From fb4a34e60eb4c1bdc7b0fdcd98d1bf3038c354e8 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Mon, 16 Apr 2012 16:04:52 +0200 Subject: [PATCH] mesa: set _NEW_VARYING_VP_INPUTS flag only if fixed-func VP is enabled & valid MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Brian Paul Reviewed-by: Mathias Fröhlich --- src/mesa/main/state.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index 627bf838c0f..6efc45a43f4 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -627,7 +627,16 @@ _mesa_set_varying_vp_inputs( struct gl_context *ctx, { if (ctx->varying_vp_inputs != varying_inputs) { ctx->varying_vp_inputs = varying_inputs; - ctx->NewState |= _NEW_VARYING_VP_INPUTS; + + /* Only the fixed-func generated programs need to use the flag + * and the fixed-func fragment program uses it only if there is also + * a fixed-func vertex program, so this only depends on the latter. + * + * It's okay to check the VP pointer here, because this is called after + * _mesa_update_state in the vbo module. */ + if (ctx->VertexProgram._TnlProgram) { + ctx->NewState |= _NEW_VARYING_VP_INPUTS; + } /*printf("%s %x\n", __FUNCTION__, varying_inputs);*/ } } -- 2.30.2