148 lines
4.8 KiB
C++
148 lines
4.8 KiB
C++
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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#include "RecordTestUtils.h"
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#include "SkDebugCanvas.h"
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#include "SkDrawPictureCallback.h"
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#include "SkRecord.h"
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#include "SkRecordOpts.h"
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#include "SkRecordDraw.h"
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#include "SkRecorder.h"
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#include "SkRecords.h"
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static const int W = 1920, H = 1080;
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class JustOneDraw : public SkDrawPictureCallback {
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public:
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JustOneDraw() : fCalls(0) {}
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virtual bool abortDrawing() SK_OVERRIDE { return fCalls++ > 0; }
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private:
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int fCalls;
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};
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DEF_TEST(RecordDraw_Abort, r) {
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// Record two commands.
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SkRecord record;
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SkRecorder recorder(&record, W, H);
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recorder.drawRect(SkRect::MakeWH(200, 300), SkPaint());
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recorder.clipRect(SkRect::MakeWH(100, 200));
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SkRecord rerecord;
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SkRecorder canvas(&rerecord, W, H);
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JustOneDraw callback;
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SkRecordDraw(record, &canvas, NULL/*bbh*/, &callback);
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REPORTER_ASSERT(r, 3 == rerecord.count());
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assert_type<SkRecords::Save> (r, rerecord, 0);
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assert_type<SkRecords::DrawRect>(r, rerecord, 1);
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assert_type<SkRecords::Restore> (r, rerecord, 2);
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}
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DEF_TEST(RecordDraw_Unbalanced, r) {
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SkRecord record;
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SkRecorder recorder(&record, W, H);
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recorder.save(); // We won't balance this, but SkRecordDraw will for us.
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SkRecord rerecord;
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SkRecorder canvas(&rerecord, W, H);
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SkRecordDraw(record, &canvas, NULL/*bbh*/, NULL/*callback*/);
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REPORTER_ASSERT(r, 4 == rerecord.count());
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assert_type<SkRecords::Save> (r, rerecord, 0);
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assert_type<SkRecords::Save> (r, rerecord, 1);
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assert_type<SkRecords::Restore> (r, rerecord, 2);
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assert_type<SkRecords::Restore> (r, rerecord, 3);
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}
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DEF_TEST(RecordDraw_SetMatrixClobber, r) {
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// Set up an SkRecord that just scales by 2x,3x.
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SkRecord scaleRecord;
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SkRecorder scaleCanvas(&scaleRecord, W, H);
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SkMatrix scale;
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scale.setScale(2, 3);
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scaleCanvas.setMatrix(scale);
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// Set up an SkRecord with an initial +20, +20 translate.
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SkRecord translateRecord;
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SkRecorder translateCanvas(&translateRecord, W, H);
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SkMatrix translate;
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translate.setTranslate(20, 20);
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translateCanvas.setMatrix(translate);
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SkRecordDraw(scaleRecord, &translateCanvas, NULL/*bbh*/, NULL/*callback*/);
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REPORTER_ASSERT(r, 4 == translateRecord.count());
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assert_type<SkRecords::SetMatrix>(r, translateRecord, 0);
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assert_type<SkRecords::Save> (r, translateRecord, 1);
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assert_type<SkRecords::SetMatrix>(r, translateRecord, 2);
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assert_type<SkRecords::Restore> (r, translateRecord, 3);
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// When we look at translateRecord now, it should have its first +20,+20 translate,
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// then a 2x,3x scale that's been concatted with that +20,+20 translate.
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const SkRecords::SetMatrix* setMatrix;
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setMatrix = assert_type<SkRecords::SetMatrix>(r, translateRecord, 0);
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REPORTER_ASSERT(r, setMatrix->matrix == translate);
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setMatrix = assert_type<SkRecords::SetMatrix>(r, translateRecord, 2);
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SkMatrix expected = scale;
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expected.postConcat(translate);
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REPORTER_ASSERT(r, setMatrix->matrix == expected);
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}
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struct TestBBH : public SkBBoxHierarchy {
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virtual void insert(void* data, const SkRect& bounds, bool defer) SK_OVERRIDE {
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Entry e = { (uintptr_t)data, bounds };
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entries.push(e);
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}
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virtual int getCount() const SK_OVERRIDE { return entries.count(); }
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virtual void flushDeferredInserts() SK_OVERRIDE {}
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virtual void search(const SkRect& query, SkTDArray<void*>* results) const SK_OVERRIDE {}
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virtual void clear() SK_OVERRIDE {}
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virtual void rewindInserts() SK_OVERRIDE {}
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virtual int getDepth() const SK_OVERRIDE { return -1; }
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struct Entry {
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uintptr_t data;
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SkRect bounds;
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};
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SkTDArray<Entry> entries;
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};
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// This test is not meant to make total sense yet. It's testing the status quo
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// of SkRecordFillBounds(), which itself doesn't make total sense yet.
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DEF_TEST(RecordDraw_BBH, r) {
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TestBBH bbh;
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SkRecord record;
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SkRecorder recorder(&record, W, H);
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recorder.save();
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recorder.clipRect(SkRect::MakeWH(400, 500));
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recorder.scale(2, 2);
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recorder.drawRect(SkRect::MakeWH(320, 240), SkPaint());
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recorder.restore();
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SkRecordFillBounds(record, &bbh);
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REPORTER_ASSERT(r, bbh.entries.count() == 5);
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for (int i = 0; i < bbh.entries.count(); i++) {
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REPORTER_ASSERT(r, bbh.entries[i].data == (uintptr_t)i);
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if (bbh.entries[i].bounds != SkRect::MakeWH(400, 480)) {
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SkRect bounds = bbh.entries[i].bounds;
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SkDebugf("Expected 0,0,400,480, got %f %f %f %f\n",
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bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom);
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}
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REPORTER_ASSERT(r, bbh.entries[i].bounds == SkRect::MakeWH(400, 480));
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}
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}
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