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 unsafe override void Render(EffectConfigToken parameters, RenderArgs dstArgs, RenderArgs srcArgs, Rectangle[] rois, int startIndex, int length)
{
AmountEffectConfigToken token = (AmountEffectConfigToken)parameters;
foreach (Rectangle rect in rois)
{
RenderRect(token.Amount, srcArgs.Surface, dstArgs.Surface, rect);
}
}
public unsafe override void Render(
EffectConfigToken parameters,
RenderArgs dstArgs,
RenderArgs srcArgs,
System.Drawing.Rectangle[] rois,
int startIndex,
int length)
{
AmountEffectConfigToken token = (AmountEffectConfigToken)parameters;
float bulge = token.Amount;
Surface dst = dstArgs.Surface;
Surface src = srcArgs.Surface;
float hw = dst.Width / 2.0f;
float hh = dst.Height / 2.0f;
float maxrad = Math.Min(hw, hh);
float maxrad2 = maxrad * maxrad;
float amt = token.Amount / 100.0f;
for (int n = startIndex; n < startIndex + length; ++n)
{
Rectangle rect = rois[n];
for (int y = rect.Top; y < rect.Bottom; y++)
{
ColorBgra *dstPtr = dst.GetPointAddressUnchecked(rect.Left, y);
ColorBgra *srcPtr = src.GetPointAddressUnchecked(rect.Left, y);
float v = y - hh;
for (int x = rect.Left; x < rect.Right; x++)
{
float u = x - hw;
float r = (float)Math.Sqrt(u * u + v * v);
float rscale;
rscale = (1.0f - (r / maxrad));
if (rscale > 0)
{
rscale = 1 - amt * rscale * rscale;
float xp = u * rscale;
float yp = v * rscale;
*dstPtr = src.GetBilinearSampleWrapped(xp + hw, yp + hh);
}
else
{
*dstPtr = *srcPtr;
}
++dstPtr;
++srcPtr;
}
}
}
}
public unsafe override void Render(EffectConfigToken parameters, RenderArgs dstArgs, RenderArgs srcArgs, Rectangle[] rois, int startIndex, int length)
{
AmountEffectConfigToken aecd = (AmountEffectConfigToken)parameters;
for (int i = startIndex; i < startIndex + length; ++i)
{
Rectangle rect = rois[i];
for (int y = rect.Top; y < rect.Bottom; ++y)
{
int yEnd = y + 1;
for (int x = rect.Left; x < rect.Right; ++x)
{
Rectangle cellRect = GetCellBox(x, y, aecd.Amount);
cellRect.Intersect(dstArgs.Bounds);
ColorBgra color = ComputeCellColor(x, y, srcArgs, aecd.Amount);
int xEnd = Math.Min(rect.Right, cellRect.Right);
yEnd = Math.Min(rect.Bottom, cellRect.Bottom);
for (int y2 = y; y2 < yEnd; ++y2)
{
ColorBgra *ptr = dstArgs.Surface.GetPointAddressUnchecked(x, y2);
for (int x2 = x; x2 < xEnd; ++x2)
{
ptr->Bgra = color.Bgra;
++ptr;
}
}
x = xEnd - 1;
}
y = yEnd - 1;
}
}
}
protected override void InitialInitToken()
{
theEffectToken = new AmountEffectConfigToken(this.sliderInitialValue);
}
public unsafe override void Render(EffectConfigToken token, RenderArgs dstArgs, RenderArgs srcArgs,
Rectangle[] rois, int startIndex, int length)
{
AmountEffectConfigToken realToken = (AmountEffectConfigToken)token;
Surface src = srcArgs.Surface;
Surface dst = dstArgs.Surface;
int width = src.Width;
int height = src.Height;
int r = realToken.Amount;
Random localRandom = this.random;
int * intensityCount = stackalloc int[256];
uint *avgRed = stackalloc uint[256];
uint *avgGreen = stackalloc uint[256];
uint *avgBlue = stackalloc uint[256];
uint *avgAlpha = stackalloc uint[256];
byte *intensityChoices = stackalloc byte[(1 + (r * 2)) * (1 + (r * 2))];
for (int ri = startIndex; ri < startIndex + length; ++ri)
{
Rectangle rect = rois[ri];
int rectTop = rect.Top;
int rectBottom = rect.Bottom;
int rectLeft = rect.Left;
int rectRight = rect.Right;
for (int y = rectTop; y < rectBottom; ++y)
{
ColorBgra *dstPtr = dst.GetPointAddress(rect.Left, y);
int top = y - r;
int bottom = y + r + 1;
if (top < 0)
{
top = 0;
}
if (bottom > height)
{
bottom = height;
}
for (int x = rectLeft; x < rectRight; ++x)
{
int intensityChoicesIndex = 0;
for (int i = 0; i < 256; ++i)
{
intensityCount[i] = 0;
avgRed[i] = 0;
avgGreen[i] = 0;
avgBlue[i] = 0;
avgAlpha[i] = 0;
}
int left = x - r;
int right = x + r + 1;
if (left < 0)
{
left = 0;
}
if (right > width)
{
right = width;
}
for (int j = top; j < bottom; ++j)
{
if (j < 0 || j >= height)
{
continue;
}
ColorBgra *srcPtr = src.GetPointAddressUnchecked(left, j);
for (int i = left; i < right; ++i)
{
byte intensity = srcPtr->GetIntensityByte();
intensityChoices[intensityChoicesIndex] = intensity;
++intensityChoicesIndex;
++intensityCount[intensity];
avgRed[intensity] += srcPtr->R;
avgGreen[intensity] += srcPtr->G;
avgBlue[intensity] += srcPtr->B;
avgAlpha[intensity] += srcPtr->A;
++srcPtr;
}
}
int randNum;
lock (localRandom)
{
randNum = localRandom.Next(intensityChoicesIndex);
}
byte chosenIntensity = intensityChoices[randNum];
byte R = (byte)(avgRed[chosenIntensity] / intensityCount[chosenIntensity]);
byte G = (byte)(avgGreen[chosenIntensity] / intensityCount[chosenIntensity]);
byte B = (byte)(avgBlue[chosenIntensity] / intensityCount[chosenIntensity]);
byte A = (byte)(avgAlpha[chosenIntensity] / intensityCount[chosenIntensity]);
*dstPtr = ColorBgra.FromBgra(B, G, R, A);
++dstPtr;
// prepare the array for the next loop iteration
for (int i = 0; i < intensityChoicesIndex; ++i)
{
intensityChoices[i] = 0;
}
}
}
}
}
protected AmountEffectConfigToken(AmountEffectConfigToken copyMe)
: base(copyMe)
{
this.amount = copyMe.amount;
}
public override unsafe void Render(EffectConfigToken parameters, RenderArgs dstArgs, RenderArgs srcArgs, Rectangle[] rois, int startIndex, int length)
{
AmountEffectConfigToken bect = (AmountEffectConfigToken)parameters;
Surface dst = dstArgs.Surface;
Surface src = srcArgs.Surface;
int r = bect.Amount;
int[] w = CreateGaussianBlurRow(bect.Amount);
int wlen = w.Length;
for (int ri = startIndex; ri < startIndex + length; ++ri)
{
Rectangle rect = rois[ri];
if (rect.Height >= 1 && rect.Width >= 1)
{
for (int y = rect.Top; y < rect.Bottom; ++y)
{
long * waSums = stackalloc long[wlen];
long * wcSums = stackalloc long[wlen];
long * aSums = stackalloc long[wlen];
long * bSums = stackalloc long[wlen];
long * gSums = stackalloc long[wlen];
long * rSums = stackalloc long[wlen];
long waSum = 0;
long wcSum = 0;
long aSum = 0;
long bSum = 0;
long gSum = 0;
long rSum = 0;
ColorBgra *dstPtr = dst.GetPointAddressUnchecked(rect.Left, y);
for (int wx = 0; wx < wlen; ++wx)
{
int srcX = rect.Left + wx - r;
waSums[wx] = 0;
wcSums[wx] = 0;
aSums[wx] = 0;
bSums[wx] = 0;
gSums[wx] = 0;
rSums[wx] = 0;
if (srcX >= 0 && srcX < src.Width)
{
for (int wy = 0; wy < wlen; ++wy)
{
int srcY = y + wy - r;
if (srcY >= 0 && srcY < src.Height)
{
ColorBgra c = src.GetPointUnchecked(srcX, srcY);
int wp = w[wy];
waSums[wx] += wp;
wp *= c.A + (c.A >> 7);
wcSums[wx] += wp;
wp >>= 8;
aSums[wx] += wp * c.A;
bSums[wx] += wp * c.B;
gSums[wx] += wp * c.G;
rSums[wx] += wp * c.R;
}
}
int wwx = w[wx];
waSum += wwx * waSums[wx];
wcSum += wwx * wcSums[wx];
aSum += wwx * aSums[wx];
bSum += wwx * bSums[wx];
gSum += wwx * gSums[wx];
rSum += wwx * rSums[wx];
}
}
wcSum >>= 8;
if (waSum == 0 || wcSum == 0)
{
dstPtr->Bgra = 0;
}
else
{
int alpha = (int)(aSum / waSum);
int blue = (int)(bSum / wcSum);
int green = (int)(gSum / wcSum);
int red = (int)(rSum / wcSum);
dstPtr->Bgra = ColorBgra.BgraToUInt32(blue, green, red, alpha);
}
++dstPtr;
for (int x = rect.Left + 1; x < rect.Right; ++x)
{
for (int i = 0; i < wlen - 1; ++i)
{
waSums[i] = waSums[i + 1];
wcSums[i] = wcSums[i + 1];
aSums[i] = aSums[i + 1];
bSums[i] = bSums[i + 1];
gSums[i] = gSums[i + 1];
rSums[i] = rSums[i + 1];
}
waSum = 0;
wcSum = 0;
aSum = 0;
bSum = 0;
gSum = 0;
rSum = 0;
int wx;
for (wx = 0; wx < wlen - 1; ++wx)
{
long wwx = (long)w[wx];
waSum += wwx * waSums[wx];
wcSum += wwx * wcSums[wx];
aSum += wwx * aSums[wx];
bSum += wwx * bSums[wx];
gSum += wwx * gSums[wx];
rSum += wwx * rSums[wx];
}
wx = wlen - 1;
waSums[wx] = 0;
wcSums[wx] = 0;
aSums[wx] = 0;
bSums[wx] = 0;
gSums[wx] = 0;
rSums[wx] = 0;
int srcX = x + wx - r;
if (srcX >= 0 && srcX < src.Width)
{
for (int wy = 0; wy < wlen; ++wy)
{
int srcY = y + wy - r;
if (srcY >= 0 && srcY < src.Height)
{
ColorBgra c = src.GetPointUnchecked(srcX, srcY);
int wp = w[wy];
waSums[wx] += wp;
wp *= c.A + (c.A >> 7);
wcSums[wx] += wp;
wp >>= 8;
aSums[wx] += wp * (long)c.A;
bSums[wx] += wp * (long)c.B;
gSums[wx] += wp * (long)c.G;
rSums[wx] += wp * (long)c.R;
}
}
int wr = w[wx];
waSum += (long)wr * waSums[wx];
wcSum += (long)wr * wcSums[wx];
aSum += (long)wr * aSums[wx];
bSum += (long)wr * bSums[wx];
gSum += (long)wr * gSums[wx];
rSum += (long)wr * rSums[wx];
}
wcSum >>= 8;
if (waSum == 0 || wcSum == 0)
{
dstPtr->Bgra = 0;
}
else
{
int alpha = (int)(aSum / waSum);
int blue = (int)(bSum / wcSum);
int green = (int)(gSum / wcSum);
int red = (int)(rSum / wcSum);
dstPtr->Bgra = ColorBgra.BgraToUInt32(blue, green, red, alpha);
}
++dstPtr;
}
}
}
}
}
protected AmountEffectConfigToken(AmountEffectConfigToken copyMe)
: base(copyMe)
{
this.amount = copyMe.amount;
}
protected override void InitialInitToken()
{
theEffectToken = new AmountEffectConfigToken(this.sliderInitialValue);
}
public unsafe override void Render(EffectConfigToken parameters, RenderArgs dstArgs, RenderArgs srcArgs,
Rectangle[] rois, int startIndex, int length)
{
AmountEffectConfigToken token = (AmountEffectConfigToken)parameters;
int w = dstArgs.Bounds.Width;
int h = dstArgs.Bounds.Height;
int fcx = w << 15;
int fcy = h << 15;
int fr = (int)((double)token.Amount * Math.PI * 65536.0 / 181.0);
int strideSrc = srcArgs.Surface.Stride;
int strideDst = dstArgs.Surface.Stride;
ColorBgra *srcPtr = srcArgs.Surface.GetRowAddressUnchecked(0);
ColorBgra *dstPtr = dstArgs.Surface.GetRowAddressUnchecked(0);
for (int r = startIndex; r < startIndex + length; ++r)
{
Rectangle rect = rois[r];
for (int y = rect.Top; y < rect.Bottom; ++y)
{
ColorBgra *dstRow = (ColorBgra *)(strideDst * y + (byte *)dstPtr);
for (int x = rect.Left; x < rect.Right; ++x)
{
int fx = (x << 16) - fcx;
int fy = (y << 16) - fcy;
const int n = 64;
int fsr = fr / n;
int sr = 0;
int sg = 0;
int sb = 0;
int sa = 0;
int sc = 0;
ColorBgra *src = x + (ColorBgra *)((byte *)srcPtr + strideSrc * y);
sr += src->R * src->A;
sg += src->G * src->A;
sb += src->B * src->A;
sa += src->A;
++sc;
int ox1 = fx;
int ox2 = fx;
int oy1 = fy;
int oy2 = fy;
for (int i = 0; i < n; ++i)
{
int u;
int v;
Rotate(ref ox1, ref oy1, fsr);
Rotate(ref ox2, ref oy2, -fsr);
u = ox1 + fcx + 32768 >> 16;
v = oy1 + fcy + 32768 >> 16;
if (u > 0 && v > 0 && u < w && v < h)
{
src = u + (ColorBgra *)((byte *)srcPtr + strideSrc * v);
sr += src->R * src->A;
sg += src->G * src->A;
sb += src->B * src->A;
sa += src->A;
++sc;
}
u = ox2 + fcx + 32768 >> 16;
v = oy2 + fcy + 32768 >> 16;
if (u > 0 && v > 0 && u < w && v < h)
{
src = u + (ColorBgra *)((byte *)srcPtr + strideSrc * v);
sr += src->R * src->A;
sg += src->G * src->A;
sb += src->B * src->A;
sa += src->A;
++sc;
}
}
if (sa > 0)
{
dstRow[x] = ColorBgra.FromBgra(
Utility.ClampToByte(sb / sa),
Utility.ClampToByte(sg / sa),
Utility.ClampToByte(sr / sa),
Utility.ClampToByte(sa / sc)
);
}
else
{
dstRow[x].Bgra = 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);
}
}
}
public unsafe override void Render(EffectConfigToken parameters, RenderArgs dstArgs, RenderArgs srcArgs,
Rectangle[] rois, int startIndex, int length)
{
AmountEffectConfigToken token = (AmountEffectConfigToken)parameters;
Surface dst = dstArgs.Surface;
Surface src = srcArgs.Surface;
long w = dst.Width;
long h = dst.Height;
long fcx = w << 15;
long fcy = h << 15;
long fz = token.Amount;
for (int r = startIndex; r < startIndex + length; ++r)
{
Rectangle rect = rois[r];
for (int y = rect.Top; y < rect.Bottom; ++y)
{
ColorBgra *dstPtr = dst.GetPointAddressUnchecked(rect.Left, y);
ColorBgra *srcPtr = src.GetPointAddressUnchecked(rect.Left, y);
for (int x = rect.Left; x < rect.Right; ++x)
{
long fx = (x << 16) - fcx;
long fy = (y << 16) - fcy;
const int n = 64;
int sr = 0;
int sg = 0;
int sb = 0;
int sa = 0;
int sc = 0;
sr += srcPtr->R * srcPtr->A;
sg += srcPtr->G * srcPtr->A;
sb += srcPtr->B * srcPtr->A;
sa += srcPtr->A;
++sc;
for (int i = 0; i < n; ++i)
{
fx -= ((fx >> 4) * fz) >> 10;
fy -= ((fy >> 4) * fz) >> 10;
int u = (int)(fx + fcx + 32768 >> 16);
int v = (int)(fy + fcy + 32768 >> 16);
ColorBgra *srcPtr2 = src.GetPointAddressUnchecked(u, v);
sr += srcPtr2->R * srcPtr2->A;
sg += srcPtr2->G * srcPtr2->A;
sb += srcPtr2->B * srcPtr2->A;
sa += srcPtr2->A;
++sc;
}
if (sa != 0)
{
*dstPtr = ColorBgra.FromBgra(
Utility.ClampToByte(sb / sa),
Utility.ClampToByte(sg / sa),
Utility.ClampToByte(sr / sa),
Utility.ClampToByte(sa / sc));
}
else
{
dstPtr->Bgra = 0;
}
++srcPtr;
++dstPtr;
}
}
}
}
