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authorMonty Brandenberg <monty@lindenlab.com>2013-05-30 21:28:02 +0000
committerMonty Brandenberg <monty@lindenlab.com>2013-05-30 21:28:02 +0000
commitd6d2159bf875884bb060aaf8234478dd1ec478b4 (patch)
tree6873979584b8d269fb250c35219725598cb9b5d6 /indra/llimage/llimage.cpp
parent960139aa6f02f90c6102d3c5d5c38b5ebe689f9c (diff)
parentdcfb18373eca7986a73d8b9a1d34970cc0a23ed9 (diff)
Merge. Pull in viewer-release reflecting new release structure.
Diffstat (limited to 'indra/llimage/llimage.cpp')
-rwxr-xr-x[-rw-r--r--]indra/llimage/llimage.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index a88ac148ef..1c25256e95 100644..100755
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -640,6 +640,29 @@ void LLImageRaw::compositeUnscaled4onto3( LLImageRaw* src )
}
}
+void LLImageRaw::copyUnscaledAlphaMask( LLImageRaw* src, const LLColor4U& fill)
+{
+ LLImageRaw* dst = this; // Just for clarity.
+
+ llassert( 1 == src->getComponents() );
+ llassert( 4 == dst->getComponents() );
+ llassert( (src->getWidth() == dst->getWidth()) && (src->getHeight() == dst->getHeight()) );
+
+ S32 pixels = getWidth() * getHeight();
+ U8* src_data = src->getData();
+ U8* dst_data = dst->getData();
+ for ( S32 i = 0; i < pixels; i++ )
+ {
+ dst_data[0] = fill.mV[0];
+ dst_data[1] = fill.mV[1];
+ dst_data[2] = fill.mV[2];
+ dst_data[3] = src_data[0];
+ src_data += 1;
+ dst_data += 4;
+ }
+}
+
+
// Fill the buffer with a constant color
void LLImageRaw::fill( const LLColor4U& color )
{