protected unsafe void setupVideoGraphicsObject()
{
this.mCubeTexture = TextureManager.Singleton.CreateManual(
"MyCubeTexture",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
TextureType.TEX_TYPE_2D,
(uint)this.TexWidth,
(uint)this.TexHeight,
0,
Mogre.PixelFormat.PF_A8R8G8B8);
MaterialPtr inMat = MaterialManager.Singleton.Create("MyCubeMat", ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
inMat.GetTechnique(0).GetPass(0).CreateTextureUnitState("MyCubeTexture");
mCubeEntity.SetMaterialName("MyCubeMat");
// draw bitmap to texture
HardwarePixelBufferSharedPtr texBuffer = this.mCubeTexture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
using (Bitmap bm = new Bitmap(
(int)this.mCubeTexture.Width,
(int)this.mCubeTexture.Height,
(int)((this.mCubeTexture.Width * 4) + (pb.RowSkip * 4)),
System.Drawing.Imaging.PixelFormat.Format32bppArgb,
pb.data))
{
mVideoGraphics = Graphics.FromImage(bm);
}
texBuffer.Unlock();
texBuffer.Dispose();
}
public override void RemoveTexture(string name)
{
if (TextureManager.Singleton.ResourceExists(name) == false)
{
return;
}
Texture texturePtr = TextureManager.Singleton.GetByName(name);
// handle render textures
if (texturePtr.Usage == (int)TextureUsage.TU_RENDERTARGET)
{
using (HardwarePixelBufferSharedPtr buf = texturePtr.GetBuffer())
{
using (RenderTexture renderTexture = buf.GetRenderTarget())
{
renderTexture.RemoveAllViewports();
}
}
}
// When we dispose we release and unload/remove Texture
texturePtr.Dispose();
//TextureManager.Singleton.Remove(name);
}
public VideoTexture(SceneManager scm, float width, float height, string aviFileName)
{
AviManager aviMgr = new AviManager(aviFileName, true);
Stream = aviMgr.GetVideoStream();
TexturePtr VideoTexture = TextureManager.Singleton.CreateManual(
"Video",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
TextureType.TEX_TYPE_2D, Convert.ToUInt32(Stream.Width), Convert.ToUInt32(Stream.Height), 0, PixelFormat.PF_R8G8B8A8, (int)TextureUsage.TU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
MaterialPtr VideoMat = MaterialManager.Singleton.Create(
"VideoMat", ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
VideoMat.GetTechnique(0).GetPass(0).LightingEnabled = false;
VideoMat.GetTechnique(0).GetPass(0).CreateTextureUnitState("Video");
PixelBuffer = VideoTexture.GetBuffer();
screen = scm.CreateManualObject("Screen");
screen.Dynamic = true;
screen.Begin("VideoMat", RenderOperation.OperationTypes.OT_TRIANGLE_LIST);
screen.Position(0, 0, 0);
screen.TextureCoord(0, 0);
screen.Position(width, 0, 0);
screen.TextureCoord(1, 0);
screen.Position(width, height, 0);
screen.TextureCoord(1, 1);
screen.Triangle(0, 1, 2);
screen.Position(0, 0, 0);
screen.TextureCoord(0, 0);
screen.Position(width, height, 0);
screen.TextureCoord(1, 1);
screen.Position(0, height, 0);
screen.TextureCoord(0, 1);
screen.Triangle(3, 4, 5);
screen.End();
SceneNode node = scm.RootSceneNode.CreateChildSceneNode();
node.Position = new Vector3(0, 0, 0);
node.AttachObject(screen);
Stream.GetFrameOpen();
FrameNum = 0;
}
private unsafe void ConvertBitmap(Bitmap pTextureBitmap)
{
if (this.mCubeTexture == null)
{
this.mCubeTexture = TextureManager.Singleton.CreateManual(
"MyCubeTexture",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
TextureType.TEX_TYPE_2D,
(uint)this.TexWidth,
(uint)this.TexHeight,
0,
Mogre.PixelFormat.PF_A8R8G8B8);
MaterialPtr inMat = MaterialManager.Singleton.Create("MyCubeMat", ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
inMat.GetTechnique(0).GetPass(0).CreateTextureUnitState("MyCubeTexture");
mCubeEntity.SetMaterialName("MyCubeMat");
}
if (pTextureBitmap != null)
{
// draw bitmap to texture
HardwarePixelBufferSharedPtr texBuffer = this.mCubeTexture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
using (Bitmap bm = new Bitmap(
(int)this.mCubeTexture.Width,
(int)this.mCubeTexture.Height,
(int)((this.mCubeTexture.Width * 4) + (pb.RowSkip * 4)),
System.Drawing.Imaging.PixelFormat.Format32bppArgb,
pb.data))
{
using (Graphics g = Graphics.FromImage(bm))
{
//g.DrawImage(this.mTextureBitmap, 0, 0);
g.DrawImage(pTextureBitmap, new System.Drawing.Rectangle(0, 0, (int)this.mCubeTexture.Width, (int)this.mCubeTexture.Height));
}
}
texBuffer.Unlock();
texBuffer.Dispose();
}
/*
* // draw bitmap to texture
* HardwarePixelBufferSharedPtr texBuffer = this.mCubeTexture.GetBuffer();
* texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
* mVideoGraphics.DrawImage(this.mTextureBitmap, new System.Drawing.Rectangle(0, 0, (int)this.mCubeTexture.Width, (int)this.mCubeTexture.Height));
* texBuffer.Unlock();
*/
}
public void Dispose()
{
Stream.GetFrameClose();
PixelBuffer.Dispose();
screen.Dispose();
videoMat.Dispose();
videoTex.Dispose();
videoTex = null;
videoMat = null;
screen = null;
PixelBuffer = null;
FrameNum = 0;
}
public FeedbackBuffer(VirtualTextureManager virtualTextureManager, IntSize2 renderSize, int id, uint visibilityMask)
{
this.id = id;
this.virtualTextureManager = virtualTextureManager;
this.visibilityMask = visibilityMask;
texture = TextureManager.getInstance().createManual(TextureName, VirtualTextureManager.ResourceGroup, TextureType.TEX_TYPE_2D, (uint)renderSize.Width, (uint)renderSize.Height, 1, 0, OgrePlugin.PixelFormat.PF_A8R8G8B8, TextureUsage.TU_RENDERTARGET, null, false, 0);
fullBitmap = new FreeImageBitmap((int)texture.Value.Width, (int)texture.Value.Height, FreeImageAPI.PixelFormat.Format32bppRgb);
fullBitmapBox = fullBitmap.createPixelBox(OgrePlugin.PixelFormat.PF_A8R8G8B8);
pixelBuffer = texture.Value.getBuffer();
pixelBuffer.Value.OptimizeReadback = true;
renderTexture = pixelBuffer.Value.getRenderTarget();
renderTexture.setAutoUpdated(false);
}
public override unsafe void WriteToTexture(byte[] bytes, object textureHandle)
{
// draw bitmap to texture
Texture texture = SafeResolveTexture(textureHandle);
using (HardwarePixelBufferSharedPtr texBuffer = texture.GetBuffer())
{
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
Debug.Assert(texture.Width == texture.SrcWidth && texture.Height == texture.SrcHeight, "Texture dimensions altered by render system.");
Marshal.Copy(bytes, 0, pb.data, bytes.Length);
texBuffer.Unlock();
}
}
public unsafe void Replace2(byte[] bytes, string textureName)
{
if (this.IndexOf(textureName) < 0)
{
throw new ArgumentException("The texture \"" + textureName + "\"doesn't exist");
}
TexturePtr pTexture = this[textureName];
HardwarePixelBufferSharedPtr texBuffer = pTexture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
Marshal.Copy(bytes, 0, pb.data, bytes.Length);
texBuffer.Unlock();
texBuffer.Dispose();
}
public TextureSceneView(SceneViewController controller, CameraMover cameraMover, String name, BackgroundScene background, int zIndexStart, int width, int height)
: base(controller, cameraMover, name, background, zIndexStart)
{
resourceLoader = new ManualResourceLoader(this);
this.TextureName = name;
texture = TextureManager.getInstance().createManual(name, MyGUIInterface.Instance.CommonResourceGroup.FullName, TextureType.TEX_TYPE_2D, (uint)width, (uint)height, 1, 0, ogreTextureFormat, TextureUsage.TU_RENDERTARGET, resourceLoader, false, 0);
pixelBuffer = texture.Value.getBuffer();
renderTexture = pixelBuffer.Value.getRenderTarget();
this.RenderingEnded += TextureSceneView_RenderingEnded;
rendererWindow = new ManualWindow(renderTexture);
this.RendererWindow = rendererWindow;
this.ClearEveryFrame = true;
this.BackColor = new Engine.Color(0, 0, 0, 0);
}
public unsafe void Replace3(byte[] bytes, string textureName)
{
using (ResourcePtr rpt = TextureManager.Singleton.GetByName(textureName))
{
using (TexturePtr texture = rpt)
{
HardwarePixelBufferSharedPtr texBuffer = texture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
Marshal.Copy(bytes, 0, pb.data, bytes.Length);
texBuffer.Unlock();
texBuffer.Dispose();
}
}
}
private void createColorTexture()
{
if (colorTexture == null)
{
sensorManager.SensorColorFrameReady += sensorManager_SensorColorFrameReady;
//This is an ok example of how to do video textuers, but its really only good enough for development right now
//We are having to create the texture as a rendertarget when we should probably use a dynamic texture instead, however,
//the D3D11 plugin will crash if we use any other kind of texture, so for now we are just using this.
//If putting the texture in mygui it is important to tell its render manager to destroy the texture also (like the RocketWidget does).
PixelFormat pixelFormat = PixelFormat.PF_R8G8B8A8;
IntSize2 colorFrameSize = sensorManager.ColorFrameSize;
colorTexture = TextureManager.getInstance().createManual("KinectColorSensor", MyGUIInterface.Instance.CommonResourceGroup.FullName, TextureType.TEX_TYPE_2D, (uint)colorFrameSize.Width, (uint)colorFrameSize.Height, 1, 0, pixelFormat, TextureUsage.TU_RENDERTARGET, null, false, 0);
hwBuffer = colorTexture.Value.getBuffer();
pixelBox = new PixelBox(0, 0, colorFrameSize.Width, colorFrameSize.Height, pixelFormat);
colorSensorImage.setItemResource(null); //Clear the "ItemResource" first since we are setting texture directly
colorSensorImage.setCoord(colorSensorImageOriginalPos.left, colorSensorImageOriginalPos.top, colorSensorImageOriginalPos.width, colorSensorImageOriginalPos.height);
colorSensorImage.setImageTexture(colorTexture.Value.getName());
colorSensorImage.setImageCoord(new IntCoord(0, 0, colorFrameSize.Width, colorFrameSize.Height));
}
}
private static unsafe void ConvertImageToTexture(Bitmap image, string textureName, Size size)
{
int width = size.Width;
int height = size.Height;
using (ResourcePtr rpt = TextureManager.Singleton.GetByName(textureName))
{
using (TexturePtr texture = rpt)
{
HardwarePixelBufferSharedPtr texBuffer = texture.GetBuffer();
texBuffer.Lock(HardwareBuffer.LockOptions.HBL_DISCARD);
PixelBox pb = texBuffer.CurrentLock;
System.Drawing.Imaging.BitmapData data = image.LockBits(new System.Drawing.Rectangle(0, 0, width, height), System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
CopyMemory(pb.data, data.Scan0, (uint)(width * height * 4));
image.UnlockBits(data);
texBuffer.Unlock();
texBuffer.Dispose();
}
}
}
internal static unsafe void ClearTexture(Texture texture, Colour colour)
{
using (HardwarePixelBufferSharedPtr hbuf = texture.GetBuffer())
{
hbuf.Lock(HardwareBuffer.LockOptions.HBL_NORMAL);
PixelBox pb = hbuf.CurrentLock;
byte *destData = (byte *)pb.data;
uint destPixelSize = PixelUtil.GetNumElemBytes(pb.format);
uint destRowPitchBytes = pb.rowPitch * destPixelSize;
ColourValue cv = new ColourValue(colour.Red / 255f, colour.Green / 255f, colour.Blue / 255f, colour.Alpha / 255f);
for (uint i = 0; i < texture.Height; i++)
{
for (uint j = 0; j < texture.Width; j++)
{
uint offset = (i * destRowPitchBytes) + (j * destPixelSize);
PixelUtil.PackColour(cv, pb.format, &destData[offset]);
}
}
hbuf.Unlock();
}
}
public void resized()
{
//Only resize if enabled.
if (renderingEnabled)
{
//Compute texture size
int textureWidth = computeSize(imageBox.Width);
int textureHeight = computeSize(imageBox.Height);
if (textureWidth != currentTextureWidth || textureHeight != currentTextureHeight)
{
currentTextureWidth = textureWidth;
currentTextureHeight = textureHeight;
//Destroy old render target
if (renderTexture != null)
{
renderTexture.destroyViewport(vp);
pixelBuffer.Dispose();
texture.Dispose();
RenderManager.Instance.destroyTexture(textureName);
}
generateTextureName();
texture = TextureManager.getInstance().createManual(textureName, RocketInterface.Instance.CommonResourceGroup.FullName, TextureType.TEX_TYPE_2D, (uint)textureWidth, (uint)textureHeight, 1, 0, ogreTextureFormat, TextureUsage.TU_RENDERTARGET, this, false, 0);
pixelBuffer = texture.Value.getBuffer();
renderTexture = pixelBuffer.Value.getRenderTarget();
vp = renderTexture.addViewport(camera);
vp.setBackgroundColor(ClearColor);
vp.setOverlaysEnabled(false);
vp.clear();
renderQueueListener.RenderDimensions = new IntSize2(textureWidth, textureHeight);
renderQueueListener.RequiresTextureFlipping = renderTexture.requiresTextureFlipping();
}
int imageWidth = imageBox.Width;
if (imageWidth < 0)
{
imageWidth = 0;
}
int imageHeight = imageBox.Height;
if (imageHeight < 0)
{
imageHeight = 0;
}
context.Dimensions = new Vector2i(imageWidth, imageHeight);
if (afterFirstImageBoxTextureAssignment)
{
imageBox.setImageInfo(textureName, new IntCoord(0, 0, imageWidth, imageHeight), new IntSize2(imageWidth, imageHeight));
}
else
{
imageBox.setImageTexture(textureName);
imageBox.setImageCoord(new IntCoord(0, 0, imageBox.Width, imageBox.Height));
afterFirstImageBoxTextureAssignment = true;
}
renderOneFrame = true;
determineRenderingActive();
}
}
private IEnumerable <IdleStatus> createRender(int finalWidth, int finalHeight, int aaMode, bool showWatermark, bool transparentBG, Engine.Color backColor, Camera cloneCamera, Vector3 position, Vector3 lookAt, float minNearDistance, float nearPlaneWorld, float nearFarLength, ImageRendererProperties properties, Action <FreeImageBitmap> renderingCompletedCallback)
{
FreeImageBitmap bitmap = null;
OgreSceneManager sceneManager = controller.CurrentScene.getDefaultSubScene().getSimElementManager <OgreSceneManager>();
if (sceneManager != null)
{
bool doGridRender;
int backBufferWidth;
int backBufferHeight;
using (TexturePtr texture = createOgreTexture(finalWidth, finalHeight, aaMode, out doGridRender, out backBufferWidth, out backBufferHeight))
{
if (texture != null)
{
using (HardwarePixelBufferSharedPtr pixelBuffer = texture.Value.getBuffer())
{
RenderTexture renderTexture = pixelBuffer.Value.getRenderTarget();
Camera camera = sceneManager.SceneManager.createCamera("__PictureCamera");
camera.setLodBias(cloneCamera.getLodBias());
camera.setUseRenderingDistance(cloneCamera.getUseRenderingDistance());
camera.setNearClipDistance(cloneCamera.getNearClipDistance());
camera.setFarClipDistance(cloneCamera.getFarClipDistance());
camera.setPolygonMode(cloneCamera.getPolygonMode());
camera.setRenderingDistance(cloneCamera.getRenderingDistance());
camera.setProjectionType(cloneCamera.getProjectionType());
camera.setFOVy(cloneCamera.getFOVy());
camera.setAutoAspectRatio(false);
camera.setAspectRatio((float)finalWidth / finalHeight);
SceneNode node = sceneManager.SceneManager.createSceneNode("__PictureCameraNode");
node.attachObject(camera);
node.setPosition(position);
sceneManager.SceneManager.getRootSceneNode().addChild(node);
camera.lookAt(lookAt);
Viewport viewport = renderTexture.addViewport(camera, 1, 0.0f, 0.0f, 1.0f, 1.0f);
if (properties.UseIncludePoint)
{
Matrix4x4 viewMatrix = camera.getViewMatrix();
Matrix4x4 projectionMatrix = camera.getProjectionMatrix();
float aspect = camera.getAspectRatio();
float fovy = camera.getFOVy() * 0.5f;
float distance = SceneViewWindow.computeOffsetToIncludePoint(viewMatrix, projectionMatrix, properties.IncludePoint, aspect, fovy);
Vector3 direction = (position - lookAt).normalized();
node.setPosition(position - (direction * distance));
camera.lookAt(lookAt);
}
if (transparentBG)
{
backColor.a = 0.0f;
}
ViewportBackground bgViewport = null;
if (background != null)
{
bgViewport = new ViewportBackground("ImageRenderer", 0, background, renderTexture, false);
bgViewport.BackgroundColor = backColor;
bgViewport.Camera.setAutoAspectRatio(false);
bgViewport.Camera.setAspectRatio((float)finalWidth / finalHeight);
}
viewport.setBackgroundColor(backColor);
viewport.setOverlaysEnabled(false);
viewport.setClearEveryFrame(false);
if (properties.CustomizeCameraPosition != null)
{
properties.CustomizeCameraPosition(camera, viewport);
}
float near = CameraPositioner.computeNearClipDistance(camera.getDerivedPosition().length(), minNearDistance, nearPlaneWorld);
camera.setNearClipDistance(near);
camera.setFarClipDistance(near + nearFarLength);
if (doGridRender)
{
IEnumerable <IdleStatus> process = gridRender(finalWidth * aaMode, finalHeight * aaMode, backBufferWidth, backBufferHeight, aaMode, renderTexture, camera, bgViewport != null ? bgViewport.Camera : null, transparentBG, backColor,
(product) =>
{
bitmap = product;
});
foreach (IdleStatus idleStatus in process)
{
yield return(idleStatus);
}
}
else
{
bitmap = simpleRender(backBufferWidth, backBufferHeight, aaMode, transparentBG, backColor, renderTexture);
}
if (showWatermark && LoadLogo != null)
{
using (FreeImageBitmap logo = LoadLogo())
{
float imageFinalHeight = bitmap.Height * 0.0447f;
float scale = imageFinalHeight / logo.Height;
float imageFinalWidth = logo.Width * scale;
if (imageFinalWidth > bitmap.Width)
{
imageFinalWidth = bitmap.Width;
scale = imageFinalWidth / logo.Width;
imageFinalHeight = logo.Height * scale;
}
logo.Rescale((int)imageFinalWidth, (int)imageFinalHeight, FREE_IMAGE_FILTER.FILTER_BILINEAR);
//Have to composite the logo image first.
using (FreeImageBitmap fullImageCorner = bitmap.Copy(0, bitmap.Height - (int)imageFinalHeight, (int)imageFinalWidth, bitmap.Height))
{
fullImageCorner.ConvertColorDepth(FREE_IMAGE_COLOR_DEPTH.FICD_24_BPP);
logo.Composite(false, null, fullImageCorner);
}
bitmap.Paste(logo, 0, bitmap.Height - (int)imageFinalHeight, int.MaxValue);
}
}
renderTexture.destroyViewport(viewport);
if (bgViewport != null)
{
bgViewport.Dispose();
}
sceneManager.SceneManager.getRootSceneNode().removeChild(node);
sceneManager.SceneManager.destroySceneNode(node);
sceneManager.SceneManager.destroyCamera(camera);
TextureManager.getInstance().remove(texture);
}
}
else
{
//An error making the render texture. Log it and return the error image.
Log.Error("Could not render image. Returning placeholder image. Reason: Could not create valid render to texture target.");
bitmap = new FreeImageBitmap(finalWidth, finalHeight);
bitmap.FillBackground(new RGBQUAD()
{
rgbRed = 255
});
}
}
}
renderingCompletedCallback(bitmap);
yield break;
}
protected virtual void LoadImages(List <Image> images)
{
Debug.Assert(images.Count >= 1);
if (isLoaded)
{
log.InfoFormat("Unloading image: {0}", name);
Unload();
}
srcWidth = width = images[0].Width;
srcHeight = height = images[0].Height;
srcDepth = depth = images[0].Depth;
if (hasAlpha && images[0].Format == PixelFormat.L8)
{
format = PixelFormat.A8;
srcBpp = 8;
}
else
{
this.Format = images[0].Format;
}
if (finalBpp == 16)
{
switch (format)
{
case PixelFormat.R8G8B8:
case PixelFormat.X8R8G8B8:
format = PixelFormat.R5G6B5;
break;
case PixelFormat.B8G8R8:
case PixelFormat.X8B8G8R8:
format = PixelFormat.B5G6R5;
break;
case PixelFormat.A8R8G8B8:
case PixelFormat.R8G8B8A8:
case PixelFormat.A8B8G8R8:
case PixelFormat.B8G8R8A8:
format = PixelFormat.A4R4G4B4;
break;
default:
// use the original format
break;
}
}
// The custom mipmaps in the image have priority over everything
int imageMips = images[0].NumMipMaps;
if (imageMips > 0)
{
numMipmaps = imageMips;
usage &= ~TextureUsage.AutoMipMap;
}
// Create the texture
CreateInternalResources();
// Check if we're loading one image with multiple faces
// or a vector of images representing the faces
int faces;
bool multiImage; // Load from multiple images?
if (images.Count > 1)
{
faces = images.Count;
multiImage = true;
}
else
{
faces = images[0].NumFaces;
multiImage = false;
}
// Check wether number of faces in images exceeds number of faces
// in this texture. If so, clamp it.
if (faces > this.NumFaces)
{
faces = this.NumFaces;
}
// Say what we're doing
log.InfoFormat("Texture: {0}: Loading {1} faces({2},{3}x{4}x{5})",
name, faces, PixelUtil.GetFormatName(images[0].Format),
images[0].Width, images[0].Height, images[0].Depth);
#if NOT // crazy ogre logging
if (!(mMipmapsHardwareGenerated && mNumMipmaps == 0))
{
str << mNumMipmaps;
}
if (mUsage & TU_AUTOMIPMAP)
{
if (mMipmapsHardwareGenerated)
{
str << " hardware";
}
str << " generated mipmaps";
}
else
{
str << " custom mipmaps";
}
if (multiImage)
{
str << " from multiple Images.";
}
else
{
str << " from Image.";
}
// Scoped
{
// Print data about first destination surface
HardwarePixelBufferSharedPtr buf = getBuffer(0, 0);
str << " Internal format is " << PixelUtil::getFormatName(buf->getFormat()) <<
"," << buf->getWidth() << "x" << buf->getHeight() << "x" << buf->getDepth() << ".";
}
LogManager::getSingleton().logMessage(
LML_NORMAL, str.str());
#endif
// Main loading loop
// imageMips == 0 if the image has no custom mipmaps, otherwise contains the number of custom mips
for (int mip = 0; mip <= imageMips; ++mip)
{
for (int i = 0; i < faces; ++i)
{
PixelBox src;
if (multiImage)
{
// Load from multiple images
src = images[i].GetPixelBox(0, mip);
}
else
{
// Load from faces of images[0]
src = images[0].GetPixelBox(i, mip);
if (hasAlpha && src.Format == PixelFormat.L8)
{
src.Format = PixelFormat.A8;
}
}
if (gamma != 1.0f)
{
// Apply gamma correction
// Do not overwrite original image but do gamma correction in temporary buffer
IntPtr buffer = Marshal.AllocHGlobal(PixelUtil.GetMemorySize(src.Width, src.Height, src.Depth, src.Format));
try {
PixelBox corrected = new PixelBox(src.Width, src.Height, src.Depth, src.Format, buffer);
PixelUtil.BulkPixelConversion(src, corrected);
Image.ApplyGamma(corrected.Data, gamma, corrected.ConsecutiveSize, PixelUtil.GetNumElemBits(src.Format));
// Destination: entire texture. BlitFromMemory does the scaling to
// a power of two for us when needed
GetBuffer(i, mip).BlitFromMemory(corrected);
} finally {
Marshal.FreeHGlobal(buffer);
}
}
else
{
// Destination: entire texture. BlitFromMemory does the scaling to
// a power of two for us when needed
GetBuffer(i, mip).BlitFromMemory(src);
}
}
}
// Update size (the final size, not including temp space)
size = this.NumFaces * PixelUtil.GetMemorySize(width, height, depth, format);
isLoaded = true;
}
private void createTexture()
{
physicalTexture = TextureManager.getInstance().createManual(textureName, VirtualTextureManager.ResourceGroup, TextureType.TEX_TYPE_2D,
(uint)size.Width, (uint)size.Height, 1, 0, pixelFormat, virtualTextureManager.RendersystemSpecificTextureUsage, null, false, 0);
buffer = physicalTexture.Value.getBuffer();
}
public FrontBuffer(TexturePtr texture)
{
this.texture = texture;
pixelBuffer = texture.Value.getBuffer();
}
