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- apply vk_hdr immediately and delay initial swapchain creation until first image needs to be acquired

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This commit is contained in:
Magnus Norddahl 2019-04-11 04:26:43 +02:00
parent db4310ca6b
commit 095ea3ce76
4 changed files with 13 additions and 28 deletions
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6
src/rendering/vulkan/system/vk_framebuffer.cpp
View file

@ -549,11 +549,7 @@ uint32_t VulkanFrameBuffer::GetCaps()
void VulkanFrameBuffer::SetVSync(bool vsync)
{
if (swapChain->vsync != vsync)
{
swapChain.reset();
swapChain = std::make_unique<VulkanSwapChain>(device);
}
// This is handled in VulkanSwapChain::AcquireImage.
}
void VulkanFrameBuffer::CleanForRestart()

2
src/rendering/vulkan/system/vk_framebuffer.h
View file

@ -92,7 +92,7 @@ public:
TArray<uint8_t> GetScreenshotBuffer(int &pitch, ESSType &color_type, float &gamma) override;
void SetVSync(bool vsync);
void SetVSync(bool vsync) override;
void Draw2D() override;

30
src/rendering/vulkan/system/vk_swapchain.cpp
View file

@ -6,29 +6,12 @@
EXTERN_CVAR(Bool, vid_vsync);
CUSTOM_CVAR(Bool, vk_hdr, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_NOINITCALL)
{
Printf("This won't take effect until " GAMENAME " is restarted.\n");
}
CVAR(Bool, vk_hdr, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
void I_GetVulkanDrawableSize(int *width, int *height);
VulkanSwapChain::VulkanSwapChain(VulkanDevice *device) : vsync(vid_vsync), device(device)
VulkanSwapChain::VulkanSwapChain(VulkanDevice *device) : device(device)
{
try
{
SelectFormat();
SelectPresentMode();
if (!CreateSwapChain())
I_Error("Could not create vulkan swapchain");
GetImages();
CreateViews();
}
catch (...)
{
ReleaseResources();
throw;
}
}
VulkanSwapChain::~VulkanSwapChain()
@ -38,11 +21,13 @@ VulkanSwapChain::~VulkanSwapChain()
uint32_t VulkanSwapChain::AcquireImage(int width, int height, VulkanSemaphore *semaphore, VulkanFence *fence)
{
if (lastSwapWidth != width || lastSwapHeight != height || !swapChain)
if (lastSwapWidth != width || lastSwapHeight != height || lastVsync != vid_vsync || lastHdr != vk_hdr || !swapChain)
{
Recreate();
lastSwapWidth = width;
lastSwapHeight = height;
lastVsync = vid_vsync;
lastHdr = vk_hdr;
}
uint32_t imageIndex;
@ -132,6 +117,9 @@ void VulkanSwapChain::Recreate()
bool VulkanSwapChain::CreateSwapChain(VkSwapchainKHR oldSwapChain)
{
SelectFormat();
SelectPresentMode();
int width, height;
I_GetVulkanDrawableSize(&width, &height);
@ -266,7 +254,7 @@ void VulkanSwapChain::SelectPresentMode()
I_Error("No surface present modes supported");
swapChainPresentMode = VK_PRESENT_MODE_FIFO_KHR;
if (vsync)
if (vid_vsync)
{
bool supportsFifoRelaxed = std::find(presentModes.begin(), presentModes.end(), VK_PRESENT_MODE_FIFO_RELAXED_KHR) != presentModes.end();
if (supportsFifoRelaxed)

3
src/rendering/vulkan/system/vk_swapchain.h
View file

@ -16,7 +16,6 @@ public:
void Recreate();
bool vsync;
VkSwapchainKHR swapChain = VK_NULL_HANDLE;
VkSurfaceFormatKHR swapChainFormat;
VkPresentModeKHR swapChainPresentMode;
@ -44,6 +43,8 @@ private:
int lastSwapWidth = 0;
int lastSwapHeight = 0;
bool lastVsync = false;
bool lastHdr = false;
VulkanSwapChain(const VulkanSwapChain &) = delete;
VulkanSwapChain &operator=(const VulkanSwapChain &) = delete;