a90c680386
- Rename TileGrid -> Quilt to avoid the name overload. - Tag all failing GMs with kSkipTiled_Flag. You may be wondering, do any GMs pass? Yes, some do! And that trends towards all of them as we increase --quiltTile. Two GMs only fail in --quilt mode in 565. Otherwise all GMs which fail are skipped, and those which don't fail aren't. (The 8888 variants of those two GMs are skipped even though they pass.) BUG=skia:2477 R=reed@google.com, mtklein@google.com Author: mtklein@chromium.org Review URL: https://codereview.chromium.org/256373002 git-svn-id: http://skia.googlecode.com/svn/trunk@14457 2bbb7eff-a529-9590-31e7-b0007b416f81
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
#include "DMQuiltTask.h"
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#include "DMUtil.h"
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#include "DMWriteTask.h"
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#include "SkCommandLineFlags.h"
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#include "SkPicture.h"
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DEFINE_bool(quilt, true, "If true, draw into a quilt of small tiles and compare.");
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DEFINE_int32(quiltTile, 16, "Dimension of (square) quilt tile.");
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namespace DM {
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QuiltTask::QuiltTask(const Task& parent, skiagm::GM* gm, SkBitmap reference)
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: CpuTask(parent)
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, fName(UnderJoin(parent.name().c_str(), "quilt"))
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, fGM(gm)
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, fReference(reference)
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{}
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static int tiles_needed(int fullDimension, int tileDimension) {
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return (fullDimension + tileDimension - 1) / tileDimension;
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}
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void QuiltTask::draw() {
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SkAutoTUnref<SkPicture> recorded(RecordPicture(fGM.get()));
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SkBitmap full;
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SetupBitmap(fReference.colorType(), fGM.get(), &full);
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SkCanvas fullCanvas(full);
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SkBitmap tile;
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tile.allocPixels(SkImageInfo::Make(FLAGS_quiltTile, FLAGS_quiltTile,
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fReference.colorType(), kPremul_SkAlphaType));
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SkCanvas tileCanvas(tile);
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for (int y = 0; y < tiles_needed(full.height(), tile.height()); y++) {
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for (int x = 0; x < tiles_needed(full.width(), tile.width()); x++) {
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SkAutoCanvasRestore ar(&tileCanvas, true/*also save now*/);
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const SkScalar xOffset = SkIntToScalar(x * tile.width()),
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yOffset = SkIntToScalar(y * tile.height());
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SkMatrix matrix = tileCanvas.getTotalMatrix();
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matrix.postTranslate(-xOffset, -yOffset);
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tileCanvas.setMatrix(matrix);
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recorded->draw(&tileCanvas);
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tileCanvas.flush();
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fullCanvas.drawBitmap(tile, xOffset, yOffset, NULL);
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}
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}
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if (!BitmapsEqual(full, fReference)) {
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this->fail();
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this->spawnChild(SkNEW_ARGS(WriteTask, (*this, full)));
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}
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}
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bool QuiltTask::shouldSkip() const {
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if (fGM->getFlags() & skiagm::GM::kSkipPicture_Flag) {
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return true;
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}
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if (fGM->getFlags() & skiagm::GM::kSkipTiled_Flag) {
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return true;
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}
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return !FLAGS_quilt;
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}
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} // namespace DM
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