diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/mtypes.h | 1 | ||||
| -rw-r--r-- | src/mesa/main/state.c | 2 | ||||
| -rw-r--r-- | src/mesa/main/stencil.c | 6 |
3 files changed, 7 insertions, 2 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 1e42de85b8f..f906de8357e 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -1012,6 +1012,7 @@ struct gl_stencil_attrib GLboolean Enabled; /**< Enabled flag */ GLboolean TestTwoSide; /**< GL_EXT_stencil_two_side */ GLubyte ActiveFace; /**< GL_EXT_stencil_two_side (0 or 2) */ + GLboolean _Enabled; /**< Enabled and stencil buffer present */ GLboolean _TestTwoSide; GLubyte _BackFace; /**< Current back stencil state (1 or 2) */ GLenum Function[3]; /**< Stencil function */ diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index 0a39279bff3..9ea932ea962 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -490,7 +490,7 @@ _mesa_update_state_locked( GLcontext *ctx ) if (new_state & _NEW_LIGHT) _mesa_update_lighting( ctx ); - if (new_state & _NEW_STENCIL) + if (new_state & (_NEW_STENCIL | _NEW_BUFFERS)) _mesa_update_stencil( ctx ); #if FEATURE_pixel_transfer diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c index e4a255d0a7e..15c98e20156 100644 --- a/src/mesa/main/stencil.c +++ b/src/mesa/main/stencil.c @@ -536,7 +536,11 @@ _mesa_update_stencil(GLcontext *ctx) { const GLint face = ctx->Stencil._BackFace; - ctx->Stencil._TestTwoSide = + ctx->Stencil._Enabled = (ctx->Stencil.Enabled && + ctx->DrawBuffer->Visual.stencilBits > 0); + + ctx->Stencil._TestTwoSide = + ctx->Stencil._Enabled && (ctx->Stencil.Function[0] != ctx->Stencil.Function[face] || ctx->Stencil.FailFunc[0] != ctx->Stencil.FailFunc[face] || ctx->Stencil.ZPassFunc[0] != ctx->Stencil.ZPassFunc[face] || |