| /* |
| * 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/gpu/GrContext.h" |
| #include "src/gpu/GrContextPriv.h" |
| #include "tests/Test.h" |
| |
| #import <Metal/Metal.h> |
| #include "src/gpu/mtl/GrMtlCaps.h" |
| |
| // In BackendAllocationTest.cpp |
| void test_wrapping(GrContext* context, skiatest::Reporter* reporter, |
| std::function<GrBackendTexture (GrContext*, |
| GrMipMapped, |
| GrRenderable)> create, |
| GrColorType colorType, GrMipMapped mipMapped, GrRenderable renderable); |
| |
| void test_color_init(GrContext* context, skiatest::Reporter* reporter, |
| std::function<GrBackendTexture (GrContext*, |
| const SkColor4f&, |
| GrMipMapped, |
| GrRenderable)> create, |
| GrColorType colorType, const SkColor4f& color, |
| GrMipMapped mipMapped, GrRenderable renderable); |
| |
| DEF_GPUTEST_FOR_METAL_CONTEXT(MtlBackendAllocationTest, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| const GrMtlCaps* mtlCaps = static_cast<const GrMtlCaps*>(context->priv().caps()); |
| |
| constexpr SkColor4f kTransCol { 0, 0.25f, 0.75f, 0.5f }; |
| |
| struct { |
| GrColorType fColorType; |
| MTLPixelFormat fFormat; |
| SkColor4f fColor; |
| } combinations[] = { |
| { GrColorType::kRGBA_8888, MTLPixelFormatRGBA8Unorm, SkColors::kRed }, |
| { GrColorType::kRGBA_8888_SRGB, MTLPixelFormatRGBA8Unorm_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, MTLPixelFormatRGBA8Unorm, SkColors::kYellow }, |
| |
| { GrColorType::kBGRA_8888, MTLPixelFormatBGRA8Unorm, SkColors::kBlue }, |
| |
| { GrColorType::kRGBA_1010102, MTLPixelFormatRGB10A2Unorm, { 0.5f, 0, 0, 1.0f } }, |
| #ifdef SK_BUILD_FOR_IOS |
| { GrColorType::kBGR_565, MTLPixelFormatB5G6R5Unorm, SkColors::kRed }, |
| { GrColorType::kABGR_4444, MTLPixelFormatABGR4Unorm, SkColors::kGreen }, |
| #endif |
| |
| { GrColorType::kAlpha_8, MTLPixelFormatA8Unorm, kTransCol }, |
| { GrColorType::kAlpha_8, MTLPixelFormatR8Unorm, kTransCol }, |
| { GrColorType::kGray_8, MTLPixelFormatR8Unorm, SkColors::kDkGray }, |
| |
| { GrColorType::kRGBA_F32, MTLPixelFormatRGBA32Float, SkColors::kRed }, |
| |
| { GrColorType::kRGBA_F16_Clamped, MTLPixelFormatRGBA16Float, SkColors::kLtGray }, |
| { GrColorType::kRGBA_F16, MTLPixelFormatRGBA16Float, SkColors::kYellow }, |
| |
| { GrColorType::kRG_88, MTLPixelFormatRG8Unorm, { 0.5f, 0.5f, 0, 1 } }, |
| { GrColorType::kAlpha_F16, MTLPixelFormatR16Float, { 1.0f, 0, 0, 0.5f } }, |
| |
| { GrColorType::kAlpha_16, MTLPixelFormatR16Unorm, kTransCol }, |
| { GrColorType::kRG_1616, MTLPixelFormatRG16Unorm, SkColors::kYellow }, |
| |
| { GrColorType::kRGBA_16161616, MTLPixelFormatRGBA16Unorm, SkColors::kLtGray }, |
| { GrColorType::kRG_F16, MTLPixelFormatRG16Float, SkColors::kYellow }, |
| }; |
| |
| for (auto combo : combinations) { |
| GrBackendFormat format = GrBackendFormat::MakeMtl(combo.fFormat); |
| |
| if (!mtlCaps->isFormatTexturable(combo.fFormat)) { |
| continue; |
| } |
| |
| // skbug.com/9086 (Metal caps may not be handling RGBA32 correctly) |
| if (GrColorType::kRGBA_F32 == combo.fColorType) { |
| continue; |
| } |
| |
| for (auto mipMapped : { GrMipMapped::kNo, GrMipMapped::kYes }) { |
| if (GrMipMapped::kYes == mipMapped && !mtlCaps->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 (!mtlCaps->isFormatAsColorTypeRenderable( |
| combo.fColorType, GrBackendFormat::MakeMtl(combo.fFormat), 1)) { |
| 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); |
| } |
| |
| // Not implemented for Metal yet |
| { |
| auto createWithColorMtd = [format](GrContext* context, |
| const SkColor4f& color, |
| GrMipMapped mipMapped, |
| GrRenderable renderable) { |
| return context->createBackendTexture(32, 32, format, color, |
| mipMapped, renderable); |
| }; |
| |
| test_color_init(context, reporter, createWithColorMtd, |
| combo.fColorType, combo.fColor, mipMapped, renderable); |
| } |
| } |
| } |
| } |
| } |