Move SkImage tests from SurfaceTest to ImageTest
The general SkImage features seem to be tested in
ImageTest instead of SurfaceTest.
Helps in reviewing further reformatting of SurfaceTest.
BUG=skia:2992
Review URL: https://codereview.chromium.org/1452123002
diff --git a/tests/ImageTest.cpp b/tests/ImageTest.cpp
index 4768b8b..d139ca7 100644
--- a/tests/ImageTest.cpp
+++ b/tests/ImageTest.cpp
@@ -361,3 +361,433 @@
SkAutoTUnref<SkImage> img(SkImage::NewFromBitmap(bm));
REPORTER_ASSERT(r, img.get() != nullptr);
}
+
+// TODO: The tests below were moved from SurfaceTests and should be reformatted.
+
+enum ImageType {
+ kRasterCopy_ImageType,
+ kRasterData_ImageType,
+ kRasterProc_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, nullptr == SkImage::NewRasterCopy(info, nullptr, 0));
+ REPORTER_ASSERT(reporter, nullptr == SkImage::NewRasterData(info, nullptr, 0));
+ REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromRaster(info, nullptr, 0, nullptr, nullptr));
+ REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromGenerator(new EmptyGenerator));
+}
+
+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();
+}
+
+// Want to ensure that our Release is called when the owning image is destroyed
+struct ReleaseDataContext {
+ skiatest::Reporter* fReporter;
+ SkData* fData;
+
+ static void Release(const void* pixels, void* context) {
+ ReleaseDataContext* state = (ReleaseDataContext*)context;
+ REPORTER_ASSERT(state->fReporter, state->fData);
+ state->fData->unref();
+ state->fData = nullptr;
+ }
+};
+
+// May we (soon) eliminate the need to keep testing this, by hiding the bloody device!
+#include "SkDevice.h"
+static uint32_t get_legacy_gen_id(SkSurface* surf) {
+ SkBaseDevice* device = surf->getCanvas()->getDevice_just_for_deprecated_compatibility_testing();
+ return device->accessBitmap(false).getGenerationID();
+}
+
+/*
+ * Test legacy behavor of bumping the surface's device's bitmap's genID when we access its
+ * texture handle for writing.
+ *
+ * Note: this needs to be tested separately from checking newImageSnapshot, as calling that
+ * can also incidentally bump the genID (when a new backing surface is created).
+ */
+template <class F>
+static void test_texture_handle_genID(skiatest::Reporter* reporter, SkSurface* surf, F f) {
+ const uint32_t gen0 = get_legacy_gen_id(surf);
+ f(surf, SkSurface::kFlushRead_BackendHandleAccess);
+ const uint32_t gen1 = get_legacy_gen_id(surf);
+ REPORTER_ASSERT(reporter, gen0 == gen1);
+
+ f(surf, SkSurface::kFlushWrite_BackendHandleAccess);
+ const uint32_t gen2 = get_legacy_gen_id(surf);
+ REPORTER_ASSERT(reporter, gen0 != gen2);
+
+ f(surf, SkSurface::kDiscardWrite_BackendHandleAccess);
+ const uint32_t gen3 = get_legacy_gen_id(surf);
+ REPORTER_ASSERT(reporter, gen0 != gen3);
+ REPORTER_ASSERT(reporter, gen2 != gen3);
+}
+
+template <class F>
+static void test_backend_handle(skiatest::Reporter* reporter, SkSurface* surf, F f) {
+ SkAutoTUnref<SkImage> image0(surf->newImageSnapshot());
+ GrBackendObject obj = f(surf, SkSurface::kFlushRead_BackendHandleAccess);
+ REPORTER_ASSERT(reporter, obj != 0);
+ SkAutoTUnref<SkImage> image1(surf->newImageSnapshot());
+ // just read access should not affect the snapshot
+ REPORTER_ASSERT(reporter, image0->uniqueID() == image1->uniqueID());
+
+ obj = f(surf, SkSurface::kFlushWrite_BackendHandleAccess);
+ REPORTER_ASSERT(reporter, obj != 0);
+ SkAutoTUnref<SkImage> image2(surf->newImageSnapshot());
+ // expect a new image, since we claimed we would write
+ REPORTER_ASSERT(reporter, image0->uniqueID() != image2->uniqueID());
+
+ obj = f(surf, SkSurface::kDiscardWrite_BackendHandleAccess);
+ REPORTER_ASSERT(reporter, obj != 0);
+ SkAutoTUnref<SkImage> image3(surf->newImageSnapshot());
+ // expect a new(er) image, since we claimed we would write
+ REPORTER_ASSERT(reporter, image0->uniqueID() != image3->uniqueID());
+ REPORTER_ASSERT(reporter, image2->uniqueID() != image3->uniqueID());
+}
+
+static SkImage* create_image(skiatest::Reporter* reporter,
+ ImageType imageType, GrContext* context, SkColor color,
+ ReleaseDataContext* releaseContext) {
+ 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 kRasterProc_ImageType:
+ SkASSERT(releaseContext);
+ releaseContext->fData = SkRef(data.get());
+ return SkImage::NewFromRaster(info, addr, rowBytes,
+ ReleaseDataContext::Release, releaseContext);
+ case kGpu_ImageType: {
+ SkAutoTUnref<SkSurface> surf(
+ SkSurface::NewRenderTarget(context, SkSurface::kNo_Budgeted, info, 0));
+ surf->getCanvas()->clear(color);
+ // test our backing texture / rendertarget while were here...
+ auto textureAccessorFunc =
+ [](SkSurface* surf, SkSurface::BackendHandleAccess access) -> GrBackendObject {
+ return surf->getTextureHandle(access); };
+ auto renderTargetAccessorFunc =
+ [](SkSurface* surf, SkSurface::BackendHandleAccess access) -> GrBackendObject {
+ GrBackendObject obj;
+ SkAssertResult(surf->getRenderTargetHandle(&obj, access));
+ return obj; };
+ test_backend_handle(reporter, surf, textureAccessorFunc);
+ test_backend_handle(reporter, surf, renderTargetAccessorFunc);
+ test_texture_handle_genID(reporter, surf, textureAccessorFunc);
+ test_texture_handle_genID(reporter, surf, renderTargetAccessorFunc);
+
+ // redraw so our returned image looks as expected.
+ 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::NewFromEncoded(src);
+ }
+ }
+ SkASSERT(false);
+ return nullptr;
+}
+
+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 check_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image,
+ const SkBitmap& bitmap, SkImage::LegacyBitmapMode mode) {
+ REPORTER_ASSERT(reporter, image->width() == bitmap.width());
+ REPORTER_ASSERT(reporter, image->height() == bitmap.height());
+ REPORTER_ASSERT(reporter, image->isOpaque() == bitmap.isOpaque());
+
+ if (SkImage::kRO_LegacyBitmapMode == mode) {
+ REPORTER_ASSERT(reporter, bitmap.isImmutable());
+ }
+
+ SkAutoLockPixels alp(bitmap);
+ REPORTER_ASSERT(reporter, bitmap.getPixels());
+
+ const SkImageInfo info = SkImageInfo::MakeN32(1, 1, bitmap.alphaType());
+ SkPMColor imageColor;
+ REPORTER_ASSERT(reporter, image->readPixels(info, &imageColor, sizeof(SkPMColor), 0, 0));
+ REPORTER_ASSERT(reporter, imageColor == *bitmap.getAddr32(0, 0));
+}
+
+static void test_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image) {
+ const SkImage::LegacyBitmapMode modes[] = {
+ SkImage::kRO_LegacyBitmapMode,
+ SkImage::kRW_LegacyBitmapMode,
+ };
+ for (size_t i = 0; i < SK_ARRAY_COUNT(modes); ++i) {
+ SkBitmap bitmap;
+ REPORTER_ASSERT(reporter, image->asLegacyBitmap(&bitmap, modes[i]));
+ check_legacy_bitmap(reporter, image, bitmap, modes[i]);
+
+ // Test subsetting to exercise the rowBytes logic.
+ SkBitmap tmp;
+ REPORTER_ASSERT(reporter, bitmap.extractSubset(&tmp, SkIRect::MakeWH(image->width() / 2,
+ image->height() / 2)));
+ SkAutoTUnref<SkImage> subsetImage(SkImage::NewFromBitmap(tmp));
+ REPORTER_ASSERT(reporter, subsetImage);
+
+ SkBitmap subsetBitmap;
+ REPORTER_ASSERT(reporter, subsetImage->asLegacyBitmap(&subsetBitmap, modes[i]));
+ check_legacy_bitmap(reporter, subsetImage, subsetBitmap, modes[i]);
+ }
+}
+
+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" },
+ { kRasterProc_ImageType, true, "RasterProc" },
+ { kGpu_ImageType, false, "Gpu" },
+ { kCodec_ImageType, false, "Codec" },
+ };
+
+ const SkColor color = SK_ColorRED;
+ const SkPMColor pmcolor = SkPreMultiplyColor(color);
+
+ GrContext* ctx = nullptr;
+#if SK_SUPPORT_GPU
+ ctx = factory->get(GrContextFactory::kNative_GLContextType);
+ if (nullptr == ctx) {
+ return;
+ }
+#endif
+
+ ReleaseDataContext releaseCtx;
+ releaseCtx.fReporter = reporter;
+
+ for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) {
+ SkImageInfo info;
+ size_t rowBytes;
+
+ releaseCtx.fData = nullptr;
+ SkAutoTUnref<SkImage> image(create_image(reporter, gRec[i].fType, ctx, color, &releaseCtx));
+ if (!image.get()) {
+ SkDebugf("failed to createImage[%d] %s\n", i, gRec[i].fName);
+ continue; // gpu may not be enabled
+ }
+ if (kRasterProc_ImageType == gRec[i].fType) {
+ REPORTER_ASSERT(reporter, nullptr != releaseCtx.fData); // we are tracking the data
+ } else {
+ REPORTER_ASSERT(reporter, nullptr == releaseCtx.fData); // we ignored the context
+ }
+
+ test_legacy_bitmap(reporter, image);
+
+ 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);
+ }
+ REPORTER_ASSERT(reporter, nullptr == releaseCtx.fData); // we released the data
+}
+#if SK_SUPPORT_GPU
+
+struct ReleaseTextureContext {
+ ReleaseTextureContext(skiatest::Reporter* reporter) {
+ fReporter = reporter;
+ fIsReleased = false;
+ }
+
+ skiatest::Reporter* fReporter;
+ bool fIsReleased;
+
+ void doRelease() {
+ REPORTER_ASSERT(fReporter, false == fIsReleased);
+ fIsReleased = true;
+ }
+
+ static void ReleaseProc(void* context) {
+ ((ReleaseTextureContext*)context)->doRelease();
+ }
+};
+
+static SkImage* make_desc_image(GrContext* ctx, int w, int h, GrBackendObject texID,
+ ReleaseTextureContext* releaseContext) {
+ 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 releaseContext
+ ? SkImage::NewFromTexture(ctx, desc, kPremul_SkAlphaType,
+ ReleaseTextureContext::ReleaseProc, releaseContext)
+ : SkImage::NewFromTextureCopy(ctx, desc, kPremul_SkAlphaType);
+}
+
+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();
+ ReleaseTextureContext releaseCtx(reporter);
+
+ SkAutoTUnref<SkImage> refImg(make_desc_image(ctx, w, h, srcTex, &releaseCtx));
+ SkAutoTUnref<SkImage> cpyImg(make_desc_image(ctx, w, h, srcTex, nullptr));
+
+ 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);
+
+ // The cpy'd one should still see the old color
+#if 0
+ // There is no guarantee that refImg sees the new color. We are free to have made a copy. Our
+ // write pixels call violated the contract with refImg and refImg is now undefined.
+ test_image_color(reporter, refImg, expected1);
+#endif
+ test_image_color(reporter, cpyImg, expected0);
+
+ // Now exercise the release proc
+ REPORTER_ASSERT(reporter, !releaseCtx.fIsReleased);
+ refImg.reset(nullptr); // force a release of the image
+ REPORTER_ASSERT(reporter, releaseCtx.fIsReleased);
+}
+#endif
+DEF_GPUTEST(ImageTestsFromSurfaceTestsTODO, reporter, factory) {
+ test_image(reporter);
+ test_empty_image(reporter);
+ test_imagepeek(reporter, factory);
+}
diff --git a/tests/SurfaceTest.cpp b/tests/SurfaceTest.cpp
index a6739e3..7e07e17 100644
--- a/tests/SurfaceTest.cpp
+++ b/tests/SurfaceTest.cpp
@@ -65,30 +65,6 @@
return nullptr;
}
-enum ImageType {
- kRasterCopy_ImageType,
- kRasterData_ImageType,
- kRasterProc_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, nullptr == SkImage::NewRasterCopy(info, nullptr, 0));
- REPORTER_ASSERT(reporter, nullptr == SkImage::NewRasterData(info, nullptr, 0));
- REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromRaster(info, nullptr, 0, nullptr, nullptr));
- REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromGenerator(new EmptyGenerator));
-}
-
static void test_empty_surface(skiatest::Reporter* reporter, GrContext* ctx) {
const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType);
@@ -175,304 +151,6 @@
#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();
-}
-
-// Want to ensure that our Release is called when the owning image is destroyed
-struct ReleaseDataContext {
- skiatest::Reporter* fReporter;
- SkData* fData;
-
- static void Release(const void* pixels, void* context) {
- ReleaseDataContext* state = (ReleaseDataContext*)context;
- REPORTER_ASSERT(state->fReporter, state->fData);
- state->fData->unref();
- state->fData = nullptr;
- }
-};
-
-// May we (soon) eliminate the need to keep testing this, by hiding the bloody device!
-#include "SkDevice.h"
-static uint32_t get_legacy_gen_id(SkSurface* surf) {
- SkBaseDevice* device = surf->getCanvas()->getDevice_just_for_deprecated_compatibility_testing();
- return device->accessBitmap(false).getGenerationID();
-}
-
-/*
- * Test legacy behavor of bumping the surface's device's bitmap's genID when we access its
- * texture handle for writing.
- *
- * Note: this needs to be tested separately from checking newImageSnapshot, as calling that
- * can also incidentally bump the genID (when a new backing surface is created).
- */
-template <class F>
-static void test_texture_handle_genID(skiatest::Reporter* reporter, SkSurface* surf, F f) {
- const uint32_t gen0 = get_legacy_gen_id(surf);
- f(surf, SkSurface::kFlushRead_BackendHandleAccess);
- const uint32_t gen1 = get_legacy_gen_id(surf);
- REPORTER_ASSERT(reporter, gen0 == gen1);
-
- f(surf, SkSurface::kFlushWrite_BackendHandleAccess);
- const uint32_t gen2 = get_legacy_gen_id(surf);
- REPORTER_ASSERT(reporter, gen0 != gen2);
-
- f(surf, SkSurface::kDiscardWrite_BackendHandleAccess);
- const uint32_t gen3 = get_legacy_gen_id(surf);
- REPORTER_ASSERT(reporter, gen0 != gen3);
- REPORTER_ASSERT(reporter, gen2 != gen3);
-}
-
-template <class F>
-static void test_backend_handle(skiatest::Reporter* reporter, SkSurface* surf, F f) {
- SkAutoTUnref<SkImage> image0(surf->newImageSnapshot());
- GrBackendObject obj = f(surf, SkSurface::kFlushRead_BackendHandleAccess);
- REPORTER_ASSERT(reporter, obj != 0);
- SkAutoTUnref<SkImage> image1(surf->newImageSnapshot());
- // just read access should not affect the snapshot
- REPORTER_ASSERT(reporter, image0->uniqueID() == image1->uniqueID());
-
- obj = f(surf, SkSurface::kFlushWrite_BackendHandleAccess);
- REPORTER_ASSERT(reporter, obj != 0);
- SkAutoTUnref<SkImage> image2(surf->newImageSnapshot());
- // expect a new image, since we claimed we would write
- REPORTER_ASSERT(reporter, image0->uniqueID() != image2->uniqueID());
-
- obj = f(surf, SkSurface::kDiscardWrite_BackendHandleAccess);
- REPORTER_ASSERT(reporter, obj != 0);
- SkAutoTUnref<SkImage> image3(surf->newImageSnapshot());
- // expect a new(er) image, since we claimed we would write
- REPORTER_ASSERT(reporter, image0->uniqueID() != image3->uniqueID());
- REPORTER_ASSERT(reporter, image2->uniqueID() != image3->uniqueID());
-}
-
-static SkImage* create_image(skiatest::Reporter* reporter,
- ImageType imageType, GrContext* context, SkColor color,
- ReleaseDataContext* releaseContext) {
- 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 kRasterProc_ImageType:
- SkASSERT(releaseContext);
- releaseContext->fData = SkRef(data.get());
- return SkImage::NewFromRaster(info, addr, rowBytes,
- ReleaseDataContext::Release, releaseContext);
- case kGpu_ImageType: {
- SkAutoTUnref<SkSurface> surf(
- SkSurface::NewRenderTarget(context, SkSurface::kNo_Budgeted, info, 0));
- surf->getCanvas()->clear(color);
- // test our backing texture / rendertarget while were here...
- auto textureAccessorFunc =
- [](SkSurface* surf, SkSurface::BackendHandleAccess access) -> GrBackendObject {
- return surf->getTextureHandle(access); };
- auto renderTargetAccessorFunc =
- [](SkSurface* surf, SkSurface::BackendHandleAccess access) -> GrBackendObject {
- GrBackendObject obj;
- SkAssertResult(surf->getRenderTargetHandle(&obj, access));
- return obj; };
- test_backend_handle(reporter, surf, textureAccessorFunc);
- test_backend_handle(reporter, surf, renderTargetAccessorFunc);
- test_texture_handle_genID(reporter, surf, textureAccessorFunc);
- test_texture_handle_genID(reporter, surf, renderTargetAccessorFunc);
-
- // redraw so our returned image looks as expected.
- 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::NewFromEncoded(src);
- }
- }
- SkASSERT(false);
- return nullptr;
-}
-
-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 check_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image,
- const SkBitmap& bitmap, SkImage::LegacyBitmapMode mode) {
- REPORTER_ASSERT(reporter, image->width() == bitmap.width());
- REPORTER_ASSERT(reporter, image->height() == bitmap.height());
- REPORTER_ASSERT(reporter, image->isOpaque() == bitmap.isOpaque());
-
- if (SkImage::kRO_LegacyBitmapMode == mode) {
- REPORTER_ASSERT(reporter, bitmap.isImmutable());
- }
-
- SkAutoLockPixels alp(bitmap);
- REPORTER_ASSERT(reporter, bitmap.getPixels());
-
- const SkImageInfo info = SkImageInfo::MakeN32(1, 1, bitmap.alphaType());
- SkPMColor imageColor;
- REPORTER_ASSERT(reporter, image->readPixels(info, &imageColor, sizeof(SkPMColor), 0, 0));
- REPORTER_ASSERT(reporter, imageColor == *bitmap.getAddr32(0, 0));
-}
-
-static void test_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image) {
- const SkImage::LegacyBitmapMode modes[] = {
- SkImage::kRO_LegacyBitmapMode,
- SkImage::kRW_LegacyBitmapMode,
- };
- for (size_t i = 0; i < SK_ARRAY_COUNT(modes); ++i) {
- SkBitmap bitmap;
- REPORTER_ASSERT(reporter, image->asLegacyBitmap(&bitmap, modes[i]));
- check_legacy_bitmap(reporter, image, bitmap, modes[i]);
-
- // Test subsetting to exercise the rowBytes logic.
- SkBitmap tmp;
- REPORTER_ASSERT(reporter, bitmap.extractSubset(&tmp, SkIRect::MakeWH(image->width() / 2,
- image->height() / 2)));
- SkAutoTUnref<SkImage> subsetImage(SkImage::NewFromBitmap(tmp));
- REPORTER_ASSERT(reporter, subsetImage);
-
- SkBitmap subsetBitmap;
- REPORTER_ASSERT(reporter, subsetImage->asLegacyBitmap(&subsetBitmap, modes[i]));
- check_legacy_bitmap(reporter, subsetImage, subsetBitmap, modes[i]);
- }
-}
-
-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" },
- { kRasterProc_ImageType, true, "RasterProc" },
- { kGpu_ImageType, false, "Gpu" },
- { kCodec_ImageType, false, "Codec" },
- };
-
- const SkColor color = SK_ColorRED;
- const SkPMColor pmcolor = SkPreMultiplyColor(color);
-
- GrContext* ctx = nullptr;
-#if SK_SUPPORT_GPU
- ctx = factory->get(GrContextFactory::kNative_GLContextType);
- if (nullptr == ctx) {
- return;
- }
-#endif
-
- ReleaseDataContext releaseCtx;
- releaseCtx.fReporter = reporter;
-
- for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) {
- SkImageInfo info;
- size_t rowBytes;
-
- releaseCtx.fData = nullptr;
- SkAutoTUnref<SkImage> image(create_image(reporter, gRec[i].fType, ctx, color, &releaseCtx));
- if (!image.get()) {
- SkDebugf("failed to createImage[%d] %s\n", i, gRec[i].fName);
- continue; // gpu may not be enabled
- }
- if (kRasterProc_ImageType == gRec[i].fType) {
- REPORTER_ASSERT(reporter, nullptr != releaseCtx.fData); // we are tracking the data
- } else {
- REPORTER_ASSERT(reporter, nullptr == releaseCtx.fData); // we ignored the context
- }
-
- test_legacy_bitmap(reporter, image);
-
- 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);
- }
- REPORTER_ASSERT(reporter, nullptr == releaseCtx.fData); // we released the data
-}
static void test_canvaspeek(skiatest::Reporter* reporter,
GrContextFactory* factory) {
@@ -883,17 +561,15 @@
}
DEF_GPUTEST(Surface, reporter, factory) {
- test_image(reporter);
-
TestSurfaceCopyOnWrite(reporter, kRaster_SurfaceType, nullptr);
TestSurfaceWritableAfterSnapshotRelease(reporter, kRaster_SurfaceType, nullptr);
TestSurfaceNoCanvas(reporter, kRaster_SurfaceType, nullptr, SkSurface::kDiscard_ContentChangeMode);
TestSurfaceNoCanvas(reporter, kRaster_SurfaceType, nullptr, SkSurface::kRetain_ContentChangeMode);
- test_empty_image(reporter);
+
test_empty_surface(reporter, nullptr);
- test_imagepeek(reporter, factory);
+
test_canvaspeek(reporter, factory);
test_accessPixels(reporter, factory);
@@ -931,103 +607,4 @@
#endif
}
-#if SK_SUPPORT_GPU
-struct ReleaseTextureContext {
- ReleaseTextureContext(skiatest::Reporter* reporter) {
- fReporter = reporter;
- fIsReleased = false;
- }
-
- skiatest::Reporter* fReporter;
- bool fIsReleased;
-
- void doRelease() {
- REPORTER_ASSERT(fReporter, false == fIsReleased);
- fIsReleased = true;
- }
-
- static void ReleaseProc(void* context) {
- ((ReleaseTextureContext*)context)->doRelease();
- }
-};
-
-static SkImage* make_desc_image(GrContext* ctx, int w, int h, GrBackendObject texID,
- ReleaseTextureContext* releaseContext) {
- 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 releaseContext
- ? SkImage::NewFromTexture(ctx, desc, kPremul_SkAlphaType,
- ReleaseTextureContext::ReleaseProc, releaseContext)
- : SkImage::NewFromTextureCopy(ctx, desc, kPremul_SkAlphaType);
-}
-
-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();
- ReleaseTextureContext releaseCtx(reporter);
-
- SkAutoTUnref<SkImage> refImg(make_desc_image(ctx, w, h, srcTex, &releaseCtx));
- SkAutoTUnref<SkImage> cpyImg(make_desc_image(ctx, w, h, srcTex, nullptr));
-
- 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);
-
- // The cpy'd one should still see the old color
-#if 0
- // There is no guarantee that refImg sees the new color. We are free to have made a copy. Our
- // write pixels call violated the contract with refImg and refImg is now undefined.
- test_image_color(reporter, refImg, expected1);
-#endif
- test_image_color(reporter, cpyImg, expected0);
-
- // Now exercise the release proc
- REPORTER_ASSERT(reporter, !releaseCtx.fIsReleased);
- refImg.reset(nullptr); // force a release of the image
- REPORTER_ASSERT(reporter, releaseCtx.fIsReleased);
-}
-#endif