| /* |
| * 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 |
| |
| // Test wrapping of GrBackendObjects in SkSurfaces and SkImages |
| 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 void check_solid_pixmap(skiatest::Reporter* reporter, |
| const SkColor4f& expected, const SkPixmap& actual, |
| SkColorType ct, const char* label) { |
| // 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, label](int x, int y, const float diffs[4]) { |
| SkASSERT(x >= 0 && y >= 0); |
| ERRORF(reporter, "%s %s - mismatch at %d, %d (%f, %f, %f %f)", |
| ToolUtils::colortype_name(ct), label, x, y, |
| diffs[0], diffs[1], diffs[2], diffs[3]); |
| }); |
| |
| check_solid_pixels(expected, actual, tols, error); |
| } |
| |
| static SkColor4f get_expected_color(SkColor4f orig, SkColorType ct) { |
| |
| uint32_t components = SkColorTypeComponentFlags(ct); |
| |
| if (components & kGray_SkColorTypeComponentFlag) { |
| // For the GPU backends, gray implies a single channel which is opaque. |
| return { orig.fA, orig.fA, orig.fA, 1 }; |
| } |
| |
| float r = orig.fR, g = orig.fG, b = orig.fB, a = orig.fA; |
| |
| // Missing channels are set to 0 |
| if (!(components & kRed_SkColorTypeComponentFlag)) { |
| r = 0; |
| } |
| if (!(components & kGreen_SkColorTypeComponentFlag)) { |
| g = 0; |
| } |
| if (!(components & kBlue_SkColorTypeComponentFlag)) { |
| b = 0; |
| } |
| // except for missing alpha - which gets set to 1 |
| if (!(components & kAlpha_SkColorTypeComponentFlag)) { |
| a = 1; |
| } |
| |
| return { r, g, b, a }; |
| } |
| |
| // 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, |
| 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; |
| } |
| |
| SkAlphaType at = SkColorTypeIsAlwaysOpaque(skColorType) ? kOpaque_SkAlphaType |
| : kPremul_SkAlphaType; |
| |
| SkImageInfo ii = SkImageInfo::Make(32, 32, skColorType, at); |
| |
| SkColor4f expectedColor = get_expected_color(color, skColorType); |
| |
| SkAutoPixmapStorage actual; |
| SkAssertResult(actual.tryAlloc(ii)); |
| actual.erase(SkColors::kTransparent); |
| |
| if (GrRenderable::kYes == renderable && context->colorTypeSupportedAsSurface(skColorType)) { |
| sk_sp<SkSurface> surf = SkSurface::MakeFromBackendTexture(context, |
| backendTex, |
| kTopLeft_GrSurfaceOrigin, |
| 0, |
| skColorType, |
| nullptr, nullptr); |
| if (surf) { |
| bool result = surf->readPixels(actual, 0, 0); |
| REPORTER_ASSERT(reporter, result); |
| |
| check_solid_pixmap(reporter, expectedColor, actual, skColorType, |
| "SkSurface::readPixels"); |
| |
| actual.erase(SkColors::kTransparent); |
| } |
| } |
| |
| { |
| sk_sp<SkImage> img = SkImage::MakeFromTexture(context, |
| backendTex, |
| kTopLeft_GrSurfaceOrigin, |
| skColorType, |
| at, |
| nullptr); |
| if (img) { |
| // If possible, read back the pixels and check that they're correct |
| { |
| 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, |
| "SkImage::readPixels"); |
| } |
| } |
| |
| // Draw the wrapped image into an RGBA surface attempting to access all the |
| // mipMap levels. |
| { |
| #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 && GrMipMapped::kYes == mipMapped && |
| kGLES_GrGLStandard == glGPU->ctxInfo().standard()) { |
| context->deleteBackendTexture(backendTex); |
| return; |
| } |
| } |
| #endif |
| |
| SkImageInfo newII = SkImageInfo::Make(32, 32, kRGBA_8888_SkColorType, |
| kPremul_SkAlphaType); |
| |
| sk_sp<SkSurface> surf = SkSurface::MakeRenderTarget(context, |
| SkBudgeted::kNo, |
| newII, 1, |
| kTopLeft_GrSurfaceOrigin, |
| nullptr); |
| if (!surf) { |
| context->deleteBackendTexture(backendTex); |
| return; |
| } |
| |
| SkCanvas* canvas = surf->getCanvas(); |
| |
| SkPaint p; |
| p.setFilterQuality(kHigh_SkFilterQuality); |
| |
| int numMipLevels = (GrMipMapped::kYes == mipMapped) ? 6 : 1; |
| |
| 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, |
| kPremul_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, expectedColor, actual2, skColorType, |
| "mip-level failure"); |
| } |
| } |
| } |
| } |
| |
| 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, 0 } }, |
| { kR16G16_unorm_SkColorType, SkColors::kGreen }, |
| { kA16_unorm_SkColorType, kTransCol }, |
| { kA16_float_SkColorType, kTransCol }, |
| { kR16G16_float_SkColorType, { .25f, .75f, 0, 0 } }, |
| { 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); |
| } |
| |
| { |
| // GL has difficulties reading back from these combinations. In particular, |
| // reading back kGray_8 is a mess. |
| if (GrBackendApi::kOpenGL == context->backend()) { |
| if (kAlpha_8_SkColorType == combo.fColorType || |
| kGray_8_SkColorType == combo.fColorType) { |
| continue; |
| } |
| } else if (GrBackendApi::kMetal == context->backend()) { |
| // Not yet implemented for Metal |
| continue; |
| } |
| |
| 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; |
| }; |
| |
| test_color_init(context, reporter, createWithColorMtd, |
| SkColorTypeToGrColorType(colorType), |
| combo.fColor, 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 }, |
| |
| { GrColorType::kUnknown, GR_GL_COMPRESSED_RGB8_ETC2, SkColors::kRed }, |
| { GrColorType::kUnknown, GR_GL_COMPRESSED_ETC1_RGB8, SkColors::kRed }, |
| }; |
| |
| 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) { |
| 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 (!glCaps->isFormatAsColorTypeRenderable(combo.fColorType, format)) { |
| continue; |
| } |
| } |
| |
| |
| // We current disallow uninitialized compressed textures in the GL backend |
| if (GR_GL_COMPRESSED_RGB8_ETC2 != combo.fFormat && |
| GR_GL_COMPRESSED_ETC1_RGB8 != combo.fFormat) { |
| 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); |
| } |
| |
| { |
| // GL has difficulties reading back from these combinations |
| if (GrColorType::kAlpha_8 == combo.fColorType) { |
| continue; |
| } |
| if (GrRenderable::kYes != renderable) { |
| continue; |
| } |
| |
| auto createWithColorMtd = [format](GrContext* context, |
| const SkColor4f& color, |
| GrMipMapped mipMapped, |
| GrRenderable renderable) { |
| return context->createBackendTexture(32, 32, format, color, |
| mipMapped, renderable, |
| GrProtected::kNo); |
| }; |
| |
| 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 }; |
| constexpr SkColor4f kGrayCol { 0.75f, 0.75f, 0.75f, 0.75f }; |
| |
| 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_F32, VK_FORMAT_R32G32B32A32_SFLOAT, SkColors::kRed }, |
| |
| { GrColorType::kRGBA_F16_Clamped, VK_FORMAT_R16G16B16A16_SFLOAT, SkColors::kLtGray }, |
| { GrColorType::kRGBA_F16, VK_FORMAT_R16G16B16A16_SFLOAT, SkColors::kYellow }, |
| |
| // These backend formats don't have SkColorType equivalents |
| { 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 }, |
| |
| { GrColorType::kUnknown, VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, SkColors::kRed }, |
| }; |
| |
| 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; |
| } |
| } |
| |
| // We current disallow uninitialized compressed textures in the Vulkan backend |
| if (combo.fFormat != VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK) { |
| 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 |
