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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_gs_emit.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_gs_emit.c58
1 files changed, 42 insertions, 16 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_gs_emit.c b/src/mesa/drivers/dri/i965/brw_gs_emit.c
index a9b2aa2eac..a81b972ef4 100644
--- a/src/mesa/drivers/dri/i965/brw_gs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_gs_emit.c
@@ -120,38 +120,60 @@ static void brw_gs_ff_sync(struct brw_gs_compile *c, int num_prim)
}
-void brw_gs_quads( struct brw_gs_compile *c )
+void brw_gs_quads( struct brw_gs_compile *c, struct brw_gs_prog_key *key )
{
+ struct intel_context *intel = &c->func.brw->intel;
+
brw_gs_alloc_regs(c, 4);
/* 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));
- brw_gs_emit_vue(c, c->reg.vertex[2], 1, ((_3DPRIM_POLYGON << 2) | R02_PRIM_END));
+ if (intel->needs_ff_sync)
+ brw_gs_ff_sync(c, 1);
+ if (key->pv_first) {
+ brw_gs_emit_vue(c, c->reg.vertex[0], 0, ((_3DPRIM_POLYGON << 2) | R02_PRIM_START));
+ brw_gs_emit_vue(c, c->reg.vertex[1], 0, (_3DPRIM_POLYGON << 2));
+ brw_gs_emit_vue(c, c->reg.vertex[2], 0, (_3DPRIM_POLYGON << 2));
+ brw_gs_emit_vue(c, c->reg.vertex[3], 1, ((_3DPRIM_POLYGON << 2) | R02_PRIM_END));
+ }
+ else {
+ 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));
+ brw_gs_emit_vue(c, c->reg.vertex[2], 1, ((_3DPRIM_POLYGON << 2) | R02_PRIM_END));
+ }
}
-void brw_gs_quad_strip( struct brw_gs_compile *c )
+void brw_gs_quad_strip( struct brw_gs_compile *c, struct brw_gs_prog_key *key )
{
+ struct intel_context *intel = &c->func.brw->intel;
+
brw_gs_alloc_regs(c, 4);
- if (c->need_ff_sync)
+ if (intel->needs_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));
- brw_gs_emit_vue(c, c->reg.vertex[1], 1, ((_3DPRIM_POLYGON << 2) | R02_PRIM_END));
+ if (key->pv_first) {
+ brw_gs_emit_vue(c, c->reg.vertex[0], 0, ((_3DPRIM_POLYGON << 2) | R02_PRIM_START));
+ brw_gs_emit_vue(c, c->reg.vertex[1], 0, (_3DPRIM_POLYGON << 2));
+ brw_gs_emit_vue(c, c->reg.vertex[2], 0, (_3DPRIM_POLYGON << 2));
+ brw_gs_emit_vue(c, c->reg.vertex[3], 1, ((_3DPRIM_POLYGON << 2) | R02_PRIM_END));
+ }
+ else {
+ 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));
+ brw_gs_emit_vue(c, c->reg.vertex[1], 1, ((_3DPRIM_POLYGON << 2) | R02_PRIM_END));
+ }
}
void brw_gs_tris( struct brw_gs_compile *c )
{
+ struct intel_context *intel = &c->func.brw->intel;
+
brw_gs_alloc_regs(c, 3);
- if (c->need_ff_sync)
+ if (intel->needs_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));
@@ -160,9 +182,11 @@ void brw_gs_tris( struct brw_gs_compile *c )
void brw_gs_lines( struct brw_gs_compile *c )
{
+ struct intel_context *intel = &c->func.brw->intel;
+
brw_gs_alloc_regs(c, 2);
- if (c->need_ff_sync)
+ if (intel->needs_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));
@@ -170,9 +194,11 @@ void brw_gs_lines( struct brw_gs_compile *c )
void brw_gs_points( struct brw_gs_compile *c )
{
+ struct intel_context *intel = &c->func.brw->intel;
+
brw_gs_alloc_regs(c, 1);
- if (c->need_ff_sync)
+ if (intel->needs_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));
}