c7ad40f76f
Most of this is (obviously) not necessary to do, but once I started, I figured I'd just get it all. Tools (nanobench, DM, skiaserve), all GMs, benches, and unit tests, plus support code (command line parsing and config stuff). This is almost entirely mechanical. Bug: skia: Change-Id: I209500f8df8c5bd43f8298ff26440d1c4d7425fb Reviewed-on: https://skia-review.googlesource.com/131153 Reviewed-by: Mike Klein <mtklein@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Brian Osman <brianosman@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 "SkBitmap.h"
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#include "SkCanvas.h"
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#include "SkSpecialImage.h"
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#include "SkSpecialSurface.h"
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#include "Test.h"
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#include "GrCaps.h"
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#include "GrContext.h"
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#include "GrContextPriv.h"
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#include "SkGr.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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for (auto config : { kRGBA_8888_GrPixelConfig, kRGBA_1010102_GrPixelConfig }) {
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if (!ctxInfo.grContext()->contextPriv().caps()->isConfigRenderable(config)) {
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continue;
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}
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sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeRenderTarget(ctxInfo.grContext(),
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kSmallerSize, kSmallerSize,
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config, nullptr));
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test_surface(surf, reporter, 0);
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}
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}
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