Author: spouliot
Date: 2007-06-21 14:17:40 -0400 (Thu, 21 Jun 2007)
New Revision: 80505
Modified:
trunk/libgdiplus/src/ChangeLog
trunk/libgdiplus/src/imageattributes.c
Log:
2007-06-21 Sebastien Pouliot <[EMAIL PROTECTED]>
* imageattributes.c: Fix "too clever" optimization with alpha when
applying a ColorMatrix.
Modified: trunk/libgdiplus/src/ChangeLog
===================================================================
--- trunk/libgdiplus/src/ChangeLog 2007-06-21 18:16:26 UTC (rev 80504)
+++ trunk/libgdiplus/src/ChangeLog 2007-06-21 18:17:40 UTC (rev 80505)
@@ -1,3 +1,8 @@
+2007-06-21 Sebastien Pouliot <[EMAIL PROTECTED]>
+
+ * imageattributes.c: Fix "too clever" optimization with alpha when
+ applying a ColorMatrix.
+
2007-06-21 Sebastien Pouliot <[EMAIL PROTECTED]>
* customlinecap.c: Fix #81829 to allow either a fill or stroke path
Modified: trunk/libgdiplus/src/imageattributes.c
===================================================================
--- trunk/libgdiplus/src/imageattributes.c 2007-06-21 18:16:26 UTC (rev
80504)
+++ trunk/libgdiplus/src/imageattributes.c 2007-06-21 18:17:40 UTC (rev
80505)
@@ -251,13 +251,11 @@
b = (b_new > 0xff) ? 0xff : (BYTE)
b_new;
/* remember that Cairo use
pre-multiplied alpha, e.g. 50% red == 0x80800000 not 0x80ff0000 */
- if (a_new < 0xff) {
- a = (BYTE) a_new;
+ a = (BYTE) a_new;
+ if (a < 0xff) {
r = pre_multiplied_table [r][a];
g = pre_multiplied_table [g][a];
b = pre_multiplied_table [b][a];
- } else {
- a = 0xff;
}
set_pixel_bgra (color_p, 0, b, g, r, a);
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