| /* |
| * 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/SkCanvas.h" |
| #include "include/core/SkSurface.h" |
| #include "include/core/SkSurfaceCharacterization.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/gpu/GrDirectContextPriv.h" |
| #include "src/gpu/GrProxyProvider.h" |
| #include "src/gpu/GrSurfaceFillContext.h" |
| #include "src/gpu/effects/GrBlendFragmentProcessor.h" |
| #include "src/gpu/effects/generated/GrConstColorProcessor.h" |
| #include "src/image/SkImage_Base.h" |
| #include "tests/Test.h" |
| #include "tests/TestUtils.h" |
| #include "tools/ToolUtils.h" |
| #include "tools/gpu/ManagedBackendTexture.h" |
| |
| #ifdef SK_GL |
| #include "src/gpu/gl/GrGLCaps.h" |
| #include "src/gpu/gl/GrGLDefines.h" |
| #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 |
| |
| using sk_gpu_test::ManagedBackendTexture; |
| |
| // Test wrapping of GrBackendObjects in SkSurfaces and SkImages (non-static since used in Mtl test) |
| void test_wrapping(GrDirectContext* dContext, |
| skiatest::Reporter* reporter, |
| std::function<sk_sp<ManagedBackendTexture>(GrDirectContext*, |
| GrMipmapped, |
| GrRenderable)> create, |
| GrColorType grColorType, |
| GrMipmapped mipMapped, |
| GrRenderable renderable) { |
| GrResourceCache* cache = dContext->priv().getResourceCache(); |
| |
| const int initialCount = cache->getResourceCount(); |
| |
| sk_sp<ManagedBackendTexture> mbet = create(dContext, mipMapped, renderable); |
| if (!mbet) { |
| 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 SkImage/SkSurface requires an SkColorType |
| if (skColorType == kUnknown_SkColorType) { |
| return; |
| } |
| |
| if (GrRenderable::kYes == renderable && dContext->colorTypeSupportedAsSurface(skColorType)) { |
| sk_sp<SkSurface> surf = SkSurface::MakeFromBackendTexture(dContext, |
| mbet->texture(), |
| kTopLeft_GrSurfaceOrigin, |
| 0, |
| skColorType, |
| nullptr, nullptr); |
| if (!surf) { |
| ERRORF(reporter, "Couldn't make SkSurface from backendTexture for %s\n", |
| ToolUtils::colortype_name(skColorType)); |
| } else { |
| REPORTER_ASSERT(reporter, initialCount+1 == cache->getResourceCount()); |
| } |
| } |
| |
| { |
| sk_sp<SkImage> img = SkImage::MakeFromTexture(dContext, |
| mbet->texture(), |
| kTopLeft_GrSurfaceOrigin, |
| skColorType, |
| kUnpremul_SkAlphaType, |
| nullptr); |
| if (!img) { |
| ERRORF(reporter, "Couldn't make SkImage from backendTexture for %s\n", |
| ToolUtils::colortype_name(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()); |
| } |
| |
| static bool isBGRA8(const GrBackendFormat& format) { |
| switch (format.backend()) { |
| 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::kMetal: |
| #ifdef SK_METAL |
| return GrMtlFormatIsBGRA8(format.asMtlFormat()); |
| #else |
| return false; |
| #endif |
| case GrBackendApi::kDirect3D: |
| #ifdef SK_DIRECT3D |
| return false; // TODO |
| #else |
| return false; |
| #endif |
| case GrBackendApi::kDawn: |
| #ifdef SK_DAWN |
| wgpu::TextureFormat dawnFormat; |
| format.asDawnFormat(&dawnFormat); |
| return dawnFormat == wgpu::TextureFormat::BGRA8Unorm; |
| #else |
| return false; |
| #endif |
| case GrBackendApi::kMock: { |
| SkImage::CompressionType compression = format.asMockCompressionType(); |
| if (compression != SkImage::CompressionType::kNone) { |
| return false; // No compressed formats are BGRA |
| } |
| |
| return format.asMockColorType() == GrColorType::kBGRA_8888; |
| } |
| } |
| SkUNREACHABLE; |
| } |
| |
| static bool isRGB(const GrBackendFormat& format) { |
| switch (format.backend()) { |
| 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::kMetal: |
| return false; // Metal doesn't even pretend to support this |
| case GrBackendApi::kDirect3D: |
| return false; // Not supported in Direct3D 12 |
| case GrBackendApi::kDawn: |
| return false; |
| case GrBackendApi::kMock: |
| return false; // No GrColorType::kRGB_888 |
| } |
| SkUNREACHABLE; |
| } |
| |
| static void check_solid_pixmap(skiatest::Reporter* reporter, |
| const SkColor4f& expected, |
| const SkPixmap& actual, |
| GrColorType 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)", GrColorTypeToStr(ct), |
| label1, label2, x, y, diffs[0], diffs[1], diffs[2], diffs[3]); |
| }); |
| |
| CheckSolidPixels(expected, actual, tols, error); |
| } |
| |
| // Determine what color we expect if we store 'orig' in 'ct' converted back to SkColor4f. |
| static SkColor4f get_expected_color(SkColor4f orig, GrColorType ct) { |
| GrImageInfo ii(ct, kUnpremul_SkAlphaType, nullptr, {1, 1}); |
| std::unique_ptr<char[]> data(new char[ii.minRowBytes()]); |
| GrClearImage(ii, data.get(), ii.minRowBytes(), orig); |
| |
| // Read back to SkColor4f. |
| SkColor4f result; |
| GrImageInfo resultII(GrColorType::kRGBA_F32, kUnpremul_SkAlphaType, nullptr, {1, 1}); |
| GrConvertPixels(resultII, &result.fR, sizeof(result), ii, data.get(), ii.minRowBytes()); |
| return result; |
| } |
| |
| static void check_mipmaps(GrDirectContext*, |
| const GrBackendTexture&, |
| GrColorType, |
| const SkColor4f expectedColors[6], |
| skiatest::Reporter*, |
| const char* label); |
| |
| static void check_base_readbacks(GrDirectContext* dContext, |
| const GrBackendTexture& backendTex, |
| GrColorType colorType, |
| GrRenderable renderableTexture, |
| 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; |
| } |
| |
| SkColor4f expectedColor = get_expected_color(color, colorType); |
| |
| SkAutoPixmapStorage actual; |
| |
| { |
| SkImageInfo readBackII = SkImageInfo::Make(32, 32, |
| kRGBA_8888_SkColorType, |
| kUnpremul_SkAlphaType); |
| |
| SkAssertResult(actual.tryAlloc(readBackII)); |
| } |
| for (GrRenderable renderableCtx : {GrRenderable::kNo, GrRenderable::kYes}) { |
| if (renderableCtx == GrRenderable::kYes && renderableTexture == GrRenderable::kNo) { |
| continue; |
| } |
| sk_sp<GrSurfaceProxy> proxy; |
| if (renderableCtx == GrRenderable::kYes) { |
| proxy = dContext->priv().proxyProvider()->wrapRenderableBackendTexture( |
| backendTex, 1, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, nullptr); |
| } else { |
| proxy = dContext->priv().proxyProvider()->wrapBackendTexture( |
| backendTex, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, kRW_GrIOType); |
| } |
| if (!proxy) { |
| ERRORF(reporter, "Could not make proxy from backend texture"); |
| return; |
| } |
| auto swizzle = dContext->priv().caps()->getReadSwizzle(backendTex.getBackendFormat(), |
| colorType); |
| GrSurfaceProxyView readView(proxy, kTopLeft_GrSurfaceOrigin, swizzle); |
| GrColorInfo info(colorType, kUnpremul_SkAlphaType, nullptr); |
| auto surfaceContext = GrSurfaceContext::Make(dContext, readView, info); |
| if (!surfaceContext) { |
| ERRORF(reporter, "Could not create surface context for colorType: %d\n", colorType); |
| } |
| |
| if (!surfaceContext->readPixels(dContext, actual, {0, 0})) { |
| // 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 GrSurfaceContext for colorType: %d\n", |
| colorType); |
| #endif |
| } else { |
| auto name = SkStringPrintf("%s::readPixels", |
| (renderableCtx == GrRenderable::kYes ? "GrSurfaceFillContext" |
| : "GrSurfaceContext")); |
| check_solid_pixmap(reporter, expectedColor, actual, colorType, label, name.c_str()); |
| } |
| } |
| } |
| |
| // Test initialization of GrBackendObjects to a specific color (non-static since used in Mtl test) |
| void test_color_init(GrDirectContext* dContext, |
| skiatest::Reporter* reporter, |
| std::function<sk_sp<ManagedBackendTexture>(GrDirectContext*, |
| const SkColor4f&, |
| GrMipmapped, |
| GrRenderable)> create, |
| GrColorType colorType, |
| const SkColor4f& color, |
| GrMipmapped mipmapped, |
| GrRenderable renderable) { |
| sk_sp<ManagedBackendTexture> mbet = create(dContext, color, mipmapped, renderable); |
| if (!mbet) { |
| // errors here should be reported by the test_wrapping test |
| return; |
| } |
| |
| auto checkBackendTexture = [&](const SkColor4f& testColor) { |
| if (mipmapped == GrMipmapped::kYes) { |
| SkColor4f expectedColor = get_expected_color(testColor, colorType); |
| SkColor4f expectedColors[6] = {expectedColor, expectedColor, expectedColor, |
| expectedColor, expectedColor, expectedColor}; |
| check_mipmaps(dContext, mbet->texture(), colorType, expectedColors, reporter, |
| "colorinit"); |
| } |
| |
| // The last step in this test will dirty the mipmaps so do it last |
| check_base_readbacks(dContext, mbet->texture(), colorType, renderable, testColor, reporter, |
| "colorinit"); |
| }; |
| |
| checkBackendTexture(color); |
| |
| SkColor4f newColor = {color.fB , color.fR, color.fG, color.fA }; |
| |
| SkColorType skColorType = GrColorTypeToSkColorType(colorType); |
| // Our update method only works with SkColorTypes. |
| if (skColorType != kUnknown_SkColorType) { |
| dContext->updateBackendTexture(mbet->texture(), |
| skColorType, |
| newColor, |
| ManagedBackendTexture::ReleaseProc, |
| mbet->releaseContext()); |
| checkBackendTexture(newColor); |
| } |
| } |
| |
| // Draw the backend texture into an RGBA surface fill context, attempting to access all the mipMap |
| // levels. |
| static void check_mipmaps(GrDirectContext* dContext, |
| const GrBackendTexture& backendTex, |
| GrColorType colorType, |
| 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 == dContext->backend()) { |
| GrGLGpu* glGPU = static_cast<GrGLGpu*>(dContext->priv().getGpu()); |
| |
| if (colorType == GrColorType::kRGBA_F32 && |
| glGPU->ctxInfo().standard() == kGLES_GrGLStandard) { |
| 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; |
| } |
| |
| GrImageInfo info(GrColorType::kRGBA_8888, kUnpremul_SkAlphaType, nullptr, {32, 32}); |
| auto dstFillContext = GrSurfaceFillContext::Make(dContext, info); |
| if (!dstFillContext) { |
| ERRORF(reporter, "Could not make dst fill context."); |
| return; |
| } |
| |
| int numMipLevels = 6; |
| |
| auto proxy = dContext->priv().proxyProvider()->wrapBackendTexture(backendTex, |
| kBorrow_GrWrapOwnership, |
| GrWrapCacheable::kNo, |
| kRW_GrIOType); |
| if (!proxy) { |
| ERRORF(reporter, "Could not make proxy from backend texture"); |
| return; |
| } |
| auto swizzle = dContext->priv().caps()->getReadSwizzle(backendTex.getBackendFormat(), |
| colorType); |
| GrSurfaceProxyView readView(proxy, kTopLeft_GrSurfaceOrigin, swizzle); |
| |
| for (int i = 0, rectSize = 32; i < numMipLevels; ++i, rectSize /= 2) { |
| SkASSERT(rectSize >= 1); |
| dstFillContext->clear(SK_PMColor4fTRANSPARENT); |
| |
| SkMatrix texMatrix; |
| texMatrix.setScale(1 << i, 1 << i); |
| static constexpr GrSamplerState kNearestNearest(GrSamplerState::Filter::kNearest, |
| GrSamplerState::MipmapMode::kNearest); |
| auto fp = GrTextureEffect::Make(readView, |
| kUnpremul_SkAlphaType, |
| texMatrix, |
| kNearestNearest, |
| *dstFillContext->caps()); |
| // Our swizzles for alpha color types currently produce (a, a, a, a) in the shader. Remove |
| // this once they are correctly (0, 0, 0, a). |
| if (GrColorTypeIsAlphaOnly(colorType)) { |
| auto black = GrConstColorProcessor::Make(SK_PMColor4fBLACK); |
| fp = GrBlendFragmentProcessor::Make(std::move(fp), |
| std::move(black), |
| SkBlendMode::kModulate); |
| } |
| dstFillContext->fillRectWithFP(SkIRect::MakeWH(rectSize, rectSize), std::move(fp)); |
| |
| SkImageInfo readbackII = SkImageInfo::Make(rectSize, rectSize, |
| kRGBA_8888_SkColorType, |
| kUnpremul_SkAlphaType); |
| SkAutoPixmapStorage actual; |
| SkAssertResult(actual.tryAlloc(readbackII)); |
| actual.erase(SkColors::kTransparent); |
| |
| bool result = dstFillContext->readPixels(dContext, actual, {0, 0}); |
| REPORTER_ASSERT(reporter, result); |
| |
| SkString str; |
| str.appendf("mip-level %d", i); |
| |
| check_solid_pixmap(reporter, expectedColors[i], actual, colorType, label, str.c_str()); |
| } |
| } |
| |
| static int make_pixmaps(SkColorType skColorType, |
| GrMipmapped mipmapped, |
| const SkColor4f colors[6], |
| SkPixmap pixmaps[6], |
| std::unique_ptr<char[]>* mem) { |
| int levelSize = 32; |
| int numMipLevels = mipmapped == GrMipmapped::kYes ? 6 : 1; |
| size_t size = 0; |
| SkImageInfo ii[6]; |
| size_t rowBytes[6]; |
| for (int level = 0; level < numMipLevels; ++level) { |
| ii[level] = SkImageInfo::Make(levelSize, levelSize, skColorType, kUnpremul_SkAlphaType); |
| rowBytes[level] = ii[level].minRowBytes(); |
| // Make sure we test row bytes that aren't tight. |
| if (!(level % 2)) { |
| rowBytes[level] += (level + 1)*SkColorTypeBytesPerPixel(ii[level].colorType()); |
| } |
| size += rowBytes[level]*ii[level].height(); |
| levelSize /= 2; |
| } |
| mem->reset(new char[size]); |
| char* addr = mem->get(); |
| for (int level = 0; level < numMipLevels; ++level) { |
| pixmaps[level].reset(ii[level], addr, rowBytes[level]); |
| addr += rowBytes[level]*ii[level].height(); |
| pixmaps[level].erase(colors[level]); |
| levelSize /= 2; |
| } |
| return numMipLevels; |
| } |
| |
| // Test initialization of GrBackendObjects using SkPixmaps |
| static void test_pixmap_init(GrDirectContext* dContext, |
| skiatest::Reporter* reporter, |
| std::function<sk_sp<ManagedBackendTexture>(GrDirectContext*, |
| const SkPixmap srcData[], |
| int numLevels, |
| GrSurfaceOrigin, |
| GrRenderable)> create, |
| SkColorType skColorType, |
| GrSurfaceOrigin origin, |
| GrMipmapped mipmapped, |
| GrRenderable renderable) { |
| SkPixmap pixmaps[6]; |
| std::unique_ptr<char[]> memForPixmaps; |
| 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, pixmaps, &memForPixmaps); |
| SkASSERT(numMipLevels); |
| |
| sk_sp<ManagedBackendTexture> mbet = create(dContext, pixmaps, numMipLevels, origin, renderable); |
| if (!mbet) { |
| // errors here should be reported by the test_wrapping test |
| return; |
| } |
| |
| if (skColorType == kBGRA_8888_SkColorType && !isBGRA8(mbet->texture().getBackendFormat())) { |
| // When kBGRA is backed by an RGBA something goes wrong in the swizzling |
| return; |
| } |
| |
| auto checkBackendTexture = [&](SkColor4f colors[6]) { |
| GrColorType grColorType = SkColorTypeToGrColorType(skColorType); |
| if (mipmapped == GrMipmapped::kYes) { |
| SkColor4f expectedColors[6] = { |
| get_expected_color(colors[0], grColorType), |
| get_expected_color(colors[1], grColorType), |
| get_expected_color(colors[2], grColorType), |
| get_expected_color(colors[3], grColorType), |
| get_expected_color(colors[4], grColorType), |
| get_expected_color(colors[5], grColorType), |
| }; |
| |
| check_mipmaps(dContext, mbet->texture(), grColorType, expectedColors, reporter, |
| "pixmap"); |
| } |
| |
| // The last step in this test will dirty the mipmaps so do it last |
| check_base_readbacks(dContext, mbet->texture(), grColorType, renderable, colors[0], |
| reporter, "pixmap"); |
| }; |
| |
| checkBackendTexture(colors); |
| |
| SkColor4f colorsNew[6] = { |
| {1.0f, 1.0f, 0.0f, 0.2f}, // Y |
| {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 |
| }; |
| make_pixmaps(skColorType, mipmapped, colorsNew, pixmaps, &memForPixmaps); |
| |
| // Upload new data and make sure everything still works |
| dContext->updateBackendTexture(mbet->texture(), |
| pixmaps, |
| numMipLevels, |
| origin, |
| ManagedBackendTexture::ReleaseProc, |
| mbet->releaseContext()); |
| |
| checkBackendTexture(colorsNew); |
| } |
| |
| enum class VkLayout { |
| kUndefined, |
| kReadOnlyOptimal, |
| }; |
| |
| 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; |
| default: |
| SkUNREACHABLE; |
| } |
| |
| GrVkImageInfo vkII; |
| |
| if (backendTex.getVkImageInfo(&vkII)) { |
| SkASSERT(expected == vkII.fImageLayout); |
| SkASSERT(VK_IMAGE_TILING_OPTIMAL == vkII.fImageTiling); |
| } |
| #endif |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| void color_type_backend_allocation_test(const sk_gpu_test::ContextInfo& ctxInfo, |
| skiatest::Reporter* reporter) { |
| auto context = ctxInfo.directContext(); |
| 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 for *10A2 when alpha = 0.5f (perhaps premul vs. unpremul) |
| { kRGBA_1010102_SkColorType, { 0.25f, 0.5f, 0.75f, 1.0f }}, |
| { kBGRA_1010102_SkColorType, { 0.25f, 0.5f, 0.75f, 1.0f }}, |
| // RGB/BGR 101010x have no Ganesh correlate |
| { kRGB_101010x_SkColorType, { 0, 0.5f, 0, 0.5f } }, |
| { kBGR_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 } }, |
| }; |
| |
| 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](GrDirectContext* dContext, |
| GrMipmapped mipmapped, |
| GrRenderable renderable) { |
| auto mbet = ManagedBackendTexture::MakeWithoutData(dContext, |
| 32, 32, |
| colorType, |
| mipmapped, |
| renderable, |
| GrProtected::kNo); |
| check_vk_layout(mbet->texture(), VkLayout::kUndefined); |
| #ifdef SK_DEBUG |
| { |
| GrBackendFormat format = dContext->defaultBackendFormat(colorType, |
| renderable); |
| SkASSERT(format == mbet->texture().getBackendFormat()); |
| } |
| #endif |
| |
| return mbet; |
| }; |
| |
| test_wrapping(context, reporter, uninitCreateMtd, |
| SkColorTypeToGrColorType(colorType), mipmapped, renderable); |
| } |
| |
| { |
| auto createWithColorMtd = [colorType](GrDirectContext* dContext, |
| const SkColor4f& color, |
| GrMipmapped mipmapped, |
| GrRenderable renderable) { |
| auto mbet = ManagedBackendTexture::MakeWithData(dContext, |
| 32, 32, |
| colorType, |
| color, |
| mipmapped, |
| renderable, |
| GrProtected::kNo); |
| check_vk_layout(mbet->texture(), VkLayout::kReadOnlyOptimal); |
| |
| #ifdef SK_DEBUG |
| { |
| GrBackendFormat format = dContext->defaultBackendFormat(colorType, |
| renderable); |
| SkASSERT(format == mbet->texture().getBackendFormat()); |
| } |
| #endif |
| |
| return mbet; |
| }; |
| test_color_init(context, reporter, createWithColorMtd, |
| SkColorTypeToGrColorType(colorType), combo.fColor, mipmapped, |
| renderable); |
| } |
| |
| for (auto origin : {kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin}) { |
| auto createWithSrcDataMtd = [](GrDirectContext* dContext, |
| const SkPixmap srcData[], |
| int numLevels, |
| GrSurfaceOrigin origin, |
| GrRenderable renderable) { |
| SkASSERT(srcData && numLevels); |
| auto mbet = ManagedBackendTexture::MakeWithData(dContext, |
| srcData, |
| numLevels, |
| origin, |
| renderable, |
| GrProtected::kNo); |
| check_vk_layout(mbet->texture(), VkLayout::kReadOnlyOptimal); |
| #ifdef SK_DEBUG |
| { |
| auto format = dContext->defaultBackendFormat(srcData[0].colorType(), |
| renderable); |
| SkASSERT(format == mbet->texture().getBackendFormat()); |
| } |
| #endif |
| return mbet; |
| }; |
| |
| test_pixmap_init(context, |
| reporter, |
| createWithSrcDataMtd, |
| colorType, |
| origin, |
| mipmapped, |
| renderable); |
| } |
| } |
| } |
| } |
| } |
| |
| DEF_GPUTEST(ColorTypeBackendAllocationTest, reporter, options) { |
| for (int t = 0; t < sk_gpu_test::GrContextFactory::kContextTypeCnt; ++t) { |
| auto type = static_cast<sk_gpu_test::GrContextFactory::ContextType>(t); |
| if (!sk_gpu_test::GrContextFactory::IsRenderingContext(type)) { |
| continue; |
| } |
| sk_gpu_test::GrContextFactory factory(options); |
| sk_gpu_test::ContextInfo info = factory.getContextInfo(type); |
| if (!info.directContext()) { |
| continue; |
| } |
| color_type_backend_allocation_test(info, reporter); |
| // The GL backend must support contexts that don't allow GL_UNPACK_ROW_LENGTH. Other |
| // backends are not required to work with this cap disabled. |
| if (info.directContext()->priv().caps()->writePixelsRowBytesSupport() && |
| info.directContext()->backend() == GrBackendApi::kOpenGL) { |
| GrContextOptions overrideOptions = options; |
| overrideOptions.fDisallowWritePixelRowBytes = true; |
| sk_gpu_test::GrContextFactory overrideFactory(overrideOptions); |
| info = overrideFactory.getContextInfo(type); |
| color_type_backend_allocation_test(info, reporter); |
| } |
| } |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| #ifdef SK_GL |
| |
| DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(GLBackendAllocationTest, reporter, ctxInfo) { |
| sk_gpu_test::GLTestContext* glCtx = ctxInfo.glContext(); |
| GrGLStandard standard = glCtx->gl()->fStandard; |
| auto context = ctxInfo.directContext(); |
| 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, 1.f }; |
| constexpr SkColor4f kTransGrayCol { 0.5f, 0.5f, 0.5f, .8f }; |
| |
| 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, { 0.25f, 0.5f, 0.75f, 1.f }}, |
| { GrColorType::kBGRA_1010102, GR_GL_RGB10_A2, { 0.25f, 0.5f, 0.75f, 1.f }}, |
| { 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::kGrayAlpha_88, GR_GL_LUMINANCE8_ALPHA8, kTransGrayCol }, |
| |
| { 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) { |
| for (GrGLenum target : {GR_GL_TEXTURE_2D, GR_GL_TEXTURE_RECTANGLE}) { |
| GrBackendFormat format = GrBackendFormat::MakeGL(combo.fFormat, target); |
| |
| if (!glCaps->isFormatTexturable(format)) { |
| continue; |
| } |
| |
| if (GrColorType::kBGRA_8888 == combo.fColorType || |
| GrColorType::kBGRA_1010102 == combo.fColorType) { |
| // We allow using a GL_RGBA8 or GR_GL_RGB10_A2 texture as BGRA on desktop GL but not |
| // ES |
| if (kGL_GrGLStandard != standard && |
| (GR_GL_RGBA8 == combo.fFormat || GR_GL_RGB10_A2 == combo.fFormat)) { |
| continue; |
| } |
| } |
| |
| for (auto mipMapped : {GrMipmapped::kNo, GrMipmapped::kYes}) { |
| if (GrMipmapped::kYes == mipMapped && |
| (!glCaps->mipmapSupport() || target == GR_GL_TEXTURE_RECTANGLE)) { |
| continue; |
| } |
| |
| for (auto renderable : {GrRenderable::kNo, GrRenderable::kYes}) { |
| if (GrRenderable::kYes == renderable) { |
| if (!glCaps->isFormatAsColorTypeRenderable(combo.fColorType, format)) { |
| continue; |
| } |
| } |
| |
| { |
| auto uninitCreateMtd = [format](GrDirectContext* dContext, |
| GrMipmapped mipMapped, |
| GrRenderable renderable) { |
| return ManagedBackendTexture::MakeWithoutData(dContext, |
| 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](GrDirectContext* dContext, |
| const SkColor4f& color, |
| GrMipmapped mipmapped, |
| GrRenderable renderable) { |
| auto swizzledColor = swizzle.applyTo(color); |
| return ManagedBackendTexture::MakeWithData(dContext, |
| 32, 32, |
| format, |
| swizzledColor, |
| 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) { |
| auto context = ctxInfo.directContext(); |
| 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, |
| { 0.25f, 0.5f, 0.75f, 1.0f }}, |
| { GrColorType::kBGRA_1010102, VK_FORMAT_A2R10G10B10_UNORM_PACK32, |
| { 0.25f, 0.5f, 0.75f, 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](GrDirectContext* dContext, |
| GrMipmapped mipMapped, |
| GrRenderable renderable) { |
| auto mbet = ManagedBackendTexture::MakeWithoutData(dContext, |
| 32, 32, |
| format, |
| mipMapped, |
| renderable, |
| GrProtected::kNo); |
| check_vk_layout(mbet->texture(), VkLayout::kUndefined); |
| return mbet; |
| }; |
| |
| 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](GrDirectContext* dContext, |
| const SkColor4f& color, |
| GrMipmapped mipMapped, |
| GrRenderable renderable) { |
| auto swizzledColor = swizzle.applyTo(color); |
| auto mbet = ManagedBackendTexture::MakeWithData(dContext, |
| 32, 32, |
| format, |
| swizzledColor, |
| mipMapped, |
| renderable, |
| GrProtected::kNo); |
| check_vk_layout(mbet->texture(), VkLayout::kReadOnlyOptimal); |
| return mbet; |
| }; |
| test_color_init(context, reporter, createWithColorMtd, combo.fColorType, |
| combo.fColor, mipMapped, renderable); |
| } |
| } |
| } |
| } |
| } |
| |
| #endif |
