Merge branch 'master' of git+ssh://agd5f@git.freedesktop.org/git/mesa/mesa into r6xx...

[mesa.git] / src / mesa / drivers / dri / i965 / brw_gs_emit.c

diff --git a/src/mesa/drivers/dri/i965/brw_gs_emit.c b/src/mesa/drivers/dri/i965/brw_gs_emit.c
index 22e0d25c2e799667d92223945a31d2440bc7f98d..980eac7646d26f6e0fc83749487edce9acad78a6 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_gs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_gs_emit.c
@@ -101,6 +101,23 @@ static void brw_gs_emit_vue(struct brw_gs_compile *c,
                 BRW_URB_SWIZZLE_NONE);
 }
 
+void brw_gs_ff_sync(struct brw_gs_compile *c, int num_prim)
+{
+       struct brw_compile *p = &c->func;
+       brw_MOV(p, get_element_ud(c->reg.R0, 1), brw_imm_ud(num_prim));
+       brw_ff_sync(p, 
+                               c->reg.R0,
+                               0,
+                               c->reg.R0,
+                               1,      
+                               1,              /* used */
+                               1,      /* msg length */
+                               1,              /* response length */
+                               0,              /* eot */
+                               1,              /* write compelete */
+                               0,              /* urb offset */
+                               BRW_URB_SWIZZLE_NONE);
+}
 
 
 void brw_gs_quads( struct brw_gs_compile *c )
@@ -110,6 +127,8 @@ void brw_gs_quads( struct brw_gs_compile *c )
    /* Use polygons for correct edgeflag behaviour. Note that vertex 3
     * is the PV for quads, but vertex 0 for polygons:
     */
+   if (c->need_ff_sync)
+          brw_gs_ff_sync(c, 1);    
    brw_gs_emit_vue(c, c->reg.vertex[3], 0, ((_3DPRIM_POLYGON << 2) | R02_PRIM_START));
    brw_gs_emit_vue(c, c->reg.vertex[0], 0, (_3DPRIM_POLYGON << 2));
    brw_gs_emit_vue(c, c->reg.vertex[1], 0, (_3DPRIM_POLYGON << 2)); 
@@ -120,6 +139,8 @@ void brw_gs_quad_strip( struct brw_gs_compile *c )
 {
    brw_gs_alloc_regs(c, 4);
    
+   if (c->need_ff_sync)
+          brw_gs_ff_sync(c, 1);      
    brw_gs_emit_vue(c, c->reg.vertex[2], 0, ((_3DPRIM_POLYGON << 2) | R02_PRIM_START));
    brw_gs_emit_vue(c, c->reg.vertex[3], 0, (_3DPRIM_POLYGON << 2));
    brw_gs_emit_vue(c, c->reg.vertex[0], 0, (_3DPRIM_POLYGON << 2)); 
@@ -129,6 +150,9 @@ void brw_gs_quad_strip( struct brw_gs_compile *c )
 void brw_gs_tris( struct brw_gs_compile *c )
 {
    brw_gs_alloc_regs(c, 3);
+
+   if (c->need_ff_sync)
+          brw_gs_ff_sync(c, 1);      
    brw_gs_emit_vue(c, c->reg.vertex[0], 0, ((_3DPRIM_TRILIST << 2) | R02_PRIM_START));
    brw_gs_emit_vue(c, c->reg.vertex[1], 0, (_3DPRIM_TRILIST << 2));
    brw_gs_emit_vue(c, c->reg.vertex[2], 1, ((_3DPRIM_TRILIST << 2) | R02_PRIM_END));
@@ -137,6 +161,9 @@ void brw_gs_tris( struct brw_gs_compile *c )
 void brw_gs_lines( struct brw_gs_compile *c )
 {
    brw_gs_alloc_regs(c, 2);
+
+   if (c->need_ff_sync)
+          brw_gs_ff_sync(c, 1);      
    brw_gs_emit_vue(c, c->reg.vertex[0], 0, ((_3DPRIM_LINESTRIP << 2) | R02_PRIM_START));
    brw_gs_emit_vue(c, c->reg.vertex[1], 1, ((_3DPRIM_LINESTRIP << 2) | R02_PRIM_END));
 }
@@ -144,6 +171,9 @@ void brw_gs_lines( struct brw_gs_compile *c )
 void brw_gs_points( struct brw_gs_compile *c )
 {
    brw_gs_alloc_regs(c, 1);
+
+   if (c->need_ff_sync)
+          brw_gs_ff_sync(c, 1);      
    brw_gs_emit_vue(c, c->reg.vertex[0], 1, ((_3DPRIM_POINTLIST << 2) | R02_PRIM_START | R02_PRIM_END));
 }