shader: return shader from shader_ref()

trivial ergonomics improvement

3 files changed, 5 insertions, 4 deletions

diff --git a/src/shader-node.c b/src/shader-node.c
index 3f1cce1..5ac8c47 100644
--- a/src/shader-node.c
+++ b/src/shader-node.c
@@ -141,8 +141,7 @@ stage_t * shader_node_new_shader(const stage_conf_t *conf, shader_t *shader, con
 	shader_node = calloc(1, sizeof(shader_node_t));
 	fatal_if(!shader_node, "Unable to allocate shader_node");
 
-	shader_ref(shader);
-	shader_node->shader = shader;
+	shader_node->shader = shader_ref(shader);
 	shader_node->uniforms_func = uniforms_func;
 	shader_node->uniforms_ctxt = uniforms_ctxt;
 	shader_node->transform = transform;
diff --git a/src/shader.c b/src/shader.c
index e54f9d5..dde1581 100644
--- a/src/shader.c
+++ b/src/shader.c
@@ -101,11 +101,13 @@ shader_t * shader_pair_new(const char *vs_src, const char *fs_src, unsigned n_un
 }
 
 
-void shader_ref(shader_t *shader)
+shader_t * shader_ref(shader_t *shader)
 {
 	assert(shader);
 
 	shader->refcnt++;
+
+	return shader;
 }
 
 
diff --git a/src/shader.h b/src/shader.h
index c0c5be5..04343d5 100644
--- a/src/shader.h
+++ b/src/shader.h
@@ -21,7 +21,7 @@ typedef struct shader_t shader_t;
 
 unsigned int shader_pair_new_bare(const char *vs_src, const char *fs_src);
 shader_t * shader_pair_new(const char *vs_src, const char *fs_src, unsigned n_uniforms, const char **uniforms, unsigned n_attributes, const char **attributes);
-void shader_ref(shader_t *shader);
+shader_t * shader_ref(shader_t *shader);
 shader_t * shader_free(shader_t *shader);
 void shader_use(shader_t *shader, unsigned *res_n_uniforms, int **res_uniforms, unsigned *res_n_attributes, int **res_attributes);