public void DestroyD3DResources()
{
// FIXME: Ogre doesn't do this Dispose call here (just sets to null).
if (renderSurface != null)
{
renderSurface.Dispose();
renderSurface = null;
}
// renderSurface = null;
if (isSwapChain)
{
if (renderZBuffer != null)
{
renderZBuffer.Dispose();
renderZBuffer = null;
}
if (swapChain != null)
{
swapChain.Dispose();
swapChain = null;
}
}
else
{
// FIXME: Ogre doesn't do this Dispose call here (just sets to null).
if (renderZBuffer != null)
{
renderZBuffer.Dispose();
renderZBuffer = null;
}
// renderZBuffer = null;
}
}
public static FrameBuffer Create(Settings settings, D3d.Device device, System.Windows.Forms.Control renderWindow)
{
D3d.SwapChain swapChain = new D3d.SwapChain( device,settings.GetPresentParameters(renderWindow) );
return null;
}
public void WindowMovedOrResized()
{
log.Info("D3DRenderWindow.WindowMovedOrResized called.");
if (windowHandle == null)
return;
Form form = windowHandle.FindForm();
if (form != null) {
if (form.WindowState == FormWindowState.Minimized)
return;
this.top = form.DesktopLocation.Y;
this.left = form.DesktopLocation.X;
}
if ((width == windowHandle.Size.Width) && (height == windowHandle.Size.Height))
return;
if (isSwapChain) {
PresentParameters pp = new PresentParameters(presentParams);
width = windowHandle.Size.Width > 0 ? windowHandle.Size.Width : 1;
height = windowHandle.Size.Height > 0 ? windowHandle.Size.Height : 1;
if (presentParams.Windowed)
{
pp.BackBufferWidth = width;
pp.BackBufferHeight = height;
}
if (renderZBuffer != null) {
renderZBuffer.Dispose();
renderZBuffer = null;
}
if (swapChain != null) {
swapChain.Dispose();
swapChain = null;
}
if (renderSurface != null) {
renderSurface.Dispose();
renderSurface = null;
}
swapChain = new SwapChain(driver.Device, pp);
presentParams = pp;
renderSurface = swapChain.GetBackBuffer(0, BackBufferType.Mono);
renderZBuffer =
driver.Device.CreateDepthStencilSurface(presentParams.BackBufferWidth,
presentParams.BackBufferHeight,
presentParams.AutoDepthStencilFormat,
presentParams.MultiSample,
presentParams.MultiSampleQuality,
false);
// TODO: Ogre releases here
// renderSurface.Release();
} else {
// primary windows must reset the device
width = windowHandle.Size.Width > 0 ? windowHandle.Size.Width : 1;
height = windowHandle.Size.Height > 0 ? windowHandle.Size.Height : 1;
if (presentParams.Windowed)
{
presentParams.BackBufferWidth = width;
presentParams.BackBufferHeight = height;
}
D3D9RenderSystem renderSystem = (D3D9RenderSystem)Root.Instance.RenderSystem;
renderSystem.NotifyDeviceLost();
}
// Notify viewports of resize
foreach (Axiom.Core.Viewport viewport in viewportList)
viewport.UpdateDimensions();
}
public void DestroyD3DResources()
{
// FIXME: Ogre doesn't do this Dispose call here (just sets to null).
if (renderSurface != null) {
renderSurface.Dispose();
renderSurface = null;
}
// renderSurface = null;
if (isSwapChain) {
if (renderZBuffer != null) {
renderZBuffer.Dispose();
renderZBuffer = null;
}
if (swapChain != null) {
swapChain.Dispose();
swapChain = null;
}
} else {
// FIXME: Ogre doesn't do this Dispose call here (just sets to null).
if (renderZBuffer != null) {
renderZBuffer.Dispose();
renderZBuffer = null;
}
// renderZBuffer = null;
}
}
/// <summary>
/// Specifies the custom attribute by converting this to a string and passing to GetCustomAttribute()
/// </summary>
// public enum CustomAttribute { D3DDEVICE, D3DZBUFFER, D3DBACKBUFFER }
public void CreateD3DResources()
{
// access device via driver
Device device = driver.Device;
if (isSwapChain && device == null) {
throw new Exception("Secondary window has not been given the device from the primary!");
}
DeviceType devType = DeviceType.Hardware;
presentParams = new PresentParameters();
presentParams.Windowed = !isFullScreen;
presentParams.SwapEffect = SwapEffect.Discard;
// triple buffer if VSync is on
presentParams.BackBufferCount = isVSync ? 2 : 1;
presentParams.EnableAutoDepthStencil = isDepthBuffered;
presentParams.DeviceWindow = windowHandle;
presentParams.BackBufferWidth = width;
presentParams.BackBufferHeight = height;
presentParams.FullScreenRefreshRateInHz = isFullScreen ? displayFrequency : 0;
if (isVSync) {
presentParams.PresentationInterval = PresentInterval.One;
} else {
// NB not using vsync in windowed mode in D3D9 can cause jerking at low
// frame rates no matter what buffering modes are used (odd - perhaps a
// timer issue in D3D9 since GL doesn't suffer from this)
// low is < 200fps in this context
if (!isFullScreen)
log.Debug("Disabling VSync in windowed mode can cause timing issues at lower " +
"frame rates, turn VSync on if you observe this problem.");
presentParams.PresentationInterval = PresentInterval.Immediate;
}
presentParams.BackBufferFormat = Format.R5G6B5;
if (colorDepth > 16)
presentParams.BackBufferFormat = Format.X8R8G8B8;
if (colorDepth > 16) {
// Try to create a 32-bit depth, 8-bit stencil
if (!D3D.Manager.CheckDeviceFormat(driver.AdapterNumber, devType,
presentParams.BackBufferFormat,
Usage.DepthStencil,
ResourceType.Surface, DepthFormat.D24S8)) {
// Bugger, no 8-bit hardware stencil, just try 32-bit zbuffer
if (!D3D.Manager.CheckDeviceFormat(driver.AdapterNumber, devType,
presentParams.BackBufferFormat,
Usage.DepthStencil,
ResourceType.Surface, DepthFormat.D32)) {
// Jeez, what a naff card. Fall back on 16-bit depth buffering
presentParams.AutoDepthStencilFormat = DepthFormat.D16;
} else
presentParams.AutoDepthStencilFormat = DepthFormat.D32;
} else {
// Woohoo!
if (D3D.Manager.CheckDepthStencilMatch(driver.AdapterNumber, devType,
presentParams.BackBufferFormat,
presentParams.BackBufferFormat,
DepthFormat.D24S8)) {
presentParams.AutoDepthStencilFormat = DepthFormat.D24S8;
} else
presentParams.AutoDepthStencilFormat = DepthFormat.D24X8;
}
} else {
// 16-bit depth, software stencil
presentParams.AutoDepthStencilFormat = DepthFormat.D16;
}
presentParams.MultiSample = fsaaType;
presentParams.MultiSampleQuality = fsaaQuality;
if (isSwapChain) {
swapChain = new SwapChain(device, presentParams);
if (swapChain == null) {
// Try a second time, may fail the first time due to back buffer count,
// which will be corrected by the runtime
swapChain = new SwapChain(device, presentParams);
}
// Store references to buffers for convenience
renderSurface = swapChain.GetBackBuffer(0, BackBufferType.Mono);
// Additional swap chains need their own depth buffer
// to support resizing them
if (isDepthBuffered) {
renderZBuffer =
device.CreateDepthStencilSurface(width, height,
presentParams.AutoDepthStencilFormat,
presentParams.MultiSample,
presentParams.MultiSampleQuality,
false);
} else {
renderZBuffer = null;
}
// Ogre releases the mpRenderSurface here (but not the mpRenderZBuffer)
// release immediately so we don't hog them
// mpRenderSurface->Release();
// We'll need the depth buffer for rendering the swap chain
// //mpRenderZBuffer->Release();
} else {
if (device == null) {
#if !USE_D3D_EVENTS
// Turn off default event handlers, since Managed DirectX seems confused.
Device.IsUsingEventHandlers = false;
#endif
// We haven't created the device yet, this must be the first time
// Do we want to preserve the FPU mode? Might be useful for scientific apps
CreateFlags extraFlags = 0;
if (multiThreaded) {
extraFlags |= CreateFlags.MultiThreaded;
}
// TODO: query and preserve the fpu mode
// Set default settings (use the one Ogre discovered as a default)
int adapterToUse = driver.AdapterNumber;
if (useNVPerfHUD) {
// Look for 'NVIDIA NVPerfHUD' adapter
// If it is present, override default settings
foreach (AdapterInformation identifier in D3D.Manager.Adapters) {
log.Info("Device found: " + identifier.Information.Description);
if (identifier.Information.Description.Contains("PerfHUD")) {
log.Info("Attempting to use PerfHUD");
adapterToUse = identifier.Adapter;
devType = DeviceType.Reference;
break;
}
}
}
try
{
device = new D3D.Device(adapterToUse, devType, windowHandle,
CreateFlags.HardwareVertexProcessing | extraFlags,
presentParams);
}
catch (Exception) {
log.Info("First device creation failed");
try
{
// Try a second time, may fail the first time due to back buffer count,
// which will be corrected down to 1 by the runtime
device = new D3D.Device(adapterToUse, devType, windowHandle,
CreateFlags.HardwareVertexProcessing | extraFlags,
presentParams);
}
catch (Exception)
{
try
{
// Looks like we can't use HardwareVertexProcessing, so try Mixed
device = new D3D.Device(adapterToUse, devType, windowHandle,
CreateFlags.MixedVertexProcessing | extraFlags,
presentParams);
}
catch (Exception)
{
// Ok, one last try. Try software. If this fails, just throw up.
device = new D3D.Device(adapterToUse, devType, windowHandle,
CreateFlags.SoftwareVertexProcessing | extraFlags,
presentParams);
}
}
}
// TODO: For a full screen app, I'm supposed to do this to prevent alt-tab
// from messing things up.
//device.DeviceResizing += new
// System.ComponentModel.CancelEventHandler(this.CancelResize);
}
log.InfoFormat("Device constructed with presentation parameters: {0}", presentParams.ToString());
// update device in driver
driver.Device = device;
// Store references to buffers for convenience
renderSurface = device.GetRenderTarget(0);
renderZBuffer = device.DepthStencilSurface;
// Ogre releases these here
// release immediately so we don't hog them
// mpRenderSurface->Release();
// mpRenderZBuffer->Release();
}
}
public static FrameBuffer Create(Settings settings, D3d.Device device, System.Windows.Forms.Control renderWindow)
{
D3d.SwapChain swapChain = new D3d.SwapChain(device, settings.GetPresentParameters(renderWindow));
return(null);
}
public void WindowMovedOrResized()
{
log.Info("D3DRenderWindow.WindowMovedOrResized called.");
if (windowHandle == null)
{
return;
}
Form form = windowHandle.FindForm();
if (form != null)
{
if (form.WindowState == FormWindowState.Minimized)
{
return;
}
this.top = form.DesktopLocation.Y;
this.left = form.DesktopLocation.X;
}
if ((width == windowHandle.Size.Width) && (height == windowHandle.Size.Height))
{
return;
}
if (isSwapChain)
{
PresentParameters pp = new PresentParameters(presentParams);
width = windowHandle.Size.Width > 0 ? windowHandle.Size.Width : 1;
height = windowHandle.Size.Height > 0 ? windowHandle.Size.Height : 1;
if (presentParams.Windowed)
{
pp.BackBufferWidth = width;
pp.BackBufferHeight = height;
}
if (renderZBuffer != null)
{
renderZBuffer.Dispose();
renderZBuffer = null;
}
if (swapChain != null)
{
swapChain.Dispose();
swapChain = null;
}
if (renderSurface != null)
{
renderSurface.Dispose();
renderSurface = null;
}
swapChain = new SwapChain(driver.Device, pp);
presentParams = pp;
renderSurface = swapChain.GetBackBuffer(0, BackBufferType.Mono);
renderZBuffer =
driver.Device.CreateDepthStencilSurface(presentParams.BackBufferWidth,
presentParams.BackBufferHeight,
presentParams.AutoDepthStencilFormat,
presentParams.MultiSample,
presentParams.MultiSampleQuality,
false);
// TODO: Ogre releases here
// renderSurface.Release();
}
else
{
// primary windows must reset the device
width = windowHandle.Size.Width > 0 ? windowHandle.Size.Width : 1;
height = windowHandle.Size.Height > 0 ? windowHandle.Size.Height : 1;
if (presentParams.Windowed)
{
presentParams.BackBufferWidth = width;
presentParams.BackBufferHeight = height;
}
D3D9RenderSystem renderSystem = (D3D9RenderSystem)Root.Instance.RenderSystem;
renderSystem.NotifyDeviceLost();
}
// Notify viewports of resize
foreach (Axiom.Core.Viewport viewport in viewportList)
{
viewport.UpdateDimensions();
}
}
/// <summary>
/// Specifies the custom attribute by converting this to a string and passing to GetCustomAttribute()
/// </summary>
// public enum CustomAttribute { D3DDEVICE, D3DZBUFFER, D3DBACKBUFFER }
public void CreateD3DResources()
{
// access device via driver
Device device = driver.Device;
if (isSwapChain && device == null)
{
throw new Exception("Secondary window has not been given the device from the primary!");
}
DeviceType devType = DeviceType.Hardware;
presentParams = new PresentParameters();
presentParams.Windowed = !isFullScreen;
presentParams.SwapEffect = SwapEffect.Discard;
// triple buffer if VSync is on
presentParams.BackBufferCount = isVSync ? 2 : 1;
presentParams.EnableAutoDepthStencil = isDepthBuffered;
presentParams.DeviceWindow = windowHandle;
presentParams.BackBufferWidth = width;
presentParams.BackBufferHeight = height;
presentParams.FullScreenRefreshRateInHz = isFullScreen ? displayFrequency : 0;
if (isVSync)
{
presentParams.PresentationInterval = PresentInterval.One;
}
else
{
// NB not using vsync in windowed mode in D3D9 can cause jerking at low
// frame rates no matter what buffering modes are used (odd - perhaps a
// timer issue in D3D9 since GL doesn't suffer from this)
// low is < 200fps in this context
if (!isFullScreen)
{
log.Debug("Disabling VSync in windowed mode can cause timing issues at lower " +
"frame rates, turn VSync on if you observe this problem.");
}
presentParams.PresentationInterval = PresentInterval.Immediate;
}
presentParams.BackBufferFormat = Format.R5G6B5;
if (colorDepth > 16)
{
presentParams.BackBufferFormat = Format.X8R8G8B8;
}
if (colorDepth > 16)
{
// Try to create a 32-bit depth, 8-bit stencil
if (!D3D.Manager.CheckDeviceFormat(driver.AdapterNumber, devType,
presentParams.BackBufferFormat,
Usage.DepthStencil,
ResourceType.Surface, DepthFormat.D24S8))
{
// Bugger, no 8-bit hardware stencil, just try 32-bit zbuffer
if (!D3D.Manager.CheckDeviceFormat(driver.AdapterNumber, devType,
presentParams.BackBufferFormat,
Usage.DepthStencil,
ResourceType.Surface, DepthFormat.D32))
{
// Jeez, what a naff card. Fall back on 16-bit depth buffering
presentParams.AutoDepthStencilFormat = DepthFormat.D16;
}
else
{
presentParams.AutoDepthStencilFormat = DepthFormat.D32;
}
}
else
{
// Woohoo!
if (D3D.Manager.CheckDepthStencilMatch(driver.AdapterNumber, devType,
presentParams.BackBufferFormat,
presentParams.BackBufferFormat,
DepthFormat.D24S8))
{
presentParams.AutoDepthStencilFormat = DepthFormat.D24S8;
}
else
{
presentParams.AutoDepthStencilFormat = DepthFormat.D24X8;
}
}
}
else
{
// 16-bit depth, software stencil
presentParams.AutoDepthStencilFormat = DepthFormat.D16;
}
presentParams.MultiSample = fsaaType;
presentParams.MultiSampleQuality = fsaaQuality;
if (isSwapChain)
{
swapChain = new SwapChain(device, presentParams);
if (swapChain == null)
{
// Try a second time, may fail the first time due to back buffer count,
// which will be corrected by the runtime
swapChain = new SwapChain(device, presentParams);
}
// Store references to buffers for convenience
renderSurface = swapChain.GetBackBuffer(0, BackBufferType.Mono);
// Additional swap chains need their own depth buffer
// to support resizing them
if (isDepthBuffered)
{
renderZBuffer =
device.CreateDepthStencilSurface(width, height,
presentParams.AutoDepthStencilFormat,
presentParams.MultiSample,
presentParams.MultiSampleQuality,
false);
}
else
{
renderZBuffer = null;
}
// Ogre releases the mpRenderSurface here (but not the mpRenderZBuffer)
// release immediately so we don't hog them
// mpRenderSurface->Release();
// We'll need the depth buffer for rendering the swap chain
// //mpRenderZBuffer->Release();
}
else
{
if (device == null)
{
#if !USE_D3D_EVENTS
// Turn off default event handlers, since Managed DirectX seems confused.
Device.IsUsingEventHandlers = false;
#endif
// We haven't created the device yet, this must be the first time
// Do we want to preserve the FPU mode? Might be useful for scientific apps
CreateFlags extraFlags = 0;
if (multiThreaded)
{
extraFlags |= CreateFlags.MultiThreaded;
}
// TODO: query and preserve the fpu mode
// Set default settings (use the one Ogre discovered as a default)
int adapterToUse = driver.AdapterNumber;
if (useNVPerfHUD)
{
// Look for 'NVIDIA NVPerfHUD' adapter
// If it is present, override default settings
foreach (AdapterInformation identifier in D3D.Manager.Adapters)
{
log.Info("Device found: " + identifier.Information.Description);
if (identifier.Information.Description.Contains("PerfHUD"))
{
log.Info("Attempting to use PerfHUD");
adapterToUse = identifier.Adapter;
devType = DeviceType.Reference;
break;
}
}
}
try
{
device = new D3D.Device(adapterToUse, devType, windowHandle,
CreateFlags.HardwareVertexProcessing | extraFlags,
presentParams);
}
catch (Exception) {
log.Info("First device creation failed");
try
{
// Try a second time, may fail the first time due to back buffer count,
// which will be corrected down to 1 by the runtime
device = new D3D.Device(adapterToUse, devType, windowHandle,
CreateFlags.HardwareVertexProcessing | extraFlags,
presentParams);
}
catch (Exception)
{
try
{
// Looks like we can't use HardwareVertexProcessing, so try Mixed
device = new D3D.Device(adapterToUse, devType, windowHandle,
CreateFlags.MixedVertexProcessing | extraFlags,
presentParams);
}
catch (Exception)
{
// Ok, one last try. Try software. If this fails, just throw up.
device = new D3D.Device(adapterToUse, devType, windowHandle,
CreateFlags.SoftwareVertexProcessing | extraFlags,
presentParams);
}
}
}
// TODO: For a full screen app, I'm supposed to do this to prevent alt-tab
// from messing things up.
//device.DeviceResizing += new
// System.ComponentModel.CancelEventHandler(this.CancelResize);
}
log.InfoFormat("Device constructed with presentation parameters: {0}", presentParams.ToString());
// update device in driver
driver.Device = device;
// Store references to buffers for convenience
renderSurface = device.GetRenderTarget(0);
renderZBuffer = device.DepthStencilSurface;
// Ogre releases these here
// release immediately so we don't hog them
// mpRenderSurface->Release();
// mpRenderZBuffer->Release();
}
}
