public override unsafe void Render(
EffectConfigToken parameters,
RenderArgs dstArgs,
RenderArgs srcArgs,
System.Drawing.Rectangle[] rois,
int startIndex,
int length)
{
// First we blur the source, and write the result to the destination surface
// Then we apply Brightness/Contrast with the input as the dst, and the output as the dst
// Third, we apply the Screen blend operation so that dst = dst OVER src
ThreeAmountsConfigToken token = (ThreeAmountsConfigToken)parameters;
AmountEffectConfigToken blurToken = new AmountEffectConfigToken(token.Amount1);
this.blurEffect.Render(blurToken, dstArgs, srcArgs, rois, startIndex, length);
BrightnessAndContrastAdjustmentConfigToken bcToken = new BrightnessAndContrastAdjustmentConfigToken(token.Amount2, token.Amount3);
this.bcAdjustment.Render(bcToken, dstArgs, dstArgs, rois, startIndex, length);
for (int i = startIndex; i < startIndex + length; ++i)
{
Rectangle roi = rois[i];
for (int y = roi.Top; y < roi.Bottom; ++y)
{
ColorBgra *dstPtr = dstArgs.Surface.GetPointAddressUnchecked(roi.Left, y);
ColorBgra *srcPtr = srcArgs.Surface.GetPointAddressUnchecked(roi.Left, y);
screenBlendOp.Apply(dstPtr, srcPtr, dstPtr, roi.Width);
}
}
}
public BrightnessAndContrastAdjustmentConfigToken(BrightnessAndContrastAdjustmentConfigToken copyMe)
: base(copyMe)
{
copyMe.Calculate();
this.calcContrast = copyMe.calcContrast;
this.calcBrightness = copyMe.calcBrightness;
this.multiply = copyMe.multiply;
this.divide = copyMe.divide;
this.rgbTable = copyMe.rgbTable;
}
public BrightnessAndContrastAdjustmentConfigToken(BrightnessAndContrastAdjustmentConfigToken copyMe)
: base(copyMe)
{
copyMe.Calculate();
this.calcContrast = copyMe.calcContrast;
this.calcBrightness = copyMe.calcBrightness;
this.multiply = copyMe.multiply;
this.divide = copyMe.divide;
this.rgbTable = copyMe.rgbTable;
}
public unsafe override void Render(EffectConfigToken parameters, RenderArgs dstArgs, RenderArgs srcArgs, Rectangle[] rois, int startIndex, int length)
{
BrightnessAndContrastAdjustmentConfigToken token = (BrightnessAndContrastAdjustmentConfigToken)parameters;
int contrast = token.Contrast;
int brightness = token.Brightness;
int multiply = token.Multiply;
int divide = token.Divide;
byte[] rgbTable = token.RgbTable;
for (int r = startIndex; r < startIndex + length; ++r)
{
Rectangle rect = rois[r];
for (int y = rect.Top; y < rect.Bottom; ++y)
{
ColorBgra *srcRowPtr = srcArgs.Surface.GetPointAddress(rect.Left, y);
ColorBgra *dstRowPtr = dstArgs.Surface.GetPointAddress(rect.Left, y);
ColorBgra *dstRowEndPtr = dstRowPtr + rect.Width;
if (divide == 0)
{
while (dstRowPtr < dstRowEndPtr)
{
ColorBgra col = *srcRowPtr;
int i = col.GetIntensityByte();
uint c = rgbTable[i];
dstRowPtr->Bgra = (col.Bgra & 0xff000000) | c | (c << 8) | (c << 16);
++dstRowPtr;
++srcRowPtr;
}
}
else
{
while (dstRowPtr < dstRowEndPtr)
{
ColorBgra col = *srcRowPtr;
int i = col.GetIntensityByte();
int shiftIndex = i * 256;
col.R = rgbTable[shiftIndex + col.R];
col.G = rgbTable[shiftIndex + col.G];
col.B = rgbTable[shiftIndex + col.B];
*dstRowPtr = col;
++dstRowPtr;
++srcRowPtr;
}
}
}
}
return;
}
protected override void InitialInitToken()
{
theEffectToken = new BrightnessAndContrastAdjustmentConfigToken(0, 0);
}
protected override void InitialInitToken()
{
theEffectToken = new BrightnessAndContrastAdjustmentConfigToken(0, 0);
}
public unsafe override void Render(
EffectConfigToken parameters,
RenderArgs dstArgs,
RenderArgs srcArgs,
System.Drawing.Rectangle[] rois,
int startIndex,
int length)
{
// First we blur the source, and write the result to the destination surface
// Then we apply Brightness/Contrast with the input as the dst, and the output as the dst
// Third, we apply the Screen blend operation so that dst = dst OVER src
ThreeAmountsConfigToken token = (ThreeAmountsConfigToken)parameters;
AmountEffectConfigToken blurToken = new AmountEffectConfigToken(token.Amount1);
this.blurEffect.Render(blurToken, dstArgs, srcArgs, rois, startIndex, length);
BrightnessAndContrastAdjustmentConfigToken bcToken = new BrightnessAndContrastAdjustmentConfigToken(token.Amount2, token.Amount3);
this.bcAdjustment.Render(bcToken, dstArgs, dstArgs, rois, startIndex, length);
for (int i = startIndex; i < startIndex + length; ++i)
{
Rectangle roi = rois[i];
for (int y = roi.Top; y < roi.Bottom; ++y)
{
ColorBgra* dstPtr = dstArgs.Surface.GetPointAddressUnchecked(roi.Left, y);
ColorBgra* srcPtr = srcArgs.Surface.GetPointAddressUnchecked(roi.Left, y);
screenBlendOp.Apply(dstPtr, srcPtr, dstPtr, roi.Width);
}
}
}