Port suitableForGpuRasterization to SkRecord

tests/RecordTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 
 #include "SkBitmap.h"
+#include "SkDashPathEffect.h"
 #include "SkImageInfo.h"
 #include "SkShader.h"
 #include "SkRecord.h"
 #include "SkRecordAnalysis.h"
 #include "SkRecords.h"
 
 // Sums the area of any DrawRect command it sees.
 class AreaSummer {
 public:
     AreaSummer() : fArea(0) {}
@@ skipping 52 matching lines @@
     stretch.apply(&record);
 
     // Now its area should be 100 + 400.
     summer.apply(record);
     REPORTER_ASSERT(r, summer.area() == 500);
 }
 
 DEF_TEST(RecordAnalysis, r) {
     SkRecord record;
 
+    // Test WillPlaybackBitmaps
     SkRect rect = SkRect::MakeWH(10, 10);
     SkPaint paint;
     APPEND(record, SkRecords::DrawRect, paint, rect);
-    REPORTER_ASSERT(r, !SkRecordWillPlaybackBitmaps(record));
+    SkRecordAnalysis analysis = AnalyzeSkRecord(record);
+    REPORTER_ASSERT(r, !analysis.fWillPlaybackBitmaps);
+    REPORTER_ASSERT(r, analysis.fSuitableForGpuRasterization);
 
     SkBitmap bitmap;
     APPEND(record, SkRecords::DrawBitmap, &paint, bitmap, 0.0f, 0.0f);
-    REPORTER_ASSERT(r, SkRecordWillPlaybackBitmaps(record));
+    analysis = AnalyzeSkRecord(record);
+    REPORTER_ASSERT(r, analysis.fWillPlaybackBitmaps);
+    REPORTER_ASSERT(r, analysis.fSuitableForGpuRasterization);
 
     SkNEW_PLACEMENT_ARGS(record.replace<SkRecords::DrawRect>(1),
                          SkRecords::DrawRect, (paint, rect));
-    REPORTER_ASSERT(r, !SkRecordWillPlaybackBitmaps(record));
+    analysis = AnalyzeSkRecord(record);
+    REPORTER_ASSERT(r, !analysis.fWillPlaybackBitmaps);
+    REPORTER_ASSERT(r, analysis.fSuitableForGpuRasterization);
 
     SkPaint paint2;
     // CreateBitmapShader is too smart for us; an empty (or 1x1) bitmap shader
     // gets optimized into a non-bitmap form, so we create a 2x2 bitmap here.
     SkBitmap bitmap2;
     bitmap2.allocPixels(SkImageInfo::MakeN32Premul(2, 2));
     bitmap2.eraseColor(SK_ColorBLUE);
     *(bitmap2.getAddr32(0, 0)) = SK_ColorGREEN;
     SkShader* shader = SkShader::CreateBitmapShader(bitmap2, SkShader::kClamp_TileMode,
                                                     SkShader::kClamp_TileMode);
     paint2.setShader(shader)->unref();
     REPORTER_ASSERT(r, shader->asABitmap(NULL, NULL, NULL) == SkShader::kDefault_BitmapType);
 
     APPEND(record, SkRecords::DrawRect, paint2, rect);
-    REPORTER_ASSERT(r, SkRecordWillPlaybackBitmaps(record));
+    analysis = AnalyzeSkRecord(record);
+    REPORTER_ASSERT(r, analysis.fWillPlaybackBitmaps);
+    REPORTER_ASSERT(r, analysis.fSuitableForGpuRasterization);
+
+    // Test SuitableForGpuRasterization
+    // Fast-path dashed effects preserve GPU rasterizability of DrawPoints
+    SkPaint paint3;
+    SkScalar intervals [] = {10, 20};
+    SkPathEffect* pe = SkDashPathEffect::Create(intervals, 2, 25);
+    paint3.setPathEffect(pe)->unref();
+    SkPoint points [2] = { { 0.0f, 0.0f }, { 100.0f, 0.0f } };
+    APPEND(record, SkRecords::DrawPoints, paint3, SkCanvas::kLines_PointMode, 2, points);
+    analysis = AnalyzeSkRecord(record);
+    REPORTER_ASSERT(r, analysis.fSuitableForGpuRasterization);
+
+    // ... but not of other primitives
+    APPEND(record, SkRecords::DrawRect, paint3, rect);
+    analysis = AnalyzeSkRecord(record);
+    REPORTER_ASSERT(r, !analysis.fSuitableForGpuRasterization);
+
+
 }
 
 #undef APPEND