69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gm/gm.h"
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#include "include/core/SkBitmap.h"
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#include "include/core/SkCanvas.h"
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#include "include/core/SkData.h"
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#include "include/core/SkImage.h"
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#include "include/core/SkPaint.h"
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#include "include/core/SkPixmap.h"
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#include "include/core/SkRect.h"
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#include "include/core/SkRefCnt.h"
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#include "include/core/SkString.h"
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#include "include/core/SkTypes.h"
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#include "include/gpu/GrDirectContext.h"
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#include "include/gpu/GrRecordingContext.h"
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#include "tools/Resources.h"
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DEF_SIMPLE_GPU_GM_CAN_FAIL(cross_context_image, rContext, canvas, errorMsg,
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3 * 256 + 40, 256 + 128 + 30) {
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sk_sp<SkData> encodedData = GetResourceAsData("images/mandrill_256.png");
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if (!encodedData) {
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*errorMsg = "Could not load mandrill_256.png. Did you forget to set the resourcePath?";
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return skiagm::DrawResult::kFail;
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}
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auto dContext = rContext->asDirectContext();
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if (!dContext) {
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*errorMsg = "CrossContext image creation requires a direct context.";
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return skiagm::DrawResult::kSkip;
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}
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sk_sp<SkImage> images[3];
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images[0] = SkImage::MakeFromEncoded(encodedData);
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SkBitmap bmp;
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SkPixmap pixmap;
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SkAssertResult(images[0]->asLegacyBitmap(&bmp) &&
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bmp.peekPixels(&pixmap));
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images[1] = SkImage::MakeCrossContextFromPixmap(dContext, pixmap, false);
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images[2] = SkImage::MakeCrossContextFromPixmap(dContext, pixmap, true);
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canvas->translate(10, 10);
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for (size_t i = 0; i < SK_ARRAY_COUNT(images); ++i) {
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canvas->save();
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canvas->drawImage(images[i], 0, 0);
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canvas->translate(0, 256 + 10);
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canvas->drawImage(images[i]->makeSubset(SkIRect::MakeXYWH(64, 64, 128, 128), dContext),
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0, 0);
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canvas->translate(128, 0);
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canvas->drawImageRect(images[i], SkRect::MakeWH(128, 128),
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SkSamplingOptions(SkFilterMode::kLinear,
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SkMipmapMode::kLinear));
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canvas->restore();
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canvas->translate(256 + 10, 0);
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}
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return skiagm::DrawResult::kOk;
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}
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