Check for draw indirect support

src/graphics/gl_headers.hpp

@@ -132,6 +132,7 @@ extern PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARB;
 #define Base_Instance_Support
 #define Buffer_Storage
 #define Multi_Draw_Indirect
+#define Draw_Indirect
 #endif
 
 

src/graphics/irr_driver.cpp

@@ -490,6 +490,7 @@ void IrrDriver::initDevice()
     hasVSLayer = false;
     hasBaseInstance = false;
     hasBuffserStorage = false;
+    hasDrawIndirect = false;
     // Default false value for hasVSLayer if --no-graphics argument is used
     if (!ProfileWorld::isNoGraphics())
     {
@@ -508,6 +509,12 @@ void IrrDriver::initDevice()
             hasBaseInstance = true;
             Log::info("GLDriver", "ARB Instance enabled");
         }
+#endif
+#ifdef Draw_Indirect
+        if (hasGLExtension("GL_ARB_draw_indirect")) {
+            hasDrawIndirect = true;
+            Log::info("GLDriver", "ARB Draw Indirect enabled");
+        }
 #endif
     }
 

src/graphics/irr_driver.hpp

@@ -200,6 +200,7 @@ private:
     int GLMajorVersion, GLMinorVersion;
     bool hasVSLayer;
     bool hasBaseInstance;
+    bool hasDrawIndirect;
     bool hasBuffserStorage;
     bool m_need_ubo_workaround;
     bool m_need_rh_workaround;
@@ -306,6 +307,11 @@ public:
         return hasBaseInstance;
     }
 
+    bool hasARB_draw_indirect() const
+    {
+        return hasDrawIndirect;
+    }
+
     bool hasVSLayerExtension() const
     {
         return hasVSLayer;