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Replaced text overlay with proper UI overlay

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This commit is contained in:
saschawillems 2017-11-01 14:22:10 +01:00
parent 570750c16f
commit 68692367e0
54 changed files with 564 additions and 1649 deletions
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33
screenshot/screenshot.cpp
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@ -52,10 +52,12 @@ public:
VkDescriptorSetLayout descriptorSetLayout;
VkDescriptorSet descriptorSet;
bool screenshotSaved = false;
VulkanExample() : VulkanExampleBase(ENABLE_VALIDATION)
{
title = "Vulkan Example - Screenshot";
enableTextOverlay = true;
title = "Saving framebuffer to screenshot";
settings.overlay = true;
camera.type = Camera::CameraType::lookat;
camera.setPerspective(60.0f, (float)width / (float)height, 0.1f, 512.0f);
@ -305,6 +307,8 @@ public:
// Note: This requires the swapchain images to be created with the VK_IMAGE_USAGE_TRANSFER_SRC_BIT flag (see VulkanSwapChain::create)
void saveScreenshot(const char *filename)
{
screenshotSaved = false;
// Get format properties for the swapchain color format
VkFormatProperties formatProps;
@ -513,6 +517,8 @@ public:
vkUnmapMemory(device, dstImageMemory);
vkFreeMemory(device, dstImageMemory, nullptr);
vkDestroyImage(device, dstImage, nullptr);
screenshotSaved = true;
}
void draw()
@ -551,25 +557,18 @@ public:
updateUniformBuffers();
}
virtual void keyPressed(uint32_t keyCode)
virtual void OnUpdateUIOverlay(vks::UIOverlay *overlay)
{
switch (keyCode)
{
case KEY_F2:
case GAMEPAD_BUTTON_A:
saveScreenshot("screenshot.ppm");
break;
if (overlay->header("Functions")) {
if (overlay->button("Take screenshot")) {
saveScreenshot("screenshot.ppm");
}
if (screenshotSaved) {
overlay->text("Screenshot saved as screenshot.ppm");
}
}
}
virtual void getOverlayText(VulkanTextOverlay *textOverlay)
{
#if defined(__ANDROID__)
textOverlay->addText("\"Button A\" to save screenshot", 5.0f, 85.0f, VulkanTextOverlay::alignLeft);
#else
textOverlay->addText("\"F2\" to save screenshot", 5.0f, 85.0f, VulkanTextOverlay::alignLeft);
#endif
}
};
VULKAN_EXAMPLE_MAIN()