Fix a few broken tests for DEBUG preprocessor macro (#if -> #ifdef).

Author: tamlin-mike

src/Layers/xrRender/occRasterizer.cpp

@@ -5,7 +5,7 @@
 #include "stdafx.h"
 #include "occRasterizer.h"
 
-#if DEBUG
+#ifdef DEBUG 
 #include "xrRender_console.h"
 #endif
 
@@ -54,7 +54,7 @@ IC void propagade_depth(LPVOID p_dest, LPVOID p_src, int dim)
 //////////////////////////////////////////////////////////////////////
 
 occRasterizer::occRasterizer()
-#if DEBUG
+#ifdef DEBUG
     : dbg_HOM_draw_initialized(false)
 #endif
 {
@@ -140,7 +140,7 @@ void occRasterizer::propagade()
 
 void occRasterizer::on_dbg_render()
 {
-#if DEBUG
+#ifdef DEBUG
     if (!ps_r2_ls_flags_ext.is(R_FLAGEXT_HOM_DEPTH_DRAW))
     {
         dbg_HOM_draw_initialized = false;

src/Layers/xrRender/occRasterizer.h

@@ -63,7 +63,7 @@ class occRasterizer
 
     void on_dbg_render();
 
-#if DEBUG
+#ifdef DEBUG 
     struct pixel_box
     {
         Fvector center;

src/Layers/xrRenderPC_R1/FStaticRender.cpp

@@ -674,7 +674,7 @@ void CRender::Render()
     g_pGamePersistent->Environment().RenderFlares(); // lens-flares
     g_pGamePersistent->Environment().RenderLast(); // rain/thunder-bolts
 
-#if DEBUG
+#ifdef DEBUG
     for (int _priority = 0; _priority < 2; ++_priority)
     {
         for (u32 iPass = 0; iPass < SHADER_PASSES_MAX; ++iPass)