ADDED: Experimental support for OpenGL ES 3.0 -WIP-

Just added the required flags to request the OpenGL ES 3.0 context but it has not been tested...

1 files changed, 14 insertions, 5 deletions

diff --git a/src/rlgl.h b/src/rlgl.h
index 85a8ec36..f0bdf3cd 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -26,6 +26,7 @@
 *       #define GRAPHICS_API_OPENGL_33
 *       #define GRAPHICS_API_OPENGL_43
 *       #define GRAPHICS_API_OPENGL_ES2
+*       #define GRAPHICS_API_OPENGL_ES3
 *           Use selected OpenGL graphics backend, should be supported by platform
 *           Those preprocessor defines are only used on rlgl module, if OpenGL version is
 *           required by any other module, use rlGetVersion() to check it
@@ -178,6 +179,11 @@
     #define GRAPHICS_API_OPENGL_33
 #endif
 
+// OpenGL ES 3.0 uses OpenGL ES 2.0 functionality (and more)
+#if defined(GRAPHICS_API_OPENGL_ES3)
+    #define GRAPHICS_API_OPENGL_ES2
+#endif
+
 // Support framebuffer objects by default
 // NOTE: Some driver implementation do not support it, despite they should
 #define RLGL_RENDER_TEXTURES_HINT
@@ -382,7 +388,8 @@ typedef enum {
     RL_OPENGL_21,               // OpenGL 2.1 (GLSL 120)
     RL_OPENGL_33,               // OpenGL 3.3 (GLSL 330)
     RL_OPENGL_43,               // OpenGL 4.3 (using GLSL 330)
-    RL_OPENGL_ES_20             // OpenGL ES 2.0 (GLSL 100)
+    RL_OPENGL_ES_20,            // OpenGL ES 2.0 (GLSL 100)
+    RL_OPENGL_ES_30             // OpenGL ES 3.0 (GLSL 300 es)    
 } rlGlVersion;
 
 // Trace log level
@@ -2389,15 +2396,17 @@ int rlGetVersion(void)
 #endif
 #if defined(GRAPHICS_API_OPENGL_21)
     glVersion = RL_OPENGL_21;
+#elif defined(GRAPHICS_API_OPENGL_43)
+    glVersion = RL_OPENGL_43;
 #elif defined(GRAPHICS_API_OPENGL_33)
     glVersion = RL_OPENGL_33;
 #endif
-#if defined(GRAPHICS_API_OPENGL_43)
-    glVersion = RL_OPENGL_43;
-#endif
-#if defined(GRAPHICS_API_OPENGL_ES2)
+#if defined(GRAPHICS_API_OPENGL_ES3)
+    glVersion = RL_OPENGL_ES_30;
+#elif defined(GRAPHICS_API_OPENGL_ES2)
     glVersion = RL_OPENGL_ES_20;
 #endif
+
     return glVersion;
 }