Mesa (master): freedreno: limit fp16 to frag and compute

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: f054230ea3cb17409233660efd562be28d914127
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f054230ea3cb17409233660efd562be28d914127

Author: Rob Clark <robdclark at chromium.org>
Date:   Thu Apr  2 14:07:51 2020 -0700

freedreno: limit fp16 to frag and compute

To avoid dealing w/ some backend varying linking issues when mixing
precision vs geom/tess.

Signed-off-by: Rob Clark <robdclark at chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4423>

---

 src/gallium/drivers/freedreno/freedreno_screen.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index a0abeb1a7b4..0838412138f 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -558,6 +558,8 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen,
 		return 0;
 	case PIPE_SHADER_CAP_FP16:
 		return ((is_a5xx(screen) || is_a6xx(screen)) &&
+				(shader == PIPE_SHADER_COMPUTE ||
+					shader == PIPE_SHADER_FRAGMENT) &&
 				!(fd_mesa_debug & FD_DBG_NOFP16));
 	case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
 	case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS: