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/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrSurface.h"
#include "SkBitmap.h"
#include "SkGr.h"
#include "SkImageEncoder.h"
#include <stdio.h>
SkImageInfo GrSurface::info() const {
SkColorType colorType;
if (!GrPixelConfig2ColorType(this->config(), &colorType)) {
sk_throw();
}
return SkImageInfo::Make(this->width(), this->height(), colorType, kPremul_SkAlphaType);
}
bool GrSurface::savePixels(const char* filename) {
SkBitmap bm;
if (!bm.tryAllocPixels(SkImageInfo::MakeN32Premul(this->width(), this->height()))) {
return false;
}
bool result = readPixels(0, 0, this->width(), this->height(), kSkia8888_GrPixelConfig,
bm.getPixels());
if (!result) {
SkDebugf("------ failed to read pixels for %s\n", filename);
return false;
}
// remove any previous version of this file
remove(filename);
if (!SkImageEncoder::EncodeFile(filename, bm, SkImageEncoder::kPNG_Type, 100)) {
SkDebugf("------ failed to encode %s\n", filename);
remove(filename); // remove any partial file
return false;
}
return true;
}
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