gallium: give fragment-shader texture-lod its own cap

Shader Model 3.0 is a big promise to make to the state-tracker, and
for instance mobile hardware might support texture lod but not some
of the other features of SM3. So let's give this its own cap for
simplicity.

Signed-off-by: Erik Faye-Lund <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/util/u_screen.c b/src/gallium/auxiliary/util/u_screen.c
index 3feb0b5f37c..5baf7d72fb1 100644
--- a/src/gallium/auxiliary/util/u_screen.c
+++ b/src/gallium/auxiliary/util/u_screen.c
@@ -370,6 +370,9 @@ u_pipe_screen_get_param_defaults(struct pipe_screen *pscreen,
       return 0;
 #endif
 
+   case PIPE_CAP_FRAGMENT_SHADER_TEXTURE_LOD:
+      return pscreen->get_param(pscreen, PIPE_CAP_SM3);
+
    default:
       unreachable("bad PIPE_CAP_*");
    }