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This commit is contained in:
camdenorrb 2024-12-22 23:14:06 -06:00
parent 32c64e4fda
commit d6df5e970b
1 changed files with 41 additions and 13 deletions
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54
Source/Core/VideoBackends/Vulkan/VKSwapChain.cpp
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@ -36,6 +36,17 @@ SwapChain::~SwapChain()
DestroySurface();
}
// Custom comparator to sort by resolution
bool CompareResolutions(const VkDisplayModePropertiesKHR& a, const VkDisplayModePropertiesKHR& b)
{
const auto& params_a = a.parameters.visibleRegion;
const auto& params_b = b.parameters.visibleRegion;
if (params_a.width != params_b.width)
return params_a.width < params_b.width; // Sort by width first
return params_a.height < params_b.height; // Then by height
}
VkSurfaceKHR SwapChain::CreateVulkanSurface(VkInstance instance, VkPhysicalDevice physical_device,
const WindowSystemInfo& wsi)
{
@ -69,7 +80,7 @@ VkSurfaceKHR SwapChain::CreateVulkanSurface(VkInstance instance, VkPhysicalDevic
return VK_NULL_HANDLE;
}
auto *all_mode_props = static_cast<VkDisplayModePropertiesKHR*>(calloc(mode_count, sizeof(*all_mode_props)));
auto* all_mode_props = static_cast<VkDisplayModePropertiesKHR*>(calloc(mode_count, sizeof(VkDisplayModePropertiesKHR)));
if (VkResult err = vkGetDisplayModePropertiesKHR(physical_device, display_props.display,
&mode_count, all_mode_props);
err != VK_SUCCESS && err != VK_INCOMPLETE)
@ -78,24 +89,41 @@ VkSurfaceKHR SwapChain::CreateVulkanSurface(VkInstance instance, VkPhysicalDevic
return VK_NULL_HANDLE;
}
// Sort and display modes
std::vector all_mode_props_vector(all_mode_props, all_mode_props + mode_count);
std::ranges::sort(all_mode_props_vector, CompareResolutions);
for (int i = 0; i < mode_count; ++i)
{
const VkDisplayModeParametersKHR* params = &all_mode_props_vector[i].parameters;
printf("Mode %d: %d x %d (%.2f fps)\n", i,
params->visibleRegion.width, params->visibleRegion.height,
static_cast<float>(params->refreshRate) / 1000.0f);
}
for (int i = 0; i < mode_count; ++i)
{
VkDisplayModeParametersKHR *params = &all_mode_props[i].parameters;
printf("Mode %d: %d x %d (%.2f fps)\n", i,
params->visibleRegion.width, params->visibleRegion.height,
static_cast<float>(params->refreshRate) / 1000.0f);
if (params->refreshRate < 60000)
{
printf("Removing mode %d\n", i);
mode_count--;
for (int j = i; j < mode_count; ++j)
all_mode_props[j] = all_mode_props[j + 1];
i--;
}
}
VkDisplayModePropertiesKHR mode_props = all_mode_props[0];
int selected_mode = -1;
do
{
printf("Please select a mode (0 to %d): ", mode_count - 1);
if (scanf("%d", &selected_mode) != 1) {
// Clear invalid input
while (getchar() != '\n');
printf("Invalid input. Please enter a number.\n");
selected_mode = -1;
} else if (selected_mode < 0 || selected_mode >= mode_count) {
printf("Invalid selection. Please choose a valid mode.\n");
}
} while (selected_mode < 0 || selected_mode >= mode_count);
VkDisplayModePropertiesKHR mode_props = all_mode_props[selected_mode];
// Get the list of planes
uint32_t plane_count = 0;
@ -205,8 +233,8 @@ VkSurfaceKHR SwapChain::CreateVulkanSurface(VkInstance instance, VkPhysicalDevic
surface_create_info.transform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
surface_create_info.globalAlpha = 1.0f;
surface_create_info.alphaMode = alpha_mode;
surface_create_info.imageExtent.width = display_props.physicalResolution.width;
surface_create_info.imageExtent.height = display_props.physicalResolution.height;
surface_create_info.imageExtent.width = mode_props.parameters.visibleRegion.width;
surface_create_info.imageExtent.height = mode_props.parameters.visibleRegion.height;
VkSurfaceKHR surface;
if (VkResult res =