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