GMBench.cpp

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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 "bench/GMBench.h"
 
#include "include/gpu/GrRecordingContext.h"
#include "src/gpu/ganesh/GrRecordingContextPriv.h"
 
GMBench::GMBench(std::unique_ptr<skiagm::GM> gm) : fGM(std::move(gm)) {
    fGM->setMode(skiagm::GM::kBench_Mode);
 
    fName.printf("GM_%s", fGM->getName().c_str());
}
 
const char* GMBench::onGetName() {
    return fName.c_str();
}
 
bool GMBench::isSuitableFor(Backend backend) {
    return Backend::kNonRendering != backend;
}
 
void GMBench::onPerCanvasPreDraw(SkCanvas* canvas) {
    SkString msg;
    if (fGM->gpuSetup(canvas, &msg) != skiagm::DrawResult::kOk) {
        fGpuSetupFailed = true;
    }
 
    fGM->onceBeforeDraw();
}
 
void GMBench::onPerCanvasPostDraw(SkCanvas*) {
    fGM->gpuTeardown();
 
    // The same GM will be reused with multiple GrContexts. Let the next GrContext start
    // afresh.
    fGpuSetupFailed = false;
}
 
void GMBench::onDraw(int loops, SkCanvas* canvas) {
    if (fGpuSetupFailed) {
        return;
    }
 
    fGM->drawBackground(canvas);
    for (int i = 0; i < loops; ++i) {
        fGM->drawContent(canvas);
    }
}
 
SkISize GMBench::onGetSize() {
    return fGM->getISize();
}