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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_draw.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_draw.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw.c b/src/mesa/drivers/dri/i965/brw_draw.c
index 0b64999437..715236d3db 100644
--- a/src/mesa/drivers/dri/i965/brw_draw.c
+++ b/src/mesa/drivers/dri/i965/brw_draw.c
@@ -127,6 +127,7 @@ static void brw_emit_prim(struct brw_context *brw,
uint32_t hw_prim)
{
struct brw_3d_primitive prim_packet;
+ struct intel_context *intel = &brw->intel;
if (INTEL_DEBUG & DEBUG_PRIMS)
_mesa_printf("PRIM: %s %d %d\n", _mesa_lookup_enum_by_nr(prim->mode),
@@ -146,10 +147,27 @@ static void brw_emit_prim(struct brw_context *brw,
/* Can't wrap here, since we rely on the validated state. */
brw->no_batch_wrap = GL_TRUE;
+
+ /* If we're set to always flush, do it before and after the primitive emit.
+ * We want to catch both missed flushes that hurt instruction/state cache
+ * and missed flushes of the render cache as it heads to other parts of
+ * the besides the draw code.
+ */
+ if (intel->always_flush_cache) {
+ BEGIN_BATCH(1, IGNORE_CLIPRECTS);
+ OUT_BATCH(intel->vtbl.flush_cmd());
+ ADVANCE_BATCH();
+ }
if (prim_packet.verts_per_instance) {
intel_batchbuffer_data( brw->intel.batch, &prim_packet,
sizeof(prim_packet), LOOP_CLIPRECTS);
}
+ if (intel->always_flush_cache) {
+ BEGIN_BATCH(1, IGNORE_CLIPRECTS);
+ OUT_BATCH(intel->vtbl.flush_cmd());
+ ADVANCE_BATCH();
+ }
+
brw->no_batch_wrap = GL_FALSE;
}