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Window resize (#105)

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This commit is contained in:
saschawillems 2016-04-10 11:12:04 +02:00
parent 67aa039dfc
commit 23f3eb0170
2 changed files with 84 additions and 0 deletions
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72
base/vulkanexamplebase.cpp
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@ -966,6 +966,23 @@ void VulkanExampleBase::handleMessages(HWND hWnd, UINT uMsg, WPARAM wParam, LPAR
mousePos.y = (float)posy;
}
break;
case WM_SIZE:
if ((prepared) && (wParam != SIZE_MINIMIZED))
{
destWidth = LOWORD(lParam);
destHeight = HIWORD(lParam);
if ((wParam == SIZE_MAXIMIZED) || (wParam == SIZE_RESTORED))
{
windowResize();
}
}
break;
case WM_EXITSIZEMOVE:
if ((prepared) && ((destWidth != width) || (destHeight != height)))
{
windowResize();
}
break;
}
}
#elif defined(__ANDROID__)
@ -1182,6 +1199,11 @@ void VulkanExampleBase::keyPressed(uint32_t keyCode)
// Can be overriden in derived class
}
void VulkanExampleBase::buildCommandBuffers()
{
// Can be overriden in derived class
}
VkBool32 VulkanExampleBase::getMemoryType(uint32_t typeBits, VkFlags properties, uint32_t * typeIndex)
{
for (uint32_t i = 0; i < 32; i++)
@ -1352,6 +1374,56 @@ void VulkanExampleBase::setupRenderPass()
assert(!err);
}
void VulkanExampleBase::windowResize()
{
if (!prepared)
{
return;
}
prepared = false;
// Recreate swap chain
width = destWidth;
height = destHeight;
createSetupCommandBuffer();
setupSwapChain();
// Recreate the frame buffers
vkDestroyImageView(device, depthStencil.view, nullptr);
vkDestroyImage(device, depthStencil.image, nullptr);
vkFreeMemory(device, depthStencil.mem, nullptr);
setupDepthStencil();
for (uint32_t i = 0; i < frameBuffers.size(); i++)
{
vkDestroyFramebuffer(device, frameBuffers[i], nullptr);
}
setupFrameBuffer();
flushSetupCommandBuffer();
// Command buffers need to be recreated as they may store
// references to the recreated frame buffer
destroyCommandBuffers();
createCommandBuffers();
buildCommandBuffers();
vkQueueWaitIdle(queue);
vkDeviceWaitIdle(device);
// Notify derived class
windowResized();
viewChanged();
prepared = true;
}
void VulkanExampleBase::windowResized()
{
// Can be overrdiden in derived class
}
void VulkanExampleBase::initSwapchain()
{
#if defined(_WIN32)