s->setVisible(false);
}
+// Check for:
+// SAVE
+// CLIP_RECT
+// SAVE_LAYER
+// SAVE
+// CLIP_RECT
+// SAVE_LAYER
+// SAVE
+// CLIP_RECT
+// DRAWBITMAPRECTTORECT
+// RESTORE
+// RESTORE
+// RESTORE
+// RESTORE
+// RESTORE
+// where:
+// all the clipRect's are BW, nested, intersections
+// the drawBitmapRectToRect is a 1-1 copy from src to dest
+// the last (smallest) clip rect is a subset of the drawBitmapRectToRect's dest rect
+// all the saveLayer's paints can be rolled into the drawBitmapRectToRect's paint
+// This pattern is used by Google spreadsheet when drawing the toolbar buttons
+static bool check_7(const SkTDArray<SkDrawCommand*>& commands, int curCommand) {
+ if (SAVE != commands[curCommand]->getType() ||
+ commands.count() <= curCommand+13 ||
+ CLIP_RECT != commands[curCommand+1]->getType() ||
+ SAVE_LAYER != commands[curCommand+2]->getType() ||
+ SAVE != commands[curCommand+3]->getType() ||
+ CLIP_RECT != commands[curCommand+4]->getType() ||
+ SAVE_LAYER != commands[curCommand+5]->getType() ||
+ SAVE != commands[curCommand+6]->getType() ||
+ CLIP_RECT != commands[curCommand+7]->getType() ||
+ DRAW_BITMAP_RECT_TO_RECT != commands[curCommand+8]->getType() ||
+ RESTORE != commands[curCommand+9]->getType() ||
+ RESTORE != commands[curCommand+10]->getType() ||
+ RESTORE != commands[curCommand+11]->getType() ||
+ RESTORE != commands[curCommand+12]->getType() ||
+ RESTORE != commands[curCommand+13]->getType())
+ return false;
+
+ ClipRect* clip0 = (ClipRect*) commands[curCommand+1];
+ SaveLayer* saveLayer0 = (SaveLayer*) commands[curCommand+2];
+ ClipRect* clip1 = (ClipRect*) commands[curCommand+4];
+ SaveLayer* saveLayer1 = (SaveLayer*) commands[curCommand+5];
+ ClipRect* clip2 = (ClipRect*) commands[curCommand+7];
+ DrawBitmapRect* dbmr = (DrawBitmapRect*) commands[curCommand+8];
+
+ if (clip0->doAA() || clip1->doAA() || clip2->doAA()) {
+ return false;
+ }
+
+ if (SkRegion::kIntersect_Op != clip0->op() ||
+ SkRegion::kIntersect_Op != clip1->op() ||
+ SkRegion::kIntersect_Op != clip2->op()) {
+ return false;
+ }
+
+ if (!clip0->rect().contains(clip1->rect()) ||
+ !clip1->rect().contains(clip2->rect())) {
+ return false;
+ }
+
+ // The src->dest mapping needs to be 1-to-1
+ if (NULL == dbmr->srcRect()) {
+ if (dbmr->bitmap().width() != dbmr->dstRect().width() ||
+ dbmr->bitmap().height() != dbmr->dstRect().height()) {
+ return false;
+ }
+ } else {
+ if (dbmr->srcRect()->width() != dbmr->dstRect().width() ||
+ dbmr->srcRect()->height() != dbmr->dstRect().height()) {
+ return false;
+ }
+ }
+
+ if (!dbmr->dstRect().contains(clip2->rect())) {
+ return false;
+ }
+
+ const SkPaint* saveLayerPaint0 = saveLayer0->paint();
+ const SkPaint* saveLayerPaint1 = saveLayer1->paint();
+
+ if ((NULL != saveLayerPaint0 && !is_simple(*saveLayerPaint0)) ||
+ (NULL != saveLayerPaint1 && !is_simple(*saveLayerPaint1))) {
+ return false;
+ }
+
+ SkPaint* dbmrPaint = dbmr->paint();
+
+ if (NULL == dbmrPaint) {
+ return true;
+ }
+
+ if (NULL != saveLayerPaint0) {
+ SkColor layerColor0 = saveLayerPaint0->getColor() | 0xFF000000; // force opaque
+ if (dbmrPaint->getColor() != layerColor0) {
+ return false;
+ }
+ }
+
+ if (NULL != saveLayerPaint1) {
+ SkColor layerColor1 = saveLayerPaint1->getColor() | 0xFF000000; // force opaque
+ if (dbmrPaint->getColor() != layerColor1) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+// Reduce to a single drawBitmapRectToRect call by folding the clipRect's into
+// the src and dst Rects and the saveLayer paints into the drawBitmapRectToRect's
+// paint.
+static void apply_7(SkTDArray<SkDrawCommand*>& commands, int curCommand) {
+ Save* save0 = (Save*) commands[curCommand];
+ ClipRect* clip0 = (ClipRect*) commands[curCommand+1];
+ SaveLayer* saveLayer0 = (SaveLayer*) commands[curCommand+2];
+ Save* save1 = (Save*) commands[curCommand+3];
+ ClipRect* clip1 = (ClipRect*) commands[curCommand+4];
+ SaveLayer* saveLayer1 = (SaveLayer*) commands[curCommand+5];
+ Save* save2 = (Save*) commands[curCommand+6];
+ ClipRect* clip2 = (ClipRect*) commands[curCommand+7];
+ DrawBitmapRect* dbmr = (DrawBitmapRect*) commands[curCommand+8];
+ Restore* restore0 = (Restore*) commands[curCommand+9];
+ Restore* restore1 = (Restore*) commands[curCommand+10];
+ Restore* restore2 = (Restore*) commands[curCommand+11];
+ Restore* restore3 = (Restore*) commands[curCommand+12];
+ Restore* restore4 = (Restore*) commands[curCommand+13];
+
+ SkScalar newSrcLeft = dbmr->srcRect()->fLeft + clip2->rect().fLeft - dbmr->dstRect().fLeft;
+ SkScalar newSrcTop = dbmr->srcRect()->fTop + clip2->rect().fTop - dbmr->dstRect().fTop;
+
+ SkRect newSrc = SkRect::MakeXYWH(newSrcLeft, newSrcTop,
+ clip2->rect().width(), clip2->rect().height());
+
+ dbmr->setSrcRect(newSrc);
+ dbmr->setDstRect(clip2->rect());
+
+ SkColor color = 0xFF000000;
+ int a0, a1;
+
+ const SkPaint* saveLayerPaint0 = saveLayer0->paint();
+ if (NULL != saveLayerPaint0) {
+ color = saveLayerPaint0->getColor();
+ a0 = SkColorGetA(color);
+ } else {
+ a0 = 0xFF;
+ }
+
+ const SkPaint* saveLayerPaint1 = saveLayer1->paint();
+ if (NULL != saveLayerPaint1) {
+ color = saveLayerPaint1->getColor();
+ a1 = SkColorGetA(color);
+ } else {
+ a1 = 0xFF;
+ }
+
+ int newA = (a0 * a1) / 255;
+ SkASSERT(newA <= 0xFF);
+
+ SkPaint* dbmrPaint = dbmr->paint();
+
+ if (NULL != dbmrPaint) {
+ SkColor newColor = SkColorSetA(dbmrPaint->getColor(), newA);
+ dbmrPaint->setColor(newColor);
+ } else {
+ SkColor newColor = SkColorSetA(color, newA);
+
+ SkPaint newPaint;
+ newPaint.setColor(newColor);
+ dbmr->setPaint(newPaint);
+ }
+
+ // remove everything except the drawbitmaprect
+ save0->setVisible(false);
+ clip0->setVisible(false);
+ saveLayer0->setVisible(false);
+ save1->setVisible(false);
+ clip1->setVisible(false);
+ saveLayer1->setVisible(false);
+ save2->setVisible(false);
+ clip2->setVisible(false);
+ restore0->setVisible(false);
+ restore1->setVisible(false);
+ restore2->setVisible(false);
+ restore3->setVisible(false);
+ restore4->setVisible(false);
+}
typedef bool (*PFCheck)(const SkTDArray<SkDrawCommand*>& commands, int curCommand);
typedef void (*PFApply)(SkTDArray<SkDrawCommand*>& commands, int curCommand);
{ check_4, apply_4, 0 },
{ check_5, apply_5, 0 },
{ check_6, apply_6, 0 },
+ { check_7, apply_7, 0 },
};
static int filter_picture(const SkString& inFile, const SkString& outFile) {