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- /*
- * 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/SkCanvas.h"
- #include "include/core/SkSurface.h"
- #include "include/gpu/GrContext.h"
- #include "src/gpu/GrContextPriv.h"
- #include "src/gpu/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(GrOpListFlushCount, reporter, ctxInfo) {
- GrContext* context = ctxInfo.grContext();
- 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);
- SkIRect srcRect = SkIRect::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, nullptr);
- if (i != 999) {
- dstRect.fLeft = i+1;
- dstRect.fRight = dstRect.fLeft + 1;
- image = surface2->makeImageSnapshot();
- canvas1->drawImageRect(image.get(), srcRect, dstRect, nullptr);
- }
- }
- context->flush();
- // 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()->numFinishFlushes() == 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));
- }
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