kiss-lang/lime
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixes copyPixels mergeAlpha

Browse Source 
Fixes issue https://github.com/openfl/openfl/issues/618
This commit is contained in:
MrCdK
2015-04-23 23:35:26 +02:00
parent be0012948d
commit 02916119ca
2 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lime/graphics/utils/ImageDataUtil.hx
View File

@@ -240,10 +240,10 @@ class ImageDataUtil {
sourceAlpha = sourceData[sourceOffset + 3] / 255;
oneMinusSourceAlpha = (1 - sourceAlpha);
data[offset] = __clamp[Std.int (sourceData[sourceOffset] + (data[offset] * oneMinusSourceAlpha))];
data[offset + 1] = __clamp[Std.int (sourceData[sourceOffset + 1] + (data[offset + 1] * oneMinusSourceAlpha))];
data[offset + 2] = __clamp[Std.int (sourceData[sourceOffset + 2] + (data[offset + 2] * oneMinusSourceAlpha))];
data[offset + 3] = __clamp[Std.int (sourceData[sourceOffset + 3] + (data[offset + 3] * oneMinusSourceAlpha))];
data[offset] = __clamp[Std.int (sourceData[sourceOffset] * sourceAlpha)] + __clamp[Std.int(data[offset] * oneMinusSourceAlpha)];
data[offset + 1] = __clamp[Std.int (sourceData[sourceOffset + 1] * sourceAlpha)] + __clamp[Std.int(data[offset + 1] * oneMinusSourceAlpha)];
data[offset + 2] = __clamp[Std.int (sourceData[sourceOffset + 2] * sourceAlpha)] + __clamp[Std.int(data[offset + 2] * oneMinusSourceAlpha)];
data[offset + 3] = __clamp[Std.int (sourceData[sourceOffset + 3] * sourceAlpha)] + __clamp[Std.int(data[offset + 3] * oneMinusSourceAlpha)];
}

8
project/src/graphics/utils/ImageDataUtil.cpp
View File

@@ -174,10 +174,10 @@ namespace lime {
sourceAlpha = sourceData[sourceOffset + 3] / 255;
oneMinusSourceAlpha = (1 - sourceAlpha);
data[offset] = __clamp[int (sourceData[sourceOffset] + (data[offset] * oneMinusSourceAlpha))];
data[offset + 1] = __clamp[int (sourceData[sourceOffset + 1] + (data[offset + 1] * oneMinusSourceAlpha))];
data[offset + 2] = __clamp[int (sourceData[sourceOffset + 2] + (data[offset + 2] * oneMinusSourceAlpha))];
data[offset + 3] = __clamp[int (sourceData[sourceOffset + 3] + (data[offset + 3] * oneMinusSourceAlpha))];
data[offset] = __clamp[int (sourceData[sourceOffset] * sourceAlpha)] + __clamp[int(data[offset] * oneMinusSourceAlpha)];
data[offset + 1] = __clamp[int (sourceData[sourceOffset + 1] * sourceAlpha)] + __clamp[int(data[offset + 1] * oneMinusSourceAlpha)];
data[offset + 2] = __clamp[int (sourceData[sourceOffset + 2] * sourceAlpha)] + __clamp[int(data[offset + 2] * oneMinusSourceAlpha)];
data[offset + 3] = __clamp[int (sourceData[sourceOffset + 3] * sourceAlpha)] + __clamp[int(data[offset + 3] * oneMinusSourceAlpha)];
}