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Vulkan resize fixes

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This commit is contained in:
luboslenco
2025-10-16 12:42:12 +02:00
parent 62a455fb6e
commit a4dd1dfa1a
1 changed files with 32 additions and 26 deletions
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base/sources/backends/vulkan_gpu.c
+32 -26
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@@ -437,6 +437,14 @@ void gpu_render_target_init2(gpu_texture_t *target, int width, int height, gpu_t
vkCreateImageView(device, &color_image_view, NULL, &target->impl.view);
}
static uint32_t umin(uint32_t a, uint32_t b) {
return a < b ? a : b;
}
static uint32_t umax(uint32_t a, uint32_t b) {
return a > b ? a : b;
}
static void create_swapchain() {
VkSwapchainKHR old_swapchain = cleanup_swapchain();
if (surface_destroyed) {
@@ -475,16 +483,21 @@ static void create_swapchain() {
// Fetch newest window size
iron_internal_handle_messages();
VkExtent2D image_extent = caps.currentExtent;
if (caps.currentExtent.width == UINT32_MAX) {
image_extent.width = umax(caps.minImageExtent.width, umin(iron_window_width(), caps.maxImageExtent.width));
image_extent.height = umax(caps.minImageExtent.height, umin(iron_window_height(), caps.maxImageExtent.height));
}
VkSwapchainCreateInfoKHR swapchain_info = {
.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
.surface = surface,
.minImageCount = image_count,
.imageFormat = surface_format.format,
.imageColorSpace = surface_format.colorSpace,
.imageExtent.width = iron_window_width(),
.imageExtent.height = iron_window_height(),
.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
.preTransform = pre_transform,
.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
.surface = surface,
.minImageCount = image_count,
.imageFormat = surface_format.format,
.imageColorSpace = surface_format.colorSpace,
.imageExtent = image_extent,
.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
.preTransform = pre_transform,
};
if (caps.supportedCompositeAlpha & VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR) {
@@ -512,10 +525,12 @@ static void create_swapchain() {
if (old_swapchain != VK_NULL_HANDLE) {
gpu_execute_and_wait();
vkQueueWaitIdle(queue);
vkDestroySwapchainKHR(device, old_swapchain, NULL);
}
int framebuffer_count = GPU_FRAMEBUFFER_COUNT;
uint32_t framebuffer_count = GPU_FRAMEBUFFER_COUNT;
// vkGetSwapchainImagesKHR(device, swapchain, &framebuffer_count, NULL);
vkGetSwapchainImagesKHR(device, swapchain, &framebuffer_count, window_images);
for (uint32_t i = 0; i < framebuffer_count; i++) {
@@ -538,6 +553,10 @@ static void create_swapchain() {
.image = window_images[i],
};
vkCreateImageView(device, &color_attachment_view, NULL, &framebuffers[i].impl.view);
// gpu_texture_destroy_internal(&framebuffers[i]);
// gpu_render_target_init2(&framebuffers[i], iron_window_width(), iron_window_height(), GPU_TEXTURE_FORMAT_RGBA32, i);
framebuffers[i].width = image_extent.width;
framebuffers[i].height = image_extent.height;
}
framebuffer_index = 0;
@@ -547,8 +566,8 @@ static void create_swapchain() {
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.imageType = VK_IMAGE_TYPE_2D,
.format = VK_FORMAT_D32_SFLOAT,
.extent.width = iron_window_width(),
.extent.height = iron_window_height(),
.extent.width = image_extent.width,
.extent.height = image_extent.height,
.extent.depth = 1,
.mipLevels = 1,
.arrayLayers = 1,
@@ -590,27 +609,14 @@ static void acquire_next_image() {
VkResult err = vkAcquireNextImageKHR(device, swapchain, UINT64_MAX, framebuffer_available_semaphore, VK_NULL_HANDLE, &framebuffer_index);
if (err == VK_ERROR_SURFACE_LOST_KHR || err == VK_ERROR_OUT_OF_DATE_KHR || surface_destroyed) {
surface_destroyed = surface_destroyed || (err == VK_ERROR_SURFACE_LOST_KHR);
gpu_in_use = false;
gpu_in_use = false;
create_swapchain();
gpu_in_use = true;
acquire_next_image();
for (int i = 0; i < GPU_FRAMEBUFFER_COUNT; ++i) {
// gpu_texture_destroy_internal(&framebuffers[i]);
// gpu_render_target_init2(&framebuffers[i], iron_window_width(), iron_window_height(), GPU_TEXTURE_FORMAT_RGBA32, i);
framebuffers[i].width = iron_window_width();
framebuffers[i].height = iron_window_height();
}
}
}
void gpu_resize_internal(int width, int height) {
// Initial window size was bigger than display size
for (int i = 0; i < GPU_FRAMEBUFFER_COUNT; ++i) {
framebuffers[i].width = width;
framebuffers[i].height = height;
}
// Newest window size is fetched in create_swapchain
}