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 VkExtent2D chooseSwapExtent(VkSurfaceCapabilitiesKHR capabilities)
{
if (capabilities.currentExtent.width != Int32.MaxValue)
{
return(capabilities.currentExtent);
}
else
{
VkExtent2D actualExtent = VkExtent2D.Create(WIDTH, HEIGHT);
actualExtent.width = Math.Max(capabilities.minImageExtent.width, Math.Min(capabilities.maxImageExtent.width, actualExtent.width));
actualExtent.height = Math.Max(capabilities.minImageExtent.height, Math.Min(capabilities.maxImageExtent.height, actualExtent.height));
return(actualExtent);
}
}
private VkExtent2D chooseSwapExtent(VkSurfaceCapabilitiesKHR capabilities)
{
if (capabilities.currentExtent.width != Int32.MaxValue)
{
return(capabilities.currentExtent);
}
else
{
int width, height;
GLFW.glfwGetWindowSize(window, out width, out height);
VkExtent2D actualExtent = VkExtent2D.Create(width, height);
actualExtent.width = Math.Max(capabilities.minImageExtent.width, Math.Min(capabilities.maxImageExtent.width, actualExtent.width));
actualExtent.height = Math.Max(capabilities.minImageExtent.height, Math.Min(capabilities.maxImageExtent.height, actualExtent.height));
return(actualExtent);
}
}
private void Form_Resize(object sender, EventArgs e)
{
m_CurrentSurfaceExtents = VkExtent2D.Create(GetWidth(), GetHeight());
InternalResize();
}