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clean up, add test for soft-clip

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git-svn-id: http://skia.googlecode.com/svn/trunk@2550 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2011-10-28 14:55:53 +00:00
parent d6040f6f2f
commit 67f11b15ae
1 changed files with 5 additions and 12 deletions
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17
samplecode/SamplePageFlip.cpp
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@ -15,7 +15,7 @@
#include <pthread.h>
#define WIDTH 200
#define WIDTH 160
#define HEIGHT 200
static bool gDone;
@ -56,6 +56,9 @@ static void* draw_proc(void* context) {
SkRect oval;
oval.setEmpty();
SkRect clipR = SkRect::MakeWH(SkIntToScalar(bm->width()), SkIntToScalar(bm->height()));
clipR.inset(SK_Scalar1/4, SK_Scalar1/4);
while (!gDone) {
ref->inval(oval, true);
oval.set(x, y, x + SkIntToScalar(OVALW), y + SkIntToScalar(OVALH));
@ -67,8 +70,8 @@ static void* draw_proc(void* context) {
// this must be local to the loop, since it needs to forget the pixels
// its writing to after each iteration, since we do the swap
SkCanvas canvas(update.bitmap());
canvas.clipRect(clipR, SkRegion::kIntersect_Op, true);
// SkDebugf("----- dirty [%d %d %d %d]\n", dirty.getBounds().fLeft, dirty.getBounds().fTop, dirty.getBounds().width(), dirty.getBounds().height());
canvas.clipRegion(update.dirty());
canvas.drawColor(0, SkXfermode::kClear_Mode);
@ -76,25 +79,15 @@ static void* draw_proc(void* context) {
}
bounce(&x, &dx, WIDTH-OVALW);
bounce(&y, &dy, HEIGHT-OVALH);
#if 1
for (int i = 0; i < 1000; i++) {
for (int j = 0; j < 10000; j++) {
SkFixedMul(j, 10);
}
}
#endif
}
return NULL;
}
static const SkBitmap::Config gConfigs[] = {
SkBitmap::kARGB_8888_Config,
#if 1
SkBitmap::kRGB_565_Config,
SkBitmap::kARGB_4444_Config,
SkBitmap::kA8_Config
#endif
};
class PageFlipView : public SampleView {