Document shader_context.c

gfx/gfx_context.c

@@ -179,7 +179,7 @@ static const gfx_ctx_driver_t *gfx_ctx_init(void *data,
  * @hw_render_ctx           : Request a graphics context driver capable of
  *                            hardware rendering?
  *
- * Finds first suitable graphics context driver and initializes.
+ * Finds graphics context driver and initializes.
  *
  * Returns: graphics context driver if found, otherwise NULL.
  **/

gfx/shader/shader_context.c

@@ -35,19 +35,34 @@ static const shader_backend_t *shader_ctx_drivers[] = {
    NULL
 };
 
+/**
+ * shader_ctx_find_driver:
+ * @ident                   : Identifier of shader context driver to find.
+ *
+ * Finds shader context driver and initializes.
+ *
+ * Returns: shader context driver if found, otherwise NULL.
+ **/
 const shader_backend_t *shader_ctx_find_driver(const char *ident)
 {
    unsigned i;
 
    for (i = 0; shader_ctx_drivers[i]; i++)
    {
-      if (strcmp(shader_ctx_drivers[i]->ident, ident) == 0)
+      if (!strcmp(shader_ctx_drivers[i]->ident, ident))
          return shader_ctx_drivers[i];
    }
 
    return NULL;
 }
 
+/**
+ * shader_ctx_init_first:
+ *
+ * Finds first suitable shader context driver and initializes.
+ *
+ * Returns: shader context driver if found, otherwise NULL.
+ **/
 const shader_backend_t *shader_ctx_init_first(void)
 {
    unsigned i;

gfx/shader/shader_context.h

@@ -84,8 +84,23 @@ extern const shader_backend_t shader_null_backend;
 
 #endif
 
+/**
+ * shader_ctx_find_driver:
+ * @ident                   : Identifier of shader context driver to find.
+ *
+ * Finds shader context driver and initializes.
+ *
+ * Returns: shader context driver if found, otherwise NULL.
+ **/
 const shader_backend_t *shader_ctx_find_driver(const char *ident);
 
+/**
+ * shader_ctx_init_first:
+ *
+ * Finds first suitable shader context driver and initializes.
+ *
+ * Returns: shader context driver if found, otherwise NULL.
+ **/
 const shader_backend_t *shader_ctx_init_first(void);
 
 #endif