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Fixes for vulkanExample: frame timing now equals diff between frames for Win & macOS portability, support vsync off rendering on macOS, support swapchain image count change on resize, handle macOS fullscreen; Fixes for xcode example: use PanGestureRecognizer on iOS, add macOS cursor tracking, cleanup Vulkan on shutdown

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This commit is contained in:
Stephen Saunders 2022-06-01 12:46:41 -04:00
parent a1e19ea5de
commit cb343c329a
15 changed files with 222 additions and 87 deletions
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9
base/VulkanSwapChain.cpp
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@ -229,7 +229,7 @@ void VulkanSwapChain::connect(VkInstance instance, VkPhysicalDevice physicalDevi
* @param height Pointer to the height of the swapchain (may be adjusted to fit the requirements of the swapchain)
* @param vsync (Optional) Can be used to force vsync-ed rendering (by using VK_PRESENT_MODE_FIFO_KHR as presentation mode)
*/
void VulkanSwapChain::create(uint32_t *width, uint32_t *height, bool vsync)
void VulkanSwapChain::create(uint32_t *width, uint32_t *height, bool vsync, bool fullscreen)
{
// Store the current swap chain handle so we can use it later on to ease up recreation
VkSwapchainKHR oldSwapchain = swapChain;
@ -290,6 +290,13 @@ void VulkanSwapChain::create(uint32_t *width, uint32_t *height, bool vsync)
// Determine the number of images
uint32_t desiredNumberOfSwapchainImages = surfCaps.minImageCount + 1;
#if (defined(VK_USE_PLATFORM_MACOS_MVK) && defined(VK_EXAMPLE_XCODE_GENERATED))
// SRS - Work around known MoltenVK issue re 2x frame rate when vsync (VK_PRESENT_MODE_FIFO_KHR) enabled in windowed mode
if (vsync && !fullscreen)
{
desiredNumberOfSwapchainImages = surfCaps.minImageCount;
}
#endif
if ((surfCaps.maxImageCount > 0) && (desiredNumberOfSwapchainImages > surfCaps.maxImageCount))
{
desiredNumberOfSwapchainImages = surfCaps.maxImageCount;