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Add some SwapchainBuilder options.

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Now able to set the image usage flags, the array layer count, and whether
to clip the swapchain or not.
This commit is contained in:
Charles Giessen 2020-05-26 13:33:40 -06:00
parent a806c367f3
commit e2c65e7ec1
2 changed files with 49 additions and 31 deletions
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66
src/VkBootstrap.cpp
View File

@ -241,8 +241,8 @@ const char* to_string (InstanceError err) {
return "requested_layers_not_present";
case InstanceError::requested_extensions_not_present:
return "requested_extensions_not_present";
case InstanceError::windowing_extensions_not_present:
return "windowing_extensions_not_present";
case InstanceError::windowing_extensions_not_present:
return "windowing_extensions_not_present";
default:
return "";
}
@ -408,26 +408,27 @@ detail::Result<Instance> InstanceBuilder::build () const {
if (!info.headless_context) {
auto check_add_window_ext = [&] (const char* name) -> bool {
if (!detail::check_extension_supported(system.available_extensions, name))
return false;
extensions.push_back(name);
return true;
if (!detail::check_extension_supported (system.available_extensions, name))
return false;
extensions.push_back (name);
return true;
};
bool khr_surface_added = check_add_window_ext ("VK_KHR_surface");
#if defined(_WIN32)
bool added_window_exts = check_add_window_ext("VK_KHR_win32_surface");
bool added_window_exts = check_add_window_ext ("VK_KHR_win32_surface");
#elif defined(__ANDROID__)
bool added_window_exts = check_add_window_ext("VK_KHR_android_surface");
bool added_window_exts = check_add_window_ext ("VK_KHR_android_surface");
#elif defined(_DIRECT2DISPLAY)
bool added_window_exts = check_add_window_ext ("VK_KHR_display");
#elif defined(__linux__)
bool added_window_exts = check_add_window_ext ("VK_KHR_xcb_surface") || check_add_window_ext ("VK_KHR_xlib_surface") || check_add_window_ext ("VK_KHR_wayland_surface");
bool added_window_exts = check_add_window_ext ("VK_KHR_xcb_surface") ||
check_add_window_ext ("VK_KHR_xlib_surface") ||
check_add_window_ext ("VK_KHR_wayland_surface");
#elif defined(__APPLE__)
bool added_window_exts = check_add_window_ext ("VK_KHR_metal_surface");
#endif
if (!khr_surface_added || !added_window_exts)
return make_error_code(InstanceError::windowing_extensions_not_present);
if (!khr_surface_added || !added_window_exts)
return make_error_code (InstanceError::windowing_extensions_not_present);
}
bool all_extensions_supported = detail::check_extensions_supported (system.available_extensions, extensions);
if (!all_extensions_supported) {
@ -1313,20 +1314,6 @@ SwapchainBuilder::SwapchainBuilder (Device const& device, VkSurfaceKHR const sur
info.present_queue_index = graphics.value ();
}
SwapchainBuilder::SwapchainBuilder (
VkPhysicalDevice const physical_device, VkDevice const device, VkSurfaceKHR const surface) {
info.physical_device = physical_device;
info.device = device;
info.surface = surface;
auto queue_families = detail::get_vector_noerror<VkQueueFamilyProperties> (
vkGetPhysicalDeviceQueueFamilyProperties, physical_device);
int graphics_queue_index = detail::get_graphics_queue_index (queue_families);
int present_queue_index = detail::get_present_queue_index (physical_device, surface, queue_families);
// TODO: handle queue indexes being below zero
info.graphics_queue_index = static_cast<uint32_t> (graphics_queue_index);
info.present_queue_index = static_cast<uint32_t> (present_queue_index);
}
detail::Result<Swapchain> SwapchainBuilder::build () const { return build (VK_NULL_HANDLE); }
detail::Result<Swapchain> SwapchainBuilder::build (VkSwapchainKHR old_swapchain) const {
if (info.surface == VK_NULL_HANDLE) {
@ -1363,8 +1350,8 @@ detail::Result<Swapchain> SwapchainBuilder::build (VkSwapchainKHR old_swapchain)
swapchain_create_info.imageFormat = surface_format.format;
swapchain_create_info.imageColorSpace = surface_format.colorSpace;
swapchain_create_info.imageExtent = extent;
swapchain_create_info.imageArrayLayers = 1;
swapchain_create_info.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
swapchain_create_info.imageArrayLayers = info.array_layer_count;
swapchain_create_info.imageUsage = info.image_usage_flags;
uint32_t queue_family_indices[] = { info.graphics_queue_index, info.present_queue_index };
@ -1379,7 +1366,7 @@ detail::Result<Swapchain> SwapchainBuilder::build (VkSwapchainKHR old_swapchain)
swapchain_create_info.preTransform = surface_support.value ().capabilities.currentTransform;
swapchain_create_info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
swapchain_create_info.presentMode = present_mode;
swapchain_create_info.clipped = VK_TRUE;
swapchain_create_info.clipped = info.clipped;
swapchain_create_info.oldSwapchain = old_swapchain;
Swapchain swapchain{};
VkResult res = vkCreateSwapchainKHR (
@ -1484,6 +1471,27 @@ SwapchainBuilder& SwapchainBuilder::set_allocation_callbacks (VkAllocationCallba
info.allocation_callbacks = callbacks;
return *this;
}
SwapchainBuilder& SwapchainBuilder::set_image_usage_flags (VkImageUsageFlags usage_flags) {
info.image_usage_flags = usage_flags;
return *this;
}
SwapchainBuilder& SwapchainBuilder::add_image_usage_flags (VkImageUsageFlags usage_flags) {
info.image_usage_flags = info.image_usage_flags | usage_flags;
return *this;
}
SwapchainBuilder& SwapchainBuilder::use_default_image_usage_flags () {
info.image_usage_flags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
return *this;
}
SwapchainBuilder& SwapchainBuilder::set_image_array_layer_count (uint32_t array_layer_count) {
info.array_layer_count = array_layer_count;
return *this;
}
SwapchainBuilder& SwapchainBuilder::set_clipped (bool clipped) {
info.clipped = clipped;
return *this;
}
void SwapchainBuilder::add_desired_formats (std::vector<VkSurfaceFormatKHR>& formats) const {
formats.push_back ({ VK_FORMAT_B8G8R8A8_SRGB, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR });
formats.push_back ({ VK_FORMAT_R8G8B8A8_SRGB, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR });

14
src/VkBootstrap.h
View File

@ -534,8 +534,7 @@ class SwapchainBuilder {
public:
SwapchainBuilder (Device const& device);
SwapchainBuilder (Device const& device, VkSurfaceKHR const surface);
SwapchainBuilder (VkPhysicalDevice const physical_device, VkDevice const device, VkSurfaceKHR const surface);
detail::Result<Swapchain> build () const;
detail::Result<Swapchain> recreate (Swapchain const& swapchain) const;
@ -549,6 +548,14 @@ class SwapchainBuilder {
SwapchainBuilder& add_fallback_present_mode (VkPresentModeKHR present_mode);
SwapchainBuilder& use_default_present_mode_selection ();
SwapchainBuilder& set_image_usage_flags(VkImageUsageFlags usage_flags);
SwapchainBuilder& add_image_usage_flags(VkImageUsageFlags usage_flags);
SwapchainBuilder& use_default_image_usage_flags();
SwapchainBuilder& set_image_array_layer_count(uint32_t array_layer_count = 1);
SwapchainBuilder& set_clipped(bool clipped = true);
// Provide custom allocation callbacks.
SwapchainBuilder& set_allocation_callbacks (VkAllocationCallbacks* callbacks);
@ -567,6 +574,9 @@ class SwapchainBuilder {
std::vector<VkPresentModeKHR> desired_present_modes;
uint32_t desired_width = 256;
uint32_t desired_height = 256;
VkImageUsageFlags image_usage_flags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
uint32_t array_layer_count = 1;
bool clipped = true;
uint32_t graphics_queue_index = 0;
uint32_t present_queue_index = 0;
std::vector<VkBaseOutStructure*> pNext_elements;