Module: Mesa Branch: mesa_7_6_branch Commit: 20ee275974a58cd221031d522ad58a9548af2a31 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=20ee275974a58cd221031d522ad58a9548af2a31
Author: Alex Deucher <[email protected]> Date: Wed Dec 16 16:18:22 2009 -0500 r600: Invert front face winding when rendering to FBO fixes fdo bug 25679 Signed-off-by: Alex Deucher <[email protected]> --- src/mesa/drivers/dri/r600/r700_state.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/src/mesa/drivers/dri/r600/r700_state.c b/src/mesa/drivers/dri/r600/r700_state.c index 244a016..e763d28 100644 --- a/src/mesa/drivers/dri/r600/r700_state.c +++ b/src/mesa/drivers/dri/r600/r700_state.c @@ -655,6 +655,10 @@ static void r700UpdateCulling(GLcontext * ctx) CLEARbit(r700->PA_SU_SC_MODE_CNTL.u32All, FACE_bit); /* default: ccw */ break; } + + /* Winding is inverted when rendering to FBO */ + if (ctx->DrawBuffer && ctx->DrawBuffer->Name) + r700->PA_SU_SC_MODE_CNTL.u32All ^= FACE_bit; } static void r700UpdateLineStipple(GLcontext * ctx) _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
