コミット: 40079ca56ff9ac7bdf2be09ff1a270f3229b19e1 - glow (git)

Cross-Platform OpenGL Windowing Library

コミットメタ情報

• リビジョン: 40079ca56ff9ac7bdf2be09ff1a270f3229b19e1 (tree)
• 日時: 2018-11-12 06:49:48
• 作者: AlaskanEmily <emily@alas...>
• コミッター: AlaskanEmily

ログメッセージ

Add GetProcAddress function

変更サマリ

• modified: glow.h
• modified: glow_win32.c
• modified: glow_x11.c

差分

--- a/glow.h
+++ b/glow.h
@@ -117,6 +117,14 @@ GLOW_EXPORT void Glow_ViewportSize(unsigned w, unsigned h,
 GLOW_EXPORT void *Glow_GetSystemWindow(struct Glow_Window *window);
 
 /**
+ * @brief Gets an extension function address.
+ *
+ * Note that is NOT guaranteed to return NULL for a missing function.
+ * Use glGetString(GL_EXTENSIONS) to determine if an extension is present.
+ */
+GLOW_EXPORT void *Glow_GetProcAddress(const char *name);
+
+/**
  * @brief Gets the size of the Window struct.
  *
  * You must allocate the memory for windows on the application side. This will

--- a/glow_win32.c
+++ b/glow_win32.c
@@ -257,6 +257,12 @@ void Glow_ViewportSize(unsigned w, unsigned h,
 
 /******************************************************************************/
 
+void *Glow_GetProcAddress(const char *name){
+    return (void*)wglGetProcAddress(name);
+}
+
+/******************************************************************************/
+
 void Glow_CreateWindow(struct Glow_Window *out,
     unsigned w, unsigned h, const char *title, int flags){
     

--- a/glow_x11.c
+++ b/glow_x11.c
@@ -108,6 +108,12 @@ void Glow_ViewportSize(unsigned w, unsigned h,
 
 /******************************************************************************/
 
+void *Glow_GetProcAddress(const char *name){
+    return (void*)glXGetProcAddress((GLubyte*)name);
+}
+
+/******************************************************************************/
+
 void Glow_CreateWindow(struct Glow_Window *window,
     unsigned w, unsigned h, const char *title, int flags){