You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
3.3 KiB
97 lines
3.3 KiB
4 months ago
|
/*
|
||
|
|
* Copyright 2016 Google Inc.
|
||
|
|
*
|
||
|
|
* Use of this source code is governed by a BSD-style license that can be
|
||
|
|
* found in the LICENSE file
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "SkBitmap.h"
|
||
|
|
#include "SkCanvas.h"
|
||
|
|
#include "SkSpecialImage.h"
|
||
|
|
#include "SkSpecialSurface.h"
|
||
|
|
#include "Test.h"
|
||
|
|
|
||
|
|
#include "GrCaps.h"
|
||
|
|
#include "GrContext.h"
|
||
|
|
#include "GrContextPriv.h"
|
||
|
|
#include "SkGr.h"
|
||
|
|
|
||
|
|
class TestingSpecialSurfaceAccess {
|
||
|
|
public:
|
||
|
|
static const SkIRect& Subset(const SkSpecialSurface* surf) {
|
||
|
|
return surf->subset();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// Both 'kSmallerSize' and 'kFullSize' need to be a non-power-of-2 to exercise
|
||
|
|
// the gpu's loose fit behavior
|
||
|
|
static const int kSmallerSize = 10;
|
||
|
|
static const int kPad = 5;
|
||
|
|
static const int kFullSize = kSmallerSize + 2 * kPad;
|
||
|
|
|
||
|
|
// Exercise the public API of SkSpecialSurface (e.g., getCanvas, newImageSnapshot)
|
||
|
|
static void test_surface(const sk_sp<SkSpecialSurface>& surf,
|
||
|
|
skiatest::Reporter* reporter,
|
||
|
|
int offset) {
|
||
|
|
|
||
|
|
const SkIRect surfSubset = TestingSpecialSurfaceAccess::Subset(surf.get());
|
||
|
|
REPORTER_ASSERT(reporter, offset == surfSubset.fLeft);
|
||
|
|
REPORTER_ASSERT(reporter, offset == surfSubset.fTop);
|
||
|
|
REPORTER_ASSERT(reporter, kSmallerSize == surfSubset.width());
|
||
|
|
REPORTER_ASSERT(reporter, kSmallerSize == surfSubset.height());
|
||
|
|
|
||
|
|
SkCanvas* canvas = surf->getCanvas();
|
||
|
|
SkASSERT_RELEASE(canvas);
|
||
|
|
|
||
|
|
canvas->clear(SK_ColorRED);
|
||
|
|
|
||
|
|
sk_sp<SkSpecialImage> img(surf->makeImageSnapshot());
|
||
|
|
REPORTER_ASSERT(reporter, img);
|
||
|
|
|
||
|
|
const SkIRect imgSubset = img->subset();
|
||
|
|
REPORTER_ASSERT(reporter, surfSubset == imgSubset);
|
||
|
|
|
||
|
|
// the canvas was invalidated by the newImageSnapshot call
|
||
|
|
REPORTER_ASSERT(reporter, !surf->getCanvas());
|
||
|
|
}
|
||
|
|
|
||
|
|
DEF_TEST(SpecialSurface_Raster, reporter) {
|
||
|
|
|
||
|
|
SkImageInfo info = SkImageInfo::MakeN32(kSmallerSize, kSmallerSize, kOpaque_SkAlphaType);
|
||
|
|
sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeRaster(info));
|
||
|
|
|
||
|
|
test_surface(surf, reporter, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
DEF_TEST(SpecialSurface_Raster2, reporter) {
|
||
|
|
|
||
|
|
SkBitmap bm;
|
||
|
|
bm.allocN32Pixels(kFullSize, kFullSize, true);
|
||
|
|
|
||
|
|
const SkIRect subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
|
||
|
|
|
||
|
|
sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeFromBitmap(subset, bm));
|
||
|
|
|
||
|
|
test_surface(surf, reporter, kPad);
|
||
|
|
|
||
|
|
// TODO: check that the clear didn't escape the active region
|
||
|
|
}
|
||
|
|
|
||
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SpecialSurface_Gpu1, reporter, ctxInfo) {
|
||
|
|
for (auto config : { kRGBA_8888_GrPixelConfig, kRGBA_1010102_GrPixelConfig }) {
|
||
|
|
const GrCaps* caps = ctxInfo.grContext()->contextPriv().caps();
|
||
|
|
if (!caps->isConfigRenderable(config)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
GrSRGBEncoded srgbEncoded = GrSRGBEncoded::kNo;
|
||
|
|
GrColorType colorType = GrPixelConfigToColorTypeAndEncoding(config, &srgbEncoded);
|
||
|
|
const GrBackendFormat format =
|
||
|
|
caps->getBackendFormatFromGrColorType(colorType, srgbEncoded);
|
||
|
|
sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeRenderTarget(ctxInfo.grContext(),
|
||
|
|
format,
|
||
|
|
kSmallerSize, kSmallerSize,
|
||
|
|
config, nullptr));
|
||
|
|
test_surface(surf, reporter, 0);
|
||
|
|
}
|
||
|
|
}
|