Update GLRenderer.java

Author: capdevon

jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java

@@ -550,7 +550,9 @@ private void loadCapabilitiesCommon() {
         }
 
         // Supports sRGB pipeline.
-        if ( (hasExtension("GL_ARB_framebuffer_sRGB") && hasExtension("GL_EXT_texture_sRGB"))
+        if ( (hasExtension("GL_ARB_framebuffer_sRGB")
+                && hasExtension("GL_EXT_framebuffer_sRGB")
+                && hasExtension("GL_EXT_texture_sRGB"))
                 || caps.contains(Caps.OpenGL30) || caps.contains(Caps.OpenGLES30)) {
             caps.add(Caps.Srgb);
         }
@@ -3490,6 +3492,12 @@ public void setMainFrameBufferSrgb(boolean enableSrgb) {
         setFrameBuffer(null);
 
         if (enableSrgb) {
+            if (!hasExtension("GL_EXT_framebuffer_sRGB")) {
+                logger.warning("Driver claims that default framebuffer is not sRGB capable. Enabling anyway.");
+            }
+//            if (!getBoolean(GLExt.GL_FRAMEBUFFER_SRGB_CAPABLE_EXT)) {
+//                logger.warning("Driver claims that default framebuffer is not sRGB capable. Enabling anyway.");
+//            }
             gl.glEnable(GLExt.GL_FRAMEBUFFER_SRGB_EXT);
             logger.log(Level.INFO, "SRGB FrameBuffer enabled (Gamma Correction)");
         } else {