zink: expose depth-clip if supported

We already set up the state as needed, so it should only be a matter of
exposing it.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5495>

diff --git a/docs/features.txt b/docs/features.txt
index 3348457..d788d85 100644 (file)
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -92,7 +92,7 @@ GL 3.2, GLSL 1.50 --- all DONE: i965, nv50, nvc0, r600, radeonsi, llvmpipe, soft
   GL_ARB_provoking_vertex (Provoking vertex)            DONE (freedreno, v3d)
   GL_ARB_seamless_cube_map (Seamless cubemaps)          DONE (freedreno, zink)
   GL_ARB_texture_multisample (Multisample textures)     DONE (freedreno/a5xx+, v3d, zink)
-  GL_ARB_depth_clamp (Frag depth clamp)                 DONE (freedreno)
+  GL_ARB_depth_clamp (Frag depth clamp)                 DONE (freedreno, zink)
   GL_ARB_sync (Fence objects)                           DONE (freedreno, v3d, zink)
   GLX_ARB_create_context_profile                        DONE
 

diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index 36c89e6..3c92e0e 100644 (file)
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -148,10 +148,8 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
       return screen->props.limits.maxImageArrayLayers;
 
-#if 0 /* TODO: Enable me */
    case PIPE_CAP_DEPTH_CLIP_DISABLE:
-      return 0;
-#endif
+      return screen->feats.depthClamp;
 
    case PIPE_CAP_TGSI_INSTANCEID:
    case PIPE_CAP_MIXED_COLORBUFFER_FORMATS: