// r_main.c
#include "quakedef.h"
+#include "r_shadow.h"
+#include "polygon.h"
// used for dlight push checking and other things
int r_framecount;
-mplane_t frustum[4];
+mplane_t frustum[5];
matrix4x4_t r_identitymatrix;
-int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
+int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights, c_meshs, c_meshelements, c_rt_lights, c_rt_clears, c_rt_scissored, c_rt_shadowmeshes, c_rt_shadowtris, c_rt_lightmeshes, c_rt_lighttris, c_rtcached_shadowmeshes, c_rtcached_shadowtris, c_bloom, c_bloomcopies, c_bloomcopypixels, c_bloomdraws, c_bloomdrawpixels;
// true during envmap command capture
qboolean envmap;
+// maximum visible distance (recalculated from world box each frame)
float r_farclip;
+// brightness of world lightmaps and related lighting
+// (often reduced when world rtlights are enabled)
+float r_lightmapintensity;
+// whether to draw world lights realtime, dlights realtime, and their shadows
+qboolean r_rtworld;
+qboolean r_rtworldshadows;
+qboolean r_rtdlight;
+qboolean r_rtdlightshadows;
+
+
+// forces all rendering to draw triangle outlines
+int r_showtrispass;
// view origin
-vec3_t r_origin;
-vec3_t vpn;
-vec3_t vright;
-vec3_t vup;
+vec3_t r_vieworigin;
+vec3_t r_viewforward;
+vec3_t r_viewleft;
+vec3_t r_viewright;
+vec3_t r_viewup;
+int r_view_x;
+int r_view_y;
+int r_view_z;
+int r_view_width;
+int r_view_height;
+int r_view_depth;
+float r_view_fov_x;
+float r_view_fov_y;
+matrix4x4_t r_view_matrix;
//
// screen size info
// 8.8 fraction of base light value
unsigned short d_lightstylevalue[256];
+cvar_t r_showtris = {0, "r_showtris", "0"};
cvar_t r_drawentities = {0, "r_drawentities","1"};
cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
-cvar_t r_shadows = {CVAR_SAVE, "r_shadows", "1"};
-cvar_t r_shadow_staticworldlights = {0, "r_shadow_staticworldlights", "1"};
cvar_t r_speeds = {0, "r_speeds","0"};
cvar_t r_fullbright = {0, "r_fullbright","0"};
cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1"};
cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1"};
cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1"};
+cvar_t r_drawcollisionbrushes = {0, "r_drawcollisionbrushes", "0"};
cvar_t gl_fogenable = {0, "gl_fogenable", "0"};
cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25"};
cvar_t r_textureunits = {0, "r_textureunits", "32"};
+cvar_t r_lerpsprites = {CVAR_SAVE, "r_lerpsprites", "1"};
+cvar_t r_lerpmodels = {CVAR_SAVE, "r_lerpmodels", "1"};
+cvar_t r_waterscroll = {CVAR_SAVE, "r_waterscroll", "1"};
+cvar_t r_watershader = {CVAR_SAVE, "r_watershader", "1"};
+
+cvar_t r_bloom = {CVAR_SAVE, "r_bloom", "0"};
+cvar_t r_bloom_intensity = {CVAR_SAVE, "r_bloom_intensity", "2"};
+cvar_t r_bloom_blur = {CVAR_SAVE, "r_bloom_blur", "8"};
+cvar_t r_bloom_resolution = {CVAR_SAVE, "r_bloom_resolution", "320"};
+cvar_t r_bloom_power = {CVAR_SAVE, "r_bloom_power", "4"};
+
+cvar_t developer_texturelogging = {0, "developer_texturelogging", "1"};
+
+cvar_t gl_lightmaps = {0, "gl_lightmaps", "0"};
+
+rtexturepool_t *r_main_texturepool;
+rtexture_t *r_bloom_texture_screen;
+rtexture_t *r_bloom_texture_bloom;
+rtexture_t *r_texture_blanknormalmap;
+rtexture_t *r_texture_white;
+rtexture_t *r_texture_black;
+rtexture_t *r_texture_notexture;
+rtexture_t *r_texture_whitecube;
+rtexture_t *r_texture_normalizationcube;
+rtexture_t *r_texture_detailtextures[NUM_DETAILTEXTURES];
+rtexture_t *r_texture_distorttexture[64];
+
void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
{
int i;
}
}
-/*
-====================
-R_TimeRefresh_f
-
-For program optimization
-====================
-*/
-qboolean intimerefresh = 0;
-static void R_TimeRefresh_f (void)
-{
- int i;
- float start, stop, time;
-
- intimerefresh = 1;
- start = Sys_DoubleTime ();
- for (i = 0;i < 128;i++)
- {
- r_refdef.viewangles[0] = 0;
- r_refdef.viewangles[1] = i/128.0*360.0;
- r_refdef.viewangles[2] = 0;
- CL_UpdateScreen();
- }
-
- stop = Sys_DoubleTime ();
- intimerefresh = 0;
- time = stop-start;
- Con_Printf ("%f seconds (%f fps)\n", time, 128/time);
-}
-
vec3_t fogcolor;
vec_t fogdensity;
float fog_density, fog_red, fog_green, fog_blue;
qboolean fogenabled;
qboolean oldgl_fogenable;
-void R_SetupFog(void)
+void R_UpdateFog(void)
{
if (gamemode == GAME_NEHAHRA)
{
}
}
+static void R_BuildDetailTextures (void)
+{
+ int i, x, y, light;
+ float vc[3], vx[3], vy[3], vn[3], lightdir[3];
+#define DETAILRESOLUTION 256
+ qbyte (*data)[DETAILRESOLUTION][4];
+ qbyte (*noise)[DETAILRESOLUTION];
+
+ // Allocate the buffers dynamically to avoid having such big guys on the stack
+ data = Mem_Alloc(tempmempool, DETAILRESOLUTION * sizeof(*data));
+ noise = Mem_Alloc(tempmempool, DETAILRESOLUTION * sizeof(*noise));
+
+ lightdir[0] = 0.5;
+ lightdir[1] = 1;
+ lightdir[2] = -0.25;
+ VectorNormalize(lightdir);
+ for (i = 0;i < NUM_DETAILTEXTURES;i++)
+ {
+ fractalnoise(&noise[0][0], DETAILRESOLUTION, DETAILRESOLUTION >> 4);
+ for (y = 0;y < DETAILRESOLUTION;y++)
+ {
+ for (x = 0;x < DETAILRESOLUTION;x++)
+ {
+ vc[0] = x;
+ vc[1] = y;
+ vc[2] = noise[y][x] * (1.0f / 32.0f);
+ vx[0] = x + 1;
+ vx[1] = y;
+ vx[2] = noise[y][(x + 1) % DETAILRESOLUTION] * (1.0f / 32.0f);
+ vy[0] = x;
+ vy[1] = y + 1;
+ vy[2] = noise[(y + 1) % DETAILRESOLUTION][x] * (1.0f / 32.0f);
+ VectorSubtract(vx, vc, vx);
+ VectorSubtract(vy, vc, vy);
+ CrossProduct(vx, vy, vn);
+ VectorNormalize(vn);
+ light = 128 - DotProduct(vn, lightdir) * 128;
+ light = bound(0, light, 255);
+ data[y][x][0] = data[y][x][1] = data[y][x][2] = light;
+ data[y][x][3] = 255;
+ }
+ }
+ r_texture_detailtextures[i] = R_LoadTexture2D(r_main_texturepool, va("detailtexture%i", i), DETAILRESOLUTION, DETAILRESOLUTION, &data[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_PRECACHE, NULL);
+ }
+
+ Mem_Free(noise);
+ Mem_Free(data);
+}
+
+static qbyte R_MorphDistortTexture (double y0, double y1, double y2, double y3, double morph)
+{
+ int m = (int)(((y1 + y3 - (y0 + y2)) * morph * morph * morph) +
+ ((2 * (y0 - y1) + y2 - y3) * morph * morph) +
+ ((y2 - y0) * morph) +
+ (y1));
+ return (qbyte)bound(0, m, 255);
+}
+
+static void R_BuildDistortTexture (void)
+{
+ int x, y, i, j;
+#define DISTORTRESOLUTION 32
+ qbyte data[5][DISTORTRESOLUTION][DISTORTRESOLUTION][2];
+
+ for (i=0; i<4; i++)
+ {
+ for (y=0; y<DISTORTRESOLUTION; y++)
+ {
+ for (x=0; x<DISTORTRESOLUTION; x++)
+ {
+ data[i][y][x][0] = rand () & 255;
+ data[i][y][x][1] = rand () & 255;
+ }
+ }
+ }
+
+ for (i=0; i<4; i++)
+ {
+ for (j=0; j<16; j++)
+ {
+ r_texture_distorttexture[i*16+j] = NULL;
+ if (gl_textureshader)
+ {
+ for (y=0; y<DISTORTRESOLUTION; y++)
+ {
+ for (x=0; x<DISTORTRESOLUTION; x++)
+ {
+ data[4][y][x][0] = R_MorphDistortTexture (data[(i-1)&3][y][x][0], data[i][y][x][0], data[(i+1)&3][y][x][0], data[(i+2)&3][y][x][0], 0.0625*j);
+ data[4][y][x][1] = R_MorphDistortTexture (data[(i-1)&3][y][x][1], data[i][y][x][1], data[(i+1)&3][y][x][1], data[(i+2)&3][y][x][1], 0.0625*j);
+ }
+ }
+ r_texture_distorttexture[i*16+j] = R_LoadTexture2D(r_main_texturepool, va("distorttexture%i", i*16+j), DISTORTRESOLUTION, DISTORTRESOLUTION, &data[4][0][0][0], TEXTYPE_DSDT, TEXF_PRECACHE, NULL);
+ }
+ }
+ }
+}
+
+static void R_BuildBlankTextures(void)
+{
+ qbyte data[4];
+ data[0] = 128; // normal X
+ data[1] = 128; // normal Y
+ data[2] = 255; // normal Z
+ data[3] = 128; // height
+ r_texture_blanknormalmap = R_LoadTexture2D(r_main_texturepool, "blankbump", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+ data[0] = 255;
+ data[1] = 255;
+ data[2] = 255;
+ data[3] = 255;
+ r_texture_white = R_LoadTexture2D(r_main_texturepool, "blankwhite", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+ data[0] = 0;
+ data[1] = 0;
+ data[2] = 0;
+ data[3] = 255;
+ r_texture_black = R_LoadTexture2D(r_main_texturepool, "blankblack", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+}
+
+static void R_BuildNoTexture(void)
+{
+ int x, y;
+ qbyte pix[16][16][4];
+ // this makes a light grey/dark grey checkerboard texture
+ for (y = 0;y < 16;y++)
+ {
+ for (x = 0;x < 16;x++)
+ {
+ if ((y < 8) ^ (x < 8))
+ {
+ pix[y][x][0] = 128;
+ pix[y][x][1] = 128;
+ pix[y][x][2] = 128;
+ pix[y][x][3] = 255;
+ }
+ else
+ {
+ pix[y][x][0] = 64;
+ pix[y][x][1] = 64;
+ pix[y][x][2] = 64;
+ pix[y][x][3] = 255;
+ }
+ }
+ }
+ r_texture_notexture = R_LoadTexture2D(r_main_texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP, NULL);
+}
+
+static void R_BuildWhiteCube(void)
+{
+ qbyte data[6*1*1*4];
+ data[ 0] = 255;data[ 1] = 255;data[ 2] = 255;data[ 3] = 255;
+ data[ 4] = 255;data[ 5] = 255;data[ 6] = 255;data[ 7] = 255;
+ data[ 8] = 255;data[ 9] = 255;data[10] = 255;data[11] = 255;
+ data[12] = 255;data[13] = 255;data[14] = 255;data[15] = 255;
+ data[16] = 255;data[17] = 255;data[18] = 255;data[19] = 255;
+ data[20] = 255;data[21] = 255;data[22] = 255;data[23] = 255;
+ r_texture_whitecube = R_LoadTextureCubeMap(r_main_texturepool, "whitecube", 1, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+}
+
+static void R_BuildNormalizationCube(void)
+{
+ int x, y, side;
+ vec3_t v;
+ vec_t s, t, intensity;
+#define NORMSIZE 64
+ qbyte data[6][NORMSIZE][NORMSIZE][4];
+ for (side = 0;side < 6;side++)
+ {
+ for (y = 0;y < NORMSIZE;y++)
+ {
+ for (x = 0;x < NORMSIZE;x++)
+ {
+ s = (x + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
+ t = (y + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
+ switch(side)
+ {
+ case 0:
+ v[0] = 1;
+ v[1] = -t;
+ v[2] = -s;
+ break;
+ case 1:
+ v[0] = -1;
+ v[1] = -t;
+ v[2] = s;
+ break;
+ case 2:
+ v[0] = s;
+ v[1] = 1;
+ v[2] = t;
+ break;
+ case 3:
+ v[0] = s;
+ v[1] = -1;
+ v[2] = -t;
+ break;
+ case 4:
+ v[0] = s;
+ v[1] = -t;
+ v[2] = 1;
+ break;
+ case 5:
+ v[0] = -s;
+ v[1] = -t;
+ v[2] = -1;
+ break;
+ }
+ intensity = 127.0f / sqrt(DotProduct(v, v));
+ data[side][y][x][0] = 128.0f + intensity * v[0];
+ data[side][y][x][1] = 128.0f + intensity * v[1];
+ data[side][y][x][2] = 128.0f + intensity * v[2];
+ data[side][y][x][3] = 255;
+ }
+ }
+ }
+ r_texture_normalizationcube = R_LoadTextureCubeMap(r_main_texturepool, "normalcube", NORMSIZE, &data[0][0][0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+}
+
void gl_main_start(void)
{
+ r_main_texturepool = R_AllocTexturePool();
+ r_bloom_texture_screen = NULL;
+ r_bloom_texture_bloom = NULL;
+ R_BuildBlankTextures();
+ R_BuildNoTexture();
+ R_BuildDetailTextures();
+ R_BuildDistortTexture();
+ if (gl_texturecubemap)
+ {
+ R_BuildWhiteCube();
+ R_BuildNormalizationCube();
+ }
}
void gl_main_shutdown(void)
{
+ R_FreeTexturePool(&r_main_texturepool);
+ r_bloom_texture_screen = NULL;
+ r_bloom_texture_bloom = NULL;
+ r_texture_blanknormalmap = NULL;
+ r_texture_white = NULL;
+ r_texture_black = NULL;
+ r_texture_whitecube = NULL;
+ r_texture_normalizationcube = NULL;
}
extern void CL_ParseEntityLump(char *entitystring);
void gl_main_newmap(void)
{
- if (cl.worldmodel && cl.worldmodel->entities)
- CL_ParseEntityLump(cl.worldmodel->entities);
+ // FIXME: move this code to client
+ int l;
+ char *entities, entname[MAX_QPATH];
r_framecount = 1;
+ if (cl.worldmodel)
+ {
+ strlcpy(entname, cl.worldmodel->name, sizeof(entname));
+ l = strlen(entname) - 4;
+ if (l >= 0 && !strcmp(entname + l, ".bsp"))
+ {
+ strcpy(entname + l, ".ent");
+ if ((entities = FS_LoadFile(entname, tempmempool, true)))
+ {
+ CL_ParseEntityLump(entities);
+ Mem_Free(entities);
+ return;
+ }
+ }
+ if (cl.worldmodel->brush.entities)
+ CL_ParseEntityLump(cl.worldmodel->brush.entities);
+ }
}
void GL_Main_Init(void)
Matrix4x4_CreateIdentity(&r_identitymatrix);
// FIXME: move this to client?
FOG_registercvars();
- Cmd_AddCommand ("timerefresh", R_TimeRefresh_f);
- Cvar_RegisterVariable (&r_drawentities);
- Cvar_RegisterVariable (&r_drawviewmodel);
- Cvar_RegisterVariable (&r_shadows);
- Cvar_RegisterVariable (&r_shadow_staticworldlights);
- Cvar_RegisterVariable (&r_speeds);
- Cvar_RegisterVariable (&r_fullbrights);
- Cvar_RegisterVariable (&r_wateralpha);
- Cvar_RegisterVariable (&r_dynamic);
- Cvar_RegisterVariable (&r_fullbright);
- Cvar_RegisterVariable (&r_textureunits);
- if (gamemode == GAME_NEHAHRA)
+ Cvar_RegisterVariable(&r_showtris);
+ Cvar_RegisterVariable(&r_drawentities);
+ Cvar_RegisterVariable(&r_drawviewmodel);
+ Cvar_RegisterVariable(&r_speeds);
+ Cvar_RegisterVariable(&r_fullbrights);
+ Cvar_RegisterVariable(&r_wateralpha);
+ Cvar_RegisterVariable(&r_dynamic);
+ Cvar_RegisterVariable(&r_fullbright);
+ Cvar_RegisterVariable(&r_textureunits);
+ Cvar_RegisterVariable(&r_lerpsprites);
+ Cvar_RegisterVariable(&r_lerpmodels);
+ Cvar_RegisterVariable(&r_waterscroll);
+ Cvar_RegisterVariable(&r_watershader);
+ Cvar_RegisterVariable(&r_drawcollisionbrushes);
+ Cvar_RegisterVariable(&r_bloom);
+ Cvar_RegisterVariable(&r_bloom_intensity);
+ Cvar_RegisterVariable(&r_bloom_blur);
+ Cvar_RegisterVariable(&r_bloom_resolution);
+ Cvar_RegisterVariable(&r_bloom_power);
+ Cvar_RegisterVariable(&developer_texturelogging);
+ Cvar_RegisterVariable(&gl_lightmaps);
+ if (gamemode == GAME_NEHAHRA || gamemode == GAME_NEXUIZ || gamemode == GAME_TENEBRAE)
Cvar_SetValue("r_fullbrights", 0);
R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
}
-vec3_t r_farclip_origin;
-vec3_t r_farclip_direction;
-vec_t r_farclip_directiondist;
-vec_t r_farclip_meshfarclip;
-int r_farclip_directionbit0;
-int r_farclip_directionbit1;
-int r_farclip_directionbit2;
-
-// start a farclip measuring session
-void R_FarClip_Start(vec3_t origin, vec3_t direction, vec_t startfarclip)
-{
- VectorCopy(origin, r_farclip_origin);
- VectorCopy(direction, r_farclip_direction);
- r_farclip_directiondist = DotProduct(r_farclip_origin, r_farclip_direction);
- r_farclip_directionbit0 = r_farclip_direction[0] < 0;
- r_farclip_directionbit1 = r_farclip_direction[1] < 0;
- r_farclip_directionbit2 = r_farclip_direction[2] < 0;
- r_farclip_meshfarclip = r_farclip_directiondist + startfarclip;
-}
+static vec3_t r_farclip_origin;
+static vec3_t r_farclip_direction;
+static vec_t r_farclip_directiondist;
+static vec_t r_farclip_meshfarclip;
+static int r_farclip_directionbit0;
+static int r_farclip_directionbit1;
+static int r_farclip_directionbit2;
// enlarge farclip to accomodate box
-void R_FarClip_Box(vec3_t mins, vec3_t maxs)
+static void R_FarClip_Box(vec3_t mins, vec3_t maxs)
{
float d;
d = (r_farclip_directionbit0 ? mins[0] : maxs[0]) * r_farclip_direction[0]
}
// return farclip value
-float R_FarClip_Finish(void)
+static float R_FarClip(vec3_t origin, vec3_t direction, vec_t startfarclip)
{
- return r_farclip_meshfarclip - r_farclip_directiondist;
-}
+ int i;
-/*
-===============
-R_NewMap
-===============
-*/
-void R_NewMap (void)
-{
- R_Modules_NewMap();
+ VectorCopy(origin, r_farclip_origin);
+ VectorCopy(direction, r_farclip_direction);
+ r_farclip_directiondist = DotProduct(r_farclip_origin, r_farclip_direction);
+ r_farclip_directionbit0 = r_farclip_direction[0] < 0;
+ r_farclip_directionbit1 = r_farclip_direction[1] < 0;
+ r_farclip_directionbit2 = r_farclip_direction[2] < 0;
+ r_farclip_meshfarclip = r_farclip_directiondist + startfarclip;
+
+ if (r_refdef.worldmodel)
+ R_FarClip_Box(r_refdef.worldmodel->normalmins, r_refdef.worldmodel->normalmaxs);
+ for (i = 0;i < r_refdef.numentities;i++)
+ R_FarClip_Box(r_refdef.entities[i]->mins, r_refdef.entities[i]->maxs);
+
+ return r_farclip_meshfarclip - r_farclip_directiondist;
}
extern void R_Textures_Init(void);
-extern void Mod_RenderInit(void);
extern void GL_Draw_Init(void);
extern void GL_Main_Init(void);
extern void R_Shadow_Init(void);
-extern void GL_Models_Init(void);
extern void R_Sky_Init(void);
extern void GL_Surf_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 ui_init(void);
extern void gl_backend_init(void);
extern void Sbar_Init(void);
+extern void R_LightningBeams_Init(void);
+extern void Mod_RenderInit(void);
void Render_Init(void)
{
+ gl_backend_init();
R_Textures_Init();
Mod_RenderInit();
- gl_backend_init();
R_MeshQueue_Init();
- GL_Draw_Init();
GL_Main_Init();
+ GL_Draw_Init();
R_Shadow_Init();
- GL_Models_Init();
R_Sky_Init();
GL_Surf_Init();
R_Crosshairs_Init();
R_Light_Init();
R_Particles_Init();
R_Explosion_Init();
- ui_init();
+ UI_Init();
Sbar_Init();
+ R_LightningBeams_Init();
}
/*
VID_CheckExtensions();
// LordHavoc: report supported extensions
- Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
+ Con_DPrintf("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
+
+ // clear to black (loading plaque will be seen over this)
+ qglClearColor(0,0,0,1);
+ qglClear(GL_COLOR_BUFFER_BIT);
}
int R_CullBox(const vec3_t mins, const vec3_t maxs)
return false;
}
-int PVS_CullBox(const vec3_t mins, const vec3_t maxs)
-{
- int stackpos, sides;
- mnode_t *node, *stack[4096];
- stackpos = 0;
- stack[stackpos++] = cl.worldmodel->nodes;
- while (stackpos)
- {
- node = stack[--stackpos];
- if (node->contents < 0)
- {
- if (((mleaf_t *)node)->pvsframe == cl.worldmodel->pvsframecount)
- return false;
- }
- else
- {
- sides = BoxOnPlaneSide(mins, maxs, node->plane);
- if (sides & 2 && stackpos < 4096)
- stack[stackpos++] = node->children[1];
- if (sides & 1 && stackpos < 4096)
- stack[stackpos++] = node->children[0];
- }
- }
- return true;
-}
-
-int VIS_CullBox(const vec3_t mins, const vec3_t maxs)
-{
- int stackpos, sides;
- mnode_t *node, *stack[4096];
- if (R_CullBox(mins, maxs))
- return true;
- stackpos = 0;
- stack[stackpos++] = cl.worldmodel->nodes;
- while (stackpos)
- {
- node = stack[--stackpos];
- if (node->contents < 0)
- {
- if (((mleaf_t *)node)->visframe == r_framecount)
- return false;
- }
- else
- {
- sides = BoxOnPlaneSide(mins, maxs, node->plane);
- if (sides & 2 && stackpos < 4096)
- stack[stackpos++] = node->children[1];
- if (sides & 1 && stackpos < 4096)
- stack[stackpos++] = node->children[0];
- }
- }
- return true;
-}
-
-int R_CullSphere(const vec3_t origin, vec_t radius)
-{
- return (DotProduct(frustum[0].normal, origin) + radius < frustum[0].dist
- || DotProduct(frustum[1].normal, origin) + radius < frustum[1].dist
- || DotProduct(frustum[2].normal, origin) + radius < frustum[2].dist
- || DotProduct(frustum[3].normal, origin) + radius < frustum[3].dist);
-}
-
-int PVS_CullSphere(const vec3_t origin, vec_t radius)
-{
- int stackpos;
- mnode_t *node, *stack[4096];
- float dist;
- stackpos = 0;
- stack[stackpos++] = cl.worldmodel->nodes;
- while (stackpos)
- {
- node = stack[--stackpos];
- if (node->contents < 0)
- {
- if (((mleaf_t *)node)->pvsframe == cl.worldmodel->pvsframecount)
- return false;
- }
- else
- {
- dist = PlaneDiff(origin, node->plane);
- if (dist <= radius)
- stack[stackpos++] = node->children[1];
- if (dist >= -radius)
- stack[stackpos++] = node->children[0];
- }
- }
- return true;
-}
-
-int VIS_CullSphere(const vec3_t origin, vec_t radius)
-{
- int stackpos;
- mnode_t *node, *stack[4096];
- float dist;
- if (R_CullSphere(origin, radius))
- return true;
- stackpos = 0;
- stack[stackpos++] = cl.worldmodel->nodes;
- while (stackpos)
- {
- node = stack[--stackpos];
- if (node->contents < 0)
- {
- if (((mleaf_t *)node)->visframe == r_framecount)
- return false;
- }
- else
- {
- dist = PlaneDiff(origin, node->plane);
- if (dist <= radius)
- stack[stackpos++] = node->children[1];
- if (dist >= -radius)
- stack[stackpos++] = node->children[0];
- }
- }
- return true;
-}
-
-
//==================================================================================
static void R_MarkEntities (void)
{
- int i;
- vec3_t v;
+ int i, renderimask;
entity_render_t *ent;
- ent = &cl_entities[0].render;
- Matrix4x4_CreateIdentity(&ent->matrix);
- Matrix4x4_CreateIdentity(&ent->inversematrix);
-
- if (cl.worldmodel)
- R_FarClip_Box(cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
-
if (!r_drawentities.integer)
return;
- for (i = 0;i < r_refdef.numentities;i++)
+ r_refdef.worldentity->visframe = r_framecount;
+ renderimask = envmap ? (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL) : (chase_active.integer ? 0 : RENDER_EXTERIORMODEL);
+ if (r_refdef.worldmodel && r_refdef.worldmodel->brush.BoxTouchingVisibleLeafs)
{
- ent = r_refdef.entities[i];
- Mod_CheckLoaded(ent->model);
-
- // move view-relative models to where they should be
- if (ent->flags & RENDER_VIEWMODEL)
+ // worldmodel can check visibility
+ for (i = 0;i < r_refdef.numentities;i++)
{
- // remove flag so it will not be repeated incase RelinkEntities is not called again for a while
- ent->flags -= RENDER_VIEWMODEL;
- // transform origin
- VectorCopy(ent->origin, v);
- ent->origin[0] = v[0] * vpn[0] + v[1] * vright[0] + v[2] * vup[0] + r_origin[0];
- ent->origin[1] = v[0] * vpn[1] + v[1] * vright[1] + v[2] * vup[1] + r_origin[1];
- ent->origin[2] = v[0] * vpn[2] + v[1] * vright[2] + v[2] * vup[2] + r_origin[2];
- // adjust angles
- VectorAdd(ent->angles, r_refdef.viewangles, ent->angles);
+ ent = r_refdef.entities[i];
+ Mod_CheckLoaded(ent->model);
+ // some of the renderer still relies on origin...
+ Matrix4x4_OriginFromMatrix(&ent->matrix, ent->origin);
+ // some of the renderer still relies on scale...
+ ent->scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
+ if (!(ent->flags & renderimask) && !R_CullBox(ent->mins, ent->maxs) && ((ent->effects & EF_NODEPTHTEST) || r_refdef.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.worldmodel, r_worldleafvisible, ent->mins, ent->maxs)))
+ {
+ R_UpdateEntLights(ent);
+ ent->visframe = r_framecount;
+ }
}
-
- VectorCopy(ent->angles, v);
- if (!ent->model || ent->model->type != mod_brush)
- v[0] = -v[0];
- Matrix4x4_CreateFromQuakeEntity(&ent->matrix, ent->origin[0], ent->origin[1], ent->origin[2], v[0], v[1], v[2], ent->scale);
- Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
- R_LerpAnimation(ent);
- R_UpdateEntLights(ent);
- if ((chase_active.integer || !(ent->flags & RENDER_EXTERIORMODEL))
- && !VIS_CullSphere(ent->origin, ent->model->radius * ent->scale)
- && !VIS_CullBox(ent->mins, ent->maxs))
+ }
+ else
+ {
+ // no worldmodel or it can't check visibility
+ for (i = 0;i < r_refdef.numentities;i++)
{
- ent->visframe = r_framecount;
- R_FarClip_Box(ent->mins, ent->maxs);
+ ent = r_refdef.entities[i];
+ Mod_CheckLoaded(ent->model);
+ // some of the renderer still relies on origin...
+ Matrix4x4_OriginFromMatrix(&ent->matrix, ent->origin);
+ // some of the renderer still relies on scale...
+ ent->scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
+ if (!(ent->flags & renderimask) && !R_CullBox(ent->mins, ent->maxs) && (ent->effects & EF_NODEPTHTEST))
+ {
+ R_UpdateEntLights(ent);
+ ent->visframe = r_framecount;
+ }
}
}
}
return sky;
}
-/*
-=============
-R_DrawViewModel
-=============
-*/
-/*
-void R_DrawViewModel (void)
-{
- entity_render_t *ent;
-
- // FIXME: move these checks to client
- if (!r_drawviewmodel.integer || chase_active.integer || envmap || !r_drawentities.integer || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.render.model)
- return;
-
- ent = &cl.viewent.render;
- Mod_CheckLoaded(ent->model);
- R_LerpAnimation(ent);
- Matrix4x4_CreateFromQuakeEntity(&ent->matrix, ent->origin[0], ent->origin[1], ent->origin[2], -ent->angles[0], ent->angles[1], ent->angles[2], ent->scale);
- Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
- R_UpdateEntLights(ent);
- ent->model->Draw(ent);
-}
-*/
-
void R_DrawNoModel(entity_render_t *ent);
-void R_DrawModels ()
+void R_DrawModels(void)
{
int i;
entity_render_t *ent;
}
}
-void R_DrawFakeShadows (void)
+static void R_SetFrustum(void)
{
- int i;
- entity_render_t *ent;
+ // break apart the view matrix into vectors for various purposes
+ Matrix4x4_ToVectors(&r_view_matrix, r_viewforward, r_viewleft, r_viewup, r_vieworigin);
+ VectorNegate(r_viewleft, r_viewright);
- ent = &cl_entities[0].render;
- if (ent->model && ent->model->DrawFakeShadow)
- ent->model->DrawFakeShadow(ent);
+ // LordHavoc: note to all quake engine coders, the special case for 90
+ // degrees assumed a square view (wrong), so I removed it, Quake2 has it
+ // disabled as well.
- if (!r_drawentities.integer)
- return;
- for (i = 0;i < r_refdef.numentities;i++)
- {
- ent = r_refdef.entities[i];
- if (ent->model && ent->model->DrawFakeShadow)
- ent->model->DrawFakeShadow(ent);
- }
+ // rotate R_VIEWFORWARD right by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[0].normal, r_viewup, r_viewforward, -(90 - r_view_fov_x / 2));
+ frustum[0].dist = DotProduct (r_vieworigin, frustum[0].normal);
+ PlaneClassify(&frustum[0]);
+
+ // rotate R_VIEWFORWARD left by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[1].normal, r_viewup, r_viewforward, (90 - r_view_fov_x / 2));
+ frustum[1].dist = DotProduct (r_vieworigin, frustum[1].normal);
+ PlaneClassify(&frustum[1]);
+
+ // rotate R_VIEWFORWARD up by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[2].normal, r_viewleft, r_viewforward, -(90 - r_view_fov_y / 2));
+ frustum[2].dist = DotProduct (r_vieworigin, frustum[2].normal);
+ PlaneClassify(&frustum[2]);
+
+ // rotate R_VIEWFORWARD down by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[3].normal, r_viewleft, r_viewforward, (90 - r_view_fov_y / 2));
+ frustum[3].dist = DotProduct (r_vieworigin, frustum[3].normal);
+ PlaneClassify(&frustum[3]);
+
+ // nearclip plane
+ VectorCopy(r_viewforward, frustum[4].normal);
+ frustum[4].dist = DotProduct (r_vieworigin, frustum[4].normal) + 1.0f;
+ PlaneClassify(&frustum[4]);
}
-#include "r_shadow.h"
+static void R_BlendView(void)
+{
+ rmeshstate_t m;
-int shadowframecount = 0;
+ if (r_refdef.viewblend[3] < 0.01f && !r_bloom.integer)
+ return;
-int Light_CullBox(const vec3_t mins, const vec3_t maxs)
-{
- int stackpos, sides;
- mnode_t *node, *stack[4096];
- stackpos = 0;
- stack[stackpos++] = cl.worldmodel->nodes;
- while (stackpos)
+ GL_SetupView_Mode_Ortho(0, 0, 1, 1, -10, 100);
+ GL_DepthMask(true);
+ GL_DepthTest(false);
+ R_Mesh_Matrix(&r_identitymatrix);
+ // vertex coordinates for a quad that covers the screen exactly
+ varray_vertex3f[0] = 0;varray_vertex3f[1] = 0;varray_vertex3f[2] = 0;
+ varray_vertex3f[3] = 1;varray_vertex3f[4] = 0;varray_vertex3f[5] = 0;
+ varray_vertex3f[6] = 1;varray_vertex3f[7] = 1;varray_vertex3f[8] = 0;
+ varray_vertex3f[9] = 0;varray_vertex3f[10] = 1;varray_vertex3f[11] = 0;
+ if (r_bloom.integer && r_bloom_resolution.value >= 32 && r_bloom_power.integer >= 1 && r_bloom_power.integer < 100 && r_bloom_blur.value >= 0 && r_bloom_blur.value < 512)
{
- node = stack[--stackpos];
- if (node->contents < 0)
+ int screenwidth, screenheight, bloomwidth, bloomheight, x, dobloomblend, range;
+ float xoffset, yoffset, r;
+ c_bloom++;
+ // set the (poorly named) screenwidth and screenheight variables to
+ // a power of 2 at least as large as the screen, these will define the
+ // size of the texture to allocate
+ for (screenwidth = 1;screenwidth < vid.realwidth;screenwidth *= 2);
+ for (screenheight = 1;screenheight < vid.realheight;screenheight *= 2);
+ // allocate textures as needed
+ if (!r_bloom_texture_screen)
+ r_bloom_texture_screen = R_LoadTexture2D(r_main_texturepool, "screen", screenwidth, screenheight, NULL, TEXTYPE_RGBA, TEXF_FORCENEAREST | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+ if (!r_bloom_texture_bloom)
+ r_bloom_texture_bloom = R_LoadTexture2D(r_main_texturepool, "bloom", screenwidth, screenheight, NULL, TEXTYPE_RGBA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+ // set bloomwidth and bloomheight to the bloom resolution that will be
+ // used (often less than the screen resolution for faster rendering)
+ bloomwidth = min(r_view_width, r_bloom_resolution.integer);
+ bloomheight = min(r_view_height, bloomwidth * r_view_height / r_view_width);
+ // set up a texcoord array for the full resolution screen image
+ // (we have to keep this around to copy back during final render)
+ varray_texcoord2f[0][0] = 0;
+ varray_texcoord2f[0][1] = (float)r_view_height / (float)screenheight;
+ varray_texcoord2f[0][2] = (float)r_view_width / (float)screenwidth;
+ varray_texcoord2f[0][3] = (float)r_view_height / (float)screenheight;
+ varray_texcoord2f[0][4] = (float)r_view_width / (float)screenwidth;
+ varray_texcoord2f[0][5] = 0;
+ varray_texcoord2f[0][6] = 0;
+ varray_texcoord2f[0][7] = 0;
+ // set up a texcoord array for the reduced resolution bloom image
+ // (which will be additive blended over the screen image)
+ varray_texcoord2f[1][0] = 0;
+ varray_texcoord2f[1][1] = (float)bloomheight / (float)screenheight;
+ varray_texcoord2f[1][2] = (float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[1][3] = (float)bloomheight / (float)screenheight;
+ varray_texcoord2f[1][4] = (float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[1][5] = 0;
+ varray_texcoord2f[1][6] = 0;
+ varray_texcoord2f[1][7] = 0;
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = varray_vertex3f;
+ m.pointer_texcoord[0] = varray_texcoord2f[0];
+ m.tex[0] = R_GetTexture(r_bloom_texture_screen);
+ R_Mesh_State(&m);
+ // copy view into the full resolution screen image texture
+ GL_ActiveTexture(0);
+ qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.realheight - (r_view_y + r_view_height), r_view_width, r_view_height);
+ c_bloomcopies++;
+ c_bloomcopypixels += r_view_width * r_view_height;
+ // now scale it down to the bloom size and raise to a power of itself
+ // to darken it (this leaves the really bright stuff bright, and
+ // everything else becomes very dark)
+ // TODO: optimize with multitexture or GLSL
+ qglViewport(r_view_x, vid.realheight - (r_view_y + bloomheight), bloomwidth, bloomheight);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_Color(1, 1, 1, 1);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ c_bloomdraws++;
+ c_bloomdrawpixels += bloomwidth * bloomheight;
+ // render multiple times with a multiply blendfunc to raise to a power
+ GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
+ for (x = 1;x < r_bloom_power.integer;x++)
{
- if (((mleaf_t *)node)->worldnodeframe == shadowframecount)
- return false;
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ c_bloomdraws++;
+ c_bloomdrawpixels += bloomwidth * bloomheight;
}
- else
+ // we now have a darkened bloom image in the framebuffer, copy it into
+ // the bloom image texture for more processing
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = varray_vertex3f;
+ m.tex[0] = R_GetTexture(r_bloom_texture_bloom);
+ m.pointer_texcoord[0] = varray_texcoord2f[2];
+ R_Mesh_State(&m);
+ GL_ActiveTexture(0);
+ qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.realheight - (r_view_y + bloomheight), bloomwidth, bloomheight);
+ c_bloomcopies++;
+ c_bloomcopypixels += bloomwidth * bloomheight;
+ // blend on at multiple vertical offsets to achieve a vertical blur
+ // TODO: do offset blends using GLSL
+ range = r_bloom_blur.integer * bloomwidth / 320;
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ for (x = -range;x <= range;x++)
{
- sides = BoxOnPlaneSide(mins, maxs, node->plane);
- if (sides & 2 && stackpos < 4096)
- stack[stackpos++] = node->children[1];
- if (sides & 1 && stackpos < 4096)
- stack[stackpos++] = node->children[0];
+ xoffset = 0 / (float)bloomwidth * (float)bloomwidth / (float)screenwidth;
+ yoffset = x / (float)bloomheight * (float)bloomheight / (float)screenheight;
+ // compute a texcoord array with the specified x and y offset
+ varray_texcoord2f[2][0] = xoffset+0;
+ varray_texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
+ varray_texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
+ varray_texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[2][5] = yoffset+0;
+ varray_texcoord2f[2][6] = xoffset+0;
+ varray_texcoord2f[2][7] = yoffset+0;
+ // this r value looks like a 'dot' particle, fading sharply to
+ // black at the edges
+ // (probably not realistic but looks good enough)
+ r = r_bloom_intensity.value/(range*2+1)*(1 - x*x/(float)(range*range));
+ if (r < 0.01f)
+ continue;
+ GL_Color(r, r, r, 1);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ c_bloomdraws++;
+ c_bloomdrawpixels += bloomwidth * bloomheight;
+ GL_BlendFunc(GL_ONE, GL_ONE);
}
- }
- return true;
-}
-
-int LightAndVis_CullBox(const vec3_t mins, const vec3_t maxs)
-{
- int stackpos, sides;
- mnode_t *node, *stack[4096];
- if (R_CullBox(mins, maxs))
- return true;
- stackpos = 0;
- stack[stackpos++] = cl.worldmodel->nodes;
- while (stackpos)
- {
- node = stack[--stackpos];
- if (node->contents < 0)
+ // copy the vertically blurred bloom view to a texture
+ GL_ActiveTexture(0);
+ qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.realheight - (r_view_y + bloomheight), bloomwidth, bloomheight);
+ c_bloomcopies++;
+ c_bloomcopypixels += bloomwidth * bloomheight;
+ // blend the vertically blurred image at multiple offsets horizontally
+ // to finish the blur effect
+ // TODO: do offset blends using GLSL
+ range = r_bloom_blur.integer * bloomwidth / 320;
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ for (x = -range;x <= range;x++)
{
- if (((mleaf_t *)node)->visframe == r_framecount && ((mleaf_t *)node)->worldnodeframe == shadowframecount)
- return false;
+ xoffset = x / (float)bloomwidth * (float)bloomwidth / (float)screenwidth;
+ yoffset = 0 / (float)bloomheight * (float)bloomheight / (float)screenheight;
+ // compute a texcoord array with the specified x and y offset
+ varray_texcoord2f[2][0] = xoffset+0;
+ varray_texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
+ varray_texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
+ varray_texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[2][5] = yoffset+0;
+ varray_texcoord2f[2][6] = xoffset+0;
+ varray_texcoord2f[2][7] = yoffset+0;
+ // this r value looks like a 'dot' particle, fading sharply to
+ // black at the edges
+ // (probably not realistic but looks good enough)
+ r = r_bloom_intensity.value/(range*2+1)*(1 - x*x/(float)(range*range));
+ if (r < 0.01f)
+ continue;
+ GL_Color(r, r, r, 1);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ c_bloomdraws++;
+ c_bloomdrawpixels += bloomwidth * bloomheight;
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ // copy the blurred bloom view to a texture
+ GL_ActiveTexture(0);
+ qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.realheight - (r_view_y + bloomheight), bloomwidth, bloomheight);
+ c_bloomcopies++;
+ c_bloomcopypixels += bloomwidth * bloomheight;
+ // go back to full view area
+ qglViewport(r_view_x, vid.realheight - (r_view_y + r_view_height), r_view_width, r_view_height);
+ // put the original screen image back in place and blend the bloom
+ // texture on it
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = varray_vertex3f;
+ m.tex[0] = R_GetTexture(r_bloom_texture_screen);
+ m.pointer_texcoord[0] = varray_texcoord2f[0];
+#if 0
+ dobloomblend = false;
+#else
+ // do both in one pass if possible
+ if (r_textureunits.integer >= 2 && gl_combine.integer)
+ {
+ dobloomblend = false;
+ m.texcombinergb[1] = GL_ADD;
+ m.tex[1] = R_GetTexture(r_bloom_texture_bloom);
+ m.pointer_texcoord[1] = varray_texcoord2f[1];
}
else
+ dobloomblend = true;
+#endif
+ R_Mesh_State(&m);
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_Color(1,1,1,1);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ c_bloomdraws++;
+ c_bloomdrawpixels += r_view_width * r_view_height;
+ // now blend on the bloom texture if multipass
+ if (dobloomblend)
{
- sides = BoxOnPlaneSide(mins, maxs, node->plane);
- if (sides & 2 && stackpos < 4096)
- stack[stackpos++] = node->children[1];
- if (sides & 1 && stackpos < 4096)
- stack[stackpos++] = node->children[0];
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = varray_vertex3f;
+ m.tex[0] = R_GetTexture(r_bloom_texture_bloom);
+ m.pointer_texcoord[0] = varray_texcoord2f[1];
+ R_Mesh_State(&m);
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ GL_Color(1,1,1,1);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ c_bloomdraws++;
+ c_bloomdrawpixels += r_view_width * r_view_height;
}
}
- return true;
-}
-
-
-void R_TestAndDrawShadowVolume(entity_render_t *ent, vec3_t lightorigin, float cullradius, float lightradius, vec3_t clipmins, vec3_t clipmaxs)
-{
- int i;
- vec3_t p, p2, temp, relativelightorigin, mins, maxs;
- float dist, projectdistance;
- // rough checks
- if (ent->model && ent->model->DrawShadowVolume)
+ if (r_refdef.viewblend[3] >= 0.01f)
{
- temp[0] = bound(ent->mins[0], lightorigin[0], ent->maxs[0]) - lightorigin[0];
- temp[1] = bound(ent->mins[1], lightorigin[1], ent->maxs[1]) - lightorigin[1];
- temp[2] = bound(ent->mins[2], lightorigin[2], ent->maxs[2]) - lightorigin[2];
- dist = DotProduct(temp, temp);
- if (dist < cullradius * cullradius)
- {
- if (!Light_CullBox(ent->mins, ent->maxs))
- {
- projectdistance = cullradius - sqrt(dist);
- // calculate projected bounding box and decide if it is on-screen
- VectorCopy(ent->mins, mins);
- VectorCopy(ent->maxs, maxs);
- for (i = 0;i < 8;i++)
- {
- p[0] = i & 1 ? ent->maxs[0] : ent->mins[0];
- p[1] = i & 2 ? ent->maxs[1] : ent->mins[1];
- p[2] = i & 4 ? ent->maxs[2] : ent->mins[2];
- VectorSubtract(p, lightorigin, temp);
- dist = projectdistance / sqrt(DotProduct(temp, temp));
- VectorMA(p, dist, temp, p2);
- if (mins[0] > p2[0]) mins[0] = p2[0];if (maxs[0] < p2[0]) maxs[0] = p2[0];
- if (mins[1] > p2[1]) mins[1] = p2[1];if (maxs[1] < p2[1]) maxs[1] = p2[1];
- if (mins[2] > p2[2]) mins[2] = p2[2];if (maxs[2] < p2[2]) maxs[2] = p2[2];
- }
- if (mins[0] < clipmaxs[0] && maxs[0] > clipmins[0]
- && mins[1] < clipmaxs[1] && maxs[1] > clipmins[1]
- && mins[2] < clipmaxs[2] && maxs[2] > clipmins[2]
- && !LightAndVis_CullBox(mins, maxs))
- {
- Matrix4x4_Transform(&ent->inversematrix, lightorigin, relativelightorigin);
- ent->model->DrawShadowVolume (ent, relativelightorigin, lightradius);
- }
- }
- }
+ // apply a color tint to the whole view
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = varray_vertex3f;
+ R_Mesh_State(&m);
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
}
}
-void R_Shadow_DrawWorldLightShadowVolume(matrix4x4_t *matrix, worldlight_t *light);
+void R_RenderScene(void);
-#define SHADOWSPHERE_SEGMENTS 16
+matrix4x4_t r_waterscrollmatrix;
-shadowmesh_t *shadowsphere;
-void R_CreateShadowSphere(void)
+/*
+================
+R_RenderView
+================
+*/
+void R_RenderView(void)
{
- int i, j;
- vec3_t angles, angles2, angles3, angles4;
- float verts[12];
- shadowsphere = Mod_ShadowMesh_Begin(zonemempool, SHADOWSPHERE_SEGMENTS * SHADOWSPHERE_SEGMENTS / 2);
- for (i = 0;i < SHADOWSPHERE_SEGMENTS / 2;i++)
- {
- for (j = 0;j < SHADOWSPHERE_SEGMENTS;j++)
- {
- angles[0] = (i * 360.0f / SHADOWSPHERE_SEGMENTS) + 90.0f;
- angles[1] = j * 360.0f / SHADOWSPHERE_SEGMENTS;
- angles[2] = 0;
- VectorCopy(angles, angles2);
- VectorCopy(angles, angles3);
- VectorCopy(angles, angles4);
- angles2[1] += 360.0f / SHADOWSPHERE_SEGMENTS;
- angles3[0] += 360.0f / SHADOWSPHERE_SEGMENTS;
- angles3[1] += 360.0f / SHADOWSPHERE_SEGMENTS;
- angles4[0] += 360.0f / SHADOWSPHERE_SEGMENTS;
- AngleVectorsFLU(angles, verts, NULL, NULL);
- AngleVectorsFLU(angles2, verts + 9, NULL, NULL);
- AngleVectorsFLU(angles3, verts + 6, NULL, NULL);
- AngleVectorsFLU(angles4, verts + 3, NULL, NULL);
- VectorScale(&verts[0], 1.0f, &verts[0]);
- VectorScale(&verts[3], 1.0f, &verts[3]);
- VectorScale(&verts[6], 1.0f, &verts[6]);
- VectorScale(&verts[9], 1.0f, &verts[9]);
- Mod_ShadowMesh_AddPolygon(zonemempool, shadowsphere, 4, verts);
- }
- }
- shadowsphere = Mod_ShadowMesh_Finish(zonemempool, shadowsphere);
-}
-
+ if (!r_refdef.entities/* || !r_refdef.worldmodel*/)
+ return; //Host_Error ("R_RenderView: NULL worldmodel");
-void R_DrawShadowSphere(vec3_t origin, float cullradius, float lightradius)
-{
- shadowmesh_t *mesh;
- matrix4x4_t matrix;
- if (!shadowsphere)
- R_CreateShadowSphere();
- Matrix4x4_CreateScale(&matrix, lightradius);
- Matrix4x4_ConcatTranslate(&matrix, origin[0], origin[1], origin[2]);
- R_Mesh_Matrix(&matrix);
- for (mesh = shadowsphere;mesh;mesh = mesh->next)
- {
- memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
- R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements);
- }
- Matrix4x4_CreateScale(&matrix, -cullradius);
- Matrix4x4_ConcatTranslate(&matrix, origin[0], origin[1], origin[2]);
- R_Mesh_Matrix(&matrix);
- for (mesh = shadowsphere;mesh;mesh = mesh->next)
- {
- memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
- R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements);
- }
-}
-
-extern void R_Model_Brush_DrawLightForSurfaceList(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, msurface_t **surflist, int numsurfaces);
-void R_ShadowVolumeLighting (int visiblevolumes)
-{
- int i;
- entity_render_t *ent;
- int lnum;
- float f, lightradius, cullradius;
- vec3_t relativelightorigin, relativeeyeorigin, lightcolor, clipmins, clipmaxs;
- worldlight_t *wl;
- //mlight_t *sl;
- rdlight_t *rd;
- rmeshstate_t m;
- mleaf_t *leaf;
-
- if (visiblevolumes)
- {
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = GL_ONE;
- m.blendfunc2 = GL_ONE;
- R_Mesh_State(&m);
- GL_Color(0.0 * r_colorscale, 0.0125 * r_colorscale, 0.1 * r_colorscale, 1);
- }
- else
- R_Shadow_Stage_Begin();
- shadowframecount++;
- for (lnum = 0, wl = r_shadow_worldlightchain;wl;wl = wl->next, lnum++)
- {
- if (d_lightstylevalue[wl->style] <= 0)
- continue;
- cullradius = wl->cullradius;
- lightradius = wl->lightradius;
- if (R_CullSphere(wl->origin, lightradius))
- continue;
- //if (R_CullBox(wl->mins, wl->maxs) || R_CullSphere(wl->origin, lightradius))
- // continue;
- //if (VIS_CullBox(wl->mins, wl->maxs) || VIS_CullSphere(wl->origin, lightradius))
- // continue;
- if (r_shadow_debuglight.integer >= 0 && lnum != r_shadow_debuglight.integer)
- continue;
-
- for (i = 0;i < wl->numleafs;i++)
- if (wl->leafs[i]->visframe == r_framecount)
- break;
- if (i == wl->numleafs)
- continue;
- leaf = wl->leafs[i];
- VectorCopy(leaf->mins, clipmins);
- VectorCopy(leaf->maxs, clipmaxs);
- for (i = 0;i < wl->numleafs;i++)
- {
- leaf = wl->leafs[i];
- if (leaf->visframe == r_framecount)
- {
- if (clipmins[0] > leaf->mins[0]) clipmins[0] = leaf->mins[0];
- if (clipmaxs[0] < leaf->maxs[0]) clipmaxs[0] = leaf->maxs[0];
- if (clipmins[1] > leaf->mins[1]) clipmins[1] = leaf->mins[1];
- if (clipmaxs[1] < leaf->maxs[1]) clipmaxs[1] = leaf->maxs[1];
- if (clipmins[2] > leaf->mins[2]) clipmins[2] = leaf->mins[2];
- if (clipmaxs[2] < leaf->maxs[2]) clipmaxs[2] = leaf->maxs[2];
- }
- }
- if (clipmins[0] < wl->mins[0]) clipmins[0] = wl->mins[0];
- if (clipmins[1] < wl->mins[1]) clipmins[1] = wl->mins[1];
- if (clipmins[2] < wl->mins[2]) clipmins[2] = wl->mins[2];
- if (clipmaxs[0] > wl->maxs[0]) clipmaxs[0] = wl->maxs[0];
- if (clipmaxs[1] > wl->maxs[1]) clipmaxs[1] = wl->maxs[1];
- if (clipmaxs[2] > wl->maxs[2]) clipmaxs[2] = wl->maxs[2];
-
- if (R_Shadow_ScissorForBBoxAndSphere(clipmins, clipmaxs, wl->origin, wl->cullradius))
- continue;
-
- // mark the leafs we care about so only things in those leafs will matter
- for (i = 0;i < wl->numleafs;i++)
- wl->leafs[i]->worldnodeframe = shadowframecount;
-
-
- f = d_lightstylevalue[wl->style] * (1.0f / 256.0f);
- VectorScale(wl->light, f, lightcolor);
- if (wl->selected)
- {
- f = 2 + sin(realtime * M_PI * 4.0);
- VectorScale(lightcolor, f, lightcolor);
- }
-
- if (!visiblevolumes)
- R_Shadow_Stage_ShadowVolumes();
- ent = &cl_entities[0].render;
- if (wl->shadowvolume && r_shadow_staticworldlights.integer)
- R_Shadow_DrawWorldLightShadowVolume(&ent->matrix, wl);
- else
- R_TestAndDrawShadowVolume(ent, wl->origin, cullradius / ent->scale, lightradius / ent->scale, clipmins, clipmaxs);
- if (r_drawentities.integer)
- {
- for (i = 0;i < r_refdef.numentities;i++)
- {
- ent = r_refdef.entities[i];
- if (ent->maxs[0] >= wl->mins[0] && ent->mins[0] <= wl->maxs[0]
- && ent->maxs[1] >= wl->mins[1] && ent->mins[1] <= wl->maxs[1]
- && ent->maxs[2] >= wl->mins[2] && ent->mins[2] <= wl->maxs[2]
- && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1)
- R_TestAndDrawShadowVolume(r_refdef.entities[i], wl->origin, cullradius / ent->scale, lightradius / ent->scale, clipmins, clipmaxs);
- }
- }
-
- if (!visiblevolumes)
- {
- R_Shadow_Stage_Light();
- ent = &cl_entities[0].render;
- if (ent->model && ent->model->DrawLight)
- {
- Matrix4x4_Transform(&ent->inversematrix, wl->origin, relativelightorigin);
- Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
- if (wl->numsurfaces)
- R_Model_Brush_DrawLightForSurfaceList(ent, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, wl->surfaces, wl->numsurfaces);
- else
- ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor);
- }
- if (r_drawentities.integer)
- {
- for (i = 0;i < r_refdef.numentities;i++)
- {
- ent = r_refdef.entities[i];
- if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight
- && ent->maxs[0] >= wl->mins[0] && ent->mins[0] <= wl->maxs[0]
- && ent->maxs[1] >= wl->mins[1] && ent->mins[1] <= wl->maxs[1]
- && ent->maxs[2] >= wl->mins[2] && ent->mins[2] <= wl->maxs[2]
- && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1)
- {
- Matrix4x4_Transform(&ent->inversematrix, wl->origin, relativelightorigin);
- Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
- ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor);
- }
- }
- }
- }
- }
- /*
- for (lnum = 0, sl = cl.worldmodel->lights;lnum < cl.worldmodel->numlights;lnum++, sl++)
- {
- if (d_lightstylevalue[sl->style] <= 0)
- continue;
- if (r_shadow_debuglight.integer >= 0 && lnum != r_shadow_debuglight.integer)
- continue;
- cullradius = sl->cullradius;
- lightradius = sl->lightradius;
- if (VIS_CullBox(sl->mins, sl->maxs) || VIS_CullSphere(sl->origin, lightradius))
- continue;
-
- f = d_lightstylevalue[sl->style] * (1.0f / 32768.0f);
- VectorScale(sl->light, f, lightcolor);
-
- if (!visiblevolumes)
- R_Shadow_Stage_ShadowVolumes();
- if (sl->shadowvolume && r_shadow_staticworldlights.integer)
- R_DrawWorldLightShadowVolume(&cl_entities[0].render.matrix, sl->shadowvolume);
- else
- R_TestAndDrawShadowVolume(&cl_entities[0].render, sl->origin, cullradius, lightradius);
- if (r_drawentities.integer)
- {
- for (i = 0;i < r_refdef.numentities;i++)
- {
- ent = r_refdef.entities[i];
- if (ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0]
- && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1]
- && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2]
- && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1)
- R_TestAndDrawShadowVolume(r_refdef.entities[i], sl->origin, cullradius, lightradius);
- }
- }
-
- if (!visiblevolumes)
- {
- R_Shadow_Stage_Light();
- ent = &cl_entities[0].render;
- if (ent->model && ent->model->DrawLight)
- {
- Matrix4x4_Transform(&ent->inversematrix, sl->origin, relativelightorigin);
- Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
- ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, sl->distbias, sl->subtract, lightcolor);
- }
- if (r_drawentities.integer)
- {
- for (i = 0;i < r_refdef.numentities;i++)
- {
- ent = r_refdef.entities[i];
- if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight
- && ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0]
- && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1]
- && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2]
- && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1)
- {
- Matrix4x4_Transform(&ent->inversematrix, sl->origin, relativelightorigin);
- Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
- ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, sl->distbias, sl->subtract, lightcolor);
- }
- }
- }
- }
- }
- */
- for (lnum = 0, rd = r_dlight;lnum < r_numdlights;lnum++, rd++)
- {
- cullradius = rd->cullradius;
- lightradius = rd->cullradius;
- if (VIS_CullSphere(rd->origin, lightradius))
- continue;
-
- VectorScale(rd->light, (1.0f / 8192.0f), lightcolor);
- clipmins[0] = rd->origin[0] - cullradius;
- clipmins[1] = rd->origin[1] - cullradius;
- clipmins[2] = rd->origin[2] - cullradius;
- clipmaxs[0] = rd->origin[0] + cullradius;
- clipmaxs[1] = rd->origin[1] + cullradius;
- clipmaxs[2] = rd->origin[2] + cullradius;
-
- if (R_Shadow_ScissorForBBoxAndSphere(clipmins, clipmaxs, rd->origin, rd->cullradius))
- continue;
-
- if (!visiblevolumes)
- R_Shadow_Stage_ShadowVolumes();
- ent = &cl_entities[0].render;
- R_TestAndDrawShadowVolume(ent, rd->origin, cullradius / ent->scale, lightradius / ent->scale, clipmins, clipmaxs);
- if (r_drawentities.integer)
- {
- for (i = 0;i < r_refdef.numentities;i++)
- {
- ent = r_refdef.entities[i];
- if (ent != rd->ent && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1)
- R_TestAndDrawShadowVolume(ent, rd->origin, cullradius / ent->scale, lightradius / ent->scale, clipmins, clipmaxs);
- }
- }
+ r_view_width = bound(0, r_refdef.width, vid.realwidth);
+ r_view_height = bound(0, r_refdef.height, vid.realheight);
+ r_view_depth = 1;
+ r_view_x = bound(0, r_refdef.x, vid.realwidth - r_refdef.width);
+ r_view_y = bound(0, r_refdef.y, vid.realheight - r_refdef.height);
+ r_view_z = 0;
+ r_view_fov_x = bound(1, r_refdef.fov_x, 170);
+ r_view_fov_y = bound(1, r_refdef.fov_y, 170);
+ r_view_matrix = r_refdef.viewentitymatrix;
+ GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+ r_rtworld = r_shadow_realtime_world.integer;
+ r_rtworldshadows = r_shadow_realtime_world_shadows.integer && gl_stencil;
+ r_rtdlight = (r_shadow_realtime_world.integer || r_shadow_realtime_dlight.integer) && !gl_flashblend.integer;
+ r_rtdlightshadows = r_rtdlight && (r_rtworld ? r_shadow_realtime_world_dlightshadows.integer : r_shadow_realtime_dlight_shadows.integer) && gl_stencil;
+ r_lightmapintensity = r_rtworld ? r_shadow_realtime_world_lightmaps.value : 1;
+
+ // GL is weird because it's bottom to top, r_view_y is top to bottom
+ qglViewport(r_view_x, vid.realheight - (r_view_y + r_view_height), r_view_width, r_view_height);
+ GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height);
+ GL_ScissorTest(true);
+ GL_DepthMask(true);
+ R_ClearScreen();
+ R_Textures_Frame();
+ R_UpdateFog();
+ R_UpdateLights();
+ R_TimeReport("setup");
- if (!visiblevolumes)
- {
- R_Shadow_Stage_Light();
- ent = &cl_entities[0].render;
- if (ent->model && ent->model->DrawLight)
- {
- Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin);
- Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
- ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor);
- }
- if (r_drawentities.integer)
- {
- for (i = 0;i < r_refdef.numentities;i++)
- {
- ent = r_refdef.entities[i];
- if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight
- && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1)
- {
- Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin);
- Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
- ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor);
- }
- }
- }
- }
- }
+ qglDepthFunc(GL_LEQUAL);
+ qglPolygonOffset(0, 0);
+ qglEnable(GL_POLYGON_OFFSET_FILL);
- if (!visiblevolumes)
- R_Shadow_Stage_End();
- qglDisable(GL_SCISSOR_TEST);
-}
+ R_RenderScene();
-static void R_SetFrustum (void)
-{
- int i;
+ qglPolygonOffset(0, 0);
+ qglDisable(GL_POLYGON_OFFSET_FILL);
- // LordHavoc: note to all quake engine coders, the special case for 90
- // degrees assumed a square view (wrong), so I removed it, Quake2 has it
- // disabled as well.
- // 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[1].normal, vup, vpn, 90-r_refdef.fov_x / 2 );
- // rotate VPN up 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 ) );
+ R_BlendView();
+ R_TimeReport("blendview");
- for (i = 0;i < 4;i++)
- {
- frustum[i].type = PLANE_ANYZ;
- frustum[i].dist = DotProduct (r_origin, frustum[i].normal);
- PlaneClassify(&frustum[i]);
- }
+ GL_Scissor(0, 0, vid.realwidth, vid.realheight);
+ GL_ScissorTest(false);
}
-/*
-===============
-R_SetupFrame
-===============
-*/
-static void R_SetupFrame (void)
+extern void R_DrawLightningBeams (void);
+void R_RenderScene(void)
{
-// don't allow cheats in multiplayer
- if (cl.maxclients > 1)
- {
- if (r_fullbright.integer != 0)
- Cvar_Set ("r_fullbright", "0");
- if (r_ambient.value != 0)
- Cvar_Set ("r_ambient", "0");
- }
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
r_framecount++;
-// build the transformation matrix for the given view angles
- VectorCopy (r_refdef.vieworg, r_origin);
-
- AngleVectors (r_refdef.viewangles, vpn, vright, vup);
-
- R_AnimateLight ();
-}
-
-
-static void R_BlendView(void)
-{
- rmeshstate_t m;
- float r;
-
- if (r_refdef.viewblend[3] < 0.01f)
- return;
-
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- m.depthdisable = true; // magic
- R_Mesh_Matrix(&r_identitymatrix);
- R_Mesh_State(&m);
-
- r = 64000;
- varray_vertex[0] = r_origin[0] + vpn[0] * 1.5 - vright[0] * r - vup[0] * r;
- varray_vertex[1] = r_origin[1] + vpn[1] * 1.5 - vright[1] * r - vup[1] * r;
- varray_vertex[2] = r_origin[2] + vpn[2] * 1.5 - vright[2] * r - vup[2] * r;
- r *= 3;
- varray_vertex[4] = varray_vertex[0] + vup[0] * r;
- varray_vertex[5] = varray_vertex[1] + vup[1] * r;
- varray_vertex[6] = varray_vertex[2] + vup[2] * r;
- varray_vertex[8] = varray_vertex[0] + vright[0] * r;
- varray_vertex[9] = varray_vertex[1] + vright[1] * r;
- varray_vertex[10] = varray_vertex[2] + vright[2] * r;
- GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
- R_Mesh_Draw(3, 1, polygonelements);
-}
+ R_MeshQueue_BeginScene();
-/*
-================
-R_RenderView
+ GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
-r_refdef must be set before the first call
-================
-*/
-void R_RenderView (void)
-{
- entity_render_t *world;
- if (!r_refdef.entities/* || !cl.worldmodel*/)
- return; //Host_Error ("R_RenderView: NULL worldmodel");
-
- if (r_shadow_realtime.integer == 1)
- {
- if (!gl_texturecubemap)
- {
- Con_Printf("Cubemap texture support not detected, turning off r_shadow_realtime\n");
- Cvar_SetValueQuick(&r_shadow_realtime, 0);
- }
- else if (!gl_dot3arb)
- {
- Con_Printf("Bumpmapping support not detected, turning off r_shadow_realtime\n");
- Cvar_SetValueQuick(&r_shadow_realtime, 0);
- }
- else if (!gl_stencil)
- {
- Con_Printf("Stencil not enabled, turning off r_shadow_realtime, please type vid_stencil 1;vid_bitsperpixel 32;vid_restart and try again\n");
- Cvar_SetValueQuick(&r_shadow_realtime, 0);
- }
- else if (!gl_combine.integer)
- {
- Con_Printf("Combine disabled, please turn on gl_combine, turning off r_shadow_realtime\n");
- Cvar_SetValueQuick(&r_shadow_realtime, 0);
- }
- }
+ R_SetFrustum();
- R_Shadow_UpdateLightingMode();
+ r_farclip = R_FarClip(r_vieworigin, r_viewforward, 768.0f) + 256.0f;
+ if (r_rtworldshadows || r_rtdlightshadows)
+ GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_view_fov_x, r_view_fov_y, 1.0f);
+ else
+ GL_SetupView_Mode_Perspective(r_view_fov_x, r_view_fov_y, 1.0f, r_farclip);
- world = &cl_entities[0].render;
+ GL_SetupView_Orientation_FromEntity(&r_view_matrix);
- // FIXME: move to client
- R_MoveExplosions();
- R_TimeReport("mexplosion");
+ Matrix4x4_CreateTranslate(&r_waterscrollmatrix, sin(r_refdef.time) * 0.025 * r_waterscroll.value, sin(r_refdef.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
- R_Textures_Frame();
- R_SetupFrame();
- R_SetFrustum();
- R_SetupFog();
R_SkyStartFrame();
- R_BuildLightList();
- R_TimeReport("setup");
- R_WorldVisibility(world);
+ R_WorldVisibility();
R_TimeReport("worldvis");
- R_FarClip_Start(r_origin, vpn, 768.0f);
R_MarkEntities();
- r_farclip = R_FarClip_Finish() + 256.0f;
R_TimeReport("markentity");
- GL_SetupView_ViewPort(r_refdef.x, r_refdef.y, r_refdef.width, r_refdef.height);
- if (r_shadow_lightingmode > 0)
- GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_refdef.fov_x, r_refdef.fov_y, 1.0f);
- else
- GL_SetupView_Mode_Perspective(r_refdef.fov_x, r_refdef.fov_y, 1.0f, r_farclip);
- GL_SetupView_Orientation_FromEntity (r_refdef.vieworg, r_refdef.viewangles);
- qglDepthFunc(GL_LEQUAL);
+ R_Shadow_UpdateWorldLightSelection();
- R_Mesh_Start();
- R_MeshQueue_BeginScene();
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
- if (r_shadow_lightingmode)
- R_Shadow_UpdateWorldLightSelection();
+ GL_ShowTrisColor(0.025, 0.025, 0, 1);
+ if (r_refdef.worldmodel && r_refdef.worldmodel->DrawSky)
+ {
+ r_refdef.worldmodel->DrawSky(r_refdef.worldentity);
+ R_TimeReport("worldsky");
+ }
if (R_DrawBrushModelsSky())
R_TimeReport("bmodelsky");
- // must occur early because it can draw sky
- R_DrawWorld(world);
- R_TimeReport("world");
+ GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
+ if (r_refdef.worldmodel && r_refdef.worldmodel->Draw)
+ {
+ r_refdef.worldmodel->Draw(r_refdef.worldentity);
+ R_TimeReport("world");
+ }
// don't let sound skip if going slow
- if (!intimerefresh && !r_speeds.integer)
+ if (r_refdef.extraupdate)
S_ExtraUpdate ();
- R_DrawModels(r_shadow_lightingmode > 0);
+ GL_ShowTrisColor(0, 0.015, 0, 1);
+
+ R_DrawModels();
R_TimeReport("models");
- if (r_shadows.integer == 1)
- {
- R_DrawFakeShadows();
- R_TimeReport("fakeshadow");
- }
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
- if (r_shadow_lightingmode > 0)
- {
- R_ShadowVolumeLighting(false);
- R_TimeReport("dynlight");
- }
+ GL_ShowTrisColor(0, 0, 0.033, 1);
+ R_ShadowVolumeLighting(false);
+ R_TimeReport("rtlights");
+
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
+
+ GL_ShowTrisColor(0.1, 0, 0, 1);
+
+ R_DrawLightningBeams();
+ R_TimeReport("lightning");
R_DrawParticles();
R_TimeReport("particles");
R_DrawWorldCrosshair();
R_TimeReport("crosshair");
- R_BlendView();
- R_TimeReport("blendview");
-
R_MeshQueue_Render();
R_MeshQueue_EndScene();
- if (r_shadow_realtime.integer == 2)
+
+ if ((r_shadow_visiblelighting.integer || r_shadow_visiblevolumes.integer) && !r_showtrispass)
{
R_ShadowVolumeLighting(true);
- R_TimeReport("shadowvolume");
+ R_TimeReport("visiblevolume");
}
- R_Mesh_Finish();
- R_TimeReport("meshfinish");
+
+ GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
+
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
}
/*
void R_DrawBBoxMesh(vec3_t mins, vec3_t maxs, float cr, float cg, float cb, float ca)
{
int i;
- float *v, *c, f1, f2, diff[3];
+ float *v, *c, f1, f2, diff[3], vertex3f[8*3], color4f[8*4];
rmeshstate_t m;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ GL_DepthTest(true);
R_Mesh_Matrix(&r_identitymatrix);
- R_Mesh_State(&m);
- varray_vertex[ 0] = mins[0];varray_vertex[ 1] = mins[1];varray_vertex[ 2] = mins[2];
- varray_vertex[ 4] = maxs[0];varray_vertex[ 5] = mins[1];varray_vertex[ 6] = mins[2];
- varray_vertex[ 8] = mins[0];varray_vertex[ 9] = maxs[1];varray_vertex[10] = mins[2];
- varray_vertex[12] = maxs[0];varray_vertex[13] = maxs[1];varray_vertex[14] = mins[2];
- varray_vertex[16] = mins[0];varray_vertex[17] = mins[1];varray_vertex[18] = maxs[2];
- varray_vertex[20] = maxs[0];varray_vertex[21] = mins[1];varray_vertex[22] = maxs[2];
- varray_vertex[24] = mins[0];varray_vertex[25] = maxs[1];varray_vertex[26] = maxs[2];
- varray_vertex[28] = maxs[0];varray_vertex[29] = maxs[1];varray_vertex[30] = maxs[2];
- R_FillColors(varray_color, 8, cr * r_colorscale, cg * r_colorscale, cb * r_colorscale, ca);
+ vertex3f[ 0] = mins[0];vertex3f[ 1] = mins[1];vertex3f[ 2] = mins[2];
+ vertex3f[ 3] = maxs[0];vertex3f[ 4] = mins[1];vertex3f[ 5] = mins[2];
+ vertex3f[ 6] = mins[0];vertex3f[ 7] = maxs[1];vertex3f[ 8] = mins[2];
+ vertex3f[ 9] = maxs[0];vertex3f[10] = maxs[1];vertex3f[11] = mins[2];
+ vertex3f[12] = mins[0];vertex3f[13] = mins[1];vertex3f[14] = maxs[2];
+ vertex3f[15] = maxs[0];vertex3f[16] = mins[1];vertex3f[17] = maxs[2];
+ vertex3f[18] = mins[0];vertex3f[19] = maxs[1];vertex3f[20] = maxs[2];
+ vertex3f[21] = maxs[0];vertex3f[22] = maxs[1];vertex3f[23] = maxs[2];
+ R_FillColors(color, 8, cr, cg, cb, ca);
if (fogenabled)
{
- for (i = 0, v = varray_vertex, c = varray_color;i < 8;i++, v += 4, c += 4)
+ for (i = 0, v = vertex, c = color;i < 8;i++, v += 4, c += 4)
{
- VectorSubtract(v, r_origin, diff);
+ VectorSubtract(v, r_vieworigin, diff);
f2 = exp(fogdensity/DotProduct(diff, diff));
f1 = 1 - f2;
- f2 *= r_colorscale;
c[0] = c[0] * f1 + fogcolor[0] * f2;
c[1] = c[1] * f1 + fogcolor[1] * f2;
c[2] = c[2] * f1 + fogcolor[2] * f2;
}
}
- GL_UseColorArray();
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = vertex3f;
+ m.pointer_color = color;
+ R_Mesh_State(&m);
R_Mesh_Draw(8, 12);
}
*/
+int nomodelelements[24] =
+{
+ 5, 2, 0,
+ 5, 1, 2,
+ 5, 0, 3,
+ 5, 3, 1,
+ 0, 2, 4,
+ 2, 1, 4,
+ 3, 0, 4,
+ 1, 3, 4
+};
+
+float nomodelvertex3f[6*3] =
+{
+ -16, 0, 0,
+ 16, 0, 0,
+ 0, -16, 0,
+ 0, 16, 0,
+ 0, 0, -16,
+ 0, 0, 16
+};
+
+float nomodelcolor4f[6*4] =
+{
+ 0.0f, 0.0f, 0.5f, 1.0f,
+ 0.0f, 0.0f, 0.5f, 1.0f,
+ 0.0f, 0.5f, 0.0f, 1.0f,
+ 0.0f, 0.5f, 0.0f, 1.0f,
+ 0.5f, 0.0f, 0.0f, 1.0f,
+ 0.5f, 0.0f, 0.0f, 1.0f
+};
+
void R_DrawNoModelCallback(const void *calldata1, int calldata2)
{
const entity_render_t *ent = calldata1;
- int i, element[24];
+ int i;
float f1, f2, *c, diff[3];
+ float color4f[6*4];
rmeshstate_t m;
+ R_Mesh_Matrix(&ent->matrix);
+
memset(&m, 0, sizeof(m));
+ m.pointer_vertex = nomodelvertex3f;
+
if (ent->flags & EF_ADDITIVE)
{
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
}
else if (ent->alpha < 1)
{
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
}
else
{
- m.blendfunc1 = GL_ONE;
- m.blendfunc2 = GL_ZERO;
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
}
- R_Mesh_Matrix(&ent->matrix);
- R_Mesh_State(&m);
-
- element[ 0] = 5;element[ 1] = 2;element[ 2] = 0;
- element[ 3] = 5;element[ 4] = 1;element[ 5] = 2;
- element[ 6] = 5;element[ 7] = 0;element[ 8] = 3;
- element[ 9] = 5;element[10] = 3;element[11] = 1;
- element[12] = 0;element[13] = 2;element[14] = 4;
- element[15] = 2;element[16] = 1;element[17] = 4;
- element[18] = 3;element[19] = 0;element[20] = 4;
- element[21] = 1;element[22] = 3;element[23] = 4;
- varray_vertex[ 0] = -16;varray_vertex[ 1] = 0;varray_vertex[ 2] = 0;
- varray_vertex[ 4] = 16;varray_vertex[ 5] = 0;varray_vertex[ 6] = 0;
- varray_vertex[ 8] = 0;varray_vertex[ 9] = -16;varray_vertex[10] = 0;
- varray_vertex[12] = 0;varray_vertex[13] = 16;varray_vertex[14] = 0;
- varray_vertex[16] = 0;varray_vertex[17] = 0;varray_vertex[18] = -16;
- varray_vertex[20] = 0;varray_vertex[21] = 0;varray_vertex[22] = 16;
- varray_color[ 0] = 0.00f * r_colorscale;varray_color[ 1] = 0.00f * r_colorscale;varray_color[ 2] = 0.50f * r_colorscale;varray_color[ 3] = ent->alpha;
- varray_color[ 4] = 0.00f * r_colorscale;varray_color[ 5] = 0.00f * r_colorscale;varray_color[ 6] = 0.50f * r_colorscale;varray_color[ 7] = ent->alpha;
- varray_color[ 8] = 0.00f * r_colorscale;varray_color[ 9] = 0.50f * r_colorscale;varray_color[10] = 0.00f * r_colorscale;varray_color[11] = ent->alpha;
- varray_color[12] = 0.00f * r_colorscale;varray_color[13] = 0.50f * r_colorscale;varray_color[14] = 0.00f * r_colorscale;varray_color[15] = ent->alpha;
- varray_color[16] = 0.50f * r_colorscale;varray_color[17] = 0.00f * r_colorscale;varray_color[18] = 0.00f * r_colorscale;varray_color[19] = ent->alpha;
- varray_color[20] = 0.50f * r_colorscale;varray_color[21] = 0.00f * r_colorscale;varray_color[22] = 0.00f * r_colorscale;varray_color[23] = ent->alpha;
+ GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
if (fogenabled)
{
- VectorSubtract(ent->origin, r_origin, diff);
+ memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
+ m.pointer_color = color4f;
+ VectorSubtract(ent->origin, r_vieworigin, diff);
f2 = exp(fogdensity/DotProduct(diff, diff));
f1 = 1 - f2;
- for (i = 0, c = varray_color;i < 6;i++, c += 4)
+ for (i = 0, c = color4f;i < 6;i++, c += 4)
{
- c[0] = (c[0] * f1 + fogcolor[0] * f2) * r_colorscale;
- c[1] = (c[1] * f1 + fogcolor[1] * f2) * r_colorscale;
- c[2] = (c[2] * f1 + fogcolor[2] * f2) * r_colorscale;
+ c[0] = (c[0] * f1 + fogcolor[0] * f2);
+ c[1] = (c[1] * f1 + fogcolor[1] * f2);
+ c[2] = (c[2] * f1 + fogcolor[2] * f2);
+ c[3] *= ent->alpha;
}
}
- else
+ else if (ent->alpha != 1)
{
- for (i = 0, c = varray_color;i < 6;i++, c += 4)
- {
- c[0] *= r_colorscale;
- c[1] *= r_colorscale;
- c[2] *= r_colorscale;
- }
+ memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
+ m.pointer_color = color4f;
+ for (i = 0, c = color4f;i < 6;i++, c += 4)
+ c[3] *= ent->alpha;
}
- GL_UseColorArray();
- R_Mesh_Draw(6, 8, element);
+ else
+ m.pointer_color = nomodelcolor4f;
+ R_Mesh_State(&m);
+ R_Mesh_Draw(0, 6, 8, nomodelelements);
}
void R_DrawNoModel(entity_render_t *ent)
{
//if ((ent->effects & EF_ADDITIVE) || (ent->alpha < 1))
- R_MeshQueue_AddTransparent(ent->origin, R_DrawNoModelCallback, ent, 0);
+ R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : ent->origin, R_DrawNoModelCallback, ent, 0);
//else
// R_DrawNoModelCallback(ent, 0);
}
-void R_CalcBeamVerts (float *vert, vec3_t org1, vec3_t org2, float width)
+void R_CalcBeam_Vertex3f (float *vert, const vec3_t org1, const vec3_t org2, float width)
{
vec3_t right1, right2, diff, normal;
VectorSubtract (org2, org1, normal);
- VectorNormalizeFast (normal);
// calculate 'right' vector for start
- VectorSubtract (r_origin, org1, diff);
- VectorNormalizeFast (diff);
+ VectorSubtract (r_vieworigin, org1, diff);
CrossProduct (normal, diff, right1);
+ VectorNormalize (right1);
// calculate 'right' vector for end
- VectorSubtract (r_origin, org2, diff);
- VectorNormalizeFast (diff);
+ VectorSubtract (r_vieworigin, org2, diff);
CrossProduct (normal, diff, right2);
+ VectorNormalize (right2);
vert[ 0] = org1[0] + width * right1[0];
vert[ 1] = org1[1] + width * right1[1];
vert[ 2] = org1[2] + width * right1[2];
- vert[ 4] = org1[0] - width * right1[0];
- vert[ 5] = org1[1] - width * right1[1];
- vert[ 6] = org1[2] - width * right1[2];
- vert[ 8] = org2[0] - width * right2[0];
- vert[ 9] = org2[1] - width * right2[1];
- vert[10] = org2[2] - width * right2[2];
- vert[12] = org2[0] + width * right2[0];
- vert[13] = org2[1] + width * right2[1];
- vert[14] = org2[2] + width * right2[2];
+ vert[ 3] = org1[0] - width * right1[0];
+ vert[ 4] = org1[1] - width * right1[1];
+ vert[ 5] = org1[2] - width * right1[2];
+ vert[ 6] = org2[0] - width * right2[0];
+ vert[ 7] = org2[1] - width * right2[1];
+ vert[ 8] = org2[2] - width * right2[2];
+ vert[ 9] = org2[0] + width * right2[0];
+ vert[10] = org2[1] + width * right2[1];
+ vert[11] = org2[2] + width * right2[2];
+}
+
+float spritetexcoord2f[4*2] = {0, 1, 0, 0, 1, 0, 1, 1};
+
+void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, int depthdisable, const vec3_t origin, const vec3_t left, const vec3_t up, float scalex1, float scalex2, float scaley1, float scaley2, float cr, float cg, float cb, float ca)
+{
+ float diff[3];
+ rmeshstate_t m;
+
+ if (fogenabled)
+ {
+ VectorSubtract(origin, r_vieworigin, diff);
+ ca *= 1 - exp(fogdensity/DotProduct(diff,diff));
+ }
+
+ R_Mesh_Matrix(&r_identitymatrix);
+ GL_BlendFunc(blendfunc1, blendfunc2);
+ GL_DepthMask(false);
+ GL_DepthTest(!depthdisable);
+
+ varray_vertex3f[ 0] = origin[0] + left[0] * scalex2 + up[0] * scaley1;
+ varray_vertex3f[ 1] = origin[1] + left[1] * scalex2 + up[1] * scaley1;
+ varray_vertex3f[ 2] = origin[2] + left[2] * scalex2 + up[2] * scaley1;
+ varray_vertex3f[ 3] = origin[0] + left[0] * scalex2 + up[0] * scaley2;
+ varray_vertex3f[ 4] = origin[1] + left[1] * scalex2 + up[1] * scaley2;
+ varray_vertex3f[ 5] = origin[2] + left[2] * scalex2 + up[2] * scaley2;
+ varray_vertex3f[ 6] = origin[0] + left[0] * scalex1 + up[0] * scaley2;
+ varray_vertex3f[ 7] = origin[1] + left[1] * scalex1 + up[1] * scaley2;
+ varray_vertex3f[ 8] = origin[2] + left[2] * scalex1 + up[2] * scaley2;
+ varray_vertex3f[ 9] = origin[0] + left[0] * scalex1 + up[0] * scaley1;
+ varray_vertex3f[10] = origin[1] + left[1] * scalex1 + up[1] * scaley1;
+ varray_vertex3f[11] = origin[2] + left[2] * scalex1 + up[2] * scaley1;
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture);
+ m.pointer_texcoord[0] = spritetexcoord2f;
+ m.pointer_vertex = varray_vertex3f;
+ R_Mesh_State(&m);
+ GL_Color(cr, cg, cb, ca);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+}
+
+int R_Mesh_AddVertex3f(rmesh_t *mesh, const float *v)
+{
+ int i;
+ float *vertex3f;
+ for (i = 0, vertex3f = mesh->vertex3f;i < mesh->numvertices;i++, vertex3f += 3)
+ if (VectorDistance2(v, vertex3f) < mesh->epsilon2)
+ break;
+ if (i == mesh->numvertices)
+ {
+ if (mesh->numvertices < mesh->maxvertices)
+ {
+ VectorCopy(v, vertex3f);
+ mesh->numvertices++;
+ }
+ return mesh->numvertices;
+ }
+ else
+ return i;
+}
+
+void R_Mesh_AddPolygon3f(rmesh_t *mesh, int numvertices, float *vertex3f)
+{
+ int i;
+ int *e, element[3];
+ element[0] = R_Mesh_AddVertex3f(mesh, vertex3f);vertex3f += 3;
+ element[1] = R_Mesh_AddVertex3f(mesh, vertex3f);vertex3f += 3;
+ e = mesh->element3i + mesh->numtriangles * 3;
+ for (i = 0;i < numvertices - 2;i++, vertex3f += 3)
+ {
+ element[2] = R_Mesh_AddVertex3f(mesh, vertex3f);
+ if (mesh->numtriangles < mesh->maxtriangles)
+ {
+ *e++ = element[0];
+ *e++ = element[1];
+ *e++ = element[2];
+ mesh->numtriangles++;
+ }
+ element[1] = element[2];
+ }
+}
+
+void R_Mesh_AddBrushMeshFromPlanes(rmesh_t *mesh, int numplanes, mplane_t *planes)
+{
+ int planenum, planenum2;
+ int w;
+ int tempnumpoints;
+ mplane_t *plane, *plane2;
+ float temppoints[2][256*3];
+ for (planenum = 0, plane = planes;planenum < numplanes;planenum++, plane++)
+ {
+ w = 0;
+ tempnumpoints = 4;
+ PolygonF_QuadForPlane(temppoints[w], plane->normal[0], plane->normal[1], plane->normal[2], plane->normal[3], 1024.0*1024.0*1024.0);
+ for (planenum2 = 0, plane2 = planes;planenum2 < numplanes && tempnumpoints >= 3;planenum2++, plane2++)
+ {
+ if (planenum2 == planenum)
+ continue;
+ PolygonF_Divide(tempnumpoints, temppoints[w], plane2->normal[0], plane2->normal[1], plane2->normal[2], plane2->dist, 1.0/32.0, 0, NULL, NULL, 256, temppoints[!w], &tempnumpoints);
+ w = !w;
+ }
+ if (tempnumpoints < 3)
+ continue;
+ // generate elements forming a triangle fan for this polygon
+ R_Mesh_AddPolygon3f(mesh, tempnumpoints, temppoints[w]);
+ }
}
+
+void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
+{
+ // we don't need to set currentframe if t->animated is false because
+ // it was already set up by the texture loader for non-animating
+ if (t->animated)
+ {
+ t->currentframe = t->anim_frames[ent->frame != 0][(t->anim_total[ent->frame != 0] >= 2) ? ((int)(r_refdef.time * 5.0f) % t->anim_total[ent->frame != 0]) : 0];
+ t = t->currentframe;
+ }
+ t->currentmaterialflags = t->basematerialflags;
+ t->currentalpha = ent->alpha;
+ if (t->basematerialflags & MATERIALFLAG_WATERALPHA)
+ t->currentalpha *= r_wateralpha.value;
+ if (!(ent->flags & RENDER_LIGHT))
+ t->currentmaterialflags |= MATERIALFLAG_FULLBRIGHT;
+ if (ent->effects & EF_ADDITIVE)
+ t->currentmaterialflags |= MATERIALFLAG_ADD | MATERIALFLAG_TRANSPARENT;
+ else if (t->currentalpha < 1)
+ t->currentmaterialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_TRANSPARENT;
+}
+
+void R_UpdateAllTextureInfo(entity_render_t *ent)
+{
+ int i;
+ if (ent->model)
+ for (i = 0;i < ent->model->num_textures;i++)
+ R_UpdateTextureInfo(ent, ent->model->data_textures + i);
+}
+
+static void RSurf_DeformVertices(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg)
+{
+ int i, j;
+ float center[3], forward[3], right[3], up[3], v[4][3];
+ matrix4x4_t matrix1, imatrix1;
+ if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE2)
+ {
+ // a single autosprite surface can contain multiple sprites...
+ VectorClear(forward);
+ VectorClear(right);
+ VectorSet(up, 0, 0, 1);
+ for (j = 0;j < surface->num_vertices - 3;j += 4)
+ {
+ VectorClear(center);
+ for (i = 0;i < 4;i++)
+ VectorAdd(center, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
+ VectorScale(center, 0.25f, center);
+ // FIXME: calculate vectors from triangle edges instead of using texture vectors as an easy way out?
+ Matrix4x4_FromVectors(&matrix1, (surface->groupmesh->data_normal3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_svector3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
+ Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
+ for (i = 0;i < 4;i++)
+ Matrix4x4_Transform(&imatrix1, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i)*3, v[i]);
+ forward[0] = modelorg[0] - center[0];
+ forward[1] = modelorg[1] - center[1];
+ VectorNormalize(forward);
+ right[0] = forward[1];
+ right[1] = -forward[0];
+ for (i = 0;i < 4;i++)
+ VectorMAMAMAM(1, center, v[i][0], forward, v[i][1], right, v[i][2], up, varray_vertex3f + (surface->num_firstvertex+i+j) * 3);
+ }
+ }
+ else if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE)
+ {
+ Matrix4x4_Transform(&ent->inversematrix, r_viewforward, forward);
+ Matrix4x4_Transform(&ent->inversematrix, r_viewright, right);
+ Matrix4x4_Transform(&ent->inversematrix, r_viewup, up);
+ // a single autosprite surface can contain multiple sprites...
+ for (j = 0;j < surface->num_vertices - 3;j += 4)
+ {
+ VectorClear(center);
+ for (i = 0;i < 4;i++)
+ VectorAdd(center, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
+ VectorScale(center, 0.25f, center);
+ // FIXME: calculate vectors from triangle edges instead of using texture vectors as an easy way out?
+ Matrix4x4_FromVectors(&matrix1, (surface->groupmesh->data_normal3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_svector3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
+ Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
+ for (i = 0;i < 4;i++)
+ Matrix4x4_Transform(&imatrix1, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i)*3, v[i]);
+ for (i = 0;i < 4;i++)
+ VectorMAMAMAM(1, center, v[i][0], forward, v[i][1], right, v[i][2], up, varray_vertex3f + (surface->num_firstvertex+i+j) * 3);
+ }
+ }
+ else
+ memcpy((varray_vertex3f + 3 * surface->num_firstvertex), (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), sizeof(float[3]) * surface->num_vertices);
+}
+
+// any sort of deformvertices call is *VERY* rare, so this must be optimized
+// to skip deformvertices quickly!
+#if 1
+#define RSurf_GetVertexPointer(ent, texture, surface, modelorg) ((texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2)) ? (RSurf_DeformVertices(ent, texture, surface, modelorg), varray_vertex3f) : surface->groupmesh->data_vertex3f)
+#else
+static float *RSurf_GetVertexPointer(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg)
+{
+ if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+ {
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ return varray_vertex3f;
+ }
+ else
+ return surface->groupmesh->data_vertex3f;
+}
+#endif
+
+static void R_DrawTextureSurfaceList(const entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
+{
+ int i;
+ int texturesurfaceindex;
+ const float *v, *vertex3f;
+ float *c;
+ float diff[3];
+ float f, r, g, b, a, base, colorscale;
+ const msurface_t *surface;
+ qboolean dolightmap;
+ qboolean dobase;
+ qboolean doambient;
+ qboolean dodetail;
+ qboolean doglow;
+ qboolean dofogpass;
+ qboolean fogallpasses;
+ qboolean waterscrolling;
+ surfmesh_t *groupmesh;
+ rtexture_t *lightmaptexture;
+ rmeshstate_t m;
+ texture = texture->currentframe;
+ if (texture->currentmaterialflags & MATERIALFLAG_NODRAW)
+ return;
+ c_faces += texturenumsurfaces;
+ // gl_lightmaps debugging mode skips normal texturing
+ if (gl_lightmaps.integer)
+ {
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ GL_DepthTest(true);
+ qglDisable(GL_CULL_FACE);
+ GL_Color(1, 1, 1, 1);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_ColorPointer(surface->lightmaptexture ? NULL : surface->groupmesh->data_lightmapcolor4f);
+ R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ qglEnable(GL_CULL_FACE);
+ return;
+ }
+ GL_DepthTest(!(texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
+ GL_DepthMask(!(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT));
+ if (texture->currentmaterialflags & MATERIALFLAG_ADD)
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ else if (texture->currentmaterialflags & MATERIALFLAG_ALPHA)
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ else
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ // water waterscrolling in texture matrix
+ waterscrolling = (texture->currentmaterialflags & MATERIALFLAG_WATER) && r_waterscroll.value != 0;
+ if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ qglDisable(GL_CULL_FACE);
+ if (texture->currentmaterialflags & MATERIALFLAG_SKY)
+ {
+ if (skyrendernow)
+ {
+ skyrendernow = false;
+ if (skyrendermasked)
+ R_Sky();
+ }
+ // LordHavoc: HalfLife maps have freaky skypolys...
+ //if (!ent->model->brush.ishlbsp)
+ {
+ R_Mesh_Matrix(&ent->matrix);
+ GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
+ if (skyrendermasked)
+ {
+ // depth-only (masking)
+ GL_ColorMask(0,0,0,0);
+ // just to make sure that braindead drivers don't draw anything
+ // despite that colormask...
+ GL_BlendFunc(GL_ZERO, GL_ONE);
+ }
+ else
+ {
+ // fog sky
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ }
+ GL_DepthMask(true);
+ GL_DepthTest(true);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+ }
+ }
+ else if ((texture->currentmaterialflags & MATERIALFLAG_WATER) && r_watershader.value && gl_textureshader && !texture->skin.glow && !fogenabled && ent->colormod[0] == 1 && ent->colormod[1] == 1 && ent->colormod[2] == 1)
+ {
+ // NVIDIA Geforce3 distortion texture shader on water
+ float args[4] = {0.05f,0,0,0.04f};
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(r_texture_distorttexture[(int)(r_refdef.time * 16)&63]);
+ m.tex[1] = R_GetTexture(texture->skin.base);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.texcombinergb[1] = GL_REPLACE;
+ Matrix4x4_CreateFromQuakeEntity(&m.texmatrix[0], 0, 0, 0, 0, 0, 0, r_watershader.value);
+ m.texmatrix[1] = r_waterscrollmatrix;
+ R_Mesh_State(&m);
+
+ GL_Color(1, 1, 1, texture->currentalpha);
+ GL_ActiveTexture(0);
+ qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
+ GL_ActiveTexture(1);
+ qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_OFFSET_TEXTURE_2D_NV);
+ qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_PREVIOUS_TEXTURE_INPUT_NV, GL_TEXTURE0_ARB);
+ qglTexEnvfv(GL_TEXTURE_SHADER_NV, GL_OFFSET_TEXTURE_MATRIX_NV, &args[0]);
+ qglEnable(GL_TEXTURE_SHADER_NV);
+
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+
+ qglDisable(GL_TEXTURE_SHADER_NV);
+ qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
+ GL_ActiveTexture(0);
+ }
+ else if (texture->currentmaterialflags & (MATERIALFLAG_WATER | MATERIALFLAG_WALL))
+ {
+ // normal surface (wall or water)
+ dobase = true;
+ dolightmap = !(texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT);
+ doambient = r_ambient.value >= (1/64.0f);
+ dodetail = r_detailtextures.integer && texture->skin.detail != NULL && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
+ doglow = texture->skin.glow != NULL;
+ dofogpass = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_ADD);
+ fogallpasses = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
+ if (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT)
+ {
+ if (dobase && dolightmap && gl_combine.integer)
+ {
+ dobase = false;
+ memset(&m, 0, sizeof(m));
+ m.tex[1] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[1] = r_waterscrollmatrix;
+ m.texrgbscale[1] = 2;
+ m.pointer_color = varray_color4f;
+ R_Mesh_State(&m);
+ colorscale = 1;
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ base = r_ambient.value * (1.0f / 64.0f);
+ // q3bsp has no lightmap updates, so the lightstylevalue that
+ // would normally be baked into the lightmaptexture must be
+ // applied to the color
+ if (ent->model->brushq1.lightdata)
+ {
+ float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+ r *= scale;
+ g *= scale;
+ b *= scale;
+ }
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ if (fogallpasses)
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = f * r;
+ c[1] = f * g;
+ c[2] = f * b;
+ c[3] = a;
+ }
+ }
+ else
+ {
+ R_Mesh_ColorPointer(NULL);
+ GL_Color(r, g, b, a);
+ }
+ }
+ else
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(varray_color4f);
+ if (!surface->lightmaptexture)
+ {
+ for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+ {
+ c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
+ c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
+ c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ if (fogallpasses)
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ VectorScale(c, f, c);
+ }
+ }
+ }
+ else
+ {
+ R_Mesh_ColorPointer(NULL);
+ GL_Color(0, 0, 0, a);
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (dobase)
+ {
+ dobase = false;
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ colorscale = 1;
+ if (gl_combine.integer)
+ {
+ m.texrgbscale[0] = 4;
+ colorscale *= 0.25f;
+ }
+ R_Mesh_State(&m);
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ if (dolightmap)
+ {
+ // q3bsp has no lightmap updates, so the lightstylevalue that
+ // would normally be baked into the lightmaptexture must be
+ // applied to the color
+ if (!ent->model->brushq1.lightdata)
+ {
+ float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+ r *= scale;
+ g *= scale;
+ b *= scale;
+ }
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ c[0] = 0;
+ c[1] = 0;
+ c[2] = 0;
+ if (!surface->lightmapinfo)
+ VectorCopy((surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex) + i*4, c);
+ else //if (surface->lightmapinfo)
+ {
+ const qbyte *lm = surface->lightmapinfo->samples + (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i];
+ float scale = d_lightstylevalue[surface->lightmapinfo->styles[0]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[1] != 255)
+ {
+ int size3 = ((surface->lightmapinfo->extents[0]>>4)+1)*((surface->lightmapinfo->extents[1]>>4)+1)*3;
+ lm += size3;
+ scale = d_lightstylevalue[surface->lightmapinfo->styles[1]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[2] != 255)
+ {
+ lm += size3;
+ scale = d_lightstylevalue[surface->lightmapinfo->styles[2]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[3] != 255)
+ {
+ lm += size3;
+ scale = d_lightstylevalue[surface->lightmapinfo->styles[3]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ }
+ }
+ }
+ }
+ c[0] *= r;
+ c[1] *= g;
+ c[2] *= b;
+ if (fogallpasses)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ VectorScale(c, f, c);
+ }
+ if (!surface->lightmapinfo && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ else
+ c[3] = a;
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ if (fogallpasses)
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (!surface->lightmapinfo && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r * f;
+ c[1] = g * f;
+ c[2] = b * f;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ }
+ else
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r * f;
+ c[1] = g * f;
+ c[2] = b * f;
+ c[3] = a;
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (!surface->lightmaptexture && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ }
+ else
+ {
+ R_Mesh_ColorPointer(NULL);
+ GL_Color(r, g, b, a);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ if (!dolightmap && dobase)
+ {
+ dolightmap = false;
+ dobase = false;
+ GL_Color(ent->colormod[0], ent->colormod[1], ent->colormod[2], 1);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (r_lightmapintensity <= 0 && dolightmap && dobase)
+ {
+ dolightmap = false;
+ dobase = false;
+ GL_Color(0, 0, 0, 1);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (r_textureunits.integer >= 2 && gl_combine.integer && dolightmap && dobase)
+ {
+ // dualtexture combine
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ dolightmap = false;
+ dobase = false;
+ memset(&m, 0, sizeof(m));
+ m.tex[1] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[1] = r_waterscrollmatrix;
+ m.texrgbscale[1] = 2;
+ R_Mesh_State(&m);
+ r = ent->colormod[0] * r_lightmapintensity;
+ g = ent->colormod[1] * r_lightmapintensity;
+ b = ent->colormod[2] * r_lightmapintensity;
+ GL_Color(r, g, b, 1);
+ if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+ {
+ R_Mesh_VertexPointer(varray_vertex3f);
+ if (r == 1 && g == 1 && b == 1)
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+ {
+ c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
+ c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
+ c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3];
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ else
+ {
+ if (r == 1 && g == 1 && b == 1)
+ {
+#if 0
+ // experimental direct state calls for measuring
+ // R_Mesh_ call overhead, do not use!
+ R_Mesh_VertexPointer(varray_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, varray_texcoord2f[0]);
+ R_Mesh_TexCoordPointer(1, 2, varray_texcoord2f[1]);
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(varray_color4f);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ qglVertexPointer(3, GL_FLOAT, sizeof(float[3]), surface->groupmesh->data_vertex3f);
+ qglClientActiveTexture(GL_TEXTURE0_ARB);
+ qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), surface->groupmesh->data_texcoordlightmap2f);
+ qglClientActiveTexture(GL_TEXTURE1_ARB);
+ qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ qglDisableClientState(GL_COLOR_ARRAY);
+ qglColor4f(r, g, b, 1);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ qglEnableClientState(GL_COLOR_ARRAY);
+ qglColorPointer(4, GL_FLOAT, sizeof(float[4]), surface->groupmesh->data_lightmapcolor4f);
+ }
+ qglLockArraysEXT(0, surface->num_vertices);
+ qglDrawRangeElements(GL_TRIANGLES, surface->num_firstvertex, surface->num_firstvertex + surface->num_vertices, surface->num_triangles * 3, GL_UNSIGNED_INT, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ qglUnlockArraysEXT();
+ }
+#else
+ groupmesh = NULL;
+ lightmaptexture = NULL;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ if (groupmesh != surface->groupmesh)
+ {
+ groupmesh = surface->groupmesh;
+ R_Mesh_VertexPointer(groupmesh->data_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, groupmesh->data_texcoordtexture2f);
+ if (!lightmaptexture)
+ R_Mesh_ColorPointer(groupmesh->data_lightmapcolor4f);
+ }
+ if (lightmaptexture != surface->lightmaptexture)
+ {
+ lightmaptexture = surface->lightmaptexture;
+ if (lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+#endif
+ }
+ else
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+ {
+ c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
+ c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
+ c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3];
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ }
+ // single texture
+ if (dolightmap)
+ {
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ GL_Color(1, 1, 1, 1);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+ {
+ R_Mesh_VertexPointer(varray_vertex3f);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ groupmesh = NULL;
+ lightmaptexture = NULL;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ if (groupmesh != surface->groupmesh)
+ {
+ groupmesh = surface->groupmesh;
+ R_Mesh_VertexPointer(groupmesh->data_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordlightmap2f);
+ if (!lightmaptexture)
+ R_Mesh_ColorPointer(groupmesh->data_lightmapcolor4f);
+ }
+ if (lightmaptexture != surface->lightmaptexture)
+ {
+ lightmaptexture = surface->lightmaptexture;
+ if (lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ if (dobase)
+ {
+ GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ GL_DepthMask(false);
+ GL_Color(r_lightmapintensity * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 1);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ R_Mesh_State(&m);
+ if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+ {
+ R_Mesh_VertexPointer(varray_vertex3f);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ groupmesh = NULL;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ if (groupmesh != surface->groupmesh)
+ {
+ groupmesh = surface->groupmesh;
+ R_Mesh_VertexPointer(groupmesh->data_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordtexture2f);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ }
+ if (doambient)
+ {
+ doambient = false;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ colorscale = 1;
+ if (gl_combine.integer)
+ {
+ m.texrgbscale[0] = 4;
+ colorscale *= 0.25f;
+ }
+ R_Mesh_State(&m);
+ base = r_ambient.value * (1.0f / 64.0f);
+ r = ent->colormod[0] * colorscale * base;
+ g = ent->colormod[1] * colorscale * base;
+ b = ent->colormod[2] * colorscale * base;
+ a = texture->currentalpha;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ if (fogallpasses)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ VectorScale(c, f, c);
+ }
+ if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ else
+ c[3] = a;
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (dodetail)
+ {
+ GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ GL_DepthMask(false);
+ GL_Color(1, 1, 1, 1);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.detail);
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoorddetail2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (doglow)
+ {
+ // if glow was not already done using multitexture, do it now.
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.glow);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ R_Mesh_State(&m);
+ colorscale = 1;
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ if (fogallpasses)
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_ColorPointer(varray_color4f);
+ if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = f * r;
+ c[1] = f * g;
+ c[2] = f * b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ }
+ else
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = f * r;
+ c[1] = f * g;
+ c[2] = f * b;
+ c[3] = a;
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ }
+ else
+ {
+ R_Mesh_ColorPointer(NULL);
+ GL_Color(r, g, b, a);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ if (dofogpass)
+ {
+ // if this is opaque use alpha blend which will darken the earlier
+ // passes cheaply.
+ //
+ // if this is an alpha blended material, all the earlier passes
+ // were darkened by fog already, so we only need to add the fog
+ // color ontop through the fog mask texture
+ //
+ // if this is an additive blended material, all the earlier passes
+ // were darkened by fog already, and we should not add fog color
+ // (because the background was not darkened, there is no fog color
+ // that was lost behind it).
+ if (!fogallpasses)
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ else
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.fog);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ R_Mesh_State(&m);
+ r = fogcolor[0];
+ g = fogcolor[1];
+ b = fogcolor[2];
+ a = texture->currentalpha;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_ColorPointer(varray_color4f);
+ //RSurf_FogPassColors_Vertex3f_Color4f((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], texture->currentalpha, 1, surface->num_vertices, modelorg);
+ if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * f * a;
+ }
+ }
+ else
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = f * a;
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ qglEnable(GL_CULL_FACE);
+}
+
+static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata2)
+{
+ const entity_render_t *ent = calldata1;
+ const msurface_t *surface = ent->model->data_surfaces + calldata2;
+ vec3_t modelorg;
+ texture_t *texture;
+
+ texture = surface->texture;
+ if (texture->basematerialflags & MATERIALFLAG_SKY)
+ return; // transparent sky is too difficult
+ R_UpdateTextureInfo(ent, texture);
+
+ R_Mesh_Matrix(&ent->matrix);
+ Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+ R_DrawTextureSurfaceList(ent, texture->currentframe, 1, &surface, modelorg);
+}
+
+void R_QueueTextureSurfaceList(entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
+{
+ int texturesurfaceindex;
+ const msurface_t *surface;
+ vec3_t tempcenter, center;
+ if (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT)
+ {
+ // drawing sky transparently would be too difficult
+ if (!(texture->currentmaterialflags & MATERIALFLAG_SKY))
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
+ tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
+ tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
+ Matrix4x4_Transform(&ent->matrix, tempcenter, center);
+ R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surface - ent->model->data_surfaces);
+ }
+ }
+ }
+ else
+ R_DrawTextureSurfaceList(ent, texture, texturenumsurfaces, texturesurfacelist, modelorg);
+}
+
+extern void R_BuildLightMap(const entity_render_t *ent, msurface_t *surface);
+void R_DrawSurfaces(entity_render_t *ent, qboolean skysurfaces)
+{
+ int i, j, f, flagsmask;
+ msurface_t *surface, **surfacechain;
+ texture_t *t, *texture;
+ model_t *model = ent->model;
+ vec3_t modelorg;
+ const int maxsurfacelist = 1024;
+ int numsurfacelist = 0;
+ const msurface_t *surfacelist[1024];
+ if (model == NULL)
+ return;
+ R_Mesh_Matrix(&ent->matrix);
+ Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+
+ // update light styles
+ if (!skysurfaces && model->brushq1.light_styleupdatechains)
+ {
+ for (i = 0;i < model->brushq1.light_styles;i++)
+ {
+ if (model->brushq1.light_stylevalue[i] != d_lightstylevalue[model->brushq1.light_style[i]])
+ {
+ model->brushq1.light_stylevalue[i] = d_lightstylevalue[model->brushq1.light_style[i]];
+ if ((surfacechain = model->brushq1.light_styleupdatechains[i]))
+ for (;(surface = *surfacechain);surfacechain++)
+ surface->cached_dlight = true;
+ }
+ }
+ }
+
+ R_UpdateAllTextureInfo(ent);
+ flagsmask = skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL);
+ f = 0;
+ t = NULL;
+ texture = NULL;
+ numsurfacelist = 0;
+ if (ent == r_refdef.worldentity)
+ {
+ for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
+ {
+ if (!r_worldsurfacevisible[j])
+ continue;
+ if (t != surface->texture)
+ {
+ if (numsurfacelist)
+ {
+ R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
+ }
+ t = surface->texture;
+ f = t->currentmaterialflags & flagsmask;
+ texture = t->currentframe;
+ }
+ if (f && surface->num_triangles)
+ {
+ // if lightmap parameters changed, rebuild lightmap texture
+ if (surface->cached_dlight && surface->lightmapinfo->samples)
+ R_BuildLightMap(ent, surface);
+ // add face to draw list
+ surfacelist[numsurfacelist++] = surface;
+ if (numsurfacelist >= maxsurfacelist)
+ {
+ R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
+ }
+ }
+ }
+ }
+ else
+ {
+ for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
+ {
+ if (t != surface->texture)
+ {
+ if (numsurfacelist)
+ {
+ R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
+ }
+ t = surface->texture;
+ f = t->currentmaterialflags & flagsmask;
+ texture = t->currentframe;
+ }
+ if (f && surface->num_triangles)
+ {
+ // if lightmap parameters changed, rebuild lightmap texture
+ if (surface->cached_dlight && surface->lightmapinfo->samples)
+ R_BuildLightMap(ent, surface);
+ // add face to draw list
+ surfacelist[numsurfacelist++] = surface;
+ if (numsurfacelist >= maxsurfacelist)
+ {
+ R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
+ }
+ }
+ }
+ }
+ if (numsurfacelist)
+ R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+}
+
projects / xonotic / darkplaces.git / blobdiff