aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/gpu/ccpr/GrCCPathCache.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/gpu/ccpr/GrCCPathCache.cpp')
-rw-r--r--src/gpu/ccpr/GrCCPathCache.cpp52
1 files changed, 40 insertions, 12 deletions
diff --git a/src/gpu/ccpr/GrCCPathCache.cpp b/src/gpu/ccpr/GrCCPathCache.cpp
index d7dc714c82..7a00d35fd5 100644
--- a/src/gpu/ccpr/GrCCPathCache.cpp
+++ b/src/gpu/ccpr/GrCCPathCache.cpp
@@ -41,23 +41,52 @@ inline static bool fuzzy_equals(const GrCCPathCache::MaskTransform& a,
return true;
}
+namespace {
+
+// Produces a key that accounts both for a shape's path geometry, as well as any stroke/style.
+class WriteStyledKey {
+public:
+ WriteStyledKey(const GrShape& shape)
+ : fShapeUnstyledKeyCount(shape.unstyledKeySize())
+ , fStyleKeyCount(
+ GrStyle::KeySize(shape.style(), GrStyle::Apply::kPathEffectAndStrokeRec)) {}
+
+ // Returns the total number of uint32_t's to allocate for the key.
+ int allocCountU32() const { return 2 + fShapeUnstyledKeyCount + fStyleKeyCount; }
+
+ // Writes the key to out[].
+ void write(const GrShape& shape, uint32_t* out) {
+ // How many bytes remain in the key, beginning on out[1]?
+ out[0] = (1 + fShapeUnstyledKeyCount + fStyleKeyCount) * sizeof(uint32_t);
+ out[1] = fStyleKeyCount;
+ shape.writeUnstyledKey(&out[2]);
+ GrStyle::WriteKey(&out[2 + fShapeUnstyledKeyCount], shape.style(),
+ GrStyle::Apply::kPathEffectAndStrokeRec, 1);
+ }
+
+private:
+ int fShapeUnstyledKeyCount;
+ int fStyleKeyCount;
+};
+
+}
+
inline GrCCPathCache::HashNode::HashNode(GrCCPathCache* cache, const MaskTransform& m,
const GrShape& shape) {
SkASSERT(shape.hasUnstyledKey());
- int keyLength = 1 + shape.unstyledKeySize();
- void* mem = ::operator new (sizeof(GrCCPathCacheEntry) + keyLength * sizeof(uint32_t));
- fEntry = new (mem) GrCCPathCacheEntry(cache, m);
+ WriteStyledKey writeKey(shape);
+ void* memory = ::operator new (sizeof(GrCCPathCacheEntry) +
+ writeKey.allocCountU32() * sizeof(uint32_t));
+ fEntry = new (memory) GrCCPathCacheEntry(cache, m);
// The shape key is a variable-length footer to the entry allocation.
- uint32_t* keyData = (uint32_t*)((char*)mem + sizeof(GrCCPathCacheEntry));
- keyData[0] = keyLength - 1;
- shape.writeUnstyledKey(&keyData[1]);
+ uint32_t* keyData = (uint32_t*)((char*)memory + sizeof(GrCCPathCacheEntry));
+ writeKey.write(shape, keyData);
}
inline bool operator==(const GrCCPathCache::HashKey& key1, const GrCCPathCache::HashKey& key2) {
- return key1.fData[0] == key2.fData[0] &&
- !memcmp(&key1.fData[1], &key2.fData[1], key1.fData[0] * sizeof(uint32_t));
+ return key1.fData[0] == key2.fData[0] && !memcmp(&key1.fData[1], &key2.fData[1], key1.fData[0]);
}
inline GrCCPathCache::HashKey GrCCPathCache::HashNode::GetKey(const GrCCPathCacheEntry* entry) {
@@ -92,10 +121,9 @@ sk_sp<GrCCPathCacheEntry> GrCCPathCache::find(const GrShape& shape, const MaskTr
return nullptr;
}
- int keyLength = 1 + shape.unstyledKeySize();
- SkAutoSTMalloc<GrShape::kMaxKeyFromDataVerbCnt * 4, uint32_t> keyData(keyLength);
- keyData[0] = keyLength - 1;
- shape.writeUnstyledKey(&keyData[1]);
+ WriteStyledKey writeKey(shape);
+ SkAutoSTMalloc<GrShape::kMaxKeyFromDataVerbCnt * 4, uint32_t> keyData(writeKey.allocCountU32());
+ writeKey.write(shape, keyData.get());
GrCCPathCacheEntry* entry = nullptr;
if (HashNode* node = fHashTable.find({keyData.get()})) {