Mesa (master): ilo: fix PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: 22c5e048bd43da78317a06ad3c6d8f0b787d7096
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=22c5e048bd43da78317a06ad3c6d8f0b787d7096

Author: Chia-I Wu <olvaffe at gmail.com>
Date:   Wed May  1 17:40:50 2013 +0800

ilo: fix PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS

On GEN7+, is->dev.has_gen7_sol_reset is required.

---

 src/gallium/drivers/ilo/ilo_screen.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/ilo/ilo_screen.c b/src/gallium/drivers/ilo/ilo_screen.c
index 737c0c4..31a05df 100644
--- a/src/gallium/drivers/ilo/ilo_screen.c
+++ b/src/gallium/drivers/ilo/ilo_screen.c
@@ -325,6 +325,8 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_SM3:
       return true;
    case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
+      if (is->dev.gen >= ILO_GEN(7) && !is->dev.has_gen7_sol_reset)
+         return 0;
       return ILO_MAX_SO_BUFFERS;
    case PIPE_CAP_PRIMITIVE_RESTART:
       return false; /* TODO */