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Vulkan: Fix vsync behavior when throttler is temp disabled

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This commit is contained in:
Stenzek
2016-10-02 22:09:19 +10:00
parent b193282830
commit 5e29508b8f
4 changed files with 32 additions and 17 deletions
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26
Source/Core/VideoBackends/Vulkan/SwapChain.cpp
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@ -24,8 +24,8 @@
namespace Vulkan
{
SwapChain::SwapChain(void* native_handle, VkSurfaceKHR surface)
: m_native_handle(native_handle), m_surface(surface)
SwapChain::SwapChain(void* native_handle, VkSurfaceKHR surface, bool vsync)
: m_native_handle(native_handle), m_surface(surface), m_vsync_enabled(vsync)
{
}
@ -127,9 +127,10 @@ VkSurfaceKHR SwapChain::CreateVulkanSurface(VkInstance instance, void* hwnd)
#endif
}
std::unique_ptr<SwapChain> SwapChain::Create(void* native_handle, VkSurfaceKHR surface)
std::unique_ptr<SwapChain> SwapChain::Create(void* native_handle, VkSurfaceKHR surface, bool vsync)
{
std::unique_ptr<SwapChain> swap_chain = std::make_unique<SwapChain>(native_handle, surface);
std::unique_ptr<SwapChain> swap_chain =
std::make_unique<SwapChain>(native_handle, surface, vsync);
if (!swap_chain->CreateSwapChain() || !swap_chain->CreateRenderPass() ||
!swap_chain->SetupSwapChainImages())
@ -198,7 +199,7 @@ bool SwapChain::SelectPresentMode()
};
// If vsync is enabled, prefer VK_PRESENT_MODE_FIFO_KHR.
if (g_ActiveConfig.IsVSync())
if (m_vsync_enabled)
{
// Try for relaxed vsync first, since it's likely the VI won't line up with
// the refresh rate of the system exactly, so tearing once is better than
@ -456,11 +457,8 @@ VkResult SwapChain::AcquireNextImage(VkSemaphore available_semaphore)
bool SwapChain::ResizeSwapChain()
{
if (!CreateSwapChain())
return false;
DestroySwapChainImages();
if (!SetupSwapChainImages())
if (!CreateSwapChain() || !SetupSwapChainImages())
{
PanicAlert("Failed to re-configure swap chain images, this is fatal (for now)");
return false;
@ -469,6 +467,16 @@ bool SwapChain::ResizeSwapChain()
return true;
}
bool SwapChain::SetVSync(bool enabled)
{
if (m_vsync_enabled == enabled)
return true;
// Resizing recreates the swap chain with the new present mode.
m_vsync_enabled = enabled;
return ResizeSwapChain();
}
bool SwapChain::RecreateSurface(void* native_handle)
{
// Destroy the old swap chain, images, and surface.