Properly clean FBO and RTT.

src/graphics/glwrap.cpp

@@ -56,6 +56,7 @@ PFNGLBUFFERSUBDATAPROC glBufferSubData;
 PFNGLVERTEXATTRIBIPOINTERPROC glVertexAttribIPointer;
 PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARB;
 PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers;
+PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers;
 PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer;
 PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D;
 PFNGLFRAMEBUFFERTEXTUREPROC glFramebufferTexture;
@@ -201,6 +202,7 @@ void initGL()
 	glBufferSubData = (PFNGLBUFFERSUBDATAPROC)IRR_OGL_LOAD_EXTENSION("glBufferSubData");
 	glVertexAttribIPointer = (PFNGLVERTEXATTRIBIPOINTERPROC)IRR_OGL_LOAD_EXTENSION("glVertexAttribIPointer");
     glGenFramebuffers = (PFNGLGENFRAMEBUFFERSPROC)IRR_OGL_LOAD_EXTENSION("glGenFramebuffers");
+    glDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSPROC)IRR_OGL_LOAD_EXTENSION("glDeleteFramebuffers");
     glBindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC)IRR_OGL_LOAD_EXTENSION("glBindFramebuffer");
     glFramebufferTexture2D = (PFNGLFRAMEBUFFERTEXTURE2DPROC)IRR_OGL_LOAD_EXTENSION("glFramebufferTexture2D");
     glFramebufferTexture = (PFNGLFRAMEBUFFERTEXTUREPROC)IRR_OGL_LOAD_EXTENSION("glFramebufferTexture");

src/graphics/glwrap.hpp

@@ -73,6 +73,7 @@ extern PFNGLTEXBUFFERPROC glTexBuffer;
 extern PFNGLBUFFERSUBDATAPROC glBufferSubData;
 extern PFNGLVERTEXATTRIBIPOINTERPROC glVertexAttribIPointer;
 extern PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers;
+extern PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers;
 extern PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer;
 extern PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D;
 extern PFNGLFRAMEBUFFERTEXTUREPROC glFramebufferTexture;

src/graphics/rtts.cpp

@@ -142,5 +142,13 @@ RTT::RTT()
 
 RTT::~RTT()
 {
-
+    glDeleteFramebuffers(FBO_COUNT, FrameBuffers);
+    glDeleteTextures(RTT_COUNT, RenderTargetTextures);
+    glDeleteTextures(1, &DepthStencilTexture);
+    if (irr_driver->getGLSLVersion() >= 150)
+    {
+        glDeleteFramebuffers(1, &shadowFBO);
+        glDeleteTextures(1, &shadowColorTex);
+        glDeleteTextures(1, &shadowDepthTex);
+    }
 }

src/graphics/rtts.hpp

@@ -40,26 +40,26 @@ enum TypeRTT
 
     RTT_QUARTER1,
     RTT_QUARTER2,
-    RTT_QUARTER3,
-    RTT_QUARTER4,
+//    RTT_QUARTER3,
+//    RTT_QUARTER4,
 
     RTT_EIGHTH1,
     RTT_EIGHTH2,
 
-    RTT_SIXTEENTH1,
-    RTT_SIXTEENTH2,
+//    RTT_SIXTEENTH1,
+//    RTT_SIXTEENTH2,
 
     RTT_SSAO,
 
-    RTT_COLLAPSE,
-    RTT_COLLAPSEH,
-    RTT_COLLAPSEV,
-    RTT_COLLAPSEH2,
-    RTT_COLLAPSEV2,
-    RTT_WARPH,
-    RTT_WARPV,
+//    RTT_COLLAPSE,
+//    RTT_COLLAPSEH,
+//    RTT_COLLAPSEV,
+//    RTT_COLLAPSEH2,
+//    RTT_COLLAPSEV2,
+//    RTT_WARPH,
+//    RTT_WARPV,
 
-    RTT_HALF_SOFT,
+//    RTT_HALF_SOFT,
 
     RTT_DISPLACE,
     RTT_MLAA_COLORS,
@@ -67,6 +67,7 @@ enum TypeRTT
     RTT_COUNT
 };
 
+
 enum TypeFBO
 {
     FBO_SSAO,