diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_emit.c | 10 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_vs_state.c | 3 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c index 0411ce0b36c..6ec62554cc4 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c @@ -1561,6 +1561,7 @@ static void emit_vertex_write( struct brw_vs_compile *c) int eot; GLuint len_vertex_header = 2; int next_mrf, i; + int msg_len; if (c->key.copy_edgeflag) { brw_MOV(p, @@ -1727,13 +1728,20 @@ static void emit_vertex_write( struct brw_vs_compile *c) eot = (c->first_overflow_output == 0); + msg_len = c->nr_outputs + 2 + len_vertex_header; + if (intel->gen >= 6) { + /* interleaved urb write message length for gen6 should be multiple of 2 */ + if ((msg_len % 2) != 0) + msg_len++; + } + brw_urb_WRITE(p, brw_null_reg(), /* dest */ 0, /* starting mrf reg nr */ c->r0, /* src */ 0, /* allocate */ 1, /* used */ - MIN2(c->nr_outputs + 1 + len_vertex_header, (BRW_MAX_MRF-1)), /* msg len */ + MIN2(msg_len - 1, (BRW_MAX_MRF - 1)), /* msg len */ 0, /* response len */ eot, /* eot */ eot, /* writes complete */ diff --git a/src/mesa/drivers/dri/i965/gen6_vs_state.c b/src/mesa/drivers/dri/i965/gen6_vs_state.c index e68c0ac261c..ce0b8ea7eaa 100644 --- a/src/mesa/drivers/dri/i965/gen6_vs_state.c +++ b/src/mesa/drivers/dri/i965/gen6_vs_state.c @@ -136,7 +136,8 @@ upload_vs_state(struct brw_context *brw) OUT_BATCH((1 << GEN6_VS_DISPATCH_START_GRF_SHIFT) | (brw->vs.prog_data->urb_read_length << GEN6_VS_URB_READ_LENGTH_SHIFT) | (0 << GEN6_VS_URB_ENTRY_READ_OFFSET_SHIFT)); - OUT_BATCH((0 << GEN6_VS_MAX_THREADS_SHIFT) | + + OUT_BATCH(((60 - 1) << GEN6_VS_MAX_THREADS_SHIFT) | /* max 60 threads for gen6 */ GEN6_VS_STATISTICS_ENABLE | GEN6_VS_ENABLE); ADVANCE_BATCH(); |