| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkSurface.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "src/gpu/ganesh/GrDirectContextPriv.h" |
| #include "src/gpu/ganesh/GrGpu.h" |
| #include "tests/Test.h" |
| |
| static bool check_read(skiatest::Reporter* reporter, const SkBitmap& bitmap) { |
| bool result = true; |
| for (int x = 0; x < 1000 && result; ++x) { |
| const uint32_t srcPixel = *bitmap.getAddr32(x, 0); |
| if (srcPixel != SK_ColorGREEN) { |
| ERRORF(reporter, "Expected color of Green, but got 0x%08x, at pixel (%d, 0).", |
| x, srcPixel); |
| result = false; |
| } |
| } |
| return result; |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(OpsTaskFlushCount, reporter, ctxInfo) { |
| auto context = ctxInfo.directContext(); |
| GrGpu* gpu = context->priv().getGpu(); |
| |
| SkImageInfo imageInfo = SkImageInfo::Make(1000, 1, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| |
| sk_sp<SkSurface> surface1 = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, imageInfo); |
| if (!surface1) { |
| return; |
| } |
| sk_sp<SkSurface> surface2 = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, imageInfo); |
| if (!surface2) { |
| return; |
| } |
| |
| SkCanvas* canvas1 = surface1->getCanvas(); |
| SkCanvas* canvas2 = surface2->getCanvas(); |
| |
| canvas1->clear(SK_ColorRED); |
| canvas2->clear(SK_ColorRED); |
| |
| SkRect srcRect = SkRect::MakeWH(1, 1); |
| SkRect dstRect = SkRect::MakeWH(1, 1); |
| SkPaint paint; |
| paint.setColor(SK_ColorGREEN); |
| canvas1->drawRect(dstRect, paint); |
| |
| for (int i = 0; i < 1000; ++i) { |
| srcRect.fLeft = i; |
| srcRect.fRight = srcRect.fLeft + 1; |
| |
| sk_sp<SkImage> image = surface1->makeImageSnapshot(); |
| canvas2->drawImageRect(image.get(), srcRect, dstRect, SkSamplingOptions(), nullptr, |
| SkCanvas::kStrict_SrcRectConstraint); |
| if (i != 999) { |
| dstRect.fLeft = i+1; |
| dstRect.fRight = dstRect.fLeft + 1; |
| image = surface2->makeImageSnapshot(); |
| canvas1->drawImageRect(image.get(), srcRect, dstRect, SkSamplingOptions(), nullptr, |
| SkCanvas::kStrict_SrcRectConstraint); |
| } |
| } |
| context->flushAndSubmit(); |
| |
| // In total we make 2000 oplists. Our current limit on max oplists between flushes is 100, so we |
| // should do 20 flushes while executing oplists. Additionaly we always do 1 flush at the end of |
| // executing all oplists. So in total we should see 21 flushes here. |
| REPORTER_ASSERT(reporter, gpu->stats()->numSubmitToGpus() == 21); |
| |
| SkBitmap readbackBitmap; |
| readbackBitmap.allocN32Pixels(1000, 1); |
| REPORTER_ASSERT(reporter, surface1->readPixels(readbackBitmap, 0, 0)); |
| REPORTER_ASSERT(reporter, check_read(reporter, readbackBitmap)); |
| |
| REPORTER_ASSERT(reporter, surface2->readPixels(readbackBitmap, 0, 0)); |
| REPORTER_ASSERT(reporter, check_read(reporter, readbackBitmap)); |
| } |