GrPipelineDynamicStateTest.cpp File Reference

#include "include/core/SkAlphaType.h"
#include "include/core/SkBlendMode.h"
#include "include/core/SkColorSpace.h"
#include "include/core/SkColorType.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkSurfaceProps.h"
#include "include/core/SkTypes.h"
#include "include/gpu/GrDirectContext.h"
#include "include/private/SkColorData.h"
#include "include/private/base/SkTArray.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/base/SkArenaAlloc.h"
#include "src/core/SkSLTypeShared.h"
#include "src/gpu/SkBackingFit.h"
#include "src/gpu/ganesh/GrBuffer.h"
#include "src/gpu/ganesh/GrColor.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrGeometryProcessor.h"
#include "src/gpu/ganesh/GrImageInfo.h"
#include "src/gpu/ganesh/GrOpFlushState.h"
#include "src/gpu/ganesh/GrPipeline.h"
#include "src/gpu/ganesh/GrPixmap.h"
#include "src/gpu/ganesh/GrProcessorSet.h"
#include "src/gpu/ganesh/GrProgramInfo.h"
#include "src/gpu/ganesh/GrResourceProvider.h"
#include "src/gpu/ganesh/GrShaderVar.h"
#include "src/gpu/ganesh/GrSimpleMesh.h"
#include "src/gpu/ganesh/GrSurfaceProxyView.h"
#include "src/gpu/ganesh/GrUserStencilSettings.h"
#include "src/gpu/ganesh/SurfaceDrawContext.h"
#include "src/gpu/ganesh/glsl/GrGLSLFragmentShaderBuilder.h"
#include "src/gpu/ganesh/glsl/GrGLSLVarying.h"
#include "src/gpu/ganesh/glsl/GrGLSLVertexGeoBuilder.h"
#include "src/gpu/ganesh/ops/GrDrawOp.h"
#include "src/gpu/ganesh/ops/GrOp.h"
#include "tests/CtsEnforcement.h"
#include "tests/Test.h"
#include <array>
#include <cstdint>
#include <initializer_list>
#include <memory>
#include <utility>

Go to the source code of this file.

Classes
struct	Vertex

Namespaces
namespace	skgpu

Functions
	DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS (GrPipelineDynamicStateTest, reporter, ctxInfo, CtsEnforcement::kApiLevel_T)

Variables
static constexpr int	kScreenSize = 6
static constexpr int	kNumMeshes = 4
static constexpr int	kScreenSplitX = kScreenSize/2
static constexpr int	kScreenSplitY = kScreenSize/2
static const SkIRect	kDynamicScissors [kNumMeshes]
static const GrColor	kMeshColors [kNumMeshes]

Function Documentation

DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS()

DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS	(	GrPipelineDynamicStateTest	,
		reporter	,
		ctxInfo	,
		CtsEnforcement::kApiLevel_T
	)

Definition at line 226 of file GrPipelineDynamicStateTest.cpp.

                                                                  {
    auto dContext = ctxInfo.directContext();
    GrResourceProvider* rp = dContext->priv().resourceProvider();
 
    auto sdc = skgpu::ganesh::SurfaceDrawContext::Make(dContext,
                                                       GrColorType::kRGBA_8888,
                                                       nullptr,
                                                       SkBackingFit::kExact,
                                                       {kScreenSize, kScreenSize},
                                                       SkSurfaceProps(),
                                                       /*label=*/{});
    if (!sdc) {
        ERRORF(reporter, "could not create render target context.");
        return;
    }
 
    constexpr float d = (float) kScreenSize;
    Vertex vdata[kNumMeshes * 4] = {
        {0, 0, kMeshColors[0]},
        {0, d, kMeshColors[0]},
        {d, 0, kMeshColors[0]},
        {d, d, kMeshColors[0]},
 
        {0, 0, kMeshColors[1]},
        {0, d, kMeshColors[1]},
        {d, 0, kMeshColors[1]},
        {d, d, kMeshColors[1]},
 
        {0, 0, kMeshColors[2]},
        {0, d, kMeshColors[2]},
        {d, 0, kMeshColors[2]},
        {d, d, kMeshColors[2]},
 
        {0, 0, kMeshColors[3]},
        {0, d, kMeshColors[3]},
        {d, 0, kMeshColors[3]},
        {d, d, kMeshColors[3]}
    };
 
    sk_sp<const GrBuffer> vbuff(rp->createBuffer(vdata,
                                                 sizeof(vdata),
                                                 GrGpuBufferType::kVertex,
                                                 kDynamic_GrAccessPattern));
    if (!vbuff) {
        ERRORF(reporter, "vbuff is null.");
        return;
    }
 
    uint32_t resultPx[kScreenSize * kScreenSize];
 
    for (GrScissorTest scissorTest : {GrScissorTest::kEnabled, GrScissorTest::kDisabled}) {
        sdc->clear(SkPMColor4f::FromBytes_RGBA(0xbaaaaaad));
        sdc->addDrawOp(GrPipelineDynamicStateTestOp::Make(dContext, scissorTest, vbuff));
        auto ii = SkImageInfo::Make(kScreenSize, kScreenSize,
                                    kRGBA_8888_SkColorType, kPremul_SkAlphaType);
        GrPixmap resultPM(ii, resultPx, kScreenSize*sizeof(uint32_t));
        sdc->readPixels(dContext, resultPM, {0, 0});
        for (int y = 0; y < kScreenSize; ++y) {
            for (int x = 0; x < kScreenSize; ++x) {
                int expectedColorIdx;
                if (GrScissorTest::kEnabled == scissorTest) {
                    expectedColorIdx = (x < kScreenSplitX ? 0 : 2) + (y < kScreenSplitY ? 0 : 1);
                } else {
                    expectedColorIdx = kNumMeshes - 1;
                }
                uint32_t expected = kMeshColors[expectedColorIdx];
                uint32_t actual = resultPx[y * kScreenSize + x];
                if (expected != actual) {
                    ERRORF(reporter, "[scissor=%s] pixel (%i,%i): got 0x%x expected 0x%x",
                           GrScissorTest::kEnabled == scissorTest ? "enabled" : "disabled", x, y,
                           actual, expected);
                    return;
                }
            }
        }
    }
}

Variable Documentation

kDynamicScissors

const SkIRect kDynamicScissors[kNumMeshes]

static

Initial value:

= {
    SkIRect::MakeLTRB(0,              0,              kScreenSplitX,  kScreenSplitY),
    SkIRect::MakeLTRB(0,              kScreenSplitY,  kScreenSplitX,  kScreenSize),
    SkIRect::MakeLTRB(kScreenSplitX,  0,              kScreenSize,    kScreenSplitY),
    SkIRect::MakeLTRB(kScreenSplitX,  kScreenSplitY,  kScreenSize,    kScreenSize),
}

Definition at line 76 of file GrPipelineDynamicStateTest.cpp.

kMeshColors

const GrColor kMeshColors[kNumMeshes]

static

Initial value:

{
    GrColorPackRGBA(255, 0, 0, 255),
    GrColorPackRGBA(0, 255, 0, 255),
    GrColorPackRGBA(0, 0, 255, 255),
    GrColorPackRGBA(0, 0, 0, 255)
}

Definition at line 83 of file GrPipelineDynamicStateTest.cpp.

kNumMeshes

constexpr int kNumMeshes = 4

staticconstexpr

Definition at line 72 of file GrPipelineDynamicStateTest.cpp.

kScreenSize

constexpr int kScreenSize = 6

staticconstexpr

This is a GPU-backend specific test for dynamic pipeline state. It draws boxes using dynamic scissor rectangles then reads back the result to verify a successful test.

Definition at line 71 of file GrPipelineDynamicStateTest.cpp.

kScreenSplitX

constexpr int kScreenSplitX = kScreenSize/2

staticconstexpr

Definition at line 73 of file GrPipelineDynamicStateTest.cpp.

kScreenSplitY

constexpr int kScreenSplitY = kScreenSize/2

staticconstexpr

Definition at line 74 of file GrPipelineDynamicStateTest.cpp.