chromium/third_party/skia/src/gpu/ganesh/ops/GrSimpleMeshDrawOpHelper.cpp

/*
 * Copyright 2017 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "src/gpu/ganesh/ops/GrSimpleMeshDrawOpHelper.h"

#include "include/private/base/SkTo.h"
#include "src/base/SkArenaAlloc.h"
#include "src/gpu/Swizzle.h"
#include "src/gpu/ganesh/GrAppliedClip.h"
#include "src/gpu/ganesh/GrDstProxyView.h"
#include "src/gpu/ganesh/GrOpFlushState.h"
#include "src/gpu/ganesh/GrProcessorAnalysis.h"
#include "src/gpu/ganesh/GrProcessorSet.h"
#include "src/gpu/ganesh/GrProgramInfo.h"
#include "src/gpu/ganesh/GrSurfaceProxyView.h"
#include "src/gpu/ganesh/ops/GrMeshDrawOp.h"

enum class GrXferBarrierFlags;
struct SkRect;

GrSimpleMeshDrawOpHelper::GrSimpleMeshDrawOpHelper(GrProcessorSet* processorSet,
                                                   GrAAType aaType,
                                                   InputFlags inputFlags)
        : … { … }

GrSimpleMeshDrawOpHelper::~GrSimpleMeshDrawOpHelper() { … }

GrDrawOp::FixedFunctionFlags GrSimpleMeshDrawOpHelper::fixedFunctionFlags() const { … }

bool GrSimpleMeshDrawOpHelper::isCompatible(const GrSimpleMeshDrawOpHelper& that,
                                            const GrCaps& caps, const SkRect& thisBounds,
                                            const SkRect& thatBounds, bool ignoreAAType) const { … }

GrProcessorSet::Analysis GrSimpleMeshDrawOpHelper::finalizeProcessors(
        const GrCaps& caps, const GrAppliedClip* clip, GrClampType clampType,
        GrProcessorAnalysisCoverage geometryCoverage, SkPMColor4f* geometryColor, bool* wideColor) { … }

GrProcessorSet::Analysis GrSimpleMeshDrawOpHelper::finalizeProcessors(
        const GrCaps& caps, const GrAppliedClip* clip, const GrUserStencilSettings* userStencil,
        GrClampType clampType, GrProcessorAnalysisCoverage geometryCoverage,
        GrProcessorAnalysisColor* geometryColor) { … }

const GrPipeline* GrSimpleMeshDrawOpHelper::CreatePipeline(const GrCaps* caps,
                                                           SkArenaAlloc* arena,
                                                           skgpu::Swizzle writeViewSwizzle,
                                                           GrAppliedClip&& appliedClip,
                                                           const GrDstProxyView& dstProxyView,
                                                           GrProcessorSet&& processorSet,
                                                           GrPipeline::InputFlags pipelineFlags) { … }

const GrPipeline* GrSimpleMeshDrawOpHelper::CreatePipeline(GrOpFlushState* flushState,
                                                           GrProcessorSet&& processorSet,
                                                           GrPipeline::InputFlags pipelineFlags) { … }

const GrPipeline* GrSimpleMeshDrawOpHelper::createPipeline(GrOpFlushState* flushState) { … }

const GrPipeline* GrSimpleMeshDrawOpHelper::createPipeline(const GrCaps* caps,
                                                           SkArenaAlloc* arena,
                                                           skgpu::Swizzle writeViewSwizzle,
                                                           GrAppliedClip&& appliedClip,
                                                           const GrDstProxyView& dstProxyView) { … }

GrProgramInfo* GrSimpleMeshDrawOpHelper::CreateProgramInfo(
            const GrCaps* caps,
            SkArenaAlloc* arena,
            const GrSurfaceProxyView& writeView,
            bool usesMSAASurface,
            GrAppliedClip&& appliedClip,
            const GrDstProxyView& dstProxyView,
            GrGeometryProcessor* geometryProcessor,
            GrProcessorSet&& processorSet,
            GrPrimitiveType primitiveType,
            GrXferBarrierFlags renderPassXferBarriers,
            GrLoadOp colorLoadOp,
            GrPipeline::InputFlags pipelineFlags,
            const GrUserStencilSettings* stencilSettings) { … }

GrProgramInfo* GrSimpleMeshDrawOpHelper::CreateProgramInfo(const GrCaps* caps,
                                                           SkArenaAlloc* arena,
                                                           const GrPipeline* pipeline,
                                                           const GrSurfaceProxyView& writeView,
                                                           bool usesMSAASurface,
                                                           GrGeometryProcessor* geometryProcessor,
                                                           GrPrimitiveType primitiveType,
                                                           GrXferBarrierFlags xferBarrierFlags,
                                                           GrLoadOp colorLoadOp,
                                                           const GrUserStencilSettings* stencilSettings) { … }

GrProgramInfo* GrSimpleMeshDrawOpHelper::createProgramInfo(
                                            const GrCaps* caps,
                                            SkArenaAlloc* arena,
                                            const GrSurfaceProxyView& writeView,
                                            bool usesMSAASurface,
                                            GrAppliedClip&& appliedClip,
                                            const GrDstProxyView& dstProxyView,
                                            GrGeometryProcessor* gp,
                                            GrPrimitiveType primType,
                                            GrXferBarrierFlags renderPassXferBarriers,
                                            GrLoadOp colorLoadOp) { … }

#if defined(GPU_TEST_UTILS)
static void dump_pipeline_flags(GrPipeline::InputFlags flags, SkString* result) {
    if (GrPipeline::InputFlags::kNone != flags) {
        if (flags & GrPipeline::InputFlags::kSnapVerticesToPixelCenters) {
            result->append("Snap vertices to pixel center.\n");
        }
        if (flags & GrPipeline::InputFlags::kWireframe) {
            result->append("Wireframe enabled.\n");
        }
        if (flags & GrPipeline::InputFlags::kConservativeRaster) {
            result->append("Conservative raster enabled.\n");
        }
        return;
    }
    result->append("No pipeline flags\n");
}

SkString GrSimpleMeshDrawOpHelper::dumpInfo() const {
    const GrProcessorSet& processors = fProcessors ? *fProcessors : GrProcessorSet::EmptySet();
    SkString result = processors.dumpProcessors();
    result.append("AA Type: ");
    switch (this->aaType()) {
        case GrAAType::kNone:
            result.append(" none\n");
            break;
        case GrAAType::kCoverage:
            result.append(" coverage\n");
            break;
        case GrAAType::kMSAA:
            result.append(" msaa\n");
            break;
    }
    dump_pipeline_flags(fPipelineFlags, &result);
    return result;
}
#endif