public SoftwareFormSurface(SoftwareInstance instance, VkWin32SurfaceCreateInfoKHR createInfo)
{
this.m_Formats = new List <VkSurfaceFormatKHR>()
{
VkSurfaceFormatKHR.Create(VkFormat.VK_FORMAT_B8G8R8A8_UNORM, VkColorSpaceKHR.VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
};
this.m_PresentModes = new List <VkPresentModeKHR>()
{
VkPresentModeKHR.VK_PRESENT_MODE_IMMEDIATE_KHR
};
this.m_instance = instance;
this.m_createInfo = createInfo;
foreach (Form form in Application.OpenForms)
{
if (form.Handle == createInfo.hwnd)
{
m_Form = form;
}
}
if (m_Form == null)
{
throw new ArgumentException(string.Format("Form not found for the handle informed on the field {0}.{1}", nameof(VkWin32SurfaceCreateInfoKHR), nameof(VkWin32SurfaceCreateInfoKHR.hwnd)));
}
var m_OriginalExtents = VkExtent2D.Create(GetWidth(), GetHeight());
m_CurrentSurfaceExtents = m_OriginalExtents;
this.m_Capabilities = new VkSurfaceCapabilitiesKHR();
this.m_Capabilities.currentExtent = m_OriginalExtents;
this.m_Capabilities.maxImageExtent = m_OriginalExtents;
this.m_Capabilities.minImageExtent = m_OriginalExtents;
this.m_Capabilities.minImageCount = 1;
this.m_Capabilities.maxImageCount = 8;
this.m_Capabilities.maxImageArrayLayers = 1;
this.m_Capabilities.supportedTransforms = VkSurfaceTransformFlagBitsKHR.VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
this.m_Capabilities.currentTransform = VkSurfaceTransformFlagBitsKHR.VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
this.m_Capabilities.supportedCompositeAlpha = VkCompositeAlphaFlagBitsKHR.VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
this.m_Capabilities.supportedUsageFlags = VkImageUsageFlags.VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
this.m_SurfacePresentMode = FormSurfacePresentMode.DibBitmapBitBlt;
InternalResize();
m_Form.Resize += Form_Resize;
}
private VkSurfaceFormatKHR chooseSwapSurfaceFormat(VkSurfaceFormatKHR[] availableFormats)
{
if (availableFormats.Length == 1 && availableFormats[0].format == VkFormat.VK_FORMAT_UNDEFINED)
{
return(VkSurfaceFormatKHR.Create(VkFormat.VK_FORMAT_B8G8R8A8_UNORM, VkColorSpaceKHR.VK_COLOR_SPACE_SRGB_NONLINEAR_KHR));
}
foreach (var availableFormat in availableFormats)
{
if (availableFormat.format == VkFormat.VK_FORMAT_B8G8R8A8_UNORM && availableFormat.colorSpace == VkColorSpaceKHR.VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
{
return(availableFormat);
}
}
return(availableFormats[0]);
}