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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 "GrGLPathRange.h"
#include "GrGLPath.h"
#include "GrGLPathRendering.h"
#include "GrGLGpu.h"
GrGLPathRange::GrGLPathRange(GrGLGpu* gpu, PathGenerator* pathGenerator, const SkStrokeRec& stroke)
: INHERITED(gpu, pathGenerator, stroke),
fBasePathID(gpu->glPathRendering()->genPaths(this->getNumPaths())),
fGpuMemorySize(0) {
this->registerWithCache();
}
GrGLPathRange::GrGLPathRange(GrGLGpu* gpu,
GrGLuint basePathID,
int numPaths,
size_t gpuMemorySize,
const SkStrokeRec& stroke)
: INHERITED(gpu, numPaths, stroke),
fBasePathID(basePathID),
fGpuMemorySize(gpuMemorySize) {
this->registerWithCache();
}
void GrGLPathRange::onInitPath(int index, const SkPath& skPath) const {
GrGLGpu* gpu = static_cast<GrGLGpu*>(this->getGpu());
if (NULL == gpu) {
return;
}
// Make sure the path at this index hasn't been initted already.
SkDEBUGCODE(
GrGLboolean isPath;
GR_GL_CALL_RET(gpu->glInterface(), isPath, IsPath(fBasePathID + index)));
SkASSERT(GR_GL_FALSE == isPath);
GrGLPath::InitPathObject(gpu, fBasePathID + index, skPath, this->getStroke());
// TODO: Use a better approximation for the individual path sizes.
fGpuMemorySize += 100;
}
void GrGLPathRange::onRelease() {
SkASSERT(this->getGpu());
if (0 != fBasePathID && !this->isWrapped()) {
static_cast<GrGLGpu*>(this->getGpu())->glPathRendering()->deletePaths(fBasePathID,
this->getNumPaths());
fBasePathID = 0;
}
INHERITED::onRelease();
}
void GrGLPathRange::onAbandon() {
fBasePathID = 0;
INHERITED::onAbandon();
}
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