=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: dxgi: Obey image count limits for Vulkan swapchains.
Alexandre Julliard
julliard at winehq.org
Wed Jul 31 13:55:52 CDT 2019
Module: wine
Branch: master
Commit: 601b8d9fae6d76424794c76520e06d41646ae1ff
URL: https://source.winehq.org/git/wine.git/?a=commit;h=601b8d9fae6d76424794c76520e06d41646ae1ff
Author: Józef Kucia <jkucia at codeweavers.com>
Date: Wed Jul 17 17:59:59 2019 +0200
dxgi: Obey image count limits for Vulkan swapchains.
Mesa drivers require at least 3 images (see Mesa commit
4689e98fe884d9412b72fd6293b6d6a69e3ef68e).
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/dxgi/swapchain.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/dlls/dxgi/swapchain.c b/dlls/dxgi/swapchain.c
index caf0863..963ceee 100644
--- a/dlls/dxgi/swapchain.c
+++ b/dlls/dxgi/swapchain.c
@@ -1663,9 +1663,9 @@ static HRESULT d3d12_swapchain_create_vulkan_swapchain(struct d3d12_swapchain *s
VkSwapchainCreateInfoKHR vk_swapchain_desc;
VkDevice vk_device = swapchain->vk_device;
VkFormat vk_format, vk_swapchain_format;
+ unsigned int width, height, image_count;
VkSurfaceCapabilitiesKHR surface_caps;
VkSwapchainKHR vk_swapchain;
- unsigned int width, height;
VkImageUsageFlags usage;
VkResult vr;
HRESULT hr;
@@ -1687,12 +1687,15 @@ static HRESULT d3d12_swapchain_create_vulkan_swapchain(struct d3d12_swapchain *s
return hresult_from_vk_result(vr);
}
- if (surface_caps.maxImageCount && (swapchain->desc.BufferCount > surface_caps.maxImageCount
- || swapchain->desc.BufferCount < surface_caps.minImageCount))
+ image_count = swapchain->desc.BufferCount;
+ image_count = max(image_count, surface_caps.minImageCount);
+ if (surface_caps.maxImageCount)
+ image_count = min(image_count, surface_caps.maxImageCount);
+
+ if (image_count != swapchain->desc.BufferCount)
{
WARN("Buffer count %u is not supported (%u-%u).\n", swapchain->desc.BufferCount,
surface_caps.minImageCount, surface_caps.maxImageCount);
- return DXGI_ERROR_UNSUPPORTED;
}
width = swapchain->desc.Width;
@@ -1728,7 +1731,7 @@ static HRESULT d3d12_swapchain_create_vulkan_swapchain(struct d3d12_swapchain *s
vk_swapchain_desc.pNext = NULL;
vk_swapchain_desc.flags = 0;
vk_swapchain_desc.surface = swapchain->vk_surface;
- vk_swapchain_desc.minImageCount = swapchain->desc.BufferCount;
+ vk_swapchain_desc.minImageCount = image_count;
vk_swapchain_desc.imageFormat = vk_swapchain_format;
vk_swapchain_desc.imageColorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
vk_swapchain_desc.imageExtent.width = width;
More information about the wine-cvs
mailing list