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Fix colorTransform also

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This commit is contained in:
MrCdK
2014-10-07 23:46:01 +02:00
parent 6480b8cef5
commit 74f2672c0d
1 changed files with 18 additions and 8 deletions
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26
lime/graphics/utils/ImageDataUtil.hx
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@@ -51,10 +51,12 @@ class ImageDataUtil {
var stride = image.buffer.width * 4;
var offset:Int;
var rowStart = Std.int (rect.y + image.offsetY);
var rowEnd = Std.int (rect.height + image.offsetY);
var columnStart = Std.int (rect.x + image.offsetX);
var columnEnd = Std.int (rect.width + image.offsetX);
var rowStart = Std.int (rect.top + image.offsetY);
var rowEnd = Std.int (rect.bottom + image.offsetY);
var columnStart = Std.int (rect.left + image.offsetX);
var columnEnd = Std.int (rect.right + image.offsetX);
var r, g, b, a, ex = 0;
for (row in rowStart...rowEnd) {
@@ -62,10 +64,18 @@ class ImageDataUtil {
offset = (row * stride) + (column * 4);
data[offset] = Std.int ((data[offset] * colorMatrix.redMultiplier) + colorMatrix.redOffset);
data[offset + 1] = Std.int ((data[offset + 1] * colorMatrix.greenMultiplier) + colorMatrix.greenOffset);
data[offset + 2] = Std.int ((data[offset + 2] * colorMatrix.blueMultiplier) + colorMatrix.blueOffset);
data[offset + 3] = Std.int ((data[offset + 3] * colorMatrix.alphaMultiplier) + colorMatrix.alphaOffset);
a = Std.int ((data[offset + 3] * colorMatrix.alphaMultiplier) + colorMatrix.alphaOffset);
ex = a > 0xFF ? a - 0xFF : 0;
b = Std.int ((data[offset + 2] * colorMatrix.blueMultiplier) + colorMatrix.blueOffset + ex);
ex = b > 0xFF ? b - 0xFF : 0;
g = Std.int ((data[offset + 1] * colorMatrix.greenMultiplier) + colorMatrix.greenOffset + ex);
ex = g > 0xFF ? g - 0xFF : 0;
r = Std.int ((data[offset] * colorMatrix.redMultiplier) + colorMatrix.redOffset + ex);
data[offset] = r > 0xFF ? 0xFF : r;
data[offset + 1] = g > 0xFF ? 0xFF : g;
data[offset + 2] = b > 0xFF ? 0xFF : b;
data[offset + 3] = a > 0xFF ? 0xFF : a;
}