vc4: Don't abort when a shader compile fails.

It's much better to just skip the draw call entirely.  Getting this
information out of register allocation will also be useful for
implementing threaded fragment shaders, which will need to retry
non-threaded if RA fails.

Cc: <[email protected]>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/gallium/drivers/vc4/vc4_draw.c b/src/gallium/drivers/vc4/vc4_draw.c
index 61c58424cdf..c5afc0cdae1 100644
--- a/src/gallium/drivers/vc4/vc4_draw.c
+++ b/src/gallium/drivers/vc4/vc4_draw.c
@@ -307,7 +307,10 @@ vc4_draw_vbo(struct pipe_context *pctx, const struct pipe_draw_info *info)
         }
 
         vc4_start_draw(vc4);
-        vc4_update_compiled_shaders(vc4, info->mode);
+        if (!vc4_update_compiled_shaders(vc4, info->mode)) {
+                debug_warn_once("shader compile failed, skipping draw call.\n");
+                return;
+        }
 
         vc4_emit_state(pctx);