diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c index 28549f2574a..8fc322fd82e 100644 --- a/src/mesa/drivers/dri/i965/brw_context.c +++ b/src/mesa/drivers/dri/i965/brw_context.c @@ -151,6 +151,13 @@ GLboolean brwCreateContext( int api, MIN2(ctx->Const.FragmentProgram.MaxNativeParameters, ctx->Const.FragmentProgram.MaxEnvParams); + /* Gen6 converts quads to polygon in beginning of 3D pipeline, + but we're not sure how it's actually done for vertex order, + that affect provoking vertex decision. Always use last vertex + convention for quad primitive which works as expected for now. */ + if (intel->gen == 6) + ctx->Const.QuadsFollowProvokingVertexConvention = GL_FALSE; + if (intel->is_g4x || intel->gen >= 5) { brw->CMD_VF_STATISTICS = CMD_VF_STATISTICS_GM45; brw->CMD_PIPELINE_SELECT = CMD_PIPELINE_SELECT_GM45; |