e99d499caa
The conversion step from GrCachedLayer to ReplacementInfo isn't necessary. Review URL: https://codereview.chromium.org/769533004
156 lines
5.0 KiB
C++
156 lines
5.0 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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#if SK_SUPPORT_GPU
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#include "Test.h"
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#include "GrContextFactory.h"
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#include "GrLayerCache.h"
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#include "GrRecordReplaceDraw.h"
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#include "RecordTestUtils.h"
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#include "SkBBHFactory.h"
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#include "SkPictureRecorder.h"
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#include "SkRecordDraw.h"
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#include "SkRecorder.h"
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#include "SkUtils.h"
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static const int kWidth = 100;
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static const int kHeight = 100;
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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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// Make sure the abort callback works
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DEF_TEST(RecordReplaceDraw_Abort, r) {
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SkAutoTUnref<const SkPicture> pic;
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{
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// Record two commands.
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SkPictureRecorder recorder;
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SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kWidth), SkIntToScalar(kHeight));
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canvas->drawRect(SkRect::MakeWH(SkIntToScalar(kWidth), SkIntToScalar(kHeight)), SkPaint());
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canvas->clipRect(SkRect::MakeWH(SkIntToScalar(kWidth), SkIntToScalar(kHeight)));
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pic.reset(recorder.endRecording());
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}
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SkRecord rerecord;
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SkRecorder canvas(&rerecord, kWidth, kHeight);
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JustOneDraw callback;
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GrRecordReplaceDraw(pic, &canvas, NULL, SkMatrix::I(), &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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// Make sure GrRecordReplaceDraw balances unbalanced saves
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DEF_TEST(RecordReplaceDraw_Unbalanced, r) {
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SkAutoTUnref<const SkPicture> pic;
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{
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SkPictureRecorder recorder;
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SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kWidth), SkIntToScalar(kHeight));
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// We won't balance this, but GrRecordReplaceDraw will for us.
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canvas->save();
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pic.reset(recorder.endRecording());
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}
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SkRecord rerecord;
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SkRecorder canvas(&rerecord, kWidth, kHeight);
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GrRecordReplaceDraw(pic, &canvas, NULL, SkMatrix::I(), 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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// Test out the layer replacement functionality with and w/o a BBH
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void test_replacements(skiatest::Reporter* r, GrContext* context, bool useBBH) {
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SkAutoTUnref<const SkPicture> pic;
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{
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SkRTreeFactory bbhFactory;
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SkPictureRecorder recorder;
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SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kWidth), SkIntToScalar(kHeight),
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useBBH ? &bbhFactory : NULL);
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SkAutoTDelete<SkPaint> paint(SkNEW(SkPaint));
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canvas->saveLayer(NULL, paint);
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canvas->clear(SK_ColorRED);
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canvas->restore();
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canvas->drawRect(SkRect::MakeWH(SkIntToScalar(kWidth / 2), SkIntToScalar(kHeight / 2)),
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SkPaint());
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pic.reset(recorder.endRecording());
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}
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unsigned key[1] = { 0 };
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GrLayerCache* layerCache = context->getLayerCache();
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GrCachedLayer* layer = layerCache->findLayerOrCreate(pic->uniqueID(), 0, 2,
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SkIRect::MakeWH(kWidth, kHeight),
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SkMatrix::I(), key, 1, SkNEW(SkPaint));
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GrSurfaceDesc desc;
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desc.fConfig = kSkia8888_GrPixelConfig;
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desc.fFlags = kRenderTarget_GrSurfaceFlag;
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desc.fWidth = kWidth;
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desc.fHeight = kHeight;
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desc.fSampleCnt = 0;
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SkAutoTUnref<GrTexture> texture(context->createUncachedTexture(desc, NULL, 0));
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layer->setTexture(texture, SkIRect::MakeWH(kWidth, kHeight));
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SkAutoTUnref<SkBBoxHierarchy> bbh;
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SkRecord rerecord;
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SkRecorder canvas(&rerecord, kWidth, kHeight);
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GrRecordReplaceDraw(pic, &canvas, layerCache, SkMatrix::I(), NULL/*callback*/);
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REPORTER_ASSERT(r, 7 == 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::SetMatrix>(r, rerecord, 2);
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assert_type<SkRecords::DrawBitmapRectToRect>(r, rerecord, 3);
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assert_type<SkRecords::Restore>(r, rerecord, 4);
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assert_type<SkRecords::DrawRect>(r, rerecord, 5);
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assert_type<SkRecords::Restore>(r, rerecord, 6);
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}
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DEF_GPUTEST(RecordReplaceDraw, r, factory) {
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for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
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GrContextFactory::GLContextType glType = static_cast<GrContextFactory::GLContextType>(type);
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if (!GrContextFactory::IsRenderingGLContext(glType)) {
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continue;
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}
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GrContext* context = factory->get(glType);
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if (NULL == context) {
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continue;
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}
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test_replacements(r, context, true);
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test_replacements(r, context, false);
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}
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}
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#endif
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