| /* |
| * Copyright 2013 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkCanvas.h" |
| #include "SkData.h" |
| #include "SkDevice.h" |
| #include "SkImageEncoder.h" |
| #include "SkImage_Base.h" |
| #include "SkRRect.h" |
| #include "SkSurface.h" |
| #include "SkUtils.h" |
| #include "Test.h" |
| |
| #if SK_SUPPORT_GPU |
| #include "GrContextFactory.h" |
| #else |
| class GrContextFactory; |
| class GrContext; |
| #endif |
| |
| enum SurfaceType { |
| kRaster_SurfaceType, |
| kRasterDirect_SurfaceType, |
| kGpu_SurfaceType, |
| kGpuScratch_SurfaceType, |
| }; |
| |
| static void release_storage(void* pixels, void* context) { |
| SkASSERT(pixels == context); |
| sk_free(pixels); |
| } |
| |
| static SkSurface* createSurface(SurfaceType surfaceType, GrContext* context, |
| SkImageInfo* requestedInfo = NULL) { |
| static const SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10); |
| |
| if (requestedInfo) { |
| *requestedInfo = info; |
| } |
| |
| switch (surfaceType) { |
| case kRaster_SurfaceType: |
| return SkSurface::NewRaster(info); |
| case kRasterDirect_SurfaceType: { |
| const size_t rowBytes = info.minRowBytes(); |
| void* storage = sk_malloc_throw(info.getSafeSize(rowBytes)); |
| return SkSurface::NewRasterDirectReleaseProc(info, storage, rowBytes, |
| release_storage, storage); |
| } |
| case kGpu_SurfaceType: |
| return SkSurface::NewRenderTarget(context, SkSurface::kNo_Budgeted, info, 0, NULL); |
| case kGpuScratch_SurfaceType: |
| return SkSurface::NewRenderTarget(context, SkSurface::kYes_Budgeted, info, 0, NULL); |
| } |
| return NULL; |
| } |
| |
| enum ImageType { |
| kRasterCopy_ImageType, |
| kRasterData_ImageType, |
| kGpu_ImageType, |
| kCodec_ImageType, |
| }; |
| |
| #include "SkImageGenerator.h" |
| |
| class EmptyGenerator : public SkImageGenerator { |
| public: |
| EmptyGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(0, 0)) {} |
| }; |
| |
| static void test_empty_image(skiatest::Reporter* reporter) { |
| const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType); |
| |
| REPORTER_ASSERT(reporter, NULL == SkImage::NewRasterCopy(info, NULL, 0)); |
| REPORTER_ASSERT(reporter, NULL == SkImage::NewRasterData(info, NULL, 0)); |
| REPORTER_ASSERT(reporter, NULL == SkImage::NewFromGenerator(SkNEW(EmptyGenerator))); |
| } |
| |
| static void test_empty_surface(skiatest::Reporter* reporter, GrContext* ctx) { |
| const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType); |
| |
| REPORTER_ASSERT(reporter, NULL == SkSurface::NewRaster(info)); |
| REPORTER_ASSERT(reporter, NULL == SkSurface::NewRasterDirect(info, NULL, 0)); |
| if (ctx) { |
| REPORTER_ASSERT(reporter, NULL == |
| SkSurface::NewRenderTarget(ctx, SkSurface::kNo_Budgeted, info, 0, NULL)); |
| } |
| } |
| |
| #if SK_SUPPORT_GPU |
| static void test_wrapped_texture_surface(skiatest::Reporter* reporter, GrContext* ctx) { |
| if (NULL == ctx) { |
| return; |
| } |
| // Test the wrapped factory for SkSurface by creating a texture using ctx and then treat it as |
| // an external texture and wrap it in a SkSurface. |
| |
| GrSurfaceDesc texDesc; |
| texDesc.fConfig = kRGBA_8888_GrPixelConfig; |
| texDesc.fFlags = kRenderTarget_GrSurfaceFlag; |
| texDesc.fWidth = texDesc.fHeight = 100; |
| texDesc.fSampleCnt = 0; |
| texDesc.fOrigin = kTopLeft_GrSurfaceOrigin; |
| SkAutoTUnref<GrSurface> dummySurface(ctx->textureProvider()->createTexture(texDesc, false)); |
| |
| REPORTER_ASSERT(reporter, dummySurface && dummySurface->asTexture() && |
| dummySurface->asRenderTarget()); |
| if (!dummySurface || !dummySurface->asTexture() || !dummySurface->asRenderTarget()) { |
| return; |
| } |
| |
| GrBackendObject textureHandle = dummySurface->asTexture()->getTextureHandle(); |
| |
| GrBackendTextureDesc wrappedDesc; |
| wrappedDesc.fConfig = dummySurface->config(); |
| wrappedDesc.fWidth = dummySurface->width(); |
| wrappedDesc.fHeight = dummySurface->height(); |
| wrappedDesc.fOrigin = dummySurface->origin(); |
| wrappedDesc.fSampleCnt = dummySurface->asRenderTarget()->numColorSamples(); |
| wrappedDesc.fFlags = kRenderTarget_GrBackendTextureFlag; |
| wrappedDesc.fTextureHandle = textureHandle; |
| |
| SkAutoTUnref<SkSurface> surface(SkSurface::NewWrappedRenderTarget(ctx, wrappedDesc, NULL)); |
| REPORTER_ASSERT(reporter, surface); |
| } |
| #endif |
| |
| |
| static void test_image(skiatest::Reporter* reporter) { |
| SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| size_t rowBytes = info.minRowBytes(); |
| size_t size = info.getSafeSize(rowBytes); |
| SkData* data = SkData::NewUninitialized(size); |
| |
| REPORTER_ASSERT(reporter, data->unique()); |
| SkImage* image = SkImage::NewRasterData(info, data, rowBytes); |
| REPORTER_ASSERT(reporter, !data->unique()); |
| image->unref(); |
| REPORTER_ASSERT(reporter, data->unique()); |
| data->unref(); |
| } |
| |
| static SkImage* createImage(ImageType imageType, GrContext* context, SkColor color) { |
| const SkPMColor pmcolor = SkPreMultiplyColor(color); |
| const SkImageInfo info = SkImageInfo::MakeN32Premul(10, 10); |
| const size_t rowBytes = info.minRowBytes(); |
| const size_t size = rowBytes * info.height(); |
| |
| SkAutoTUnref<SkData> data(SkData::NewUninitialized(size)); |
| void* addr = data->writable_data(); |
| sk_memset32((SkPMColor*)addr, pmcolor, SkToInt(size >> 2)); |
| |
| switch (imageType) { |
| case kRasterCopy_ImageType: |
| return SkImage::NewRasterCopy(info, addr, rowBytes); |
| case kRasterData_ImageType: |
| return SkImage::NewRasterData(info, data, rowBytes); |
| case kGpu_ImageType: { |
| SkAutoTUnref<SkSurface> surf( |
| SkSurface::NewRenderTarget(context, SkSurface::kNo_Budgeted, info, 0)); |
| surf->getCanvas()->clear(color); |
| return surf->newImageSnapshot(); |
| } |
| case kCodec_ImageType: { |
| SkBitmap bitmap; |
| bitmap.installPixels(info, addr, rowBytes); |
| SkAutoTUnref<SkData> src( |
| SkImageEncoder::EncodeData(bitmap, SkImageEncoder::kPNG_Type, 100)); |
| return SkImage::NewFromData(src); |
| } |
| } |
| SkASSERT(false); |
| return NULL; |
| } |
| |
| static void set_pixels(SkPMColor pixels[], int count, SkPMColor color) { |
| sk_memset32(pixels, color, count); |
| } |
| static bool has_pixels(const SkPMColor pixels[], int count, SkPMColor expected) { |
| for (int i = 0; i < count; ++i) { |
| if (pixels[i] != expected) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| static void test_image_readpixels(skiatest::Reporter* reporter, SkImage* image, |
| SkPMColor expected) { |
| const SkPMColor notExpected = ~expected; |
| |
| const int w = 2, h = 2; |
| const size_t rowBytes = w * sizeof(SkPMColor); |
| SkPMColor pixels[w*h]; |
| |
| SkImageInfo info; |
| |
| info = SkImageInfo::MakeUnknown(w, h); |
| REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, 0)); |
| |
| // out-of-bounds should fail |
| info = SkImageInfo::MakeN32Premul(w, h); |
| REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, -w, 0)); |
| REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, -h)); |
| REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, image->width(), 0)); |
| REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, image->height())); |
| |
| // top-left should succeed |
| set_pixels(pixels, w*h, notExpected); |
| REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, 0, 0)); |
| REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| |
| // bottom-right should succeed |
| set_pixels(pixels, w*h, notExpected); |
| REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| image->width() - w, image->height() - h)); |
| REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| |
| // partial top-left should succeed |
| set_pixels(pixels, w*h, notExpected); |
| REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, -1, -1)); |
| REPORTER_ASSERT(reporter, pixels[3] == expected); |
| REPORTER_ASSERT(reporter, has_pixels(pixels, w*h - 1, notExpected)); |
| |
| // partial bottom-right should succeed |
| set_pixels(pixels, w*h, notExpected); |
| REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| image->width() - 1, image->height() - 1)); |
| REPORTER_ASSERT(reporter, pixels[0] == expected); |
| REPORTER_ASSERT(reporter, has_pixels(&pixels[1], w*h - 1, notExpected)); |
| } |
| |
| static void test_imagepeek(skiatest::Reporter* reporter, GrContextFactory* factory) { |
| static const struct { |
| ImageType fType; |
| bool fPeekShouldSucceed; |
| const char* fName; |
| } gRec[] = { |
| { kRasterCopy_ImageType, true, "RasterCopy" }, |
| { kRasterData_ImageType, true, "RasterData" }, |
| { kGpu_ImageType, false, "Gpu" }, |
| { kCodec_ImageType, false, "Codec" }, |
| }; |
| |
| const SkColor color = SK_ColorRED; |
| const SkPMColor pmcolor = SkPreMultiplyColor(color); |
| |
| GrContext* ctx = NULL; |
| #if SK_SUPPORT_GPU |
| ctx = factory->get(GrContextFactory::kNative_GLContextType); |
| if (NULL == ctx) { |
| return; |
| } |
| #endif |
| |
| for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) { |
| SkImageInfo info; |
| size_t rowBytes; |
| |
| SkAutoTUnref<SkImage> image(createImage(gRec[i].fType, ctx, color)); |
| if (!image.get()) { |
| SkDebugf("failed to createImage[%d] %s\n", i, gRec[i].fName); |
| continue; // gpu may not be enabled |
| } |
| const void* addr = image->peekPixels(&info, &rowBytes); |
| bool success = SkToBool(addr); |
| REPORTER_ASSERT(reporter, gRec[i].fPeekShouldSucceed == success); |
| if (success) { |
| REPORTER_ASSERT(reporter, 10 == info.width()); |
| REPORTER_ASSERT(reporter, 10 == info.height()); |
| REPORTER_ASSERT(reporter, kN32_SkColorType == info.colorType()); |
| REPORTER_ASSERT(reporter, kPremul_SkAlphaType == info.alphaType() || |
| kOpaque_SkAlphaType == info.alphaType()); |
| REPORTER_ASSERT(reporter, info.minRowBytes() <= rowBytes); |
| REPORTER_ASSERT(reporter, pmcolor == *(const SkPMColor*)addr); |
| } |
| |
| test_image_readpixels(reporter, image, pmcolor); |
| } |
| } |
| |
| static void test_canvaspeek(skiatest::Reporter* reporter, |
| GrContextFactory* factory) { |
| static const struct { |
| SurfaceType fType; |
| bool fPeekShouldSucceed; |
| } gRec[] = { |
| { kRaster_SurfaceType, true }, |
| { kRasterDirect_SurfaceType, true }, |
| #if SK_SUPPORT_GPU |
| { kGpu_SurfaceType, false }, |
| { kGpuScratch_SurfaceType, false }, |
| #endif |
| }; |
| |
| const SkColor color = SK_ColorRED; |
| const SkPMColor pmcolor = SkPreMultiplyColor(color); |
| |
| int cnt; |
| #if SK_SUPPORT_GPU |
| cnt = GrContextFactory::kGLContextTypeCnt; |
| #else |
| cnt = 1; |
| #endif |
| |
| for (int i= 0; i < cnt; ++i) { |
| GrContext* context = NULL; |
| #if SK_SUPPORT_GPU |
| GrContextFactory::GLContextType glCtxType = (GrContextFactory::GLContextType) i; |
| if (!GrContextFactory::IsRenderingGLContext(glCtxType)) { |
| continue; |
| } |
| context = factory->get(glCtxType); |
| |
| if (NULL == context) { |
| continue; |
| } |
| #endif |
| for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) { |
| SkImageInfo info, requestInfo; |
| size_t rowBytes; |
| |
| SkAutoTUnref<SkSurface> surface(createSurface(gRec[i].fType, context, |
| &requestInfo)); |
| surface->getCanvas()->clear(color); |
| |
| const void* addr = surface->getCanvas()->peekPixels(&info, &rowBytes); |
| bool success = SkToBool(addr); |
| REPORTER_ASSERT(reporter, gRec[i].fPeekShouldSucceed == success); |
| |
| SkImageInfo info2; |
| size_t rb2; |
| const void* addr2 = surface->peekPixels(&info2, &rb2); |
| |
| if (success) { |
| REPORTER_ASSERT(reporter, requestInfo == info); |
| REPORTER_ASSERT(reporter, requestInfo.minRowBytes() <= rowBytes); |
| REPORTER_ASSERT(reporter, pmcolor == *(const SkPMColor*)addr); |
| |
| REPORTER_ASSERT(reporter, addr2 == addr); |
| REPORTER_ASSERT(reporter, info2 == info); |
| REPORTER_ASSERT(reporter, rb2 == rowBytes); |
| } else { |
| REPORTER_ASSERT(reporter, NULL == addr2); |
| } |
| } |
| } |
| } |
| |
| // For compatibility with clients that still call accessBitmap(), we need to ensure that we bump |
| // the bitmap's genID when we draw to it, else they won't know it has new values. When they are |
| // exclusively using surface/image, and we can hide accessBitmap from device, we can remove this |
| // test. |
| static void test_accessPixels(skiatest::Reporter* reporter, GrContextFactory* factory) { |
| static const struct { |
| SurfaceType fType; |
| bool fPeekShouldSucceed; |
| } gRec[] = { |
| { kRaster_SurfaceType, true }, |
| { kRasterDirect_SurfaceType, true }, |
| #if SK_SUPPORT_GPU |
| { kGpu_SurfaceType, false }, |
| { kGpuScratch_SurfaceType, false }, |
| #endif |
| }; |
| |
| int cnt; |
| #if SK_SUPPORT_GPU |
| cnt = GrContextFactory::kGLContextTypeCnt; |
| #else |
| cnt = 1; |
| #endif |
| |
| for (int i= 0; i < cnt; ++i) { |
| GrContext* context = NULL; |
| #if SK_SUPPORT_GPU |
| GrContextFactory::GLContextType glCtxType = (GrContextFactory::GLContextType) i; |
| if (!GrContextFactory::IsRenderingGLContext(glCtxType)) { |
| continue; |
| } |
| context = factory->get(glCtxType); |
| |
| if (NULL == context) { |
| continue; |
| } |
| #endif |
| for (size_t j = 0; j < SK_ARRAY_COUNT(gRec); ++j) { |
| SkImageInfo info, requestInfo; |
| |
| SkAutoTUnref<SkSurface> surface(createSurface(gRec[j].fType, context, |
| &requestInfo)); |
| SkCanvas* canvas = surface->getCanvas(); |
| canvas->clear(0); |
| |
| SkBaseDevice* device = canvas->getDevice_just_for_deprecated_compatibility_testing(); |
| SkBitmap bm = device->accessBitmap(false); |
| uint32_t genID0 = bm.getGenerationID(); |
| // Now we draw something, which needs to "dirty" the genID (sorta like copy-on-write) |
| canvas->drawColor(SK_ColorBLUE); |
| // Now check that we get a different genID |
| uint32_t genID1 = bm.getGenerationID(); |
| REPORTER_ASSERT(reporter, genID0 != genID1); |
| } |
| } |
| } |
| |
| static void TestSurfaceCopyOnWrite(skiatest::Reporter* reporter, SurfaceType surfaceType, |
| GrContext* context) { |
| // Verify that the right canvas commands trigger a copy on write |
| SkSurface* surface = createSurface(surfaceType, context); |
| SkAutoTUnref<SkSurface> aur_surface(surface); |
| SkCanvas* canvas = surface->getCanvas(); |
| |
| const SkRect testRect = |
| SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0), |
| SkIntToScalar(4), SkIntToScalar(5)); |
| SkPath testPath; |
| testPath.addRect(SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0), |
| SkIntToScalar(2), SkIntToScalar(1))); |
| |
| const SkIRect testIRect = SkIRect::MakeXYWH(0, 0, 2, 1); |
| |
| SkRegion testRegion; |
| testRegion.setRect(testIRect); |
| |
| |
| const SkColor testColor = 0x01020304; |
| const SkPaint testPaint; |
| const SkPoint testPoints[3] = { |
| {SkIntToScalar(0), SkIntToScalar(0)}, |
| {SkIntToScalar(2), SkIntToScalar(1)}, |
| {SkIntToScalar(0), SkIntToScalar(2)} |
| }; |
| const size_t testPointCount = 3; |
| |
| SkBitmap testBitmap; |
| testBitmap.allocN32Pixels(10, 10); |
| testBitmap.eraseColor(0); |
| |
| SkRRect testRRect; |
| testRRect.setRectXY(testRect, SK_Scalar1, SK_Scalar1); |
| |
| SkString testText("Hello World"); |
| const SkPoint testPoints2[] = { |
| { SkIntToScalar(0), SkIntToScalar(1) }, |
| { SkIntToScalar(1), SkIntToScalar(1) }, |
| { SkIntToScalar(2), SkIntToScalar(1) }, |
| { SkIntToScalar(3), SkIntToScalar(1) }, |
| { SkIntToScalar(4), SkIntToScalar(1) }, |
| { SkIntToScalar(5), SkIntToScalar(1) }, |
| { SkIntToScalar(6), SkIntToScalar(1) }, |
| { SkIntToScalar(7), SkIntToScalar(1) }, |
| { SkIntToScalar(8), SkIntToScalar(1) }, |
| { SkIntToScalar(9), SkIntToScalar(1) }, |
| { SkIntToScalar(10), SkIntToScalar(1) }, |
| }; |
| |
| #define EXPECT_COPY_ON_WRITE(command) \ |
| { \ |
| SkImage* imageBefore = surface->newImageSnapshot(); \ |
| SkAutoTUnref<SkImage> aur_before(imageBefore); \ |
| canvas-> command ; \ |
| SkImage* imageAfter = surface->newImageSnapshot(); \ |
| SkAutoTUnref<SkImage> aur_after(imageAfter); \ |
| REPORTER_ASSERT(reporter, imageBefore != imageAfter); \ |
| } |
| |
| EXPECT_COPY_ON_WRITE(clear(testColor)) |
| EXPECT_COPY_ON_WRITE(drawPaint(testPaint)) |
| EXPECT_COPY_ON_WRITE(drawPoints(SkCanvas::kPoints_PointMode, testPointCount, testPoints, \ |
| testPaint)) |
| EXPECT_COPY_ON_WRITE(drawOval(testRect, testPaint)) |
| EXPECT_COPY_ON_WRITE(drawRect(testRect, testPaint)) |
| EXPECT_COPY_ON_WRITE(drawRRect(testRRect, testPaint)) |
| EXPECT_COPY_ON_WRITE(drawPath(testPath, testPaint)) |
| EXPECT_COPY_ON_WRITE(drawBitmap(testBitmap, 0, 0)) |
| EXPECT_COPY_ON_WRITE(drawBitmapRect(testBitmap, NULL, testRect)) |
| EXPECT_COPY_ON_WRITE(drawBitmapNine(testBitmap, testIRect, testRect, NULL)) |
| EXPECT_COPY_ON_WRITE(drawSprite(testBitmap, 0, 0, NULL)) |
| EXPECT_COPY_ON_WRITE(drawText(testText.c_str(), testText.size(), 0, 1, testPaint)) |
| EXPECT_COPY_ON_WRITE(drawPosText(testText.c_str(), testText.size(), testPoints2, \ |
| testPaint)) |
| EXPECT_COPY_ON_WRITE(drawTextOnPath(testText.c_str(), testText.size(), testPath, NULL, \ |
| testPaint)) |
| } |
| |
| static void TestSurfaceWritableAfterSnapshotRelease(skiatest::Reporter* reporter, |
| SurfaceType surfaceType, |
| GrContext* context) { |
| // This test succeeds by not triggering an assertion. |
| // The test verifies that the surface remains writable (usable) after |
| // acquiring and releasing a snapshot without triggering a copy on write. |
| SkAutoTUnref<SkSurface> surface(createSurface(surfaceType, context)); |
| SkCanvas* canvas = surface->getCanvas(); |
| canvas->clear(1); |
| surface->newImageSnapshot()->unref(); // Create and destroy SkImage |
| canvas->clear(2); // Must not assert internally |
| } |
| |
| #if SK_SUPPORT_GPU |
| static void Test_crbug263329(skiatest::Reporter* reporter, |
| SurfaceType surfaceType, |
| GrContext* context) { |
| // This is a regression test for crbug.com/263329 |
| // Bug was caused by onCopyOnWrite releasing the old surface texture |
| // back to the scratch texture pool even though the texture is used |
| // by and active SkImage_Gpu. |
| SkAutoTUnref<SkSurface> surface1(createSurface(surfaceType, context)); |
| SkAutoTUnref<SkSurface> surface2(createSurface(surfaceType, context)); |
| SkCanvas* canvas1 = surface1->getCanvas(); |
| SkCanvas* canvas2 = surface2->getCanvas(); |
| canvas1->clear(1); |
| SkAutoTUnref<SkImage> image1(surface1->newImageSnapshot()); |
| // Trigger copy on write, new backing is a scratch texture |
| canvas1->clear(2); |
| SkAutoTUnref<SkImage> image2(surface1->newImageSnapshot()); |
| // Trigger copy on write, old backing should not be returned to scratch |
| // pool because it is held by image2 |
| canvas1->clear(3); |
| |
| canvas2->clear(4); |
| SkAutoTUnref<SkImage> image3(surface2->newImageSnapshot()); |
| // Trigger copy on write on surface2. The new backing store should not |
| // be recycling a texture that is held by an existing image. |
| canvas2->clear(5); |
| SkAutoTUnref<SkImage> image4(surface2->newImageSnapshot()); |
| REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image3)->getTexture()); |
| // The following assertion checks crbug.com/263329 |
| REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image2)->getTexture()); |
| REPORTER_ASSERT(reporter, as_IB(image4)->getTexture() != as_IB(image1)->getTexture()); |
| REPORTER_ASSERT(reporter, as_IB(image3)->getTexture() != as_IB(image2)->getTexture()); |
| REPORTER_ASSERT(reporter, as_IB(image3)->getTexture() != as_IB(image1)->getTexture()); |
| REPORTER_ASSERT(reporter, as_IB(image2)->getTexture() != as_IB(image1)->getTexture()); |
| } |
| |
| static void TestGetTexture(skiatest::Reporter* reporter, |
| SurfaceType surfaceType, |
| GrContext* context) { |
| SkAutoTUnref<SkSurface> surface(createSurface(surfaceType, context)); |
| SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); |
| GrTexture* texture = as_IB(image)->getTexture(); |
| if (surfaceType == kGpu_SurfaceType || surfaceType == kGpuScratch_SurfaceType) { |
| REPORTER_ASSERT(reporter, texture); |
| REPORTER_ASSERT(reporter, 0 != texture->getTextureHandle()); |
| } else { |
| REPORTER_ASSERT(reporter, NULL == texture); |
| } |
| surface->notifyContentWillChange(SkSurface::kDiscard_ContentChangeMode); |
| REPORTER_ASSERT(reporter, as_IB(image)->getTexture() == texture); |
| } |
| |
| #include "GrGpuResourcePriv.h" |
| #include "SkGpuDevice.h" |
| #include "SkImage_Gpu.h" |
| #include "SkSurface_Gpu.h" |
| |
| SkSurface::Budgeted is_budgeted(SkSurface* surf) { |
| return ((SkSurface_Gpu*)surf)->getDevice()->accessRenderTarget()->resourcePriv().isBudgeted() ? |
| SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted; |
| } |
| |
| SkSurface::Budgeted is_budgeted(SkImage* image) { |
| return ((SkImage_Gpu*)image)->getTexture()->resourcePriv().isBudgeted() ? |
| SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted; |
| } |
| |
| static void test_surface_budget(skiatest::Reporter* reporter, GrContext* context) { |
| SkImageInfo info = SkImageInfo::MakeN32Premul(8,8); |
| for (int i = 0; i < 2; ++i) { |
| SkSurface::Budgeted sbudgeted = i ? SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted; |
| for (int j = 0; j < 2; ++j) { |
| SkSurface::Budgeted ibudgeted = j ? SkSurface::kYes_Budgeted : SkSurface::kNo_Budgeted; |
| SkAutoTUnref<SkSurface> |
| surface(SkSurface::NewRenderTarget(context, sbudgeted, info, 0)); |
| SkASSERT(surface); |
| REPORTER_ASSERT(reporter, sbudgeted == is_budgeted(surface)); |
| |
| SkAutoTUnref<SkImage> image(surface->newImageSnapshot(ibudgeted)); |
| |
| // Initially the image shares a texture with the surface, and the surface decides |
| // whether it is budgeted or not. |
| REPORTER_ASSERT(reporter, sbudgeted == is_budgeted(surface)); |
| REPORTER_ASSERT(reporter, sbudgeted == is_budgeted(image)); |
| |
| // Now trigger copy-on-write |
| surface->getCanvas()->clear(SK_ColorBLUE); |
| |
| // They don't share a texture anymore. They should each have made their own budget |
| // decision. |
| REPORTER_ASSERT(reporter, sbudgeted == is_budgeted(surface)); |
| REPORTER_ASSERT(reporter, ibudgeted == is_budgeted(image)); |
| } |
| } |
| } |
| |
| #endif |
| |
| static void TestSurfaceNoCanvas(skiatest::Reporter* reporter, |
| SurfaceType surfaceType, |
| GrContext* context, |
| SkSurface::ContentChangeMode mode) { |
| // Verifies the robustness of SkSurface for handling use cases where calls |
| // are made before a canvas is created. |
| { |
| // Test passes by not asserting |
| SkSurface* surface = createSurface(surfaceType, context); |
| SkAutoTUnref<SkSurface> aur_surface(surface); |
| surface->notifyContentWillChange(mode); |
| SkDEBUGCODE(surface->validate();) |
| } |
| { |
| SkSurface* surface = createSurface(surfaceType, context); |
| SkAutoTUnref<SkSurface> aur_surface(surface); |
| SkImage* image1 = surface->newImageSnapshot(); |
| SkAutoTUnref<SkImage> aur_image1(image1); |
| SkDEBUGCODE(image1->validate();) |
| SkDEBUGCODE(surface->validate();) |
| surface->notifyContentWillChange(mode); |
| SkDEBUGCODE(image1->validate();) |
| SkDEBUGCODE(surface->validate();) |
| SkImage* image2 = surface->newImageSnapshot(); |
| SkAutoTUnref<SkImage> aur_image2(image2); |
| SkDEBUGCODE(image2->validate();) |
| SkDEBUGCODE(surface->validate();) |
| REPORTER_ASSERT(reporter, image1 != image2); |
| } |
| |
| } |
| |
| DEF_GPUTEST(Surface, reporter, factory) { |
| test_image(reporter); |
| |
| TestSurfaceCopyOnWrite(reporter, kRaster_SurfaceType, NULL); |
| TestSurfaceWritableAfterSnapshotRelease(reporter, kRaster_SurfaceType, NULL); |
| TestSurfaceNoCanvas(reporter, kRaster_SurfaceType, NULL, SkSurface::kDiscard_ContentChangeMode); |
| TestSurfaceNoCanvas(reporter, kRaster_SurfaceType, NULL, SkSurface::kRetain_ContentChangeMode); |
| |
| test_empty_image(reporter); |
| test_empty_surface(reporter, NULL); |
| |
| test_imagepeek(reporter, factory); |
| test_canvaspeek(reporter, factory); |
| |
| test_accessPixels(reporter, factory); |
| |
| #if SK_SUPPORT_GPU |
| TestGetTexture(reporter, kRaster_SurfaceType, NULL); |
| if (factory) { |
| for (int i= 0; i < GrContextFactory::kGLContextTypeCnt; ++i) { |
| GrContextFactory::GLContextType glCtxType = (GrContextFactory::GLContextType) i; |
| if (!GrContextFactory::IsRenderingGLContext(glCtxType)) { |
| continue; |
| } |
| GrContext* context = factory->get(glCtxType); |
| if (context) { |
| Test_crbug263329(reporter, kGpu_SurfaceType, context); |
| Test_crbug263329(reporter, kGpuScratch_SurfaceType, context); |
| TestSurfaceCopyOnWrite(reporter, kGpu_SurfaceType, context); |
| TestSurfaceCopyOnWrite(reporter, kGpuScratch_SurfaceType, context); |
| TestSurfaceWritableAfterSnapshotRelease(reporter, kGpu_SurfaceType, context); |
| TestSurfaceWritableAfterSnapshotRelease(reporter, kGpuScratch_SurfaceType, context); |
| TestSurfaceNoCanvas(reporter, kGpu_SurfaceType, context, SkSurface::kDiscard_ContentChangeMode); |
| TestSurfaceNoCanvas(reporter, kGpuScratch_SurfaceType, context, SkSurface::kDiscard_ContentChangeMode); |
| TestSurfaceNoCanvas(reporter, kGpu_SurfaceType, context, SkSurface::kRetain_ContentChangeMode); |
| TestSurfaceNoCanvas(reporter, kGpuScratch_SurfaceType, context, SkSurface::kRetain_ContentChangeMode); |
| TestGetTexture(reporter, kGpu_SurfaceType, context); |
| TestGetTexture(reporter, kGpuScratch_SurfaceType, context); |
| test_empty_surface(reporter, context); |
| test_surface_budget(reporter, context); |
| test_wrapped_texture_surface(reporter, context); |
| } |
| } |
| } |
| #endif |
| } |
| |
| #if SK_SUPPORT_GPU |
| static SkImage* make_desc_image(GrContext* ctx, int w, int h, GrBackendObject texID, bool doCopy) { |
| GrBackendTextureDesc desc; |
| desc.fConfig = kSkia8888_GrPixelConfig; |
| // need to be a rendertarget for now... |
| desc.fFlags = kRenderTarget_GrBackendTextureFlag; |
| desc.fWidth = w; |
| desc.fHeight = h; |
| desc.fSampleCnt = 0; |
| desc.fTextureHandle = texID; |
| return doCopy ? SkImage::NewFromTextureCopy(ctx, desc) : SkImage::NewFromTexture(ctx, desc); |
| } |
| |
| static void test_image_color(skiatest::Reporter* reporter, SkImage* image, SkPMColor expected) { |
| const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| SkPMColor pixel; |
| REPORTER_ASSERT(reporter, image->readPixels(info, &pixel, sizeof(pixel), 0, 0)); |
| REPORTER_ASSERT(reporter, pixel == expected); |
| } |
| |
| DEF_GPUTEST(SkImage_NewFromTexture, reporter, factory) { |
| GrContext* ctx = factory->get(GrContextFactory::kNative_GLContextType); |
| if (!ctx) { |
| REPORTER_ASSERT(reporter, false); |
| return; |
| } |
| GrTextureProvider* provider = ctx->textureProvider(); |
| |
| const int w = 10; |
| const int h = 10; |
| SkPMColor storage[w * h]; |
| const SkPMColor expected0 = SkPreMultiplyColor(SK_ColorRED); |
| sk_memset32(storage, expected0, w * h); |
| |
| GrSurfaceDesc desc; |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; // needs to be a rendertarget for readpixels(); |
| desc.fOrigin = kDefault_GrSurfaceOrigin; |
| desc.fWidth = w; |
| desc.fHeight = h; |
| desc.fConfig = kSkia8888_GrPixelConfig; |
| desc.fSampleCnt = 0; |
| |
| SkAutoTUnref<GrTexture> tex(provider->createTexture(desc, false, storage, w * 4)); |
| if (!tex) { |
| REPORTER_ASSERT(reporter, false); |
| return; |
| } |
| |
| GrBackendObject srcTex = tex->getTextureHandle(); |
| SkAutoTUnref<SkImage> refImg(make_desc_image(ctx, w, h, srcTex, false)); |
| SkAutoTUnref<SkImage> cpyImg(make_desc_image(ctx, w, h, srcTex, true)); |
| |
| test_image_color(reporter, refImg, expected0); |
| test_image_color(reporter, cpyImg, expected0); |
| |
| // Now lets jam new colors into our "external" texture, and see if the images notice |
| const SkPMColor expected1 = SkPreMultiplyColor(SK_ColorBLUE); |
| sk_memset32(storage, expected1, w * h); |
| tex->writePixels(0, 0, w, h, kSkia8888_GrPixelConfig, storage, GrContext::kFlushWrites_PixelOp); |
| |
| // We expect the ref'd image to see the new color, but cpy'd one should still see the old color |
| test_image_color(reporter, refImg, expected1); |
| test_image_color(reporter, cpyImg, expected0); |
| } |
| #endif |
