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SWRasterizer: Implemented stencil ops 6 and 7.

IncrementWrap and DecrementWrap, verified with hwtests.
This commit is contained in:
Subv 2015-08-21 11:01:42 -05:00
parent e43eb130d4
commit 7c1f84a92b
2 changed files with 14 additions and 6 deletions

View file

@ -446,7 +446,9 @@ struct Regs {
Replace = 2,
Increment = 3,
Decrement = 4,
Invert = 5
Invert = 5,
IncrementWrap = 6,
DecrementWrap = 7
};
struct {

View file

@ -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();