From 979732fafc8d5c8db4c70461493b7c93ac870cfd Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Wed, 17 Feb 2016 13:46:25 -0800 Subject: [PATCH] nir: Add a helper for getting the one function from a shader --- src/compiler/nir/nir.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index 932cab62e64..0f8c78100bf 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -1756,6 +1756,15 @@ typedef struct nir_shader { gl_shader_stage stage; } nir_shader; +static inline nir_function * +nir_shader_get_entrypoint(nir_shader *shader) +{ + assert(exec_list_length(&shader->functions) == 1); + struct exec_node *func_node = exec_list_get_head(&shader->functions); + nir_function *func = exec_node_data(nir_function, func_node, node); + return func; +} + #define nir_foreach_function(shader, func) \ foreach_list_typed(nir_function, func, node, &(shader)->functions) -- 2.30.2