Vulkan: Refactor present modes. Add relaxed.

This commit is contained in:
BearOso 2024-06-13 11:37:00 -05:00
parent 2e25b70cf0
commit 33e40a8f16
2 changed files with 29 additions and 24 deletions

View File

@ -92,6 +92,28 @@ vk::Image Swapchain::get_image()
return image_data[current_swapchain_image].image; return image_data[current_swapchain_image].image;
} }
template<typename T>
static bool vector_find(std::vector<T> haystack, T&& needle)
{
for (auto &elem : haystack)
if (elem == needle)
return true;
return false;
}
vk::PresentModeKHR Swapchain::get_present_mode() {
auto present_mode = vk::PresentModeKHR::eFifo;
if (supports_relaxed)
present_mode = vk::PresentModeKHR::eFifoRelaxed;
if (!vsync) {
if (supports_mailbox)
present_mode = vk::PresentModeKHR::eMailbox;
if (supports_immediate)
present_mode = vk::PresentModeKHR::eImmediate;
}
return present_mode;
}
bool Swapchain::check_and_resize(int width, int height) bool Swapchain::check_and_resize(int width, int height)
{ {
vk::SurfaceCapabilitiesKHR surface_capabilities; vk::SurfaceCapabilitiesKHR surface_capabilities;
@ -167,21 +189,9 @@ bool Swapchain::create(unsigned int desired_num_swapchain_images, int new_width,
extents.height = surface_capabilities.minImageExtent.height; extents.height = surface_capabilities.minImageExtent.height;
auto present_modes = physical_device.getSurfacePresentModesKHR(surface).value; auto present_modes = physical_device.getSurfacePresentModesKHR(surface).value;
supports_mailbox = supports_mailbox = vector_find(present_modes, vk::PresentModeKHR::eMailbox);
std::find(present_modes.begin(), present_modes.end(), supports_immediate = vector_find(present_modes, vk::PresentModeKHR::eImmediate);
vk::PresentModeKHR::eMailbox) != present_modes.end(); supports_relaxed = vector_find(present_modes, vk::PresentModeKHR::eFifoRelaxed);
supports_immediate =
std::find(present_modes.begin(), present_modes.end(),
vk::PresentModeKHR::eImmediate) != present_modes.end();
auto present_mode = vk::PresentModeKHR::eFifo;
if (!vsync)
{
if (supports_mailbox)
present_mode = vk::PresentModeKHR::eMailbox;
if (supports_immediate)
present_mode = vk::PresentModeKHR::eImmediate;
}
auto swapchain_maintenance_info = vk::SwapchainPresentModesCreateInfoEXT{} auto swapchain_maintenance_info = vk::SwapchainPresentModesCreateInfoEXT{}
.setPresentModes(present_modes); .setPresentModes(present_modes);
@ -195,7 +205,7 @@ bool Swapchain::create(unsigned int desired_num_swapchain_images, int new_width,
.setImageUsage(vk::ImageUsageFlagBits::eColorAttachment | vk::ImageUsageFlagBits::eTransferSrc) .setImageUsage(vk::ImageUsageFlagBits::eColorAttachment | vk::ImageUsageFlagBits::eTransferSrc)
.setCompositeAlpha(vk::CompositeAlphaFlagBitsKHR::eOpaque) .setCompositeAlpha(vk::CompositeAlphaFlagBitsKHR::eOpaque)
.setClipped(true) .setClipped(true)
.setPresentMode(present_mode) .setPresentMode(get_present_mode())
.setSurface(surface) .setSurface(surface)
.setPreTransform(vk::SurfaceTransformFlagBitsKHR::eIdentity) .setPreTransform(vk::SurfaceTransformFlagBitsKHR::eIdentity)
.setImageArrayLayers(1) .setImageArrayLayers(1)
@ -342,14 +352,7 @@ bool Swapchain::swap()
.setImageIndices(current_swapchain_image); .setImageIndices(current_swapchain_image);
vk::SwapchainPresentModeInfoEXT present_mode_info; vk::SwapchainPresentModeInfoEXT present_mode_info;
vk::PresentModeKHR present_mode = vk::PresentModeKHR::eFifo; auto present_mode = get_present_mode();
if (!vsync)
{
if (supports_mailbox)
present_mode = vk::PresentModeKHR::eMailbox;
if (supports_immediate)
present_mode = vk::PresentModeKHR::eImmediate;
}
present_mode_info.setPresentModes(present_mode); present_mode_info.setPresentModes(present_mode);
present_info.setPNext(&present_mode_info); present_info.setPNext(&present_mode_info);

View File

@ -31,6 +31,7 @@ class Swapchain
bool set_vsync(bool on); bool set_vsync(bool on);
void on_render_pass_end(std::function<void()> function); void on_render_pass_end(std::function<void()> function);
int get_num_frames() { return num_swapchain_images; } int get_num_frames() { return num_swapchain_images; }
vk::PresentModeKHR get_present_mode();
vk::Image get_image(); vk::Image get_image();
vk::Framebuffer get_framebuffer(); vk::Framebuffer get_framebuffer();
@ -69,6 +70,7 @@ class Swapchain
bool vsync = true; bool vsync = true;
bool supports_immediate = false; bool supports_immediate = false;
bool supports_mailbox = false; bool supports_mailbox = false;
bool supports_relaxed = false;
std::vector<Frame> frames; std::vector<Frame> frames;
std::vector<ImageData> image_data; std::vector<ImageData> image_data;