Behold, the great state audit, and a few other things.

First off, a cleanup in alias model rendering.
Then we have R_CullBox, which is now a inline function.
Then the big one, the state change cleanup, right now GL_BLEND.

include/glquake.h

@@ -297,9 +297,20 @@ void GL_Set2D (void);
 // gl_rmain.c
 //
 void GL_CheckGamma (unsigned char *pal);
-qboolean R_CullBox (vec3_t mins, vec3_t maxs);
+//qboolean R_CullBox (vec3_t mins, vec3_t maxs);
 void R_RotateForEntity (entity_t *e);
 
+extern inline qboolean R_CullBox (vec3_t mins, vec3_t maxs)
+{
+	int i;
+
+	for (i=0 ; i<4 ; i++)
+		if (BoxOnPlaneSide (mins, maxs, &frustum[i]) == 2)
+			return true;
+	return false;
+}
+
+
 //
 // gl_rlight.c
 //

include/win32/version.h

@@ -30,7 +30,7 @@
 /* Version strings */
 #define PACKAGE 	"quakeforge"
 #define PROGRAM 	"QuakeForge"
-#define VERSION 	"0.2.99beta1"
+#define VERSION 	"0.1.99pre2"
 #define QW_VERSION	"2.40"
 #define QSG_VERSION	"2.0"
 

source/gl_model_alias.c

@@ -57,7 +57,7 @@ mtriangle_t	triangles[MAXALIASTRIS];
 // a pose is a single set of vertexes.  a frame may be
 // an animating sequence of poses
 trivertx_t	*poseverts[MAXALIASFRAMES];
-int			posenum;
+extern int	posenum;
 
 byte		player_8bit_texels[320*200];
 

source/gl_part.c

@@ -566,8 +566,9 @@ void R_DrawParticles (void)
 		}
 
 		// hack a scale up to keep particles from disapearing
-		scale = (p->org[0] - r_origin[0])*vpn[0] + (p->org[1] - r_origin[1])*vpn[1]
+		scale = (p->org[0] - r_origin[0])*vpn[0] + 
-			+ (p->org[2] - r_origin[2])*vpn[2];
+				(p->org[1] - r_origin[1])*vpn[1] +
+				(p->org[2] - r_origin[2])*vpn[2];
 		if (scale < 20)
 			scale = 1;
 		else
@@ -575,17 +576,12 @@ void R_DrawParticles (void)
 		at = (byte *)&d_8to24table[(int)p->color];
 		if (p->type==pt_fire)
 			theAlpha = 255*(6-p->ramp)/6;
-//			theAlpha = 192;
-//		else if (p->type==pt_explode || p->type==pt_explode2)
-//			theAlpha = 255*(8-p->ramp)/8;
 		else
 			theAlpha = 255;
 		if (lighthalf)
 			glColor4ub((byte) ((int) at[0] >> 1), (byte) ((int) at[1] >> 1), (byte) ((int) at[2] >> 1), theAlpha);
 		else
 			glColor4ub(at[0], at[1], at[2], theAlpha);
-//		glColor3ubv (at);
-//		glColor3ubv ((byte *)&d_8to24table[(int)p->color]);
 		glTexCoord2f (0,0);
 		glVertex3fv (p->org);
 		glTexCoord2f (1,0);

source/gl_rmain.c

@@ -186,6 +186,7 @@ R_CullBox
 Returns true if the box is completely outside the frustom
 =================
 */
+/*
 qboolean R_CullBox (vec3_t mins, vec3_t maxs)
 {
 	int		i;
@@ -195,6 +196,7 @@ qboolean R_CullBox (vec3_t mins, vec3_t maxs)
 			return true;
 	return false;
 }
+*/
 
 
 void R_RotateForEntity (entity_t *e)
@@ -308,9 +310,6 @@ static void R_DrawSpriteModel (entity_t *e)
 	glEnable (GL_ALPHA_TEST);
 	glBegin (GL_QUADS);
 
-	glEnable (GL_ALPHA_TEST);
-	glBegin (GL_QUADS);
-
 	glTexCoord2f (0, 1);
 	VectorMA (e->origin, frame->down, up, point);
 	VectorMA (point, frame->left, right, point);
@@ -352,7 +351,7 @@ float	r_avertexnormals[NUMVERTEXNORMALS][3] = {
 };
 
 vec3_t	shadevector;
-float	shadelight, ambientlight;
+float	shadelight;
 
 // precalculated dot products for quantized angles
 #define SHADEDOT_QUANT 16
@@ -565,11 +564,11 @@ static void R_DrawAliasModel (entity_t *e)
 	// get lighting information
 	//
 
-	ambientlight = shadelight = R_LightPoint (currententity->origin);
+	shadelight = R_LightPoint (currententity->origin);
 
 	// allways give the gun some light
-	if (e == &cl.viewent && ambientlight < 24)
+	if (e == &cl.viewent)
-		ambientlight = shadelight = 24;
+		shadelight = min(shadelight, 24);
 
 	for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++)
 	{
@@ -582,33 +581,27 @@ static void R_DrawAliasModel (entity_t *e)
 
 			if (add > 0)
 			{
-				ambientlight += add;
-				//ZOID models should be affected by dlights as well
 				shadelight += add;
 			}
 		}
 	}
 
 	// clamp lighting so it doesn't overbright as much
-	if (ambientlight > 128)
+	shadelight = min(shadelight, 100);
-		ambientlight = 128;
-	if (ambientlight + shadelight > 192)
-		shadelight = 192 - ambientlight;
 
 	// ZOID: never allow players to go totally black
 	if (!strcmp(clmodel->name, "progs/player.mdl"))
 	{
-		if (ambientlight < 8)
+		shadelight = max(shadelight, 8);
-			ambientlight = shadelight = 8;
 	} else if (!gl_fb_models->value && (
 			!strcmp (clmodel->name, "progs/flame.mdl") ||
 			!strcmp (clmodel->name, "progs/flame2.mdl"))) {
 		// HACK HACK HACK -- no fullbright colors, so make torches full light
-		ambientlight = shadelight = 256;
+		shadelight = 256;
 	}
 
 	shadedots = r_avertexnormal_dots[((int)(e->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];
-	shadelight = shadelight / 200.0;
+	shadelight /= 200.0;
 	
 	an = e->angles[1]/180*M_PI;
 	shadevector[0] = cos(-an);
@@ -671,14 +664,11 @@ static void R_DrawAliasModel (entity_t *e)
 	if (clmodel->hasfullbrights && gl_fb_models->value &&
 			paliashdr->gl_fb_texturenum[currententity->skinnum][anim]) {
 		/*
-		glEnable (GL_BLEND);
 		glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
 		*/
 
 		glBindTexture (GL_TEXTURE_2D, paliashdr->gl_fb_texturenum[currententity->skinnum][anim]);
 		R_SetupAliasFrame (currententity->frame, paliashdr, true);
-
-		//glDisable (GL_BLEND);
 	}
 
 	glShadeModel (GL_FLAT);

source/gl_rsurf.c

@@ -486,9 +486,7 @@ void R_BlendLightmaps (void)
 
 	glDepthMask (0);		// don't bother writing Z
 
-	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
 	glBlendFunc (GL_ZERO, GL_SRC_COLOR);
-	glEnable(GL_BLEND);
 
 	for (i=0 ; i<MAX_LIGHTMAPS ; i++)
 	{
@@ -531,9 +529,8 @@ R_RenderFullbrights (void)
 	glpoly_t *p;
 	float *v;
 
-	//glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
 	glBlendFunc(GL_ONE, GL_ONE);
-	glEnable (GL_BLEND);
 	glColor3f(1,1,1);
 
 	for (i=1; i<MAX_GLTEXTURES; i++) {
@@ -550,7 +547,7 @@ R_RenderFullbrights (void)
 		}
 	}
 
-	glDisable (GL_BLEND);
+	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 }
 
@@ -703,6 +700,9 @@ void DrawTextureChains (void)
 	int		i;
 	msurface_t	*s;
 
+	glDisable(GL_BLEND);
+	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+
 	for (i=0 ; i<cl.worldmodel->numtextures ; i++)
 	{
 		if (!cl.worldmodel->textures[i])
@@ -712,6 +712,10 @@ void DrawTextureChains (void)
 
 		cl.worldmodel->textures[i]->texturechain = NULL;
 	}
+
+	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	glEnable(GL_BLEND);
 }
 
 /*
@@ -827,16 +831,15 @@ void R_DrawBrushModel (entity_t *e)
 		}
 	}
 
+	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
 	if (gl_texsort->value)
 		R_BlendLightmaps ();
 
 	if (gl_fb_bmodels->value)
 		R_RenderFullbrights ();
 
-	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	glEnable(GL_BLEND);
-
 	glPopMatrix ();
 }
 
@@ -990,9 +993,6 @@ void R_DrawWorld (void)
 	// Be sure to clear the skybox --KB
 	R_DrawSky ();
 
-	glDisable(GL_BLEND);
-	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-
 	R_RecursiveWorldNode (cl.worldmodel->nodes);
 
 	DrawTextureChains ();
@@ -1002,10 +1002,6 @@ void R_DrawWorld (void)
 
 	if (gl_fb_bmodels->value)
 		R_RenderFullbrights ();
-
-	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	glEnable(GL_BLEND);
 }
 
 

source/gl_screen.c

@@ -1233,7 +1233,6 @@ void SCR_UpdateScreen (void)
 // LordHavoc: adjustable brightness and contrast,
 //            also makes polyblend apply to whole screen
 	glDisable(GL_TEXTURE_2D);
-	glEnable(GL_BLEND);
 	Cvar_SetValue (brightness, bound (1, brightness->value, 5));
 	if (lighthalf) // LordHavoc: render was done at half brightness
 		f = brightness->value * 2;
@@ -1280,7 +1279,6 @@ void SCR_UpdateScreen (void)
 		glEnd ();
 	}
 
-	glDisable(GL_BLEND);
 	glEnable(GL_TEXTURE_2D);
 
 	V_UpdatePalette ();

source/gl_warp.c

@@ -652,8 +652,6 @@ R_DrawSkyBox (void)
 
 	glEnable (GL_DEPTH_TEST);
 	glDepthFunc (GL_ALWAYS);
-//	glDisable (GL_BLEND);
-//	glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
 	glDepthRange (gldepthmax, gldepthmax);
 	if (lighthalf)
 		glColor3f(0.5,0.5,0.5);
@@ -733,8 +731,6 @@ R_DrawSkyDome (void)
 {
 	glEnable (GL_DEPTH_TEST);
 	glDepthFunc (GL_ALWAYS);
-//	glDisable (GL_BLEND);
-//	glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
 	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	glDepthRange (gldepthmax, gldepthmax);
 	glDisable (GL_BLEND);
@@ -764,7 +760,6 @@ R_DrawSkyDome (void)
 		R_DrawSkyLayer (speedscale);
 	}
 
-//	glDisable (GL_BLEND);
 	glColor3f (1,1,1);
 	glDepthFunc (GL_LEQUAL);
 	glEnable (GL_DEPTH_TEST);

source/joystick.c

@@ -24,6 +24,8 @@
 #include "config.h"
 #endif
 
+#include "protocol.h"
+
 #ifdef HAVE_LINUX_JOYSTICK_H
 
 #include <linux/joystick.h>

source/model.c

@@ -197,6 +197,7 @@ model_t *Mod_ForName (char *name, qboolean crash)
 	
 	mod = Mod_FindName (name);
 	
+	Con_DPrintf("Mod_ForName: %s, %p\n", name, mod);
 	return Mod_LoadModel (mod, crash);
 }
 

source/model_alias.c

@@ -65,7 +65,7 @@ mtriangle_t	triangles[MAXALIASTRIS];
 // a pose is a single set of vertexes.  a frame may be
 // an animating sequence of poses
 trivertx_t	*poseverts[MAXALIASFRAMES];
-int			posenum;
+int			posenum = 0;
 
 void *Mod_LoadAliasFrame (void * pin, maliasframedesc_t *frame);
 void *Mod_LoadAliasGroup (void * pin, maliasframedesc_t *frame);