From 99c490ce52f78d8ef1025cbab41d4de6f8d530c6 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Sun, 25 Dec 2011 12:57:23 +0900
Subject: [PATCH] Get glsl running as a null renderer.

This means that nq-glslx can get through demo1, demo2, demo3 and bigass1
without crashing. However, nothing is rendered, so unless you like black,
it's not very interesting.
---
 libs/video/renderer/glsl/glsl_main.c | 152 +++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)

diff --git a/libs/video/renderer/glsl/glsl_main.c b/libs/video/renderer/glsl/glsl_main.c
index 5a08f4f73..6f20b1619 100644
--- a/libs/video/renderer/glsl/glsl_main.c
+++ b/libs/video/renderer/glsl/glsl_main.c
@@ -33,6 +33,13 @@
 
 static __attribute__ ((used)) const char rcsid[] = "$Id$";
 
+#ifdef HAVE_STRING_H
+# include "string.h"
+#endif
+#ifdef HAVE_STRINGS_H
+# include "strings.h"
+#endif
+
 #include "QF/cvar.h"
 #include "QF/render.h"
 #include "QF/screen.h"
@@ -81,6 +88,7 @@ R_RenderView (void)
 VISIBLE void
 R_Init (void)
 {
+	R_InitParticles ();
 }
 
 VISIBLE void
@@ -101,6 +109,11 @@ SCR_UpdateScreen (double realtime, SCR_Func *scr_funcs)
 VISIBLE void
 R_NewMap (model_t *worldmodel, struct model_s **models, int num_models)
 {
+	memset (&r_worldentity, 0, sizeof (r_worldentity));
+	r_worldentity.model = worldmodel;
+
+	R_FreeAllEntities ();
+	R_ClearParticles ();
 }
 
 VISIBLE void
@@ -144,9 +157,148 @@ R_LineGraph (int x, int y, int *h_vals, int count)
 {
 }
 
+static void
+particle_explosion (const vec3_t org)
+{
+}
+
+static void
+teleport_splash (const vec3_t org)
+{
+}
+
+static void
+rocket_trail (const entity_t *ent)
+{
+}
+
+static void
+grenade_trail (const entity_t *ent)
+{
+}
+
+static void
+blob_explosion (const vec3_t org)
+{
+}
+
+static void
+lava_splash (const vec3_t org)
+{
+}
+
+static void
+blood_puff_effect (const vec3_t org, int count)
+{
+}
+
+static void
+gunshot_effect (const vec3_t org, int count)
+{
+}
+
+static void
+lightnight_blood_effect (const vec3_t org)
+{
+}
+
+static inline void		// FIXME: inline?
+run_particle_effect (const vec3_t org, const vec3_t dir, int color,
+					 int count)
+{
+}
+
+static void
+spike_effect (const vec3_t org)
+{
+}
+
+static void
+super_spike_effect (const vec3_t org)
+{
+}
+
+static void
+knight_spike_effect (const vec3_t org)
+{
+}
+
+static void
+wiz_spike_effect (const vec3_t org)
+{
+}
+
+static void
+blood_trail (const entity_t *ent)
+{
+}
+
+static void
+slight_blood_trail (const entity_t *ent)
+{
+}
+
+static void
+wiz_trail (const entity_t *ent)
+{
+}
+
+static void
+flame_trail (const entity_t *ent)
+{
+}
+
+static void
+voor_trail (const entity_t *ent)
+{
+}
+
+static void
+dark_field_particles (const entity_t *ent)
+{
+}
+
+static void
+entity_particles (const entity_t *ent)
+{
+}
+
+static void
+particle_explosion_2 (const vec3_t org, int colorStart, int colorLength)
+{
+}
+
+static void
+glow_trail (const entity_t *ent, int glow_color)
+{
+}
+
 VISIBLE void
 R_InitParticles (void)
 {
+	R_BlobExplosion = blob_explosion;
+	R_LavaSplash = lava_splash;
+	R_BloodPuffEffect = blood_puff_effect;
+	R_GunshotEffect = gunshot_effect;
+	R_LightningBloodEffect = lightnight_blood_effect;
+	R_RunParticleEffect = run_particle_effect;
+	R_SpikeEffect = spike_effect;
+	R_SuperSpikeEffect = super_spike_effect;
+	R_KnightSpikeEffect = knight_spike_effect;
+	R_WizSpikeEffect = wiz_spike_effect;
+	R_BloodTrail = blood_trail;
+	R_SlightBloodTrail = slight_blood_trail;
+	R_WizTrail = wiz_trail;
+	R_FlameTrail = flame_trail;
+	R_VoorTrail = voor_trail;
+	R_DarkFieldParticles = dark_field_particles;
+	R_EntityParticles = entity_particles;
+	R_ParticleExplosion2 = particle_explosion_2;
+	R_GlowTrail = glow_trail;
+	R_ParticleExplosion = particle_explosion;
+	R_TeleportSplash = teleport_splash;
+	R_RocketTrail = rocket_trail;
+	R_GrenadeTrail = grenade_trail;
 }
 
 VISIBLE void