mirror/JUCE
1
0
Fork 0
mirror of https://github.com/juce-framework/JUCE.git synced 2026-01-10 23:44:24 +00:00
Code Activity

Performance increase for some software-renderer image blending ops.

Browse source
This commit is contained in:
jules 2014-02-13 17:17:24 +00:00
parent 2220c194a7
commit b153a92bae
1 changed files with 18 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

30
modules/juce_graphics/native/juce_RenderingHelpers.h
View file

@ -806,16 +806,19 @@ namespace EdgeTableFillers
alphaLevel = (alphaLevel * extraAlpha) >> 8;
x -= xOffset;
jassert (repeatPattern || (x >= 0 && x + width <= srcData.width));
if (alphaLevel < 0xfe)
if (repeatPattern)
{
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (repeatPattern ? (x++ % srcData.width) : x++), (uint32) alphaLevel))
if (alphaLevel < 0xfe)
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (x++ % srcData.width), (uint32) alphaLevel))
else
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (x++ % srcData.width)))
}
else
{
if (repeatPattern)
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (x++ % srcData.width)))
jassert (x >= 0 && x + width <= srcData.width);
if (alphaLevel < 0xfe)
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (x++), (uint32) alphaLevel))
else
copyRow (dest, getSrcPixel (x), width);
}
@ -826,16 +829,19 @@ namespace EdgeTableFillers
DestPixelType* dest = getDestPixel (x);
x -= xOffset;
jassert (repeatPattern || (x >= 0 && x + width <= srcData.width));
if (extraAlpha < 0xfe)
if (repeatPattern)
{
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (repeatPattern ? (x++ % srcData.width) : x++), (uint32) extraAlpha))
if (extraAlpha < 0xfe)
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (x++ % srcData.width), (uint32) extraAlpha))
else
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (x++ % srcData.width)))
}
else
{
if (repeatPattern)
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (x++ % srcData.width)))
jassert (x >= 0 && x + width <= srcData.width);
if (extraAlpha < 0xfe)
JUCE_PERFORM_PIXEL_OP_LOOP (blend (*getSrcPixel (x++), (uint32) extraAlpha))
else
copyRow (dest, getSrcPixel (x), width);
}