diff options
Diffstat (limited to 'dm/DMQuiltTask.cpp')
-rw-r--r-- | dm/DMQuiltTask.cpp | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/dm/DMQuiltTask.cpp b/dm/DMQuiltTask.cpp deleted file mode 100644 index 83a989da71..0000000000 --- a/dm/DMQuiltTask.cpp +++ /dev/null @@ -1,98 +0,0 @@ -#include "DMQuiltTask.h" -#include "DMUtil.h" -#include "DMWriteTask.h" - -#include "SkBBHFactory.h" -#include "SkCommandLineFlags.h" -#include "SkPicture.h" -#include "SkTaskGroup.h" - -DEFINE_bool(quilt, true, "If true, draw GM via a picture into a quilt of small tiles and compare."); -DEFINE_int32(quiltTile, 256, "Dimension of (square) quilt tile."); - -namespace DM { - -static const char* kBBHs[] = { "nobbh", "rtree", "tilegrid" }; -QuiltTask::QuiltTask(const Task& parent, skiagm::GM* gm, SkBitmap reference, QuiltTask::BBH bbh) - : CpuTask(parent) - , fBBH(bbh) - , fName(UnderJoin(parent.name().c_str(), kBBHs[bbh])) - , fGM(gm) - , fReference(reference) - {} - -static int tiles_needed(int fullDimension, int tileDimension) { - return (fullDimension + tileDimension - 1) / tileDimension; -} - -struct DrawTileArgs { - int x, y; - const SkPicture* picture; - SkBitmap* quilt; -}; - -static void draw_tile(DrawTileArgs* arg) { - const DrawTileArgs& a = *arg; - SkBitmap tile; - a.quilt->extractSubset(&tile, SkIRect::MakeXYWH(a.x, a.y, FLAGS_quiltTile, FLAGS_quiltTile)); - SkCanvas tileCanvas(tile); - tileCanvas.translate(SkIntToScalar(-a.x), SkIntToScalar(-a.y)); - a.picture->playback(&tileCanvas); - tileCanvas.flush(); -} - -void QuiltTask::draw() { - SkAutoTDelete<SkBBHFactory> factory; - switch (fBBH) { - case kNone_BBH: break; - case kRTree_BBH: - factory.reset(SkNEW(SkRTreeFactory)); - break; - } - - // A couple GMs draw wrong when using a bounding box hierarchy. - // This almost certainly means we have a bug to fix, but for now - // just draw without a bounding box hierarchy. - if (fGM->getFlags() & skiagm::GM::kNoBBH_Flag) { - factory.reset(NULL); - } - - SkAutoTUnref<const SkPicture> recorded(RecordPicture(fGM.get(), factory.get())); - - SkBitmap full; - AllocatePixels(fReference, &full); - - if (fGM->getFlags() & skiagm::GM::kSkipTiled_Flag) { - // Some GMs don't draw exactly the same when tiled. Draw them in one go. - SkCanvas canvas(full); - recorded->playback(&canvas); - canvas.flush(); - } else { - // Draw tiles in parallel into the same bitmap, simulating aggressive impl-side painting. - int xTiles = tiles_needed(full.width(), FLAGS_quiltTile), - yTiles = tiles_needed(full.height(), FLAGS_quiltTile); - SkTDArray<DrawTileArgs> args; - args.setCount(xTiles*yTiles); - for (int y = 0; y < yTiles; y++) { - for (int x = 0; x < xTiles; x++) { - DrawTileArgs arg = { x*FLAGS_quiltTile, y*FLAGS_quiltTile, recorded, &full }; - args[y*xTiles + x] = arg; - } - } - SkTaskGroup().batch(draw_tile, args.begin(), args.count()); - } - - if (!BitmapsEqual(full, fReference)) { - this->fail(); - this->spawnChild(SkNEW_ARGS(WriteTask, (*this, "GM", full))); - } -} - -bool QuiltTask::shouldSkip() const { - if (fGM->getFlags() & skiagm::GM::kSkipPicture_Flag) { - return true; - } - return !FLAGS_quilt; -} - -} // namespace DM |