: Verify VK_KHR_external_memory_win32 support

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Good practice to verify necessary extensions exist. We'll probably need
keyed mutex extension in the future to support Intel.
This commit is contained in:
jpark37 2020-03-29 09:58:16 -07:00
parent 21dc1f573b
commit 8987fc6c81
2 changed files with 42 additions and 0 deletions
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41
plugins/win-capture/graphics-hook/vulkan-capture.c
View File

@ -1108,6 +1108,7 @@ static VkResult VKAPI OBS_CreateInstance(const VkInstanceCreateInfo *cinfo,
GETADDR(DestroySurfaceKHR);
GETADDR(GetPhysicalDeviceMemoryProperties);
GETADDR(GetPhysicalDeviceImageFormatProperties2);
GETADDR(EnumerateDeviceExtensionProperties);
#undef GETADDR
data->valid = !funcs_not_found;
@ -1289,6 +1290,46 @@ static VkResult VKAPI OBS_CreateDevice(VkPhysicalDevice phy_device,
goto fail;
}
const char *required_device_extensions[] = {
VK_KHR_EXTERNAL_MEMORY_WIN32_EXTENSION_NAME};
uint32_t device_extension_count = 0;
ret = ifuncs->EnumerateDeviceExtensionProperties(
phy_device, NULL, &device_extension_count, NULL);
if (ret != VK_SUCCESS)
goto fail;
VkExtensionProperties *device_extensions = _malloca(
sizeof(VkExtensionProperties) * device_extension_count);
ret = ifuncs->EnumerateDeviceExtensionProperties(
phy_device, NULL, &device_extension_count, device_extensions);
if (ret != VK_SUCCESS)
goto fail;
bool extensions_found = true;
for (uint32_t i = 0; i < _countof(required_device_extensions); i++) {
const char *const required_extension =
required_device_extensions[i];
bool found = false;
for (uint32_t j = 0; j < device_extension_count; j++) {
if (!strcmp(required_extension,
device_extensions[j].extensionName)) {
found = true;
break;
}
}
if (!found) {
flog("missing device extension: %s",
required_extension);
extensions_found = false;
}
}
if (!extensions_found)
goto fail;
VkFormat format = VK_FORMAT_R8G8B8A8_UNORM;
VkImageUsageFlags usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
VK_IMAGE_USAGE_TRANSFER_DST_BIT;

1
plugins/win-capture/graphics-hook/vulkan-capture.h
View File

@ -9,6 +9,7 @@ struct vk_inst_funcs {
DEF_FUNC(DestroySurfaceKHR);
DEF_FUNC(GetPhysicalDeviceMemoryProperties);
DEF_FUNC(GetPhysicalDeviceImageFormatProperties2);
DEF_FUNC(EnumerateDeviceExtensionProperties);
};
struct vk_device_funcs {