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Support right & middle mouse dragging, set macOS frameTimer based on vsync refresh period

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This commit is contained in:
Stephen Saunders 2021-09-15 16:19:34 -04:00
parent 3941a5becd
commit 57e650b653
5 changed files with 49 additions and 8 deletions
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4
base/vulkanexamplebase.cpp
View file

@ -242,8 +242,8 @@ void VulkanExampleBase::nextFrame()
frameCounter++;
auto tEnd = std::chrono::high_resolution_clock::now();
auto tDiff = std::chrono::duration<double, std::milli>(tEnd - tStart).count();
#if defined(VK_USE_PLATFORM_MACOS_MVK)
frameTimer = (float)tDiff / 100.0f; // SRS - Divide by 100 for macOS - perhaps shorter tDiff due to background rendering?
#if (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
frameTimer = (float)tDiff * refreshPeriod; // SRS - Multiply by the display refresh period due to fixed vsync rendering on iOS and macOS
#else
frameTimer = (float)tDiff / 1000.0f;
#endif

1
base/vulkanexamplebase.h
View file

@ -254,6 +254,7 @@ public:
int64_t lastTapTime = 0;
#elif (defined(VK_USE_PLATFORM_IOS_MVK) || defined(VK_USE_PLATFORM_MACOS_MVK))
void* view;
double refreshPeriod = 1.0/60.0; // SRS - default refreshPeriod for 60 fps display
#elif defined(VK_USE_PLATFORM_DIRECTFB_EXT)
bool quit = false;
IDirectFB *dfb = nullptr;

18
xcode/MVKExample.cpp
View file

@ -20,6 +20,10 @@ void MVKExample::displayLinkOutputCb() { // SRS - expose VulkanExampl
_vulkanExample->displayLinkOutputCb();
}
void MVKExample::getRefreshPeriod(double refreshPeriod) { // SRS - get the actual refresh period of the display
_vulkanExample->refreshPeriod = refreshPeriod;
}
void MVKExample::windowWillResize(float x, float y) {
_vulkanExample->windowWillResize(x, y);
}
@ -85,14 +89,22 @@ void MVKExample::mouseUp(double x, double y) {
_vulkanExample->mouseButtons.left = false;
}
void MVKExample::otherMouseDown() {
void MVKExample::rightMouseDown() {
_vulkanExample->mouseButtons.right = true;
}
void MVKExample::otherMouseUp() {
void MVKExample::rightMouseUp() {
_vulkanExample->mouseButtons.right = false;
}
void MVKExample::otherMouseDown() {
_vulkanExample->mouseButtons.middle = true;
}
void MVKExample::otherMouseUp() {
_vulkanExample->mouseButtons.middle = false;
}
void MVKExample::mouseDragged(double x, double y) {
_vulkanExample->mouseDragged(x, y);
}
@ -109,7 +121,7 @@ MVKExample::MVKExample(void* view) {
_vulkanExample = new VulkanExample();
_vulkanExample->initVulkan();
_vulkanExample->setupWindow(view);
// _vulkanExample->initSwapchain(); // SRS - initSwapchain() is now part of VulkanExampleBase::prepare()
//_vulkanExample->initSwapchain(); // SRS - initSwapchain() is now part of VulkanExampleBase::prepare()
_vulkanExample->prepare();
}

3
xcode/MVKExample.h
View file

@ -15,6 +15,7 @@ class MVKExample {
public:
//void renderFrame(); // SRS - don't need to expose VulkanExampleBase::renderFrame() to DemoViewController
void displayLinkOutputCb(); // SRS - expose VulkanExampleBase::displayLinkOutputCb() to DemoViewController
void getRefreshPeriod(double refreshPeriod); // SRS - get the actual refresh period of the display
void windowWillResize(float x, float y); // SRS - expose window resize events to DemoViewController
void windowDidResize();
@ -25,6 +26,8 @@ public:
void mouseDown(double x, double y); // SRS - expose mouse events to DemoViewController
void mouseUp(double x, double y);
void rightMouseDown();
void rightMouseUp();
void otherMouseDown();
void otherMouseUp();
void mouseDragged(double x, double y);

27
xcode/macos/DemoViewController.mm
View file

@ -48,7 +48,14 @@ MVKExample* _mvkExample;
CVDisplayLinkStart(_displayLink);
}
// SRS - Handle window resize events
// SRS - get the actual refresh period of the display
-(void) viewWillAppear {
[super viewWillAppear];
_mvkExample->getRefreshPeriod(CVDisplayLinkGetActualOutputVideoRefreshPeriod(_displayLink));
}
// SRS - Handle window resize events (FIXME: resizeable window not yet supported at init)
-(NSSize) windowWillResize:(NSWindow*) sender toSize:(NSSize)frameSize {
CVDisplayLinkStop(_displayLink);
_mvkExample->windowWillResize(frameSize.width, frameSize.height);
@ -118,6 +125,14 @@ MVKExample* _mvkExample;
_mvkExample->mouseUp(point.x, point.y);
}
-(void) rightMouseDown:(NSEvent*) theEvent {
_mvkExample->rightMouseDown();
}
-(void) rightMouseUp:(NSEvent*) theEvent {
_mvkExample->rightMouseUp();
}
-(void) otherMouseDown:(NSEvent*) theEvent {
_mvkExample->otherMouseDown();
}
@ -131,6 +146,16 @@ MVKExample* _mvkExample;
_mvkExample->mouseDragged(point.x, point.y);
}
-(void) rightMouseDragged:(NSEvent*) theEvent {
auto point = [self getMouseLocalPoint:theEvent];
_mvkExample->mouseDragged(point.x, point.y);
}
-(void) otherMouseDragged:(NSEvent*) theEvent {
auto point = [self getMouseLocalPoint:theEvent];
_mvkExample->mouseDragged(point.x, point.y);
}
-(void) mouseMoved:(NSEvent*) theEvent {
auto point = [self getMouseLocalPoint:theEvent];
_mvkExample->mouseDragged(point.x, point.y);