GrContextOptions.h

/*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef GrContextOptions_DEFINED
#define GrContextOptions_DEFINED

#include "SkTypes.h"
#include "GrTypes.h"

struct GrContextOptions {
    GrContextOptions() {}

    // Suppress prints for the GrContext.
    bool fSuppressPrints = false;

    int  fMaxTextureSizeOverride = SK_MaxS32;

    int  fMaxTileSizeOverride = 0;
    bool fSuppressDualSourceBlending = false;

    int  fBufferMapThreshold = -1;

    bool fUseDrawInsteadOfPartialRenderTargetWrite = false;

    bool fUseShaderSwizzling = false;

    bool fDoManualMipmapping = false;

    bool fEnableInstancedRendering = false;

    bool fAllowPathMaskCaching = false;

    bool fRequireDecodeDisableForSRGB = true;

    bool fDisableGpuYUVConversion = false;

    bool fSuppressPathRendering = false;

    bool fWireframeMode = false;

    enum class GpuPathRenderers {
        kNone              = 0, // Always use sofware masks.
        kDashLine          = 1 << 0,
        kStencilAndCover   = 1 << 1,
        kMSAA              = 1 << 2,
        kAAHairline        = 1 << 3,
        kAAConvex          = 1 << 4,
        kAALinearizing     = 1 << 5,
        kSmall             = 1 << 6,
        kTessellating      = 1 << 7,
        kDefault           = 1 << 8,

        kAll               = kDefault | (kDefault - 1),

        // For legacy. To be removed when updated in Android.
        kDistanceField     = kSmall
    };

    GpuPathRenderers fGpuPathRenderers = GpuPathRenderers::kAll;

    float fGlyphCacheTextureMaximumBytes = 2048 * 1024 * 4;

    bool fAvoidStencilBuffers = false;
};

GR_MAKE_BITFIELD_CLASS_OPS(GrContextOptions::GpuPathRenderers)

#endif