Move gl_fires into gl, where it belongs.

Also some small cleanups in particles.
Brighten grenade smoke a tiny bit, so it's not so invisible in the typically dark quake areas.
And some minor cleanups to water rendering.

libs/video/renderer/gl/gl_dyn_fires.c

@@ -52,9 +52,10 @@ static const char rcsid[] =
 #include "r_shared.h"
 #include "view.h"
 
+fire_t r_fires[MAX_FIRES];
 
 
-void
+static void
 AddLightBlend (float r, float g, float b, float a2)
 {
 	float       a;
@@ -68,12 +69,81 @@ AddLightBlend (float r, float g, float b, float a2)
 	v_blend[2] = v_blend[2] * (1 - a2) + b * a2;
 }
 
+/*
+	R_AddFire
+
+	Buggy GL fire trail effect.  A meshing of polyblend dlights and
+	particle engine.
+*/
+void
+R_AddFire (vec3_t start, vec3_t end, entity_t *ent)
+{
+    float		len;
+	int			key;
+    fire_t	    *f;
+	vec3_t		vec;
+
+	if (!gl_fires->int_val)
+		return;
+ 
+	VectorSubtract (end, start, vec);
+	len = VectorNormalize (vec);
+	key = ent->keynum;
+
+	if (len) {
+		f = R_AllocFire (key);
+		VectorCopy (end, f->origin);
+		VectorCopy (start, f->owner);
+		f->size = 10;
+		f->die = r_realtime + 0.5;
+		f->decay = 1;
+		VectorCopy (r_firecolor->vec, f->color);
+	}
+}
+
+/*
+	R_AllocFire
+
+	Clears out and returns a new fireball
+*/
+fire_t *
+R_AllocFire (int key)
+{
+	int         i;
+	fire_t     *f;
+
+	if (key)			 			// first, try to find/reuse a keyed spot 
+	{
+		f = r_fires;
+		for (i = 0; i < MAX_FIRES; i++, f++)
+			if (f->key == key) {
+				memset (f, 0, sizeof (*f));
+				f->key = key; 
+				return f;
+			}
+	}
+
+	f = r_fires;					// no match, look for a free spot
+	for (i = 0; i < MAX_FIRES; i++, f++) {
+		if (f->die < r_realtime) {
+			memset (f, 0, sizeof (*f));
+			f->key = key;
+			return f;
+		}
+	}
+
+	f = &r_fires[0];
+	memset (f, 0, sizeof (*f));
+	f->key = key;
+	return f;
+}
+
 /*
 	R_DrawFire
 
 	draws one fireball - probably never need to call this directly
 */
-void
+static void
 R_DrawFire (fire_t *f)
 {
 	float       radius;
@@ -149,3 +219,10 @@ R_UpdateFires (void)
 	qfglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	qfglDepthMask (GL_TRUE);
 }
+
+void
+R_ClearFires (void)
+{
+	memset (r_fires, 0, sizeof (r_fires));
+}
+

libs/video/renderer/gl/gl_dyn_part.c

@@ -111,6 +111,12 @@ inline void
 R_ClearParticles (void)
 {
 	numparticles = 0;
+
+	/*
+	  FIXME: this is better than doing it in the client, and having gl-only
+	  code in the renderer common area, but this is still the wrong place.
+	*/
+	R_ClearFires ();
 }
 
 void
@@ -408,7 +414,7 @@ void
 R_RocketTrail (entity_t *ent)
 {
 	float		dist, maxlen, origlen, percent, pscale, pscalenext;
-	float		len = 0;
+	float		len = 0.0;
 	vec3_t		subtract, vec;
 
 	if (numparticles >= r_maxparticles)
@@ -446,7 +452,7 @@ void
 R_GrenadeTrail (entity_t *ent)
 {
 	float		dist, maxlen, origlen, percent, pscale, pscalenext;
-	float		len = 0;
+	float		len = 0.0;
 	vec3_t		subtract, vec;
 
 	if (numparticles >= r_maxparticles)
@@ -468,7 +474,7 @@ R_GrenadeTrail (entity_t *ent)
 		particle_new (pt_smoke, part_tex_smoke, ent->old_origin,
 					  pscale + percent * 4.0, vec3_origin,
 					  r_realtime + 2.0 - percent * 2.0,
-					  (rand () & 3),
+					  1 + (rand () & 3),
 					  160 + (rand () & 31) - percent * 100.0);
 		if (numparticles >= r_maxparticles)
 			break;
@@ -481,7 +487,7 @@ void
 R_BloodTrail (entity_t *ent)
 {
 	float		dist, maxlen, origlen, percent, pscale, pscalenext;
-	float		len = 0;
+	float		len = 0.0;
 	int			j;
 	vec3_t		subtract, vec, porg, pvel;
 
@@ -566,8 +572,8 @@ R_SlightBloodTrail (entity_t *ent)
 void
 R_GreenTrail (entity_t *ent)
 {
-	float		dist, maxlen, origlen, percent;
+	float		maxlen, origlen, percent;
-	float		len = 0;
+	float		dist = 3.0, len = 0.0;
 	static int	tracercount;
 	vec3_t		subtract, vec, pvel;
 
@@ -577,17 +583,16 @@ R_GreenTrail (entity_t *ent)
 	VectorSubtract (ent->origin, ent->old_origin, vec);
 	maxlen = VectorNormalize (vec);
 	origlen = r_frametime / maxlen;
-	dist = 3.0;
 
 	while (len < maxlen) {
 		VectorCopy (vec3_origin, pvel);
 		tracercount++;
 		if (tracercount & 1) {
-			pvel[0] = 30 * vec[1];
+			pvel[0] = 30.0 * vec[1];
-			pvel[1] = 30 * -vec[0];
+			pvel[1] = 30.0 * -vec[0];
 		} else {
-			pvel[0] = 30 * -vec[1];
+			pvel[0] = 30.0 * -vec[1];
-			pvel[1] = 30 * vec[0];
+			pvel[1] = 30.0 * vec[0];
 		}
 
 		VectorScale (vec, min(dist, len), subtract);
@@ -607,8 +612,8 @@ R_GreenTrail (entity_t *ent)
 void
 R_FlameTrail (entity_t *ent)
 {
-	float		dist, maxlen, origlen, percent;
+	float		maxlen, origlen, percent;
-	float		len = 0;
+	float		dist = 3.0, len = 0.0;
 	static int	tracercount;
 	vec3_t		subtract, vec, pvel;
 
@@ -618,17 +623,16 @@ R_FlameTrail (entity_t *ent)
 	VectorSubtract (ent->origin, ent->old_origin, vec);
 	maxlen = VectorNormalize (vec);
 	origlen = r_frametime / maxlen;
-	dist = 3.0;
 
 	while (len < maxlen) {
 		VectorCopy (vec3_origin, pvel);
 		tracercount++;
 		if (tracercount & 1) {
-			pvel[0] = 30 * vec[1];
+			pvel[0] = 30.0 * vec[1];
-			pvel[1] = 30 * -vec[0];
+			pvel[1] = 30.0 * -vec[0];
 		} else {
-			pvel[0] = 30 * -vec[1];
+			pvel[0] = 30.0 * -vec[1];
-			pvel[1] = 30 * vec[0];
+			pvel[1] = 30.0 * vec[0];
 		}
 
 		VectorScale (vec, min(dist, len), subtract);
@@ -648,8 +652,8 @@ R_FlameTrail (entity_t *ent)
 void
 R_VoorTrail (entity_t *ent)
 {
-	float		dist, maxlen, origlen, percent;
+	float		maxlen, origlen, percent;
-	float		len = 0;
+	float		dist = 3.0, len = 0.0;
 	int			j;
 	vec3_t		subtract, vec, porg;
 
@@ -659,7 +663,6 @@ R_VoorTrail (entity_t *ent)
 	VectorSubtract (ent->origin, ent->old_origin, vec);
 	maxlen = VectorNormalize (vec);
 	origlen = r_frametime / maxlen;
-	dist = 3.0;
 
 	while (len < maxlen) {
 		for (j = 0; j < 3; j++)
@@ -681,7 +684,6 @@ R_VoorTrail (entity_t *ent)
 void
 R_DrawParticles (void)
 {
-//	byte			i;
 	unsigned char  *at;
 	float			dvel, grav, fast_grav, minparticledist, scale,
 					bloodcloud_alpha, bloodcloud_scale, fallfadespark_alpha,

libs/video/renderer/gl/gl_rmain.c

@@ -439,6 +439,7 @@ R_Mirror (void)
 	qfglDepthRange (gldepthmin, gldepthmax);
 
 	R_RenderScene ();
+	R_DrawWaterSurfaces ();
 
 	gldepthmin = 0;
 	gldepthmax = 1;
@@ -484,6 +485,7 @@ R_RenderView (void)
 	// render normal view
 	R_RenderScene ();
 	R_DrawViewModel ();
+	R_DrawWaterSurfaces ();
 	R_UpdateFires ();
 	R_DrawParticles ();
 

libs/video/renderer/gl/gl_rsurf.c

@@ -782,10 +782,10 @@ R_RecursiveWorldNode (mnode_t *node)
 				continue;				// wrong side
 
 			if (surf->flags & SURF_DRAWTURB) {
-				if (r_wateralpha->value < 1.0)
+//				if (r_wateralpha->value < 1.0) // FIXME: DESPAIR
 					CHAIN_SURF_B2F (surf, waterchain);
-				else
+//				else
-					CHAIN_SURF (surf, waterchain);
+//					CHAIN_SURF (surf, waterchain);
 			} else if (surf->flags & SURF_DRAWSKY) {
 				CHAIN_SURF (surf, sky_chain);
 			} else if (gl_mtex_active) {
@@ -824,9 +824,6 @@ R_DrawWorld (void)
 
 	R_DrawSkyChain (sky_chain);
 
-	if (r_wateralpha->value >= 1.0)
-		R_DrawWaterSurfaces ();
-
 	DrawTextureChains ();
 
 	if (!gl_mtex_active)
@@ -834,9 +831,6 @@ R_DrawWorld (void)
 
 	if (gl_fb_bmodels->int_val)
 		R_RenderFullbrights ();
-
-	if (r_wateralpha->value < 1.0)
-		R_DrawWaterSurfaces ();
 }
 
 void

libs/video/renderer/gl/gl_screen.c

@@ -150,8 +150,6 @@ int         scr_erase_lines;
 int         scr_erase_center;
 
 
-
-
 /*
 	SCR_CenterPrint
 
@@ -235,7 +233,7 @@ SCR_CheckDrawCenterString (int swap)
 	SCR_DrawCenterString ();
 }
 
-float
+static float
 CalcFov (float fov_x, float width, float height)
 {
 	float       a, x;

libs/video/renderer/r_main.c

@@ -45,8 +45,6 @@ static const char rcsid[] =
 #include "QF/render.h"
 
 #include "r_cvar.h"
-#include "r_dynamic.h"
-#include "r_local.h"
 
 qboolean    r_inhibit_viewmodel;
 qboolean    r_force_fullscreen;
@@ -55,88 +53,9 @@ double      r_realtime;
 double      r_frametime;
 entity_t   *r_view_model;
 entity_t   *r_player_entity;
+float       r_time1;
 int         r_lineadj;
 qboolean    r_active;
-float       r_time1;
 
 byte        color_white[4] = { 255, 255, 255, 0 };	// alpha will be explicitly set
 byte        color_black[4] = { 0, 0, 0, 0 };		// alpha will be explicitly set
-
-fire_t r_fires[MAX_FIRES];
-
-
-void
-R_ClearFires (void)
-{
-	memset (r_fires, 0, sizeof (r_fires));
-}
-
-/*
-	R_AddFire
-
-	Nifty ball of fire GL effect.  Kinda a meshing of the dlight and
-	particle engine code.
-*/
-void
-R_AddFire (vec3_t start, vec3_t end, entity_t *ent)
-{
-	float       len;
-	fire_t     *f;
-	vec3_t      vec;
-	int         key;
-
-	if (!gl_fires->int_val)
-		return;
-
-	VectorSubtract (end, start, vec);
-	len = VectorNormalize (vec);
-	key = ent->keynum;
-
-	if (len) {
-		f = R_AllocFire (key);
-		VectorCopy (end, f->origin);
-		VectorCopy (start, f->owner);
-		f->size = 10;
-		f->die = r_realtime + 0.5;
-		f->decay = 1;
-		VectorCopy (r_firecolor->vec, f->color);
-	}
-}
-
-/*
-	R_AllocFire
-
-	Clears out and returns a new fireball
-*/
-fire_t     *
-R_AllocFire (int key)
-{
-	int         i;
-	fire_t     *f;
-
-	if (key)							// first try to find/reuse a keyed
-										// spot
-	{
-		f = r_fires;
-		for (i = 0; i < MAX_FIRES; i++, f++)
-			if (f->key == key) {
-				memset (f, 0, sizeof (*f));
-				f->key = key;
-				return f;
-			}
-	}
-
-	f = r_fires;						// no match, look for a free spot
-	for (i = 0; i < MAX_FIRES; i++, f++) {
-		if (f->die < r_realtime) {
-			memset (f, 0, sizeof (*f));
-			f->key = key;
-			return f;
-		}
-	}
-
-	f = &r_fires[0];
-	memset (f, 0, sizeof (*f));
-	f->key = key;
-	return f;
-}

nq/source/cl_main.c

@@ -176,7 +176,7 @@ CL_ClearState (void)
 
 	R_ClearEfrags ();
 	R_ClearDlights ();
-	R_ClearFires ();
+	R_ClearParticles (); // FIXME: for R_ClearFires
 
 	for (i = 0; i < MAX_EDICTS; i++) {
 		cl_entities[i].baseline = &cl_baselines[i];

qw/source/cl_main.c

@@ -419,7 +419,7 @@ CL_ClearState (void)
 
 	R_ClearEfrags ();
 	R_ClearDlights ();
-	R_ClearFires ();
+	R_ClearParticles (); // FIXME: for R_ClearFires in GL
 
 	// wipe the entire cl structure
 	Info_Destroy (cl.serverinfo);
@@ -1528,7 +1528,7 @@ Host_Frame (float time)
 					pass1 + pass2 + pass3, pass1, pass2, pass3);
 	}
 
-	CL_TimeFrames_AddTimestamp ();
+//	CL_TimeFrames_AddTimestamp ();
 
 	host_framecount++;
 	fps_count++;