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implemented Vulkan surface creation

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Lorenzo Torres 2025-11-05 22:04:39 +01:00
parent fa2a4887df
commit b6b0c5091b
13 changed files with 128 additions and 18 deletions
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26
rendering/vk/physical_device.c
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@ -54,6 +54,7 @@ struct vector *vk_physical_device_get_extensions(struct renderer_context *contex
return extensions;
}
void vk_physical_device_select_family_indices(struct renderer_context *context)
{
u32 property_count = 0;
@ -64,13 +65,34 @@ void vk_physical_device_select_family_indices(struct renderer_context *context)
properties = (VkQueueFamilyProperties *) malloc(sizeof(VkExtensionProperties) * property_count);
vkGetPhysicalDeviceQueueFamilyProperties(context->physical_device, &property_count, properties);
/*
* Use 0xaa as a known value to specify that these
* indices have not been found yet.
*/
context->queue_indices.graphics = 0xaa;
context->queue_indices.present = 0xaa;
/*
* This loop iterates over all the family properties
* provided by the physical device and searches for
* two unique queue family indices, one for presentation
* and one for graphics.
*/
for (u32 i = 0; i < property_count; i++) {
if (context->queue_indices.graphics != 0xaa && context->queue_indices.present != 0xaa) break;
VkQueueFamilyProperties prop = properties[i];
if (prop.queueFlags & VK_QUEUE_GRAPHICS_BIT) {
if ((prop.queueFlags & VK_QUEUE_GRAPHICS_BIT) && context->queue_indices.graphics == 0xaa) {
context->queue_indices.graphics = i;
continue;
}
VkBool32 present_support = VK_FALSE;
if (vkGetPhysicalDeviceSurfaceSupportKHR(context->physical_device, i, context->surface, &present_support) != VK_SUCCESS) {
free(properties);
fatal("Can't check for surface support.\n");
}
if (present_support == VK_TRUE) context->queue_indices.present = i;
}
free(properties);