blob: dc780d0e87757ed28eb4b92ae7675e542c2aa9b6 [file] [log] [blame]
/*
* 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/GrDirectContext.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/mtl/GrMtlCaps.h"
#include "tests/Test.h"
#include "tools/gpu/ManagedBackendTexture.h"
#import <Metal/Metal.h>
using sk_gpu_test::ManagedBackendTexture;
// In BackendAllocationTest.cpp
void test_wrapping(GrDirectContext*,
skiatest::Reporter*,
std::function<sk_sp<ManagedBackendTexture>(GrDirectContext*,
GrMipmapped,
GrRenderable)> create,
GrColorType,
GrMipmapped,
GrRenderable);
void test_color_init(GrDirectContext*,
skiatest::Reporter*,
std::function<sk_sp<ManagedBackendTexture>(GrDirectContext*,
const SkColor4f&,
GrMipmapped,
GrRenderable)> create,
GrColorType,
const SkColor4f&,
GrMipmapped,
GrRenderable);
void test_pixmap_init(GrDirectContext*,
skiatest::Reporter*,
std::function<sk_sp<ManagedBackendTexture>(GrDirectContext*,
const SkPixmap srcData[],
int numLevels,
GrSurfaceOrigin,
GrRenderable)> create,
SkColorType,
GrSurfaceOrigin,
GrMipmapped,
GrRenderable);
DEF_GANESH_TEST_FOR_METAL_CONTEXT(MtlBackendAllocationTest, reporter, ctxInfo) {
auto dContext = ctxInfo.directContext();
const GrMtlCaps* mtlCaps = static_cast<const GrMtlCaps*>(dContext->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;
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,
{ 0.25f, 0.5f, 0.75f, 1.0f } },
#ifdef SK_BUILD_FOR_MAC
{ GrColorType::kBGRA_1010102, MTLPixelFormatBGR10A2Unorm,
{ 0.25f, 0.5f, 0.75f, 1.0f } },
#endif
#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, kGrayCol },
{ 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](GrDirectContext* dContext,
GrMipmapped mipmapped,
GrRenderable renderable) {
return ManagedBackendTexture::MakeWithoutData(dContext,
32, 32,
format,
mipmapped,
renderable,
GrProtected::kNo);
};
test_wrapping(dContext, 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.
skgpu::Swizzle swizzle;
switch (combo.fColorType) {
case GrColorType::kAlpha_8:
swizzle = skgpu::Swizzle("aaaa");
break;
case GrColorType::kAlpha_16:
swizzle = skgpu::Swizzle("aaaa");
break;
case GrColorType::kAlpha_F16:
swizzle = skgpu::Swizzle("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(dContext, reporter, createWithColorMtd, combo.fColorType,
combo.fColor, mipmapped, renderable);
}
for (auto origin : {kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin}) {
SkColorType skColorType = GrColorTypeToSkColorType(combo.fColorType);
if (skColorType == kUnknown_SkColorType) {
break;
}
auto createWithSrcDataMtd = [](GrDirectContext* dContext,
const SkPixmap srcData[],
int numLevels,
GrSurfaceOrigin origin,
GrRenderable renderable) {
SkASSERT(srcData && numLevels);
return ManagedBackendTexture::MakeWithData(dContext,
srcData,
numLevels,
origin,
renderable,
GrProtected::kNo);
};
test_pixmap_init(dContext,
reporter,
createWithSrcDataMtd,
skColorType,
origin,
mipmapped,
renderable);
}
}
}
}
}