a069304560
Change-Id: I3fccadd8a2860dbee73f93f995738146373f8a39 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326196 Commit-Queue: Adlai Holler <adlai@google.com> Auto-Submit: Adlai Holler <adlai@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file
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*/
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#include "include/core/SkBitmap.h"
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#include "include/core/SkCanvas.h"
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#include "include/gpu/GrDirectContext.h"
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#include "src/core/SkSpecialImage.h"
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#include "src/core/SkSpecialSurface.h"
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#include "src/gpu/GrCaps.h"
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#include "src/gpu/GrDirectContextPriv.h"
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#include "src/gpu/SkGr.h"
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#include "tests/Test.h"
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class TestingSpecialSurfaceAccess {
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public:
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static const SkIRect& Subset(const SkSpecialSurface* surf) {
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return surf->subset();
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}
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};
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// Both 'kSmallerSize' and 'kFullSize' need to be a non-power-of-2 to exercise
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// the gpu's loose fit behavior
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static const int kSmallerSize = 10;
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static const int kPad = 5;
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static const int kFullSize = kSmallerSize + 2 * kPad;
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// Exercise the public API of SkSpecialSurface (e.g., getCanvas, newImageSnapshot)
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static void test_surface(const sk_sp<SkSpecialSurface>& surf,
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skiatest::Reporter* reporter,
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int offset) {
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const SkIRect surfSubset = TestingSpecialSurfaceAccess::Subset(surf.get());
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REPORTER_ASSERT(reporter, offset == surfSubset.fLeft);
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REPORTER_ASSERT(reporter, offset == surfSubset.fTop);
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REPORTER_ASSERT(reporter, kSmallerSize == surfSubset.width());
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REPORTER_ASSERT(reporter, kSmallerSize == surfSubset.height());
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SkCanvas* canvas = surf->getCanvas();
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SkASSERT_RELEASE(canvas);
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canvas->clear(SK_ColorRED);
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sk_sp<SkSpecialImage> img(surf->makeImageSnapshot());
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REPORTER_ASSERT(reporter, img);
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const SkIRect imgSubset = img->subset();
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REPORTER_ASSERT(reporter, surfSubset == imgSubset);
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// the canvas was invalidated by the newImageSnapshot call
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REPORTER_ASSERT(reporter, !surf->getCanvas());
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}
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DEF_TEST(SpecialSurface_Raster, reporter) {
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SkImageInfo info = SkImageInfo::MakeN32(kSmallerSize, kSmallerSize, kOpaque_SkAlphaType);
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sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeRaster(info));
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test_surface(surf, reporter, 0);
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}
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DEF_TEST(SpecialSurface_Raster2, reporter) {
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SkBitmap bm;
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bm.allocN32Pixels(kFullSize, kFullSize, true);
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const SkIRect subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
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sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeFromBitmap(subset, bm));
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test_surface(surf, reporter, kPad);
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// TODO: check that the clear didn't escape the active region
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SpecialSurface_Gpu1, reporter, ctxInfo) {
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auto direct = ctxInfo.directContext();
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for (auto colorType : {GrColorType::kRGBA_8888, GrColorType::kRGBA_1010102}) {
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if (!direct->colorTypeSupportedAsSurface(GrColorTypeToSkColorType(colorType))) {
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continue;
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}
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sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeRenderTarget(
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direct, kSmallerSize, kSmallerSize, colorType, nullptr));
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test_surface(surf, reporter, 0);
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}
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}
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