freedreno/a5xx: don't crash if compute shader compile fails

It is impolite, and a bit annoying with dEQP (all tests running in
single process).

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

diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_compute.c b/src/gallium/drivers/freedreno/a5xx/fd5_compute.c
index 8f3847e..c98442e 100644 (file)
--- a/src/gallium/drivers/freedreno/a5xx/fd5_compute.c
+++ b/src/gallium/drivers/freedreno/a5xx/fd5_compute.c
@@ -181,6 +181,8 @@ fd5_launch_grid(struct fd_context *ctx, const struct pipe_grid_info *info)
        emit_setup(ctx);
 
        v = ir3_shader_variant(so->shader, key, &ctx->debug);
+       if (!v)
+               return;
 
        if (ctx->dirty_shader[PIPE_SHADER_COMPUTE] & FD_DIRTY_SHADER_PROG)
                cs_program_emit(ring, v, info);