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authorGravatar senorblanco <senorblanco@chromium.org>2015-08-05 13:18:03 -0700
committerGravatar Commit bot <commit-bot@chromium.org>2015-08-05 13:18:03 -0700
commit29e0d3f267a03546f236023347cdb4595ece2fd1 (patch)
treeb898c54e81f166d482cd3e52e09a0663beed7d27 /src/gpu/GrTestUtils.cpp
parent94df02344bd819a6aff0e9fdd31c2e9ba9bab34d (diff)
Implement caching of stroked paths in the tessellated path renderer.
This requires adding the stroke info to the cache key, and doing the stroking and dashing before rendering as triangles. BUG=skia:3755 Review URL: https://codereview.chromium.org/1275553002
Diffstat (limited to 'src/gpu/GrTestUtils.cpp')
-rw-r--r--src/gpu/GrTestUtils.cpp37
1 files changed, 31 insertions, 6 deletions
diff --git a/src/gpu/GrTestUtils.cpp b/src/gpu/GrTestUtils.cpp
index b690d7e3cd..9e1dbce691 100644
--- a/src/gpu/GrTestUtils.cpp
+++ b/src/gpu/GrTestUtils.cpp
@@ -5,8 +5,10 @@
* found in the LICENSE file.
*/
+#include "GrStrokeInfo.h"
#include "GrTestUtils.h"
#include "SkMatrix.h"
+#include "SkPathEffect.h"
#include "SkPath.h"
#include "SkRRect.h"
@@ -216,21 +218,44 @@ const SkPath& TestPathConvex(SkRandom* random) {
return gPath[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gPath)))];
}
-SkStrokeRec TestStrokeRec(SkRandom* random) {
- SkStrokeRec::InitStyle style =
- SkStrokeRec::InitStyle(random->nextULessThan(SkStrokeRec::kFill_InitStyle + 1));
- SkStrokeRec rec(style);
+static void randomize_stroke_rec(SkStrokeRec* rec, SkRandom* random) {
bool strokeAndFill = random->nextBool();
SkScalar strokeWidth = random->nextBool() ? 0.f : 1.f;
- rec.setStrokeStyle(strokeWidth, strokeAndFill);
+ rec->setStrokeStyle(strokeWidth, strokeAndFill);
SkPaint::Cap cap = SkPaint::Cap(random->nextULessThan(SkPaint::kCapCount));
SkPaint::Join join = SkPaint::Join(random->nextULessThan(SkPaint::kJoinCount));
SkScalar miterLimit = random->nextRangeScalar(1.f, 5.f);
- rec.setStrokeParams(cap, join, miterLimit);
+ rec->setStrokeParams(cap, join, miterLimit);
+}
+
+SkStrokeRec TestStrokeRec(SkRandom* random) {
+ SkStrokeRec::InitStyle style =
+ SkStrokeRec::InitStyle(random->nextULessThan(SkStrokeRec::kFill_InitStyle + 1));
+ SkStrokeRec rec(style);
+ randomize_stroke_rec(&rec, random);
return rec;
}
+GrStrokeInfo TestStrokeInfo(SkRandom* random) {
+ SkStrokeRec::InitStyle style =
+ SkStrokeRec::InitStyle(random->nextULessThan(SkStrokeRec::kFill_InitStyle + 1));
+ GrStrokeInfo strokeInfo(style);
+ randomize_stroke_rec(&strokeInfo, random);
+ SkPathEffect::DashInfo dashInfo;
+ dashInfo.fCount = random->nextRangeU(1, 100);
+ dashInfo.fIntervals = SkNEW_ARRAY(SkScalar, dashInfo.fCount);
+ SkScalar sum = 0;
+ for (int i = 0; i < dashInfo.fCount; i++) {
+ dashInfo.fIntervals[i] = random->nextRangeScalar(SkDoubleToScalar(0.01),
+ SkDoubleToScalar(10.0));
+ sum += dashInfo.fIntervals[i];
+ }
+ dashInfo.fPhase = random->nextRangeScalar(0, sum);
+ strokeInfo.setDashInfo(dashInfo);
+ return strokeInfo;
+}
+
};
#endif