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Crafter.Graphics/implementations/Crafter.Graphics-Window_vulkan.cpp
Jorijn van der Graaf 642cef78b1 buffered TLAS
2026-01-29 19:46:53 +01:00

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/*
Crafter®.Graphics
Copyright (C) 2025 Catcrafts®
catcrafts.net
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 3.0 as published by the Free Software Foundation;
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
module;
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <linux/input-event-codes.h>
#include "../lib/xdg-shell-client-protocol.h"
#include "../lib/wayland-xdg-decoration-unstable-v1-client-protocol.h"
#include "../lib/fractional-scale-v1.h"
#include "../lib/viewporter.h"
#include <string.h>
#include <linux/input.h>
#include <sys/mman.h>
#include <wayland-cursor.h>
#include <xkbcommon/xkbcommon.h>
#include <errno.h>
#include <fcntl.h>
#include <print>
#include <wayland-client.h>
#include <wayland-client-protocol.h>
#include <vulkan/vulkan.h>
#include <vulkan/vulkan_wayland.h>
module Crafter.Graphics:Window_vulkan_impl;
import :Window;
import :MouseElement;
import std;
import :Types;
import :Shm;
import :VulkanDevice;
import :VulkanTransition;
import Crafter.Event;
using namespace Crafter;
void WindowVulkan::CreateSwapchain()
{
// Store the current swap chain handle so we can use it later on to ease up recreation
VkSwapchainKHR oldSwapchain = swapChain;
// Get physical device surface properties and formats
VkSurfaceCapabilitiesKHR surfCaps;
VulkanDevice::CheckVkResult(vkGetPhysicalDeviceSurfaceCapabilitiesKHR(VulkanDevice::physDevice, vulkanSurface, &surfCaps));
VkExtent2D swapchainExtent = {};
// If width (and height) equals the special value 0xFFFFFFFF, the size of the surface will be set by the swapchain
if (surfCaps.currentExtent.width == (uint32_t)-1)
{
// If the surface size is undefined, the size is set to the size of the images requested
swapchainExtent.width = width;
swapchainExtent.height = height;
}
else
{
// If the surface size is defined, the swap chain size must match
swapchainExtent = surfCaps.currentExtent;
width = surfCaps.currentExtent.width;
height = surfCaps.currentExtent.height;
}
// Select a present mode for the swapchain
uint32_t presentModeCount;
VulkanDevice::CheckVkResult(vkGetPhysicalDeviceSurfacePresentModesKHR(VulkanDevice::physDevice, vulkanSurface, &presentModeCount, NULL));
assert(presentModeCount > 0);
std::vector<VkPresentModeKHR> presentModes(presentModeCount);
VulkanDevice::CheckVkResult(vkGetPhysicalDeviceSurfacePresentModesKHR(VulkanDevice::physDevice, vulkanSurface, &presentModeCount, presentModes.data()));
// The VK_PRESENT_MODE_FIFO_KHR mode must always be present as per spec
// This mode waits for the vertical blank ("v-sync")
VkPresentModeKHR swapchainPresentMode = VK_PRESENT_MODE_FIFO_KHR;
// Determine the number of images
uint32_t desiredNumberOfSwapchainImages = surfCaps.minImageCount + 1;
if ((surfCaps.maxImageCount > 0) && (desiredNumberOfSwapchainImages > surfCaps.maxImageCount))
{
desiredNumberOfSwapchainImages = surfCaps.maxImageCount;
}
// Find the transformation of the surface
VkSurfaceTransformFlagsKHR preTransform;
if (surfCaps.supportedTransforms & VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR)
{
// We prefer a non-rotated transform
preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
}
else
{
preTransform = surfCaps.currentTransform;
}
// Find a supported composite alpha format (not all devices support alpha opaque)
VkCompositeAlphaFlagBitsKHR compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
// Simply select the first composite alpha format available
std::vector<VkCompositeAlphaFlagBitsKHR> compositeAlphaFlags = {
VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR,
VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR,
VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR,
VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR,
};
for (auto& compositeAlphaFlag : compositeAlphaFlags) {
if (surfCaps.supportedCompositeAlpha & compositeAlphaFlag) {
compositeAlpha = compositeAlphaFlag;
break;
};
}
VkSwapchainCreateInfoKHR swapchainCI = {};
swapchainCI.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
swapchainCI.surface = vulkanSurface;
swapchainCI.minImageCount = desiredNumberOfSwapchainImages;
swapchainCI.imageFormat = colorFormat;
swapchainCI.imageColorSpace = colorSpace;
swapchainCI.imageExtent = { swapchainExtent.width, swapchainExtent.height };
swapchainCI.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
swapchainCI.preTransform = (VkSurfaceTransformFlagBitsKHR)preTransform;
swapchainCI.imageArrayLayers = 1;
swapchainCI.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
swapchainCI.queueFamilyIndexCount = 0;
swapchainCI.presentMode = swapchainPresentMode;
// Setting oldSwapChain to the saved handle of the previous swapchain aids in resource reuse and makes sure that we can still present already acquired images
swapchainCI.oldSwapchain = oldSwapchain;
// Setting clipped to VK_TRUE allows the implementation to discard rendering outside of the surface area
swapchainCI.clipped = VK_TRUE;
swapchainCI.compositeAlpha = compositeAlpha;
// Enable transfer source on swap chain images if supported
if (surfCaps.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
swapchainCI.imageUsage |= VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_STORAGE_BIT;
}
// Enable transfer destination on swap chain images if supported
if (surfCaps.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
swapchainCI.imageUsage |= VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_STORAGE_BIT;
}
VulkanDevice::CheckVkResult(vkCreateSwapchainKHR(VulkanDevice::device, &swapchainCI, nullptr, &swapChain));
// If an existing swap chain is re-created, destroy the old swap chain and the ressources owned by the application (image views, images are owned by the swap chain)
if (oldSwapchain != VK_NULL_HANDLE) {
for (auto i = 0; i < images.size(); i++) {
vkDestroyImageView(VulkanDevice::device, imageViews[i], nullptr);
}
vkDestroySwapchainKHR(VulkanDevice::device, oldSwapchain, nullptr);
}
uint32_t imageCount{ 0 };
VulkanDevice::CheckVkResult(vkGetSwapchainImagesKHR(VulkanDevice::device, swapChain, &imageCount, nullptr));
// Get the swap chain images
images.resize(imageCount);
VulkanDevice::CheckVkResult(vkGetSwapchainImagesKHR(VulkanDevice::device, swapChain, &imageCount, images.data()));
// Get the swap chain buffers containing the image and imageview
imageViews.resize(imageCount);
for (auto i = 0; i < images.size(); i++)
{
VkImageViewCreateInfo colorAttachmentView = {};
colorAttachmentView.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
colorAttachmentView.pNext = NULL;
colorAttachmentView.format = colorFormat;
colorAttachmentView.components = {
VK_COMPONENT_SWIZZLE_R,
VK_COMPONENT_SWIZZLE_G,
VK_COMPONENT_SWIZZLE_B,
VK_COMPONENT_SWIZZLE_A
};
colorAttachmentView.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
colorAttachmentView.subresourceRange.baseMipLevel = 0;
colorAttachmentView.subresourceRange.levelCount = 1;
colorAttachmentView.subresourceRange.baseArrayLayer = 0;
colorAttachmentView.subresourceRange.layerCount = 1;
colorAttachmentView.viewType = VK_IMAGE_VIEW_TYPE_2D;
colorAttachmentView.flags = 0;
colorAttachmentView.image = images[i];
VulkanDevice::CheckVkResult(vkCreateImageView(VulkanDevice::device, &colorAttachmentView, nullptr, &imageViews[i]));
}
}
WindowVulkan::WindowVulkan(std::uint32_t width, std::uint32_t height) : Window(width, height) {
display = wl_display_connect(NULL);
if (display == NULL) {
std::cerr << "failed to create display" << std::endl;
}
wl_registry* registry = wl_display_get_registry(display);
wl_registry_add_listener(registry, &registry_listener, this);
if (wl_display_roundtrip(display) == -1) {
exit(EXIT_FAILURE);
}
if (shm == NULL || compositor == NULL || xdgWmBase == NULL) {
std::cerr << "no wl_shm, wl_compositor or xdg_wm_base support" << std::endl;
exit(EXIT_FAILURE);
}
surface = wl_compositor_create_surface(compositor);
xdgSurface = xdg_wm_base_get_xdg_surface(xdgWmBase, surface);
xdgToplevel = xdg_surface_get_toplevel(xdgSurface);
xdg_surface_add_listener(xdgSurface, &xdg_surface_listener, this);
xdg_toplevel_add_listener(xdgToplevel, &xdg_toplevel_listener, this);
wl_surface_commit(surface);
wp_scale = wp_fractional_scale_manager_v1_get_fractional_scale(fractionalScaleManager, surface);
wp_fractional_scale_v1_add_listener(wp_scale, &wp_fractional_scale_v1_listener, this);
while (wl_display_dispatch(display) != -1 && !configured) {}
wl_surface_commit(surface);
zxdg_toplevel_decoration_v1* decoration = zxdg_decoration_manager_v1_get_toplevel_decoration(manager, xdgToplevel);
zxdg_toplevel_decoration_v1_set_mode(decoration, ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
wpViewport = wp_viewporter_get_viewport(wpViewporter, surface);
wp_viewport_set_destination(wpViewport, std::ceil(width/scale), std::ceil(height/scale));
wl_surface_commit(surface);
VkWaylandSurfaceCreateInfoKHR createInfo = {};
createInfo.sType = VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR;
createInfo.display = display;
createInfo.surface = surface;
VulkanDevice::CheckVkResult(vkCreateWaylandSurfaceKHR(VulkanDevice::instance, &createInfo, NULL, &vulkanSurface));
// Get list of supported surface formats
std::uint32_t formatCount;
VulkanDevice::CheckVkResult(vkGetPhysicalDeviceSurfaceFormatsKHR(VulkanDevice::physDevice, vulkanSurface, &formatCount, NULL));
assert(formatCount > 0);
std::vector<VkSurfaceFormatKHR> surfaceFormats(formatCount);
VulkanDevice::CheckVkResult(vkGetPhysicalDeviceSurfaceFormatsKHR(VulkanDevice::physDevice, vulkanSurface, &formatCount, surfaceFormats.data()));
// We want to get a format that best suits our needs, so we try to get one from a set of preferred formats
// Initialize the format to the first one returned by the implementation in case we can't find one of the preffered formats
VkSurfaceFormatKHR selectedFormat = surfaceFormats[0];
std::vector<VkFormat> preferredImageFormats = {
VK_FORMAT_R8G8B8A8_UNORM,
};
for (auto& availableFormat : surfaceFormats) {
if (std::find(preferredImageFormats.begin(), preferredImageFormats.end(), availableFormat.format) != preferredImageFormats.end()) {
selectedFormat = availableFormat;
break;
}
}
colorFormat = selectedFormat.format;
colorSpace = selectedFormat.colorSpace;
CreateSwapchain();
std::array<VkAttachmentDescription, 1> attachments = {};
// Color attachment
attachments[0].format = colorFormat;
attachments[0].samples = VK_SAMPLE_COUNT_1_BIT;
attachments[0].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
attachments[0].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[0].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
attachments[0].stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
attachments[0].initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
attachments[0].finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
VkAttachmentReference colorReference = {};
colorReference.attachment = 0;
colorReference.layout = VK_IMAGE_LAYOUT_GENERAL;
VkSubpassDescription subpassDescription = {};
subpassDescription.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpassDescription.colorAttachmentCount = 1;
subpassDescription.pColorAttachments = &colorReference;
subpassDescription.pDepthStencilAttachment = nullptr;
subpassDescription.inputAttachmentCount = 0;
subpassDescription.pInputAttachments = nullptr;
subpassDescription.preserveAttachmentCount = 0;
subpassDescription.pPreserveAttachments = nullptr;
subpassDescription.pResolveAttachments = nullptr;
drawCmdBuffers.resize(images.size());
VkCommandBufferAllocateInfo cmdBufAllocateInfo {};
cmdBufAllocateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
cmdBufAllocateInfo.commandPool = VulkanDevice::commandPool;
cmdBufAllocateInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
cmdBufAllocateInfo.commandBufferCount = static_cast<uint32_t>(drawCmdBuffers.size());
VulkanDevice::CheckVkResult(vkAllocateCommandBuffers(VulkanDevice::device, &cmdBufAllocateInfo, drawCmdBuffers.data()));
VkSemaphoreCreateInfo semaphoreCreateInfo {};
semaphoreCreateInfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
VulkanDevice::CheckVkResult(vkCreateSemaphore(VulkanDevice::device, &semaphoreCreateInfo, nullptr, &semaphores.presentComplete));
VulkanDevice::CheckVkResult(vkCreateSemaphore(VulkanDevice::device, &semaphoreCreateInfo, nullptr, &semaphores.renderComplete));
// Set up submit info structure
// Semaphores will stay the same during application lifetime
// Command buffer submission info is set by each example
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.pWaitDstStageMask = &submitPipelineStages;
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = &semaphores.presentComplete;
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = &semaphores.renderComplete;
submitInfo.pNext = VK_NULL_HANDLE;
}
WindowVulkan::WindowVulkan(std::uint32_t width, std::uint32_t height, const std::string_view title) : WindowVulkan(width, height) {
xdg_toplevel_set_title(xdgToplevel, title.data());
}
WindowVulkan::~WindowVulkan() {
xdg_toplevel_destroy(xdgToplevel);
xdg_surface_destroy(xdgSurface);
wl_surface_destroy(surface);
}
void WindowVulkan::StartSync() {
while (open && wl_display_dispatch(display) != -1) {
}
}
void WindowVulkan::Render() {
// Acquire the next image from the swap chain
VulkanDevice::CheckVkResult(vkAcquireNextImageKHR(VulkanDevice::device, swapChain, UINT64_MAX, semaphores.presentComplete, (VkFence)nullptr, &currentBuffer));
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];
VkCommandBufferBeginInfo cmdBufInfo {};
cmdBufInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
VulkanDevice::CheckVkResult(vkBeginCommandBuffer(drawCmdBuffers[currentBuffer], &cmdBufInfo));
VkImageSubresourceRange range{};
range.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
range.baseMipLevel = 0;
range.levelCount = VK_REMAINING_MIP_LEVELS;
range.baseArrayLayer = 0;
range.layerCount = VK_REMAINING_ARRAY_LAYERS;
image_layout_transition(drawCmdBuffers[currentBuffer],
images[currentBuffer],
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
0,
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_GENERAL,
range
);
vkCmdBindPipeline(drawCmdBuffers[currentBuffer], VK_PIPELINE_BIND_POINT_RAY_TRACING_KHR, rtPipeline);
VkBindDescriptorSetsInfo bindDescriptorSetsInfo{
.sType = VK_STRUCTURE_TYPE_BIND_DESCRIPTOR_SETS_INFO,
.stageFlags = VK_SHADER_STAGE_ALL,
.layout = rtPipelineLayout,
.firstSet = 0,
.descriptorSetCount = 1,
.pDescriptorSets = descriptorsRt.data()
};
vkCmdBindDescriptorSets2(drawCmdBuffers[currentBuffer], &bindDescriptorSetsInfo);
VulkanDevice::vkCmdTraceRaysKHR(drawCmdBuffers[currentBuffer], &raygenRegion, &missRegion, &hitRegion, &callableRegion, width, height, 1);
image_layout_transition(drawCmdBuffers[currentBuffer],
images[currentBuffer],
VK_IMAGE_LAYOUT_GENERAL,
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
range
);
VulkanDevice::CheckVkResult(vkEndCommandBuffer(drawCmdBuffers[currentBuffer]));
VulkanDevice::CheckVkResult(vkQueueSubmit(VulkanDevice::queue, 1, &submitInfo, VK_NULL_HANDLE));
VkPresentInfoKHR presentInfo = {};
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
presentInfo.pNext = NULL;
presentInfo.swapchainCount = 1;
presentInfo.pSwapchains = &swapChain;
presentInfo.pImageIndices = &currentBuffer;
// Check if a wait semaphore has been specified to wait for before presenting the image
if (semaphores.renderComplete != VK_NULL_HANDLE)
{
presentInfo.pWaitSemaphores = &semaphores.renderComplete;
presentInfo.waitSemaphoreCount = 1;
}
VulkanDevice::CheckVkResult(vkQueuePresentKHR(VulkanDevice::queue, &presentInfo));
VulkanDevice::CheckVkResult(vkQueueWaitIdle(VulkanDevice::queue));
}
VkCommandBuffer WindowVulkan::StartInit() {
VkCommandBufferBeginInfo cmdBufInfo {};
cmdBufInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
VulkanDevice::CheckVkResult(vkBeginCommandBuffer(drawCmdBuffers[currentBuffer], &cmdBufInfo));
return drawCmdBuffers[currentBuffer];
}
void WindowVulkan::FinishInit() {
VkSubmitInfo submitInfo{};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &drawCmdBuffers[currentBuffer];
VulkanDevice::CheckVkResult(vkEndCommandBuffer(drawCmdBuffers[currentBuffer]));
VulkanDevice::CheckVkResult(vkQueueSubmit(VulkanDevice::queue, 1, &submitInfo, VK_NULL_HANDLE));
VulkanDevice::CheckVkResult(vkQueueWaitIdle(VulkanDevice::queue));
}
void WindowVulkan::QueueRender() {
if(cb == nullptr) {
cb = wl_surface_frame(surface);
wl_callback_add_listener(cb, &wl_callback_listener, this);
}
}
void WindowVulkan::StartUpdate() {
lastFrameBegin = std::chrono::high_resolution_clock::now();
cb = wl_surface_frame(surface);
wl_callback_add_listener(cb, &wl_callback_listener, this);
updating = true;
}
void WindowVulkan::StopUpdate() {
updating = false;
}
void WindowVulkan::SetTitle(const std::string_view title) {
xdg_toplevel_set_title(xdgToplevel, title.data());
}
void WindowVulkan::Resize(std::uint32_t width, std::uint32_t height) {
}
void WindowVulkan::xdg_wm_base_handle_ping(void* data, xdg_wm_base* xdg_wm_base, std::uint32_t serial) {
xdg_wm_base_pong(xdg_wm_base, serial);
}
#ifdef CRAFTER_TIMING
std::chrono::time_point<std::chrono::high_resolution_clock> framEnd;
#endif
void WindowVulkan::wl_surface_frame_done(void* data, struct wl_callback *cb, uint32_t time)
{
auto start = std::chrono::high_resolution_clock::now();
wl_callback_destroy(cb);
cb = nullptr;
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
#ifdef CRAFTER_TIMING
window->vblank = duration_cast<std::chrono::milliseconds>(start - window->frameEnd);
#endif
if(window->updating) {
cb = wl_surface_frame(window->surface);
wl_callback_add_listener(cb, &WindowVulkan::wl_callback_listener, window);
window->onUpdate.Invoke({start, start-window->lastFrameBegin});
#ifdef CRAFTER_TIMING
window->totalUpdate = std::chrono::nanoseconds(0);
window->updateTimings.clear();
for (const std::pair<const EventListener<FrameTime>*, std::chrono::nanoseconds>& entry : window->onUpdate.listenerTimes) {
window->updateTimings.push_back(entry);
window->totalUpdate += entry.second;
}
#endif
}
#ifdef CRAFTER_TIMING
auto renderStart = std::chrono::high_resolution_clock::now();
window->renderTimings.clear();
#endif
window->Render();
#ifdef CRAFTER_TIMING
auto renderEnd = std::chrono::high_resolution_clock::now();
window->totalRender = renderEnd - renderStart;
#endif
#ifdef CRAFTER_TIMING
window->frameEnd = std::chrono::high_resolution_clock::now();
window->frameTimes.push_back(window->totalUpdate+window->totalRender);
// Keep only the last 100 frame times
if (window->frameTimes.size() > 100) {
window->frameTimes.erase(window->frameTimes.begin());
}
#endif
window->lastFrameBegin = start;
}
void WindowVulkan::pointer_handle_button(void* data, wl_pointer* pointer, std::uint32_t serial, std::uint32_t time, std::uint32_t button, std::uint32_t state) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
if (button == BTN_LEFT) {
if(state == WL_POINTER_BUTTON_STATE_PRESSED) {
window->mouseLeftHeld = true;
window->onMouseLeftClick.Invoke(window->currentMousePos);
for(MouseElement* element : window->mouseElements) {
if(element) {
if(window->currentMousePos.x >= element->mouseScaled.x && window->currentMousePos.x <= element->mouseScaled.x+element->mouseScaled.width && window->currentMousePos.y > element->mouseScaled.y && window->currentMousePos.y < element->mouseScaled.y+element->mouseScaled.height) {
element->onMouseLeftClick.Invoke({AbsoluteToMappedBoundless(window->currentMousePos.x - element->mouseScaled.x, element->mouseScaled.width), AbsoluteToMappedBoundless(window->currentMousePos.y - element->mouseScaled.y, element->mouseScaled.height)});
}
}
}
} else {
window->mouseLeftHeld = false;
window->onMouseLeftRelease.Invoke(window->currentMousePos);
for(MouseElement* element : window->mouseElements) {
if(element) {
if(window->currentMousePos.x >= element->mouseScaled.x && window->currentMousePos.x <= element->mouseScaled.x+element->mouseScaled.width && window->currentMousePos.y > element->mouseScaled.y && window->currentMousePos.y < element->mouseScaled.y+element->mouseScaled.height) {
element->onMouseLeftRelease.Invoke({AbsoluteToMappedBoundless(window->currentMousePos.x - element->mouseScaled.x, element->mouseScaled.width), AbsoluteToMappedBoundless(window->currentMousePos.y - element->mouseScaled.y, element->mouseScaled.height)});
}
}
}
}
} else if(button == BTN_RIGHT){
if(state == WL_POINTER_BUTTON_STATE_PRESSED) {
window->mouseRightHeld = true;
window->onMouseRightClick.Invoke(window->currentMousePos);
for(MouseElement* element : window->mouseElements) {
if(element) {
if(window->currentMousePos.x >= element->mouseScaled.x && window->currentMousePos.x <= element->mouseScaled.x+element->mouseScaled.width && window->currentMousePos.y > element->mouseScaled.y && window->currentMousePos.y < element->mouseScaled.y+element->mouseScaled.height) {
element->onMouseRightClick.Invoke({AbsoluteToMappedBoundless(window->currentMousePos.x - element->mouseScaled.x, element->mouseScaled.width), AbsoluteToMappedBoundless(window->currentMousePos.y - element->mouseScaled.y, element->mouseScaled.height)});
}
}
}
} else {
window->mouseRightHeld = true;
window->onMouseRightRelease.Invoke(window->currentMousePos);
for(MouseElement* element : window->mouseElements) {
if(element) {
if(window->currentMousePos.x >= element->mouseScaled.x && window->currentMousePos.x <= element->mouseScaled.x+element->mouseScaled.width && window->currentMousePos.y > element->mouseScaled.y && window->currentMousePos.y < element->mouseScaled.y+element->mouseScaled.height) {
element->onMouseRightRelease.Invoke({AbsoluteToMappedBoundless(window->currentMousePos.x - element->mouseScaled.x, element->mouseScaled.width), AbsoluteToMappedBoundless(window->currentMousePos.y - element->mouseScaled.y, element->mouseScaled.height)});
}
}
}
}
}
window->mouseElements.erase(std::remove(window->mouseElements.begin(), window->mouseElements.end(), static_cast<MouseElement*>(nullptr)), window->mouseElements.end());
window->mouseElements.insert(window->mouseElements.end(), window->pendingMouseElements.begin(), window->pendingMouseElements.end());
window->pendingMouseElements.clear();
}
void WindowVulkan::PointerListenerHandleMotion(void* data, wl_pointer* wl_pointer, uint time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
MousePoint pos = {FractionalToMappedBoundless<std::uint32_t>((wl_fixed_to_double(surface_x) * window->scale) / window->width), FractionalToMappedBoundless<std::uint32_t>((wl_fixed_to_double(surface_y) * window->scale) / window->height)};
window->lastMousePos = window->currentMousePos;
window->currentMousePos = pos;
window->mouseDelta = {window->currentMousePos.x-window->lastMousePos.x, window->currentMousePos.y-window->lastMousePos.y};
window->onMouseMove.Invoke({window->lastMousePos, window->currentMousePos, window->mouseDelta});
for(MouseElement* element : window->mouseElements) {
if(element) {
if(window->currentMousePos.x >= element->mouseScaled.x && window->currentMousePos.x <= element->mouseScaled.x+element->mouseScaled.width && window->currentMousePos.y > element->mouseScaled.y && window->currentMousePos.y < element->mouseScaled.y+element->mouseScaled.height) {
element->onMouseMove.Invoke({AbsoluteToMappedBoundless(window->currentMousePos.x - element->mouseScaled.x, element->mouseScaled.width), AbsoluteToMappedBoundless(window->currentMousePos.y - element->mouseScaled.y, element->mouseScaled.height)});
if(!(window->lastMousePos.x >= element->mouseScaled.x && window->lastMousePos.x <= element->mouseScaled.x+element->mouseScaled.width && window->lastMousePos.y > element->mouseScaled.y && window->lastMousePos.y < element->mouseScaled.y+element->mouseScaled.height)) {
element->onMouseEnter.Invoke({AbsoluteToMappedBoundless(window->currentMousePos.x - element->mouseScaled.x, element->mouseScaled.width), AbsoluteToMappedBoundless(window->currentMousePos.y - element->mouseScaled.y, element->mouseScaled.height)});
}
} else if(window->lastMousePos.x >= element->mouseScaled.x && window->lastMousePos.x <= element->mouseScaled.x+element->mouseScaled.width && window->lastMousePos.y > element->mouseScaled.y && window->lastMousePos.y < element->mouseScaled.y+element->mouseScaled.height) {
element->onMouseLeave.Invoke({AbsoluteToMappedBoundless(window->currentMousePos.x - element->mouseScaled.x, element->mouseScaled.width), AbsoluteToMappedBoundless(window->currentMousePos.y - element->mouseScaled.y, element->mouseScaled.height)});
}
}
}
window->mouseElements.erase(std::remove(window->mouseElements.begin(), window->mouseElements.end(), static_cast<MouseElement*>(nullptr)), window->mouseElements.end());
}
void WindowVulkan::PointerListenerHandleEnter(void* data, wl_pointer* wl_pointer, uint serial, wl_surface* surface, wl_fixed_t surface_x, wl_fixed_t surface_y) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
window->onMouseEnter.Invoke({window->lastMousePos, window->currentMousePos, window->mouseDelta});
}
void WindowVulkan::PointerListenerHandleLeave(void* data, wl_pointer*, std::uint32_t, wl_surface*) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
window->onMouseLeave.Invoke({window->lastMousePos, window->currentMousePos, window->mouseDelta});
}
void WindowVulkan::PointerListenerHandleAxis(void*, wl_pointer*, std::uint32_t, std::uint32_t, wl_fixed_t value) {
}
void WindowVulkan::keyboard_keymap(void *data, wl_keyboard *keyboard, uint32_t format, int fd, uint32_t size) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
close(fd);
fprintf(stderr, "Unsupported keymap format\n");
return;
}
void *map = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
if (map == MAP_FAILED) {
close(fd);
perror("mmap");
return;
}
window->xkb_context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
window->xkb_keymap = xkb_keymap_new_from_string(window->xkb_context, (const char *)map, XKB_KEYMAP_FORMAT_TEXT_V1,XKB_KEYMAP_COMPILE_NO_FLAGS);
munmap(map, size);
close(fd);
window->xkb_state = xkb_state_new(window->xkb_keymap);
}
void WindowVulkan::keyboard_enter(void *data, wl_keyboard *keyboard, uint32_t serial, wl_surface *surface, wl_array *keys) {
}
void WindowVulkan::keyboard_leave(void *data, wl_keyboard *keyboard, uint32_t serial, wl_surface *surface) {
}
CrafterKeys keysym_to_crafter_key(xkb_keysym_t sym)
{
switch (sym)
{
// Alphabet
case XKB_KEY_a: return CrafterKeys::A;
case XKB_KEY_b: return CrafterKeys::B;
case XKB_KEY_c: return CrafterKeys::C;
case XKB_KEY_d: return CrafterKeys::D;
case XKB_KEY_e: return CrafterKeys::E;
case XKB_KEY_f: return CrafterKeys::F;
case XKB_KEY_g: return CrafterKeys::G;
case XKB_KEY_h: return CrafterKeys::H;
case XKB_KEY_i: return CrafterKeys::I;
case XKB_KEY_j: return CrafterKeys::J;
case XKB_KEY_k: return CrafterKeys::K;
case XKB_KEY_l: return CrafterKeys::L;
case XKB_KEY_m: return CrafterKeys::M;
case XKB_KEY_n: return CrafterKeys::N;
case XKB_KEY_o: return CrafterKeys::O;
case XKB_KEY_p: return CrafterKeys::P;
case XKB_KEY_q: return CrafterKeys::Q;
case XKB_KEY_r: return CrafterKeys::R;
case XKB_KEY_s: return CrafterKeys::S;
case XKB_KEY_t: return CrafterKeys::T;
case XKB_KEY_u: return CrafterKeys::U;
case XKB_KEY_v: return CrafterKeys::V;
case XKB_KEY_w: return CrafterKeys::W;
case XKB_KEY_x: return CrafterKeys::X;
case XKB_KEY_y: return CrafterKeys::Y;
case XKB_KEY_z: return CrafterKeys::Z;
// Numbers
case XKB_KEY_0: return CrafterKeys::_0;
case XKB_KEY_1: return CrafterKeys::_1;
case XKB_KEY_2: return CrafterKeys::_2;
case XKB_KEY_3: return CrafterKeys::_3;
case XKB_KEY_4: return CrafterKeys::_4;
case XKB_KEY_5: return CrafterKeys::_5;
case XKB_KEY_6: return CrafterKeys::_6;
case XKB_KEY_7: return CrafterKeys::_7;
case XKB_KEY_8: return CrafterKeys::_8;
case XKB_KEY_9: return CrafterKeys::_9;
// Function keys
case XKB_KEY_F1: return CrafterKeys::F1;
case XKB_KEY_F2: return CrafterKeys::F2;
case XKB_KEY_F3: return CrafterKeys::F3;
case XKB_KEY_F4: return CrafterKeys::F4;
case XKB_KEY_F5: return CrafterKeys::F5;
case XKB_KEY_F6: return CrafterKeys::F6;
case XKB_KEY_F7: return CrafterKeys::F7;
case XKB_KEY_F8: return CrafterKeys::F8;
case XKB_KEY_F9: return CrafterKeys::F9;
case XKB_KEY_F10: return CrafterKeys::F10;
case XKB_KEY_F11: return CrafterKeys::F11;
case XKB_KEY_F12: return CrafterKeys::F12;
// Control keys
case XKB_KEY_Escape: return CrafterKeys::Escape;
case XKB_KEY_Tab: return CrafterKeys::Tab;
case XKB_KEY_Return: return CrafterKeys::Enter;
case XKB_KEY_space: return CrafterKeys::Space;
case XKB_KEY_BackSpace: return CrafterKeys::Backspace;
case XKB_KEY_Delete: return CrafterKeys::Delete;
case XKB_KEY_Insert: return CrafterKeys::Insert;
case XKB_KEY_Home: return CrafterKeys::Home;
case XKB_KEY_End: return CrafterKeys::End;
case XKB_KEY_Page_Up: return CrafterKeys::PageUp;
case XKB_KEY_Page_Down: return CrafterKeys::PageDown;
case XKB_KEY_Caps_Lock: return CrafterKeys::CapsLock;
case XKB_KEY_Num_Lock: return CrafterKeys::NumLock;
case XKB_KEY_Scroll_Lock:return CrafterKeys::ScrollLock;
// Modifiers
case XKB_KEY_Shift_L: return CrafterKeys::LeftShift;
case XKB_KEY_Shift_R: return CrafterKeys::RightShift;
case XKB_KEY_Control_L: return CrafterKeys::LeftCtrl;
case XKB_KEY_Control_R: return CrafterKeys::RightCtrl;
case XKB_KEY_Alt_L: return CrafterKeys::LeftAlt;
case XKB_KEY_Alt_R: return CrafterKeys::RightAlt;
case XKB_KEY_Super_L: return CrafterKeys::LeftSuper;
case XKB_KEY_Super_R: return CrafterKeys::RightSuper;
// Arrows
case XKB_KEY_Up: return CrafterKeys::Up;
case XKB_KEY_Down: return CrafterKeys::Down;
case XKB_KEY_Left: return CrafterKeys::Left;
case XKB_KEY_Right: return CrafterKeys::Right;
// Keypad
case XKB_KEY_KP_0: return CrafterKeys::keypad_0;
case XKB_KEY_KP_1: return CrafterKeys::keypad_1;
case XKB_KEY_KP_2: return CrafterKeys::keypad_2;
case XKB_KEY_KP_3: return CrafterKeys::keypad_3;
case XKB_KEY_KP_4: return CrafterKeys::keypad_4;
case XKB_KEY_KP_5: return CrafterKeys::keypad_5;
case XKB_KEY_KP_6: return CrafterKeys::keypad_6;
case XKB_KEY_KP_7: return CrafterKeys::keypad_7;
case XKB_KEY_KP_8: return CrafterKeys::keypad_8;
case XKB_KEY_KP_9: return CrafterKeys::keypad_9;
case XKB_KEY_KP_Enter: return CrafterKeys::keypad_enter;
case XKB_KEY_KP_Add: return CrafterKeys::keypad_plus;
case XKB_KEY_KP_Subtract: return CrafterKeys::keypad_minus;
case XKB_KEY_KP_Multiply: return CrafterKeys::keypad_multiply;
case XKB_KEY_KP_Divide: return CrafterKeys::keypad_divide;
case XKB_KEY_KP_Decimal: return CrafterKeys::keypad_decimal;
// Punctuation
case XKB_KEY_grave: return CrafterKeys::grave;
case XKB_KEY_minus: return CrafterKeys::minus;
case XKB_KEY_equal: return CrafterKeys::equal;
case XKB_KEY_bracketleft: return CrafterKeys::bracket_left;
case XKB_KEY_bracketright:return CrafterKeys::bracket_right;
case XKB_KEY_backslash: return CrafterKeys::backslash;
case XKB_KEY_semicolon: return CrafterKeys::semicolon;
case XKB_KEY_apostrophe: return CrafterKeys::quote;
case XKB_KEY_comma: return CrafterKeys::comma;
case XKB_KEY_period: return CrafterKeys::period;
case XKB_KEY_slash: return CrafterKeys::slash;
default:
return CrafterKeys::CrafterKeysMax;
}
}
void WindowVulkan::keyboard_key(void *data, wl_keyboard *keyboard, uint32_t serial, uint32_t time, uint32_t key, uint32_t state) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
if (!window->xkb_state) {
return;
}
xkb_keycode_t keycode = key + 8;
xkb_keysym_t keysym = xkb_state_key_get_one_sym(window->xkb_state, keycode);
CrafterKeys crafterKey = keysym_to_crafter_key(keysym);
if(state == WL_KEYBOARD_KEY_STATE_PRESSED) {
if(window->heldkeys[static_cast<std::uint8_t>(crafterKey)]) {
window->onKeyHold[static_cast<std::uint8_t>(crafterKey)].Invoke();
window->onAnyKeyHold.Invoke(crafterKey);
} else{
window->heldkeys[static_cast<std::uint8_t>(crafterKey)] = true;
window->onKeyDown[static_cast<std::uint8_t>(crafterKey)].Invoke();
window->onAnyKeyDown.Invoke(crafterKey);
}
} else{
window->heldkeys[static_cast<std::uint8_t>(crafterKey)] = false;
window->onKeyUp[static_cast<std::uint8_t>(crafterKey)].Invoke();
window->onAnyKeyUp.Invoke(crafterKey);
}
}
void WindowVulkan::keyboard_modifiers(void *data, wl_keyboard *keyboard, uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked, uint32_t group) {
}
void WindowVulkan::keyboard_repeat_info(void *data, wl_keyboard *keyboard, int32_t rate, int32_t delay) {
}
void WindowVulkan::seat_handle_capabilities(void* data, wl_seat* seat, uint32_t capabilities) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
window->seat = seat;
if (capabilities & WL_SEAT_CAPABILITY_POINTER) {
wl_pointer* pointer = wl_seat_get_pointer(seat);
wl_pointer_add_listener(pointer, &pointer_listener, window);
}
if (capabilities & WL_SEAT_CAPABILITY_KEYBOARD) {
wl_keyboard* keyboard = wl_seat_get_keyboard(seat);
wl_keyboard_add_listener(keyboard, &keyboard_listener, window);
}
}
void WindowVulkan::handle_global(void *data, wl_registry *registry, std::uint32_t name, const char *interface, std::uint32_t version) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
if (strcmp(interface, wl_shm_interface.name) == 0) {
window->shm = reinterpret_cast<wl_shm*>(wl_registry_bind(registry, name, &wl_shm_interface, 1));
} else if (strcmp(interface, wl_seat_interface.name) == 0) {
wl_seat* seat = reinterpret_cast<wl_seat*>(wl_registry_bind(registry, name, &wl_seat_interface, 1));
wl_seat_add_listener(seat, &seat_listener, window);
} else if (compositor == NULL && strcmp(interface, wl_compositor_interface.name) == 0) {
compositor = reinterpret_cast<wl_compositor*>(wl_registry_bind(registry, name, &wl_compositor_interface, 3));
} else if (strcmp(interface, xdg_wm_base_interface.name) == 0) {
window->xdgWmBase = reinterpret_cast<xdg_wm_base*>(wl_registry_bind(registry, name, &xdg_wm_base_interface, 1));
xdg_wm_base_add_listener(window->xdgWmBase, &xdgWmBaseListener, NULL);
} else if (strcmp(interface, zxdg_decoration_manager_v1_interface.name) == 0) {
window->manager = reinterpret_cast<zxdg_decoration_manager_v1*>(wl_registry_bind(registry, name, &zxdg_decoration_manager_v1_interface, 1));
} else if (strcmp(interface, wp_viewporter_interface.name) == 0) {
window->wpViewporter = reinterpret_cast<wp_viewporter*>(wl_registry_bind(registry, name, &wp_viewporter_interface, 1));
} else if (strcmp(interface, wp_fractional_scale_manager_v1_interface.name) == 0) {
window->fractionalScaleManager = reinterpret_cast<wp_fractional_scale_manager_v1*>(wl_registry_bind(registry, name, &wp_fractional_scale_manager_v1_interface, 1));
}
}
void WindowVulkan::handle_global_remove(void* data, wl_registry* registry, uint32_t name) {
}
void WindowVulkan::xdg_toplevel_configure(void*, xdg_toplevel*, std::int32_t, std::int32_t, wl_array*){
}
void WindowVulkan::xdg_toplevel_handle_close(void* data, xdg_toplevel*) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
window->onClose.Invoke();
window->open = false;
}
void WindowVulkan::xdg_surface_handle_configure(void* data, xdg_surface* xdg_surface, std::uint32_t serial) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
// The compositor configures our surface, acknowledge the configure event
xdg_surface_ack_configure(xdg_surface, serial);
if (window->configured) {
// If this isn't the first configure event we've received, we already
// have a buffer attached, so no need to do anything. Commit the
// surface to apply the configure acknowledgement.
wl_surface_commit(window->surface);
}
window->configured = true;
}
void WindowVulkan::xdg_surface_handle_preferred_scale(void* data, wp_fractional_scale_v1*, std::uint32_t scale) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
window->scale = scale / 120.0f;
}
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