| /* |
| * Copyright 2019 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkSurface.h" |
| #include "include/gpu/GrContext.h" |
| #include "src/gpu/GrContextPriv.h" |
| #include "include/core/SkSurface.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/image/SkImage_Base.h" |
| #include "tests/Test.h" |
| |
| // Test wrapping of GrBackendObjects in SkSurfaces and SkImages |
| void test_wrapping(GrContext* context, skiatest::Reporter* reporter, |
| std::function<GrBackendTexture (GrContext*, |
| GrMipMapped, |
| GrRenderable)> create, |
| SkColorType colorType, GrMipMapped mipMapped, GrRenderable renderable) { |
| GrResourceCache* cache = context->priv().getResourceCache(); |
| |
| const int initialCount = cache->getResourceCount(); |
| |
| GrBackendTexture backendTex = create(context, mipMapped, renderable); |
| if (!backendTex.isValid()) { |
| ERRORF(reporter, "Couldn't create backendTexture for colorType %d renderable %s\n", |
| colorType, |
| GrRenderable::kYes == renderable ? "yes" : "no"); |
| return; |
| } |
| |
| // Skia proper should know nothing about the new backend object |
| REPORTER_ASSERT(reporter, initialCount == cache->getResourceCount()); |
| |
| if (kUnknown_SkColorType == colorType) { |
| context->deleteBackendTexture(backendTex); |
| return; |
| } |
| |
| if (GrRenderable::kYes == renderable) { |
| sk_sp<SkSurface> surf = SkSurface::MakeFromBackendTexture(context, |
| backendTex, |
| kTopLeft_GrSurfaceOrigin, |
| 0, |
| colorType, |
| nullptr, nullptr); |
| if (!surf) { |
| ERRORF(reporter, "Couldn't make surface from backendTexture for colorType %d\n", |
| colorType); |
| } else { |
| REPORTER_ASSERT(reporter, initialCount+1 == cache->getResourceCount()); |
| } |
| } |
| |
| { |
| sk_sp<SkImage> img = SkImage::MakeFromTexture(context, |
| backendTex, |
| kTopLeft_GrSurfaceOrigin, |
| colorType, |
| kPremul_SkAlphaType, |
| nullptr); |
| if (!img) { |
| ERRORF(reporter, "Couldn't make image from backendTexture for colorType %d\n", |
| colorType); |
| } else { |
| SkImage_Base* ib = as_IB(img); |
| |
| GrTextureProxy* proxy = ib->peekProxy(); |
| REPORTER_ASSERT(reporter, proxy); |
| |
| REPORTER_ASSERT(reporter, mipMapped == proxy->proxyMipMapped()); |
| REPORTER_ASSERT(reporter, proxy->isInstantiated()); |
| REPORTER_ASSERT(reporter, mipMapped == proxy->mipMapped()); |
| |
| REPORTER_ASSERT(reporter, initialCount+1 == cache->getResourceCount()); |
| } |
| } |
| |
| REPORTER_ASSERT(reporter, initialCount == cache->getResourceCount()); |
| |
| context->deleteBackendTexture(backendTex); |
| } |
| |
| static void compare_pixmaps(const SkPixmap& expected, const SkPixmap& actual, |
| SkColorType colorType, skiatest::Reporter* reporter) { |
| SkASSERT(expected.info() == actual.info()); |
| for (int y = 0; y < expected.height(); ++y) { |
| for (int x = 0; x < expected.width(); ++x) { |
| |
| SkColor expectedCol = expected.getColor(x, y); |
| SkColor actualCol = actual.getColor(x, y); |
| |
| int maxDiff = 0; |
| for (int i = 0; i < 4; ++i) { |
| int diff = SkTAbs<int>((0xFF & (actualCol >> i*8)) - (0xFF & (expectedCol >> i*8))); |
| if (maxDiff < diff) { |
| maxDiff = diff; |
| } |
| } |
| |
| // GPU and raster differ a bit on kGray_8_SkColorType and kRGBA_1010102_SkColorType |
| if (maxDiff <= 12) { |
| continue; |
| } |
| |
| ERRORF(reporter, |
| "Mismatched pixels at %d %d ct: %d expected: 0x%x actual: 0x%x diff: %d\n", |
| x, y, colorType, expectedCol, actualCol, maxDiff); |
| return; |
| } |
| } |
| } |
| |
| // Test initialization of GrBackendObjects to a specific color |
| void test_color_init(GrContext* context, skiatest::Reporter* reporter, |
| std::function<GrBackendTexture (GrContext*, |
| const SkColor4f&, |
| GrMipMapped, |
| GrRenderable)> create, |
| SkColorType colorType, const SkColor4f& color, |
| GrMipMapped mipMapped, GrRenderable renderable) { |
| GrBackendTexture backendTex = create(context, color, mipMapped, renderable); |
| if (!backendTex.isValid()) { |
| // errors here should be reported by the test_wrapping test |
| return; |
| } |
| |
| if (kUnknown_SkColorType == colorType) { |
| // TODO: burrow in and scrappily check that data was uploaded! |
| context->deleteBackendTexture(backendTex); |
| return; |
| } |
| |
| SkImageInfo ii = SkImageInfo::Make(32, 32, colorType, kPremul_SkAlphaType); |
| |
| SkAutoPixmapStorage expected; |
| SkAssertResult(expected.tryAlloc(ii)); |
| expected.erase(color); |
| |
| SkAutoPixmapStorage actual; |
| SkAssertResult(actual.tryAlloc(ii)); |
| actual.erase(SkColors::kTransparent); |
| |
| if (GrRenderable::kYes == renderable) { |
| sk_sp<SkSurface> surf = SkSurface::MakeFromBackendTexture(context, |
| backendTex, |
| kTopLeft_GrSurfaceOrigin, |
| 0, |
| colorType, |
| nullptr, nullptr); |
| if (surf) { |
| bool result = surf->readPixels(actual, 0, 0); |
| REPORTER_ASSERT(reporter, result); |
| |
| compare_pixmaps(expected, actual, colorType, reporter); |
| |
| actual.erase(SkColors::kTransparent); |
| } |
| } |
| |
| { |
| sk_sp<SkImage> img = SkImage::MakeFromTexture(context, |
| backendTex, |
| kTopLeft_GrSurfaceOrigin, |
| colorType, |
| kPremul_SkAlphaType, |
| nullptr); |
| if (img) { |
| bool result = img->readPixels(actual, 0, 0); |
| if (!result) { |
| // TODO: we need a better way to tell a priori if readPixels will work for an |
| // arbitrary colorType |
| #if 0 |
| ERRORF(reporter, "Couldn't readback from SkImage for colorType: %d\n", |
| colorType); |
| #endif |
| } else { |
| compare_pixmaps(expected, actual, colorType, reporter); |
| } |
| } |
| } |
| |
| context->deleteBackendTexture(backendTex); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ColorTypeBackendAllocationTest, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| const GrCaps* caps = context->priv().caps(); |
| |
| constexpr SkColor4f kTransCol { 0, 0.25f, 0.75f, 0.5f }; |
| |
| struct { |
| SkColorType fColorType; |
| GrPixelConfig fConfig; |
| SkColor4f fColor; |
| } combinations[] = { |
| { kAlpha_8_SkColorType, kAlpha_8_GrPixelConfig, kTransCol }, |
| { kRGB_565_SkColorType, kRGB_565_GrPixelConfig, SkColors::kRed }, |
| { kARGB_4444_SkColorType, kRGBA_4444_GrPixelConfig, SkColors::kGreen }, |
| { kRGBA_8888_SkColorType, kRGBA_8888_GrPixelConfig, SkColors::kBlue }, |
| { kRGB_888x_SkColorType, kRGB_888_GrPixelConfig, SkColors::kCyan }, |
| // TODO: readback is busted when alpha = 0.5f (perhaps premul vs. unpremul) |
| { kBGRA_8888_SkColorType, kBGRA_8888_GrPixelConfig, { 1, 0, 0, 1.0f } }, |
| // TODO: readback is busted when alpha = 0.5f (perhaps premul vs. unpremul) |
| { kRGBA_1010102_SkColorType, kRGBA_1010102_GrPixelConfig, { 0.5f, 0, 0, 1.0f }}, |
| // The kRGB_101010x_SkColorType has no Ganesh correlate |
| { kRGB_101010x_SkColorType, kUnknown_GrPixelConfig, { 0, 0.5f, 0, 0.5f }}, |
| { kGray_8_SkColorType, kGray_8_GrPixelConfig, SkColors::kDkGray }, |
| { kRGBA_F16Norm_SkColorType, kRGBA_half_Clamped_GrPixelConfig, SkColors::kLtGray }, |
| { kRGBA_F16_SkColorType, kRGBA_half_GrPixelConfig, SkColors::kYellow }, |
| { kRGBA_F32_SkColorType, kRGBA_float_GrPixelConfig, SkColors::kGray }, |
| }; |
| |
| SkASSERT(kLastEnum_SkColorType == SK_ARRAY_COUNT(combinations)); |
| |
| for (auto combo : combinations) { |
| SkColorType colorType = combo.fColorType; |
| |
| if (!caps->isConfigTexturable(combo.fConfig)) { |
| continue; |
| } |
| |
| if (GrBackendApi::kMetal == context->backend()) { |
| // skbug.com/9086 (Metal caps may not be handling RGBA32 correctly) |
| if (kRGBA_F32_SkColorType == combo.fColorType) { |
| continue; |
| } |
| } |
| |
| for (auto mipMapped : { GrMipMapped::kNo, GrMipMapped::kYes }) { |
| if (GrMipMapped::kYes == mipMapped && !caps->mipMapSupport()) { |
| continue; |
| } |
| |
| for (auto renderable : { GrRenderable::kNo, GrRenderable::kYes }) { |
| if (GrRenderable::kYes == renderable) { |
| if (kRGB_888x_SkColorType == combo.fColorType) { |
| // Ganesh can't perform the blends correctly when rendering this format |
| continue; |
| } |
| if (!caps->isConfigRenderable(combo.fConfig)) { |
| continue; |
| } |
| } |
| |
| { |
| auto uninitCreateMtd = [colorType](GrContext* context, |
| GrMipMapped mipMapped, |
| GrRenderable renderable) { |
| return context->createBackendTexture(32, 32, colorType, |
| mipMapped, renderable); |
| }; |
| |
| test_wrapping(context, reporter, uninitCreateMtd, |
| colorType, mipMapped, renderable); |
| } |
| |
| { |
| // GL has difficulties reading back from these combinations |
| if (GrBackendApi::kOpenGL == context->backend()) { |
| if (kAlpha_8_SkColorType == combo.fColorType) { |
| continue; |
| } |
| } else { |
| // Not yet implemented for Vulkan and Metal |
| continue; |
| } |
| |
| auto createWithColorMtd = [colorType](GrContext* context, |
| const SkColor4f& color, |
| GrMipMapped mipMapped, |
| GrRenderable renderable) { |
| return context->priv().createBackendTexture(32, 32, colorType, color, |
| mipMapped, renderable); |
| }; |
| |
| test_color_init(context, reporter, createWithColorMtd, |
| colorType, combo.fColor, mipMapped, renderable); |
| } |
| } |
| } |
| } |
| |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| #ifdef SK_GL |
| |
| #include "src/gpu/gl/GrGLCaps.h" |
| #include "src/gpu/gl/GrGLDefines.h" |
| |
| DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(GLBackendAllocationTest, reporter, ctxInfo) { |
| sk_gpu_test::GLTestContext* glCtx = ctxInfo.glContext(); |
| GrGLStandard standard = glCtx->gl()->fStandard; |
| GrContext* context = ctxInfo.grContext(); |
| const GrGLCaps* glCaps = static_cast<const GrGLCaps*>(context->priv().caps()); |
| |
| constexpr SkColor4f kTransCol { 0, 0.25f, 0.75f, 0.5f }; |
| |
| struct { |
| SkColorType fColorType; |
| GrGLenum fFormat; |
| // TODO: remove 'fConfig' and directly use 'fFormat' in GrGLCaps::isFormatTexturable |
| GrPixelConfig fConfig; |
| SkColor4f fColor; |
| } combinations[] = { |
| { kRGBA_8888_SkColorType, GR_GL_RGBA8, |
| kRGBA_8888_GrPixelConfig, SkColors::kRed }, |
| { kRGBA_8888_SkColorType, GR_GL_SRGB8_ALPHA8, |
| kSRGBA_8888_GrPixelConfig, SkColors::kRed }, |
| |
| { kRGB_888x_SkColorType, GR_GL_RGBA8, |
| kRGBA_8888_GrPixelConfig, { 1, 1, 0, 0.5f } }, |
| { kRGB_888x_SkColorType, GR_GL_RGB8, |
| kRGB_888_GrPixelConfig, { 0, 1, 1, 0.5f } }, |
| |
| { kBGRA_8888_SkColorType, GR_GL_RGBA8, |
| kRGBA_8888_GrPixelConfig, SkColors::kBlue }, |
| { kBGRA_8888_SkColorType, GR_GL_BGRA8, |
| kBGRA_8888_GrPixelConfig, SkColors::kBlue }, |
| { kBGRA_8888_SkColorType, GR_GL_SRGB8_ALPHA8, |
| kSBGRA_8888_GrPixelConfig, SkColors::kCyan }, |
| |
| { kRGBA_1010102_SkColorType, GR_GL_RGB10_A2, |
| // TODO: readback is busted when alpha = 0.5f (perhaps premul vs. unpremul) |
| kRGBA_1010102_GrPixelConfig, { 0.5f, 0, 0, 1.0f }}, |
| { kRGB_565_SkColorType, GR_GL_RGB565, |
| kRGB_565_GrPixelConfig, SkColors::kRed }, |
| { kARGB_4444_SkColorType, GR_GL_RGBA4, |
| kRGBA_4444_GrPixelConfig, SkColors::kGreen }, |
| |
| { kAlpha_8_SkColorType, GR_GL_ALPHA8, |
| kAlpha_8_as_Alpha_GrPixelConfig, kTransCol }, |
| { kAlpha_8_SkColorType, GR_GL_R8, |
| kAlpha_8_as_Red_GrPixelConfig, kTransCol }, |
| |
| { kGray_8_SkColorType, GR_GL_LUMINANCE8, |
| kGray_8_as_Lum_GrPixelConfig, SkColors::kLtGray }, |
| { kGray_8_SkColorType, GR_GL_R8, |
| kGray_8_as_Red_GrPixelConfig, SkColors::kDkGray }, |
| |
| { kRGBA_F32_SkColorType, GR_GL_RGBA32F, |
| kRGBA_float_GrPixelConfig, SkColors::kRed }, |
| |
| { kRGBA_F16Norm_SkColorType, GR_GL_RGBA16F, |
| kRGBA_half_Clamped_GrPixelConfig, SkColors::kLtGray }, |
| { kRGBA_F16_SkColorType, GR_GL_RGBA16F, |
| kRGBA_half_GrPixelConfig, SkColors::kYellow }, |
| |
| // These backend formats don't have SkColorType equivalents |
| { kUnknown_SkColorType, GR_GL_RG32F, |
| kRG_float_GrPixelConfig, { 0.7f, 0.7f, 0, 0 }}, |
| { kUnknown_SkColorType, GR_GL_RG8, |
| kRG_88_GrPixelConfig, { 0.5f, 0.5f, 0, 0 }}, |
| { kUnknown_SkColorType, GR_GL_R16F, |
| kAlpha_half_as_Red_GrPixelConfig, { 1.0f, 0, 0, 0.5f }}, |
| { kUnknown_SkColorType, GR_GL_COMPRESSED_RGB8_ETC2, |
| kRGB_ETC1_GrPixelConfig, SkColors::kRed }, |
| }; |
| |
| for (auto combo : combinations) { |
| GrBackendFormat format = GrBackendFormat::MakeGL(combo.fFormat, GR_GL_TEXTURE_2D); |
| |
| if (GR_GL_COMPRESSED_RGB8_ETC2 == combo.fFormat) { |
| // We current disallow uninitialized ETC1 textures in the GL backend |
| continue; |
| } |
| if (!glCaps->isConfigTexturable(combo.fConfig)) { |
| continue; |
| } |
| |
| if (kBGRA_8888_SkColorType == combo.fColorType) { |
| if (GR_GL_RGBA8 == combo.fFormat && kGL_GrGLStandard != standard) { |
| continue; |
| } |
| if (GR_GL_BGRA8 == combo.fFormat && kGL_GrGLStandard == standard) { |
| continue; |
| } |
| } |
| |
| for (auto mipMapped : { GrMipMapped::kNo, GrMipMapped::kYes }) { |
| if (GrMipMapped::kYes == mipMapped && !glCaps->mipMapSupport()) { |
| continue; |
| } |
| |
| for (auto renderable : { GrRenderable::kNo, GrRenderable::kYes }) { |
| |
| if (GrRenderable::kYes == renderable) { |
| if (kRGB_888x_SkColorType == combo.fColorType) { |
| // Ganesh can't perform the blends correctly when rendering this format |
| continue; |
| } |
| if (!glCaps->isConfigRenderable(combo.fConfig)) { |
| continue; |
| } |
| } |
| |
| { |
| auto uninitCreateMtd = [format](GrContext* context, |
| GrMipMapped mipMapped, |
| GrRenderable renderable) { |
| return context->createBackendTexture(32, 32, format, |
| mipMapped, renderable); |
| }; |
| |
| test_wrapping(context, reporter, uninitCreateMtd, |
| combo.fColorType, mipMapped, renderable); |
| } |
| |
| { |
| // GL has difficulties reading back from these combinations |
| if (kAlpha_8_SkColorType == combo.fColorType) { |
| continue; |
| } |
| if (GrRenderable::kYes != renderable || |
| kRGB_888x_SkColorType == combo.fColorType) { |
| continue; |
| } |
| |
| auto createWithColorMtd = [format](GrContext* context, |
| const SkColor4f& color, |
| GrMipMapped mipMapped, |
| GrRenderable renderable) { |
| return context->priv().createBackendTexture(32, 32, format, color, |
| mipMapped, renderable); |
| }; |
| |
| test_color_init(context, reporter, createWithColorMtd, |
| combo.fColorType, combo.fColor, mipMapped, renderable); |
| } |
| } |
| } |
| } |
| } |
| |
| #endif |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #ifdef SK_VULKAN |
| |
| #include "src/gpu/vk/GrVkCaps.h" |
| |
| DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkBackendAllocationTest, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| const GrVkCaps* vkCaps = static_cast<const GrVkCaps*>(context->priv().caps()); |
| |
| constexpr SkColor4f kTransCol { 0, 0.25f, 0.75f, 0.5f }; |
| |
| struct { |
| SkColorType fColorType; |
| VkFormat fFormat; |
| SkColor4f fColor; |
| } combinations[] = { |
| { kRGBA_8888_SkColorType, VK_FORMAT_R8G8B8A8_UNORM, SkColors::kRed }, |
| { kRGBA_8888_SkColorType, VK_FORMAT_R8G8B8A8_SRGB, SkColors::kRed }, |
| |
| { kRGB_888x_SkColorType, VK_FORMAT_R8G8B8A8_UNORM, { 1, 1, 0, 0.5f } }, |
| { kRGB_888x_SkColorType, VK_FORMAT_R8G8B8_UNORM, { 0, 1, 1, 0.5f } }, |
| |
| { kBGRA_8888_SkColorType, VK_FORMAT_B8G8R8A8_UNORM, SkColors::kBlue }, |
| { kBGRA_8888_SkColorType, VK_FORMAT_B8G8R8A8_SRGB, SkColors::kCyan }, |
| |
| { kRGBA_1010102_SkColorType, VK_FORMAT_A2B10G10R10_UNORM_PACK32, { 0.5f, 0, 0, 1.0f } }, |
| { kRGB_565_SkColorType, VK_FORMAT_R5G6B5_UNORM_PACK16, SkColors::kRed }, |
| |
| { kARGB_4444_SkColorType, VK_FORMAT_R4G4B4A4_UNORM_PACK16, SkColors::kGreen }, |
| { kARGB_4444_SkColorType, VK_FORMAT_B4G4R4A4_UNORM_PACK16, SkColors::kYellow }, |
| |
| { kAlpha_8_SkColorType, VK_FORMAT_R8_UNORM, kTransCol }, |
| { kGray_8_SkColorType, VK_FORMAT_R8_UNORM, SkColors::kLtGray }, |
| { kRGBA_F32_SkColorType, VK_FORMAT_R32G32B32A32_SFLOAT, SkColors::kRed }, |
| |
| { kRGBA_F16Norm_SkColorType, VK_FORMAT_R16G16B16A16_SFLOAT, SkColors::kLtGray }, |
| { kRGBA_F16_SkColorType, VK_FORMAT_R16G16B16A16_SFLOAT, SkColors::kYellow }, |
| |
| // These backend formats don't have SkColorType equivalents |
| { kUnknown_SkColorType, VK_FORMAT_R32G32_SFLOAT, { 0.7f, 0.7f, 0, 0 } }, |
| { kUnknown_SkColorType, VK_FORMAT_R8G8_UNORM, { 0.5f, 0.5f, 0, 0 } }, |
| { kUnknown_SkColorType, VK_FORMAT_R16_SFLOAT, { 1.0f, 0, 0, 0.5f } }, |
| { kUnknown_SkColorType, VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, SkColors::kRed }, |
| }; |
| |
| for (auto combo : combinations) { |
| if (!vkCaps->isFormatTexturable(combo.fFormat)) { |
| continue; |
| } |
| |
| GrBackendFormat format = GrBackendFormat::MakeVk(combo.fFormat); |
| |
| for (auto mipMapped : { GrMipMapped::kNo, GrMipMapped::kYes }) { |
| if (GrMipMapped::kYes == mipMapped && !vkCaps->mipMapSupport()) { |
| continue; |
| } |
| |
| for (auto renderable : { GrRenderable::kNo, GrRenderable::kYes }) { |
| |
| if (GrRenderable::kYes == renderable) { |
| if (kRGB_888x_SkColorType == combo.fColorType) { |
| // Ganesh can't perform the blends correctly when rendering this format |
| continue; |
| } |
| if (!vkCaps->isFormatRenderable(combo.fFormat)) { |
| continue; |
| } |
| } |
| |
| { |
| auto uninitCreateMtd = [format](GrContext* context, |
| GrMipMapped mipMapped, |
| GrRenderable renderable) { |
| return context->createBackendTexture(32, 32, format, |
| mipMapped, renderable); |
| }; |
| |
| test_wrapping(context, reporter, uninitCreateMtd, |
| combo.fColorType, mipMapped, renderable); |
| } |
| |
| // Not implemented for Vulkan yet |
| #if 0 |
| { |
| auto createWithColorMtd = [format](GrContext* context, |
| const SkColor4f& color, |
| GrMipMapped mipMapped, |
| GrRenderable renderable) { |
| return context->priv().createBackendTexture(32, 32, format, color, |
| mipMapped, renderable); |
| }; |
| |
| test_color_init(context, reporter, createWithColorMtd, |
| combo.fColorType, combo.fColor, mipMapped, renderable); |
| } |
| #endif |
| } |
| } |
| } |
| } |
| |
| #endif |
