diff --git a/include/vkcv/Core.hpp b/include/vkcv/Core.hpp
index 5fb7ac78c2b33ce9dcf3283be1d986e17c73ffe3..593c28de98ea265af80871759c01e15244de2c85 100644
--- a/include/vkcv/Core.hpp
+++ b/include/vkcv/Core.hpp
@@ -854,5 +854,14 @@ namespace vkcv
*/
void setDebugLabel(const CommandStreamHandle &handle, const std::string &label);
+ /**
+ * @brief Runs the application in the current until all windows get closed.
+ *
+ * The frame callback will be called for each window every single frame.
+ *
+ * @param[in] frame Frame callback
+ */
+ void run(const WindowFrameFunction &frame);
+
};
}
diff --git a/include/vkcv/EventFunctionTypes.hpp b/include/vkcv/EventFunctionTypes.hpp
index cf7763ea6959af0097092339d4bfe2634803f217..5bfb29d6570c4666c13125fab0774ed264e20cb9 100644
--- a/include/vkcv/EventFunctionTypes.hpp
+++ b/include/vkcv/EventFunctionTypes.hpp
@@ -8,6 +8,7 @@
#include <vulkan/vulkan.hpp>
#include "Event.hpp"
+#include "Handles.hpp"
namespace vkcv {
@@ -21,4 +22,10 @@ namespace vkcv {
*/
typedef typename event_function<>::type FinishCommandFunction;
+ /**
+ * @brief Function to be called each frame for every open window.
+ */
+ typedef typename event_function<const WindowHandle&, double, double, uint32_t, uint32_t>::type
+ WindowFrameFunction;
+
}
\ No newline at end of file
diff --git a/projects/bindless_textures/src/main.cpp b/projects/bindless_textures/src/main.cpp
index 8f594e598a468c0db9b8f1f3fd703384577e4d6c..72e34a42e74a54fd2c978ed498e03044b890b22a 100644
--- a/projects/bindless_textures/src/main.cpp
+++ b/projects/bindless_textures/src/main.cpp
@@ -218,20 +218,9 @@ int main(int argc, const char** argv) {
cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
cameraManager.getCamera(camIndex0).setPosition(glm::vec3(0, 0, -3));
-
- 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;
- }
-
+
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((!depthBuffer) ||
(swapchainWidth != core.getImageWidth(depthBuffer)) ||
(swapchainHeight != core.getImageHeight(depthBuffer))) {
@@ -241,12 +230,8 @@ int main(int argc, const char** argv) {
swapchainHeight
).getHandle();
}
-
- 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()));
+
+ cameraManager.update(dt);
glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
vkcv::PushConstants pushConstants = vkcv::pushConstants<glm::mat4>();
@@ -266,8 +251,7 @@ int main(int argc, const char** argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
- core.endFrame(windowHandle);
- }
+ });
return 0;
}
diff --git a/projects/first_mesh/src/main.cpp b/projects/first_mesh/src/main.cpp
index 27e0630eb567eb63ffad1e2eb12c89866f35397a..73ef3bc1eeaac65fbc0abdff7c2725d2d8dce722 100644
--- a/projects/first_mesh/src/main.cpp
+++ b/projects/first_mesh/src/main.cpp
@@ -154,20 +154,9 @@ int main(int argc, const char** argv) {
uint32_t camIndex0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
cameraManager.getCamera(camIndex0).setPosition(glm::vec3(0, 0, -3));
-
- 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;
- }
-
+
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((!depthBuffer) ||
(swapchainWidth != core.getImageWidth(depthBuffer)) ||
(swapchainHeight != core.getImageHeight(depthBuffer))) {
@@ -177,12 +166,8 @@ int main(int argc, const char** argv) {
swapchainHeight
).getHandle();
}
-
- 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()));
+ cameraManager.update(dt);
glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
vkcv::PushConstants pushConstants = vkcv::pushConstants<glm::mat4>();
@@ -202,8 +187,7 @@ int main(int argc, const char** argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
- core.endFrame(windowHandle);
- }
+ });
return 0;
}
diff --git a/projects/first_scene/src/main.cpp b/projects/first_scene/src/main.cpp
index 17b41378ea1650a90b3640258692296bb9d16001..2dbafc78a2e89dc93c8ef114d1d5f7c4ca5c1c17 100644
--- a/projects/first_scene/src/main.cpp
+++ b/projects/first_scene/src/main.cpp
@@ -96,18 +96,8 @@ int main(int argc, const char** argv) {
const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
- 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;
- }
-
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((!depthBuffer) ||
(swapchainWidth != core.getImageWidth(depthBuffer)) ||
(swapchainHeight != core.getImageHeight(depthBuffer))) {
@@ -117,12 +107,8 @@ int main(int argc, const char** argv) {
swapchainHeight
).getHandle();
}
-
- 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()));
+ cameraManager.update(dt);
const std::vector<vkcv::ImageHandle> renderTargets = { swapchainInput, depthBuffer };
auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
@@ -145,19 +131,14 @@ int main(int argc, const char** argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
- auto stop = std::chrono::system_clock::now();
- auto kektime = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
-
gui.beginGUI();
ImGui::Begin("Settings");
- ImGui::Text("Deltatime %fms, %f", 0.001 * static_cast<double>(kektime.count()), 1/(0.000001 * static_cast<double>(kektime.count())));
+ ImGui::Text("Deltatime %fms, %f", dt * 1000, 1/dt);
ImGui::End();
gui.endGUI();
-
- core.endFrame(windowHandle);
- }
+ });
return 0;
}
diff --git a/projects/first_triangle/src/main.cpp b/projects/first_triangle/src/main.cpp
index 5ad87a5707a654806f96418181383f8696d0ac87..aef3ffdeb824e074371fadedeb4b9d540b16ab40 100644
--- a/projects/first_triangle/src/main.cpp
+++ b/projects/first_triangle/src/main.cpp
@@ -67,8 +67,6 @@ int main(int argc, const char** argv) {
}
core.setDebugLabel(trianglePipeline, "Triangle Pipeline");
-
- auto start = std::chrono::system_clock::now();
const vkcv::Mesh renderMesh({}, triangleIndexBuffer.getVulkanHandle(), 3);
vkcv::DrawcallInfo drawcall(renderMesh, {},1);
@@ -83,38 +81,27 @@ int main(int argc, const char** argv) {
cameraManager.getCamera(camIndex1).setPosition(glm::vec3(0.0f, 0.0f, 0.0f));
cameraManager.getCamera(camIndex1).setCenter(glm::vec3(0.0f, 0.0f, -1.0f));
- while (vkcv::Window::hasOpenWindow())
- {
- vkcv::Window::pollEvents();
-
- uint32_t swapchainWidth, swapchainHeight; // No resizing = No problem
- if (!core.beginFrame(swapchainWidth, swapchainHeight, windowHandle)) {
- continue;
- }
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
+ cameraManager.update(dt);
- 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()));
- glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
+ glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
core.setDebugLabel(cmdStream, "Render Commands");
-
+
core.recordDrawcallsToCmdStream(
- cmdStream,
- trianglePipeline,
- vkcv::pushConstants<glm::mat4>(mvp),
- { drawcall },
- { swapchainInput },
- windowHandle
+ cmdStream,
+ trianglePipeline,
+ vkcv::pushConstants<glm::mat4>(mvp),
+ { drawcall },
+ { swapchainInput },
+ windowHandle
);
-
+
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
-
- core.endFrame(windowHandle);
- }
+ });
+
return 0;
}
diff --git a/projects/head_demo/src/main.cpp b/projects/head_demo/src/main.cpp
index 905c333fa71cadc16244e02a327599a1126db39d..e7801286e4c73762dc1001a25e2b85d71e1b7380 100644
--- a/projects/head_demo/src/main.cpp
+++ b/projects/head_demo/src/main.cpp
@@ -161,18 +161,8 @@ int main(int argc, const char** argv) {
vkcv::effects::BloomAndFlaresEffect bloomAndFlares (core);
vkcv::upscaling::FSRUpscaling upscaling (core);
- 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;
- }
-
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((swapchainWidth != swapchainExtent.width) || ((swapchainHeight != swapchainExtent.height))) {
depthBuffer = core.createImage(vk::Format::eD32Sfloat, swapchainWidth, swapchainHeight).getHandle();
@@ -186,12 +176,8 @@ int main(int argc, const char** argv) {
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()));
+
+ cameraManager.update(dt);
clipBuffer.fill({ clipLimit, -clipX, -clipY, -clipZ });
@@ -234,9 +220,6 @@ int main(int argc, const char** argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
- auto stop = std::chrono::system_clock::now();
- auto kektime = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
-
gui.beginGUI();
ImGui::Begin("Settings");
@@ -247,9 +230,7 @@ int main(int argc, const char** argv) {
ImGui::End();
gui.endGUI();
-
- core.endFrame(windowHandle);
- }
+ });
return 0;
}
diff --git a/projects/indirect_draw/src/main.cpp b/projects/indirect_draw/src/main.cpp
index 733469fdab16e1a026b61f4b8975720ed57bb01c..5631d3c1ec12ae87ae164378d1b2c61ac5b00607 100644
--- a/projects/indirect_draw/src/main.cpp
+++ b/projects/indirect_draw/src/main.cpp
@@ -512,8 +512,6 @@ int main(int argc, const char** argv) {
const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
- auto start = std::chrono::system_clock::now();
-
float ceiledDispatchCount = static_cast<float>(indexedIndirectCommands.size()) / 64.0f;
ceiledDispatchCount = std::ceil(ceiledDispatchCount);
const vkcv::DispatchSize dispatchCount = static_cast<uint32_t>(ceiledDispatchCount);
@@ -522,29 +520,17 @@ int main(int argc, const char** argv) {
vkcv::PushConstants emptyPushConstant(0);
bool updateFrustumPlanes = true;
-
- 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;
- }
-
+
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((!depthBuffer) ||
(swapchainWidth != core.getImageWidth(depthBuffer)) ||
(swapchainHeight != core.getImageHeight(depthBuffer))) {
depthBuffer = core.createImage(vk::Format::eD32Sfloat, swapchainWidth, swapchainHeight).getHandle();
}
- auto end = std::chrono::system_clock::now();
- auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+ cameraManager.update(dt);
- start = end;
- cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
vkcv::camera::Camera cam = cameraManager.getActiveCamera();
vkcv::PushConstants pushConstants = vkcv::pushConstants<glm::mat4>();
pushConstants.appendDrawcall(cam.getProjection() * cam.getView());
@@ -581,21 +567,17 @@ int main(int argc, const char** argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
-
- auto stop = std::chrono::system_clock::now();
- auto kektime = std::chrono::duration_cast<std::chrono::microseconds>(stop - start);
+
gui.beginGUI();
ImGui::Begin("Settings");
ImGui::Checkbox("Update frustum culling", &updateFrustumPlanes);
- ImGui::Text("Deltatime %fms, %f", 0.001 * static_cast<double>(kektime.count()), 1/(0.000001 * static_cast<double>(kektime.count())));
+ ImGui::Text("Deltatime %fms, %f", dt * 1000, 1/dt);
ImGui::End();
gui.endGUI();
-
- core.endFrame(windowHandle);
- }
+ });
return 0;
}
diff --git a/projects/mesh_shader/src/main.cpp b/projects/mesh_shader/src/main.cpp
index f80c47ffb28c9adfd81ec58abc2b2b10a03fda42..07f9b5fc7a1abf9f9425807891ec6e24cba15741 100644
--- a/projects/mesh_shader/src/main.cpp
+++ b/projects/mesh_shader/src/main.cpp
@@ -280,9 +280,6 @@ int main(int argc, const char** argv) {
core.writeDescriptorSet( meshShaderDescriptorSet, meshShaderWrites);
vkcv::ImageHandle depthBuffer;
-
- auto start = std::chrono::system_clock::now();
-
vkcv::ImageHandle swapchainImageHandle = vkcv::ImageHandle::createSwapchainImageHandle();
const vkcv::Mesh renderMesh(vertexBufferBindings, indexBuffer.getVulkanHandle(), mesh.vertexGroups[0].numIndices, vkcv::IndexBitCount::Bit32);
@@ -296,16 +293,9 @@ int main(int argc, const char** argv) {
bool useMeshShader = true;
bool updateFrustumPlanes = true;
-
- while (vkcv::Window::hasOpenWindow())
- {
- vkcv::Window::pollEvents();
-
- uint32_t swapchainWidth, swapchainHeight; // No resizing = No problem
- if (!core.beginFrame(swapchainWidth, swapchainHeight,windowHandle)) {
- continue;
- }
-
+
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((!depthBuffer) ||
(swapchainWidth != core.getImageWidth(depthBuffer)) ||
(swapchainHeight != core.getImageHeight(depthBuffer))) {
@@ -316,11 +306,7 @@ int main(int argc, const char** argv) {
).getHandle();
}
- 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()));
+ cameraManager.update(dt);
const vkcv::camera::Camera& camera = cameraManager.getActiveCamera();
@@ -360,9 +346,7 @@ int main(int argc, const char** argv) {
{ renderTargets },
windowHandle
);
- }
- else {
-
+ } else {
vkcv::DescriptorSetUsage descriptorUsage(0, vertexShaderDescriptorSet);
core.recordDrawcallsToCmdStream(
@@ -386,8 +370,7 @@ int main(int argc, const char** argv) {
ImGui::End();
gui.endGUI();
-
- core.endFrame(windowHandle);
- }
+ });
+
return 0;
}
diff --git a/projects/particle_simulation/src/main.cpp b/projects/particle_simulation/src/main.cpp
index 5ade2185a6e392992096d902c9d91c83309b6db0..ba62b1266aa29147b448fe204bbc737932f9d0b6 100644
--- a/projects/particle_simulation/src/main.cpp
+++ b/projects/particle_simulation/src/main.cpp
@@ -188,9 +188,7 @@ int main(int argc, const char **argv) {
std::vector<glm::mat4> modelMatrices;
std::vector<vkcv::DrawcallInfo> drawcalls;
drawcalls.push_back(vkcv::DrawcallInfo(renderMesh, {descriptorUsage}, particleSystem.getParticles().size()));
-
- auto start = std::chrono::system_clock::now();
-
+
glm::vec4 colorData = glm::vec4(1.0f, 1.0f, 0.0f, 1.0f);
uint32_t camIndex0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
uint32_t camIndex1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
@@ -230,14 +228,9 @@ int main(int argc, const char **argv) {
std::uniform_real_distribution<float> rdm = std::uniform_real_distribution<float>(0.95f, 1.05f);
std::default_random_engine rdmEngine;
- while (vkcv::Window::hasOpenWindow()) {
- vkcv::Window::pollEvents();
-
- uint32_t swapchainWidth, swapchainHeight;
- if (!core.beginFrame(swapchainWidth, swapchainHeight, windowHandle)) {
- continue;
- }
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((core.getImageWidth(colorBuffer) != swapchainWidth) ||
(core.getImageHeight(colorBuffer) != swapchainHeight)) {
colorBuffer = core.createImage(
@@ -251,11 +244,7 @@ int main(int argc, const char **argv) {
color.fill(&colorData);
position.fill(&pos);
- auto end = std::chrono::system_clock::now();
- float deltatime = 0.000001 * static_cast<float>( std::chrono::duration_cast<std::chrono::microseconds>(end - start).count() );
- start = end;
-
- cameraManager.update(deltatime);
+ cameraManager.update(dt);
// split view and projection to allow for easy billboarding in shader
struct {
@@ -268,7 +257,7 @@ int main(int argc, const char **argv) {
auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
float random = rdm(rdmEngine);
- glm::vec2 pushData = glm::vec2(deltatime, random);
+ glm::vec2 pushData = glm::vec2(dt, random);
vkcv::PushConstants pushConstantsCompute = vkcv::pushConstants<glm::vec2>();
pushConstantsCompute.appendDrawcall(pushData);
@@ -323,8 +312,7 @@ int main(int argc, const char **argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
- core.endFrame(windowHandle);
- }
+ });
return 0;
}
diff --git a/projects/path_tracer/src/main.cpp b/projects/path_tracer/src/main.cpp
index 6c34f51a675f890d2fc00a5db2c4193065347a66..6b0133b7da0895142cd16d488806f909271fc7e3 100644
--- a/projects/path_tracer/src/main.cpp
+++ b/projects/path_tracer/src/main.cpp
@@ -220,9 +220,7 @@ int main(int argc, const char** argv) {
uint32_t camIndex0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
cameraManager.getCamera(camIndex0).setPosition(glm::vec3(0, 0, -2));
-
- auto startTime = std::chrono::system_clock::now();
- float time = 0;
+
int frameIndex = 0;
bool clearMeanImage = true;
bool updateMaterials = true;
@@ -245,16 +243,9 @@ int main(int argc, const char** argv) {
glm::vec3 skyColor = glm::vec3(0.2, 0.7, 0.8);
float skyColorMultiplier = 1;
-
- while (vkcv::Window::hasOpenWindow())
- {
- vkcv::Window::pollEvents();
-
- uint32_t swapchainWidth, swapchainHeight; // No resizing = No problem
- if (!core.beginFrame(swapchainWidth, swapchainHeight, windowHandle)) {
- continue;
- }
-
+
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if (swapchainWidth != widthPrevious || swapchainHeight != heightPrevious) {
// resize images
@@ -297,13 +288,7 @@ int main(int argc, const char** argv) {
clearMeanImage = true;
}
- auto end = std::chrono::system_clock::now();
- auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - startTime);
- startTime = end;
-
- time += 0.000001f * static_cast<float>(deltatime.count());
-
- cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
+ cameraManager.update(dt);
const vkcv::CommandStreamHandle cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
@@ -454,9 +439,8 @@ int main(int argc, const char** argv) {
gui.endGUI();
}
- core.endFrame(windowHandle);
-
frameIndex++;
- }
+ });
+
return 0;
}
diff --git a/projects/rtx_ambient_occlusion/src/main.cpp b/projects/rtx_ambient_occlusion/src/main.cpp
index 4ce5b2b5b023f45a32b96db40f1f8aa2c4006132..0f4f98f7e9acf9ce93370b594fb58a71b41fed75 100644
--- a/projects/rtx_ambient_occlusion/src/main.cpp
+++ b/projects/rtx_ambient_occlusion/src/main.cpp
@@ -93,19 +93,9 @@ int main(int argc, const char** argv) {
const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
vkcv::DescriptorWrites rtxWrites;
-
- auto start = std::chrono::system_clock::now();
- while (vkcv::Window::hasOpenWindow()) {
- vkcv::Window::pollEvents();
-
- if(core.getWindow(windowHandle).getHeight() == 0 || core.getWindow(windowHandle).getWidth() == 0)
- continue;
-
- uint32_t swapchainWidth, swapchainHeight;
- if (!core.beginFrame(swapchainWidth, swapchainHeight,windowHandle)) {
- continue;
- }
-
+
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((!depthBuffer) ||
(swapchainWidth != core.getImageWidth(depthBuffer)) ||
((swapchainHeight != core.getImageHeight(depthBuffer)))) {
@@ -115,12 +105,8 @@ int main(int argc, const char** argv) {
swapchainHeight
).getHandle();
}
-
- 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()));
+
+ cameraManager.update(dt);
const std::vector<vkcv::ImageHandle> renderTargets = { swapchainInput, depthBuffer };
@@ -154,8 +140,7 @@ int main(int argc, const char** argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
- core.endFrame(windowHandle);
- }
+ });
return 0;
}
diff --git a/projects/saf_r/src/main.cpp b/projects/saf_r/src/main.cpp
index d514eb2f9fb138feaefcd9c2c43886cecead71c0..16149c1b5730351bc3a2d0051dac751d3777c7cf 100644
--- a/projects/saf_r/src/main.cpp
+++ b/projects/saf_r/src/main.cpp
@@ -113,15 +113,13 @@ int main(int argc, const char** argv) {
lights.push_back(safrScene::Light(glm::vec3(30, 20, 30), 1.7));
*/
createQuadraticLightCluster(lights, 10, 2.5f, 20, 1.5f);
-
-
+
vkcv::SamplerHandle sampler = core.createSampler(
vkcv::SamplerFilterType::LINEAR,
vkcv::SamplerFilterType::LINEAR,
vkcv::SamplerMipmapMode::LINEAR,
vkcv::SamplerAddressMode::REPEAT
);
-
//create Buffer for compute shader
vkcv::Buffer<safrScene::Light> lightsBuffer = vkcv::buffer<safrScene::Light>(
@@ -185,8 +183,6 @@ int main(int argc, const char** argv) {
return EXIT_FAILURE;
}
- auto start = std::chrono::system_clock::now();
-
const vkcv::Mesh renderMesh({}, safrIndexBuffer.getVulkanHandle(), 3);
vkcv::DescriptorSetUsage descriptorUsage(0, descriptorSet);
vkcv::DrawcallInfo drawcall(renderMesh, { descriptorUsage }, 1);
@@ -199,25 +195,9 @@ int main(int argc, const char** argv) {
cameraManager.getCamera(camIndex0).setPosition(glm::vec3(0, 0, 2));
cameraManager.getCamera(camIndex1).setPosition(glm::vec3(0.0f, 0.0f, 0.0f));
cameraManager.getCamera(camIndex1).setCenter(glm::vec3(0.0f, 0.0f, -1.0f));
-
- float time = 0;
- while (vkcv::Window::hasOpenWindow())
- {
- vkcv::Window::pollEvents();
-
- uint32_t swapchainWidth, swapchainHeight; // No resizing = No problem
- if (!core.beginFrame(swapchainWidth, swapchainHeight, windowHandle)) {
- continue;
- }
-
- //configure timer
- auto end = std::chrono::system_clock::now();
- auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
- start = end;
-
- time += 0.000001f * static_cast<float>(deltatime.count());
-
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
//adjust light position
/*
639a53157e7d3936caf7c3e40379159cbcf4c89e
@@ -227,13 +207,13 @@ int main(int argc, const char** argv) {
lightsBuffer.fill(lights);
*/
- spheres[0].center.y += std::cos(time * 0.5f * 3.141f) * 0.25f;
- spheres[1].center.x += std::cos(time * 2.f) * 0.25f;
- spheres[1].center.z += std::cos(time * 2.f + 0.5f * 3.141f) * 0.25f;
+ spheres[0].center.y += std::cos(t * 0.5f * 3.141f) * 0.25f;
+ spheres[1].center.x += std::cos(t * 2.f) * 0.25f;
+ spheres[1].center.z += std::cos(t * 2.f + 0.5f * 3.141f) * 0.25f;
sphereBuffer.fill(spheres);
//update camera
- cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
+ cameraManager.update(dt);
glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
glm::mat4 proj = cameraManager.getActiveCamera().getProjection();
@@ -280,8 +260,7 @@ int main(int argc, const char** argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
-
- core.endFrame(windowHandle);
- }
+ });
+
return 0;
}
diff --git a/projects/sph/src/main.cpp b/projects/sph/src/main.cpp
index ab02c4a0f8c31f1a432b96830eafd0d74cb04c02..ec04f36444ce499643f17970960f35b712765300 100644
--- a/projects/sph/src/main.cpp
+++ b/projects/sph/src/main.cpp
@@ -205,9 +205,7 @@ int main(int argc, const char **argv) {
std::vector<vkcv::DrawcallInfo> drawcalls;
drawcalls.push_back(vkcv::DrawcallInfo(renderMesh, {descriptorUsage}, numberParticles));
-
- auto start = std::chrono::system_clock::now();
-
+
glm::vec4 colorData = glm::vec4(1.0f, 1.0f, 0.0f, 1.0f);
uint32_t camIndex0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
uint32_t camIndex1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
@@ -241,15 +239,9 @@ int main(int argc, const char **argv) {
"shaders/tonemapping.comp",
tonemappingPipe
);
-
- while (vkcv::Window::hasOpenWindow()) {
- vkcv::Window::pollEvents();
-
- uint32_t swapchainWidth, swapchainHeight;
- if (!core.beginFrame(swapchainWidth, swapchainHeight, windowHandle)) {
- continue;
- }
-
+
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((core.getImageWidth(colorBuffer) != swapchainWidth) ||
(core.getImageHeight(colorBuffer) != swapchainHeight)) {
colorBuffer = core.createImage(
@@ -263,11 +255,7 @@ int main(int argc, const char **argv) {
color.fill(&colorData);
position.fill(&pos);
- auto end = std::chrono::system_clock::now();
- float deltatime = 0.000001 * static_cast<float>( std::chrono::duration_cast<std::chrono::microseconds>(end - start).count() );
- start = end;
-
- cameraManager.update(deltatime);
+ cameraManager.update(dt);
// split view and projection to allow for easy billboarding in shader
struct {
@@ -285,35 +273,35 @@ int main(int argc, const char **argv) {
// keybindings rotation
if (glfwGetKey(window.getWindow(), GLFW_KEY_LEFT) == GLFW_PRESS)
- rotationx += deltatime * 50;
+ rotationx += dt * 50;
if (glfwGetKey(window.getWindow(), GLFW_KEY_RIGHT) == GLFW_PRESS)
- rotationx -= deltatime * 50;
+ rotationx -= dt * 50;
if (glfwGetKey(window.getWindow(), GLFW_KEY_UP) == GLFW_PRESS)
- rotationy += deltatime * 50;
+ rotationy += dt * 50;
if (glfwGetKey(window.getWindow(), GLFW_KEY_DOWN) == GLFW_PRESS)
- rotationy -= deltatime * 50;
+ rotationy -= dt * 50;
// keybindings params
if (glfwGetKey(window.getWindow(), GLFW_KEY_T) == GLFW_PRESS)
- param_h += deltatime * 0.2;
+ param_h += dt * 0.2;
if (glfwGetKey(window.getWindow(), GLFW_KEY_G) == GLFW_PRESS)
- param_h -= deltatime * 0.2;
+ param_h -= dt * 0.2;
if (glfwGetKey(window.getWindow(), GLFW_KEY_Y) == GLFW_PRESS)
- param_mass += deltatime * 0.2;
+ param_mass += dt * 0.2;
if (glfwGetKey(window.getWindow(), GLFW_KEY_H) == GLFW_PRESS)
- param_mass -= deltatime * 0.2;
+ param_mass -= dt * 0.2;
if (glfwGetKey(window.getWindow(), GLFW_KEY_U) == GLFW_PRESS)
- param_gasConstant += deltatime * 1500.0;
+ param_gasConstant += dt * 1500.0;
if (glfwGetKey(window.getWindow(), GLFW_KEY_J) == GLFW_PRESS)
- param_gasConstant -= deltatime * 1500.0;
+ param_gasConstant -= dt * 1500.0;
if (glfwGetKey(window.getWindow(), GLFW_KEY_I) == GLFW_PRESS)
- param_offset += deltatime * 400.0;
+ param_offset += dt * 400.0;
if (glfwGetKey(window.getWindow(), GLFW_KEY_K) == GLFW_PRESS)
- param_offset -= deltatime * 400.0;
+ param_offset -= dt * 400.0;
if (glfwGetKey(window.getWindow(), GLFW_KEY_O) == GLFW_PRESS)
param_viscosity = 50;
@@ -427,8 +415,7 @@ int main(int argc, const char **argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
- core.endFrame(windowHandle);
- }
+ });
return 0;
}
diff --git a/projects/voxelization/src/main.cpp b/projects/voxelization/src/main.cpp
index 8f568407b17175e23e2d472591ac12b9d697557f..61e7d35b379edd9bd3e09be2b38c5c422689755c 100644
--- a/projects/voxelization/src/main.cpp
+++ b/projects/voxelization/src/main.cpp
@@ -643,17 +643,9 @@ int main(int argc, const char** argv) {
glm::vec3 absorptionColor = glm::vec3(1);
float absorptionDensity = 0.005;
float volumetricAmbient = 0.2;
-
- auto start = std::chrono::system_clock::now();
- const auto appStartTime = start;
- while (vkcv::Window::hasOpenWindow()) {
- vkcv::Window::pollEvents();
-
- uint32_t swapchainWidth, swapchainHeight;
- if (!core.beginFrame(swapchainWidth, swapchainHeight, windowHandle)) {
- continue;
- }
-
+
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
uint32_t width, height;
vkcv::upscaling::getFSRResolution(
fsrMode,
@@ -717,9 +709,6 @@ int main(int argc, const char** argv) {
).getHandle();
}
- auto end = std::chrono::system_clock::now();
- auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
-
// update descriptor sets which use swapchain image
vkcv::DescriptorWrites tonemappingDescriptorWrites;
tonemappingDescriptorWrites.writeSampledImage(0, resolvedColorBuffer);
@@ -743,8 +732,7 @@ int main(int argc, const char** argv) {
resolveDescriptorWrites.writeStorageImage(2, resolvedColorBuffer);
core.writeDescriptorSet(resolveDescriptorSet, resolveDescriptorWrites);
- start = end;
- cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
+ cameraManager.update(dt);
cameraPosBuffer.fill({ cameraManager.getActiveCamera().getPosition() });
auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
@@ -914,11 +902,8 @@ int main(int argc, const char** argv) {
core.prepareImageForStorage(cmdStream, swapchainInput);
core.prepareImageForSampling(cmdStream, swapBuffer2);
- auto timeSinceStart = std::chrono::duration_cast<std::chrono::microseconds>(end - appStartTime);
- float timeF = static_cast<float>(timeSinceStart.count()) * 0.01f;
-
vkcv::PushConstants timePushConstants = vkcv::pushConstants<float>();
- timePushConstants.appendDrawcall(timeF);
+ timePushConstants.appendDrawcall(static_cast<float>(t * 100000.0));
fullscreenDispatchCount = vkcv::dispatchInvocations(
vkcv::DispatchSize(swapchainWidth, swapchainHeight),
@@ -1022,9 +1007,7 @@ int main(int argc, const char** argv) {
}
gui.endGUI();
-
- core.endFrame(windowHandle);
- }
+ });
return 0;
}
diff --git a/projects/wobble_bobble/src/main.cpp b/projects/wobble_bobble/src/main.cpp
index da02ed38dc2c7c769bd9079d23b08593a0404c1a..683b99b1138d8c67ef8a3ddbbf10e59296265098 100644
--- a/projects/wobble_bobble/src/main.cpp
+++ b/projects/wobble_bobble/src/main.cpp
@@ -621,20 +621,8 @@ int main(int argc, const char **argv) {
float speed_factor = 1.0f;
- auto start = std::chrono::system_clock::now();
- auto current = start;
-
- 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;
- }
-
+ core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
+ uint32_t swapchainWidth, uint32_t swapchainHeight) {
if ((swapchainWidth != swapchainExtent.width) || ((swapchainHeight != swapchainExtent.height))) {
depthBuffer = core.createImage(
vk::Format::eD32Sfloat,
@@ -646,16 +634,9 @@ int main(int argc, const char **argv) {
swapchainExtent.height = swapchainHeight;
}
- auto next = std::chrono::system_clock::now();
-
- auto time = std::chrono::duration_cast<std::chrono::microseconds>(next - start);
- auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(next - current);
-
- current = next;
-
Physics physics;
- physics.t = static_cast<float>(0.000001 * static_cast<double>(time.count()));
- physics.dt = static_cast<float>(0.000001 * static_cast<double>(deltatime.count()));
+ physics.t = static_cast<float>(t);
+ physics.dt = static_cast<float>(dt);
physics.speedfactor = speed_factor;
vkcv::PushConstants physicsPushConstants = vkcv::pushConstants<Physics>();
@@ -871,9 +852,7 @@ int main(int argc, const char **argv) {
ImGui::End();
gui.endGUI();
-
- core.endFrame(windowHandle);
- }
+ });
simulation.unmap();
return 0;
diff --git a/src/vkcv/Core.cpp b/src/vkcv/Core.cpp
index 2382aff155eae02177992bd6c34a1325b95ebb9b..2cc1ac1b9e0cf491087dbca4670c5589a9e1a488 100644
--- a/src/vkcv/Core.cpp
+++ b/src/vkcv/Core.cpp
@@ -1425,4 +1425,35 @@ namespace vkcv
label
);
}
+
+ void Core::run(const vkcv::WindowFrameFunction &frame) {
+ auto start = std::chrono::system_clock::now();
+ double t = 0.0;
+
+ if (!frame)
+ return;
+
+ while (Window::hasOpenWindow()) {
+ vkcv::Window::pollEvents();
+
+ auto end = std::chrono::system_clock::now();
+ auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+ start = end;
+
+ double dt = 0.000001 * static_cast<double>(deltatime.count());
+
+ for (const auto &window : m_WindowManager->getWindowHandles()) {
+ uint32_t swapchainWidth, swapchainHeight;
+ if (!beginFrame(swapchainWidth, swapchainHeight, window)) {
+ continue;
+ }
+
+ frame(window, t, dt, swapchainWidth, swapchainHeight);
+ endFrame(window);
+ }
+
+ t += dt;
+ }
+ }
+
}
diff --git a/src/vkcv/WindowManager.cpp b/src/vkcv/WindowManager.cpp
index 4a367bd7fae7266b473ec9edf05808e0e562cfe0..930c5f3a1d5b6c405f83fc94fdc9998efc9c1fea 100644
--- a/src/vkcv/WindowManager.cpp
+++ b/src/vkcv/WindowManager.cpp
@@ -54,5 +54,17 @@ namespace vkcv {
Window &WindowManager::getWindow(const WindowHandle& handle) const {
return *(*this)[handle];
}
+
+ std::vector<WindowHandle> WindowManager::getWindowHandles() const {
+ std::vector<WindowHandle> handles;
+
+ for (size_t id = 0; id < getCount(); id++) {
+ if (getById(id)->isOpen()) {
+ handles.push_back(WindowHandle(id));
+ }
+ }
+
+ return handles;
+ }
}
\ No newline at end of file
diff --git a/src/vkcv/WindowManager.hpp b/src/vkcv/WindowManager.hpp
index 4ffa4cc527f4cd42bd390b6e4ee0c7be55b9bb0c..172cec2a1c9ee5a5c437c8e25f4daec4965fa9e9 100644
--- a/src/vkcv/WindowManager.hpp
+++ b/src/vkcv/WindowManager.hpp
@@ -60,6 +60,15 @@ namespace vkcv {
*/
[[nodiscard]]
Window &getWindow(const WindowHandle& handle) const;
+
+ /**
+ * Returns a list of window handles for current active
+ * and open windows.
+ *
+ * @return List of window handles
+ */
+ [[nodiscard]]
+ std::vector<WindowHandle> getWindowHandles() const;
};