// 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];
-int c_brush_polys, c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
+matrix4x4_t r_identitymatrix;
+
+renderstats_t renderstats;
// 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;
+matrix4x4_t r_view_matrix;
//
// screen size info
//
refdef_t r_refdef;
-mleaf_t *r_viewleaf, *r_oldviewleaf;
-
-// 8.8 fraction of base light value
-unsigned short d_lightstylevalue[256];
-
-cvar_t r_drawentities = {0, "r_drawentities","1"};
-cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
-cvar_t r_speeds = {0, "r_speeds","0"};
-cvar_t r_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 gl_fogenable = {0, "gl_fogenable", "0"};
-cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25"};
-cvar_t gl_fogred = {0, "gl_fogred","0.3"};
-cvar_t gl_foggreen = {0, "gl_foggreen","0.3"};
-cvar_t gl_fogblue = {0, "gl_fogblue","0.3"};
-cvar_t gl_fogstart = {0, "gl_fogstart", "0"};
-cvar_t gl_fogend = {0, "gl_fogend","0"};
-
-cvar_t r_textureunits = {0, "r_textureunits", "32"};
+cvar_t r_showtris = {0, "r_showtris", "0", "shows triangle outlines, value controls brightness (can be above 1)"};
+cvar_t r_showtris_polygonoffset = {0, "r_showtris_polygonoffset", "-10", "nudges triangle outlines in hardware depth units, used to make outlines appear infront of walls"};
+cvar_t r_shownormals = {0, "r_shownormals", "0", "shows per-vertex surface normals and tangent vectors for bumpmapped lighting"};
+cvar_t r_showlighting = {0, "r_showlighting", "0", "shows areas lit by lights, useful for finding out why some areas of a map render slowly (bright orange = lots of passes = slow), a value of 2 disables depth testing which can be interesting but not very useful"};
+cvar_t r_showshadowvolumes = {0, "r_showshadowvolumes", "0", "shows areas shadowed by lights, useful for finding out why some areas of a map render slowly (bright blue = lots of passes = slow), a value of 2 disables depth testing which can be interesting but not very useful"};
+cvar_t r_showcollisionbrushes = {0, "r_showcollisionbrushes", "0", "draws collision brushes in quake3 maps (mode 1), mode 2 disables rendering of world (trippy!)"};
+cvar_t r_showcollisionbrushes_polygonfactor = {0, "r_showcollisionbrushes_polygonfactor", "-1", "expands outward the brush polygons a little bit, used to make collision brushes appear infront of walls"};
+cvar_t r_showcollisionbrushes_polygonoffset = {0, "r_showcollisionbrushes_polygonoffset", "0", "nudges brush polygon depth in hardware depth units, used to make collision brushes appear infront of walls"};
+cvar_t r_showdisabledepthtest = {0, "r_showdisabledepthtest", "0", "disables depth testing on r_show* cvars, allowing you to see what hidden geometry the graphics card is processing\n"};
+cvar_t r_drawentities = {0, "r_drawentities","1", "draw entities (doors, players, projectiles, etc)"};
+cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1", "draw your weapon model"};
+cvar_t r_speeds = {0, "r_speeds","0", "displays rendering statistics and per-subsystem timings"};
+cvar_t r_fullbright = {0, "r_fullbright","0", "make everything bright cheat (not allowed in multiplayer)"};
+cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1", "opacity of water polygons"};
+cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1", "enables dynamic lights (rocket glow and such)"};
+cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1", "enables glowing pixels in quake textures (changes need r_restart to take effect)"};
+
+cvar_t gl_fogenable = {0, "gl_fogenable", "0", "nehahra fog enable (for Nehahra compatibility only)"};
+cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25", "nehahra fog density (recommend values below 0.1) (for Nehahra compatibility only)"};
+cvar_t gl_fogred = {0, "gl_fogred","0.3", "nehahra fog color red value (for Nehahra compatibility only)"};
+cvar_t gl_foggreen = {0, "gl_foggreen","0.3", "nehahra fog color green value (for Nehahra compatibility only)"};
+cvar_t gl_fogblue = {0, "gl_fogblue","0.3", "nehahra fog color blue value (for Nehahra compatibility only)"};
+cvar_t gl_fogstart = {0, "gl_fogstart", "0", "nehahra fog start distance (for Nehahra compatibility only)"};
+cvar_t gl_fogend = {0, "gl_fogend","0", "nehahra fog end distance (for Nehahra compatibility only)"};
+
+cvar_t r_textureunits = {0, "r_textureunits", "32", "number of hardware texture units reported by driver (note: setting this to 1 turns off gl_combine)"};
+
+cvar_t r_lerpsprites = {CVAR_SAVE, "r_lerpsprites", "1", "enables animation smoothing on sprites (requires r_lerpmodels 1)"};
+cvar_t r_lerpmodels = {CVAR_SAVE, "r_lerpmodels", "1", "enables animation smoothing on models"};
+cvar_t r_waterscroll = {CVAR_SAVE, "r_waterscroll", "1", "makes water scroll around, value controls how much"};
+
+cvar_t r_bloom = {CVAR_SAVE, "r_bloom", "0", "enables bloom effect (makes bright pixels affect neighboring pixels)"};
+cvar_t r_bloom_intensity = {CVAR_SAVE, "r_bloom_intensity", "1.5", "how bright the glow is"};
+cvar_t r_bloom_blur = {CVAR_SAVE, "r_bloom_blur", "4", "how large the glow is"};
+cvar_t r_bloom_resolution = {CVAR_SAVE, "r_bloom_resolution", "320", "what resolution to perform the bloom effect at (independent of screen resolution)"};
+cvar_t r_bloom_power = {CVAR_SAVE, "r_bloom_power", "2", "how much to darken the image before blurring to make the bloom effect"};
+
+cvar_t r_smoothnormals_areaweighting = {0, "r_smoothnormals_areaweighting", "1", "uses significantly faster (and supposedly higher quality) area-weighted vertex normals and tangent vectors rather than summing normalized triangle normals and tangents"};
+
+cvar_t developer_texturelogging = {0, "developer_texturelogging", "0", "produces a textures.log file containing names of skins and map textures the engine tried to load"};
+
+cvar_t gl_lightmaps = {0, "gl_lightmaps", "0", "draws only lightmaps, no texture (for level designers)"};
+
+cvar_t r_test = {0, "r_test", "0", "internal development use only, leave it alone (usually does nothing anyway)"}; // used for testing renderer code changes, otherwise does nothing
+
+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_fogattenuation;
+rtexture_t *r_texture_fogintensity;
void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
{
}
}
-/*
-====================
-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);
-}
-
-extern cvar_t r_drawportals;
-
-int R_VisibleCullBox (vec3_t mins, vec3_t maxs)
-{
- int sides;
- mnode_t *nodestack[8192], *node;
- int stack = 0;
-
- if (R_CullBox(mins, maxs))
- return true;
-
- node = cl.worldmodel->nodes;
-loc0:
- if (node->contents < 0)
- {
- if (((mleaf_t *)node)->visframe == r_framecount)
- return false;
- if (!stack)
- return true;
- node = nodestack[--stack];
- goto loc0;
- }
-
- sides = BOX_ON_PLANE_SIDE(mins, maxs, node->plane);
-
-// recurse down the contacted sides
- if (sides & 1)
- {
- if (sides & 2) // 3
- {
- // put second child on the stack for later examination
- nodestack[stack++] = node->children[1];
- node = node->children[0];
- goto loc0;
- }
- else // 1
- {
- node = node->children[0];
- goto loc0;
- }
- }
- // 2
- node = node->children[1];
- goto loc0;
-}
-
vec3_t fogcolor;
vec_t fogdensity;
+vec_t fogrange;
+vec_t fograngerecip;
+int fogtableindex;
+vec_t fogtabledistmultiplier;
+float fogtable[FOGTABLEWIDTH];
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)
{
{
fogenabled = true;
fogdensity = -4000.0f / (fog_density * fog_density);
+ // this is the point where the fog reaches 0.9986 alpha, which we
+ // consider a good enough cutoff point for the texture
+ // (0.9986 * 256 == 255.6)
+ fogrange = 400 / fog_density;
+ fograngerecip = 1.0f / fogrange;
+ fogtabledistmultiplier = FOGTABLEWIDTH * fograngerecip;
// fog color was already set
}
else
// FIXME: move this to client?
void FOG_registercvars(void)
{
+ int x;
+ double r, alpha;
+
if (gamemode == GAME_NEHAHRA)
{
Cvar_RegisterVariable (&gl_fogenable);
Cvar_RegisterVariable (&gl_fogstart);
Cvar_RegisterVariable (&gl_fogend);
}
+
+ r = (-1.0/256.0) * (FOGTABLEWIDTH * FOGTABLEWIDTH);
+ for (x = 0;x < FOGTABLEWIDTH;x++)
+ {
+ alpha = exp(r / ((double)x*(double)x));
+ if (x == FOGTABLEWIDTH - 1)
+ alpha = 1;
+ fogtable[x] = bound(0, alpha, 1);
+ }
+}
+
+static void R_BuildBlankTextures(void)
+{
+ unsigned char 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;
+ unsigned char 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)
+{
+ unsigned char 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
+ unsigned char 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)
+ {
+ default:
+ 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);
+}
+
+static void R_BuildFogTexture(void)
+{
+ int x, b;
+ double r, alpha;
+#define FOGWIDTH 64
+ unsigned char data1[FOGWIDTH][4];
+ unsigned char data2[FOGWIDTH][4];
+ r = (-1.0/256.0) * (FOGWIDTH * FOGWIDTH);
+ for (x = 0;x < FOGWIDTH;x++)
+ {
+ alpha = exp(r / ((double)x*(double)x));
+ if (x == FOGWIDTH - 1)
+ alpha = 1;
+ b = (int)(256.0 * alpha);
+ b = bound(0, b, 255);
+ data1[x][0] = 255 - b;
+ data1[x][1] = 255 - b;
+ data1[x][2] = 255 - b;
+ data1[x][3] = 255;
+ data2[x][0] = b;
+ data2[x][1] = b;
+ data2[x][2] = b;
+ data2[x][3] = 255;
+ }
+ r_texture_fogattenuation = R_LoadTexture2D(r_main_texturepool, "fogattenuation", FOGWIDTH, 1, &data1[0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_FORCELINEAR | TEXF_CLAMP, NULL);
+ r_texture_fogintensity = R_LoadTexture2D(r_main_texturepool, "fogintensity", FOGWIDTH, 1, &data2[0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_FORCELINEAR | 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();
+ if (gl_texturecubemap)
+ {
+ R_BuildWhiteCube();
+ R_BuildNormalizationCube();
+ }
+ R_BuildFogTexture();
}
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)
{
+ // 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 = (int)strlen(entname) - 4;
+ if (l >= 0 && !strcmp(entname + l, ".bsp"))
+ {
+ strcpy(entname + l, ".ent");
+ if ((entities = (char *)FS_LoadFile(entname, tempmempool, true, NULL)))
+ {
+ 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_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_showtris_polygonoffset);
+ Cvar_RegisterVariable(&r_shownormals);
+ Cvar_RegisterVariable(&r_showlighting);
+ Cvar_RegisterVariable(&r_showshadowvolumes);
+ Cvar_RegisterVariable(&r_showcollisionbrushes);
+ Cvar_RegisterVariable(&r_showcollisionbrushes_polygonfactor);
+ Cvar_RegisterVariable(&r_showcollisionbrushes_polygonoffset);
+ Cvar_RegisterVariable(&r_showdisabledepthtest);
+ 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_bloom);
+ Cvar_RegisterVariable(&r_bloom_intensity);
+ Cvar_RegisterVariable(&r_bloom_blur);
+ Cvar_RegisterVariable(&r_bloom_resolution);
+ Cvar_RegisterVariable(&r_bloom_power);
+ Cvar_RegisterVariable(&r_smoothnormals_areaweighting);
+ Cvar_RegisterVariable(&developer_texturelogging);
+ Cvar_RegisterVariable(&gl_lightmaps);
+ Cvar_RegisterVariable(&r_test);
+ 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)
-{
- return r_farclip_meshfarclip - r_farclip_directiondist;
-}
-
-/*
-===============
-R_NewMap
-===============
-*/
-void CL_ParseEntityLump(char *entitystring);
-void R_NewMap (void)
+static float R_FarClip(vec3_t origin, vec3_t direction, vec_t startfarclip)
{
int i;
- for (i = 0;i < 256;i++)
- d_lightstylevalue[i] = 264; // normal light value
+ 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;
- r_viewleaf = NULL;
- if (cl.worldmodel->entities)
- CL_ParseEntityLump(cl.worldmodel->entities);
- R_Modules_NewMap();
+ 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);
- r_farclip = 64.0f;
+ 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 GL_Models_Init(void);
+extern void R_Shadow_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)
{
- R_Modules_Shutdown();
- R_Textures_Init();
- Mod_RenderInit();
gl_backend_init();
+ R_Textures_Init();
R_MeshQueue_Init();
- GL_Draw_Init();
GL_Main_Init();
- GL_Models_Init();
+ GL_Draw_Init();
+ R_Shadow_Init();
R_Sky_Init();
GL_Surf_Init();
R_Crosshairs_Init();
R_Light_Init();
R_Particles_Init();
R_Explosion_Init();
- ui_init();
- R_Modules_Start();
+ UI_Init();
+ Sbar_Init();
+ R_LightningBeams_Init();
+ Mod_RenderInit();
}
/*
VID_CheckExtensions();
// LordHavoc: report supported extensions
- Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
+ Con_DPrintf("\nengine extensions: %s\n", vm_sv_extensions );
- qglCullFace(GL_FRONT);
- qglEnable(GL_TEXTURE_2D);
+ // 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)
+{
+ int i;
+ mplane_t *p;
+ for (i = 0;i < 4;i++)
+ {
+ p = frustum + i;
+ switch(p->signbits)
+ {
+ default:
+ case 0:
+ if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 1:
+ if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 2:
+ if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 3:
+ if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
+ return true;
+ break;
+ case 4:
+ if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ case 5:
+ if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ case 6:
+ if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ case 7:
+ if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
+ return true;
+ break;
+ }
+ }
+ return false;
+}
//==================================================================================
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);
-
- 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];
+ // 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;
+ }
}
-
- if (ent->angles[0] || ent->angles[2])
- {
- VectorMA(ent->origin, ent->scale, ent->model->rotatedmins, ent->mins);
- VectorMA(ent->origin, ent->scale, ent->model->rotatedmaxs, ent->maxs);
- }
- else if (ent->angles[1])
- {
- VectorMA(ent->origin, ent->scale, ent->model->yawmins, ent->mins);
- VectorMA(ent->origin, ent->scale, ent->model->yawmaxs, ent->maxs);
- }
- else
+ }
+ else
+ {
+ // no worldmodel or it can't check visibility
+ for (i = 0;i < r_refdef.numentities;i++)
{
- VectorMA(ent->origin, ent->scale, ent->model->normalmins, ent->mins);
- VectorMA(ent->origin, ent->scale, ent->model->normalmaxs, ent->maxs);
+ ent = r_refdef.entities[i];
+ // 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;
+ }
}
- if (R_VisibleCullBox(ent->mins, ent->maxs))
- continue;
-
- VectorCopy(ent->angles, v);
- if (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);
- ent->visframe = r_framecount;
-
- R_FarClip_Box(ent->mins, ent->maxs);
-
- R_UpdateEntLights(ent);
}
}
// only used if skyrendermasked, and normally returns false
-int R_DrawBModelSky (void)
+int R_DrawBrushModelsSky (void)
{
int i, sky;
entity_render_t *ent;
for (i = 0;i < r_refdef.numentities;i++)
{
ent = r_refdef.entities[i];
- if (ent->visframe == r_framecount && ent->model->DrawSky)
+ if (ent->visframe == r_framecount && ent->model && ent->model->DrawSky)
{
ent->model->DrawSky(ent);
sky = true;
return sky;
}
-void R_DrawModels (void)
+void R_DrawNoModel(entity_render_t *ent);
+void R_DrawModels(void)
{
int i;
entity_render_t *ent;
for (i = 0;i < r_refdef.numentities;i++)
{
ent = r_refdef.entities[i];
- if (ent->visframe == r_framecount && ent->model->Draw)
- ent->model->Draw(ent);
+ if (ent->visframe == r_framecount)
+ {
+ renderstats.entities++;
+ if (ent->model && ent->model->Draw != NULL)
+ ent->model->Draw(ent);
+ else
+ R_DrawNoModel(ent);
+ }
}
}
-/*
-=============
-R_DrawViewModel
-=============
-*/
-void R_DrawViewModel (void)
+static void R_SetFrustum(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);
-
- ent->model->Draw(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);
+
+#if 0
+ frustum[0].normal[0] = 0 - 1.0 / r_refdef.frustum_x;
+ frustum[0].normal[1] = 0 - 0;
+ frustum[0].normal[2] = -1 - 0;
+ frustum[1].normal[0] = 0 + 1.0 / r_refdef.frustum_x;
+ frustum[1].normal[1] = 0 + 0;
+ frustum[1].normal[2] = -1 + 0;
+ frustum[2].normal[0] = 0 - 0;
+ frustum[2].normal[1] = 0 - 1.0 / r_refdef.frustum_y;
+ frustum[2].normal[2] = -1 - 0;
+ frustum[3].normal[0] = 0 + 0;
+ frustum[3].normal[1] = 0 + 1.0 / r_refdef.frustum_y;
+ frustum[3].normal[2] = -1 + 0;
+#endif
+
+#if 0
+ zNear = 1.0;
+ nudge = 1.0 - 1.0 / (1<<23);
+ frustum[4].normal[0] = 0 - 0;
+ frustum[4].normal[1] = 0 - 0;
+ frustum[4].normal[2] = -1 - -nudge;
+ frustum[4].dist = 0 - -2 * zNear * nudge;
+ frustum[5].normal[0] = 0 + 0;
+ frustum[5].normal[1] = 0 + 0;
+ frustum[5].normal[2] = -1 + -nudge;
+ frustum[5].dist = 0 + -2 * zNear * nudge;
+#endif
+
+
+
+#if 0
+ frustum[0].normal[0] = m[3] - m[0];
+ frustum[0].normal[1] = m[7] - m[4];
+ frustum[0].normal[2] = m[11] - m[8];
+ frustum[0].dist = m[15] - m[12];
+
+ frustum[1].normal[0] = m[3] + m[0];
+ frustum[1].normal[1] = m[7] + m[4];
+ frustum[1].normal[2] = m[11] + m[8];
+ frustum[1].dist = m[15] + m[12];
+
+ frustum[2].normal[0] = m[3] - m[1];
+ frustum[2].normal[1] = m[7] - m[5];
+ frustum[2].normal[2] = m[11] - m[9];
+ frustum[2].dist = m[15] - m[13];
+
+ frustum[3].normal[0] = m[3] + m[1];
+ frustum[3].normal[1] = m[7] + m[5];
+ frustum[3].normal[2] = m[11] + m[9];
+ frustum[3].dist = m[15] + m[13];
+
+ frustum[4].normal[0] = m[3] - m[2];
+ frustum[4].normal[1] = m[7] - m[6];
+ frustum[4].normal[2] = m[11] - m[10];
+ frustum[4].dist = m[15] - m[14];
+
+ frustum[5].normal[0] = m[3] + m[2];
+ frustum[5].normal[1] = m[7] + m[6];
+ frustum[5].normal[2] = m[11] + m[10];
+ frustum[5].dist = m[15] + m[14];
+#endif
+
+
+
+ VectorMAM(1, r_viewforward, 1.0 / -r_refdef.frustum_x, r_viewleft, frustum[0].normal);
+ VectorMAM(1, r_viewforward, 1.0 / r_refdef.frustum_x, r_viewleft, frustum[1].normal);
+ VectorMAM(1, r_viewforward, 1.0 / -r_refdef.frustum_y, r_viewup, frustum[2].normal);
+ VectorMAM(1, r_viewforward, 1.0 / r_refdef.frustum_y, r_viewup, frustum[3].normal);
+ VectorCopy(r_viewforward, frustum[4].normal);
+ VectorNormalize(frustum[0].normal);
+ VectorNormalize(frustum[1].normal);
+ VectorNormalize(frustum[2].normal);
+ VectorNormalize(frustum[3].normal);
+ frustum[0].dist = DotProduct (r_vieworigin, frustum[0].normal);
+ frustum[1].dist = DotProduct (r_vieworigin, frustum[1].normal);
+ frustum[2].dist = DotProduct (r_vieworigin, frustum[2].normal);
+ frustum[3].dist = DotProduct (r_vieworigin, frustum[3].normal);
+ frustum[4].dist = DotProduct (r_vieworigin, frustum[4].normal) + 1.0f;
+ PlaneClassify(&frustum[0]);
+ PlaneClassify(&frustum[1]);
+ PlaneClassify(&frustum[2]);
+ PlaneClassify(&frustum[3]);
+ PlaneClassify(&frustum[4]);
+
+ // LordHavoc: note to all quake engine coders, Quake had a special case
+ // for 90 degrees which assumed a square view (wrong), so I removed it,
+ // Quake2 has it disabled as well.
+
+ // rotate R_VIEWFORWARD right by FOV_X/2 degrees
+ //RotatePointAroundVector( frustum[0].normal, r_viewup, r_viewforward, -(90 - r_refdef.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_refdef.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_refdef.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_refdef.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]);
}
-static void R_SetFrustum (void)
+static void R_BlendView(void)
{
- int i;
+ int screenwidth, screenheight;
+ qboolean dobloom;
+ qboolean doblend;
+ rmeshstate_t m;
- // 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 ) );
+ // 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.width;screenwidth *= 2);
+ for (screenheight = 1;screenheight < vid.height;screenheight *= 2);
- for (i = 0;i < 4;i++)
+ doblend = r_refdef.viewblend[3] >= 0.01f;
+ dobloom = r_bloom.integer && screenwidth <= gl_max_texture_size && screenheight <= gl_max_texture_size && 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;
+
+ if (!dobloom && !doblend)
+ return;
+
+ 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 (dobloom)
+ {
+ int bloomwidth, bloomheight, x, dobloomblend, range;
+ float xoffset, yoffset, r;
+ renderstats.bloom++;
+ // 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.height - (r_view_y + r_view_height), r_view_width, r_view_height);
+ renderstats.bloom_copypixels += 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.height - (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);
+ renderstats.bloom_drawpixels += 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++)
+ {
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ renderstats.bloom_drawpixels += bloomwidth * bloomheight;
+ }
+ // 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.height - (r_view_y + bloomheight), bloomwidth, bloomheight);
+ renderstats.bloom_copypixels += 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++)
+ {
+ 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);
+ renderstats.bloom_drawpixels += bloomwidth * bloomheight;
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ // copy the vertically blurred bloom view to a texture
+ GL_ActiveTexture(0);
+ qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.height - (r_view_y + bloomheight), bloomwidth, bloomheight);
+ renderstats.bloom_copypixels += 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++)
+ {
+ 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);
+ renderstats.bloom_drawpixels += 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.height - (r_view_y + bloomheight), bloomwidth, bloomheight);
+ renderstats.bloom_copypixels += bloomwidth * bloomheight;
+ // go back to full view area
+ qglViewport(r_view_x, vid.height - (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);
+ renderstats.bloom_drawpixels += r_view_width * r_view_height;
+ // now blend on the bloom texture if multipass
+ if (dobloomblend)
+ {
+ 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);
+ renderstats.bloom_drawpixels += r_view_width * r_view_height;
+ }
+ }
+ if (doblend)
{
- frustum[i].type = PLANE_ANYZ;
- frustum[i].dist = DotProduct (r_origin, frustum[i].normal);
- PlaneClassify(&frustum[i]);
+ // 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_RenderScene(void);
+
+matrix4x4_t r_waterscrollmatrix;
+
/*
-===============
-R_SetupFrame
-===============
+================
+R_RenderView
+================
*/
-static void R_SetupFrame (void)
+void R_RenderView(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");
- }
+ if (!r_refdef.entities/* || !r_refdef.worldmodel*/)
+ return; //Host_Error ("R_RenderView: NULL worldmodel");
- r_framecount++;
+ r_view_width = bound(0, r_refdef.width, vid.width);
+ r_view_height = bound(0, r_refdef.height, vid.height);
+ r_view_depth = 1;
+ r_view_x = bound(0, r_refdef.x, vid.width - r_refdef.width);
+ r_view_y = bound(0, r_refdef.y, vid.height - r_refdef.height);
+ r_view_z = 0;
+ 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.height - (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_TimeReport("setup");
+
+ qglDepthFunc(GL_LEQUAL);
+ qglPolygonOffset(0, 0);
+ qglEnable(GL_POLYGON_OFFSET_FILL);
-// build the transformation matrix for the given view angles
- VectorCopy (r_refdef.vieworg, r_origin);
+ R_RenderScene();
- AngleVectors (r_refdef.viewangles, vpn, vright, vup);
+ qglPolygonOffset(0, 0);
+ qglDisable(GL_POLYGON_OFFSET_FILL);
-// current viewleaf
- r_oldviewleaf = r_viewleaf;
- r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
+ R_BlendView();
+ R_TimeReport("blendview");
- R_AnimateLight ();
+ GL_Scissor(0, 0, vid.width, vid.height);
+ GL_ScissorTest(false);
}
+//[515]: csqc
+void CSQC_R_ClearScreen (void)
+{
+ if (!r_refdef.entities/* || !r_refdef.worldmodel*/)
+ return; //Host_Error ("R_RenderView: NULL worldmodel");
-static void R_BlendView(void)
+ r_view_width = bound(0, r_refdef.width, vid.width);
+ r_view_height = bound(0, r_refdef.height, vid.height);
+ r_view_depth = 1;
+ r_view_x = bound(0, r_refdef.x, vid.width - r_refdef.width);
+ r_view_y = bound(0, r_refdef.y, vid.height - r_refdef.height);
+ r_view_z = 0;
+ 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.height - (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_TimeReport("setup");
+}
+
+//[515]: csqc
+void CSQC_R_RenderScene (void)
{
- rmeshbufferinfo_t m;
- float r;
+ qglDepthFunc(GL_LEQUAL);
+ qglPolygonOffset(0, 0);
+ qglEnable(GL_POLYGON_OFFSET_FILL);
- if (r_refdef.viewblend[3] < 0.01f)
- return;
+ R_RenderScene();
- memset(&m, 0, sizeof(m));
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- m.depthdisable = true; // magic
- m.numtriangles = 1;
- m.numverts = 3;
- Matrix4x4_CreateIdentity(&m.matrix);
- if (R_Mesh_Draw_GetBuffer(&m, false))
- {
- m.index[0] = 0;
- m.index[1] = 1;
- m.index[2] = 2;
- m.color[0] = m.color[4] = m.color[8] = r_refdef.viewblend[0];
- m.color[1] = m.color[5] = m.color[9] = r_refdef.viewblend[1];
- m.color[2] = m.color[6] = m.color[10] = r_refdef.viewblend[2];
- m.color[3] = m.color[7] = m.color[11] = r_refdef.viewblend[3];
- r = 64000;
- m.vertex[0] = r_origin[0] + vpn[0] * 1.5 - vright[0] * r - vup[0] * r;
- m.vertex[1] = r_origin[1] + vpn[1] * 1.5 - vright[1] * r - vup[1] * r;
- m.vertex[2] = r_origin[2] + vpn[2] * 1.5 - vright[2] * r - vup[2] * r;
- r *= 3;
- m.vertex[4] = m.vertex[0] + vup[0] * r;
- m.vertex[5] = m.vertex[1] + vup[1] * r;
- m.vertex[6] = m.vertex[2] + vup[2] * r;
- m.vertex[8] = m.vertex[0] + vright[0] * r;
- m.vertex[9] = m.vertex[1] + vright[1] * r;
- m.vertex[10] = m.vertex[2] + vright[2] * r;
- R_Mesh_Render();
- }
-}
+ qglPolygonOffset(0, 0);
+ qglDisable(GL_POLYGON_OFFSET_FILL);
-/*
-================
-R_RenderView
+ R_BlendView();
+ R_TimeReport("blendview");
-r_refdef must be set before the first call
-================
-*/
-void R_RenderView (void)
+ GL_Scissor(0, 0, vid.width, vid.height);
+ GL_ScissorTest(false);
+}
+
+extern void R_DrawLightningBeams (void);
+extern void VM_AddPolygonsToMeshQueue (void);
+void R_RenderScene(void)
{
- entity_render_t *world = &cl_entities[0].render;
- if (!cl.worldmodel)
- return; //Host_Error ("R_RenderView: NULL worldmodel");
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
+
+ r_framecount++;
- // FIXME: move to client
- R_MoveExplosions();
- R_TimeReport("mexplosion");
+ R_MeshQueue_BeginScene();
- R_SetupFrame();
R_SetFrustum();
- R_SetupFog();
- R_SkyStartFrame();
- R_BuildLightList();
- R_FarClip_Start(r_origin, vpn, 768.0f);
+ r_farclip = R_FarClip(r_vieworigin, r_viewforward, 768.0f) + 256.0f;
+ if (r_rtworldshadows || r_rtdlightshadows)
+ GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_refdef.frustum_x, r_refdef.frustum_y, 1.0f);
+ else
+ GL_SetupView_Mode_Perspective(r_refdef.frustum_x, r_refdef.frustum_y, 1.0f, r_farclip);
+
+ GL_SetupView_Orientation_FromEntity(&r_view_matrix);
- R_TimeReport("setup");
+ 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_SkyStartFrame();
- R_DrawWorld(world);
- R_TimeReport("worldnode");
+ R_WorldVisibility();
+ R_TimeReport("worldvis");
R_MarkEntities();
R_TimeReport("markentity");
- R_MarkWorldLights(world);
- R_TimeReport("marklights");
+ R_Shadow_UpdateWorldLightSelection();
- r_farclip = R_FarClip_Finish() + 256.0f;
+ for (r_showtrispass = 0;r_showtrispass <= (r_showtris.value > 0);r_showtrispass++)
+ {
+ if (r_showtrispass)
+ {
+ rmeshstate_t m;
+ r_showtrispass = 0;
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ GL_DepthTest(!r_showdisabledepthtest.integer);
+ GL_DepthMask(GL_FALSE);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ //qglEnable(GL_LINE_SMOOTH);
+ qglEnable(GL_POLYGON_OFFSET_LINE);
+ qglPolygonOffset(0, r_showtris_polygonoffset.value);
+ r_showtrispass = 1;
+ }
- R_Mesh_Start(r_farclip);
+ if (cl.csqc_vidvars.drawworld)
+ {
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
+
+ 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");
+
+ 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");
+ }
+ }
- R_MeshQueue_BeginScene();
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
+
+ GL_ShowTrisColor(0, 0.015, 0, 1);
+
+ R_DrawModels();
+ R_TimeReport("models");
+
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
+
+ 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);
+
+ if (cl.csqc_vidvars.drawworld)
+ {
+ R_DrawLightningBeams();
+ R_TimeReport("lightning");
+
+ R_DrawParticles();
+ R_TimeReport("particles");
+
+ R_DrawExplosions();
+ R_TimeReport("explosions");
+ }
+
+ R_MeshQueue_RenderTransparent();
+ R_TimeReport("drawtrans");
+
+ if (cl.csqc_vidvars.drawworld)
+ {
+ R_DrawCoronas();
+ R_TimeReport("coronas");
+ }
+ if(cl.csqc_vidvars.drawcrosshair)
+ {
+ R_DrawWorldCrosshair();
+ R_TimeReport("crosshair");
+ }
+
+ VM_AddPolygonsToMeshQueue();
+
+ R_MeshQueue_Render();
+
+ if (r_showtrispass)
+ {
+ //qglDisable(GL_LINE_SMOOTH);
+ qglDisable(GL_POLYGON_OFFSET_LINE);
+ }
+ }
+ r_showtrispass = 0;
+
+ R_MeshQueue_EndScene();
+
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
+}
- if (skyrendermasked)
+/*
+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], vertex3f[8*3], color4f[8*4];
+ rmeshstate_t m;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ GL_DepthTest(true);
+ R_Mesh_Matrix(&r_identitymatrix);
+
+ 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)
{
- if (R_DrawBModelSky())
- R_TimeReport("bmodelsky");
+ for (i = 0, v = vertex, c = color;i < 8;i++, v += 4, c += 4)
+ {
+ f2 = VERTEXFOGTABLE(VectorDistance(v, r_vieworigin));
+ f1 = 1 - f2;
+ c[0] = c[0] * f1 + fogcolor[0] * f2;
+ c[1] = c[1] * f1 + fogcolor[1] * f2;
+ c[2] = c[2] * f1 + fogcolor[2] * f2;
+ }
+ }
+ 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_DrawNoModel_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight)
+{
+ int i;
+ float f1, f2, *c;
+ 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)
+ {
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
+ }
+ else if (ent->alpha < 1)
+ {
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
}
else
{
- R_DrawViewModel();
- R_TimeReport("viewmodel");
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ }
+ GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
+ if (fogenabled)
+ {
+ memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
+ m.pointer_color = color4f;
+ f2 = VERTEXFOGTABLE(VectorDistance(ent->origin, r_vieworigin));
+ f1 = 1 - f2;
+ for (i = 0, c = color4f;i < 6;i++, c += 4)
+ {
+ 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 if (ent->alpha != 1)
+ {
+ 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;
}
+ else
+ m.pointer_color = nomodelcolor4f;
+ R_Mesh_State(&m);
+ R_Mesh_Draw(0, 6, 8, nomodelelements);
+}
- R_SetupForWorldRendering(world);
- R_PrepareSurfaces(world);
- R_TimeReport("surfprep");
+void R_DrawNoModel(entity_render_t *ent)
+{
+ //if ((ent->effects & EF_ADDITIVE) || (ent->alpha < 1))
+ R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : ent->origin, R_DrawNoModel_TransparentCallback, ent, 0, r_shadow_rtlight);
+ //else
+ // R_DrawNoModelCallback(ent, 0);
+}
- R_DrawSurfaces(world, SHADERSTAGE_SKY);
- R_DrawSurfaces(world, SHADERSTAGE_NORMAL);
- R_TimeReport("surfdraw");
+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);
+
+ // calculate 'right' vector for start
+ VectorSubtract (r_vieworigin, org1, diff);
+ CrossProduct (normal, diff, right1);
+ VectorNormalize (right1);
+
+ // calculate 'right' vector for end
+ 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[ 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];
+}
- if (r_drawportals.integer)
+float spritetexcoord2f[4*2] = {0, 1, 0, 0, 1, 0, 1, 1};
+
+void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, rtexture_t *fogtexture, 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 fog = 0.0f, ifog;
+ rmeshstate_t m;
+
+ if (fogenabled)
+ fog = VERTEXFOGTABLE(VectorDistance(origin, r_vieworigin));
+ ifog = 1 - fog;
+
+ 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 * ifog, cg * ifog, cb * ifog, ca);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+
+ if (blendfunc2 == GL_ONE_MINUS_SRC_ALPHA)
{
- R_DrawPortals(world);
- R_TimeReport("portals");
+ R_Mesh_TexBind(0, R_GetTexture(fogtexture));
+ GL_BlendFunc(blendfunc1, GL_ONE);
+ GL_Color(fogcolor[0] * fog, fogcolor[1] * fog, fogcolor[2] * fog, ca);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
}
+}
- // don't let sound skip if going slow
- if (!intimerefresh && !r_speeds.integer)
- S_ExtraUpdate ();
+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;
+}
- if (skyrendermasked)
+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)
{
- R_DrawViewModel();
- R_TimeReport("viewmodel");
+ 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];
}
+}
- R_DrawModels();
- R_TimeReport("models");
+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, NULL);
+ w = !w;
+ }
+ if (tempnumpoints < 3)
+ continue;
+ // generate elements forming a triangle fan for this polygon
+ R_Mesh_AddPolygon3f(mesh, tempnumpoints, temppoints[w]);
+ }
+}
- R_DrawParticles();
- R_TimeReport("particles");
+void R_Texture_AddLayer(texture_t *t, qboolean depthmask, int blendfunc1, int blendfunc2, texturelayertype_t type, rtexture_t *texture, matrix4x4_t *matrix, float r, float g, float b, float a)
+{
+ texturelayer_t *layer;
+ layer = t->currentlayers + t->currentnumlayers++;
+ layer->type = type;
+ layer->depthmask = depthmask;
+ layer->blendfunc1 = blendfunc1;
+ layer->blendfunc2 = blendfunc2;
+ layer->texture = texture;
+ layer->texmatrix = *matrix;
+ layer->color[0] = r;
+ layer->color[1] = g;
+ layer->color[2] = b;
+ layer->color[3] = a;
+}
- R_DrawExplosions();
- R_TimeReport("explosions");
+void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
+{
+ // FIXME: identify models using a better check than ent->model->brush.shadowmesh
+ //int lightmode = ((ent->effects & EF_FULLBRIGHT) || ent->model->brush.shadowmesh) ? 0 : 2;
- R_MeshQueue_RenderTransparent();
- R_TimeReport("addtrans");
+ {
+ texture_t *texture = t;
+ model_t *model = ent->model;
+ int s = ent->skinnum;
+ if ((unsigned int)s >= (unsigned int)model->numskins)
+ s = 0;
+ if (model->skinscenes)
+ {
+ if (model->skinscenes[s].framecount > 1)
+ s = model->skinscenes[s].firstframe + (unsigned int) (r_refdef.time * model->skinscenes[s].framerate) % model->skinscenes[s].framecount;
+ else
+ s = model->skinscenes[s].firstframe;
+ }
+ if (s > 0)
+ t = t + s * model->num_surfaces;
+ if (t->animated)
+ t = 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];
+ texture->currentframe = t;
+ }
- R_DrawCoronas();
- R_TimeReport("coronas");
+ 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;
+ if (ent->effects & EF_NODEPTHTEST)
+ t->currentmaterialflags |= MATERIALFLAG_NODEPTHTEST;
+ if (t->currentmaterialflags & MATERIALFLAG_WATER && r_waterscroll.value != 0)
+ t->currenttexmatrix = r_waterscrollmatrix;
+ else
+ t->currenttexmatrix = r_identitymatrix;
+ t->currentnumlayers = 0;
+ if (!(t->currentmaterialflags & MATERIALFLAG_NODRAW))
+ {
+ if (gl_lightmaps.integer)
+ R_Texture_AddLayer(t, true, GL_ONE, GL_ZERO, TEXTURELAYERTYPE_LITTEXTURE_MULTIPASS, r_texture_white, &r_identitymatrix, 1, 1, 1, 1);
+ else if (t->currentmaterialflags & MATERIALFLAG_SKY)
+ {
+ // transparent sky would be ridiculous
+ if (!(t->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ R_Texture_AddLayer(t, true, GL_ONE, GL_ZERO, TEXTURELAYERTYPE_SKY, r_texture_white, &r_identitymatrix, fogcolor[0], fogcolor[1], fogcolor[2], 1);
+ }
+ else
+ {
+ int blendfunc1, blendfunc2, depthmask;
+ if (t->currentmaterialflags & MATERIALFLAG_ADD)
+ {
+ blendfunc1 = GL_SRC_ALPHA;
+ blendfunc2 = GL_ONE;
+ depthmask = false;
+ }
+ else if (t->currentmaterialflags & MATERIALFLAG_ALPHA)
+ {
+ blendfunc1 = GL_SRC_ALPHA;
+ blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ depthmask = false;
+ }
+ else
+ {
+ blendfunc1 = GL_ONE;
+ blendfunc2 = GL_ZERO;
+ depthmask = true;
+ }
+ if (t->currentmaterialflags & (MATERIALFLAG_WATER | MATERIALFLAG_WALL))
+ {
+ rtexture_t *currentbasetexture;
+ int layerflags = 0;
+ if (fogenabled && (t->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ layerflags |= TEXTURELAYERFLAG_FOGDARKEN;
+ currentbasetexture = (VectorLength2(ent->colormap_pantscolor) + VectorLength2(ent->colormap_shirtcolor) < (1.0f / 1048576.0f) && t->skin.merged) ? t->skin.merged : t->skin.base;
+ if (t->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
+ {
+ // fullbright is not affected by r_lightmapintensity
+ R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_TEXTURE, currentbasetexture, &t->currenttexmatrix, ent->colormod[0], ent->colormod[1], ent->colormod[2], t->currentalpha);
+ if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->skin.pants)
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * ent->colormod[0], ent->colormap_pantscolor[1] * ent->colormod[1], ent->colormap_pantscolor[2] * ent->colormod[2], t->currentalpha);
+ if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->skin.shirt)
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * ent->colormod[0], ent->colormap_shirtcolor[1] * ent->colormod[1], ent->colormap_shirtcolor[2] * ent->colormod[2], t->currentalpha);
+ }
+ else
+ {
+ float colorscale;
+ colorscale = 2;
+ // 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->type == mod_brushq3)
+ colorscale *= r_refdef.lightstylevalue[0] * (1.0f / 256.0f);
+ colorscale *= r_lightmapintensity;
+ if (r_textureunits.integer >= 2 && gl_combine.integer)
+ R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_LITTEXTURE_COMBINE, currentbasetexture, &t->currenttexmatrix, ent->colormod[0] * colorscale, ent->colormod[1] * colorscale, ent->colormod[2] * colorscale, t->currentalpha);
+ else if ((t->currentmaterialflags & MATERIALFLAG_TRANSPARENT) == 0)
+ R_Texture_AddLayer(t, true, GL_ONE, GL_ZERO, TEXTURELAYERTYPE_LITTEXTURE_MULTIPASS, currentbasetexture, &t->currenttexmatrix, ent->colormod[0] * colorscale * 0.5f, ent->colormod[1] * colorscale * 0.5f, ent->colormod[2] * colorscale * 0.5f, t->currentalpha);
+ else
+ R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_LITTEXTURE_VERTEX, currentbasetexture, &t->currenttexmatrix, ent->colormod[0] * colorscale, ent->colormod[1] * colorscale, ent->colormod[2] * colorscale, t->currentalpha);
+ if (r_ambient.value >= (1.0f/64.0f))
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, currentbasetexture, &t->currenttexmatrix, ent->colormod[0] * r_ambient.value * (1.0f / 64.0f), ent->colormod[1] * r_ambient.value * (1.0f / 64.0f), ent->colormod[2] * r_ambient.value * (1.0f / 64.0f), t->currentalpha);
+ if (VectorLength2(ent->colormap_pantscolor) >= (1.0f / 1048576.0f) && t->skin.pants)
+ {
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE_VERTEX, t->skin.pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * ent->colormod[0] * colorscale, ent->colormap_pantscolor[1] * ent->colormod[1] * colorscale, ent->colormap_pantscolor[2] * ent->colormod[2] * colorscale, t->currentalpha);
+ if (r_ambient.value >= (1.0f/64.0f))
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.pants, &t->currenttexmatrix, ent->colormap_pantscolor[0] * ent->colormod[0] * r_ambient.value * (1.0f / 64.0f), ent->colormap_pantscolor[1] * ent->colormod[1] * r_ambient.value * (1.0f / 64.0f), ent->colormap_pantscolor[2] * ent->colormod[2] * r_ambient.value * (1.0f / 64.0f), t->currentalpha);
+ }
+ if (VectorLength2(ent->colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->skin.shirt)
+ {
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE_VERTEX, t->skin.shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * ent->colormod[0] * colorscale, ent->colormap_shirtcolor[1] * ent->colormod[1] * colorscale, ent->colormap_shirtcolor[2] * ent->colormod[2] * colorscale, t->currentalpha);
+ if (r_ambient.value >= (1.0f/64.0f))
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.shirt, &t->currenttexmatrix, ent->colormap_shirtcolor[0] * ent->colormod[0] * r_ambient.value * (1.0f / 64.0f), ent->colormap_shirtcolor[1] * ent->colormod[1] * r_ambient.value * (1.0f / 64.0f), ent->colormap_shirtcolor[2] * ent->colormod[2] * r_ambient.value * (1.0f / 64.0f), t->currentalpha);
+ }
+ }
+ if (t->skin.glow != NULL)
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->skin.glow, &t->currenttexmatrix, 1, 1, 1, t->currentalpha);
+ if (fogenabled && !(t->currentmaterialflags & MATERIALFLAG_ADD))
+ {
+ // 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).
+ R_Texture_AddLayer(t, false, GL_SRC_ALPHA, (t->currentmaterialflags & MATERIALFLAG_TRANSPARENT) ? GL_ONE : GL_ONE_MINUS_SRC_ALPHA, TEXTURELAYERTYPE_FOG, t->skin.fog, &r_identitymatrix, fogcolor[0], fogcolor[1], fogcolor[2], t->currentalpha);
+ }
+ }
+ }
+ }
+}
- R_DrawCrosshair();
- R_TimeReport("crosshair");
+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);
+}
- R_BlendView();
- R_TimeReport("blendview");
+float *rsurface_vertex3f;
+float *rsurface_svector3f;
+float *rsurface_tvector3f;
+float *rsurface_normal3f;
+float *rsurface_lightmapcolor4f;
- R_MeshQueue_Render();
+void RSurf_SetVertexPointer(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 ((ent->frameblend[0].lerp != 1 || ent->frameblend[0].frame != 0) && (surface->groupmesh->data_morphvertex3f || surface->groupmesh->data_vertexboneweights))
+ {
+ rsurface_vertex3f = varray_vertex3f;
+ rsurface_svector3f = NULL;
+ rsurface_tvector3f = NULL;
+ rsurface_normal3f = NULL;
+ Mod_Alias_GetMesh_Vertex3f(ent->model, ent->frameblend, surface->groupmesh, rsurface_vertex3f);
+ }
+ else
+ {
+ rsurface_vertex3f = surface->groupmesh->data_vertex3f;
+ rsurface_svector3f = surface->groupmesh->data_svector3f;
+ rsurface_tvector3f = surface->groupmesh->data_tvector3f;
+ rsurface_normal3f = surface->groupmesh->data_normal3f;
+ }
+ if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE2)
+ {
+ if (!rsurface_svector3f)
+ {
+ rsurface_svector3f = varray_svector3f;
+ rsurface_tvector3f = varray_tvector3f;
+ rsurface_normal3f = varray_normal3f;
+ Mod_BuildTextureVectorsAndNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_vertex3f, surface->groupmesh->data_texcoordtexture2f, surface->groupmesh->data_element3i + surface->num_firsttriangle * 3, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, r_smoothnormals_areaweighting.integer);
+ }
+ // 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, (rsurface_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, (rsurface_normal3f + 3 * surface->num_firstvertex) + j*3, (rsurface_svector3f + 3 * surface->num_firstvertex) + j*3, (rsurface_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
+ Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
+ for (i = 0;i < 4;i++)
+ Matrix4x4_Transform(&imatrix1, (rsurface_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);
+ }
+ rsurface_vertex3f = varray_vertex3f;
+ rsurface_svector3f = NULL;
+ rsurface_tvector3f = NULL;
+ rsurface_normal3f = NULL;
+ }
+ else if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE)
+ {
+ if (!rsurface_svector3f)
+ {
+ rsurface_svector3f = varray_svector3f;
+ rsurface_tvector3f = varray_tvector3f;
+ rsurface_normal3f = varray_normal3f;
+ Mod_BuildTextureVectorsAndNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_vertex3f, surface->groupmesh->data_texcoordtexture2f, surface->groupmesh->data_element3i + surface->num_firsttriangle * 3, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, r_smoothnormals_areaweighting.integer);
+ }
+ 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, (rsurface_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, (rsurface_normal3f + 3 * surface->num_firstvertex) + j*3, (rsurface_svector3f + 3 * surface->num_firstvertex) + j*3, (rsurface_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
+ Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
+ for (i = 0;i < 4;i++)
+ Matrix4x4_Transform(&imatrix1, (rsurface_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);
+ }
+ rsurface_vertex3f = varray_vertex3f;
+ rsurface_svector3f = NULL;
+ rsurface_tvector3f = NULL;
+ rsurface_normal3f = NULL;
+ }
+ R_Mesh_VertexPointer(rsurface_vertex3f);
+}
- R_MeshQueue_EndScene();
+void RSurf_SetColorPointer(const entity_render_t *ent, const msurface_t *surface, const vec3_t modelorg, float r, float g, float b, float a, int lightmode, qboolean applycolor, qboolean applyfog)
+{
+ int i;
+ float f;
+ float *v, *c, *c2;
+ if (lightmode >= 2)
+ {
+ // model lighting
+ vec4_t ambientcolor4f;
+ vec3_t diffusecolor;
+ vec3_t diffusenormal;
+ if (R_LightModel(ambientcolor4f, diffusecolor, diffusenormal, ent, r*0.5f, g*0.5f, b*0.5f, a, false))
+ {
+ rsurface_lightmapcolor4f = varray_color4f;
+ if (rsurface_normal3f == NULL)
+ {
+ rsurface_normal3f = varray_normal3f;
+ Mod_BuildNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_vertex3f, surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle, rsurface_normal3f, r_smoothnormals_areaweighting.integer);
+ }
+ R_LightModel_CalcVertexColors(ambientcolor4f, diffusecolor, diffusenormal, surface->groupmesh->num_vertices, rsurface_vertex3f + 3 * surface->num_firstvertex, rsurface_normal3f + 3 * surface->num_firstvertex, rsurface_lightmapcolor4f + 4 * surface->num_firstvertex);
+ r = 1;
+ g = 1;
+ b = 1;
+ a = 1;
+ applycolor = false;
+ }
+ else
+ {
+ r = ambientcolor4f[0];
+ g = ambientcolor4f[1];
+ b = ambientcolor4f[2];
+ a = ambientcolor4f[3];
+ rsurface_lightmapcolor4f = NULL;
+ }
+ }
+ else if (lightmode >= 1)
+ {
+ if (surface->lightmapinfo)
+ {
+ for (i = 0, c = varray_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
+ {
+ const unsigned char *lm = surface->lightmapinfo->samples + (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i];
+ if (lm)
+ {
+ float scale = r_refdef.lightstylevalue[surface->lightmapinfo->styles[0]] * (1.0f / 32768.0f);
+ VectorScale(lm, scale, 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 = r_refdef.lightstylevalue[surface->lightmapinfo->styles[1]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[2] != 255)
+ {
+ lm += size3;
+ scale = r_refdef.lightstylevalue[surface->lightmapinfo->styles[2]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[3] != 255)
+ {
+ lm += size3;
+ scale = r_refdef.lightstylevalue[surface->lightmapinfo->styles[3]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ }
+ }
+ }
+ }
+ else
+ VectorClear(c);
+ }
+ rsurface_lightmapcolor4f = varray_color4f;
+ }
+ else
+ rsurface_lightmapcolor4f = surface->groupmesh->data_lightmapcolor4f;
+ }
+ else
+ rsurface_lightmapcolor4f = NULL;
+ if (applyfog)
+ {
+ if (rsurface_lightmapcolor4f)
+ {
+ for (i = 0, v = (rsurface_vertex3f + 3 * surface->num_firstvertex), c = (rsurface_lightmapcolor4f + 4 * surface->num_firstvertex), c2 = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4, c2 += 4)
+ {
+ f = 1 - VERTEXFOGTABLE(VectorDistance(v, modelorg));
+ c2[0] = c[0] * f;
+ c2[1] = c[1] * f;
+ c2[2] = c[2] * f;
+ c2[3] = c[3];
+ }
+ }
+ else
+ {
+ for (i = 0, v = (rsurface_vertex3f + 3 * surface->num_firstvertex), c2 = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c2 += 4)
+ {
+ f = 1 - VERTEXFOGTABLE(VectorDistance(v, modelorg));
+ c2[0] = f;
+ c2[1] = f;
+ c2[2] = f;
+ c2[3] = 1;
+ }
+ }
+ rsurface_lightmapcolor4f = varray_color4f;
+ }
+ if (applycolor && rsurface_lightmapcolor4f)
+ {
+ for (i = 0, c = (rsurface_lightmapcolor4f + 4 * surface->num_firstvertex), c2 = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4, c2 += 4)
+ {
+ c2[0] = c[0] * r;
+ c2[1] = c[1] * g;
+ c2[2] = c[2] * b;
+ c2[3] = c[3] * a;
+ }
+ rsurface_lightmapcolor4f = varray_color4f;
+ }
+ R_Mesh_ColorPointer(rsurface_lightmapcolor4f);
+ GL_Color(r, g, b, a);
+}
+
+static void R_DrawTextureSurfaceList(const entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
+{
+ int texturesurfaceindex;
+ int lightmode;
+ const msurface_t *surface;
+ qboolean applycolor;
+ rmeshstate_t m;
+ if (texture->currentmaterialflags & MATERIALFLAG_NODRAW)
+ return;
+ renderstats.entities_surfaces += texturenumsurfaces;
+ // FIXME: identify models using a better check than ent->model->brush.shadowmesh
+ lightmode = ((ent->effects & EF_FULLBRIGHT) || ent->model->brush.shadowmesh) ? 0 : 2;
+ GL_DepthTest(!(texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
+ if ((texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (ent->flags & RENDER_NOCULLFACE))
+ qglDisable(GL_CULL_FACE);
+ if (texture->currentnumlayers)
+ {
+ int layerindex;
+ texturelayer_t *layer;
+ for (layerindex = 0, layer = texture->currentlayers;layerindex < texture->currentnumlayers;layerindex++, layer++)
+ {
+ vec4_t layercolor;
+ int layertexrgbscale;
+ GL_DepthMask(layer->depthmask);
+ GL_BlendFunc(layer->blendfunc1, layer->blendfunc2);
+ if ((layer->color[0] > 2 || layer->color[1] > 2 || layer->color[2] > 2) && (gl_combine.integer || layer->depthmask))
+ {
+ layertexrgbscale = 4;
+ VectorScale(layer->color, 0.25f, layercolor);
+ }
+ else if ((layer->color[0] > 1 || layer->color[1] > 1 || layer->color[2] > 1) && (gl_combine.integer || layer->depthmask))
+ {
+ layertexrgbscale = 2;
+ VectorScale(layer->color, 0.5f, layercolor);
+ }
+ else
+ {
+ layertexrgbscale = 1;
+ VectorScale(layer->color, 1.0f, layercolor);
+ }
+ layercolor[3] = layer->color[3];
+ GL_Color(layercolor[0], layercolor[1], layercolor[2], layercolor[3]);
+ applycolor = layercolor[0] != 1 || layercolor[1] != 1 || layercolor[2] != 1 || layercolor[3] != 1;
+ switch (layer->type)
+ {
+ case TEXTURELAYERTYPE_SKY:
+ if (skyrendernow)
+ {
+ skyrendernow = false;
+ if (skyrendermasked)
+ {
+ R_Sky();
+ // restore entity matrix and GL_Color
+ R_Mesh_Matrix(&ent->matrix);
+ GL_Color(layercolor[0], layercolor[1], layercolor[2], layercolor[3]);
+ }
+ }
+ // LordHavoc: HalfLife maps have freaky skypolys...
+ //if (!ent->model->brush.ishlbsp)
+ {
+ 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);
+ }
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(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 (skyrendermasked)
+ GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+ }
+ break;
+ case TEXTURELAYERTYPE_LITTEXTURE_COMBINE:
+ memset(&m, 0, sizeof(m));
+ m.tex[1] = R_GetTexture(layer->texture);
+ m.texmatrix[1] = layer->texmatrix;
+ m.texrgbscale[1] = layertexrgbscale;
+ m.pointer_color = varray_color4f;
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (lightmode == 2)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ RSurf_SetColorPointer(ent, surface, modelorg, layercolor[0], layercolor[1], layercolor[2], layercolor[3], 2, applycolor, layer->flags & TEXTURELAYERFLAG_FOGDARKEN);
+ }
+ else if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ RSurf_SetColorPointer(ent, surface, modelorg, layercolor[0], layercolor[1], layercolor[2], layercolor[3], 0, applycolor, layer->flags & TEXTURELAYERFLAG_FOGDARKEN);
+ }
+ else
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ RSurf_SetColorPointer(ent, surface, modelorg, layercolor[0], layercolor[1], layercolor[2], layercolor[3], 1, applycolor, layer->flags & TEXTURELAYERFLAG_FOGDARKEN);
+ }
+ 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);
+ }
+ break;
+ case TEXTURELAYERTYPE_LITTEXTURE_MULTIPASS:
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(layer->texture);
+ m.texmatrix[0] = layer->texmatrix;
+ m.pointer_color = varray_color4f;
+ m.texrgbscale[0] = layertexrgbscale;
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ if (lightmode == 2)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ RSurf_SetColorPointer(ent, surface, modelorg, 1, 1, 1, 1, 2, false, false);
+ }
+ else 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));
+ RSurf_SetColorPointer(ent, surface, modelorg, 1, 1, 1, 1, 1, false, false);
+ }
+ 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_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(layer->texture);
+ m.texmatrix[0] = layer->texmatrix;
+ m.pointer_color = varray_color4f;
+ m.texrgbscale[0] = layertexrgbscale;
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ RSurf_SetColorPointer(ent, surface, modelorg, layercolor[0], layercolor[1], layercolor[2], layercolor[3], 0, applycolor, layer->flags & TEXTURELAYERFLAG_FOGDARKEN);
+ 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);
+ }
+ break;
+ case TEXTURELAYERTYPE_LITTEXTURE_VERTEX:
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(layer->texture);
+ m.texmatrix[0] = layer->texmatrix;
+ m.texrgbscale[0] = layertexrgbscale;
+ m.pointer_color = varray_color4f;
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ RSurf_SetColorPointer(ent, surface, modelorg, layercolor[0], layercolor[1], layercolor[2], layercolor[3], lightmode ? lightmode : 1, applycolor, layer->flags & TEXTURELAYERFLAG_FOGDARKEN);
+ 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);
+ }
+ break;
+ case TEXTURELAYERTYPE_TEXTURE:
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(layer->texture);
+ m.texmatrix[0] = layer->texmatrix;
+ m.pointer_color = varray_color4f;
+ m.texrgbscale[0] = layertexrgbscale;
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ RSurf_SetColorPointer(ent, surface, modelorg, layercolor[0], layercolor[1], layercolor[2], layercolor[3], 0, applycolor, layer->flags & TEXTURELAYERFLAG_FOGDARKEN);
+ 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);
+ }
+ break;
+ case TEXTURELAYERTYPE_FOG:
+ memset(&m, 0, sizeof(m));
+ if (layer->texture)
+ {
+ m.tex[0] = R_GetTexture(layer->texture);
+ m.texmatrix[0] = layer->texmatrix;
+ }
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ int i;
+ float f, *v, *c;
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ if (layer->texture)
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (rsurface_vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ f = VERTEXFOGTABLE(VectorDistance(v, modelorg));
+ c[0] = layercolor[0];
+ c[1] = layercolor[1];
+ c[2] = layercolor[2];
+ c[3] = f * layercolor[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);
+ }
+ break;
+ default:
+ Con_Printf("R_DrawTextureSurfaceList: unknown layer type %i\n", layer->type);
+ }
+ // if trying to do overbright on first pass of an opaque surface
+ // when combine is not supported, brighten as a post process
+ if (layertexrgbscale > 1 && !gl_combine.integer && layer->depthmask)
+ {
+ int scale;
+ GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ GL_Color(1, 1, 1, 1);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ for (scale = 1;scale < layertexrgbscale;scale <<= 1)
+ 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_shownormals.integer && !r_showtrispass)
+ {
+ int j, k;
+ float v[3];
+ GL_DepthTest(!r_showdisabledepthtest.integer);
+ GL_DepthMask(texture->currentlayers->depthmask);
+ GL_BlendFunc(texture->currentlayers->blendfunc1, texture->currentlayers->blendfunc2);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ if (!rsurface_svector3f)
+ {
+ rsurface_svector3f = varray_svector3f;
+ rsurface_tvector3f = varray_tvector3f;
+ rsurface_normal3f = varray_normal3f;
+ Mod_BuildTextureVectorsAndNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface_vertex3f, surface->groupmesh->data_texcoordtexture2f, surface->groupmesh->data_element3i + surface->num_firsttriangle * 3, rsurface_svector3f, rsurface_tvector3f, rsurface_normal3f, r_smoothnormals_areaweighting.integer);
+ }
+ GL_Color(1, 0, 0, 1);
+ qglBegin(GL_LINES);
+ for (j = 0, k = surface->num_firstvertex;j < surface->num_vertices;j++, k++)
+ {
+ VectorCopy(rsurface_vertex3f + k * 3, v);
+ qglVertex3f(v[0], v[1], v[2]);
+ VectorMA(v, 8, rsurface_svector3f + k * 3, v);
+ qglVertex3f(v[0], v[1], v[2]);
+ }
+ GL_Color(0, 0, 1, 1);
+ for (j = 0, k = surface->num_firstvertex;j < surface->num_vertices;j++, k++)
+ {
+ VectorCopy(rsurface_vertex3f + k * 3, v);
+ qglVertex3f(v[0], v[1], v[2]);
+ VectorMA(v, 8, rsurface_tvector3f + k * 3, v);
+ qglVertex3f(v[0], v[1], v[2]);
+ }
+ GL_Color(0, 1, 0, 1);
+ for (j = 0, k = surface->num_firstvertex;j < surface->num_vertices;j++, k++)
+ {
+ VectorCopy(rsurface_vertex3f + k * 3, v);
+ qglVertex3f(v[0], v[1], v[2]);
+ VectorMA(v, 8, rsurface_normal3f + k * 3, v);
+ qglVertex3f(v[0], v[1], v[2]);
+ }
+ qglEnd();
+ }
+ }
+ }
+ if ((texture->textureflags & Q3TEXTUREFLAG_TWOSIDED) || (ent->flags & RENDER_NOCULLFACE))
+ qglEnable(GL_CULL_FACE);
+}
+
+static void R_DrawSurface_TransparentCallback(const entity_render_t *ent, int surfacenumber, const rtlight_t *rtlight)
+{
+ const msurface_t *surface = ent->model->data_surfaces + surfacenumber;
+ 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);
+}
- R_Mesh_Finish();
- R_TimeReport("meshfinish");
+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(texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST ? r_vieworigin : center, R_DrawSurface_TransparentCallback, ent, surface - ent->model->data_surfaces, r_shadow_rtlight);
+ }
+ }
+ }
+ 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;
+ int counttriangles = 0;
+ 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] != r_refdef.lightstylevalue[model->brushq1.light_style[i]])
+ {
+ model->brushq1.light_stylevalue[i] = r_refdef.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;
+ texture = t->currentframe;
+ f = texture->currentmaterialflags & flagsmask;
+ }
+ 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;
+ counttriangles += surface->num_triangles;
+ 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;
+ texture = t->currentframe;
+ f = texture->currentmaterialflags & flagsmask;
+ }
+ 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;
+ counttriangles += surface->num_triangles;
+ if (numsurfacelist >= maxsurfacelist)
+ {
+ R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
+ }
+ }
+ }
+ }
+ if (numsurfacelist)
+ R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ if (!r_showtrispass)
+ renderstats.entities_triangles += counttriangles;
}