class Iter {
public:
Iter() {
- fReg = TestRegistry::Head();
+ fReg = GMRegistry::Head();
}
- Test* next() {
+ GM* next() {
if (fReg) {
- TestRegistry::Factory fact = fReg->factory();
+ GMRegistry::Factory fact = fReg->factory();
fReg = fReg->next();
- return fact();
+ return fact(0);
}
return NULL;
}
static int Count() {
- const TestRegistry* reg = TestRegistry::Head();
+ const GMRegistry* reg = GMRegistry::Head();
int count = 0;
while (reg) {
count += 1;
while ((gm = iter.next()) != NULL) {
SkISize size = gm->getISize();
+ SkDebugf("---- gm %p [%d %d]\n", gm, size.width(), size.height());
SkBitmap bitmap;
- for (size_t i = 0; i < SK_ARRAY_COUNT(gConfigs); i++) {
+ for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) {
bitmap.setConfig(gRec[i].fConfig, size.width(), size.height());
bitmap.allocPixels();
bitmap.eraseColor(0);
SkCanvas canvas(bitmap);
+ SkDebugf("------- drawing to %s config\n", gRec[i].fName);
gm->draw(&canvas);
-
+#if 0
if (gRec[i].fUsePicture) {
SkPicture picture;
gm->draw(picture.beginRecording(size.width(), size.height(), 0));
canvas.drawPicture(picture);
} else {
}
+#endif
}
SkDELETE(gm);
}
return 0;
}
+
+///////////////////////////////////////////////////////////////////////////////
+
+using namespace skiagm;
+
+GM::GM() {}
+GM::~GM() {}
+
+void GM::draw(SkCanvas* canvas) {
+ this->onDraw(canvas);
+}
+
+
--- /dev/null
+#include "gm.h"
+#include "SkBitmap.h"
+#include "SkShader.h"
+#include "SkXfermode.h"
+
+namespace skiagm {
+
+static void make_bitmaps(int w, int h, SkBitmap* src, SkBitmap* dst) {
+ src->setConfig(SkBitmap::kARGB_8888_Config, w, h);
+ src->allocPixels();
+ src->eraseColor(0);
+
+ SkCanvas c(*src);
+ SkPaint p;
+ SkRect r;
+ SkScalar ww = SkIntToScalar(w);
+ SkScalar hh = SkIntToScalar(h);
+
+ p.setAntiAlias(true);
+ p.setColor(0xFFFFCC44);
+ r.set(0, 0, ww*3/4, hh*3/4);
+ c.drawOval(r, p);
+
+ dst->setConfig(SkBitmap::kARGB_8888_Config, w, h);
+ dst->allocPixels();
+ dst->eraseColor(0);
+ c.setBitmapDevice(*dst);
+
+ p.setColor(0xFF66AAFF);
+ r.set(ww/3, hh/3, ww*19/20, hh*19/20);
+ c.drawRect(r, p);
+}
+
+static uint16_t gBG[] = { 0xFFFF, 0xCCCF, 0xCCCF, 0xFFFF };
+
+class XfermodesGM : public GM {
+ SkBitmap fBitmap;
+ SkBitmap fBG;
+ SkBitmap fSrcB, fDstB;
+
+ void draw_mode(SkCanvas* canvas, SkXfermode* mode, int alpha) {
+ SkPaint p;
+
+ canvas->drawBitmap(fSrcB, 0, 0, &p);
+ p.setAlpha(alpha);
+ p.setXfermode(mode);
+ canvas->drawBitmap(fDstB, 0, 0, &p);
+ }
+
+public:
+ XfermodesGM() {
+ const int W = 64;
+ const int H = 64;
+
+ fBitmap.setConfig(SkBitmap::kARGB_8888_Config, W, H);
+ fBitmap.allocPixels();
+
+ fBG.setConfig(SkBitmap::kARGB_4444_Config, 2, 2, 4);
+ fBG.setPixels(gBG);
+ fBG.setIsOpaque(true);
+
+ make_bitmaps(W, H, &fSrcB, &fDstB);
+ }
+
+protected:
+ SkISize onISize() { return make_isize(400, 250); }
+
+ void drawBG(SkCanvas* canvas) {
+ canvas->drawColor(SK_ColorWHITE);
+ return;
+ SkShader* s = SkShader::CreateBitmapShader(fBG,
+ SkShader::kRepeat_TileMode,
+ SkShader::kRepeat_TileMode);
+ SkPaint p;
+ SkMatrix m;
+
+ p.setShader(s)->unref();
+ m.setScale(SkIntToScalar(8), SkIntToScalar(8));
+ s->setLocalMatrix(m);
+ canvas->drawPaint(p);
+ }
+
+ virtual void onDraw(SkCanvas* canvas) {
+ this->drawBG(canvas);
+
+ const struct {
+ SkPorterDuff::Mode fMode;
+ const char* fLabel;
+ } gModes[] = {
+ { SkPorterDuff::kClear_Mode, "Clear" },
+ { SkPorterDuff::kSrc_Mode, "Src" },
+ { SkPorterDuff::kDst_Mode, "Dst" },
+ { SkPorterDuff::kSrcOver_Mode, "SrcOver" },
+ { SkPorterDuff::kDstOver_Mode, "DstOver" },
+ { SkPorterDuff::kSrcIn_Mode, "SrcIn" },
+ { SkPorterDuff::kDstIn_Mode, "DstIn" },
+ { SkPorterDuff::kSrcOut_Mode, "SrcOut" },
+ { SkPorterDuff::kDstOut_Mode, "DstOut" },
+ { SkPorterDuff::kSrcATop_Mode, "SrcATop" },
+ { SkPorterDuff::kDstATop_Mode, "DstATop" },
+ { SkPorterDuff::kXor_Mode, "Xor" },
+ { SkPorterDuff::kDarken_Mode, "Darken" },
+ { SkPorterDuff::kLighten_Mode, "Lighten" },
+ { SkPorterDuff::kMultiply_Mode, "Multiply" },
+ { SkPorterDuff::kScreen_Mode, "Screen" }
+ };
+
+ canvas->translate(SkIntToScalar(10), SkIntToScalar(20));
+
+ SkCanvas c(fBitmap);
+ const SkScalar w = SkIntToScalar(fBitmap.width());
+ const SkScalar h = SkIntToScalar(fBitmap.height());
+ SkShader* s = SkShader::CreateBitmapShader(fBG,
+ SkShader::kRepeat_TileMode,
+ SkShader::kRepeat_TileMode);
+ SkMatrix m;
+ m.setScale(SkIntToScalar(6), SkIntToScalar(6));
+ s->setLocalMatrix(m);
+
+ SkPaint labelP;
+ labelP.setAntiAlias(true);
+ labelP.setTextAlign(SkPaint::kCenter_Align);
+
+ SkScalar x0 = 0;
+ for (int twice = 0; twice < 2; twice++) {
+ SkScalar x = x0, y = 0;
+ for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); i++) {
+ SkXfermode* mode = SkPorterDuff::CreateXfermode(gModes[i].fMode);
+
+ fBitmap.eraseColor(0);
+ draw_mode(&c, mode, twice ? 0x88 : 0xFF);
+ mode->safeUnref();
+
+ SkPaint p;
+ SkRect r;
+ r.set(x, y, x+w, y+h);
+ r.inset(-SK_ScalarHalf, -SK_ScalarHalf);
+ p.setStyle(SkPaint::kStroke_Style);
+ canvas->drawRect(r, p);
+ p.setStyle(SkPaint::kFill_Style);
+ p.setShader(s);
+ r.inset(SK_ScalarHalf, SK_ScalarHalf);
+ canvas->drawRect(r, p);
+
+ canvas->drawBitmap(fBitmap, x, y, NULL);
+
+#if 1
+ canvas->drawText(gModes[i].fLabel, strlen(gModes[i].fLabel),
+ x + w/2, y - labelP.getTextSize()/2, labelP);
+#endif
+ x += w + SkIntToScalar(10);
+ if ((i & 3) == 3) {
+ x = x0;
+ y += h + SkIntToScalar(30);
+ }
+ }
+ x0 += SkIntToScalar(330);
+ }
+ s->unref();
+ }
+
+private:
+ typedef GM INHERITED;
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+static GM* MyFactory(void*) { return new XfermodesGM; }
+static GMRegistry reg(MyFactory);
+
+}
+