From 22d9496cbfacc52d87302daaf1636b1d997d5398 Mon Sep 17 00:00:00 2001
From: Tobias Frisch <tfrisch@uni-koblenz.de>
Date: Sat, 8 Jan 2022 14:35:36 +0100
Subject: [PATCH] Added drawing gui only without clearing
Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>
---
projects/wobble_bobble/.gitignore | 1 +
projects/wobble_bobble/CMakeLists.txt | 4 +-
projects/wobble_bobble/src/main.cpp | 76 +++++++++++++++++++++++++++
3 files changed, 79 insertions(+), 2 deletions(-)
create mode 100644 projects/wobble_bobble/.gitignore
diff --git a/projects/wobble_bobble/.gitignore b/projects/wobble_bobble/.gitignore
new file mode 100644
index 00000000..7ed07ed4
--- /dev/null
+++ b/projects/wobble_bobble/.gitignore
@@ -0,0 +1 @@
+wobble_bobble
diff --git a/projects/wobble_bobble/CMakeLists.txt b/projects/wobble_bobble/CMakeLists.txt
index 1dd599da..9842b13b 100644
--- a/projects/wobble_bobble/CMakeLists.txt
+++ b/projects/wobble_bobble/CMakeLists.txt
@@ -15,7 +15,7 @@ add_executable(wobble_bobble
fix_project(wobble_bobble)
# including headers of dependencies and the VkCV framework
-target_include_directories(wobble_bobble SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_camera_include} ${vkcv_shader_compiler_include})
+target_include_directories(wobble_bobble SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_camera_include} ${vkcv_gui_include} ${vkcv_shader_compiler_include})
# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(wobble_bobble vkcv vkcv_camera vkcv_shader_compiler)
+target_link_libraries(wobble_bobble vkcv vkcv_camera vkcv_gui vkcv_shader_compiler)
diff --git a/projects/wobble_bobble/src/main.cpp b/projects/wobble_bobble/src/main.cpp
index 829181d7..28610bf8 100644
--- a/projects/wobble_bobble/src/main.cpp
+++ b/projects/wobble_bobble/src/main.cpp
@@ -1,4 +1,80 @@
+#include <vkcv/Core.hpp>
+#include <vkcv/camera/CameraManager.hpp>
+#include <vkcv/gui/GUI.hpp>
+
int main(int argc, const char **argv) {
+ const char* applicationName = "Wobble Bobble";
+
+ uint32_t windowWidth = 800;
+ uint32_t windowHeight = 600;
+
+ vkcv::Core core = vkcv::Core::create(
+ applicationName,
+ VK_MAKE_VERSION(0, 0, 1),
+ {vk::QueueFlagBits::eTransfer, vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute},
+ { VK_KHR_SWAPCHAIN_EXTENSION_NAME }
+ );
+ vkcv::WindowHandle windowHandle = core.createWindow(applicationName, windowWidth, windowHeight, true);
+ vkcv::Window& window = core.getWindow(windowHandle);
+ vkcv::camera::CameraManager cameraManager(window);
+
+ vkcv::gui::GUI gui (core, windowHandle);
+
+ cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
+ cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
+
+ auto swapchainExtent = core.getSwapchain(windowHandle).getExtent();
+
+ vkcv::ImageHandle depthBuffer = core.createImage(
+ vk::Format::eD32Sfloat,
+ swapchainExtent.width,
+ swapchainExtent.height
+ ).getHandle();
+
+ auto start = std::chrono::system_clock::now();
+ while (vkcv::Window::hasOpenWindow()) {
+ vkcv::Window::pollEvents();
+
+ if(window.getHeight() == 0 || window.getWidth() == 0)
+ continue;
+
+ uint32_t swapchainWidth, swapchainHeight;
+ if (!core.beginFrame(swapchainWidth, swapchainHeight,windowHandle)) {
+ continue;
+ }
+
+ if ((swapchainWidth != swapchainExtent.width) || ((swapchainHeight != swapchainExtent.height))) {
+ depthBuffer = core.createImage(
+ vk::Format::eD32Sfloat,
+ swapchainWidth,
+ swapchainHeight
+ ).getHandle();
+
+ swapchainExtent.width = swapchainWidth;
+ swapchainExtent.height = swapchainHeight;
+ }
+
+ auto end = std::chrono::system_clock::now();
+ auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
+ start = end;
+ cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
+
+ auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
+
+ core.prepareSwapchainImageForPresent(cmdStream);
+ core.submitCommandStream(cmdStream);
+
+ gui.beginGUI();
+
+ ImGui::Begin("Settings");
+ ImGui::End();
+
+ gui.endGUI();
+
+ core.endFrame(windowHandle);
+ }
+
return 0;
}
--
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