diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/attrib.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c index 37fcef51136..658b4ba013d 100644 --- a/src/mesa/main/attrib.c +++ b/src/mesa/main/attrib.c @@ -1060,17 +1060,26 @@ _mesa_PopAttrib(void) break; case GL_STENCIL_BUFFER_BIT: { - const GLint face = 0; /* XXX stencil two side */ + GLint face; const struct gl_stencil_attrib *stencil; stencil = (const struct gl_stencil_attrib *) attr->data; _mesa_set_enable(ctx, GL_STENCIL_TEST, stencil->Enabled); _mesa_ClearStencil(stencil->Clear); - _mesa_StencilFunc(stencil->Function[face], stencil->Ref[face], - stencil->ValueMask[face]); - _mesa_StencilMask(stencil->WriteMask[face]); - _mesa_StencilOp(stencil->FailFunc[face], - stencil->ZFailFunc[face], - stencil->ZPassFunc[face]); + face = stencil->ActiveFace; + if (ctx->Extensions.EXT_stencil_two_side) { + _mesa_set_enable(ctx, GL_STENCIL_TEST_TWO_SIDE_EXT, stencil->TestTwoSide); + face ^= 1; + } + do { + _mesa_ActiveStencilFaceEXT(face); + _mesa_StencilFunc(stencil->Function[face], stencil->Ref[face], + stencil->ValueMask[face]); + _mesa_StencilMask(stencil->WriteMask[face]); + _mesa_StencilOp(stencil->FailFunc[face], + stencil->ZFailFunc[face], + stencil->ZPassFunc[face]); + face ^= 1; + } while (face != stencil->ActiveFace ^ 1); } break; case GL_TRANSFORM_BIT: |