1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "gm/gm.h" 9 #include "include/core/SkBitmap.h" 10 #include "include/core/SkCanvas.h" 11 #include "include/core/SkData.h" 12 #include "include/core/SkImage.h" 13 #include "include/core/SkPaint.h" 14 #include "include/core/SkPixmap.h" 15 #include "include/core/SkRect.h" 16 #include "include/core/SkRefCnt.h" 17 #include "include/core/SkString.h" 18 #include "include/core/SkTypes.h" 19 #include "include/gpu/GrDirectContext.h" 20 #include "include/gpu/GrRecordingContext.h" 21 #include "tools/Resources.h" 22 23 DEF_SIMPLE_GPU_GM_CAN_FAIL(cross_context_image, rContext, canvas, errorMsg, 24 3 * 256 + 40, 256 + 128 + 30) { 25 sk_sp<SkData> encodedData = GetResourceAsData("images/mandrill_256.png"); 26 if (!encodedData) { 27 *errorMsg = "Could not load mandrill_256.png. Did you forget to set the resourcePath?"; 28 return skiagm::DrawResult::kFail; 29 } 30 31 auto dContext = rContext->asDirectContext(); 32 if (!dContext) { 33 *errorMsg = "CrossContext image creation requires a direct context."; 34 return skiagm::DrawResult::kSkip; 35 } 36 37 sk_sp<SkImage> images[3]; 38 images[0] = SkImage::MakeFromEncoded(encodedData); 39 40 SkBitmap bmp; 41 SkPixmap pixmap; 42 SkAssertResult(images[0]->asLegacyBitmap(&bmp) && 43 bmp.peekPixels(&pixmap)); 44 45 images[1] = SkImage::MakeCrossContextFromPixmap(dContext, pixmap, false); 46 images[2] = SkImage::MakeCrossContextFromPixmap(dContext, pixmap, true); 47 48 canvas->translate(10, 10); 49 50 for (size_t i = 0; i < SK_ARRAY_COUNT(images); ++i) { 51 canvas->save(); 52 53 canvas->drawImage(images[i], 0, 0); 54 canvas->translate(0, 256 + 10); 55 56 canvas->drawImage(images[i]->makeSubset(SkIRect::MakeXYWH(64, 64, 128, 128), dContext), 57 0, 0); 58 canvas->translate(128, 0); 59 60 canvas->drawImageRect(images[i], SkRect::MakeWH(128, 128), 61 SkSamplingOptions(SkFilterMode::kLinear, 62 SkMipmapMode::kLinear)); 63 64 canvas->restore(); 65 canvas->translate(256 + 10, 0); 66 } 67 return skiagm::DrawResult::kOk; 68 } 69
