diff options
Diffstat (limited to 'include/private/GrTypesPriv.h')
| -rw-r--r-- | include/private/GrTypesPriv.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/private/GrTypesPriv.h b/include/private/GrTypesPriv.h index cfcbff9af9..a379135532 100644 --- a/include/private/GrTypesPriv.h +++ b/include/private/GrTypesPriv.h @@ -9,11 +9,12 @@ #define GrTypesPriv_DEFINED #include <chrono> +#include "GrSharedEnums.h" #include "GrTypes.h" #include "SkRefCnt.h" -#include "GrSharedEnums.h" class GrCaps; +class GrPaint; // The old libstdc++ uses the draft name "monotonic_clock" rather than "steady_clock". This might // not actually be monotonic, depending on how libstdc++ was built. However, this is only currently @@ -87,7 +88,18 @@ enum class GrFSAAType { */ enum class GrAllowMixedSamples : bool { kNo = false, kYes = true }; -GrAAType GrChooseAAType(GrAA, GrFSAAType, GrAllowMixedSamples, const GrCaps&); +/** + * We have code paths for some shapes that can draw non-AA using boolean fragment shader coverage. + * However, it may not be desirable to use this if it will trigger a dst copy. If the caller + * of GrChooseAAType passes GrAllowNonAABinaryCoverage::kYes and GrAA::kNo then GrChooseAAType will + * consider whether it is efficient to use coverage to implement a non-AA draw and if so return + * will GrAAType::kCoverage. If GrAA::kYes is passed then this value is ignored. + */ +enum class GrAllowNonAABinaryCoverage : bool { kNo = false, kYes = true }; + +/** GrPaint is only required if GrAllowNonAABinaryCoverage and GrAA are both kYes. */ +GrAAType GrChooseAAType(GrAA, GrFSAAType, GrAllowMixedSamples, GrAllowNonAABinaryCoverage, + const GrPaint*, const GrCaps&); /** * Some pixel configs are inherently clamped to [0,1], while others can hold values outside of that |