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fixing swapchain surface format selection

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Kbz-8
2025-01-21 20:59:57 +01:00
parent 49dd56ba8f
commit f18fa55b59
2 changed files with 48 additions and 7 deletions
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2
runtime/Sources/Renderer/Swapchain.cpp
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@@ -219,7 +219,7 @@ namespace mlx
m_surface = p_window->CreateVulkanSurface(RenderCore::Get().GetInstance());
DebugLog("Vulkan: surface created");
m_swapchain = kvfCreateSwapchainKHR(RenderCore::Get().GetDevice(), RenderCore::Get().GetPhysicalDevice(), m_surface, extent, m_swapchain, false);
m_swapchain = kvfCreateSwapchainKHR(RenderCore::Get().GetDevice(), RenderCore::Get().GetPhysicalDevice(), m_surface, extent, m_swapchain, false, true);
m_images_count = kvfGetSwapchainImagesCount(m_swapchain);
m_min_images_count = kvfGetSwapchainMinImagesCount(m_swapchain);

53
third_party/kvf.h vendored
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@@ -141,7 +141,7 @@ VkSemaphore kvfCreateSemaphore(VkDevice device);
void kvfDestroySemaphore(VkDevice device, VkSemaphore semaphore);
#ifndef KVF_NO_KHR
VkSwapchainKHR kvfCreateSwapchainKHR(VkDevice device, VkPhysicalDevice physical, VkSurfaceKHR surface, VkExtent2D extent, VkSwapchainKHR old_swapchain, bool try_vsync);
VkSwapchainKHR kvfCreateSwapchainKHR(VkDevice device, VkPhysicalDevice physical, VkSurfaceKHR surface, VkExtent2D extent, VkSwapchainKHR old_swapchain, bool try_vsync, bool srgb);
VkFormat kvfGetSwapchainImagesFormat(VkSwapchainKHR swapchain);
uint32_t kvfGetSwapchainImagesCount(VkSwapchainKHR swapchain);
uint32_t kvfGetSwapchainMinImagesCount(VkSwapchainKHR swapchain);
@@ -1866,6 +1866,7 @@ void kvfDestroySemaphore(VkDevice device, VkSemaphore semaphore)
KVF_GET_DEVICE_FUNCTION(vkDestroySemaphore)(device, semaphore, kvf_device->callbacks);
}
#include <stdio.h>
#ifndef KVF_NO_KHR
__KvfSwapchainSupportInternal __kvfQuerySwapchainSupport(VkPhysicalDevice physical, VkSurfaceKHR surface)
{
@@ -1891,12 +1892,52 @@ void kvfDestroySemaphore(VkDevice device, VkSemaphore semaphore)
return support;
}
VkSurfaceFormatKHR __kvfChooseSwapSurfaceFormat(__KvfSwapchainSupportInternal* support)
bool __kvfIsformatSRGB(VkFormat format)
{
switch(format)
{
case VK_FORMAT_R8G8B8A8_SRGB: // fallthrought
case VK_FORMAT_B8G8R8A8_SRGB: return true;
default: return false;
}
return false;
}
bool __kvfIsformatUNORM(VkFormat format)
{
switch(format)
{
case VK_FORMAT_R8G8B8A8_UNORM: // fallthrought
case VK_FORMAT_B8G8R8A8_UNORM: return true;
default: return false;
}
return false;
}
VkSurfaceFormatKHR __kvfChooseSwapSurfaceFormat(__KvfSwapchainSupportInternal* support, bool srgb)
{
if(support->formats_count == 1 && support->formats[0].format == VK_FORMAT_UNDEFINED)
{
// If the list contains one undefined format, it means any format can be used
if(srgb)
return (VkSurfaceFormatKHR){ .format = VK_FORMAT_R8G8B8A8_SRGB, .colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR };
return (VkSurfaceFormatKHR){ .format = VK_FORMAT_R8G8B8A8_UNORM, .colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR };
}
for(uint32_t i = 0; i < support->formats_count; i++)
{
if(support->formats[i].format == VK_FORMAT_R8G8B8A8_SRGB && support->formats[i].colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
return support->formats[i];
if(srgb)
{
if(__kvfIsformatSRGB(support->formats[i].format) && support->formats[i].colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
return support->formats[i];
}
else
{
if(__kvfIsformatUNORM(support->formats[i].format))
return support->formats[i];
}
}
return support->formats[0];
}
@@ -1927,13 +1968,13 @@ void kvfDestroySemaphore(VkDevice device, VkSemaphore semaphore)
return t > max ? max : t;
}
VkSwapchainKHR kvfCreateSwapchainKHR(VkDevice device, VkPhysicalDevice physical, VkSurfaceKHR surface, VkExtent2D extent, VkSwapchainKHR old_swapchain, bool try_vsync)
VkSwapchainKHR kvfCreateSwapchainKHR(VkDevice device, VkPhysicalDevice physical, VkSurfaceKHR surface, VkExtent2D extent, VkSwapchainKHR old_swapchain, bool try_vsync, bool srgb)
{
KVF_ASSERT(device != VK_NULL_HANDLE);
VkSwapchainKHR swapchain;
__KvfSwapchainSupportInternal support = __kvfQuerySwapchainSupport(physical, surface);
VkSurfaceFormatKHR surfaceFormat = __kvfChooseSwapSurfaceFormat(&support);
VkSurfaceFormatKHR surfaceFormat = __kvfChooseSwapSurfaceFormat(&support, srgb);
VkPresentModeKHR present_mode = __kvfChooseSwapPresentMode(&support, try_vsync);
uint32_t image_count = support.capabilities.minImageCount + 1;