[Fuchsia] Let gen_cmd_stream be called externally

Change-Id: Ie4f641ebd7ae5a978c14f9a8493f9ea3c746eb53
diff --git a/src/etnaviv_cl_test_gc7000.c b/src/etnaviv_cl_test_gc7000.c
index 96ffa12..6c829d4 100644
--- a/src/etnaviv_cl_test_gc7000.c
+++ b/src/etnaviv_cl_test_gc7000.c
@@ -47,7 +47,8 @@
 /*  16: */ 0x00000000, 0x00000000, 0x00000000, 0x00000000,  /* nop  void, void, void, void */
 };
 
-static void gen_cmd_stream(struct etna_cmd_stream *stream, struct etna_bo *code, struct etna_bo *bmp)
+// Not static so it can be called externally
+void gen_cmd_stream(struct etna_cmd_stream *stream, struct etna_bo *code, struct etna_bo *bmp)
 {
     etna_set_state(stream, VIVS_PA_SYSTEM_MODE, VIVS_PA_SYSTEM_MODE_PROVOKING_VERTEX_LAST | VIVS_PA_SYSTEM_MODE_HALF_PIXEL_CENTER);
     etna_set_state(stream, VIVS_GL_API_MODE, VIVS_GL_API_MODE_OPENCL);