From 7c1f84a92b9727765a755c312e90b09b0cf6ed1d Mon Sep 17 00:00:00 2001 From: Subv Date: Fri, 21 Aug 2015 11:01:42 -0500 Subject: SWRasterizer: Implemented stencil ops 6 and 7. IncrementWrap and DecrementWrap, verified with hwtests. --- src/video_core/pica.h | 14 ++++++++------ src/video_core/rasterizer.cpp | 6 ++++++ 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/src/video_core/pica.h b/src/video_core/pica.h index a47dddd75..87cf705e7 100644 --- a/src/video_core/pica.h +++ b/src/video_core/pica.h @@ -441,12 +441,14 @@ struct Regs { }; enum class StencilAction : u32 { - Keep = 0, - Zero = 1, - Replace = 2, - Increment = 3, - Decrement = 4, - Invert = 5 + Keep = 0, + Zero = 1, + Replace = 2, + Increment = 3, + Decrement = 4, + Invert = 5, + IncrementWrap = 6, + DecrementWrap = 7 }; struct { diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp index 25911e0a2..b6c0e1bff 100644 --- a/src/video_core/rasterizer.cpp +++ b/src/video_core/rasterizer.cpp @@ -237,6 +237,12 @@ static u8 PerformStencilAction(Regs::StencilAction action, u8 old_stencil, u8 re case Regs::StencilAction::Invert: return ~old_stencil; + case Regs::StencilAction::IncrementWrap: + return old_stencil + 1; + + case Regs::StencilAction::DecrementWrap: + return old_stencil - 1; + default: LOG_CRITICAL(HW_GPU, "Unknown stencil action %x", (int)action); UNIMPLEMENTED(); -- cgit v1.2.3