Writing-DRI-Engine-Driver-for-Your-GPU.md

@@ -92,7 +92,9 @@ for your GPU externally.
 
 First, you need to implement the following external stub:
 
-    DriDriverOps* __dri_ex_driver_get (const char* driver_name);
+```C
+DriDriverOps* __dri_ex_driver_get (const char* driver_name);
+```
 
 This function takes an argument `driver_name` and returns NULL or
 a valid pointer of `DriDriverOps` to MiniGUI. The argument `driver_name`
@@ -108,10 +110,11 @@ instead.
 The `DriDriverOps` is a struct type consisted by a set of operators
 (callbacks):
 
-    /**
+```C
+/**
  * The struct type defines the operators for a DRI driver.
  */
-    typedef struct _DriDriverOps {
+typedef struct _DriDriverOps {
     /**
      * This operator creates the DriDriver object.
      *
@@ -240,7 +243,8 @@ The `DriDriverOps` is a struct type consisted by a set of operators
             DriSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc,
             uint8_t alpha, uint32_t color_key);
 
-    } DriDriverOps;
+} DriDriverOps;
+```
 
 If the external stub `__dri_ex_driver_get` returns a valid pointer
 of `DriDriverOps`, MiniGUI will call the operator `create_driver`
@@ -251,12 +255,14 @@ need this pointer as the context of your DRI driver.
 Note that MiniGUI does not defined the detailed structure of
 `DriDriver`, it is up to your implementation:
 
-    /**
+```C
+/**
  * The struct type represents the DRI sub driver.
  * The concrete struct should be defined by the driver.
  */
-    struct _DriDriver;
-    typedef struct _DriDriver DriDriver;
+struct _DriDriver;
+typedef struct _DriDriver DriDriver;
+```
 
 For other operators, please see the comments above.