| /* | |
| * 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" | |
| #include "GrTest.h" | |
| #include "gl/GrGLInterface.h" | |
| #include "gl/GrGLUtil.h" | |
| #else | |
| class GrContextFactory; | |
| class GrContext; | |
| #endif | |
| enum SurfaceType { | |
| kRaster_SurfaceType, | |
| kRasterDirect_SurfaceType, | |
| kGpu_SurfaceType, | |
| kGpuScratch_SurfaceType, | |
| kLastSurfaceType = kGpuScratch_SurfaceType | |
| }; | |
| static const int kSurfaceTypeCnt = kLastSurfaceType + 1; | |
| static void release_storage(void* pixels, void* context) { | |
| SkASSERT(pixels == context); | |
| sk_free(pixels); | |
| } | |
| static SkSurface* create_surface(SurfaceType surfaceType, GrContext* context, | |
| SkAlphaType at = kPremul_SkAlphaType, | |
| SkImageInfo* requestedInfo = NULL) { | |
| const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at); | |
| 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, | |
| 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, NULL == SkImage::NewRasterCopy(info, NULL, 0)); | |
| REPORTER_ASSERT(reporter, NULL == SkImage::NewRasterData(info, NULL, 0)); | |
| REPORTER_ASSERT(reporter, NULL == SkImage::NewFromRaster(info, NULL, 0, NULL, NULL)); | |
| 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_surface(skiatest::Reporter* reporter, GrContext* ctx) { | |
| if (NULL == ctx) { | |
| return; | |
| } | |
| GrTestTarget tt; | |
| ctx->getTestTarget(&tt); | |
| if (!tt.target()) { | |
| SkDEBUGFAIL("Couldn't get Gr test target."); | |
| return; | |
| } | |
| // We currently have only implemented the texture uploads for GL. | |
| const GrGLInterface* gl = tt.glContext()->interface(); | |
| if (!gl) { | |
| return; | |
| } | |
| for (int useFBO = 0; useFBO < 2; ++useFBO) { | |
| // Test the wrapped factory for SkSurface by creating a texture using GL and then wrap it in | |
| // a SkSurface. | |
| GrGLuint texID; | |
| static const int kW = 100; | |
| static const int kH = 100; | |
| static const uint32_t kOrigColor = 0xFFAABBCC; | |
| SkAutoTArray<uint32_t> pixels(kW * kH); | |
| sk_memset32(pixels.get(), kOrigColor, kW * kH); | |
| GR_GL_CALL(gl, GenTextures(1, &texID)); | |
| GR_GL_CALL(gl, ActiveTexture(GR_GL_TEXTURE0)); | |
| GR_GL_CALL(gl, PixelStorei(GR_GL_UNPACK_ALIGNMENT, 1)); | |
| GR_GL_CALL(gl, BindTexture(GR_GL_TEXTURE_2D, texID)); | |
| GR_GL_CALL(gl, TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_MAG_FILTER, | |
| GR_GL_NEAREST)); | |
| GR_GL_CALL(gl, TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_MIN_FILTER, | |
| GR_GL_NEAREST)); | |
| GR_GL_CALL(gl, TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_WRAP_S, | |
| GR_GL_CLAMP_TO_EDGE)); | |
| GR_GL_CALL(gl, TexParameteri(GR_GL_TEXTURE_2D, GR_GL_TEXTURE_WRAP_T, | |
| GR_GL_CLAMP_TO_EDGE)); | |
| GR_GL_CALL(gl, TexImage2D(GR_GL_TEXTURE_2D, 0, GR_GL_RGBA, kW, kH, 0, GR_GL_RGBA, | |
| GR_GL_UNSIGNED_BYTE, | |
| pixels.get())); | |
| SkAutoTUnref<SkSurface> surface; | |
| GrGLuint fboID = 0; | |
| if (useFBO) { | |
| GR_GL_CALL(gl, GenFramebuffers(1, &fboID)); | |
| GR_GL_CALL(gl, BindFramebuffer(GR_GL_FRAMEBUFFER, fboID)); | |
| GR_GL_CALL(gl, FramebufferTexture2D(GR_GL_FRAMEBUFFER, GR_GL_COLOR_ATTACHMENT0, | |
| GR_GL_TEXTURE_2D, texID, 0)); | |
| GrBackendRenderTargetDesc wrappedDesc; | |
| wrappedDesc.fConfig = kRGBA_8888_GrPixelConfig; | |
| wrappedDesc.fWidth = kW; | |
| wrappedDesc.fHeight = kH; | |
| wrappedDesc.fOrigin = kBottomLeft_GrSurfaceOrigin; | |
| wrappedDesc.fSampleCnt = 0; | |
| wrappedDesc.fRenderTargetHandle = fboID; | |
| wrappedDesc.fStencilBits = 0; | |
| ctx->resetContext(); | |
| surface.reset(SkSurface::NewFromBackendRenderTarget(ctx, wrappedDesc, NULL)); | |
| } else { | |
| GrBackendTextureDesc wrappedDesc; | |
| wrappedDesc.fConfig = kRGBA_8888_GrPixelConfig; | |
| wrappedDesc.fWidth = kW; | |
| wrappedDesc.fHeight = kH; | |
| wrappedDesc.fOrigin = kBottomLeft_GrSurfaceOrigin; | |
| wrappedDesc.fSampleCnt = 0; | |
| wrappedDesc.fFlags = kRenderTarget_GrBackendTextureFlag; | |
| wrappedDesc.fTextureHandle = texID; | |
| ctx->resetContext(); | |
| surface.reset(SkSurface::NewFromBackendTexture(ctx, wrappedDesc, NULL)); | |
| } | |
| REPORTER_ASSERT(reporter, surface); | |
| if (surface) { | |
| // Validate that we can draw to the canvas and that the original texture color is | |
| // preserved in pixels that aren't rendered to via the surface. | |
| SkPaint paint; | |
| static const SkColor kRectColor = ~kOrigColor | 0xFF000000; | |
| paint.setColor(kRectColor); | |
| surface->getCanvas()->drawRect(SkRect::MakeWH(SkIntToScalar(kW), SkIntToScalar(kH)/2), | |
| paint); | |
| SkImageInfo readInfo = SkImageInfo::MakeN32Premul(kW, kH); | |
| surface->readPixels(readInfo, pixels.get(), kW * sizeof(uint32_t), 0, 0); | |
| bool stop = false; | |
| SkPMColor origColorPM = SkPackARGB32((kOrigColor >> 24 & 0xFF), | |
| (kOrigColor >> 0 & 0xFF), | |
| (kOrigColor >> 8 & 0xFF), | |
| (kOrigColor >> 16 & 0xFF)); | |
| SkPMColor rectColorPM = SkPackARGB32((kRectColor >> 24 & 0xFF), | |
| (kRectColor >> 16 & 0xFF), | |
| (kRectColor >> 8 & 0xFF), | |
| (kRectColor >> 0 & 0xFF)); | |
| for (int y = 0; y < kH/2 && !stop; ++y) { | |
| for (int x = 0; x < kW && !stop; ++x) { | |
| REPORTER_ASSERT(reporter, rectColorPM == pixels[x + y * kW]); | |
| if (rectColorPM != pixels[x + y * kW]) { | |
| stop = true; | |
| } | |
| } | |
| } | |
| stop = false; | |
| for (int y = kH/2; y < kH && !stop; ++y) { | |
| for (int x = 0; x < kW && !stop; ++x) { | |
| REPORTER_ASSERT(reporter, origColorPM == pixels[x + y * kW]); | |
| if (origColorPM != pixels[x + y * kW]) { | |
| stop = true; | |
| } | |
| } | |
| } | |
| } | |
| if (texID) { | |
| GR_GL_CALL(gl, DeleteTextures(1, &texID)); | |
| } | |
| if (fboID) { | |
| GR_GL_CALL(gl, DeleteFramebuffers(1, &fboID)); | |
| } | |
| } | |
| } | |
| #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 = NULL; | |
| } | |
| }; | |
| // 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). | |
| */ | |
| static void test_texture_handle_genID(skiatest::Reporter* reporter, SkSurface* surf) { | |
| const uint32_t gen0 = get_legacy_gen_id(surf); | |
| surf->getTextureHandle(SkSurface::kFlushRead_TextureHandleAccess); | |
| const uint32_t gen1 = get_legacy_gen_id(surf); | |
| REPORTER_ASSERT(reporter, gen0 == gen1); | |
| surf->getTextureHandle(SkSurface::kFlushWrite_TextureHandleAccess); | |
| const uint32_t gen2 = get_legacy_gen_id(surf); | |
| REPORTER_ASSERT(reporter, gen0 != gen2); | |
| surf->getTextureHandle(SkSurface::kDiscardWrite_TextureHandleAccess); | |
| const uint32_t gen3 = get_legacy_gen_id(surf); | |
| REPORTER_ASSERT(reporter, gen0 != gen3); | |
| REPORTER_ASSERT(reporter, gen2 != gen3); | |
| } | |
| static void test_texture_handle(skiatest::Reporter* reporter, SkSurface* surf) { | |
| SkAutoTUnref<SkImage> image0(surf->newImageSnapshot()); | |
| GrBackendObject obj = surf->getTextureHandle(SkSurface::kFlushRead_TextureHandleAccess); | |
| 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 = surf->getTextureHandle(SkSurface::kFlushWrite_TextureHandleAccess); | |
| 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 = surf->getTextureHandle(SkSurface::kDiscardWrite_TextureHandleAccess); | |
| 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 while were here... | |
| test_texture_handle_genID(reporter, surf); | |
| test_texture_handle(reporter, surf); | |
| // 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 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" }, | |
| { kRasterProc_ImageType, true, "RasterProc" }, | |
| { 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 | |
| ReleaseDataContext releaseCtx; | |
| releaseCtx.fReporter = reporter; | |
| for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); ++i) { | |
| SkImageInfo info; | |
| size_t rowBytes; | |
| releaseCtx.fData = NULL; | |
| 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, NULL != releaseCtx.fData); // we are tracking the data | |
| } else { | |
| REPORTER_ASSERT(reporter, NULL == releaseCtx.fData); // we ignored the context | |
| } | |
| 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, NULL == releaseCtx.fData); // we released the data | |
| } | |
| 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(create_surface(gRec[i].fType, context, | |
| kPremul_SkAlphaType, &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(create_surface(gRec[j].fType, context, | |
| kPremul_SkAlphaType, &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 test_snap_alphatype(skiatest::Reporter* reporter, GrContextFactory* factory) { | |
| GrContext* context = NULL; | |
| #if SK_SUPPORT_GPU | |
| context = factory->get(GrContextFactory::kNative_GLContextType); | |
| if (NULL == context) { | |
| return; | |
| } | |
| #endif | |
| for (int opaque = 0; opaque < 2; ++opaque) { | |
| SkAlphaType atype = SkToBool(opaque) ? kOpaque_SkAlphaType : kPremul_SkAlphaType; | |
| for (int st = 0; st < kSurfaceTypeCnt; ++st) { | |
| SurfaceType stype = (SurfaceType)st; | |
| SkAutoTUnref<SkSurface> surface(create_surface(stype, context, atype)); | |
| REPORTER_ASSERT(reporter, surface); | |
| if (surface) { | |
| SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); | |
| REPORTER_ASSERT(reporter, image); | |
| if (image) { | |
| REPORTER_ASSERT(reporter, image->isOpaque() == SkToBool(opaque)); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| static void TestSurfaceCopyOnWrite(skiatest::Reporter* reporter, SurfaceType surfaceType, | |
| GrContext* context) { | |
| // Verify that the right canvas commands trigger a copy on write | |
| SkSurface* surface = create_surface(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(create_surface(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(create_surface(surfaceType, context)); | |
| SkAutoTUnref<SkSurface> surface2(create_surface(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(create_surface(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 = create_surface(surfaceType, context); | |
| SkAutoTUnref<SkSurface> aur_surface(surface); | |
| surface->notifyContentWillChange(mode); | |
| SkDEBUGCODE(surface->validate();) | |
| } | |
| { | |
| SkSurface* surface = create_surface(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); | |
| test_snap_alphatype(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_surface(reporter, context); | |
| } | |
| } | |
| } | |
| #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, NULL)); | |
| 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); | |
| // Now exercise the release proc | |
| REPORTER_ASSERT(reporter, !releaseCtx.fIsReleased); | |
| refImg.reset(NULL); // force a release of the image | |
| REPORTER_ASSERT(reporter, releaseCtx.fIsReleased); | |
| } | |
| #endif |