public override void Update()
{
D3D9RenderSystem rs = (D3D9RenderSystem)Root.Instance.RenderSystem;
if (rs.DeviceLost)
{
return;
}
base.Update();
}
/// <summary>
///
/// </summary>
/// <param name="waitForVSync"></param>
public override void SwapBuffers(bool waitForVSync)
{
D3D.Device device = driver.Device;
if (device != null)
{
int status;
// tests coop level to make sure we are ok to render
device.CheckCooperativeLevel(out status);
if (status == (int)Microsoft.DirectX.Direct3D.ResultCode.Success)
{
// swap back buffer to the front
if (isSwapChain)
{
swapChain.Present();
}
else
{
device.Present();
}
}
else if (status == (int)Microsoft.DirectX.Direct3D.ResultCode.DeviceLost)
{
// Device is lost, and is not available for reset now
log.Warn("Device State: DeviceLost");
D3D9RenderSystem renderSystem = (D3D9RenderSystem)Root.Instance.RenderSystem;
renderSystem.NotifyDeviceLost();
}
else if (status == (int)Microsoft.DirectX.Direct3D.ResultCode.DeviceNotReset)
{
// The device needs to be reset, and has not yet been reset.
log.Warn("Device State: DeviceNotReset");
device.Reset(device.PresentationParameters);
}
else
{
throw new Exception(string.Format("Unknown status code from CheckCooperativeLevel: {0}", status));
}
}
}
public void ApplyCache(D3D9RenderSystem renderSystem, D3D.Device device, D3D.Caps d3dCaps)
{
log.Info("DirectXCache.ApplyCache: Starting to apply cache settings to device");
renderSystem.SetSceneDetailLevel(rasterizationMode);
renderSystem.SetColorBufferWriteEnabledInternal(writeEnabledRed, writeEnabledGreen, writeEnabledBlue, writeEnabledAlpha);
device.RenderState.AlphaTestEnable = alphaTestEnable;
device.RenderState.AlphaFunction = D3DHelper.ConvertEnum(alphaFunction);
device.RenderState.ReferenceAlpha = referenceAlpha;
renderSystem.SetRenderState(RenderStates.ColorVertex, colorVertex);
device.RenderState.ShadeMode = D3DHelper.ConvertEnum(shadingMode);
device.RenderState.CullMode = D3DHelper.ConvertEnum(cullingMode, cullingFlip);
if (d3dCaps.RasterCaps.SupportsDepthBias)
renderSystem.SetRenderState(RenderStates.DepthBias, -constantBias / 250000.0f);
if (d3dCaps.RasterCaps.SupportsSlopeScaleDepthBias)
renderSystem.SetRenderState(RenderStates.SlopeScaleDepthBias, -slopeScaleBias);
renderSystem.SetRenderState(RenderStates.PointSpriteEnable, pointSpriteEnable);
renderSystem.SetRenderState(RenderStates.PointScaleEnable, pointScaleEnable);
renderSystem.SetRenderState(RenderStates.PointSize, pointSize);
renderSystem.SetRenderState(RenderStates.PointSizeMin, pointSizeMin);
renderSystem.SetRenderState(RenderStates.PointSizeMax, pointSizeMax);
device.RenderState.ZBufferFunction = D3DHelper.ConvertEnum(zBufferFunction);
if(depthCheck) {
// use w-buffer if available
if(renderSystem.useWBuffer && d3dCaps.RasterCaps.SupportsWBuffer)
device.RenderState.UseWBuffer = true;
else
device.RenderState.ZBufferEnable = true;
}
else
device.RenderState.ZBufferEnable = false;
zBufferWriteEnable = device.RenderState.ZBufferWriteEnable;
device.RenderState.AlphaBlendEnable = alphaBlendEnable;
device.RenderState.SourceBlend = D3DHelper.ConvertEnum(sourceBlend);
device.RenderState.DestinationBlend = D3DHelper.ConvertEnum(destinationBlend);
for (int i=0; i<d3dCaps.MaxSimultaneousTextures; i++) {
device.TextureState[i].TextureCoordinateIndex = D3DHelper.ConvertEnum(renderSystem.texStageDesc[i].autoTexCoordType, d3dCaps) | textureCoordinateIndex[i];
renderSystem.texStageDesc[i].autoTexCoordType = TexCoordCalcMethod.None;
renderSystem.SetTextureMatrixInternal(i, textureMatrix[i]);
device.TextureState[i].ColorOperation = colorOperation[i];
device.TextureState[i].AlphaOperation = alphaOperation[i];
device.TextureState[i].ColorArgument1 = colorArgument1[i];
device.TextureState[i].ColorArgument2 = colorArgument2[i];
device.TextureState[i].AlphaArgument1 = alphaArgument1[i];
device.TextureState[i].AlphaArgument2 = alphaArgument2[i];
device.TextureState[i].TextureTransform = textureTransformOp[i];
for (int j=0; j<3; j++)
renderSystem.SetTextureUnitFilteringInternal(i, (FilterType)j, textureUnitFilteringFilter[i,j]);
}
device.RenderState.TextureFactor = textureFactor;;
device.Transform.World = renderSystem.MakeD3DMatrix(worldMatrix);
renderSystem.SetViewMatrixInternal(viewMatrix);
renderSystem.SetProjectionMatrixInternal(projectionMatrix, false);
device.RenderState.Ambient = ambient.ToColor();
// create a new material based on the supplied params
D3D.Material mat = new D3D.Material();
mat.Diffuse = materialDiffuse.ToColor();
mat.Ambient = materialAmbient.ToColor();
mat.Specular = materialSpecular.ToColor();
mat.Emissive = materialEmissive.ToColor();
mat.SpecularSharpness = materialShininess;
// set the current material
device.Material = mat;
device.VertexShader = vertexShader;
device.PixelShader = pixelShader;
device.Indices = indexBuffer;
for (int i=0; i<d3dCaps.MaxStreams; i++) {
streamNull[i] = true;
device.SetStreamSource(i, null, 0, 0);
}
device.VertexDeclaration = null;
device.RenderState.FogEnable = fogEnable;
device.RenderState.FogColor = fogColor.ToColor();
device.RenderState.FogDensity = fogDensity;
device.RenderState.FogStart = fogStart;
device.RenderState.FogEnd = fogEnd;
device.RenderState.FogVertexMode = D3DHelper.ConvertEnum(fogMode);
device.RenderState.FogTableMode = D3D.FogMode.None;
intShaderConstants = new Object[d3dCaps.MaxVertexShaderConst];
floatShaderConstants = new float[d3dCaps.MaxVertexShaderConst * 4];
intPixelConstants = new Object[d3dCaps.MaxVertexShaderConst];
floatPixelConstants = new float[d3dCaps.MaxVertexShaderConst * 4];
for (int i=0; i<cachedLights.Length; i++) {
CachedLight cachedLight = cachedLights[i];
device.Lights[i].Enabled = cachedLight.enabled;
switch(cachedLight.type) {
case LightType.Point:
device.Lights[i].Type = D3D.LightType.Point;
break;
case LightType.Directional:
device.Lights[i].Type = D3D.LightType.Directional;
break;
case LightType.Spotlight:
device.Lights[i].Type = D3D.LightType.Spot;
break;
}
device.Lights[i].Falloff = cachedLight.spotFalloff;
device.Lights[i].InnerConeAngle = MathUtil.DegreesToRadians(cachedLight.spotInner);
device.Lights[i].OuterConeAngle = MathUtil.DegreesToRadians(cachedLight.spotOuter);
device.Lights[i].Diffuse = cachedLight.diffuse.ToColor();
device.Lights[i].Specular = cachedLight.specular.ToColor();
Axiom.MathLib.Vector3 vec = cachedLight.position;
device.Lights[i].Position = new DX.Vector3(vec.x, vec.y, vec.z);
vec = cachedLight.direction;
device.Lights[i].Direction = new DX.Vector3(vec.x, vec.y, vec.z);
device.Lights[i].Range = cachedLight.range;
device.Lights[i].Attenuation0 = cachedLight.attenuationConst;
device.Lights[i].Attenuation1 = cachedLight.attenuationLinear;
device.Lights[i].Attenuation2 = cachedLight.attenuationQuad;
device.RenderState.Lighting = renderSystem.lightingEnabled;
}
log.Info("DirectXCache.ApplyCache: Finished applying cache settings to device");
}
public override void Update()
{
D3D9RenderSystem rs = (D3D9RenderSystem)Root.Instance.RenderSystem;
// access device through driver
D3D.Device device = driver.Device;
if (rs.DeviceLost)
{
log.Info("In D3DRenderWindow.Update, rs.DeviceLost is true");
// Test the cooperative mode first
int status;
device.CheckCooperativeLevel(out status);
if (status == (int)Microsoft.DirectX.Direct3D.ResultCode.DeviceLost)
{
// device lost, and we can't reset
// can't do anything about it here, wait until we get
// D3DERR_DEVICENOTRESET; rendering calls will silently fail until
// then (except Present, but we ignore device lost there too)
// FIXME: Ogre doesn't do these two Dispose calls here.
#if NOT
// This code is what Ogre does for this clause, but since
// Ogre gets to immediately call release on the renderSurface
// and renderZBuffer, this assign of null will end up leaving
// the reference count at 0 for them, and will cause them to
// be freed. For the Axiom code, I'm just going to leave them
// alone, and do the proper dispose calls in the devicenotreset
// clause.
renderSurface = null;
// need to release if swap chain
if (!isSwapChain)
{
renderZBuffer = null;
}
else
{
// Do I need to dispose of the ZBuffer here?
// SAFE_RELEASE (mpRenderZBuffer);
if (renderZBuffer != null)
{
renderZBuffer.Dispose();
renderZBuffer = null;
}
}
#endif
Thread.Sleep(50);
return;
}
else
{
if (status != (int)Microsoft.DirectX.Direct3D.ResultCode.Success &&
status != (int)Microsoft.DirectX.Direct3D.ResultCode.DeviceNotReset)
{
// I've encountered some unexpected device state
// Ogre would just continue, but I want to make sure I notice this.
throw new Exception(string.Format("Unknown Device State: {0}", status));
}
// FIXME: Ogre doesn't do these two Dispose calls here.
if (renderSurface != null)
{
log.Info("Disposing of render surface");
renderSurface.Dispose();
renderSurface = null;
}
if (renderZBuffer != null)
{
log.Info("Disposing of render zbuffer");
renderZBuffer.Dispose();
renderZBuffer = null;
}
log.InfoFormat("In D3DRenderWindow.Update, calling rs.RestoreLostDevice(); status = {0}", status);
// device lost, and we can reset
rs.RestoreLostDevice();
// Still lost?
if (rs.DeviceLost)
{
// Wait a while
Thread.Sleep(50);
return;
}
if (!isSwapChain)
{
log.Info("In D3DRenderWindow.Update, re-querying buffers");
// re-qeuery buffers
renderSurface = device.GetRenderTarget(0);
renderZBuffer = device.DepthStencilSurface;
// release immediately so we don't hog them
// mpRenderSurface->Release();
// mpRenderZBuffer->Release();
}
else
{
log.Info("In D3DRenderWindow.Update, isSwapChain is true, changing viewport dimensions");
// Update dimensions incase changed
foreach (Axiom.Core.Viewport vp in viewportList)
{
vp.UpdateDimensions();
}
// Actual restoration of surfaces will happen in
// D3D9RenderSystem.RestoreLostDevice when it calls
// CreateD3DResources for each secondary window
}
}
}
base.Update();
}
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();
}
}