DefaultPathRendererTest.cpp File Reference

#include "include/core/SkBitmap.h"
#include "include/core/SkColor.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkMatrix.h"
#include "include/core/SkPath.h"
#include "include/core/SkPathTypes.h"
#include "include/core/SkRect.h"
#include "include/core/SkStrokeRec.h"
#include "include/core/SkSurfaceProps.h"
#include "include/core/SkTypes.h"
#include "include/gpu/GrContextOptions.h"
#include "include/gpu/GrDirectContext.h"
#include "include/private/SkColorData.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/gpu/SkBackingFit.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrFragmentProcessor.h"
#include "src/gpu/ganesh/GrPaint.h"
#include "src/gpu/ganesh/GrStyle.h"
#include "src/gpu/ganesh/SurfaceDrawContext.h"
#include "tests/CtsEnforcement.h"
#include "tests/Test.h"
#include "tools/gpu/ContextType.h"
#include <memory>
#include <utility>

Go to the source code of this file.

Functions
static void	only_allow_default (GrContextOptions *options)
static SkBitmap	read_back (GrDirectContext *dContext, skgpu::ganesh::SurfaceDrawContext *sdc, int width, int height)
static SkPath	make_path (const SkRect &outer, int inset, SkPathFillType fill)
static void	run_test (GrDirectContext *dContext, skiatest::Reporter *reporter)
	DEF_GANESH_TEST_FOR_CONTEXTS (DefaultPathRendererTest, skgpu::IsRenderingContext, reporter, ctxInfo, only_allow_default, CtsEnforcement::kApiLevel_T)

Variables
static const int	kBigSize = 64
static const int	kPad = 3

Function Documentation

DEF_GANESH_TEST_FOR_CONTEXTS()

DEF_GANESH_TEST_FOR_CONTEXTS	(	DefaultPathRendererTest	,
		skgpu::IsRenderingContext	,
		reporter	,
		ctxInfo	,
		only_allow_default	,
		CtsEnforcement::kApiLevel_T
	)

Definition at line 139 of file DefaultPathRendererTest.cpp.

                                                        {
    auto ctx = ctxInfo.directContext();
 
    run_test(ctx, reporter);
}

make_path()

static SkPath make_path ( const SkRect &  outer, int  inset, SkPathFillType  fill  )

static

Definition at line 54 of file DefaultPathRendererTest.cpp.

                                                                             {
    SkPath p;
 
    p.addRect(outer, SkPathDirection::kCW);
    p.addRect(outer.makeInset(inset, inset), SkPathDirection::kCCW);
    p.setFillType(fill);
    return p;
}

only_allow_default()

static void only_allow_default ( GrContextOptions *  options )

static

Definition at line 36 of file DefaultPathRendererTest.cpp.

                                                          {
    options->fGpuPathRenderers = GpuPathRenderers::kNone;
}

read_back()

static SkBitmap read_back ( GrDirectContext *  dContext, skgpu::ganesh::SurfaceDrawContext *  sdc, int  width, int  height  )

static

Definition at line 40 of file DefaultPathRendererTest.cpp.

                                      {
    SkImageInfo dstII = SkImageInfo::MakeN32Premul(width, height);
 
    SkBitmap bm;
    bm.allocPixels(dstII);
 
    sdc->readPixels(dContext, bm.pixmap(), {0, 0});
 
    return bm;
}

run_test()

static void run_test ( GrDirectContext *  dContext, skiatest::Reporter *  reporter  )

static

Definition at line 77 of file DefaultPathRendererTest.cpp.

                                                                            {
    SkPath invPath = make_path(SkRect::MakeXYWH(0, 0, kBigSize, kBigSize),
                               kBigSize/2-1, SkPathFillType::kInverseWinding);
    SkPath path = make_path(SkRect::MakeXYWH(0, 0, kBigSize, kBigSize),
                            kPad, SkPathFillType::kWinding);
 
    GrStyle style(SkStrokeRec::kFill_InitStyle);
 
    {
        auto sdc = skgpu::ganesh::SurfaceDrawContext::Make(dContext,
                                                           GrColorType::kRGBA_8888,
                                                           nullptr,
                                                           SkBackingFit::kApprox,
                                                           {kBigSize / 2 + 1, kBigSize / 2 + 1},
                                                           SkSurfaceProps(),
                                                           /*label=*/{});
 
        sdc->clear(SK_PMColor4fBLACK);
 
        GrPaint paint;
 
        const SkPMColor4f color = { 1.0f, 0.0f, 0.0f, 1.0f };
        auto fp = GrFragmentProcessor::MakeColor(color);
        paint.setColorFragmentProcessor(std::move(fp));
 
        sdc->drawPath(nullptr, std::move(paint), GrAA::kNo, SkMatrix::I(), invPath, style);
 
        dContext->priv().flushSurface(sdc->asSurfaceProxy());
    }
 
    {
        auto sdc = skgpu::ganesh::SurfaceDrawContext::Make(dContext,
                                                           GrColorType::kRGBA_8888,
                                                           nullptr,
                                                           SkBackingFit::kExact,
                                                           {kBigSize, kBigSize},
                                                           SkSurfaceProps(),
                                                           /*label=*/{});
 
        sdc->clear(SK_PMColor4fBLACK);
 
        GrPaint paint;
 
        const SkPMColor4f color = { 0.0f, 1.0f, 0.0f, 1.0f };
        auto fp = GrFragmentProcessor::MakeColor(color);
        paint.setColorFragmentProcessor(std::move(fp));
 
        sdc->drawPath(nullptr, std::move(paint), GrAA::kNo,
                      SkMatrix::I(), path, style);
 
        SkBitmap bm = read_back(dContext, sdc.get(), kBigSize, kBigSize);
 
        bool correct = true;
        for (int y = kBigSize/2+1; y < kBigSize-kPad-1 && correct; ++y) {
            for (int x = kPad+1; x < kBigSize-kPad-1 && correct; ++x) {
                correct = bm.getColor(x, y) == SK_ColorBLACK;
                REPORTER_ASSERT(reporter, correct);
            }
        }
    }
}

Variable Documentation

kBigSize

const int kBigSize = 64

static

Definition at line 64 of file DefaultPathRendererTest.cpp.

kPad

const int kPad = 3

static

Definition at line 65 of file DefaultPathRendererTest.cpp.