//
// Methods
//
#if OPENGL
public Texture(Context3D context, int width, int height, string format,
bool optimizeForRenderToTexture, int streamingLevels)
: base(TextureTarget.Texture2D)
{
mContext = context;
mWidth = width;
mHeight = height;
mFormat = format;
mOptimizeForRenderToTexture = optimizeForRenderToTexture;
mStreamingLevels = streamingLevels;
// we do this to clear the texture on creation
// $$TODO we dont need to allocate a bitmapdata to do this, we should just use a PBO and clear it
var clearData = new BitmapData(width, height);
uploadFromBitmapData(clearData);
clearData.dispose();
}
public void uploadCompressedTextureFromByteArray (ByteArray data, uint byteArrayOffset, bool async = false)
{
// $$TODO
// this is empty for now
#if PLATFORM_MONOMAC
System.Console.WriteLine("NotImplementedWarning: Texture.uploadCompressedTextureFromByteArray()");
if (!mDidUpload) {
var clearData = new BitmapData(32,32, true, sColors[sColor % sColors.Length]);
sColor++;
uploadFromBitmapData(clearData);
clearData.dispose();
mDidUpload = true;
}
#endif
#if PLATFORM_MONOTOUCH
int memUsage = (mWidth * mHeight) / 2;
sMemoryUsedForTextures += memUsage;
Console.WriteLine("Texture.uploadCompressedTextureFromByteArray() - " + mWidth + "x" + mHeight + " - Mem: " + (memUsage / 1024) + " KB - Total Mem: " + (sMemoryUsedForTextures / 1024) + " KB");
// Bind the texture
GL.BindTexture (textureTarget, textureId);
if (byteArrayOffset != 0) {
throw new NotSupportedException();
}
int dataLength = (int)(data.length - byteArrayOffset) - 4; // We remove the 4 bytes footer
// TODO: Fix hardcoded value here
OpenTK.Graphics.ES20.PixelInternalFormat pixelFormat = (OpenTK.Graphics.ES20.PixelInternalFormat)0x8C02;
GL.CompressedTexImage2D(textureTarget, 0, pixelFormat, mWidth, mHeight, 0, dataLength, data.getRawStream().ToArray());
// unbind texture and pixel buffer
GL.BindTexture (textureTarget, 0);
#endif
if (async) {
// load with a delay
var timer = new flash.utils.Timer(1, 1);
timer.addEventListener(TimerEvent.TIMER, (System.Action<Event>)this.OnTextureReady );
timer.start();
}
}
public void uploadFromBitmapData (BitmapData source, uint miplevel = 0, bool generateMipmap = false)
{
int memUsage = (mWidth * mHeight) * 4;
sMemoryUsedForTextures += memUsage;
Console.WriteLine("Texture.uploadFromBitmapData() - " + mWidth + "x" + mHeight + " - Mem: " + (memUsage / 1024) + " KB - Total Mem: " + (sMemoryUsedForTextures / 1024) + " KB");
// Bind the texture
GL.BindTexture (textureTarget, textureId);
#if PLATFORM_MONOMAC
if (generateMipmap) {
GL.TexParameter (TextureTarget.Texture2D, TextureParameterName.GenerateMipmap, 1);
}
#endif
GL.TexImage2D(textureTarget, (int)miplevel, PixelInternalFormat.Rgba, mWidth, mHeight, 0, PixelFormat.Rgba, PixelType.UnsignedByte,source.getRawData());
#if PLATFORM_MONOTOUCH
GL.GenerateMipmap(textureTarget);
#endif
// unbind texture and pixel buffer
GL.BindTexture (textureTarget, 0);
source.dispose();
}
public void uploadCompressedTextureFromByteArray (ByteArray data, uint byteArrayOffset, bool async = false)
{
// $$TODO
// this is empty for now
#if PLATFORM_MONOMAC
System.Console.WriteLine("NotImplementedWarning: Texture.uploadCompressedTextureFromByteArray()");
if (!mDidUpload) {
var clearData = new BitmapData(32,32, true, sColors[sColor % sColors.Length]);
sColor++;
uploadFromBitmapData(clearData);
clearData.dispose();
mDidUpload = true;
}
#endif
// see if this is an ATF container
data.position = byteArrayOffset;
string signature = data.readUTFBytes(3);
data.position = byteArrayOffset;
if (signature == "ATF")
{
// Bind the texture
GL.BindTexture (textureTarget, textureId);
uploadATFTextureFromByteArray(data, byteArrayOffset);
GL.BindTexture (textureTarget, 0);
if (async) {
dispatchDelayedTextureReady();
}
return;
}
#if PLATFORM_MONOTOUCH
int memUsage = (mWidth * mHeight) / 2;
sMemoryUsedForTextures += memUsage;
Console.WriteLine("Texture.uploadCompressedTextureFromByteArray() - " + mWidth + "x" + mHeight + " - Mem: " + (memUsage / 1024) + " KB - Total Mem: " + (sMemoryUsedForTextures / 1024) + " KB");
// Bind the texture
GL.BindTexture (textureTarget, textureId);
if (byteArrayOffset != 0) {
throw new NotSupportedException();
}
int dataLength = (int)(data.length - byteArrayOffset) - 4; // We remove the 4 bytes footer
// TODO: Fix hardcoded value here
OpenTK.Graphics.ES20.PixelInternalFormat pixelFormat = (OpenTK.Graphics.ES20.PixelInternalFormat)0x8C02;
GL.CompressedTexImage2D(textureTarget, 0, pixelFormat, mWidth, mHeight, 0, dataLength, data.getRawArray());
// unbind texture and pixel buffer
GL.BindTexture (textureTarget, 0);
#endif
if (async) {
dispatchDelayedTextureReady();
}
}
public void uploadCompressedTextureFromByteArray (ByteArray data, uint byteArrayOffset, bool async = false)
{
#if PLATFORM_MONOMAC
System.Console.WriteLine("NotImplementedWarning: Texture.uploadCompressedTextureFromByteArray()");
if (!mDidUpload) {
var clearData = new BitmapData(32,32, true, sColors[sColor % sColors.Length]);
sColor++;
uploadFromBitmapData(clearData);
clearData.dispose();
mDidUpload = true;
}
#endif
// see if this is an ATF container
data.position = byteArrayOffset;
string signature = data.readUTFBytes(3);
data.position = byteArrayOffset;
if (signature == "ATF")
{
// Bind the texture
GL.BindTexture (textureTarget, textureId);
uploadATFTextureFromByteArray(data, byteArrayOffset);
GL.BindTexture (textureTarget, 0);
return;
}
#if PLATFORM_MONOTOUCH || PLATFORM_MONODROID
int memUsage = (mWidth * mHeight) / 2;
sMemoryUsedForTextures += memUsage;
Console.WriteLine("Texture.uploadCompressedTextureFromByteArray() - " + mWidth + "x" + mHeight + " - Mem: " + (memUsage / 1024) + " KB - Total Mem: " + (sMemoryUsedForTextures / 1024) + " KB");
// Bind the texture
GL.BindTexture (textureTarget, textureId);
if (byteArrayOffset != 0) {
throw new NotSupportedException();
}
#if PLATFORM_MONOTOUCH
int dataLength = (int)(data.length - byteArrayOffset) - 4; // We remove the 4 bytes footer
// TODO: Fix hardcoded value here
OpenTK.Graphics.ES20.PixelInternalFormat pixelFormat = (OpenTK.Graphics.ES20.PixelInternalFormat)0x8C02;
GL.CompressedTexImage2D(textureTarget, 0, pixelFormat, mWidth, mHeight, 0, dataLength, data.getRawArray());
#elif PLATFORM_MONODROID
data.position = 16; // skip the header
int dataLength = ((int)data.length) - 16;
GL.CompressedTexImage2D<byte>(textureTarget, 0, All.Etc1Rgb8Oes, mWidth, mHeight, 0, dataLength, data.getRawArray());
#endif
// unbind texture and pixel buffer
GL.BindTexture (textureTarget, 0);
#endif
if (async) {
// load with a delay
var timer = new flash.utils.Timer(1, 1);
timer.addEventListener(TimerEvent.TIMER, (System.Action<Event>)this.OnTextureReady );
timer.start();
}
}