| /* | |
| * 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/core/SkSurfaceCharacterization.h" | |
| #include "include/gpu/GrContext.h" | |
| #include "src/core/SkAutoPixmapStorage.h" | |
| #include "src/gpu/GrContextPriv.h" | |
| #include "src/image/SkImage_Base.h" | |
| #include "tests/Test.h" | |
| #include "tests/TestUtils.h" | |
| #include "tools/ToolUtils.h" | |
| #ifdef SK_GL | |
| #include "src/gpu/gl/GrGLGpu.h" | |
| #include "src/gpu/gl/GrGLUtil.h" | |
| #endif | |
| #ifdef SK_METAL | |
| #include "include/gpu/mtl/GrMtlTypes.h" | |
| #include "src/gpu/mtl/GrMtlCppUtil.h" | |
| #endif | |
| // Test wrapping of GrBackendObjects in SkSurfaces and SkImages (non-static since used in Mtl test) | |
| void test_wrapping(GrContext* context, skiatest::Reporter* reporter, | |
| std::function<GrBackendTexture (GrContext*, | |
| GrMipMapped, | |
| GrRenderable)> create, | |
| GrColorType grColorType, 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 grColorType %d renderable %s\n", | |
| grColorType, | |
| GrRenderable::kYes == renderable ? "yes" : "no"); | |
| return; | |
| } | |
| // Skia proper should know nothing about the new backend object | |
| REPORTER_ASSERT(reporter, initialCount == cache->getResourceCount()); | |
| SkColorType skColorType = GrColorTypeToSkColorType(grColorType); | |
| // Wrapping a backendTexture in an image requires an SkColorType | |
| if (kUnknown_SkColorType == skColorType) { | |
| context->deleteBackendTexture(backendTex); | |
| return; | |
| } | |
| if (GrRenderable::kYes == renderable && context->colorTypeSupportedAsSurface(skColorType)) { | |
| sk_sp<SkSurface> surf = SkSurface::MakeFromBackendTexture(context, | |
| backendTex, | |
| kTopLeft_GrSurfaceOrigin, | |
| 0, | |
| skColorType, | |
| nullptr, nullptr); | |
| if (!surf) { | |
| ERRORF(reporter, "Couldn't make surface from backendTexture for colorType %d\n", | |
| skColorType); | |
| } else { | |
| REPORTER_ASSERT(reporter, initialCount+1 == cache->getResourceCount()); | |
| } | |
| } | |
| { | |
| sk_sp<SkImage> img = SkImage::MakeFromTexture(context, | |
| backendTex, | |
| kTopLeft_GrSurfaceOrigin, | |
| skColorType, | |
| kPremul_SkAlphaType, | |
| nullptr); | |
| if (!img) { | |
| ERRORF(reporter, "Couldn't make image from backendTexture for skColorType %d\n", | |
| skColorType); | |
| } 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 bool isBGRA(const GrBackendFormat& format) { | |
| switch (format.backend()) { | |
| case GrBackendApi::kMetal: | |
| #ifdef SK_METAL | |
| return GrMtlFormatIsBGRA(format.asMtlFormat()); | |
| #else | |
| return false; | |
| #endif | |
| case GrBackendApi::kDawn: | |
| return false; | |
| case GrBackendApi::kOpenGL: | |
| #ifdef SK_GL | |
| return format.asGLFormat() == GrGLFormat::kBGRA8; | |
| #else | |
| return false; | |
| #endif | |
| case GrBackendApi::kVulkan: { | |
| #ifdef SK_VULKAN | |
| VkFormat vkFormat; | |
| format.asVkFormat(&vkFormat); | |
| return vkFormat == VK_FORMAT_B8G8R8A8_UNORM; | |
| #else | |
| return false; | |
| #endif | |
| } | |
| case GrBackendApi::kMock: | |
| return format.asMockColorType() == GrColorType::kBGRA_8888; | |
| } | |
| SkUNREACHABLE; | |
| } | |
| static bool isRGB(const GrBackendFormat& format) { | |
| switch (format.backend()) { | |
| case GrBackendApi::kMetal: | |
| return false; // Metal doesn't even pretend to support this | |
| case GrBackendApi::kDawn: | |
| return false; | |
| case GrBackendApi::kOpenGL: | |
| #ifdef SK_GL | |
| return format.asGLFormat() == GrGLFormat::kRGB8; | |
| #else | |
| return false; | |
| #endif | |
| case GrBackendApi::kVulkan: { | |
| #ifdef SK_VULKAN | |
| VkFormat vkFormat; | |
| format.asVkFormat(&vkFormat); | |
| return vkFormat == VK_FORMAT_R8G8B8_UNORM; | |
| #else | |
| return false; | |
| #endif | |
| } | |
| case GrBackendApi::kMock: | |
| return false; // No GrColorType::kRGB_888 | |
| } | |
| SkUNREACHABLE; | |
| } | |
| static void check_solid_pixmap(skiatest::Reporter* reporter, | |
| const SkColor4f& expected, const SkPixmap& actual, | |
| SkColorType ct, const char* label1, const char* label2) { | |
| // we need 0.001f across the board just for noise | |
| // we need 0.01f across the board for 1010102 | |
| const float tols[4] = { 0.01f, 0.01f, 0.01f, 0.01f }; | |
| auto error = std::function<ComparePixmapsErrorReporter>( | |
| [reporter, ct, label1, label2](int x, int y, const float diffs[4]) { | |
| SkASSERT(x >= 0 && y >= 0); | |
| ERRORF(reporter, "%s %s %s - mismatch at %d, %d (%f, %f, %f %f)", | |
| ToolUtils::colortype_name(ct), label1, label2, x, y, | |
| diffs[0], diffs[1], diffs[2], diffs[3]); | |
| }); | |
| CheckSolidPixels(expected, actual, tols, error); | |
| } | |
| // What would raster do? | |
| static SkColor4f get_expected_color(SkColor4f orig, SkColorType ct) { | |
| SkAlphaType at = SkColorTypeIsAlwaysOpaque(ct) ? kOpaque_SkAlphaType | |
| : kPremul_SkAlphaType; | |
| SkImageInfo ii = SkImageInfo::Make(2, 2, ct, at); | |
| SkAutoPixmapStorage pm; | |
| pm.alloc(ii); | |
| pm.erase(orig); | |
| SkColor tmp = pm.getColor(0, 0); | |
| return SkColor4f::FromColor(tmp); | |
| } | |
| static void check_mipmaps(GrContext* context, const GrBackendTexture& backendTex, | |
| SkColorType skColorType, const SkColor4f expectedColors[6], | |
| skiatest::Reporter* reporter, const char* label); | |
| static void check_base_readbacks(GrContext* context, const GrBackendTexture& backendTex, | |
| SkColorType skColorType, GrRenderable renderable, | |
| const SkColor4f& color, skiatest::Reporter* reporter, | |
| const char* label) { | |
| if (isRGB(backendTex.getBackendFormat())) { | |
| // readPixels is busted for the RGB backend format (skbug.com/8862) | |
| // TODO: add a GrColorType::kRGB_888 to fix the situation | |
| return; | |
| } | |
| SkAlphaType at = SkColorTypeIsAlwaysOpaque(skColorType) ? kOpaque_SkAlphaType | |
| : kPremul_SkAlphaType; | |
| SkColor4f expectedColor = get_expected_color(color, skColorType); | |
| SkAutoPixmapStorage actual; | |
| { | |
| SkImageInfo readBackII = SkImageInfo::Make(32, 32, kRGBA_8888_SkColorType, | |
| kUnpremul_SkAlphaType); | |
| SkAssertResult(actual.tryAlloc(readBackII)); | |
| } | |
| { | |
| sk_sp<SkImage> img = SkImage::MakeFromTexture(context, | |
| backendTex, | |
| kTopLeft_GrSurfaceOrigin, | |
| skColorType, | |
| at, | |
| nullptr); | |
| if (img) { | |
| actual.erase(SkColors::kTransparent); | |
| 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 { | |
| check_solid_pixmap(reporter, expectedColor, actual, skColorType, | |
| label, "SkImage::readPixels"); | |
| } | |
| } | |
| } | |
| // This will mark any mipmaps as dirty (bc that is what we do when we wrap a renderable | |
| // backend texture) so it must be done last! | |
| if (GrRenderable::kYes == renderable && context->colorTypeSupportedAsSurface(skColorType)) { | |
| sk_sp<SkSurface> surf = SkSurface::MakeFromBackendTexture(context, | |
| backendTex, | |
| kTopLeft_GrSurfaceOrigin, | |
| 0, | |
| skColorType, | |
| nullptr, nullptr); | |
| if (surf) { | |
| actual.erase(SkColors::kTransparent); | |
| bool result = surf->readPixels(actual, 0, 0); | |
| REPORTER_ASSERT(reporter, result); | |
| check_solid_pixmap(reporter, expectedColor, actual, skColorType, | |
| label, "SkSurface::readPixels"); | |
| } | |
| } | |
| } | |
| // Test initialization of GrBackendObjects to a specific color (non-static since used in Mtl test) | |
| void test_color_init(GrContext* context, skiatest::Reporter* reporter, | |
| std::function<GrBackendTexture (GrContext*, | |
| const SkColor4f&, | |
| GrMipMapped, | |
| GrRenderable)> create, | |
| GrColorType grColorType, 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; | |
| } | |
| SkColorType skColorType = GrColorTypeToSkColorType(grColorType); | |
| // Can't wrap backend textures in images and surfaces w/o an SkColorType | |
| if (kUnknown_SkColorType == skColorType) { | |
| // TODO: burrow in and scrappily check that data was uploaded! | |
| context->deleteBackendTexture(backendTex); | |
| return; | |
| } | |
| if (mipMapped == GrMipMapped::kYes) { | |
| SkColor4f expectedColor = get_expected_color(color, skColorType); | |
| SkColor4f expectedColors[6] = { expectedColor, expectedColor, expectedColor, | |
| expectedColor, expectedColor, expectedColor }; | |
| check_mipmaps(context, backendTex, skColorType, expectedColors, reporter, "colorinit"); | |
| } | |
| // The last step in this test will dirty the mipmaps so do it last | |
| check_base_readbacks(context, backendTex, skColorType, renderable, color, | |
| reporter, "colorinit"); | |
| context->deleteBackendTexture(backendTex); | |
| } | |
| // Draw the backend texture (wrapped in an SkImage) into an RGBA surface, attempting to access | |
| // all the mipMap levels. | |
| static void check_mipmaps(GrContext* context, const GrBackendTexture& backendTex, | |
| SkColorType skColorType, const SkColor4f expectedColors[6], | |
| skiatest::Reporter* reporter, const char* label) { | |
| #ifdef SK_GL | |
| // skbug.com/9141 (RGBA_F32 mipmaps appear to be broken on some Mali devices) | |
| if (GrBackendApi::kOpenGL == context->backend()) { | |
| GrGLGpu* glGPU = static_cast<GrGLGpu*>(context->priv().getGpu()); | |
| if (kRGBA_F32_SkColorType == skColorType && | |
| kGLES_GrGLStandard == glGPU->ctxInfo().standard()) { | |
| return; | |
| } | |
| } | |
| #endif | |
| if (isRGB(backendTex.getBackendFormat())) { | |
| // readPixels is busted for the RGB backend format (skbug.com/8862) | |
| // TODO: add a GrColorType::kRGB_888 to fix the situation | |
| return; | |
| } | |
| SkAlphaType at = SkColorTypeIsAlwaysOpaque(skColorType) ? kOpaque_SkAlphaType | |
| : kPremul_SkAlphaType; | |
| sk_sp<SkImage> img = SkImage::MakeFromTexture(context, | |
| backendTex, | |
| kTopLeft_GrSurfaceOrigin, | |
| skColorType, | |
| at, | |
| nullptr); | |
| if (!img) { | |
| return; | |
| } | |
| SkImageInfo readbackSurfaceII = SkImageInfo::Make(32, 32, kRGBA_8888_SkColorType, | |
| kPremul_SkAlphaType); | |
| sk_sp<SkSurface> surf = SkSurface::MakeRenderTarget(context, | |
| SkBudgeted::kNo, | |
| readbackSurfaceII, 1, | |
| kTopLeft_GrSurfaceOrigin, | |
| nullptr); | |
| if (!surf) { | |
| return; | |
| } | |
| SkCanvas* canvas = surf->getCanvas(); | |
| SkPaint p; | |
| p.setFilterQuality(kHigh_SkFilterQuality); | |
| int numMipLevels = 6; | |
| for (int i = 0, rectSize = 32; i < numMipLevels; ++i, rectSize /= 2) { | |
| SkASSERT(rectSize >= 1); | |
| SkRect r = SkRect::MakeWH(rectSize, rectSize); | |
| canvas->clear(SK_ColorTRANSPARENT); | |
| canvas->drawImageRect(img, r, &p); | |
| SkImageInfo readbackII = SkImageInfo::Make(rectSize, rectSize, | |
| kRGBA_8888_SkColorType, | |
| kUnpremul_SkAlphaType); | |
| SkAutoPixmapStorage actual2; | |
| SkAssertResult(actual2.tryAlloc(readbackII)); | |
| actual2.erase(SkColors::kTransparent); | |
| bool result = surf->readPixels(actual2, 0, 0); | |
| REPORTER_ASSERT(reporter, result); | |
| check_solid_pixmap(reporter, expectedColors[i], actual2, skColorType, | |
| label, "mip-level failure"); | |
| } | |
| } | |
| static int make_pixmaps(SkColorType skColorType, GrMipMapped mipMapped, | |
| const SkColor4f colors[6], SkAutoPixmapStorage pixmaps[6]) { | |
| int levelSize = 32; | |
| int numMipLevels = mipMapped == GrMipMapped::kYes ? 6 : 1; | |
| SkAlphaType at = SkColorTypeIsAlwaysOpaque(skColorType) ? kOpaque_SkAlphaType | |
| : kPremul_SkAlphaType; | |
| for (int level = 0; level < numMipLevels; ++level) { | |
| SkImageInfo ii = SkImageInfo::Make(levelSize, levelSize, skColorType, at); | |
| pixmaps[level].alloc(ii); | |
| pixmaps[level].erase(colors[level]); | |
| levelSize /= 2; | |
| } | |
| return numMipLevels; | |
| } | |
| // Test initialization of GrBackendObjects using SkPixmaps | |
| static void test_pixmap_init(GrContext* context, skiatest::Reporter* reporter, | |
| std::function<GrBackendTexture (GrContext*, | |
| const SkPixmap srcData[], | |
| int numLevels, | |
| GrRenderable)> create, | |
| SkColorType skColorType, GrMipMapped mipMapped, | |
| GrRenderable renderable) { | |
| SkAutoPixmapStorage pixmapMem[6]; | |
| SkColor4f colors[6] = { | |
| { 1.0f, 0.0f, 0.0f, 1.0f }, // R | |
| { 0.0f, 1.0f, 0.0f, 0.9f }, // G | |
| { 0.0f, 0.0f, 1.0f, 0.7f }, // B | |
| { 0.0f, 1.0f, 1.0f, 0.5f }, // C | |
| { 1.0f, 0.0f, 1.0f, 0.3f }, // M | |
| { 1.0f, 1.0f, 0.0f, 0.2f }, // Y | |
| }; | |
| int numMipLevels = make_pixmaps(skColorType, mipMapped, colors, pixmapMem); | |
| SkASSERT(numMipLevels); | |
| // TODO: this is tedious. Should we pass in an array of SkBitmaps instead? | |
| SkPixmap pixmaps[6]; | |
| for (int i = 0; i < numMipLevels; ++i) { | |
| pixmaps[i].reset(pixmapMem[i].info(), pixmapMem[i].addr(), pixmapMem[i].rowBytes()); | |
| } | |
| GrBackendTexture backendTex = create(context, pixmaps, numMipLevels, renderable); | |
| if (!backendTex.isValid()) { | |
| // errors here should be reported by the test_wrapping test | |
| return; | |
| } | |
| if (skColorType == kBGRA_8888_SkColorType && !isBGRA(backendTex.getBackendFormat())) { | |
| // When kBGRA is backed by an RGBA something goes wrong in the swizzling | |
| return; | |
| } | |
| if (mipMapped == GrMipMapped::kYes) { | |
| SkColor4f expectedColors[6] = { | |
| get_expected_color(colors[0], skColorType), | |
| get_expected_color(colors[1], skColorType), | |
| get_expected_color(colors[2], skColorType), | |
| get_expected_color(colors[3], skColorType), | |
| get_expected_color(colors[4], skColorType), | |
| get_expected_color(colors[5], skColorType), | |
| }; | |
| check_mipmaps(context, backendTex, skColorType, expectedColors, reporter, "pixmap"); | |
| } | |
| // The last step in this test will dirty the mipmaps so do it last | |
| check_base_readbacks(context, backendTex, skColorType, renderable, colors[0], | |
| reporter, "pixmap"); | |
| context->deleteBackendTexture(backendTex); | |
| } | |
| enum class VkLayout { | |
| kUndefined, | |
| kReadOnlyOptimal, | |
| kColorAttachmentOptimal | |
| }; | |
| void check_vk_layout(const GrBackendTexture& backendTex, VkLayout layout) { | |
| #if defined(SK_VULKAN) && defined(SK_DEBUG) | |
| VkImageLayout expected; | |
| switch (layout) { | |
| case VkLayout::kUndefined: | |
| expected = VK_IMAGE_LAYOUT_UNDEFINED; | |
| break; | |
| case VkLayout::kReadOnlyOptimal: | |
| expected = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL; | |
| break; | |
| case VkLayout::kColorAttachmentOptimal: | |
| expected = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; | |
| break; | |
| default: | |
| SkUNREACHABLE; | |
| } | |
| GrVkImageInfo vkII; | |
| if (backendTex.getVkImageInfo(&vkII)) { | |
| SkASSERT(expected == vkII.fImageLayout); | |
| SkASSERT(VK_IMAGE_TILING_OPTIMAL == vkII.fImageTiling); | |
| } | |
| #endif | |
| } | |
| /////////////////////////////////////////////////////////////////////////////// | |
| // This test is a bit different from the others in this file. It is mainly checking that, for any | |
| // SkSurface we can create in Ganesh, we can also create a backend texture that is compatible with | |
| // its characterization and then create a new surface that wraps that backend texture. | |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(CharacterizationBackendAllocationTest, reporter, ctxInfo) { | |
| GrContext* context = ctxInfo.grContext(); | |
| for (int ct = 0; ct <= kLastEnum_SkColorType; ++ct) { | |
| SkColorType colorType = static_cast<SkColorType>(ct); | |
| SkImageInfo ii = SkImageInfo::Make(32, 32, colorType, kPremul_SkAlphaType); | |
| for (auto origin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin } ) { | |
| for (bool mipMaps : { true, false } ) { | |
| for (int sampleCount : {1, 2}) { | |
| SkSurfaceCharacterization c; | |
| // Get a characterization, if possible | |
| { | |
| sk_sp<SkSurface> s = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, | |
| ii, sampleCount, | |
| origin, nullptr, mipMaps); | |
| if (!s) { | |
| continue; | |
| } | |
| if (!s->characterize(&c)) { | |
| continue; | |
| } | |
| REPORTER_ASSERT(reporter, s->isCompatible(c)); | |
| } | |
| // Test out uninitialized path | |
| { | |
| GrBackendTexture backendTex = context->createBackendTexture(c); | |
| check_vk_layout(backendTex, VkLayout::kUndefined); | |
| REPORTER_ASSERT(reporter, backendTex.isValid()); | |
| REPORTER_ASSERT(reporter, c.isCompatible(backendTex)); | |
| { | |
| GrBackendFormat format = context->defaultBackendFormat( | |
| c.imageInfo().colorType(), | |
| GrRenderable::kYes); | |
| REPORTER_ASSERT(reporter, format == backendTex.getBackendFormat()); | |
| } | |
| sk_sp<SkSurface> s2 = SkSurface::MakeFromBackendTexture(context, c, | |
| backendTex); | |
| REPORTER_ASSERT(reporter, s2); | |
| REPORTER_ASSERT(reporter, s2->isCompatible(c)); | |
| s2 = nullptr; | |
| context->deleteBackendTexture(backendTex); | |
| } | |
| // Test out color-initialized path | |
| { | |
| GrBackendTexture backendTex = context->createBackendTexture(c, | |
| SkColors::kRed); | |
| check_vk_layout(backendTex, VkLayout::kColorAttachmentOptimal); | |
| REPORTER_ASSERT(reporter, backendTex.isValid()); | |
| REPORTER_ASSERT(reporter, c.isCompatible(backendTex)); | |
| { | |
| GrBackendFormat format = context->defaultBackendFormat( | |
| c.imageInfo().colorType(), | |
| GrRenderable::kYes); | |
| REPORTER_ASSERT(reporter, format == backendTex.getBackendFormat()); | |
| } | |
| sk_sp<SkSurface> s2 = SkSurface::MakeFromBackendTexture(context, c, | |
| backendTex); | |
| REPORTER_ASSERT(reporter, s2); | |
| REPORTER_ASSERT(reporter, s2->isCompatible(c)); | |
| s2 = nullptr; | |
| 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 }; | |
| constexpr SkColor4f kGrayCol { 0.75f, 0.75f, 0.75f, 0.75f }; | |
| struct { | |
| SkColorType fColorType; | |
| SkColor4f fColor; | |
| } combinations[] = { | |
| { kAlpha_8_SkColorType, kTransCol }, | |
| { kRGB_565_SkColorType, SkColors::kRed }, | |
| { kARGB_4444_SkColorType, SkColors::kGreen }, | |
| { kRGBA_8888_SkColorType, SkColors::kBlue }, | |
| { kRGB_888x_SkColorType, SkColors::kCyan }, | |
| // TODO: readback is busted when alpha = 0.5f (perhaps premul vs. unpremul) | |
| { kBGRA_8888_SkColorType, { 1, 0, 0, 1.0f } }, | |
| // TODO: readback is busted when alpha = 0.5f (perhaps premul vs. unpremul) | |
| { kRGBA_1010102_SkColorType, { .25f, .5f, .75f, 1.0f }}, | |
| // The kRGB_101010x_SkColorType has no Ganesh correlate | |
| { kRGB_101010x_SkColorType, { 0, 0.5f, 0, 0.5f } }, | |
| { kGray_8_SkColorType, kGrayCol }, | |
| { kRGBA_F16Norm_SkColorType, SkColors::kLtGray }, | |
| { kRGBA_F16_SkColorType, SkColors::kYellow }, | |
| { kRGBA_F32_SkColorType, SkColors::kGray }, | |
| { kR8G8_unorm_SkColorType, { .25f, .75f, 0, 1 } }, | |
| { kR16G16_unorm_SkColorType, SkColors::kGreen }, | |
| { kA16_unorm_SkColorType, kTransCol }, | |
| { kA16_float_SkColorType, kTransCol }, | |
| { kR16G16_float_SkColorType, { .25f, .75f, 0, 1 } }, | |
| { kR16G16B16A16_unorm_SkColorType,{ .25f, .5f, .75f, 1 } }, | |
| }; | |
| GR_STATIC_ASSERT(kLastEnum_SkColorType == SK_ARRAY_COUNT(combinations)); | |
| for (auto combo : combinations) { | |
| SkColorType colorType = combo.fColorType; | |
| 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 (!caps->getDefaultBackendFormat(SkColorTypeToGrColorType(colorType), | |
| renderable).isValid()) { | |
| continue; | |
| } | |
| if (GrRenderable::kYes == renderable) { | |
| if (kRGB_888x_SkColorType == combo.fColorType) { | |
| // Ganesh can't perform the blends correctly when rendering this format | |
| continue; | |
| } | |
| } | |
| { | |
| auto uninitCreateMtd = [colorType](GrContext* context, | |
| GrMipMapped mipMapped, | |
| GrRenderable renderable) { | |
| auto result = context->createBackendTexture(32, 32, colorType, | |
| mipMapped, renderable, | |
| GrProtected::kNo); | |
| check_vk_layout(result, VkLayout::kUndefined); | |
| #ifdef SK_DEBUG | |
| { | |
| GrBackendFormat format = context->defaultBackendFormat(colorType, | |
| renderable); | |
| SkASSERT(format == result.getBackendFormat()); | |
| } | |
| #endif | |
| return result; | |
| }; | |
| test_wrapping(context, reporter, uninitCreateMtd, | |
| SkColorTypeToGrColorType(colorType), mipMapped, renderable); | |
| } | |
| { | |
| auto createWithColorMtd = [colorType](GrContext* context, | |
| const SkColor4f& color, | |
| GrMipMapped mipMapped, | |
| GrRenderable renderable) { | |
| auto result = context->createBackendTexture(32, 32, colorType, color, | |
| mipMapped, renderable, | |
| GrProtected::kNo); | |
| check_vk_layout(result, GrRenderable::kYes == renderable | |
| ? VkLayout::kColorAttachmentOptimal | |
| : VkLayout::kReadOnlyOptimal); | |
| #ifdef SK_DEBUG | |
| { | |
| GrBackendFormat format = context->defaultBackendFormat(colorType, | |
| renderable); | |
| SkASSERT(format == result.getBackendFormat()); | |
| } | |
| #endif | |
| return result; | |
| }; | |
| // We make our comparison color using SkPixmap::erase(color) on a pixmap of | |
| // combo.fColorType and then calling SkPixmap::readPixels(). erase() will premul | |
| // the color passed to it. However, createBackendTexture() that takes a | |
| // SkColor4f is color type / alpha type unaware and will simply compute | |
| // luminance from the r, g, b, channels. | |
| SkColor4f color = combo.fColor; | |
| if (colorType == kGray_8_SkColorType) { | |
| color = {color.fR * color.fA, | |
| color.fG * color.fA, | |
| color.fB * color.fA, | |
| 1.f}; | |
| } | |
| test_color_init(context, reporter, createWithColorMtd, | |
| SkColorTypeToGrColorType(colorType), color, mipMapped, | |
| renderable); | |
| } | |
| auto createWithSrcDataMtd = [](GrContext* context, | |
| const SkPixmap srcData[], | |
| int numLevels, | |
| GrRenderable renderable) { | |
| SkASSERT(srcData && numLevels); | |
| auto result = context->createBackendTexture(srcData, numLevels, renderable, | |
| GrProtected::kNo); | |
| check_vk_layout(result, VkLayout::kReadOnlyOptimal); | |
| #ifdef SK_DEBUG | |
| { | |
| auto format = | |
| context->defaultBackendFormat(srcData[0].colorType(), renderable); | |
| SkASSERT(format == result.getBackendFormat()); | |
| } | |
| #endif | |
| return result; | |
| }; | |
| test_pixmap_init(context, reporter, createWithSrcDataMtd, colorType, mipMapped, | |
| renderable); | |
| } | |
| } | |
| } | |
| } | |
| /////////////////////////////////////////////////////////////////////////////// | |
| #ifdef SK_GL | |
| #include "src/gpu/gl/GrGLCaps.h" | |
| #include "src/gpu/gl/GrGLDefines.h" | |
| #include "src/gpu/gl/GrGLUtil.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 }; | |
| constexpr SkColor4f kGrayCol { 0.75f, 0.75f, 0.75f, 0.75f }; | |
| struct { | |
| GrColorType fColorType; | |
| GrGLenum fFormat; | |
| SkColor4f fColor; | |
| } combinations[] = { | |
| { GrColorType::kRGBA_8888, GR_GL_RGBA8, SkColors::kRed }, | |
| { GrColorType::kRGBA_8888_SRGB, GR_GL_SRGB8_ALPHA8, SkColors::kRed }, | |
| { GrColorType::kRGB_888x, GR_GL_RGBA8, SkColors::kYellow }, | |
| { GrColorType::kRGB_888x, GR_GL_RGB8, SkColors::kCyan }, | |
| { GrColorType::kBGRA_8888, GR_GL_RGBA8, SkColors::kBlue }, | |
| { GrColorType::kBGRA_8888, GR_GL_BGRA8, SkColors::kBlue }, | |
| // TODO: readback is busted when alpha = 0.5f (perhaps premul vs. unpremul) | |
| { GrColorType::kRGBA_1010102, GR_GL_RGB10_A2, { 0.5f, 0, 0, 1.0f } }, | |
| { GrColorType::kBGR_565, GR_GL_RGB565, SkColors::kRed }, | |
| { GrColorType::kABGR_4444, GR_GL_RGBA4, SkColors::kGreen }, | |
| { GrColorType::kAlpha_8, GR_GL_ALPHA8, kTransCol }, | |
| { GrColorType::kAlpha_8, GR_GL_R8, kTransCol }, | |
| { GrColorType::kGray_8, GR_GL_LUMINANCE8, kGrayCol }, | |
| { GrColorType::kGray_8, GR_GL_R8, kGrayCol }, | |
| { GrColorType::kRGBA_F32, GR_GL_RGBA32F, SkColors::kRed }, | |
| { GrColorType::kRGBA_F16_Clamped, GR_GL_RGBA16F, SkColors::kLtGray }, | |
| { GrColorType::kRGBA_F16, GR_GL_RGBA16F, SkColors::kYellow }, | |
| { GrColorType::kRG_88, GR_GL_RG8, { 1, 0.5f, 0, 1 } }, | |
| { GrColorType::kAlpha_F16, GR_GL_R16F, { 1.0f, 0, 0, 0.5f } }, | |
| { GrColorType::kAlpha_F16, GR_GL_LUMINANCE16F, kGrayCol }, | |
| { GrColorType::kAlpha_16, GR_GL_R16, kTransCol }, | |
| { GrColorType::kRG_1616, GR_GL_RG16, SkColors::kYellow }, | |
| { GrColorType::kRGBA_16161616, GR_GL_RGBA16, SkColors::kLtGray }, | |
| { GrColorType::kRG_F16, GR_GL_RG16F, SkColors::kYellow }, | |
| }; | |
| for (auto combo : combinations) { | |
| GrBackendFormat format = GrBackendFormat::MakeGL(combo.fFormat, GR_GL_TEXTURE_2D); | |
| if (!glCaps->isFormatTexturable(format)) { | |
| continue; | |
| } | |
| if (GrColorType::kBGRA_8888 == combo.fColorType) { | |
| // We allow using a GL_RGBA8 texture as BGRA on desktop GL but not ES. | |
| if (GR_GL_RGBA8 == 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 (!glCaps->isFormatAsColorTypeRenderable(combo.fColorType, format)) { | |
| continue; | |
| } | |
| } | |
| { | |
| auto uninitCreateMtd = [format](GrContext* context, | |
| GrMipMapped mipMapped, | |
| GrRenderable renderable) { | |
| return context->createBackendTexture(32, 32, format, | |
| mipMapped, renderable, | |
| GrProtected::kNo); | |
| }; | |
| test_wrapping(context, reporter, uninitCreateMtd, | |
| combo.fColorType, mipMapped, renderable); | |
| } | |
| { | |
| // We're creating backend textures without specifying a color type "view" of | |
| // them at the public API level. Therefore, Ganesh will not apply any swizzles | |
| // before writing the color to the texture. However, our validation code does | |
| // rely on interpreting the texture contents via a SkColorType and therefore | |
| // swizzles may be applied during the read step. | |
| // Ideally we'd update our validation code to use a "raw" read that doesn't | |
| // impose a color type but for now we just munge the data we upload to match the | |
| // expectation. | |
| GrSwizzle swizzle; | |
| switch (combo.fColorType) { | |
| case GrColorType::kAlpha_8: | |
| swizzle = GrSwizzle("aaaa"); | |
| break; | |
| case GrColorType::kAlpha_16: | |
| swizzle = GrSwizzle("aaaa"); | |
| break; | |
| case GrColorType::kAlpha_F16: | |
| swizzle = GrSwizzle("aaaa"); | |
| break; | |
| default: | |
| break; | |
| } | |
| auto createWithColorMtd = [format, swizzle](GrContext* context, | |
| const SkColor4f& color, | |
| GrMipMapped mipMapped, | |
| GrRenderable renderable) { | |
| auto swizzledColor = swizzle.applyTo(color); | |
| return context->createBackendTexture(32, 32, format, swizzledColor, | |
| mipMapped, renderable, | |
| GrProtected::kNo); | |
| }; | |
| // We make our comparison color using SkPixmap::erase(color) on a pixmap of | |
| // combo.fColorType and then calling SkPixmap::readPixels(). erase() will premul | |
| // the color passed to it. However, createBackendTexture() that takes a | |
| // SkColor4f is color type/alpha type unaware and will simply compute luminance | |
| //from the r, g, b, channels. | |
| SkColor4f color = combo.fColor; | |
| if (combo.fColorType == GrColorType::kGray_8) { | |
| color = {color.fR * color.fA, | |
| color.fG * color.fA, | |
| color.fB * color.fA, | |
| 1.f}; | |
| } | |
| test_color_init(context, reporter, createWithColorMtd, combo.fColorType, color, | |
| 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 }; | |
| constexpr SkColor4f kGrayCol { 0.75f, 0.75f, 0.75f, 1 }; | |
| struct { | |
| GrColorType fColorType; | |
| VkFormat fFormat; | |
| SkColor4f fColor; | |
| } combinations[] = { | |
| { GrColorType::kRGBA_8888, VK_FORMAT_R8G8B8A8_UNORM, SkColors::kRed }, | |
| { GrColorType::kRGBA_8888_SRGB, VK_FORMAT_R8G8B8A8_SRGB, SkColors::kRed }, | |
| // In this configuration (i.e., an RGB_888x colortype with an RGBA8 backing format), | |
| // there is nothing to tell Skia to make the provided color opaque. Clients will need | |
| // to provide an opaque initialization color in this case. | |
| { GrColorType::kRGB_888x, VK_FORMAT_R8G8B8A8_UNORM, SkColors::kYellow }, | |
| { GrColorType::kRGB_888x, VK_FORMAT_R8G8B8_UNORM, SkColors::kCyan }, | |
| { GrColorType::kBGRA_8888, VK_FORMAT_B8G8R8A8_UNORM, SkColors::kBlue }, | |
| { GrColorType::kRGBA_1010102, VK_FORMAT_A2B10G10R10_UNORM_PACK32, { 0.5f, 0, 0, 1.0f }}, | |
| { GrColorType::kBGR_565, VK_FORMAT_R5G6B5_UNORM_PACK16, SkColors::kRed }, | |
| { GrColorType::kABGR_4444, VK_FORMAT_R4G4B4A4_UNORM_PACK16, SkColors::kCyan }, | |
| { GrColorType::kABGR_4444, VK_FORMAT_B4G4R4A4_UNORM_PACK16, SkColors::kYellow }, | |
| { GrColorType::kAlpha_8, VK_FORMAT_R8_UNORM, kTransCol }, | |
| // In this config (i.e., a Gray8 color type with an R8 backing format), there is nothing | |
| // to tell Skia this isn't an Alpha8 color type (so it will initialize the texture with | |
| // the alpha channel of the color). Clients should, in general, fill all the channels | |
| // of the provided color with the same value in such cases. | |
| { GrColorType::kGray_8, VK_FORMAT_R8_UNORM, kGrayCol }, | |
| { GrColorType::kRGBA_F16_Clamped, VK_FORMAT_R16G16B16A16_SFLOAT, SkColors::kLtGray }, | |
| { GrColorType::kRGBA_F16, VK_FORMAT_R16G16B16A16_SFLOAT, SkColors::kYellow }, | |
| { GrColorType::kRG_88, VK_FORMAT_R8G8_UNORM, { 1, 0.5f, 0, 1 } }, | |
| { GrColorType::kAlpha_F16, VK_FORMAT_R16_SFLOAT, { 1.0f, 0, 0, 0.5f }}, | |
| { GrColorType::kAlpha_16, VK_FORMAT_R16_UNORM, kTransCol }, | |
| { GrColorType::kRG_1616, VK_FORMAT_R16G16_UNORM, SkColors::kYellow }, | |
| { GrColorType::kRGBA_16161616, VK_FORMAT_R16G16B16A16_UNORM, SkColors::kLtGray }, | |
| { GrColorType::kRG_F16, VK_FORMAT_R16G16_SFLOAT, SkColors::kYellow }, | |
| }; | |
| for (auto combo : combinations) { | |
| if (!vkCaps->isVkFormatTexturable(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) { | |
| // We must also check whether we allow rendering to the format using the | |
| // color type. | |
| if (!vkCaps->isFormatAsColorTypeRenderable( | |
| combo.fColorType, GrBackendFormat::MakeVk(combo.fFormat), 1)) { | |
| continue; | |
| } | |
| } | |
| { | |
| auto uninitCreateMtd = [format](GrContext* context, | |
| GrMipMapped mipMapped, | |
| GrRenderable renderable) { | |
| GrBackendTexture beTex = context->createBackendTexture(32, 32, format, | |
| mipMapped, | |
| renderable, | |
| GrProtected::kNo); | |
| check_vk_layout(beTex, VkLayout::kUndefined); | |
| return beTex; | |
| }; | |
| test_wrapping(context, reporter, uninitCreateMtd, | |
| combo.fColorType, mipMapped, renderable); | |
| } | |
| { | |
| // We're creating backend textures without specifying a color type "view" of | |
| // them at the public API level. Therefore, Ganesh will not apply any swizzles | |
| // before writing the color to the texture. However, our validation code does | |
| // rely on interpreting the texture contents via a SkColorType and therefore | |
| // swizzles may be applied during the read step. | |
| // Ideally we'd update our validation code to use a "raw" read that doesn't | |
| // impose a color type but for now we just munge the data we upload to match the | |
| // expectation. | |
| GrSwizzle swizzle; | |
| switch (combo.fColorType) { | |
| case GrColorType::kAlpha_8: | |
| SkASSERT(combo.fFormat == VK_FORMAT_R8_UNORM); | |
| swizzle = GrSwizzle("aaaa"); | |
| break; | |
| case GrColorType::kAlpha_16: | |
| SkASSERT(combo.fFormat == VK_FORMAT_R16_UNORM); | |
| swizzle = GrSwizzle("aaaa"); | |
| break; | |
| case GrColorType::kAlpha_F16: | |
| SkASSERT(combo.fFormat == VK_FORMAT_R16_SFLOAT); | |
| swizzle = GrSwizzle("aaaa"); | |
| break; | |
| case GrColorType::kABGR_4444: | |
| if (combo.fFormat == VK_FORMAT_B4G4R4A4_UNORM_PACK16) { | |
| swizzle = GrSwizzle("bgra"); | |
| } | |
| break; | |
| default: | |
| swizzle = GrSwizzle("rgba"); | |
| break; | |
| } | |
| auto createWithColorMtd = [format, swizzle](GrContext* context, | |
| const SkColor4f& color, | |
| GrMipMapped mipMapped, | |
| GrRenderable renderable) { | |
| auto swizzledColor = swizzle.applyTo(color); | |
| GrBackendTexture beTex = context->createBackendTexture(32, 32, format, | |
| swizzledColor, | |
| mipMapped, | |
| renderable, | |
| GrProtected::kNo); | |
| check_vk_layout(beTex, GrRenderable::kYes == renderable | |
| ? VkLayout::kColorAttachmentOptimal | |
| : VkLayout::kReadOnlyOptimal); | |
| return beTex; | |
| }; | |
| test_color_init(context, reporter, createWithColorMtd, | |
| combo.fColorType, combo.fColor, mipMapped, renderable); | |
| } | |
| } | |
| } | |
| } | |
| } | |
| #endif |