From 5f23cb6bcdfcc4fb8bf3f56d581dfb3c655a71f9 Mon Sep 17 00:00:00 2001
From: helixhorned <helixhorned@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Sun, 12 Feb 2012 13:47:33 +0000
Subject: [PATCH] Debugging helper disabling a.nasm calls with OpenGL
 renderers.

Uncomment #define DEBUG_VALGRIND_NO_SMC in duke3d.h to be able to
 valgrind --smc-check=none (or the default stack-only)
with Polymost and Polymer renderers.

git-svn-id: https://svn.eduke32.com/eduke32@2337 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/source/duke3d.h | 4 ++++
 polymer/eduke32/source/game.c   | 4 ++++
 polymer/eduke32/source/sector.c | 3 +++
 3 files changed, 11 insertions(+)

diff --git a/polymer/eduke32/source/duke3d.h b/polymer/eduke32/source/duke3d.h
index fd739fb08..2d0c8dad6 100644
--- a/polymer/eduke32/source/duke3d.h
+++ b/polymer/eduke32/source/duke3d.h
@@ -108,6 +108,10 @@ extern "C" {
 // JBF 20040604: sync is a function on some platforms
 #define sync                dsync
 
+// Uncomment the following to remove calls to a.nasm functions with the GL renderers
+// so that debugging with valgrind --smc-check=none is possible:
+//#define DEBUG_VALGRIND_NO_SMC
+
 #include "namesdyn.h"
 #include "function.h"
 #include "macros.h"
diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index 33c86c934..d80c3ec1d 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -3445,6 +3445,10 @@ void G_DrawRooms(int32_t snum, int32_t smoothratio)
             walock[TILE_SAVESHOT] = 199;
             if (waloff[TILE_SAVESHOT] == 0)
                 allocache(&waloff[TILE_SAVESHOT],200*320,&walock[TILE_SAVESHOT]);
+#ifdef DEBUG_VALGRIND_NO_SMC
+            Bmemset((void *)waloff[TILE_SAVESHOT], 0, 200*320);
+            return;
+#endif
             setviewtotile(TILE_SAVESHOT,200L,320L);
         }
         else if (getrendermode() == 0 && ((ud.screen_tilting && p->rotscrnang) || ud.detail==0))
diff --git a/polymer/eduke32/source/sector.c b/polymer/eduke32/source/sector.c
index d88dc4a21..9c670c569 100644
--- a/polymer/eduke32/source/sector.c
+++ b/polymer/eduke32/source/sector.c
@@ -369,6 +369,9 @@ void G_AnimateCamSprite(void)
 {
     int32_t i = camsprite;
 
+#ifdef DEBUG_VALGRIND_NO_SMC
+    return;
+#endif
     if (camsprite <= 0) return;
 
     if (T1 >= 4)