update tests for blitrow
git-svn-id: http://skia.googlecode.com/svn/trunk@524 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/BlitRowTest.cpp b/tests/BlitRowTest.cpp
index 3b0c94e..e191912 100644
--- a/tests/BlitRowTest.cpp
+++ b/tests/BlitRowTest.cpp
@@ -116,7 +116,10 @@
{ 0xFFFFFFFF, 0, SkPackARGB32(0xFF, 0xFF, 0xFF, 0xFF), 0xFFFF, 0xFF },
{ 0xFFFFFFFF, 0xFFFFFFFF, SkPackARGB32(0xFF, 0xFF, 0xFF, 0xFF), 0xFFFF, 0xFF },
};
-
+
+ SkPaint paint;
+ paint.setDither(true);
+
SkBitmap srcBM;
srcBM.setConfig(SkBitmap::kARGB_8888_Config, W, 1);
srcBM.allocPixels();
@@ -131,10 +134,21 @@
srcBM.eraseColor(gSrcRec[j].fSrc);
dstBM.eraseColor(gSrcRec[j].fDst);
- canvas.drawBitmap(srcBM, 0, 0, NULL);
- if (!check_color(dstBM, gSrcRec[j].fResult32, gSrcRec[j].fResult16,
- gSrcRec[j].fResult8, reporter)) {
- SkDebugf("--- src index %d\n", j);
+ for (int k = 0; k < 4; k++) {
+ bool dither = (k & 1) != 0;
+ bool blend = (k & 2) != 0;
+ if (gSrcRec[j].fSrc != 0 && blend) {
+ // can't make a numerical promise about blending anything
+ // but 0
+ continue;
+ }
+ paint.setDither(dither);
+ paint.setAlpha(blend ? 0x80 : 0xFF);
+ canvas.drawBitmap(srcBM, 0, 0, &paint);
+ if (!check_color(dstBM, gSrcRec[j].fResult32, gSrcRec[j].fResult16,
+ gSrcRec[j].fResult8, reporter)) {
+ SkDebugf("--- src index %d dither %d blend %d\n", j, dither, blend);
+ }
}
}
}