- Move custom postprocess shader to its own file

src/gl/renderer/gl_renderer.cpp

@@ -62,6 +62,7 @@
 #include "gl/shaders/gl_presentshader.h"
 #include "gl/shaders/gl_present3dRowshader.h"
 #include "gl/shaders/gl_shadowmapshader.h"
+#include "gl/shaders/gl_postprocessshader.h"
 #include "gl/stereo3d/gl_stereo3d.h"
 #include "gl/textures/gl_texture.h"
 #include "gl/textures/gl_translate.h"
@@ -128,6 +129,7 @@ FGLRenderer::FGLRenderer(OpenGLFrameBuffer *fb)
 	mFXAAShader = nullptr;
 	mFXAALumaShader = nullptr;
 	mShadowMapShader = nullptr;
+	mCustomPostProcessShaders = nullptr;
 }
 
 void gl_LoadModels();
@@ -157,6 +159,7 @@ void FGLRenderer::Initialize(int width, int height)
 	mPresent3dColumnShader = new FPresent3DColumnShader();
 	mPresent3dRowShader = new FPresent3DRowShader();
 	mShadowMapShader = new FShadowMapShader();
+	mCustomPostProcessShaders = new FCustomPostProcessShaders();
 	m2DDrawer = new F2DDrawer;
 
 	// needed for the core profile, because someone decided it was a good idea to remove the default VAO.
@@ -232,6 +235,7 @@ FGLRenderer::~FGLRenderer()
 	if (mColormapShader) delete mColormapShader;
 	if (mLensShader) delete mLensShader;
 	if (mShadowMapShader) delete mShadowMapShader;
+	delete mCustomPostProcessShaders;
 	delete mFXAAShader;
 	delete mFXAALumaShader;
 }