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Add support for rendering for the headless extension

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This commit is contained in:
Per Inge Mathisen 2021-04-27 13:52:27 +02:00
parent a2a604be47
commit 45ba247b55
6 changed files with 68 additions and 5 deletions
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10
base/VulkanSwapChain.cpp
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@ -23,7 +23,7 @@ void VulkanSwapChain::initSurface(wl_display *display, wl_surface *window)
void VulkanSwapChain::initSurface(xcb_connection_t* connection, xcb_window_t window)
#elif (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
void VulkanSwapChain::initSurface(void* view)
#elif defined(_DIRECT2DISPLAY)
#elif (defined(_DIRECT2DISPLAY) || defined(VK_USE_PLATFORM_HEADLESS_EXT))
void VulkanSwapChain::initSurface(uint32_t width, uint32_t height)
#endif
{
@ -75,6 +75,14 @@ void VulkanSwapChain::initSurface(uint32_t width, uint32_t height)
surfaceCreateInfo.connection = connection;
surfaceCreateInfo.window = window;
err = vkCreateXcbSurfaceKHR(instance, &surfaceCreateInfo, nullptr, &surface);
#elif defined(VK_USE_PLATFORM_HEADLESS_EXT)
VkHeadlessSurfaceCreateInfoEXT surfaceCreateInfo = {};
surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_HEADLESS_SURFACE_CREATE_INFO_EXT;
PFN_vkCreateHeadlessSurfaceEXT fpCreateHeadlessSurfaceEXT = (PFN_vkCreateHeadlessSurfaceEXT)vkGetInstanceProcAddr(instance, "vkCreateHeadlessSurfaceEXT");
if (!fpCreateHeadlessSurfaceEXT){
vks::tools::exitFatal("Could not fetch function pointer for the headless extension!", -1);
}
err = fpCreateHeadlessSurfaceEXT(instance, &surfaceCreateInfo, nullptr, &surface);
#endif
if (err != VK_SUCCESS) {