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/ganesh/GrDirectContext.h" 20 #include "include/gpu/ganesh/GrRecordingContext.h" 21 #include "include/gpu/ganesh/SkImageGanesh.h" 22 #include "tools/Resources.h" 23 24 DEF_SIMPLE_GPU_GM_CAN_FAIL(cross_context_image, rContext, canvas, errorMsg, 25 3 * 256 + 40, 256 + 128 + 30) { 26 sk_sp<SkData> encodedData = GetResourceAsData("images/mandrill_256.png"); 27 if (!encodedData) { 28 *errorMsg = "Could not load mandrill_256.png. Did you forget to set the resourcePath?"; 29 return skiagm::DrawResult::kFail; 30 } 31 32 auto dContext = rContext->asDirectContext(); 33 if (!dContext) { 34 *errorMsg = "CrossContext image creation requires a direct context."; 35 return skiagm::DrawResult::kSkip; 36 } 37 38 sk_sp<SkImage> images[3]; 39 images[0] = SkImages::DeferredFromEncodedData(encodedData); 40 41 SkBitmap bmp; 42 SkPixmap pixmap; 43 SkAssertResult(images[0]->asLegacyBitmap(&bmp) && 44 bmp.peekPixels(&pixmap)); 45 46 images[1] = SkImages::CrossContextTextureFromPixmap(dContext, pixmap, false); 47 images[2] = SkImages::CrossContextTextureFromPixmap(dContext, pixmap, true); 48 49 canvas->translate(10, 10); 50 51 for (size_t i = 0; i < std::size(images); ++i) { 52 canvas->save(); 53 54 canvas->drawImage(images[i], 0, 0); 55 canvas->translate(0, 256 + 10); 56 57 auto subset = images[i]->makeSubset(dContext, SkIRect::MakeXYWH(64, 64, 128, 128)); 58 SkASSERTF(subset, "subset was null"); 59 canvas->drawImage(subset, 0, 0); 60 canvas->translate(128, 0); 61 62 canvas->drawImageRect(images[i], SkRect::MakeWH(128, 128), 63 SkSamplingOptions(SkFilterMode::kLinear, 64 SkMipmapMode::kLinear)); 65 66 canvas->restore(); 67 canvas->translate(256 + 10, 0); 68 } 69 return skiagm::DrawResult::kOk; 70 } 71
