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/*
* 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 "GrPathRange.h"
#include "SkPath.h"
GrPathRange::GrPathRange(GrGpu* gpu,
PathGenerator* pathGenerator)
: INHERITED(gpu),
fPathGenerator(SkRef(pathGenerator)),
fNumPaths(fPathGenerator->getNumPaths()) {
const int numGroups = (fNumPaths + kPathsPerGroup - 1) / kPathsPerGroup;
fGeneratedPaths.reset((numGroups + 7) / 8); // 1 bit per path group.
memset(&fGeneratedPaths.front(), 0, fGeneratedPaths.count());
}
GrPathRange::GrPathRange(GrGpu* gpu,
int numPaths)
: INHERITED(gpu),
fNumPaths(numPaths) {
}
void GrPathRange::loadPathsIfNeeded(const void* indices, PathIndexType indexType, int count) const {
switch (indexType) {
case kU8_PathIndexType:
return this->loadPathsIfNeeded(reinterpret_cast<const uint8_t*>(indices), count);
case kU16_PathIndexType:
return this->loadPathsIfNeeded(reinterpret_cast<const uint16_t*>(indices), count);
case kU32_PathIndexType:
return this->loadPathsIfNeeded(reinterpret_cast<const uint32_t*>(indices), count);
default:
SkFAIL("Unknown path index type");
}
}
#ifdef SK_DEBUG
void GrPathRange::assertPathsLoaded(const void* indices, PathIndexType indexType, int count) const {
switch (indexType) {
case kU8_PathIndexType:
return this->assertPathsLoaded(reinterpret_cast<const uint8_t*>(indices), count);
case kU16_PathIndexType:
return this->assertPathsLoaded(reinterpret_cast<const uint16_t*>(indices), count);
case kU32_PathIndexType:
return this->assertPathsLoaded(reinterpret_cast<const uint32_t*>(indices), count);
default:
SkFAIL("Unknown path index type");
}
}
#endif
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