From fa1b533012030cd67148b5bf1e018fd5e30c96f8 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Fri, 3 Oct 2008 13:55:40 +0100
Subject: mesa: add new internal state for tracking current vertex attribs

---
 src/mesa/shader/prog_statevars.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/mesa/shader/prog_statevars.c')

diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c
index 47c46f63ec..9cc33fa2c1 100644
--- a/src/mesa/shader/prog_statevars.c
+++ b/src/mesa/shader/prog_statevars.c
@@ -395,6 +395,12 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
 
    case STATE_INTERNAL:
       switch (state[1]) {
+      case STATE_CURRENT_ATTRIB: {
+         const GLuint idx = (GLuint) state[2];
+         COPY_4V(value, ctx->Current.Attrib[idx]);
+         return;
+      }						  
+
       case STATE_NORMAL_SCALE:
          ASSIGN_4V(value, 
                    ctx->_ModelViewInvScale, 
@@ -565,6 +571,8 @@ _mesa_program_state_flags(const gl_state_index state[STATE_LENGTH])
 
    case STATE_INTERNAL:
       switch (state[1]) {
+      case STATE_CURRENT_ATTRIB:
+         return _NEW_CURRENT_ATTRIB;
 
       case STATE_NORMAL_SCALE:
          return _NEW_MODELVIEW;
-- 
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