GrUserStencilSettings::Attrs< Test, PassOp, FailOp > Struct Template Reference

#include <GrUserStencilSettings.h>

Static Public Member Functions
static constexpr bool	TestAlwaysPasses (bool hasStencilClip)
static constexpr bool	DoesNotModifyStencil (bool hasStencilClip)
static constexpr bool	IsDisabled (bool hasStencilClip)
static constexpr bool	UsesWrapOps ()
static constexpr bool	TestIgnoresRef ()
static constexpr uint16_t	Flags (bool hasStencilClip)
static constexpr uint16_t	EffectiveTestMask (uint16_t testMask)
static constexpr uint16_t	EffectiveWriteMask (uint16_t writeMask)

Detailed Description

template<GrUserStencilTest Test, GrUserStencilOp PassOp, GrUserStencilOp FailOp>
struct GrUserStencilSettings::Attrs< Test, PassOp, FailOp >

Definition at line 214 of file GrUserStencilSettings.h.

Member Function Documentation

DoesNotModifyStencil()

template<GrUserStencilTest Test, GrUserStencilOp PassOp, GrUserStencilOp FailOp>

static constexpr bool GrUserStencilSettings::Attrs< Test, PassOp, FailOp >::DoesNotModifyStencil ( bool  hasStencilClip )

inlinestaticconstexpr

Definition at line 226 of file GrUserStencilSettings.h.

                                                                    {
        return (GrUserStencilTest::kNever == Test || GrUserStencilOp::kKeep == PassOp) &&
                (TestAlwaysPasses(hasStencilClip) || GrUserStencilOp::kKeep == FailOp);
    }

EffectiveTestMask()

template<GrUserStencilTest Test, GrUserStencilOp PassOp, GrUserStencilOp FailOp>

static constexpr uint16_t GrUserStencilSettings::Attrs< Test, PassOp, FailOp >::EffectiveTestMask ( uint16_t  testMask )

inlinestaticconstexpr

Definition at line 247 of file GrUserStencilSettings.h.

                                                                   {
        return TestIgnoresRef() ? 0 : testMask;
    }

EffectiveWriteMask()

template<GrUserStencilTest Test, GrUserStencilOp PassOp, GrUserStencilOp FailOp>

static constexpr uint16_t GrUserStencilSettings::Attrs< Test, PassOp, FailOp >::EffectiveWriteMask ( uint16_t  writeMask )

inlinestaticconstexpr

Definition at line 250 of file GrUserStencilSettings.h.

                                                                     {
        // We don't modify the mask differently when hasStencilClip=false because either the entire
        // face gets disabled in that case (e.g. Test=kAlwaysIfInClip, PassOp=kKeep), or else the
        // effective mask stays the same either way.
        return DoesNotModifyStencil(true) ? 0 : writeMask;
    }

Flags()

template<GrUserStencilTest Test, GrUserStencilOp PassOp, GrUserStencilOp FailOp>

static constexpr uint16_t GrUserStencilSettings::Attrs< Test, PassOp, FailOp >::Flags ( bool  hasStencilClip )

inlinestaticconstexpr

Definition at line 241 of file GrUserStencilSettings.h.

                                                         {
        return (IsDisabled(hasStencilClip) ? kDisabled_StencilFlag : 0) |
               (TestAlwaysPasses(hasStencilClip) ? kTestAlwaysPasses_StencilFlag : 0) |
               (DoesNotModifyStencil(hasStencilClip) ? kNoModifyStencil_StencilFlag : 0) |
               (UsesWrapOps() ? 0 : kNoWrapOps_StencilFlag);
    }

IsDisabled()

template<GrUserStencilTest Test, GrUserStencilOp PassOp, GrUserStencilOp FailOp>

static constexpr bool GrUserStencilSettings::Attrs< Test, PassOp, FailOp >::IsDisabled ( bool  hasStencilClip )

inlinestaticconstexpr

Definition at line 230 of file GrUserStencilSettings.h.

                                                          {
        return TestAlwaysPasses(hasStencilClip) && DoesNotModifyStencil(hasStencilClip);
    }

TestAlwaysPasses()

template<GrUserStencilTest Test, GrUserStencilOp PassOp, GrUserStencilOp FailOp>

static constexpr bool GrUserStencilSettings::Attrs< Test, PassOp, FailOp >::TestAlwaysPasses ( bool  hasStencilClip )

inlinestaticconstexpr

Definition at line 222 of file GrUserStencilSettings.h.

                                                                {
        return (!hasStencilClip && GrUserStencilTest::kAlwaysIfInClip == Test) ||
                GrUserStencilTest::kAlways == Test;
    }

TestIgnoresRef()

template<GrUserStencilTest Test, GrUserStencilOp PassOp, GrUserStencilOp FailOp>

static constexpr bool GrUserStencilSettings::Attrs< Test, PassOp, FailOp >::TestIgnoresRef ( )

inlinestaticconstexpr

Definition at line 237 of file GrUserStencilSettings.h.

                                           {
        return (GrUserStencilTest::kAlwaysIfInClip == Test || GrUserStencilTest::kAlways == Test ||
                GrUserStencilTest::kNever == Test);
    }

UsesWrapOps()

template<GrUserStencilTest Test, GrUserStencilOp PassOp, GrUserStencilOp FailOp>

static constexpr bool GrUserStencilSettings::Attrs< Test, PassOp, FailOp >::UsesWrapOps ( )

inlinestaticconstexpr

Definition at line 233 of file GrUserStencilSettings.h.

                                        {
        return GrUserStencilOp::kIncWrap == PassOp || GrUserStencilOp::kDecWrap == PassOp ||
               GrUserStencilOp::kIncWrap == FailOp || GrUserStencilOp::kDecWrap == FailOp;
    }

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The documentation for this struct was generated from the following file:

• third_party/skia/src/gpu/ganesh/GrUserStencilSettings.h