wine/vkd3d
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/vkd3d.git synced 2025-09-12 18:50:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

demos: Allow Vulkan to determine the swapchain image count.

Browse Source 
We currently always use 3. That's not a bad choice, but doesn't take the
minImageCount/maxImageCount of the Vulkan implementation into account.
This commit is contained in:
Henri Verbeet
2025-06-06 11:57:19 +02:00
parent cea7b4e920
commit 14477b1066
Notes: Henri Verbeet 2025-06-10 18:06:56 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1556
4 changed files with 70 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
demos/demo_vkd3d.h
View File

@@ -392,9 +392,13 @@ static inline struct demo_swapchain *demo_swapchain_create(ID3D12CommandQueue *c
if (vkGetPhysicalDeviceSurfaceCapabilitiesKHR(vk_physical_device, vk_surface, &surface_caps) < 0)
goto fail;
if ((surface_caps.maxImageCount && desc->buffer_count > surface_caps.maxImageCount)
|| desc->buffer_count < surface_caps.minImageCount
|| desc->width > surface_caps.maxImageExtent.width || desc->width < surface_caps.minImageExtent.width
image_count = desc->buffer_count;
if (image_count < surface_caps.minImageCount)
image_count = surface_caps.minImageCount;
else if (surface_caps.maxImageCount && image_count > surface_caps.maxImageCount)
image_count = surface_caps.maxImageCount;
if (desc->width > surface_caps.maxImageExtent.width || desc->width < surface_caps.minImageExtent.width
|| desc->height > surface_caps.maxImageExtent.height || desc->height < surface_caps.minImageExtent.height
|| !(surface_caps.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR))
goto fail;
@@ -432,7 +436,7 @@ static inline struct demo_swapchain *demo_swapchain_create(ID3D12CommandQueue *c
vk_swapchain_desc.pNext = NULL;
vk_swapchain_desc.flags = 0;
vk_swapchain_desc.surface = vk_surface;
vk_swapchain_desc.minImageCount = desc->buffer_count;
vk_swapchain_desc.minImageCount = image_count;
vk_swapchain_desc.imageFormat = format;
vk_swapchain_desc.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
vk_swapchain_desc.imageExtent.width = desc->width;
@@ -555,6 +559,11 @@ static inline ID3D12Resource *demo_swapchain_get_back_buffer(struct demo_swapcha
return resource;
}
static inline unsigned int demo_swapchain_get_back_buffer_count(struct demo_swapchain *swapchain)
{
return swapchain->buffer_count;
}
static inline void demo_swapchain_present(struct demo_swapchain *swapchain)
{
VkPresentInfoKHR present_desc;