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Callback for adding custom text to text overlay

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This commit is contained in:
saschawillems 2016-05-18 19:33:15 +02:00
parent c86d929354
commit 05b920cf01
2 changed files with 10 additions and 1 deletions
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7
base/vulkanexamplebase.cpp
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@ -659,11 +659,16 @@ void VulkanExampleBase::updateTextOverlay()
textOverlay->addText(deviceProperties.deviceName, 5.0f, 45.0f, VulkanTextOverlay::alignLeft);
// todo : callback for adding text from derived classes
getOverlayText(textOverlay);
textOverlay->endTextUpdate();
}
void VulkanExampleBase::getOverlayText(VulkanTextOverlay *textOverlay)
{
// Can be overriden in derived class
}
void VulkanExampleBase::prepareFrame()
{
// Acquire the next image from the swap chaing

4
base/vulkanexamplebase.h
View file

@ -341,6 +341,10 @@ public:
void updateTextOverlay();
// Called when the text overlay is updating
// Can be overriden in derived class to add custom text to the overlay
virtual void getOverlayText(VulkanTextOverlay * textOverlay);
// Prepare the frame for workload submission
// - Acquires the next image from the swap chain
// - Submits a post present barrier