Module: Mesa Branch: master Commit: 41934be2544ac47a308719c08ee1bba344fed78d URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=41934be2544ac47a308719c08ee1bba344fed78d
Author: Alex Deucher <[email protected]> Date: Sun Aug 23 12:59:09 2009 -0400 r600: always emit CB base Not doing so seems to cause lock-ups or rendering problems on some chips. I think there is an logic issue related to CB and VGT on some chips. We ran into similar issues in r600_demo IIRC. --- src/mesa/drivers/dri/r600/r600_context.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/src/mesa/drivers/dri/r600/r600_context.c b/src/mesa/drivers/dri/r600/r600_context.c index 6a066f3..0b0c4f5 100644 --- a/src/mesa/drivers/dri/r600/r600_context.c +++ b/src/mesa/drivers/dri/r600/r600_context.c @@ -185,7 +185,13 @@ static void r600_vtbl_emit_cs_header(struct radeon_cs *cs, radeonContextPtr rmes static void r600_vtbl_pre_emit_atoms(radeonContextPtr radeon) { - r700Start3D((context_t *)radeon); + context_t *context = (context_t *)radeon; + + /* always emit CB base to prevent + * lock ups on some chips. + */ + R600_STATECHANGE(context, cb_target); + r700Start3D(context); } static void r600_fallback(GLcontext *ctx, GLuint bit, GLboolean mode) _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
