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>
129 lines
3.8 KiB
C++
129 lines
3.8 KiB
C++
/*
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* Copyright 2017 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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// This is a GPU-backend specific test.
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#include "Test.h"
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using namespace sk_gpu_test;
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#include "GrContextFactory.h"
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#include "SkCanvas.h"
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#include "SkImagePriv.h"
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#include "SkSurface.h"
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static bool surface_is_expected_color(SkSurface* surf, const SkImageInfo& ii, SkColor color) {
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SkBitmap bm;
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bm.allocPixels(ii);
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surf->readPixels(bm, 0, 0);
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for (int y = 0; y < bm.height(); ++y) {
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for (int x = 0; x < bm.width(); ++x) {
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if (bm.getColor(x, y) != color) {
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return false;
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}
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}
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}
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return true;
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}
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static void basic_test(skiatest::Reporter* reporter, GrContext* context) {
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const SkImageInfo ii = SkImageInfo::Make(64, 64, kN32_SkColorType, kPremul_SkAlphaType);
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SkBitmap bm;
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bm.allocPixels(ii);
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SkCanvas bmCanvas(bm);
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bmCanvas.clear(SK_ColorRED);
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// We start off with the raster image being all red.
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sk_sp<SkImage> img = SkMakeImageFromRasterBitmap(bm, kNever_SkCopyPixelsMode);
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sk_sp<SkSurface> gpuSurface = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, ii);
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SkCanvas* canvas = gpuSurface->getCanvas();
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// w/o pinning - the gpu draw always reflects the current state of the underlying bitmap
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{
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canvas->drawImage(img, 0, 0);
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REPORTER_ASSERT(reporter, surface_is_expected_color(gpuSurface.get(), ii, SK_ColorRED));
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bmCanvas.clear(SK_ColorGREEN);
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canvas->drawImage(img, 0, 0);
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REPORTER_ASSERT(reporter, surface_is_expected_color(gpuSurface.get(), ii, SK_ColorGREEN));
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}
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// w/ pinning - the gpu draw is stuck at the pinned state
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{
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SkImage_pinAsTexture(img.get(), context); // pin at blue
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canvas->drawImage(img, 0, 0);
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REPORTER_ASSERT(reporter, surface_is_expected_color(gpuSurface.get(), ii, SK_ColorGREEN));
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bmCanvas.clear(SK_ColorBLUE);
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canvas->drawImage(img, 0, 0);
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REPORTER_ASSERT(reporter, surface_is_expected_color(gpuSurface.get(), ii, SK_ColorGREEN));
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SkImage_unpinAsTexture(img.get(), context);
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}
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// once unpinned local changes will be picked up
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{
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canvas->drawImage(img, 0, 0);
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REPORTER_ASSERT(reporter, surface_is_expected_color(gpuSurface.get(), ii, SK_ColorBLUE));
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}
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}
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// Deleting the context while there are still pinned images shouldn't result in a crash.
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static void cleanup_test(skiatest::Reporter* reporter) {
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const SkImageInfo ii = SkImageInfo::Make(64, 64, kN32_SkColorType, kPremul_SkAlphaType);
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SkBitmap bm;
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bm.allocPixels(ii);
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SkCanvas bmCanvas(bm);
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bmCanvas.clear(SK_ColorRED);
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for (int i = 0; i < GrContextFactory::kContextTypeCnt; ++i) {
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GrContextFactory::ContextType ctxType = (GrContextFactory::ContextType) i;
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{
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sk_sp<SkImage> img;
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GrContext* context = nullptr;
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{
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GrContextFactory testFactory;
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ContextInfo info = testFactory.getContextInfo(ctxType);
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context = info.grContext();
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if (!context) {
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continue;
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}
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img = SkMakeImageFromRasterBitmap(bm, kNever_SkCopyPixelsMode);
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if (!SkImage_pinAsTexture(img.get(), context)) {
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continue;
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}
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}
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// The GrContext used to pin the image is gone at this point!
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// "context" isn't technically used in this call but it can't be null!
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// We don't really want to support this use case but it currently happens.
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SkImage_unpinAsTexture(img.get(), context);
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}
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}
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(PinnedImageTest, reporter, ctxInfo) {
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basic_test(reporter, ctxInfo.grContext());
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cleanup_test(reporter);
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}
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