crosscontextimage.cpp 2.1 KB

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  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. #include "gm/gm.h"
  8. #include "include/core/SkBitmap.h"
  9. #include "include/core/SkCanvas.h"
  10. #include "include/core/SkData.h"
  11. #include "include/core/SkFilterQuality.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 "tools/Resources.h"
  20. class GrContext;
  21. class GrRenderTargetContext;
  22. DEF_SIMPLE_GPU_GM_CAN_FAIL(cross_context_image, context, rtc, canvas, errorMsg,
  23. 5 * 256 + 60, 256 + 128 + 30) {
  24. sk_sp<SkData> encodedData = GetResourceAsData("images/mandrill_256.png");
  25. if (!encodedData) {
  26. *errorMsg = "Could not load mandrill_256.png. Did you forget to set the resourcePath?";
  27. return skiagm::DrawResult::kFail;
  28. }
  29. sk_sp<SkImage> images[5];
  30. images[0] = SkImage::MakeFromEncoded(encodedData);
  31. SkBitmap bmp;
  32. SkPixmap pixmap;
  33. SkAssertResult(images[0]->asLegacyBitmap(&bmp) &&
  34. bmp.peekPixels(&pixmap));
  35. images[1] = SkImage::MakeCrossContextFromEncoded(context, encodedData, false, nullptr);
  36. images[2] = SkImage::MakeCrossContextFromEncoded(context, encodedData, true, nullptr);
  37. images[3] = SkImage::MakeCrossContextFromPixmap(context, pixmap, false, nullptr);
  38. images[4] = SkImage::MakeCrossContextFromPixmap(context, pixmap, true, nullptr);
  39. canvas->translate(10, 10);
  40. for (size_t i = 0; i < SK_ARRAY_COUNT(images); ++i) {
  41. canvas->save();
  42. canvas->drawImage(images[i], 0, 0);
  43. canvas->translate(0, 256 + 10);
  44. canvas->drawImage(images[i]->makeSubset(SkIRect::MakeXYWH(64, 64, 128, 128)), 0, 0);
  45. canvas->translate(128, 0);
  46. SkPaint paint;
  47. paint.setFilterQuality(kMedium_SkFilterQuality);
  48. canvas->drawImageRect(images[i], SkRect::MakeWH(128, 128), &paint);
  49. canvas->restore();
  50. canvas->translate(256 + 10, 0);
  51. }
  52. return skiagm::DrawResult::kOk;
  53. }