#include "quakedef.h"
-entity_t r_worldentity;
-
qboolean r_cache_thrash; // compatability
vec3_t modelorg, r_entorigin;
entity_t *currententity;
-int r_visframecount; // bumped when going to a new PVS
int r_framecount; // used for dlight push checking
mplane_t frustum[4];
-int c_brush_polys, c_alias_polys;
+int c_brush_polys, c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
-qboolean envmap; // true during envmap command capture
+qboolean envmap; // true during envmap command capture
// LordHavoc: moved all code related to particles into r_part.c
//int particletexture; // little dot for particles
-int playertextures; // up to 16 color translated skins
-
-extern qboolean isG200, isRagePro; // LordHavoc: special card hacks
+//int playertextures; // up to 16 color translated skins
//
// view origin
mleaf_t *r_viewleaf, *r_oldviewleaf;
-texture_t *r_notexture_mip;
-
-int d_lightstylevalue[256]; // 8.8 fraction of base light value
+unsigned short d_lightstylevalue[256]; // 8.8 fraction of base light value
+float ixtable[4096];
void R_MarkLeaves (void);
-//cvar_t r_norefresh = {"r_norefresh","0"};
-cvar_t r_drawentities = {"r_drawentities","1"};
-cvar_t r_drawviewmodel = {"r_drawviewmodel","1"};
-cvar_t r_speeds = {"r_speeds","0"};
-cvar_t r_speeds2 = {"r_speeds2","0"};
-cvar_t r_fullbright = {"r_fullbright","0"};
-//cvar_t r_lightmap = {"r_lightmap","0"};
-cvar_t r_shadows = {"r_shadows","0"};
-cvar_t r_wateralpha = {"r_wateralpha","1"};
-cvar_t r_dynamic = {"r_dynamic","1"};
-cvar_t r_novis = {"r_novis","0"};
-cvar_t r_waterripple = {"r_waterripple","0"};
-cvar_t r_fullbrights = {"r_fullbrights", "1"};
-
-//cvar_t gl_cull = {"gl_cull","1"};
-//cvar_t gl_affinemodels = {"gl_affinemodels","0"};
-//cvar_t gl_polyblend = {"gl_polyblend","1"};
-//cvar_t gl_flashblend = {"gl_flashblend","0"};
-cvar_t gl_playermip = {"gl_playermip","0"};
-//cvar_t gl_nocolors = {"gl_nocolors","0"};
-//cvar_t gl_keeptjunctions = {"gl_keeptjunctions","1"};
-//cvar_t gl_reporttjunctions = {"gl_reporttjunctions","0"};
-cvar_t contrast = {"contrast", "1.0", TRUE}; // LordHavoc: a method of operating system independent color correction
-cvar_t brightness = {"brightness", "1.0", TRUE}; // LordHavoc: a method of operating system independent color correction
-cvar_t gl_lightmode = {"gl_lightmode", "1", TRUE}; // LordHavoc: overbright lighting
-//cvar_t r_dynamicwater = {"r_dynamicwater", "1"};
-//cvar_t r_dynamicbothsides = {"r_dynamicbothsides", "1"}; // LordHavoc: can disable dynamic lighting of backfaces, but quake maps are weird so it doesn't always work right...
-cvar_t r_farclip = {"r_farclip", "6144"};
-
-cvar_t gl_fogenable = {"gl_fogenable", "0"};
-cvar_t gl_fogdensity = {"gl_fogdensity", "0.25"};
-cvar_t gl_fogred = {"gl_fogred","0.3"};
-cvar_t gl_foggreen = {"gl_foggreen","0.3"};
-cvar_t gl_fogblue = {"gl_fogblue","0.3"};
-cvar_t gl_fogstart = {"gl_fogstart", "0"};
-cvar_t gl_fogend = {"gl_fogend","0"};
-cvar_t glfog = {"glfog", "0"};
-
-int chrometexture;
-
-void makechrometextures()
-{
- int x, y, g, g2, amplitude, noise[64][64], min, max;
- byte data[64][64][4];
- //
- // particle texture
- //
- chrometexture = texture_extension_number++;
- glBindTexture(GL_TEXTURE_2D, chrometexture);
+//cvar_t r_norefresh = {0, "r_norefresh","0"};
+cvar_t r_drawentities = {0, "r_drawentities","1"};
+cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
+cvar_t r_speeds = {0, "r_speeds","0"};
+cvar_t r_speeds2 = {0, "r_speeds2","0"};
+cvar_t r_fullbright = {0, "r_fullbright","0"};
+//cvar_t r_lightmap = {0, "r_lightmap","0"};
+cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1"};
+cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1"};
+cvar_t r_waterripple = {CVAR_SAVE, "r_waterripple","0"};
+cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1"};
+
+cvar_t gl_lightmode = {CVAR_SAVE, "gl_lightmode", "1"}; // LordHavoc: overbright lighting
+//cvar_t r_dynamicbothsides = {CVAR_SAVE, "r_dynamicbothsides", "1"}; // LordHavoc: can disable dynamic lighting of backfaces, but quake maps are weird so it doesn't always work right...
+cvar_t r_farclip = {0, "r_farclip", "6144"}; // FIXME: make this go away (calculate based on farthest visible object/polygon)
+
+cvar_t gl_fogenable = {0, "gl_fogenable", "0"};
+cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25"};
+cvar_t gl_fogred = {0, "gl_fogred","0.3"};
+cvar_t gl_foggreen = {0, "gl_foggreen","0.3"};
+cvar_t gl_fogblue = {0, "gl_fogblue","0.3"};
+cvar_t gl_fogstart = {0, "gl_fogstart", "0"};
+cvar_t gl_fogend = {0, "gl_fogend","0"};
+cvar_t glfog = {0, "glfog", "0"};
+
+cvar_t r_ser = {CVAR_SAVE, "r_ser", "1"};
-#define n(x,y) noise[(y)&63][(x)&63]
+/*
+int R_VisibleCullBox (vec3_t mins, vec3_t maxs)
+{
+ int sides;
+ mnode_t *nodestack[8192], *node;
+ int stack = 0;
- amplitude = 16777215;
- g2 = 64;
- noise[0][0] = 0;
- for (;(g = g2 >> 1) >= 1;g2 >>= 1)
+ node = cl.worldmodel->nodes;
+loc0:
+ if (node->contents < 0)
{
- // subdivide, diamond-square algorythm (really this has little to do with squares)
- // diamond
- for (y = 0;y < 64;y += g2)
- for (x = 0;x < 64;x += g2)
- n(x+g,y+g) = (n(x,y) + n(x+g2,y) + n(x,y+g2) + n(x+g2,y+g2)) >> 2;
- // square
- for (y = 0;y < 64;y += g2)
- for (x = 0;x < 64;x += g2)
- {
- n(x+g,y) = (n(x,y) + n(x+g2,y) + n(x+g,y-g) + n(x+g,y+g)) >> 2;
- n(x,y+g) = (n(x,y) + n(x,y+g2) + n(x-g,y+g) + n(x+g,y+g)) >> 2;
- }
- // brownian motion theory
- amplitude >>= 1;
- for (y = 0;y < 64;y += g)
- for (x = 0;x < 64;x += g)
- noise[y][x] += rand()&litude;
- }
- // normalize the noise range
- min = max = 0;
- for (y = 0;y < 64;y++)
- for (x = 0;x < 64;x++)
+ if (((mleaf_t *)node)->visframe == r_framecount)
{
- if (n(x,y) < min) min = n(x,y);
- if (n(x,y) > max) max = n(x,y);
+ if (R_CullBox(mins, maxs))
+ return true;
+ return false;
}
- max -= min;
- for (y = 0;y < 64;y++)
- for (x = 0;x < 64;x++)
- n(x,y) = (n(x,y) - min) * 255 / max;
+ if (!stack)
+ return true;
+ node = nodestack[--stack];
+ goto loc0;
+ }
-#undef n
+ sides = BOX_ON_PLANE_SIDE(mins, maxs, node->plane);
- // convert to RGBA data
- for (y = 0;y < 64;y++)
- for (x = 0;x < 64;x++)
+// recurse down the contacted sides
+ if (sides & 1)
+ {
+ if (sides & 2) // 3
{
- data[y][x][0] = data[y][x][1] = data[y][x][2] = (byte) noise[y][x];
- data[y][x][3] = 255;
+ // put second child on the stack for later examination
+ nodestack[stack++] = node->children[1];
+ node = node->children[0];
+ goto loc0;
}
-
- glTexImage2D (GL_TEXTURE_2D, 0, 4, 64, 64, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
-
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
-
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
- glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ else // 1
+ {
+ node = node->children[0];
+ goto loc0;
+ }
+ }
+ // 2
+ node = node->children[1];
+ goto loc0;
}
-
-extern qboolean isRagePro;
+*/
qboolean lighthalf;
float fog_density, fog_red, fog_green, fog_blue;
qboolean fogenabled;
qboolean oldgl_fogenable;
-void FOG_framebegin()
+void FOG_framebegin(void)
{
if (nehahra)
{
fog_blue = 0;
}
}
+ if (fog_density)
+ {
+ fogcolor[0] = fog_red = bound(0.0f, fog_red , 1.0f);
+ fogcolor[1] = fog_green = bound(0.0f, fog_green, 1.0f);
+ fogcolor[2] = fog_blue = bound(0.0f, fog_blue , 1.0f);
+ if (lighthalf)
+ {
+ fogcolor[0] *= 0.5f;
+ fogcolor[1] *= 0.5f;
+ fogcolor[2] *= 0.5f;
+ }
+ }
if (glfog.value)
{
+ if (!r_render.value)
+ return;
if(fog_density)
{
// LordHavoc: Borland C++ 5.0 was choking on this line, stupid compiler...
{
fogenabled = true;
fogdensity = -4000.0f / (fog_density * fog_density);
- fogcolor[0] = fog_red = bound(0.0f, fog_red , 1.0f);
- fogcolor[1] = fog_green = bound(0.0f, fog_green, 1.0f);
- fogcolor[2] = fog_blue = bound(0.0f, fog_blue , 1.0f);
- if (lighthalf)
- {
- fogcolor[0] *= 0.5f;
- fogcolor[1] *= 0.5f;
- fogcolor[2] *= 0.5f;
- }
+ // fog color was already set
}
else
fogenabled = false;
}
}
-void FOG_frameend()
+void FOG_frameend(void)
{
if (glfog.value)
glDisable(GL_FOG);
}
-void FOG_clear()
+void FOG_clear(void)
{
if (nehahra)
{
fog_density = fog_red = fog_green = fog_blue = 0.0f;
}
-void FOG_registercvars()
+void FOG_registercvars(void)
{
Cvar_RegisterVariable (&glfog);
if (nehahra)
Cvar_RegisterVariable (&gl_fogenable);
Cvar_RegisterVariable (&gl_fogdensity);
Cvar_RegisterVariable (&gl_fogred);
- Cvar_RegisterVariable (&gl_foggreen);
+ Cvar_RegisterVariable (&gl_foggreen);
Cvar_RegisterVariable (&gl_fogblue);
Cvar_RegisterVariable (&gl_fogstart);
Cvar_RegisterVariable (&gl_fogend);
}
}
-void glpoly_init();
-void glrsurf_init();
-void rlight_init();
+void gl_main_start(void)
+{
+}
-// LordHavoc: vertex array
-float *aliasvert;
-float *aliasvertnorm;
-byte *aliasvertcolor;
+void gl_main_shutdown(void)
+{
+}
-void rmain_registercvars()
+void gl_main_newmap(void)
{
- // allocate vertex processing arrays
- aliasvert = malloc(sizeof(float[MD2MAX_VERTS][3]));
- aliasvertnorm = malloc(sizeof(float[MD2MAX_VERTS][3]));
- aliasvertcolor = malloc(sizeof(byte[MD2MAX_VERTS][4]));
+}
+void GL_Main_Init(void)
+{
+ int a;
FOG_registercvars();
+ // LordHavoc: setup 1.0f / N table for quick recipricols of integers
+ ixtable[0] = 0;
+ for (a = 1;a < 4096;a++)
+ ixtable[a] = 1.0f / a;
+ Cvar_RegisterVariable (&r_drawentities);
+ Cvar_RegisterVariable (&r_drawviewmodel);
+ Cvar_RegisterVariable (&r_speeds);
Cvar_RegisterVariable (&r_speeds2);
- Cvar_RegisterVariable (&contrast);
- Cvar_RegisterVariable (&brightness);
Cvar_RegisterVariable (&gl_lightmode);
// Cvar_RegisterVariable (&r_dynamicwater);
// Cvar_RegisterVariable (&r_dynamicbothsides);
Cvar_RegisterVariable (&r_fullbrights);
+ Cvar_RegisterVariable (&r_wateralpha);
+ Cvar_RegisterVariable (&r_dynamic);
+ Cvar_RegisterVariable (&r_waterripple);
+ Cvar_RegisterVariable (&r_farclip);
if (nehahra)
Cvar_SetValue("r_fullbrights", 0);
// if (gl_vendor && strstr(gl_vendor, "3Dfx"))
// gl_lightmode.value = 0;
Cvar_RegisterVariable (&r_fullbright);
- makechrometextures();
- glpoly_init();
- glrsurf_init();
- rlight_init();
+ Cvar_RegisterVariable (&r_ser);
+ R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
}
-/*
-void R_RotateForEntity (entity_t *e)
+extern void GL_Draw_Init(void);
+extern void GL_Main_Init(void);
+extern void GL_Models_Init(void);
+extern void GL_Poly_Init(void);
+extern void GL_Surf_Init(void);
+extern void GL_Screen_Init(void);
+extern void GL_Misc_Init(void);
+extern void R_Crosshairs_Init(void);
+extern void R_Light_Init(void);
+extern void R_Particles_Init(void);
+extern void R_Explosion_Init(void);
+extern void CL_Effects_Init(void);
+extern void R_Clip_Init(void);
+extern void ui_init(void);
+
+void Render_Init(void)
{
- glTranslatef (e->origin[0], e->origin[1], e->origin[2]);
-
- glRotatef (e->angles[1], 0, 0, 1);
- glRotatef (-e->angles[0], 0, 1, 0);
- glRotatef (e->angles[2], 1, 0, 0);
-
- glScalef (e->scale, e->scale, e->scale); // LordHavoc: model scale
-}
-*/
-
-// LordHavoc: if not for the fact BRIGHTFIELD particles require this, it would be removed...
-#define NUMVERTEXNORMALS 162
-
-float r_avertexnormals[NUMVERTEXNORMALS][3] = {
-#include "anorms.h"
-};
-
-// LordHavoc: moved this shading stuff up because the sprites need shading stuff
-vec3_t shadevector;
-vec3_t shadecolor;
-
-float modelalpha;
-
-void R_LightPoint (vec3_t color, vec3_t p);
-void R_DynamicLightPoint(vec3_t color, vec3_t org, int *dlightbits);
-void R_DynamicLightPointNoMask(vec3_t color, vec3_t org);
-
-float R_CalcAnimLerp(int pose, float lerpscale)
-{
- if (currententity->draw_lastmodel == currententity->model && currententity->draw_lerpstart <= cl.time)
- {
- if (pose != currententity->draw_pose)
- {
- currententity->draw_lastpose = currententity->draw_pose;
- currententity->draw_pose = pose;
- currententity->draw_lerpstart = cl.time;
- return 0;
- }
- else
- return ((cl.time - currententity->draw_lerpstart) * lerpscale);
- }
- else // uninitialized
- {
- currententity->draw_lastmodel = currententity->model;
- currententity->draw_lastpose = currententity->draw_pose = pose;
- currententity->draw_lerpstart = cl.time;
- return 0;
- }
+ R_Modules_Shutdown();
+ R_Clip_Init();
+ GL_Draw_Init();
+ GL_Main_Init();
+ GL_Models_Init();
+ GL_Poly_Init();
+ GL_Surf_Init();
+ GL_Screen_Init();
+ GL_Misc_Init();
+ R_Crosshairs_Init();
+ R_Light_Init();
+ R_Particles_Init();
+ R_Explosion_Init();
+ CL_Effects_Init();
+ R_Decals_Init();
+ ui_init();
+ R_Modules_Start();
}
/*
-=============================================================
-
- SPRITE MODELS
-
-=============================================================
-*/
-
-/*
-================
-R_GetSpriteFrame
-================
+===============
+GL_Init
+===============
*/
-void R_GetSpriteFrame (entity_t *currententity, mspriteframe_t **oldframe, mspriteframe_t **newframe, float *framelerp)
+extern char *ENGINE_EXTENSIONS;
+void GL_Init (void)
{
- msprite_t *psprite;
- mspritegroup_t *pspritegroup;
- int i, j, numframes, frame;
- float *pintervals, fullinterval, targettime, time, jtime, jinterval;
+ gl_vendor = glGetString (GL_VENDOR);
+ Con_Printf ("GL_VENDOR: %s\n", gl_vendor);
+ gl_renderer = glGetString (GL_RENDERER);
+ Con_Printf ("GL_RENDERER: %s\n", gl_renderer);
- psprite = currententity->model->cache.data;
- frame = currententity->frame;
+ gl_version = glGetString (GL_VERSION);
+ Con_Printf ("GL_VERSION: %s\n", gl_version);
+ gl_extensions = glGetString (GL_EXTENSIONS);
+ Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions);
- if ((frame >= psprite->numframes) || (frame < 0))
- {
- Con_Printf ("R_DrawSprite: no such frame %d\n", frame);
- frame = 0;
- }
+// Con_Printf ("%s %s\n", gl_renderer, gl_version);
- if (psprite->frames[frame].type == SPR_SINGLE)
- {
- if (currententity->draw_lastmodel == currententity->model && currententity->draw_lerpstart < cl.time)
- {
- if (frame != currententity->draw_pose)
- {
- currententity->draw_lastpose = currententity->draw_pose;
- currententity->draw_pose = frame;
- currententity->draw_lerpstart = cl.time;
- *framelerp = 0;
- }
- else
- *framelerp = (cl.time - currententity->draw_lerpstart) * 10.0;
- }
- else // uninitialized
- {
- currententity->draw_lastmodel = currententity->model;
- currententity->draw_lastpose = currententity->draw_pose = frame;
- currententity->draw_lerpstart = cl.time;
- *framelerp = 0;
- }
- *oldframe = psprite->frames[currententity->draw_lastpose].frameptr;
- *newframe = psprite->frames[frame].frameptr;
- }
- else
- {
- pspritegroup = (mspritegroup_t *)psprite->frames[frame].frameptr;
- pintervals = pspritegroup->intervals;
- numframes = pspritegroup->numframes;
- fullinterval = pintervals[numframes-1];
-
- time = cl.time + currententity->syncbase;
-
- // when loading in Mod_LoadSpriteGroup, we guaranteed all interval values
- // are positive, so we don't have to worry about division by 0
- targettime = time - ((int)(time / fullinterval)) * fullinterval;
+ VID_CheckMultitexture();
+ VID_CheckCVA();
- // LordHavoc: since I can't measure the time properly when it loops from numframes-1 to 0,
- // I instead measure the time of the first frame, hoping it is consistent
- j = numframes-1;jtime = 0;jinterval = pintervals[1] - pintervals[0];
- for (i=0 ; i<(numframes-1) ; i++)
- {
- if (pintervals[i] > targettime)
- break;
- j = i;jinterval = pintervals[i] - jtime;jtime = pintervals[i];
- }
- *framelerp = (targettime - jtime) / jinterval;
+ // LordHavoc: report supported extensions
+ Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
- *oldframe = pspritegroup->frames[j];
- *newframe = pspritegroup->frames[i];
- }
-}
+ glCullFace(GL_FRONT);
+ glEnable(GL_TEXTURE_2D);
+// glDisable(GL_ALPHA_TEST);
+ glAlphaFunc(GL_GREATER, 0.5);
-void GL_DrawSpriteImage (mspriteframe_t *frame, vec3_t origin, vec3_t up, vec3_t right, int red, int green, int blue, int alpha)
-{
- // LordHavoc: rewrote this to use the transparent poly system
- transpolybegin(frame->gl_texturenum, 0, frame->gl_fogtexturenum, currententity->effects & EF_ADDITIVE ? TPOLYTYPE_ADD : TPOLYTYPE_ALPHA);
- transpolyvert(origin[0] + frame->down * up[0] + frame->left * right[0], origin[1] + frame->down * up[1] + frame->left * right[1], origin[2] + frame->down * up[2] + frame->left * right[2], 0, 1, red, green, blue, alpha);
- transpolyvert(origin[0] + frame->up * up[0] + frame->left * right[0], origin[1] + frame->up * up[1] + frame->left * right[1], origin[2] + frame->up * up[2] + frame->left * right[2], 0, 0, red, green, blue, alpha);
- transpolyvert(origin[0] + frame->up * up[0] + frame->right * right[0], origin[1] + frame->up * up[1] + frame->right * right[1], origin[2] + frame->up * up[2] + frame->right * right[2], 1, 0, red, green, blue, alpha);
- transpolyvert(origin[0] + frame->down * up[0] + frame->right * right[0], origin[1] + frame->down * up[1] + frame->right * right[1], origin[2] + frame->down * up[2] + frame->right * right[2], 1, 1, red, green, blue, alpha);
- transpolyend();
+// glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
}
-extern qboolean isG200, isRagePro, lighthalf;
/*
-=================
-R_DrawSpriteModel
-
-=================
-*/
-void R_DrawSpriteModel (entity_t *e)
+void R_RotateForEntity (entity_t *e)
{
- mspriteframe_t *oldframe, *newframe;
- float *up, *right, lerp, ilerp;
- vec3_t v_forward, v_right, v_up, org;
- msprite_t *psprite;
-
- // don't even bother culling, because it's just a single
- // polygon without a surface cache
- R_GetSpriteFrame (e, &oldframe, &newframe, &lerp);
- if (lerp < 0) lerp = 0;
- if (lerp > 1) lerp = 1;
- if (isRagePro) // LordHavoc: no alpha scaling supported on per pixel alpha images on ATI Rage Pro... ACK!
- lerp = 1;
- ilerp = 1.0 - lerp;
- psprite = e->model->cache.data;
-
- if (psprite->type == SPR_ORIENTED)
- { // bullet marks on walls
- AngleVectors (e->angles, v_forward, v_right, v_up);
- up = v_up;
- right = v_right;
- VectorSubtract(e->origin, vpn, org);
- }
- else
- { // normal sprite
- up = vup;
- right = vright;
- VectorCopy(e->origin, org);
- }
- if (e->scale != 1)
- {
- VectorScale(up, e->scale, up);
- VectorScale(right, e->scale, right);
- }
+ glTranslatef (e->origin[0], e->origin[1], e->origin[2]);
- if (e->model->flags & EF_FULLBRIGHT || e->effects & EF_FULLBRIGHT)
- {
- if (lighthalf)
- {
- shadecolor[0] = e->colormod[0] * 128;
- shadecolor[1] = e->colormod[1] * 128;
- shadecolor[2] = e->colormod[2] * 128;
- }
- else
- {
- shadecolor[0] = e->colormod[0] * 255;
- shadecolor[1] = e->colormod[1] * 255;
- shadecolor[2] = e->colormod[2] * 255;
- }
- }
- else
- {
- R_LightPoint (shadecolor, e->origin);
- R_DynamicLightPointNoMask(shadecolor, e->origin);
- if (lighthalf)
- {
- shadecolor[0] *= e->colormod[0] * 0.5;
- shadecolor[1] *= e->colormod[1] * 0.5;
- shadecolor[2] *= e->colormod[2] * 0.5;
- }
- }
+ glRotatef (e->angles[1], 0, 0, 1);
+ glRotatef (-e->angles[0], 0, 1, 0);
+ glRotatef (e->angles[2], 1, 0, 0);
- // LordHavoc: interpolated sprite rendering
- if (ilerp != 0)
- GL_DrawSpriteImage(oldframe, org, up, right, shadecolor[0],shadecolor[1],shadecolor[2],e->alpha*255*ilerp);
- if (lerp != 0)
- GL_DrawSpriteImage(newframe, org, up, right, shadecolor[0],shadecolor[1],shadecolor[2],e->alpha*255*lerp);
+ glScalef (e->scale, e->scale, e->scale); // LordHavoc: model scale
}
-
-/*
-=============================================================
-
- ALIAS MODELS
-
-=============================================================
*/
-extern vec3_t softwaretransform_x;
-extern vec3_t softwaretransform_y;
-extern vec3_t softwaretransform_z;
-extern vec_t softwaretransform_scale;
-extern vec3_t softwaretransform_offset;
-void R_AliasLerpVerts(int vertcount, float lerp, trivert2 *verts1, vec3_t scale1, vec3_t translate1, trivert2 *verts2, vec3_t scale2, vec3_t translate2)
-{
- int i;
- vec3_t point, matrix_x, matrix_y, matrix_z;
- float *av, *avn;
- av = aliasvert;
- avn = aliasvertnorm;
- if (lerp < 0) lerp = 0;
- if (lerp > 1) lerp = 1;
- if (lerp != 0)
- {
- float ilerp, ilerp127, lerp127, scalex1, scalex2, translatex, scaley1, scaley2, translatey, scalez1, scalez2, translatez;
- if (lerp < 0) lerp = 0;
- if (lerp > 1) lerp = 1;
- ilerp = 1 - lerp;
- ilerp127 = ilerp * (1.0 / 127.0);
- lerp127 = lerp * (1.0 / 127.0);
- VectorScale(softwaretransform_x, softwaretransform_scale, matrix_x);
- VectorScale(softwaretransform_y, softwaretransform_scale, matrix_y);
- VectorScale(softwaretransform_z, softwaretransform_scale, matrix_z);
- // calculate combined interpolation variables
- scalex1 = scale1[0] * ilerp;scalex2 = scale2[0] * lerp;translatex = translate1[0] * ilerp + translate2[0] * lerp;
- scaley1 = scale1[1] * ilerp;scaley2 = scale2[1] * lerp;translatey = translate1[1] * ilerp + translate2[1] * lerp;
- scalez1 = scale1[2] * ilerp;scalez2 = scale2[2] * lerp;translatez = translate1[2] * ilerp + translate2[2] * lerp;
- // generate vertices
- for (i = 0;i < vertcount;i++)
- {
- // rotate, scale, and translate the vertex locations
- point[0] = verts1->v[0] * scalex1 + verts2->v[0] * scalex2 + translatex;
- point[1] = verts1->v[1] * scaley1 + verts2->v[1] * scaley2 + translatey;
- point[2] = verts1->v[2] * scalez1 + verts2->v[2] * scalez2 + translatez;
- *av++ = point[0] * matrix_x[0] + point[1] * matrix_y[0] + point[2] * matrix_z[0] + softwaretransform_offset[0];
- *av++ = point[0] * matrix_x[1] + point[1] * matrix_y[1] + point[2] * matrix_z[1] + softwaretransform_offset[1];
- *av++ = point[0] * matrix_x[2] + point[1] * matrix_y[2] + point[2] * matrix_z[2] + softwaretransform_offset[2];
- // rotate the normals
- point[0] = verts1->n[0] * ilerp127 + verts2->n[0] * lerp127;
- point[1] = verts1->n[1] * ilerp127 + verts2->n[1] * lerp127;
- point[2] = verts1->n[2] * ilerp127 + verts2->n[2] * lerp127;
- *avn++ = point[0] * softwaretransform_x[0] + point[1] * softwaretransform_y[0] + point[2] * softwaretransform_z[0];
- *avn++ = point[0] * softwaretransform_x[1] + point[1] * softwaretransform_y[1] + point[2] * softwaretransform_z[1];
- *avn++ = point[0] * softwaretransform_x[2] + point[1] * softwaretransform_y[2] + point[2] * softwaretransform_z[2];
- verts1++;verts2++;
- }
- }
- else
- {
- float i127;
- i127 = 1.0f / 127.0f;
- VectorScale(softwaretransform_x, softwaretransform_scale, matrix_x);
- VectorScale(softwaretransform_y, softwaretransform_scale, matrix_y);
- VectorScale(softwaretransform_z, softwaretransform_scale, matrix_z);
- // generate vertices
- for (i = 0;i < vertcount;i++)
- {
- // rotate, scale, and translate the vertex locations
- point[0] = verts1->v[0] * scale1[0] + translate1[0];
- point[1] = verts1->v[1] * scale1[1] + translate1[1];
- point[2] = verts1->v[2] * scale1[2] + translate1[2];
- *av++ = point[0] * matrix_x[0] + point[1] * matrix_y[0] + point[2] * matrix_z[0] + softwaretransform_offset[0];
- *av++ = point[0] * matrix_x[1] + point[1] * matrix_y[1] + point[2] * matrix_z[1] + softwaretransform_offset[1];
- *av++ = point[0] * matrix_x[2] + point[1] * matrix_y[2] + point[2] * matrix_z[2] + softwaretransform_offset[2];
- // rotate the normals
- point[0] = verts1->n[0] * i127;
- point[1] = verts1->n[1] * i127;
- point[2] = verts1->n[2] * i127;
- *avn++ = point[0] * softwaretransform_x[0] + point[1] * softwaretransform_y[0] + point[2] * softwaretransform_z[0];
- *avn++ = point[0] * softwaretransform_x[1] + point[1] * softwaretransform_y[1] + point[2] * softwaretransform_z[1];
- *avn++ = point[0] * softwaretransform_x[2] + point[1] * softwaretransform_y[2] + point[2] * softwaretransform_z[2];
- verts1++;
- }
- }
-}
-
-/*
-=================
-R_DrawAliasFrame
+// LordHavoc: shading stuff
+vec3_t shadevector;
+vec3_t shadecolor;
-=================
-*/
-extern vec3_t lightspot;
-void R_LightModel(int numverts, vec3_t center);
-extern cvar_t gl_vertexarrays;
-void R_DrawAliasFrame (aliashdr_t *paliashdr)
-{
- int i, pose, frame = currententity->frame;
- float lerpscale, lerp;
+float modelalpha;
- softwaretransformforentity(currententity);
+//==================================================================================
- if ((frame >= paliashdr->numframes) || (frame < 0))
+void R_LerpUpdate(entity_t *ent)
+{
+ int frame;
+ frame = ent->render.frame;
+ if (ent->render.model && ent->render.frame >= ent->render.model->numframes)
{
- Con_DPrintf ("R_AliasSetupFrame: no such frame %d\n", frame);
+ Con_Printf("R_LerpUpdate: no such frame%6i in \"%s\"\n", ent->render.frame, ent->render.model->name);
frame = 0;
}
- pose = paliashdr->frames[frame].firstpose;
-
- if (paliashdr->frames[frame].numposes > 1)
- {
- lerpscale = 1.0 / paliashdr->frames[frame].interval;
- pose += (int)(cl.time * lerpscale) % paliashdr->frames[frame].numposes;
- }
- else
- lerpscale = 10.0;
-
- lerp = R_CalcAnimLerp(pose, lerpscale);
-
- R_AliasLerpVerts(paliashdr->numverts, lerp, (trivert2 *)((byte *)paliashdr + paliashdr->posedata) + currententity->draw_lastpose * paliashdr->numverts, paliashdr->scale, paliashdr->scale_origin, (trivert2 *)((byte *)paliashdr + paliashdr->posedata) + currententity->draw_pose * paliashdr->numverts, paliashdr->scale, paliashdr->scale_origin);
-
- R_LightModel(paliashdr->numverts, currententity->origin);
-
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
- glShadeModel(GL_SMOOTH);
- if (currententity->effects & EF_ADDITIVE)
- {
- glBlendFunc(GL_SRC_ALPHA, GL_ONE); // additive rendering
- glEnable(GL_BLEND);
- glDepthMask(0);
- }
- else if (modelalpha != 1.0)
+ if (ent->render.lerp_model != ent->render.model)
{
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable(GL_BLEND);
- glDepthMask(0);
+ // reset all interpolation information
+ ent->render.lerp_model = ent->render.model;
+ ent->render.frame1 = ent->render.frame2 = frame;
+ ent->render.frame1start = ent->render.frame2start = cl.time;
+ ent->render.framelerp = 1;
+ ent->render.lerp_starttime = 0;
}
- else
+ else if (ent->render.frame2 != frame)
{
- glDisable(GL_BLEND);
- glDepthMask(1);
- }
-
- if (gl_vertexarrays.value)
- {
- // LordHavoc: I would use InterleavedArrays here,
- // but the texture coordinates are a seperate array,
- // and it would be wasteful to copy them into the main array...
- // glColor4f(shadecolor[0], shadecolor[1], shadecolor[2], modelalpha);
- qglVertexPointer(3, GL_FLOAT, 0, aliasvert);
- qglColorPointer(4, GL_UNSIGNED_BYTE, 0, aliasvertcolor);
- glEnableClientState(GL_VERTEX_ARRAY);
- glEnableClientState(GL_COLOR_ARRAY);
-
- // draw the front faces
- qglTexCoordPointer(2, GL_FLOAT, 0, (void *)((int) paliashdr->texcoords + (int) paliashdr));
- glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- qglDrawElements(GL_TRIANGLES, paliashdr->frontfaces * 3, GL_UNSIGNED_SHORT, (void *)((int) paliashdr->vertindices + (int) paliashdr));
- glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-
- // draw the back faces
- qglTexCoordPointer(2, GL_FLOAT, 0, (void *)((int) paliashdr->texcoords + sizeof(float[2]) * paliashdr->numverts + (int) paliashdr));
- glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- qglDrawElements(GL_TRIANGLES, paliashdr->backfaces * 3, GL_UNSIGNED_SHORT, (void *)((int) paliashdr->vertindices + sizeof(unsigned short[3]) * paliashdr->frontfaces + (int) paliashdr));
- glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-
- glDisableClientState(GL_COLOR_ARRAY);
- glDisableClientState(GL_VERTEX_ARRAY);
+ // transition to new frame
+ ent->render.frame1 = ent->render.frame2;
+ ent->render.frame1start = ent->render.frame2start;
+ ent->render.frame2 = frame;
+ ent->render.frame2start = cl.time;
+ ent->render.framelerp = 0;
+ ent->render.lerp_starttime = cl.time;
}
else
{
- unsigned short *in, index;
- float *tex;
- in = (void *)((int) paliashdr->vertindices + (int) paliashdr);
- glBegin(GL_TRIANGLES);
- // draw the front faces
- tex = (void *)((int) paliashdr->texcoords + (int) paliashdr);
- //if (isG200)
- //{
- for (i = 0;i < paliashdr->frontfaces * 3;i++)
- {
- index = *in++;
- glTexCoord2f(tex[index*2], tex[index*2+1]);
- glColor4f(aliasvertcolor[index*4] * (1.0f / 255.0f), aliasvertcolor[index*4+1] * (1.0f / 255.0f), aliasvertcolor[index*4+2] * (1.0f / 255.0f), aliasvertcolor[index*4+3] * (1.0f / 255.0f));
- glVertex3fv(&aliasvert[index*3]);
- }
- /*
- }
- else
+ // lerp_starttime < 0 is used to prevent changing of framelerp
+ if (ent->render.lerp_starttime >= 0)
{
- for (i = 0;i < paliashdr->frontfaces * 3;i++)
- {
- index = *in++;
- glTexCoord2f(tex[index*2], tex[index*2+1]);
- glColor4ub(aliasvertcolor[index*4], aliasvertcolor[index*4+1], aliasvertcolor[index*4+2], aliasvertcolor[index*4+3]);
- glVertex3fv(&aliasvert[index*3]);
- }
+ // update transition
+ ent->render.framelerp = (cl.time - ent->render.lerp_starttime) * 10;
+ ent->render.framelerp = bound(0, ent->render.framelerp, 1);
}
- */
- // draw the back faces
- tex += 2 * paliashdr->numverts;
- //if (isG200)
- //{
- for (i = 0;i < paliashdr->backfaces * 3;i++)
- {
- index = *in++;
- glTexCoord2f(tex[index*2], tex[index*2+1]);
- glColor4f(aliasvertcolor[index*4] * (1.0f / 255.0f), aliasvertcolor[index*4+1] * (1.0f / 255.0f), aliasvertcolor[index*4+2] * (1.0f / 255.0f), aliasvertcolor[index*4+3] * (1.0f / 255.0f));
- glVertex3fv(&aliasvert[index*3]);
- }
- /*
- }
- else
- {
- for (i = 0;i < paliashdr->backfaces * 3;i++)
- {
- index = *in++;
- glTexCoord2f(tex[index*2], tex[index*2+1]);
- glColor4ub(aliasvertcolor[index*4], aliasvertcolor[index*4+1], aliasvertcolor[index*4+2], aliasvertcolor[index*4+3]);
- glVertex3fv(&aliasvert[index*3]);
- }
- }
- */
- glEnd();
}
+}
- if (fogenabled)
- {
- vec3_t diff;
- glDisable (GL_TEXTURE_2D);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable (GL_BLEND);
- glDepthMask(0); // disable zbuffer updates
-
- VectorSubtract(currententity->origin, r_refdef.vieworg, diff);
- glColor4f(fogcolor[0], fogcolor[1], fogcolor[2], exp(fogdensity/DotProduct(diff,diff)));
-
- if (gl_vertexarrays.value)
- {
- qglVertexPointer(3, GL_FLOAT, 0, aliasvert);
- glEnableClientState(GL_VERTEX_ARRAY);
- qglDrawElements(GL_TRIANGLES, paliashdr->numtris * 3, GL_UNSIGNED_SHORT, (void *)((int) paliashdr->vertindices + (int) paliashdr));
- glDisableClientState(GL_VERTEX_ARRAY);
- }
- else
- {
- unsigned short *in;
- in = (void *)((int) paliashdr->vertindices + (int) paliashdr);
- glBegin(GL_TRIANGLES);
- for (i = 0;i < paliashdr->numtris * 3;i++)
- glVertex3fv(&aliasvert[*in++ * 3]);
- glEnd();
- }
-
- glEnable (GL_TEXTURE_2D);
- glColor3f (1,1,1);
- }
- if (!fogenabled && r_shadows.value && !(currententity->effects & EF_ADDITIVE) && currententity != &cl.viewent)
+void R_PrepareEntities (void)
+{
+ int i;
+ entity_t *ent;
+ vec3_t v;
+ // this updates entities that are supposed to be view relative
+ for (i = 0;i < cl_numvisedicts;i++)
{
- // flatten it to make a shadow
- float *av = aliasvert + 2, l = lightspot[2] + 0.125;
- av = aliasvert + 2;
- for (i = 0;i < paliashdr->numverts;i++, av+=3)
- if (*av > l)
- *av = l;
- glDisable (GL_TEXTURE_2D);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable (GL_BLEND);
- glDepthMask(0); // disable zbuffer updates
- glColor4f (0,0,0,0.5 * modelalpha);
-
- if (gl_vertexarrays.value)
- {
- qglVertexPointer(3, GL_FLOAT, 0, aliasvert);
- glEnableClientState(GL_VERTEX_ARRAY);
- qglDrawElements(GL_TRIANGLES, paliashdr->numtris * 3, GL_UNSIGNED_SHORT, (void *)((int) paliashdr->vertindices + (int) paliashdr));
- glDisableClientState(GL_VERTEX_ARRAY);
- }
- else
+ ent = cl_visedicts[i];
+
+ if (ent->render.flags & RENDER_VIEWMODEL)
{
- unsigned short *in;
- in = (void *)((int) paliashdr->vertindices + (int) paliashdr);
- glBegin(GL_TRIANGLES);
- for (i = 0;i < paliashdr->numtris * 3;i++)
- glVertex3fv(&aliasvert[*in++ * 3]);
- glEnd();
+ // remove flag so it will not be repeated incase RelinkEntities is not called again for a while
+ ent->render.flags -= RENDER_VIEWMODEL;
+ // transform origin
+ VectorCopy(ent->render.origin, v);
+ ent->render.origin[0] = v[0] * vpn[0] + v[1] * vright[0] + v[2] * vup[0] + r_origin[0];
+ ent->render.origin[1] = v[0] * vpn[1] + v[1] * vright[1] + v[2] * vup[1] + r_origin[1];
+ ent->render.origin[2] = v[0] * vpn[2] + v[1] * vright[2] + v[2] * vup[2] + r_origin[2];
+ // adjust angles
+ VectorAdd(ent->render.angles, r_refdef.viewangles, ent->render.angles);
}
-
- glEnable (GL_TEXTURE_2D);
- glColor3f (1,1,1);
}
-
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable (GL_BLEND);
- glDepthMask(1);
}
-/*
-=================
-R_DrawQ2AliasFrame
-
-=================
-*/
-void R_DrawQ2AliasFrame (md2mem_t *pheader)
+void R_Entity_Callback(void *data, void *junk)
{
- int *order, count, frame = currententity->frame;
- float lerp;
- md2memframe_t *frame1, *frame2;
-
- softwaretransformforentity(currententity);
-
- if ((frame >= pheader->num_frames) || (frame < 0))
- {
- Con_DPrintf ("R_SetupQ2AliasFrame: no such frame %d\n", frame);
- frame = 0;
- }
-
- lerp = R_CalcAnimLerp(frame, 10);
-
- frame1 = (void *)((int) pheader + pheader->ofs_frames + (pheader->framesize * currententity->draw_lastpose));
- frame2 = (void *)((int) pheader + pheader->ofs_frames + (pheader->framesize * currententity->draw_pose));
- R_AliasLerpVerts(pheader->num_xyz, lerp, frame1->verts, frame1->scale, frame1->translate, frame2->verts, frame2->scale, frame2->translate);
-
- R_LightModel(pheader->num_xyz, currententity->origin);
+ ((entity_t *)data)->render.visframe = r_framecount;
+}
- if (gl_vertexarrays.value)
- {
- // LordHavoc: big mess...
- // using arrays only slightly, although it is enough to prevent duplicates
- // (saving half the transforms)
- //glColor4f(shadecolor[0], shadecolor[1], shadecolor[2], modelalpha);
- qglVertexPointer(3, GL_FLOAT, 0, aliasvert);
- qglColorPointer(4, GL_UNSIGNED_BYTE, 0, aliasvertcolor);
- glEnableClientState(GL_VERTEX_ARRAY);
- glEnableClientState(GL_COLOR_ARRAY);
-
- order = (int *)((int)pheader + pheader->ofs_glcmds);
- while(1)
- {
- if (!(count = *order++))
- break;
- if (count > 0)
- glBegin(GL_TRIANGLE_STRIP);
- else
- {
- glBegin(GL_TRIANGLE_FAN);
- count = -count;
- }
- do
- {
- glTexCoord2f(((float *)order)[0], ((float *)order)[1]);
- qglArrayElement(order[2]);
- order += 3;
- }
- while (count--);
- }
+void R_AddModelEntities (void)
+{
+ int i;
+ vec3_t mins, maxs;
+ frameblend_t blend[4];
- glDisableClientState(GL_COLOR_ARRAY);
- glDisableClientState(GL_VERTEX_ARRAY);
- }
- else
- {
- order = (int *)((int)pheader + pheader->ofs_glcmds);
- while(1)
- {
- if (!(count = *order++))
- break;
- if (count > 0)
- glBegin(GL_TRIANGLE_STRIP);
- else
- {
- glBegin(GL_TRIANGLE_FAN);
- count = -count;
- }
- //if (isG200)
- //{
- do
- {
- glTexCoord2f(((float *)order)[0], ((float *)order)[1]);
- glColor4f(aliasvertcolor[order[2] * 4] * (1.0f / 255.0f), aliasvertcolor[order[2] * 4 + 1] * (1.0f / 255.0f), aliasvertcolor[order[2] * 4 + 2] * (1.0f / 255.0f), aliasvertcolor[order[2] * 4 + 3] * (1.0f / 255.0f));
- glVertex3fv(&aliasvert[order[2] * 3]);
- order += 3;
- }
- while (count--);
- /*
- }
- else
- {
- do
- {
- glTexCoord2f(((float *)order)[0], ((float *)order)[1]);
- glColor4ub(aliasvertcolor[order[2] * 4], aliasvertcolor[order[2] * 4 + 1], aliasvertcolor[order[2] * 4 + 2], aliasvertcolor[order[2] * 4 + 3]);
- glVertex3fv(&aliasvert[order[2] * 3]);
- order += 3;
- }
- while (count--);
- }
- */
- }
- }
+ if (!r_drawentities.value)
+ return;
- if (fogenabled)
+ for (i = 0;i < cl_numvisedicts;i++)
{
- glDisable (GL_TEXTURE_2D);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable (GL_BLEND);
- glDepthMask(0); // disable zbuffer updates
+ currententity = cl_visedicts[i];
+ if (currententity->render.model->type == mod_brush)
{
- vec3_t diff;
- VectorSubtract(currententity->origin, r_refdef.vieworg, diff);
- glColor4f(fogcolor[0], fogcolor[1], fogcolor[2], exp(fogdensity/DotProduct(diff,diff)));
+ modelalpha = currententity->render.alpha;
+ R_DrawBrushModel (currententity);
}
-
- if (gl_vertexarrays.value)
+ else if (currententity->render.model->type == mod_alias)
{
- // LordHavoc: big mess...
- // using arrays only slightly, although it is enough to prevent duplicates
- // (saving half the transforms)
- //glColor4f(shadecolor[0], shadecolor[1], shadecolor[2], modelalpha);
- qglVertexPointer(3, GL_FLOAT, 0, aliasvert);
- glEnableClientState(GL_VERTEX_ARRAY);
-
- order = (int *)((int)pheader + pheader->ofs_glcmds);
- while(1)
- {
- if (!(count = *order++))
- break;
- if (count > 0)
- glBegin(GL_TRIANGLE_STRIP);
- else
- {
- glBegin(GL_TRIANGLE_FAN);
- count = -count;
- }
- do
- {
- qglArrayElement(order[2]);
- order += 3;
- }
- while (count--);
- }
-
- glDisableClientState(GL_VERTEX_ARRAY);
+ VectorAdd(currententity->render.origin, currententity->render.model->mins, mins);
+ VectorAdd(currententity->render.origin, currententity->render.model->maxs, maxs);
+ if (r_ser.value)
+ R_Clip_AddBox(mins, maxs, R_Entity_Callback, currententity, NULL);
+ else if (R_NotCulledBox(mins, maxs))
+ currententity->render.visframe = r_framecount;
}
- else
+ else if (currententity->render.model->type == mod_sprite)
{
- order = (int *)((int)pheader + pheader->ofs_glcmds);
- while(1)
+ R_LerpUpdate(currententity);
+ if (r_ser.value)
{
- if (!(count = *order++))
- break;
- if (count > 0)
- glBegin(GL_TRIANGLE_STRIP);
- else
- {
- glBegin(GL_TRIANGLE_FAN);
- count = -count;
- }
- do
- {
- glVertex3fv(&aliasvert[order[2] * 3]);
- order += 3;
- }
- while (count--);
+ R_LerpAnimation(currententity->render.model, currententity->render.frame1, currententity->render.frame2, currententity->render.frame1start, currententity->render.frame2start, currententity->render.framelerp, blend);
+ R_ClipSprite(currententity, blend);
}
- }
-
- glEnable (GL_TEXTURE_2D);
- glColor3f (1,1,1);
- }
-
- if (!fogenabled && r_shadows.value && !(currententity->effects & EF_ADDITIVE) && currententity != &cl.viewent)
- {
- int i;
- float *av = aliasvert + 2, l = lightspot[2] + 0.125;
- av = aliasvert + 2;
- for (i = 0;i < pheader->num_xyz;i++, av+=3)
- if (*av > l)
- *av = l;
- glDisable (GL_TEXTURE_2D);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable (GL_BLEND);
- glDepthMask(0); // disable zbuffer updates
- glColor4f (0,0,0,0.5 * modelalpha);
-
- if (gl_vertexarrays.value)
- {
- qglVertexPointer(3, GL_FLOAT, 0, aliasvert);
- glEnableClientState(GL_VERTEX_ARRAY);
-
- while(1)
- {
- if (!(count = *order++))
- break;
- if (count > 0)
- glBegin(GL_TRIANGLE_STRIP);
- else
- {
- glBegin(GL_TRIANGLE_FAN);
- count = -count;
- }
- do
- {
- qglArrayElement(order[2]);
- order += 3;
- }
- while (count--);
- }
-
- glDisableClientState(GL_VERTEX_ARRAY);
- }
- else
- {
- while(1)
+ else
{
- if (!(count = *order++))
- break;
- if (count > 0)
- glBegin(GL_TRIANGLE_STRIP);
- else
- {
- glBegin(GL_TRIANGLE_FAN);
- count = -count;
- }
- do
- {
- glVertex3fv(&aliasvert[order[2] * 3]);
- order += 3;
- }
- while (count--);
+ VectorAdd(currententity->render.origin, currententity->render.model->mins, mins);
+ VectorAdd(currententity->render.origin, currententity->render.model->maxs, maxs);
+ if (R_NotCulledBox(mins, maxs))
+ currententity->render.visframe = r_framecount;
}
}
-
- glEnable (GL_TEXTURE_2D);
- glColor3f (1,1,1);
}
-
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glEnable (GL_BLEND);
- glDepthMask(1);
}
-/*
-=================
-R_DrawAliasModel
-
-=================
-*/
-void R_DrawAliasModel (entity_t *e, int cull)
-{
- int i;
- model_t *clmodel;
- vec3_t mins, maxs;
- aliashdr_t *paliashdr = NULL;
- md2mem_t *pheader = NULL;
- int anim;
-
- if (modelalpha < (1.0 / 64.0))
- return; // basically completely transparent
-
- clmodel = currententity->model;
-
- VectorAdd (currententity->origin, clmodel->mins, mins);
- VectorAdd (currententity->origin, clmodel->maxs, maxs);
-
- if (cull && R_CullBox (mins, maxs))
- return;
-
- VectorCopy (currententity->origin, r_entorigin);
- VectorSubtract (r_origin, r_entorigin, modelorg);
-
- // get lighting information
-
- if (currententity->model->flags & EF_FULLBRIGHT || currententity->effects & EF_FULLBRIGHT)
- {
- shadecolor[0] = currententity->colormod[0] * 256;
- shadecolor[1] = currententity->colormod[1] * 256;
- shadecolor[2] = currententity->colormod[2] * 256;
- }
- else
- {
- R_LightPoint (shadecolor, currententity->origin);
-
- // HACK HACK HACK -- no fullbright colors, so make torches full light
- if (!strcmp (currententity->model->name, "progs/flame2.mdl") || !strcmp (currententity->model->name, "progs/flame.mdl") )
- shadecolor[0] = shadecolor[1] = shadecolor[2] = 128;
-
- shadecolor[0] *= currententity->colormod[0];
- shadecolor[1] *= currententity->colormod[1];
- shadecolor[2] *= currententity->colormod[2];
- }
-
- // locate the proper data
- if (clmodel->aliastype == ALIASTYPE_MD2)
- {
- pheader = (void *)Mod_Extradata (currententity->model);
- c_alias_polys += pheader->num_tris;
- }
- else
- {
- paliashdr = (void *)Mod_Extradata (currententity->model);
- c_alias_polys += paliashdr->numtris;
- }
-
- // draw all the triangles
-
- if (clmodel->aliastype == ALIASTYPE_MD2)
- {
- if (currententity->skinnum < 0 || currententity->skinnum >= pheader->num_skins)
- {
- currententity->skinnum = 0;
- Con_DPrintf("invalid skin number %d for model %s\n", currententity->skinnum, clmodel->name);
- }
- glBindTexture(GL_TEXTURE_2D, pheader->gl_texturenum[currententity->skinnum]);
- }
- else
- {
- if (currententity->skinnum < 0 || currententity->skinnum >= paliashdr->numskins)
- {
- currententity->skinnum = 0;
- Con_DPrintf("invalid skin number %d for model %s\n", currententity->skinnum, clmodel->name);
- }
- anim = (int)(cl.time*10) & 3;
- glBindTexture(GL_TEXTURE_2D, paliashdr->gl_texturenum[currententity->skinnum][anim]);
- }
- glDisable(GL_ALPHA_TEST);
- glEnable (GL_TEXTURE_2D);
-
- // we can't dynamically colormap textures, so they are cached
- // seperately for the players. Heads are just uncolored.
- if (currententity->colormap != 0 /*vid.colormap*/ /* && !gl_nocolors.value*/)
- {
- i = currententity - cl_entities;
- if (i >= 1 && i<=cl.maxclients /* && !strcmp (currententity->model->name, "progs/player.mdl") */)
- glBindTexture(GL_TEXTURE_2D, playertextures - 1 + i);
- }
-
-// if (gl_affinemodels.value)
-// glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
- if (clmodel->aliastype == ALIASTYPE_MD2)
- R_DrawQ2AliasFrame (pheader);
- else
- R_DrawAliasFrame (paliashdr);
-
- glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
-}
-
-//==================================================================================
-
-void R_DrawBrushModel (entity_t *e);
-
/*
=============
R_DrawEntitiesOnList
=============
*/
-// LordHavoc: split so bmodels are rendered before any other objects
+/*
void R_DrawEntitiesOnList1 (void)
{
int i;
if (!r_drawentities.value)
return;
- for (i=0 ; i<cl_numvisedicts ; i++)
+ for (i = 0;i < cl_numvisedicts;i++)
{
- if (cl_visedicts[i]->model->type != mod_brush)
+ if (cl_visedicts[i]->render.visframe != r_framecount)
+ continue;
+ if (cl_visedicts[i]->render.model->type != mod_brush)
continue;
currententity = cl_visedicts[i];
- modelalpha = currententity->alpha;
+ modelalpha = currententity->render.alpha;
R_DrawBrushModel (currententity);
}
}
+*/
-void R_DrawEntitiesOnList2 (void)
+void R_DrawModels (void)
{
int i;
+ frameblend_t blend[4];
+// vec3_t mins, maxs;
if (!r_drawentities.value)
return;
- for (i=0 ; i<cl_numvisedicts ; i++)
+ for (i = 0;i < cl_numvisedicts;i++)
{
+ if (cl_visedicts[i]->render.visframe != r_framecount)
+ continue;
currententity = cl_visedicts[i];
- modelalpha = currententity->alpha;
+ if (currententity->render.model->type != mod_alias && currententity->render.model->type != mod_sprite)
+ continue;
- switch (currententity->model->type)
+ modelalpha = currententity->render.alpha;
+
+ if (currententity->render.model->type == mod_alias)
+ {
+ // only lerp models here because sprites were already lerped for their clip polygon
+ R_LerpUpdate(currententity);
+ R_LerpAnimation(currententity->render.model, currententity->render.frame1, currententity->render.frame2, currententity->render.frame1start, currententity->render.frame2start, currententity->render.framelerp, blend);
+ R_DrawAliasModel (currententity, true, modelalpha, currententity->render.model, blend, currententity->render.skinnum, currententity->render.origin, currententity->render.angles, currententity->render.scale, currententity->render.effects, currententity->render.model->flags, currententity->render.colormap);
+ }
+ else //if (currententity->render.model->type == mod_sprite)
+ {
+ // build blend array
+ R_LerpAnimation(currententity->render.model, currententity->render.frame1, currententity->render.frame2, currententity->render.frame1start, currententity->render.frame2start, currententity->render.framelerp, blend);
+ R_DrawSpriteModel (currententity, blend);
+ }
+
+ /*
+ VectorAdd(cl_visedicts[i]->render.origin, cl_visedicts[i]->render.model->mins, mins);
+ VectorAdd(cl_visedicts[i]->render.origin, cl_visedicts[i]->render.model->maxs, maxs);
+
+ switch (cl_visedicts[i]->render.model->type)
{
case mod_alias:
- R_DrawAliasModel (currententity, true);
+ R_Clip_AddBox(mins, maxs, R_DrawModelCallback, cl_visedicts[i], NULL);
break;
-
case mod_sprite:
- R_DrawSpriteModel (currententity);
- break;
-
- default:
+ R_Clip_AddBox(mins, maxs, R_DrawSpriteCallback, cl_visedicts[i], NULL);
break;
}
+ */
}
}
*/
void R_DrawViewModel (void)
{
- if (!r_drawviewmodel.value || chase_active.value || envmap || !r_drawentities.value || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.model)
+ frameblend_t blend[4];
+
+ if (!r_drawviewmodel.value || chase_active.value || envmap || !r_drawentities.value || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.render.model)
return;
currententity = &cl.viewent;
- currententity->alpha = modelalpha = cl_entities[cl.viewentity].alpha; // LordHavoc: if the player is transparent, so is his gun
- currententity->effects = cl_entities[cl.viewentity].effects;
- currententity->scale = 1;
- VectorCopy(cl_entities[cl.viewentity].colormod, currententity->colormod);
+ currententity->render.alpha = modelalpha = cl_entities[cl.viewentity].render.alpha; // LordHavoc: if the player is transparent, so is the gun
+ currententity->render.effects = cl_entities[cl.viewentity].render.effects;
+ currententity->render.scale = 1;
+ VectorCopy(cl_entities[cl.viewentity].render.colormod, currententity->render.colormod);
+
+ R_LerpUpdate(currententity);
+ R_LerpAnimation(currententity->render.model, currententity->render.frame1, currententity->render.frame2, currententity->render.frame1start, currententity->render.frame2start, currententity->render.framelerp, blend);
// hack the depth range to prevent view model from poking into walls
glDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
- R_DrawAliasModel (currententity, FALSE);
+ R_DrawAliasModel (currententity, false, modelalpha, currententity->render.model, blend, currententity->render.skinnum, currententity->render.origin, currententity->render.angles, currententity->render.scale, currententity->render.effects, currententity->render.model->flags, currententity->render.colormap);
glDepthRange (gldepthmin, gldepthmax);
}
{
int i;
- if (r_refdef.fov_x == 90)
+ // LordHavoc: note to all quake engine coders, this code was making the
+ // view frustum taller than it should have been (it assumed the view is
+ // square; it is not square), so I disabled it
+ /*
+ if (r_refdef.fov_x == 90)
{
// front side is visible
}
else
{
+ */
// rotate VPN right by FOV_X/2 degrees
RotatePointAroundVector( frustum[0].normal, vup, vpn, -(90-r_refdef.fov_x / 2 ) );
// rotate VPN left by FOV_X/2 degrees
RotatePointAroundVector( frustum[2].normal, vright, vpn, 90-r_refdef.fov_y / 2 );
// rotate VPN down by FOV_X/2 degrees
RotatePointAroundVector( frustum[3].normal, vright, vpn, -( 90 - r_refdef.fov_y / 2 ) );
- }
+ //}
for (i=0 ; i<4 ; i++)
{
frustum[i].type = PLANE_ANYZ;
frustum[i].dist = DotProduct (r_origin, frustum[i].normal);
// frustum[i].signbits = SignbitsForPlane (&frustum[i]);
- BoxOnPlaneSideClassify(&frustum[i]);
+ PlaneClassify(&frustum[i]);
}
}
{
// don't allow cheats in multiplayer
if (cl.maxclients > 1)
+ {
Cvar_Set ("r_fullbright", "0");
-
- R_AnimateLight ();
+ Cvar_Set ("r_ambient", "0");
+ }
r_framecount++;
c_brush_polys = 0;
c_alias_polys = 0;
+ c_light_polys = 0;
+ c_faces = 0;
+ c_nodes = 0;
+ c_leafs = 0;
+ c_models = 0;
+ c_bmodels = 0;
+ c_sprites = 0;
+ c_particles = 0;
+// c_dlights = 0;
+ R_AnimateLight ();
}
}
-extern char skyname[];
-
/*
=============
R_SetupGL
void R_SetupGL (void)
{
float screenaspect;
- extern int glwidth, glheight;
int x, x2, y2, y, w, h;
+ if (!r_render.value)
+ return;
//
// set up viewpoint
//
glViewport (glx + x, gly + y2, w, h);
screenaspect = (float)r_refdef.vrect.width/r_refdef.vrect.height;
// yfov = 2*atan((float)r_refdef.vrect.height/r_refdef.vrect.width)*180/M_PI;
-// if (skyname[0]) // skybox enabled?
-// MYgluPerspective (r_refdef.fov_y, screenaspect, 4, r_skyboxsize.value*1.732050807569 + 256); // this is size*sqrt(3) + 256
-// else
- MYgluPerspective (r_refdef.fov_y, screenaspect, 4, r_farclip.value);
+ MYgluPerspective (r_refdef.fov_y, screenaspect, 4, r_farclip.value);
glCullFace(GL_FRONT);
glShadeModel(GL_SMOOTH);
}
-void R_DrawWorld (void);
-//void R_RenderDlights (void);
-void R_DrawParticles (void);
-
/*
=============
R_Clear
*/
void R_Clear (void)
{
+ if (!r_render.value)
+ return;
// glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // LordHavoc: moved to SCR_UpdateScreen
gldepthmin = 0;
gldepthmax = 1;
}
// LordHavoc: my trick to *FIX* GLQuake lighting once and for all :)
-void GL_Brighten()
+void GL_Brighten(void)
{
+ if (!r_render.value)
+ return;
glMatrixMode(GL_PROJECTION);
glLoadIdentity ();
glOrtho (0, vid.width, vid.height, 0, -99999, 99999);
glEnable (GL_CULL_FACE);
}
-extern cvar_t contrast;
-extern cvar_t brightness;
-extern cvar_t gl_lightmode;
-
-void GL_BlendView()
+void GL_BlendView(void)
{
+ if (!r_render.value)
+ return;
+
+ if (v_blend[3] < 0.01f)
+ return;
+
glMatrixMode(GL_PROJECTION);
glLoadIdentity ();
glOrtho (0, vid.width, vid.height, 0, -99999, 99999);
glDisable (GL_CULL_FACE);
glDisable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
- if (lighthalf)
- {
- glBlendFunc (GL_DST_COLOR, GL_ONE);
- glBegin (GL_TRIANGLES);
- glColor3f (1, 1, 1);
- glVertex2f (-5000, -5000);
- glVertex2f (10000, -5000);
- glVertex2f (-5000, 10000);
- glEnd ();
- }
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- contrast.value = bound(0.2, contrast.value, 1.0);
- if (/*gl_polyblend.value && */v_blend[3])
- {
- glBegin (GL_TRIANGLES);
+ glBegin (GL_TRIANGLES);
+ if (lighthalf)
+ glColor4f (v_blend[0] * 0.5f, v_blend[1] * 0.5f, v_blend[2] * 0.5f, v_blend[3]);
+ else
glColor4fv (v_blend);
- glVertex2f (-5000, -5000);
- glVertex2f (10000, -5000);
- glVertex2f (-5000, 10000);
- glEnd ();
- }
+ glVertex2f (-5000, -5000);
+ glVertex2f (10000, -5000);
+ glVertex2f (-5000, 10000);
+ glEnd ();
glEnable (GL_CULL_FACE);
glEnable (GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
}
-#define TIMEREPORT(DESC) \
- if (r_speeds2.value)\
- {\
- temptime = -currtime;\
- currtime = Sys_FloatTime();\
- temptime += currtime;\
- Con_Printf(DESC " %.4fms ", temptime * 1000.0);\
- }
-
/*
================
R_RenderView
r_refdef must be set before the first call
================
*/
+extern void R_Sky(void);
+extern void UploadLightmaps(void);
+extern void R_DrawSurfaces(void);
+extern void R_DrawPortals(void);
+char r_speeds2_string[1024];
+int speedstringcount;
+
+void timestring(int t, char *desc)
+{
+ char tempbuf[256];
+ int length;
+ if (t < 1000000)
+ sprintf(tempbuf, " %6ius %s", t, desc);
+ else
+ sprintf(tempbuf, " %6ims %s", t / 1000, desc);
+ length = strlen(tempbuf);
+// while (length < 20)
+// tempbuf[length++] = ' ';
+// tempbuf[length] = 0;
+ if (speedstringcount + length > 80)
+ {
+ strcat(r_speeds2_string, "\n");
+ speedstringcount = 0;
+ }
+ // skip the space at the beginning if it's the first on the line
+ if (speedstringcount == 0)
+ {
+ strcat(r_speeds2_string, tempbuf + 1);
+ speedstringcount = length - 1;
+ }
+ else
+ {
+ strcat(r_speeds2_string, tempbuf);
+ speedstringcount += length;
+ }
+}
+
+#define TIMEREPORT(NAME) \
+ if (r_speeds2.value)\
+ {\
+ temptime = currtime;\
+ currtime = Sys_DoubleTime();\
+ timestring((int) ((currtime - temptime) * 1000000.0), NAME);\
+ }
+
void R_RenderView (void)
{
-// double currtime, temptime;
+ double starttime, currtime, temptime;
// if (r_norefresh.value)
// return;
- if (!r_worldentity.model || !cl.worldmodel)
- Sys_Error ("R_RenderView: NULL worldmodel");
+ if (!cl.worldmodel)
+ Host_Error ("R_RenderView: NULL worldmodel");
+
+ if (r_speeds2.value)
+ {
+ starttime = currtime = Sys_DoubleTime();
+
+ speedstringcount = 0;
+ sprintf(r_speeds2_string, "org:'%c%6.2f %c%6.2f %c%6.2f' ang:'%c%3.0f %c%3.0f %c%3.0f' dir:'%c%2.3f %c%2.3f %c%2.3f'\n%6i walls %6i dlitwalls %7i modeltris %7i transpoly\nBSP: %6i faces %6i nodes %6i leafs\n%4i models %4i bmodels %4i sprites %5i particles %3i dlights\n",
+ r_origin[0] < 0 ? '-' : ' ', fabs(r_origin[0]), r_origin[1] < 0 ? '-' : ' ', fabs(r_origin[1]), r_origin[2] < 0 ? '-' : ' ', fabs(r_origin[2]), r_refdef.viewangles[0] < 0 ? '-' : ' ', fabs(r_refdef.viewangles[0]), r_refdef.viewangles[1] < 0 ? '-' : ' ', fabs(r_refdef.viewangles[1]), r_refdef.viewangles[2] < 0 ? '-' : ' ', fabs(r_refdef.viewangles[2]), vpn[0] < 0 ? '-' : ' ', fabs(vpn[0]), vpn[1] < 0 ? '-' : ' ', fabs(vpn[1]), vpn[2] < 0 ? '-' : ' ', fabs(vpn[2]),
+ c_brush_polys, c_light_polys, c_alias_polys, currenttranspoly,
+ c_faces, c_nodes, c_leafs,
+ c_models, c_bmodels, c_sprites, c_particles, c_dlights);
+ }
+ else
+ starttime = currtime = 0;
+
+ R_MoveParticles ();
+ R_MoveExplosions();
lighthalf = gl_lightmode.value;
FOG_framebegin();
- transpolyclear();
-// if (r_speeds2.value)
-// {
-// currtime = Sys_FloatTime();
-// Con_Printf("render time: ");
-// }
R_Clear();
-// TIMEREPORT("R_Clear")
+ TIMEREPORT("clear ")
// render normal view
R_SetupFrame ();
R_SetFrustum ();
R_SetupGL ();
- R_MarkLeaves (); // done here so we know if we're in water
- R_DrawWorld (); // adds static entities to the list
- S_ExtraUpdate (); // don't let sound get messed up if going slow
+ R_Clip_StartFrame();
+
+ R_PrepareEntities();
+
+ skypolyclear();
wallpolyclear();
- R_DrawEntitiesOnList1 (); // BSP models
+ transpolyclear();
+
+ TIMEREPORT("setup ")
+
+ R_DrawWorld ();
+ TIMEREPORT("world ")
+
+ R_AddModelEntities();
+ TIMEREPORT("addmodels")
+
+ R_Clip_EndFrame();
+ TIMEREPORT("scanedge ")
+
+ // now mark the lit surfaces
+ R_PushDlights ();
+ // yes this does add the world surfaces after the brush models
+ R_DrawSurfaces ();
+ R_DrawPortals ();
+ TIMEREPORT("surfaces ");
+
+ UploadLightmaps();
+ TIMEREPORT("uploadlmap")
+
+ // fogged sky polys, affects depth
+ skypolyrender();
+
+ // does not affect depth, draws over the sky polys
+ if (currentskypoly)
+ R_Sky();
+ TIMEREPORT("skypoly ")
+
wallpolyrender();
- R_DrawEntitiesOnList2 (); // other models
-// R_RenderDlights ();
+ TIMEREPORT("wallpoly ")
+
+ GL_DrawDecals();
+ TIMEREPORT("ddecal ")
+
+ // don't let sound skip if going slow
+ if (!intimerefresh && !r_speeds2.value)
+ S_ExtraUpdate ();
+
R_DrawViewModel ();
+ R_DrawModels ();
+ TIMEREPORT("models ")
+
R_DrawParticles ();
+ TIMEREPORT("dparticles")
+ R_DrawExplosions();
+ TIMEREPORT("dexplosion")
+
transpolyrender();
+ TIMEREPORT("transpoly ")
FOG_frameend();
+
GL_BlendView();
-// if (r_speeds2.value)
-// Con_Printf("\n");
+ TIMEREPORT("blend ")
+
+ if (r_speeds2.value)
+ timestring((int) ((Sys_DoubleTime() - starttime) * 1000000.0), "total ");
}