Mesa (master): freedreno: only support SSBOs with nir

[Rob Clark]

Module: Mesa
Branch: master
Commit: 0c2e0f15b8378b79e2706898a61efd54faac5378
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0c2e0f15b8378b79e2706898a61efd54faac5378

Author: Rob Clark <robdclark at gmail.com>
Date:   Fri May 19 09:39:52 2017 -0400

freedreno: only support SSBOs with nir

tgsi_to_nir does not support them.  Note that compute shaders already
force nir.

Signed-off-by: Rob Clark <robdclark at gmail.com>

---

 src/gallium/drivers/freedreno/freedreno_screen.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index a00afd3fa4..e8ed082a61 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -568,6 +568,9 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
 			switch(shader)
 			{
 			case PIPE_SHADER_FRAGMENT:
+				if (!(fd_mesa_debug & FD_DBG_NIR))
+					return 0;
+				/* fallthrough */
 			case PIPE_SHADER_COMPUTE:
 				return 24;
 			default: