This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
// r_main.c
#include "quakedef.h"
+#include "r_shadow.h"
+#include "polygon.h"
-entity_t r_worldentity;
+// used for dlight push checking and other things
+int r_framecount;
-qboolean r_cache_thrash; // compatability
+mplane_t frustum[5];
-vec3_t modelorg, r_entorigin;
-entity_t *currententity;
+matrix4x4_t r_identitymatrix;
-int r_visframecount; // bumped when going to a new PVS
-int r_framecount; // used for dlight push checking
+int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights, c_meshs, c_meshelements, c_rt_lights, c_rt_clears, c_rt_scissored, c_rt_shadowmeshes, c_rt_shadowtris, c_rt_lightmeshes, c_rt_lighttris, c_rtcached_shadowmeshes, c_rtcached_shadowtris, c_bloom, c_bloomcopies, c_bloomcopypixels, c_bloomdraws, c_bloomdrawpixels;
-mplane_t frustum[4];
+// true during envmap command capture
+qboolean envmap;
-int c_brush_polys, c_alias_polys, c_light_polys, c_nodes, c_leafs;
+// 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;
-qboolean envmap; // true during envmap command capture
-// LordHavoc: moved all code related to particles into r_part.c
-//int particletexture; // little dot for particles
-//int playertextures; // up to 16 color translated skins
+// forces all rendering to draw triangle outlines
+int r_showtrispass;
-extern qboolean isG200, isRagePro; // LordHavoc: special card hacks
-
-//
// view origin
-//
-vec3_t vup;
-vec3_t vpn;
-vec3_t vright;
-vec3_t r_origin;
-
-float r_world_matrix[16];
-float r_base_world_matrix[16];
+vec3_t r_vieworigin;
+vec3_t r_viewforward;
+vec3_t r_viewleft;
+vec3_t r_viewright;
+vec3_t r_viewup;
+int r_view_x;
+int r_view_y;
+int r_view_z;
+int r_view_width;
+int r_view_height;
+int r_view_depth;
+float r_view_fov_x;
+float r_view_fov_y;
+matrix4x4_t r_view_matrix;
//
// screen size info
//
-refdef_t r_refdef;
-
-mleaf_t *r_viewleaf, *r_oldviewleaf;
-
-texture_t *r_notexture_mip;
-
-unsigned short d_lightstylevalue[256]; // 8.8 fraction of base light value
-
-
-void R_MarkLeaves (void);
-
-//cvar_t r_norefresh = {"r_norefresh","0"};
-cvar_t r_drawentities = {"r_drawentities","1"};
-cvar_t r_drawviewmodel = {"r_drawviewmodel","1"};
-cvar_t r_speeds = {"r_speeds","0"};
-cvar_t r_speeds2 = {"r_speeds2","0"};
-cvar_t r_fullbright = {"r_fullbright","0"};
-//cvar_t r_lightmap = {"r_lightmap","0"};
-cvar_t r_shadows = {"r_shadows","0"};
-cvar_t r_wateralpha = {"r_wateralpha","1"};
-cvar_t r_dynamic = {"r_dynamic","1"};
-cvar_t r_novis = {"r_novis","0"};
-cvar_t r_waterripple = {"r_waterripple","0"};
-cvar_t r_fullbrights = {"r_fullbrights", "1"};
-
-cvar_t contrast = {"contrast", "1.0", TRUE}; // LordHavoc: a method of operating system independent color correction
-cvar_t brightness = {"brightness", "1.0", TRUE}; // LordHavoc: a method of operating system independent color correction
-cvar_t gl_lightmode = {"gl_lightmode", "1", TRUE}; // LordHavoc: overbright lighting
-//cvar_t r_dynamicbothsides = {"r_dynamicbothsides", "1"}; // LordHavoc: can disable dynamic lighting of backfaces, but quake maps are weird so it doesn't always work right...
-cvar_t r_farclip = {"r_farclip", "6144"};
-
-cvar_t gl_fogenable = {"gl_fogenable", "0"};
-cvar_t gl_fogdensity = {"gl_fogdensity", "0.25"};
-cvar_t gl_fogred = {"gl_fogred","0.3"};
-cvar_t gl_foggreen = {"gl_foggreen","0.3"};
-cvar_t gl_fogblue = {"gl_fogblue","0.3"};
-cvar_t gl_fogstart = {"gl_fogstart", "0"};
-cvar_t gl_fogend = {"gl_fogend","0"};
-cvar_t glfog = {"glfog", "0"};
-
-extern qboolean isRagePro;
+refdef_t r_refdef;
+
+// 8.8 fraction of base light value
+unsigned short d_lightstylevalue[256];
+
+cvar_t r_showtris = {0, "r_showtris", "0"};
+cvar_t r_drawentities = {0, "r_drawentities","1"};
+cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
+cvar_t r_speeds = {0, "r_speeds","0"};
+cvar_t r_fullbright = {0, "r_fullbright","0"};
+cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1"};
+cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1"};
+cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1"};
+cvar_t r_drawcollisionbrushes = {0, "r_drawcollisionbrushes", "0"};
+
+cvar_t gl_fogenable = {0, "gl_fogenable", "0"};
+cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25"};
+cvar_t 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_lerpsprites = {CVAR_SAVE, "r_lerpsprites", "1"};
+cvar_t r_lerpmodels = {CVAR_SAVE, "r_lerpmodels", "1"};
+cvar_t r_waterscroll = {CVAR_SAVE, "r_waterscroll", "1"};
+cvar_t r_watershader = {CVAR_SAVE, "r_watershader", "1"};
+
+cvar_t r_bloom = {CVAR_SAVE, "r_bloom", "0"};
+cvar_t r_bloom_intensity = {CVAR_SAVE, "r_bloom_intensity", "2"};
+cvar_t r_bloom_blur = {CVAR_SAVE, "r_bloom_blur", "8"};
+cvar_t r_bloom_resolution = {CVAR_SAVE, "r_bloom_resolution", "320"};
+cvar_t r_bloom_power = {CVAR_SAVE, "r_bloom_power", "4"};
+
+cvar_t developer_texturelogging = {0, "developer_texturelogging", "1"};
+
+cvar_t gl_lightmaps = {0, "gl_lightmaps", "0"};
+
+rtexturepool_t *r_main_texturepool;
+rtexture_t *r_bloom_texture_screen;
+rtexture_t *r_bloom_texture_bloom;
+rtexture_t *r_texture_blanknormalmap;
+rtexture_t *r_texture_white;
+rtexture_t *r_texture_black;
+rtexture_t *r_texture_notexture;
+rtexture_t *r_texture_whitecube;
+rtexture_t *r_texture_normalizationcube;
+rtexture_t *r_texture_detailtextures[NUM_DETAILTEXTURES];
+rtexture_t *r_texture_distorttexture[64];
+
+void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
+{
+ int i;
+ for (i = 0;i < verts;i++)
+ {
+ out[0] = in[0] * r;
+ out[1] = in[1] * g;
+ out[2] = in[2] * b;
+ out[3] = in[3];
+ in += 4;
+ out += 4;
+ }
+}
-qboolean lighthalf;
+void R_FillColors(float *out, int verts, float r, float g, float b, float a)
+{
+ int i;
+ for (i = 0;i < verts;i++)
+ {
+ out[0] = r;
+ out[1] = g;
+ out[2] = b;
+ out[3] = a;
+ out += 4;
+ }
+}
vec3_t fogcolor;
vec_t fogdensity;
float fog_density, fog_red, fog_green, fog_blue;
qboolean fogenabled;
qboolean oldgl_fogenable;
-void FOG_framebegin()
+void R_UpdateFog(void)
{
- if (nehahra)
+ if (gamemode == GAME_NEHAHRA)
{
-// if (!Nehahrademcompatibility)
-// gl_fogenable.value = 0;
- if (gl_fogenable.value)
+ if (gl_fogenable.integer)
{
oldgl_fogenable = true;
fog_density = gl_fogdensity.value;
fog_blue = 0;
}
}
- if (glfog.value)
+ if (fog_density)
{
- if(fog_density)
- {
- // LordHavoc: Borland C++ 5.0 was choking on this line, stupid compiler...
- //GLfloat colors[4] = {(GLfloat) gl_fogred.value, (GLfloat) gl_foggreen.value, (GLfloat) gl_fogblue.value, (GLfloat) 1};
- GLfloat colors[4];
- colors[0] = fog_red;
- colors[1] = fog_green;
- colors[2] = fog_blue;
- colors[3] = 1;
- if (lighthalf)
- {
- colors[0] *= 0.5f;
- colors[1] *= 0.5f;
- colors[2] *= 0.5f;
- }
-
- glFogi (GL_FOG_MODE, GL_EXP2);
- glFogf (GL_FOG_DENSITY, (GLfloat) fog_density / 100);
- glFogfv (GL_FOG_COLOR, colors);
- glEnable (GL_FOG);
- }
- else
- glDisable(GL_FOG);
+ fogcolor[0] = fog_red = bound(0.0f, fog_red , 1.0f);
+ fogcolor[1] = fog_green = bound(0.0f, fog_green, 1.0f);
+ fogcolor[2] = fog_blue = bound(0.0f, fog_blue , 1.0f);
}
- else
+ if (fog_density)
{
- if (fog_density)
- {
- fogenabled = true;
- fogdensity = -4000.0f / (fog_density * fog_density);
- fogcolor[0] = fog_red = bound(0.0f, fog_red , 1.0f);
- fogcolor[1] = fog_green = bound(0.0f, fog_green, 1.0f);
- fogcolor[2] = fog_blue = bound(0.0f, fog_blue , 1.0f);
- if (lighthalf)
- {
- fogcolor[0] *= 0.5f;
- fogcolor[1] *= 0.5f;
- fogcolor[2] *= 0.5f;
- }
- }
- else
- fogenabled = false;
+ fogenabled = true;
+ fogdensity = -4000.0f / (fog_density * fog_density);
+ // fog color was already set
}
+ else
+ fogenabled = false;
}
-void FOG_frameend()
-{
- if (glfog.value)
- glDisable(GL_FOG);
-}
-
-void FOG_clear()
+// FIXME: move this to client?
+void FOG_clear(void)
{
- if (nehahra)
+ if (gamemode == GAME_NEHAHRA)
{
Cvar_Set("gl_fogenable", "0");
Cvar_Set("gl_fogdensity", "0.2");
fog_density = fog_red = fog_green = fog_blue = 0.0f;
}
-void FOG_registercvars()
+// FIXME: move this to client?
+void FOG_registercvars(void)
{
- Cvar_RegisterVariable (&glfog);
- if (nehahra)
+ if (gamemode == GAME_NEHAHRA)
{
Cvar_RegisterVariable (&gl_fogenable);
Cvar_RegisterVariable (&gl_fogdensity);
Cvar_RegisterVariable (&gl_fogred);
- Cvar_RegisterVariable (&gl_foggreen);
+ Cvar_RegisterVariable (&gl_foggreen);
Cvar_RegisterVariable (&gl_fogblue);
Cvar_RegisterVariable (&gl_fogstart);
Cvar_RegisterVariable (&gl_fogend);
}
}
-void glmain_start()
+static void R_BuildDetailTextures (void)
{
+ int i, x, y, light;
+ float vc[3], vx[3], vy[3], vn[3], lightdir[3];
+#define DETAILRESOLUTION 256
+ qbyte (*data)[DETAILRESOLUTION][4];
+ qbyte (*noise)[DETAILRESOLUTION];
+
+ // Allocate the buffers dynamically to avoid having such big guys on the stack
+ data = Mem_Alloc(tempmempool, DETAILRESOLUTION * sizeof(*data));
+ noise = Mem_Alloc(tempmempool, DETAILRESOLUTION * sizeof(*noise));
+
+ lightdir[0] = 0.5;
+ lightdir[1] = 1;
+ lightdir[2] = -0.25;
+ VectorNormalize(lightdir);
+ for (i = 0;i < NUM_DETAILTEXTURES;i++)
+ {
+ fractalnoise(&noise[0][0], DETAILRESOLUTION, DETAILRESOLUTION >> 4);
+ for (y = 0;y < DETAILRESOLUTION;y++)
+ {
+ for (x = 0;x < DETAILRESOLUTION;x++)
+ {
+ vc[0] = x;
+ vc[1] = y;
+ vc[2] = noise[y][x] * (1.0f / 32.0f);
+ vx[0] = x + 1;
+ vx[1] = y;
+ vx[2] = noise[y][(x + 1) % DETAILRESOLUTION] * (1.0f / 32.0f);
+ vy[0] = x;
+ vy[1] = y + 1;
+ vy[2] = noise[(y + 1) % DETAILRESOLUTION][x] * (1.0f / 32.0f);
+ VectorSubtract(vx, vc, vx);
+ VectorSubtract(vy, vc, vy);
+ CrossProduct(vx, vy, vn);
+ VectorNormalize(vn);
+ light = 128 - DotProduct(vn, lightdir) * 128;
+ light = bound(0, light, 255);
+ data[y][x][0] = data[y][x][1] = data[y][x][2] = light;
+ data[y][x][3] = 255;
+ }
+ }
+ r_texture_detailtextures[i] = R_LoadTexture2D(r_main_texturepool, va("detailtexture%i", i), DETAILRESOLUTION, DETAILRESOLUTION, &data[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_PRECACHE, NULL);
+ }
+
+ Mem_Free(noise);
+ Mem_Free(data);
}
-void glmain_shutdown()
+static qbyte R_MorphDistortTexture (double y0, double y1, double y2, double y3, double morph)
{
+ int m = (int)(((y1 + y3 - (y0 + y2)) * morph * morph * morph) +
+ ((2 * (y0 - y1) + y2 - y3) * morph * morph) +
+ ((y2 - y0) * morph) +
+ (y1));
+ return (qbyte)bound(0, m, 255);
}
-void GL_Main_Init()
+static void R_BuildDistortTexture (void)
{
- FOG_registercvars();
- Cvar_RegisterVariable (&r_speeds2);
- Cvar_RegisterVariable (&contrast);
- Cvar_RegisterVariable (&brightness);
- Cvar_RegisterVariable (&gl_lightmode);
-// Cvar_RegisterVariable (&r_dynamicwater);
-// Cvar_RegisterVariable (&r_dynamicbothsides);
- Cvar_RegisterVariable (&r_fullbrights);
- if (nehahra)
- Cvar_SetValue("r_fullbrights", 0);
-// if (gl_vendor && strstr(gl_vendor, "3Dfx"))
-// gl_lightmode.value = 0;
- Cvar_RegisterVariable (&r_fullbright);
- R_RegisterModule("GL_Main", glmain_start, glmain_shutdown);
-}
-
-extern void GL_Draw_Init();
-extern void GL_Main_Init();
-extern void GL_Models_Init();
-extern void GL_Poly_Init();
-extern void GL_Surf_Init();
-extern void GL_Screen_Init();
-extern void GL_Misc_Init();
-extern void R_Crosshairs_Init();
-extern void R_Light_Init();
-extern void R_Particles_Init();
-
-void Render_Init()
-{
- R_ShutdownModules();
- GL_Draw_Init();
- GL_Main_Init();
- GL_Models_Init();
- GL_Poly_Init();
- GL_Surf_Init();
- GL_Screen_Init();
- GL_Misc_Init();
- R_Crosshairs_Init();
- R_Light_Init();
- R_Particles_Init();
- R_StartModules();
+ int x, y, i, j;
+#define DISTORTRESOLUTION 32
+ qbyte data[5][DISTORTRESOLUTION][DISTORTRESOLUTION][2];
+
+ for (i=0; i<4; i++)
+ {
+ for (y=0; y<DISTORTRESOLUTION; y++)
+ {
+ for (x=0; x<DISTORTRESOLUTION; x++)
+ {
+ data[i][y][x][0] = rand () & 255;
+ data[i][y][x][1] = rand () & 255;
+ }
+ }
+ }
+
+ for (i=0; i<4; i++)
+ {
+ for (j=0; j<16; j++)
+ {
+ r_texture_distorttexture[i*16+j] = NULL;
+ if (gl_textureshader)
+ {
+ for (y=0; y<DISTORTRESOLUTION; y++)
+ {
+ for (x=0; x<DISTORTRESOLUTION; x++)
+ {
+ data[4][y][x][0] = R_MorphDistortTexture (data[(i-1)&3][y][x][0], data[i][y][x][0], data[(i+1)&3][y][x][0], data[(i+2)&3][y][x][0], 0.0625*j);
+ data[4][y][x][1] = R_MorphDistortTexture (data[(i-1)&3][y][x][1], data[i][y][x][1], data[(i+1)&3][y][x][1], data[(i+2)&3][y][x][1], 0.0625*j);
+ }
+ }
+ r_texture_distorttexture[i*16+j] = R_LoadTexture2D(r_main_texturepool, va("distorttexture%i", i*16+j), DISTORTRESOLUTION, DISTORTRESOLUTION, &data[4][0][0][0], TEXTYPE_DSDT, TEXF_PRECACHE, NULL);
+ }
+ }
+ }
}
-/*
-void R_RotateForEntity (entity_t *e)
+static void R_BuildBlankTextures(void)
{
- glTranslatef (e->origin[0], e->origin[1], e->origin[2]);
+ qbyte data[4];
+ data[0] = 128; // normal X
+ data[1] = 128; // normal Y
+ data[2] = 255; // normal Z
+ data[3] = 128; // height
+ r_texture_blanknormalmap = R_LoadTexture2D(r_main_texturepool, "blankbump", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+ data[0] = 255;
+ data[1] = 255;
+ data[2] = 255;
+ data[3] = 255;
+ r_texture_white = R_LoadTexture2D(r_main_texturepool, "blankwhite", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+ data[0] = 0;
+ data[1] = 0;
+ data[2] = 0;
+ data[3] = 255;
+ r_texture_black = R_LoadTexture2D(r_main_texturepool, "blankblack", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+}
- glRotatef (e->angles[1], 0, 0, 1);
- glRotatef (-e->angles[0], 0, 1, 0);
- glRotatef (e->angles[2], 1, 0, 0);
+static void R_BuildNoTexture(void)
+{
+ int x, y;
+ qbyte pix[16][16][4];
+ // this makes a light grey/dark grey checkerboard texture
+ for (y = 0;y < 16;y++)
+ {
+ for (x = 0;x < 16;x++)
+ {
+ if ((y < 8) ^ (x < 8))
+ {
+ pix[y][x][0] = 128;
+ pix[y][x][1] = 128;
+ pix[y][x][2] = 128;
+ pix[y][x][3] = 255;
+ }
+ else
+ {
+ pix[y][x][0] = 64;
+ pix[y][x][1] = 64;
+ pix[y][x][2] = 64;
+ pix[y][x][3] = 255;
+ }
+ }
+ }
+ r_texture_notexture = R_LoadTexture2D(r_main_texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP, NULL);
+}
- glScalef (e->scale, e->scale, e->scale); // LordHavoc: model scale
+static void R_BuildWhiteCube(void)
+{
+ qbyte data[6*1*1*4];
+ data[ 0] = 255;data[ 1] = 255;data[ 2] = 255;data[ 3] = 255;
+ data[ 4] = 255;data[ 5] = 255;data[ 6] = 255;data[ 7] = 255;
+ data[ 8] = 255;data[ 9] = 255;data[10] = 255;data[11] = 255;
+ data[12] = 255;data[13] = 255;data[14] = 255;data[15] = 255;
+ data[16] = 255;data[17] = 255;data[18] = 255;data[19] = 255;
+ data[20] = 255;data[21] = 255;data[22] = 255;data[23] = 255;
+ r_texture_whitecube = R_LoadTextureCubeMap(r_main_texturepool, "whitecube", 1, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
}
-*/
-// LordHavoc: if not for the fact BRIGHTFIELD particles require this, it would be removed...
-#define NUMVERTEXNORMALS 162
+static void R_BuildNormalizationCube(void)
+{
+ int x, y, side;
+ vec3_t v;
+ vec_t s, t, intensity;
+#define NORMSIZE 64
+ qbyte data[6][NORMSIZE][NORMSIZE][4];
+ for (side = 0;side < 6;side++)
+ {
+ for (y = 0;y < NORMSIZE;y++)
+ {
+ for (x = 0;x < NORMSIZE;x++)
+ {
+ s = (x + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
+ t = (y + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
+ switch(side)
+ {
+ case 0:
+ v[0] = 1;
+ v[1] = -t;
+ v[2] = -s;
+ break;
+ case 1:
+ v[0] = -1;
+ v[1] = -t;
+ v[2] = s;
+ break;
+ case 2:
+ v[0] = s;
+ v[1] = 1;
+ v[2] = t;
+ break;
+ case 3:
+ v[0] = s;
+ v[1] = -1;
+ v[2] = -t;
+ break;
+ case 4:
+ v[0] = s;
+ v[1] = -t;
+ v[2] = 1;
+ break;
+ case 5:
+ v[0] = -s;
+ v[1] = -t;
+ v[2] = -1;
+ break;
+ }
+ intensity = 127.0f / sqrt(DotProduct(v, v));
+ data[side][y][x][0] = 128.0f + intensity * v[0];
+ data[side][y][x][1] = 128.0f + intensity * v[1];
+ data[side][y][x][2] = 128.0f + intensity * v[2];
+ data[side][y][x][3] = 255;
+ }
+ }
+ }
+ r_texture_normalizationcube = R_LoadTextureCubeMap(r_main_texturepool, "normalcube", NORMSIZE, &data[0][0][0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+}
-float r_avertexnormals[NUMVERTEXNORMALS][3] = {
-#include "anorms.h"
-};
+void gl_main_start(void)
+{
+ r_main_texturepool = R_AllocTexturePool();
+ r_bloom_texture_screen = NULL;
+ r_bloom_texture_bloom = NULL;
+ R_BuildBlankTextures();
+ R_BuildNoTexture();
+ R_BuildDetailTextures();
+ R_BuildDistortTexture();
+ if (gl_texturecubemap)
+ {
+ R_BuildWhiteCube();
+ R_BuildNormalizationCube();
+ }
+}
-// LordHavoc: moved this shading stuff up because the sprites need shading stuff
-vec3_t shadevector;
-vec3_t shadecolor;
+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;
+}
-float modelalpha;
+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 = strlen(entname) - 4;
+ if (l >= 0 && !strcmp(entname + l, ".bsp"))
+ {
+ strcpy(entname + l, ".ent");
+ if ((entities = FS_LoadFile(entname, tempmempool, true)))
+ {
+ CL_ParseEntityLump(entities);
+ Mem_Free(entities);
+ return;
+ }
+ }
+ if (cl.worldmodel->brush.entities)
+ CL_ParseEntityLump(cl.worldmodel->brush.entities);
+ }
+}
-extern void R_LightPoint (vec3_t color, vec3_t p);
-extern void R_DynamicLightPoint(vec3_t color, vec3_t org, int *dlightbits);
-extern void R_DynamicLightPointNoMask(vec3_t color, vec3_t org);
+void GL_Main_Init(void)
+{
+ Matrix4x4_CreateIdentity(&r_identitymatrix);
+// FIXME: move this to client?
+ FOG_registercvars();
+ Cvar_RegisterVariable(&r_showtris);
+ Cvar_RegisterVariable(&r_drawentities);
+ Cvar_RegisterVariable(&r_drawviewmodel);
+ Cvar_RegisterVariable(&r_speeds);
+ Cvar_RegisterVariable(&r_fullbrights);
+ Cvar_RegisterVariable(&r_wateralpha);
+ Cvar_RegisterVariable(&r_dynamic);
+ Cvar_RegisterVariable(&r_fullbright);
+ Cvar_RegisterVariable(&r_textureunits);
+ Cvar_RegisterVariable(&r_lerpsprites);
+ Cvar_RegisterVariable(&r_lerpmodels);
+ Cvar_RegisterVariable(&r_waterscroll);
+ Cvar_RegisterVariable(&r_watershader);
+ Cvar_RegisterVariable(&r_drawcollisionbrushes);
+ Cvar_RegisterVariable(&r_bloom);
+ Cvar_RegisterVariable(&r_bloom_intensity);
+ Cvar_RegisterVariable(&r_bloom_blur);
+ Cvar_RegisterVariable(&r_bloom_resolution);
+ Cvar_RegisterVariable(&r_bloom_power);
+ Cvar_RegisterVariable(&developer_texturelogging);
+ Cvar_RegisterVariable(&gl_lightmaps);
+ if (gamemode == GAME_NEHAHRA || gamemode == GAME_NEXUIZ || gamemode == GAME_TENEBRAE)
+ Cvar_SetValue("r_fullbrights", 0);
+ R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
+}
-/*
-=============================================================
+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;
- SPRITE MODELS
+// enlarge farclip to accomodate box
+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]
+ + (r_farclip_directionbit1 ? mins[1] : maxs[1]) * r_farclip_direction[1]
+ + (r_farclip_directionbit2 ? mins[2] : maxs[2]) * r_farclip_direction[2];
+ if (r_farclip_meshfarclip < d)
+ r_farclip_meshfarclip = d;
+}
-=============================================================
-*/
+// return farclip value
+static float R_FarClip(vec3_t origin, vec3_t direction, vec_t startfarclip)
+{
+ int i;
+
+ VectorCopy(origin, r_farclip_origin);
+ VectorCopy(direction, r_farclip_direction);
+ r_farclip_directiondist = DotProduct(r_farclip_origin, r_farclip_direction);
+ r_farclip_directionbit0 = r_farclip_direction[0] < 0;
+ r_farclip_directionbit1 = r_farclip_direction[1] < 0;
+ r_farclip_directionbit2 = r_farclip_direction[2] < 0;
+ r_farclip_meshfarclip = r_farclip_directiondist + startfarclip;
+
+ if (r_refdef.worldmodel)
+ R_FarClip_Box(r_refdef.worldmodel->normalmins, r_refdef.worldmodel->normalmaxs);
+ for (i = 0;i < r_refdef.numentities;i++)
+ R_FarClip_Box(r_refdef.entities[i]->mins, r_refdef.entities[i]->maxs);
+
+ return r_farclip_meshfarclip - r_farclip_directiondist;
+}
+
+extern void R_Textures_Init(void);
+extern void GL_Draw_Init(void);
+extern void GL_Main_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 gl_backend_init(void);
+extern void Sbar_Init(void);
+extern void R_LightningBeams_Init(void);
+extern void Mod_RenderInit(void);
+
+void Render_Init(void)
+{
+ gl_backend_init();
+ R_Textures_Init();
+ Mod_RenderInit();
+ R_MeshQueue_Init();
+ GL_Main_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();
+ Sbar_Init();
+ R_LightningBeams_Init();
+}
/*
-================
-R_GetSpriteFrame
-================
+===============
+GL_Init
+===============
*/
-void R_GetSpriteFrame (entity_t *currententity, mspriteframe_t **oldframe, mspriteframe_t **newframe, float *framelerp)
+extern char *ENGINE_EXTENSIONS;
+void GL_Init (void)
{
- msprite_t *psprite;
- mspritegroup_t *pspritegroup;
- int i, j, numframes, frame;
- float *pintervals, fullinterval, targettime, time, jtime, jinterval;
+ VID_CheckExtensions();
- psprite = currententity->model->cache.data;
- frame = currententity->frame;
+ // LordHavoc: report supported extensions
+ Con_DPrintf("\nengine extensions: %s\n", vm_sv_extensions );
+
+ // clear to black (loading plaque will be seen over this)
+ qglClearColor(0,0,0,1);
+ qglClear(GL_COLOR_BUFFER_BIT);
+}
- if ((frame >= psprite->numframes) || (frame < 0))
+int R_CullBox(const vec3_t mins, const vec3_t maxs)
+{
+ int i;
+ mplane_t *p;
+ for (i = 0;i < 4;i++)
{
- Con_Printf ("R_DrawSprite: no such frame %d\n", frame);
- frame = 0;
+ 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, renderimask;
+ entity_render_t *ent;
+
+ if (!r_drawentities.integer)
+ return;
- if (psprite->frames[frame].type == SPR_SINGLE)
+ 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)
{
- if (currententity->draw_lastmodel == currententity->model && currententity->draw_lerpstart < cl.time)
+ // worldmodel can check visibility
+ for (i = 0;i < r_refdef.numentities;i++)
{
- if (frame != currententity->draw_pose)
+ ent = r_refdef.entities[i];
+ Mod_CheckLoaded(ent->model);
+ // some of the renderer still relies on origin...
+ Matrix4x4_OriginFromMatrix(&ent->matrix, ent->origin);
+ // some of the renderer still relies on scale...
+ ent->scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
+ if (!(ent->flags & renderimask) && !R_CullBox(ent->mins, ent->maxs) && ((ent->effects & EF_NODEPTHTEST) || r_refdef.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.worldmodel, r_worldleafvisible, ent->mins, ent->maxs)))
{
- currententity->draw_lastpose = currententity->draw_pose;
- currententity->draw_pose = frame;
- currententity->draw_lerpstart = cl.time;
- *framelerp = 0;
+ R_UpdateEntLights(ent);
+ ent->visframe = r_framecount;
}
- else
- *framelerp = (cl.time - currententity->draw_lerpstart) * 10.0;
}
- else // uninitialized
- {
- currententity->draw_lastmodel = currententity->model;
- currententity->draw_lastpose = currententity->draw_pose = frame;
- currententity->draw_lerpstart = cl.time;
- *framelerp = 0;
- }
- *oldframe = psprite->frames[currententity->draw_lastpose].frameptr;
- *newframe = psprite->frames[frame].frameptr;
}
else
{
- pspritegroup = (mspritegroup_t *)psprite->frames[frame].frameptr;
- pintervals = pspritegroup->intervals;
- numframes = pspritegroup->numframes;
- fullinterval = pintervals[numframes-1];
+ // no worldmodel or it can't check visibility
+ for (i = 0;i < r_refdef.numentities;i++)
+ {
+ ent = r_refdef.entities[i];
+ Mod_CheckLoaded(ent->model);
+ // some of the renderer still relies on origin...
+ Matrix4x4_OriginFromMatrix(&ent->matrix, ent->origin);
+ // some of the renderer still relies on scale...
+ ent->scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
+ if (!(ent->flags & renderimask) && !R_CullBox(ent->mins, ent->maxs) && (ent->effects & EF_NODEPTHTEST))
+ {
+ R_UpdateEntLights(ent);
+ ent->visframe = r_framecount;
+ }
+ }
+ }
+}
- time = cl.time + currententity->syncbase;
+// only used if skyrendermasked, and normally returns false
+int R_DrawBrushModelsSky (void)
+{
+ int i, sky;
+ entity_render_t *ent;
- // when loading in Mod_LoadSpriteGroup, we guaranteed all interval values
- // are positive, so we don't have to worry about division by 0
- targettime = time - ((int)(time / fullinterval)) * fullinterval;
+ if (!r_drawentities.integer)
+ return false;
- // LordHavoc: since I can't measure the time properly when it loops from numframes-1 to 0,
- // I instead measure the time of the first frame, hoping it is consistent
- j = numframes-1;jtime = 0;jinterval = pintervals[1] - pintervals[0];
- for (i=0 ; i<(numframes-1) ; i++)
+ sky = false;
+ for (i = 0;i < r_refdef.numentities;i++)
+ {
+ ent = r_refdef.entities[i];
+ if (ent->visframe == r_framecount && ent->model && ent->model->DrawSky)
{
- if (pintervals[i] > targettime)
- break;
- j = i;jinterval = pintervals[i] - jtime;jtime = pintervals[i];
+ ent->model->DrawSky(ent);
+ sky = true;
}
- *framelerp = (targettime - jtime) / jinterval;
-
- *oldframe = pspritegroup->frames[j];
- *newframe = pspritegroup->frames[i];
}
+ return sky;
}
-void GL_DrawSpriteImage (mspriteframe_t *frame, vec3_t origin, vec3_t up, vec3_t right, int red, int green, int blue, int alpha)
+void R_DrawNoModel(entity_render_t *ent);
+void R_DrawModels(void)
{
- // LordHavoc: rewrote this to use the transparent poly system
- transpolybegin(frame->gl_texturenum, 0, frame->gl_fogtexturenum, currententity->effects & EF_ADDITIVE ? TPOLYTYPE_ADD : TPOLYTYPE_ALPHA);
- transpolyvert(origin[0] + frame->down * up[0] + frame->left * right[0], origin[1] + frame->down * up[1] + frame->left * right[1], origin[2] + frame->down * up[2] + frame->left * right[2], 0, 1, red, green, blue, alpha);
- transpolyvert(origin[0] + frame->up * up[0] + frame->left * right[0], origin[1] + frame->up * up[1] + frame->left * right[1], origin[2] + frame->up * up[2] + frame->left * right[2], 0, 0, red, green, blue, alpha);
- transpolyvert(origin[0] + frame->up * up[0] + frame->right * right[0], origin[1] + frame->up * up[1] + frame->right * right[1], origin[2] + frame->up * up[2] + frame->right * right[2], 1, 0, red, green, blue, alpha);
- transpolyvert(origin[0] + frame->down * up[0] + frame->right * right[0], origin[1] + frame->down * up[1] + frame->right * right[1], origin[2] + frame->down * up[2] + frame->right * right[2], 1, 1, red, green, blue, alpha);
- transpolyend();
-}
+ int i;
+ entity_render_t *ent;
-extern qboolean isG200, isRagePro, lighthalf;
-
-/*
-=================
-R_DrawSpriteModel
+ if (!r_drawentities.integer)
+ return;
-=================
-*/
-void R_DrawSpriteModel (entity_t *e)
-{
- mspriteframe_t *oldframe, *newframe;
- float *up, *right, lerp, ilerp;
- vec3_t v_forward, v_right, v_up, org;
- msprite_t *psprite;
-
- // don't even bother culling, because it's just a single
- // polygon without a surface cache
- R_GetSpriteFrame (e, &oldframe, &newframe, &lerp);
- if (lerp < 0) lerp = 0;
- if (lerp > 1) lerp = 1;
- if (isRagePro) // LordHavoc: no alpha scaling supported on per pixel alpha images on ATI Rage Pro... ACK!
- lerp = 1;
- ilerp = 1.0 - lerp;
- psprite = e->model->cache.data;
-
- if (psprite->type == SPR_ORIENTED)
- { // bullet marks on walls
- AngleVectors (e->angles, v_forward, v_right, v_up);
- up = v_up;
- right = v_right;
- VectorSubtract(e->origin, vpn, org);
- }
- else
- { // normal sprite
- up = vup;
- right = vright;
- VectorCopy(e->origin, org);
- }
- if (e->scale != 1)
+ for (i = 0;i < r_refdef.numentities;i++)
{
- VectorScale(up, e->scale, up);
- VectorScale(right, e->scale, right);
+ ent = r_refdef.entities[i];
+ if (ent->visframe == r_framecount)
+ {
+ if (ent->model && ent->model->Draw != NULL)
+ ent->model->Draw(ent);
+ else
+ R_DrawNoModel(ent);
+ }
}
+}
- if (e->model->flags & EF_FULLBRIGHT || e->effects & EF_FULLBRIGHT)
+static void R_SetFrustum(void)
+{
+ // 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);
+
+ // 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 R_VIEWFORWARD right by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[0].normal, r_viewup, r_viewforward, -(90 - r_view_fov_x / 2));
+ frustum[0].dist = DotProduct (r_vieworigin, frustum[0].normal);
+ PlaneClassify(&frustum[0]);
+
+ // rotate R_VIEWFORWARD left by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[1].normal, r_viewup, r_viewforward, (90 - r_view_fov_x / 2));
+ frustum[1].dist = DotProduct (r_vieworigin, frustum[1].normal);
+ PlaneClassify(&frustum[1]);
+
+ // rotate R_VIEWFORWARD up by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[2].normal, r_viewleft, r_viewforward, -(90 - r_view_fov_y / 2));
+ frustum[2].dist = DotProduct (r_vieworigin, frustum[2].normal);
+ PlaneClassify(&frustum[2]);
+
+ // rotate R_VIEWFORWARD down by FOV_X/2 degrees
+ RotatePointAroundVector( frustum[3].normal, r_viewleft, r_viewforward, (90 - r_view_fov_y / 2));
+ frustum[3].dist = DotProduct (r_vieworigin, frustum[3].normal);
+ PlaneClassify(&frustum[3]);
+
+ // nearclip plane
+ VectorCopy(r_viewforward, frustum[4].normal);
+ frustum[4].dist = DotProduct (r_vieworigin, frustum[4].normal) + 1.0f;
+ PlaneClassify(&frustum[4]);
+}
+
+static void R_BlendView(void)
+{
+ rmeshstate_t m;
+
+ if (r_refdef.viewblend[3] < 0.01f && !r_bloom.integer)
+ 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 (r_bloom.integer && r_bloom_resolution.value >= 32 && r_bloom_power.integer >= 1 && r_bloom_power.integer < 100 && r_bloom_blur.value >= 0 && r_bloom_blur.value < 512)
{
- shadecolor[0] = e->colormod[0] * 255;
- shadecolor[1] = e->colormod[1] * 255;
- shadecolor[2] = e->colormod[2] * 255;
+ int screenwidth, screenheight, bloomwidth, bloomheight, x, dobloomblend, range;
+ float xoffset, yoffset, r;
+ c_bloom++;
+ // set the (poorly named) screenwidth and screenheight variables to
+ // a power of 2 at least as large as the screen, these will define the
+ // size of the texture to allocate
+ for (screenwidth = 1;screenwidth < vid.width;screenwidth *= 2);
+ for (screenheight = 1;screenheight < vid.height;screenheight *= 2);
+ // allocate textures as needed
+ if (!r_bloom_texture_screen)
+ r_bloom_texture_screen = R_LoadTexture2D(r_main_texturepool, "screen", screenwidth, screenheight, NULL, TEXTYPE_RGBA, TEXF_FORCENEAREST | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+ if (!r_bloom_texture_bloom)
+ r_bloom_texture_bloom = R_LoadTexture2D(r_main_texturepool, "bloom", screenwidth, screenheight, NULL, TEXTYPE_RGBA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+ // set bloomwidth and bloomheight to the bloom resolution that will be
+ // used (often less than the screen resolution for faster rendering)
+ bloomwidth = min(r_view_width, r_bloom_resolution.integer);
+ bloomheight = min(r_view_height, bloomwidth * r_view_height / r_view_width);
+ // set up a texcoord array for the full resolution screen image
+ // (we have to keep this around to copy back during final render)
+ varray_texcoord2f[0][0] = 0;
+ varray_texcoord2f[0][1] = (float)r_view_height / (float)screenheight;
+ varray_texcoord2f[0][2] = (float)r_view_width / (float)screenwidth;
+ varray_texcoord2f[0][3] = (float)r_view_height / (float)screenheight;
+ varray_texcoord2f[0][4] = (float)r_view_width / (float)screenwidth;
+ varray_texcoord2f[0][5] = 0;
+ varray_texcoord2f[0][6] = 0;
+ varray_texcoord2f[0][7] = 0;
+ // set up a texcoord array for the reduced resolution bloom image
+ // (which will be additive blended over the screen image)
+ varray_texcoord2f[1][0] = 0;
+ varray_texcoord2f[1][1] = (float)bloomheight / (float)screenheight;
+ varray_texcoord2f[1][2] = (float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[1][3] = (float)bloomheight / (float)screenheight;
+ varray_texcoord2f[1][4] = (float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[1][5] = 0;
+ varray_texcoord2f[1][6] = 0;
+ varray_texcoord2f[1][7] = 0;
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = varray_vertex3f;
+ m.pointer_texcoord[0] = varray_texcoord2f[0];
+ m.tex[0] = R_GetTexture(r_bloom_texture_screen);
+ R_Mesh_State(&m);
+ // copy view into the full resolution screen image texture
+ GL_ActiveTexture(0);
+ qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.height - (r_view_y + r_view_height), r_view_width, r_view_height);
+ c_bloomcopies++;
+ c_bloomcopypixels += r_view_width * r_view_height;
+ // now scale it down to the bloom size and raise to a power of itself
+ // to darken it (this leaves the really bright stuff bright, and
+ // everything else becomes very dark)
+ // TODO: optimize with multitexture or GLSL
+ qglViewport(r_view_x, vid.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);
+ c_bloomdraws++;
+ c_bloomdrawpixels += bloomwidth * bloomheight;
+ // render multiple times with a multiply blendfunc to raise to a power
+ GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
+ for (x = 1;x < r_bloom_power.integer;x++)
+ {
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ c_bloomdraws++;
+ c_bloomdrawpixels += 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);
+ c_bloomcopies++;
+ c_bloomcopypixels += bloomwidth * bloomheight;
+ // blend on at multiple vertical offsets to achieve a vertical blur
+ // TODO: do offset blends using GLSL
+ range = r_bloom_blur.integer * bloomwidth / 320;
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ for (x = -range;x <= range;x++)
+ {
+ xoffset = 0 / (float)bloomwidth * (float)bloomwidth / (float)screenwidth;
+ yoffset = x / (float)bloomheight * (float)bloomheight / (float)screenheight;
+ // compute a texcoord array with the specified x and y offset
+ varray_texcoord2f[2][0] = xoffset+0;
+ varray_texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
+ varray_texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
+ varray_texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[2][5] = yoffset+0;
+ varray_texcoord2f[2][6] = xoffset+0;
+ varray_texcoord2f[2][7] = yoffset+0;
+ // this r value looks like a 'dot' particle, fading sharply to
+ // black at the edges
+ // (probably not realistic but looks good enough)
+ r = r_bloom_intensity.value/(range*2+1)*(1 - x*x/(float)(range*range));
+ if (r < 0.01f)
+ continue;
+ GL_Color(r, r, r, 1);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ c_bloomdraws++;
+ c_bloomdrawpixels += bloomwidth * bloomheight;
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ // 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);
+ c_bloomcopies++;
+ c_bloomcopypixels += bloomwidth * bloomheight;
+ // blend the vertically blurred image at multiple offsets horizontally
+ // to finish the blur effect
+ // TODO: do offset blends using GLSL
+ range = r_bloom_blur.integer * bloomwidth / 320;
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ for (x = -range;x <= range;x++)
+ {
+ xoffset = x / (float)bloomwidth * (float)bloomwidth / (float)screenwidth;
+ yoffset = 0 / (float)bloomheight * (float)bloomheight / (float)screenheight;
+ // compute a texcoord array with the specified x and y offset
+ varray_texcoord2f[2][0] = xoffset+0;
+ varray_texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
+ varray_texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
+ varray_texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
+ varray_texcoord2f[2][5] = yoffset+0;
+ varray_texcoord2f[2][6] = xoffset+0;
+ varray_texcoord2f[2][7] = yoffset+0;
+ // this r value looks like a 'dot' particle, fading sharply to
+ // black at the edges
+ // (probably not realistic but looks good enough)
+ r = r_bloom_intensity.value/(range*2+1)*(1 - x*x/(float)(range*range));
+ if (r < 0.01f)
+ continue;
+ GL_Color(r, r, r, 1);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
+ c_bloomdraws++;
+ c_bloomdrawpixels += bloomwidth * bloomheight;
+ GL_BlendFunc(GL_ONE, GL_ONE);
+ }
+ // copy the blurred bloom view to a texture
+ GL_ActiveTexture(0);
+ qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.height - (r_view_y + bloomheight), bloomwidth, bloomheight);
+ c_bloomcopies++;
+ c_bloomcopypixels += 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);
+ c_bloomdraws++;
+ c_bloomdrawpixels += 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);
+ c_bloomdraws++;
+ c_bloomdrawpixels += r_view_width * r_view_height;
+ }
}
- else
+ if (r_refdef.viewblend[3] >= 0.01f)
{
- R_LightPoint (shadecolor, e->origin);
- R_DynamicLightPointNoMask(shadecolor, e->origin);
+ // 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);
}
-
- // LordHavoc: interpolated sprite rendering
- if (ilerp != 0)
- GL_DrawSpriteImage(oldframe, org, up, right, shadecolor[0],shadecolor[1],shadecolor[2],e->alpha*255*ilerp);
- if (lerp != 0)
- GL_DrawSpriteImage(newframe, org, up, right, shadecolor[0],shadecolor[1],shadecolor[2],e->alpha*255*lerp);
}
-//==================================================================================
+void R_RenderScene(void);
-void R_DrawBrushModel (entity_t *e);
+matrix4x4_t r_waterscrollmatrix;
/*
-=============
-R_DrawEntitiesOnList
-=============
+================
+R_RenderView
+================
*/
-// LordHavoc: split so bmodels are rendered before any other objects
-void R_DrawEntitiesOnList1 (void)
+void R_RenderView(void)
{
- int i;
-
- if (!r_drawentities.value)
- return;
-
- for (i=0 ; i<cl_numvisedicts ; i++)
- {
- if (cl_visedicts[i]->model->type != mod_brush)
- continue;
- currententity = cl_visedicts[i];
- modelalpha = currententity->alpha;
-
- R_DrawBrushModel (currententity);
- }
+ if (!r_refdef.entities/* || !r_refdef.worldmodel*/)
+ return; //Host_Error ("R_RenderView: NULL worldmodel");
+
+ 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_fov_x = bound(1, r_refdef.fov_x, 170);
+ r_view_fov_y = bound(1, r_refdef.fov_y, 170);
+ r_view_matrix = r_refdef.viewentitymatrix;
+ GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+ r_rtworld = r_shadow_realtime_world.integer;
+ r_rtworldshadows = r_shadow_realtime_world_shadows.integer && gl_stencil;
+ r_rtdlight = (r_shadow_realtime_world.integer || r_shadow_realtime_dlight.integer) && !gl_flashblend.integer;
+ r_rtdlightshadows = r_rtdlight && (r_rtworld ? r_shadow_realtime_world_dlightshadows.integer : r_shadow_realtime_dlight_shadows.integer) && gl_stencil;
+ r_lightmapintensity = r_rtworld ? r_shadow_realtime_world_lightmaps.value : 1;
+
+ // GL is weird because it's bottom to top, r_view_y is top to bottom
+ qglViewport(r_view_x, vid.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_UpdateLights();
+ R_TimeReport("setup");
+
+ qglDepthFunc(GL_LEQUAL);
+ qglPolygonOffset(0, 0);
+ qglEnable(GL_POLYGON_OFFSET_FILL);
+
+ R_RenderScene();
+
+ qglPolygonOffset(0, 0);
+ qglDisable(GL_POLYGON_OFFSET_FILL);
+
+ R_BlendView();
+ R_TimeReport("blendview");
+
+ GL_Scissor(0, 0, vid.width, vid.height);
+ GL_ScissorTest(false);
}
-void R_DrawEntitiesOnList2 (void)
+extern void R_DrawLightningBeams (void);
+void R_RenderScene(void)
{
- int i;
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
- if (!r_drawentities.value)
- return;
+ r_framecount++;
- for (i=0 ; i<cl_numvisedicts ; i++)
- {
- currententity = cl_visedicts[i];
- modelalpha = currententity->alpha;
+ R_MeshQueue_BeginScene();
- switch (currententity->model->type)
- {
- case mod_alias:
- R_DrawAliasModel (currententity, true, modelalpha, currententity->model, currententity->frame, currententity->skinnum, currententity->origin, currententity->effects, currententity->model->flags, currententity->colormap);
- break;
+ GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
- case mod_sprite:
- R_DrawSpriteModel (currententity);
- break;
+ R_SetFrustum();
- default:
- break;
- }
- }
-}
+ r_farclip = R_FarClip(r_vieworigin, r_viewforward, 768.0f) + 256.0f;
+ if (r_rtworldshadows || r_rtdlightshadows)
+ GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_view_fov_x, r_view_fov_y, 1.0f);
+ else
+ GL_SetupView_Mode_Perspective(r_view_fov_x, r_view_fov_y, 1.0f, r_farclip);
-/*
-=============
-R_DrawViewModel
-=============
-*/
-void R_DrawViewModel (void)
-{
- if (!r_drawviewmodel.value || chase_active.value || envmap || !r_drawentities.value || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.model)
- return;
+ GL_SetupView_Orientation_FromEntity(&r_view_matrix);
- currententity = &cl.viewent;
- currententity->alpha = modelalpha = cl_entities[cl.viewentity].alpha; // LordHavoc: if the player is transparent, so is his gun
- currententity->effects = cl_entities[cl.viewentity].effects;
- currententity->scale = 1;
- VectorCopy(cl_entities[cl.viewentity].colormod, currententity->colormod);
+ 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);
- // hack the depth range to prevent view model from poking into walls
- glDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
- R_DrawAliasModel (currententity, FALSE, modelalpha, currententity->model, currententity->frame, currententity->skinnum, currententity->origin, currententity->effects, currententity->model->flags, currententity->colormap);
- glDepthRange (gldepthmin, gldepthmax);
-}
+ R_SkyStartFrame();
-void R_DrawBrushModel (entity_t *e);
+ R_WorldVisibility();
+ R_TimeReport("worldvis");
-void RotatePointAroundVector( vec3_t dst, const vec3_t dir, const vec3_t point, float degrees );
+ R_MarkEntities();
+ R_TimeReport("markentity");
-void R_SetFrustum (void)
-{
- int i;
+ R_Shadow_UpdateWorldLightSelection();
- if (r_refdef.fov_x == 90)
+ // 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)
{
- // front side is visible
+ r_refdef.worldmodel->DrawSky(r_refdef.worldentity);
+ R_TimeReport("worldsky");
+ }
- VectorAdd (vpn, vright, frustum[0].normal);
- VectorSubtract (vpn, vright, frustum[1].normal);
+ if (R_DrawBrushModelsSky())
+ R_TimeReport("bmodelsky");
- VectorAdd (vpn, vup, frustum[2].normal);
- VectorSubtract (vpn, vup, frustum[3].normal);
- }
- else
+ GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
+ if (r_refdef.worldmodel && r_refdef.worldmodel->Draw)
{
- // rotate VPN right by FOV_X/2 degrees
- RotatePointAroundVector( frustum[0].normal, vup, vpn, -(90-r_refdef.fov_x / 2 ) );
- // rotate VPN left by FOV_X/2 degrees
- RotatePointAroundVector( frustum[1].normal, vup, vpn, 90-r_refdef.fov_x / 2 );
- // rotate VPN up by FOV_X/2 degrees
- RotatePointAroundVector( frustum[2].normal, vright, vpn, 90-r_refdef.fov_y / 2 );
- // rotate VPN down by FOV_X/2 degrees
- RotatePointAroundVector( frustum[3].normal, vright, vpn, -( 90 - r_refdef.fov_y / 2 ) );
+ r_refdef.worldmodel->Draw(r_refdef.worldentity);
+ R_TimeReport("world");
}
- for (i=0 ; i<4 ; i++)
+ // 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);
+
+ R_DrawLightningBeams();
+ R_TimeReport("lightning");
+
+ R_DrawParticles();
+ R_TimeReport("particles");
+
+ R_DrawExplosions();
+ R_TimeReport("explosions");
+
+ R_MeshQueue_RenderTransparent();
+ R_TimeReport("drawtrans");
+
+ R_DrawCoronas();
+ R_TimeReport("coronas");
+
+ R_DrawWorldCrosshair();
+ R_TimeReport("crosshair");
+
+ R_MeshQueue_Render();
+ R_MeshQueue_EndScene();
+
+ if ((r_shadow_visiblelighting.integer || r_shadow_visiblevolumes.integer) && !r_showtrispass)
{
- frustum[i].type = PLANE_ANYZ;
- frustum[i].dist = DotProduct (r_origin, frustum[i].normal);
-// frustum[i].signbits = SignbitsForPlane (&frustum[i]);
- BoxOnPlaneSideClassify(&frustum[i]);
+ R_ShadowVolumeLighting(true);
+ R_TimeReport("visiblevolume");
}
-}
-void R_AnimateLight (void);
-void V_CalcBlend (void);
+ GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
+
+ // don't let sound skip if going slow
+ if (r_refdef.extraupdate)
+ S_ExtraUpdate ();
+}
/*
-===============
-R_SetupFrame
-===============
-*/
-void R_SetupFrame (void)
+void R_DrawBBoxMesh(vec3_t mins, vec3_t maxs, float cr, float cg, float cb, float ca)
{
-// don't allow cheats in multiplayer
- if (cl.maxclients > 1)
+ 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)
{
- Cvar_Set ("r_fullbright", "0");
- Cvar_Set ("r_ambient", "0");
+ for (i = 0, v = vertex, c = color;i < 8;i++, v += 4, c += 4)
+ {
+ VectorSubtract(v, r_vieworigin, diff);
+ f2 = exp(fogdensity/DotProduct(diff, diff));
+ 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);
+}
+*/
- R_AnimateLight ();
-
- r_framecount++;
+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
+};
-// build the transformation matrix for the given view angles
- VectorCopy (r_refdef.vieworg, r_origin);
+float nomodelvertex3f[6*3] =
+{
+ -16, 0, 0,
+ 16, 0, 0,
+ 0, -16, 0,
+ 0, 16, 0,
+ 0, 0, -16,
+ 0, 0, 16
+};
- AngleVectors (r_refdef.viewangles, vpn, vright, vup);
+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
+};
-// current viewleaf
- r_oldviewleaf = r_viewleaf;
- r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
+void R_DrawNoModelCallback(const void *calldata1, int calldata2)
+{
+ const entity_render_t *ent = calldata1;
+ int i;
+ float f1, f2, *c, diff[3];
+ float color4f[6*4];
+ rmeshstate_t m;
+ R_Mesh_Matrix(&ent->matrix);
- V_SetContentsColor (r_viewleaf->contents);
- V_CalcBlend ();
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = nomodelvertex3f;
- r_cache_thrash = false;
+ 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
+ {
+ 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;
+ VectorSubtract(ent->origin, r_vieworigin, diff);
+ f2 = exp(fogdensity/DotProduct(diff, diff));
+ 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);
+}
- c_brush_polys = 0;
- c_alias_polys = 0;
- c_light_polys = 0;
- c_nodes = 0;
- c_leafs = 0;
+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_DrawNoModelCallback, ent, 0);
+ //else
+ // R_DrawNoModelCallback(ent, 0);
+}
+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];
}
+float spritetexcoord2f[4*2] = {0, 1, 0, 0, 1, 0, 1, 1};
-void MYgluPerspective( GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar )
+void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, int depthdisable, const vec3_t origin, const vec3_t left, const vec3_t up, float scalex1, float scalex2, float scaley1, float scaley2, float cr, float cg, float cb, float ca)
{
- GLdouble xmin, xmax, ymin, ymax;
+ float diff[3];
+ rmeshstate_t m;
- ymax = zNear * tan( fovy * M_PI / 360.0 );
- ymin = -ymax;
-
- xmin = ymin * aspect;
- xmax = ymax * aspect;
+ if (fogenabled)
+ {
+ VectorSubtract(origin, r_vieworigin, diff);
+ ca *= 1 - exp(fogdensity/DotProduct(diff,diff));
+ }
- glFrustum( xmin, xmax, ymin, ymax, zNear, zFar );
+ R_Mesh_Matrix(&r_identitymatrix);
+ GL_BlendFunc(blendfunc1, blendfunc2);
+ GL_DepthMask(false);
+ GL_DepthTest(!depthdisable);
+
+ varray_vertex3f[ 0] = origin[0] + left[0] * scalex2 + up[0] * scaley1;
+ varray_vertex3f[ 1] = origin[1] + left[1] * scalex2 + up[1] * scaley1;
+ varray_vertex3f[ 2] = origin[2] + left[2] * scalex2 + up[2] * scaley1;
+ varray_vertex3f[ 3] = origin[0] + left[0] * scalex2 + up[0] * scaley2;
+ varray_vertex3f[ 4] = origin[1] + left[1] * scalex2 + up[1] * scaley2;
+ varray_vertex3f[ 5] = origin[2] + left[2] * scalex2 + up[2] * scaley2;
+ varray_vertex3f[ 6] = origin[0] + left[0] * scalex1 + up[0] * scaley2;
+ varray_vertex3f[ 7] = origin[1] + left[1] * scalex1 + up[1] * scaley2;
+ varray_vertex3f[ 8] = origin[2] + left[2] * scalex1 + up[2] * scaley2;
+ varray_vertex3f[ 9] = origin[0] + left[0] * scalex1 + up[0] * scaley1;
+ varray_vertex3f[10] = origin[1] + left[1] * scalex1 + up[1] * scaley1;
+ varray_vertex3f[11] = origin[2] + left[2] * scalex1 + up[2] * scaley1;
+
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture);
+ m.pointer_texcoord[0] = spritetexcoord2f;
+ m.pointer_vertex = varray_vertex3f;
+ R_Mesh_State(&m);
+ GL_Color(cr, cg, cb, ca);
+ R_Mesh_Draw(0, 4, 2, polygonelements);
}
-
-extern char skyname[];
-
-/*
-=============
-R_SetupGL
-=============
-*/
-void R_SetupGL (void)
-{
- float screenaspect;
- extern int glwidth, glheight;
- int x, x2, y2, y, w, h;
-
- //
- // set up viewpoint
- //
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity ();
- x = r_refdef.vrect.x * glwidth/vid.width;
- x2 = (r_refdef.vrect.x + r_refdef.vrect.width) * glwidth/vid.width;
- y = (vid.height-r_refdef.vrect.y) * glheight/vid.height;
- y2 = (vid.height - (r_refdef.vrect.y + r_refdef.vrect.height)) * glheight/vid.height;
-
- // fudge around because of frac screen scale
- if (x > 0)
- x--;
- if (x2 < glwidth)
- x2++;
- if (y2 < 0)
- y2--;
- if (y < glheight)
- y++;
-
- w = x2 - x;
- h = y - y2;
-
- if (envmap)
- {
- x = y2 = 0;
- w = h = 256;
- }
-
- glViewport (glx + x, gly + y2, w, h);
- screenaspect = (float)r_refdef.vrect.width/r_refdef.vrect.height;
-// yfov = 2*atan((float)r_refdef.vrect.height/r_refdef.vrect.width)*180/M_PI;
-// if (skyname[0]) // skybox enabled?
-// MYgluPerspective (r_refdef.fov_y, screenaspect, 4, r_skyboxsize.value*1.732050807569 + 256); // this is size*sqrt(3) + 256
-// else
- MYgluPerspective (r_refdef.fov_y, screenaspect, 4, r_farclip.value);
-
- glCullFace(GL_FRONT);
-
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity ();
-
- glRotatef (-90, 1, 0, 0); // put Z going up
- glRotatef (90, 0, 0, 1); // put Z going up
- glRotatef (-r_refdef.viewangles[2], 1, 0, 0);
- glRotatef (-r_refdef.viewangles[0], 0, 1, 0);
- glRotatef (-r_refdef.viewangles[1], 0, 0, 1);
- glTranslatef (-r_refdef.vieworg[0], -r_refdef.vieworg[1], -r_refdef.vieworg[2]);
-
- glGetFloatv (GL_MODELVIEW_MATRIX, r_world_matrix);
-
- //
- // set drawing parms
- //
-// if (gl_cull.value)
- glEnable(GL_CULL_FACE);
-// else
-// glDisable(GL_CULL_FACE);
-
- glEnable(GL_BLEND); // was Disable
- glDisable(GL_ALPHA_TEST);
- glAlphaFunc(GL_GREATER, 0.5);
- glEnable(GL_DEPTH_TEST);
- glDepthMask(1);
- glShadeModel(GL_SMOOTH);
-}
-
-void R_DrawWorld (void);
-//void R_RenderDlights (void);
-void R_DrawParticles (void);
-
-/*
-=============
-R_Clear
-=============
-*/
-void R_Clear (void)
-{
-// glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // LordHavoc: moved to SCR_UpdateScreen
- gldepthmin = 0;
- gldepthmax = 1;
- glDepthFunc (GL_LEQUAL);
-
- glDepthRange (gldepthmin, gldepthmax);
-}
-
-// LordHavoc: my trick to *FIX* GLQuake lighting once and for all :)
-void GL_Brighten()
-{
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity ();
- glOrtho (0, vid.width, vid.height, 0, -99999, 99999);
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity ();
- glDisable (GL_DEPTH_TEST);
- glDisable (GL_CULL_FACE);
- glDisable(GL_TEXTURE_2D);
- glEnable(GL_BLEND);
- glBlendFunc (GL_DST_COLOR, GL_ONE);
- glBegin (GL_TRIANGLES);
- glColor3f (1, 1, 1);
- glVertex2f (-5000, -5000);
- glVertex2f (10000, -5000);
- glVertex2f (-5000, 10000);
- glEnd ();
- glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glDisable(GL_BLEND);
- glEnable(GL_TEXTURE_2D);
- glEnable (GL_DEPTH_TEST);
- glEnable (GL_CULL_FACE);
-}
-
-extern cvar_t contrast;
-extern cvar_t brightness;
-extern cvar_t gl_lightmode;
-
-void GL_BlendView()
-{
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity ();
- glOrtho (0, vid.width, vid.height, 0, -99999, 99999);
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity ();
- glDisable (GL_DEPTH_TEST);
- glDisable (GL_CULL_FACE);
- glDisable(GL_TEXTURE_2D);
- glEnable(GL_BLEND);
- if (lighthalf)
- {
- glBlendFunc (GL_DST_COLOR, GL_ONE);
- glBegin (GL_TRIANGLES);
- glColor3f (1, 1, 1);
- glVertex2f (-5000, -5000);
- glVertex2f (10000, -5000);
- glVertex2f (-5000, 10000);
- glEnd ();
- }
- glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- contrast.value = bound(0.2, contrast.value, 1.0);
- if (/*gl_polyblend.value && */v_blend[3])
- {
- glBegin (GL_TRIANGLES);
- glColor4fv (v_blend);
- glVertex2f (-5000, -5000);
- glVertex2f (10000, -5000);
- glVertex2f (-5000, 10000);
- glEnd ();
- }
-
- glEnable (GL_CULL_FACE);
- glEnable (GL_DEPTH_TEST);
- glDisable(GL_BLEND);
- glEnable(GL_TEXTURE_2D);
-}
-
-#define TIMEREPORT(DESC) \
- if (r_speeds2.value)\
- {\
- temptime = -currtime;\
- currtime = Sys_FloatTime();\
- temptime += currtime;\
- Con_Printf(DESC " %.4fms ", temptime * 1000.0);\
+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;
+}
-/*
-================
-R_RenderView
+void R_Mesh_AddPolygon3f(rmesh_t *mesh, int numvertices, float *vertex3f)
+{
+ int i;
+ int *e, element[3];
+ element[0] = R_Mesh_AddVertex3f(mesh, vertex3f);vertex3f += 3;
+ element[1] = R_Mesh_AddVertex3f(mesh, vertex3f);vertex3f += 3;
+ e = mesh->element3i + mesh->numtriangles * 3;
+ for (i = 0;i < numvertices - 2;i++, vertex3f += 3)
+ {
+ element[2] = R_Mesh_AddVertex3f(mesh, vertex3f);
+ if (mesh->numtriangles < mesh->maxtriangles)
+ {
+ *e++ = element[0];
+ *e++ = element[1];
+ *e++ = element[2];
+ mesh->numtriangles++;
+ }
+ element[1] = element[2];
+ }
+}
-r_refdef must be set before the first call
-================
-*/
-extern qboolean intimerefresh;
-extern qboolean skyisvisible;
-extern void R_Sky();
-extern void UploadLightmaps();
-void R_RenderView (void)
+void R_Mesh_AddBrushMeshFromPlanes(rmesh_t *mesh, int numplanes, mplane_t *planes)
{
-// double currtime, temptime;
-// if (r_norefresh.value)
-// return;
+ int planenum, planenum2;
+ int w;
+ int tempnumpoints;
+ mplane_t *plane, *plane2;
+ float temppoints[2][256*3];
+ for (planenum = 0, plane = planes;planenum < numplanes;planenum++, plane++)
+ {
+ w = 0;
+ tempnumpoints = 4;
+ PolygonF_QuadForPlane(temppoints[w], plane->normal[0], plane->normal[1], plane->normal[2], plane->normal[3], 1024.0*1024.0*1024.0);
+ for (planenum2 = 0, plane2 = planes;planenum2 < numplanes && tempnumpoints >= 3;planenum2++, plane2++)
+ {
+ if (planenum2 == planenum)
+ continue;
+ PolygonF_Divide(tempnumpoints, temppoints[w], plane2->normal[0], plane2->normal[1], plane2->normal[2], plane2->dist, 1.0/32.0, 0, NULL, NULL, 256, temppoints[!w], &tempnumpoints);
+ w = !w;
+ }
+ if (tempnumpoints < 3)
+ continue;
+ // generate elements forming a triangle fan for this polygon
+ R_Mesh_AddPolygon3f(mesh, tempnumpoints, temppoints[w]);
+ }
+}
- if (!r_worldentity.model || !cl.worldmodel)
- Sys_Error ("R_RenderView: NULL worldmodel");
+void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
+{
+ texture_t *texture = t;
+ model_t *model = ent->model;
+ int s = ent->skinnum;
+ if ((unsigned int)s >= (unsigned int)model->numskins)
+ s = 0;
+ if (s >= 1)
+ c_models++;
+ 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;
+ 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;
+}
- lighthalf = gl_lightmode.value;
+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);
+}
- FOG_framebegin();
+float *rsurface_vertex3f;
+float *rsurface_svector3f;
+float *rsurface_tvector3f;
+float *rsurface_normal3f;
+float *rsurface_lightmapcolor4f;
-// if (r_speeds2.value)
-// {
-// currtime = Sys_FloatTime();
-// Con_Printf("render time: ");
-// }
- R_Clear();
-// TIMEREPORT("R_Clear")
+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);
+ }
+ // 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);
+ }
+ 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);
+}
- // render normal view
+void RSurf_SetColorPointer(const entity_render_t *ent, const msurface_t *surface, const vec3_t modelorg, float r, float g, float b, float a, qboolean lightmodel, qboolean vertexlight, qboolean applycolor, qboolean applyfog)
+{
+ int i;
+ float f;
+ float *v, *c, *c2;
+ vec3_t diff;
+ if (lightmodel)
+ {
+ vec4_t ambientcolor4f;
+ vec3_t diffusecolor;
+ vec3_t diffusenormal;
+ if (R_LightModel(ambientcolor4f, diffusecolor, diffusenormal, ent, r, g, b, 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_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 (vertexlight)
+ {
+ if (surface->lightmapinfo)
+ {
+ rsurface_lightmapcolor4f = varray_color4f;
+ for (i = 0, c = rsurface_lightmapcolor4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
+ {
+ const qbyte *lm = surface->lightmapinfo->samples + (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i];
+ float scale = d_lightstylevalue[surface->lightmapinfo->styles[0]] * (1.0f / 32768.0f);
+ 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 = d_lightstylevalue[surface->lightmapinfo->styles[1]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[2] != 255)
+ {
+ lm += size3;
+ scale = d_lightstylevalue[surface->lightmapinfo->styles[2]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[3] != 255)
+ {
+ lm += size3;
+ scale = d_lightstylevalue[surface->lightmapinfo->styles[3]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ }
+ }
+ }
+ }
+ }
+ 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)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ 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)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ 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;
+ }
+ }
+ R_Mesh_ColorPointer(rsurface_lightmapcolor4f);
+ GL_Color(r, g, b, a);
+}
- R_SetupFrame ();
- R_SetFrustum ();
- R_SetupGL ();
- skypolyclear();
- wallpolyclear();
- transpolyclear();
- skyisvisible = false;
+static void R_DrawTextureSurfaceList(const entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
+{
+ int i;
+ int texturesurfaceindex;
+ const float *v;
+ float *c;
+ float diff[3];
+ float colorpants[3], colorshirt[3];
+ float f, r, g, b, a, colorscale;
+ const msurface_t *surface;
+ qboolean dolightmap;
+ qboolean doambient;
+ qboolean dodetail;
+ qboolean doglow;
+ qboolean dofogpass;
+ qboolean fogallpasses;
+ qboolean waterscrolling;
+ qboolean dopants;
+ qboolean doshirt;
+ qboolean dofullbrightpants;
+ qboolean dofullbrightshirt;
+ qboolean applycolor;
+ qboolean lightmodel = false;
+ rtexture_t *basetexture;
+ rmeshstate_t m;
+ if (texture->currentmaterialflags & MATERIALFLAG_NODRAW)
+ return;
+ c_faces += texturenumsurfaces;
+ // FIXME: identify models using a better check than ent->model->shadowmesh
+ if (!(ent->effects & EF_FULLBRIGHT) && !ent->model->brush.shadowmesh)
+ lightmodel = true;
+ // gl_lightmaps debugging mode skips normal texturing
+ if (gl_lightmaps.integer)
+ {
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ GL_DepthTest(true);
+ qglDisable(GL_CULL_FACE);
+ GL_Color(1, 1, 1, 1);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ RSurf_SetColorPointer(ent, surface, modelorg, 1, 1, 1, 1, lightmodel, !surface->lightmaptexture, 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);
+ }
+ qglEnable(GL_CULL_FACE);
+ return;
+ }
+ GL_DepthTest(!(texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
+ GL_DepthMask(!(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT));
+ if (texture->currentmaterialflags & MATERIALFLAG_ADD)
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ else if (texture->currentmaterialflags & MATERIALFLAG_ALPHA)
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ else
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ // water waterscrolling in texture matrix
+ waterscrolling = (texture->currentmaterialflags & MATERIALFLAG_WATER) && r_waterscroll.value != 0;
+ if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ qglDisable(GL_CULL_FACE);
+ if (texture->currentmaterialflags & MATERIALFLAG_SKY)
+ {
+ if (skyrendernow)
+ {
+ skyrendernow = false;
+ if (skyrendermasked)
+ R_Sky();
+ }
+ // LordHavoc: HalfLife maps have freaky skypolys...
+ //if (!ent->model->brush.ishlbsp)
+ {
+ R_Mesh_Matrix(&ent->matrix);
+ GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
+ if (skyrendermasked)
+ {
+ // depth-only (masking)
+ GL_ColorMask(0,0,0,0);
+ // just to make sure that braindead drivers don't draw anything
+ // despite that colormask...
+ GL_BlendFunc(GL_ZERO, GL_ONE);
+ }
+ else
+ {
+ // fog sky
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ }
+ GL_DepthMask(true);
+ GL_DepthTest(true);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ 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);
+ }
+ GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+ }
+ }
+ else if ((texture->currentmaterialflags & MATERIALFLAG_WATER) && r_watershader.value && gl_textureshader && !texture->skin.glow && !fogenabled && ent->colormod[0] == 1 && ent->colormod[1] == 1 && ent->colormod[2] == 1)
+ {
+ // NVIDIA Geforce3 distortion texture shader on water
+ float args[4] = {0.05f,0,0,0.04f};
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(r_texture_distorttexture[(int)(r_refdef.time * 16)&63]);
+ m.tex[1] = R_GetTexture(texture->skin.base);
+ m.texcombinergb[0] = GL_REPLACE;
+ m.texcombinergb[1] = GL_REPLACE;
+ Matrix4x4_CreateFromQuakeEntity(&m.texmatrix[0], 0, 0, 0, 0, 0, 0, r_watershader.value);
+ m.texmatrix[1] = r_waterscrollmatrix;
+ R_Mesh_State(&m);
+
+ GL_Color(1, 1, 1, texture->currentalpha);
+ GL_ActiveTexture(0);
+ qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
+ GL_ActiveTexture(1);
+ qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_OFFSET_TEXTURE_2D_NV);
+ qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_PREVIOUS_TEXTURE_INPUT_NV, GL_TEXTURE0_ARB);
+ qglTexEnvfv(GL_TEXTURE_SHADER_NV, GL_OFFSET_TEXTURE_MATRIX_NV, &args[0]);
+ qglEnable(GL_TEXTURE_SHADER_NV);
+
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
- R_MarkLeaves (); // done here so we know if we're in water
- R_DrawWorld (); // adds static entities to the list
- if (!intimerefresh)
- S_ExtraUpdate (); // don't let sound get messed up if going slow
- R_DrawEntitiesOnList1 (); // BSP models
+ qglDisable(GL_TEXTURE_SHADER_NV);
+ qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
+ GL_ActiveTexture(0);
+ }
+ else if (texture->currentmaterialflags & (MATERIALFLAG_WATER | MATERIALFLAG_WALL))
+ {
+ // normal surface (wall or water)
+ dolightmap = !(texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT);
+ doambient = r_ambient.value >= (1/64.0f);
+ dodetail = r_detailtextures.integer && texture->skin.detail != NULL && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
+ doglow = texture->skin.glow != NULL;
+ dofogpass = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_ADD);
+ fogallpasses = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
+ if (ent->colormap >= 0)
+ {
+ int b;
+ qbyte *bcolor;
+ basetexture = texture->skin.base;
+ dopants = texture->skin.pants != NULL;
+ doshirt = texture->skin.shirt != NULL;
+ // 128-224 are backwards ranges
+ b = (ent->colormap & 0xF) << 4;b += (b >= 128 && b < 224) ? 4 : 12;
+ dofullbrightpants = b >= 224;
+ bcolor = (qbyte *) (&palette_complete[b]);
+ VectorScale(bcolor, (1.0f / 255.0f), colorpants);
+ // 128-224 are backwards ranges
+ b = (ent->colormap & 0xF0);b += (b >= 128 && b < 224) ? 4 : 12;
+ dofullbrightshirt = b >= 224;
+ bcolor = (qbyte *) (&palette_complete[b]);
+ VectorScale(bcolor, (1.0f / 255.0f), colorshirt);
+ }
+ else
+ {
+ basetexture = texture->skin.merged ? texture->skin.merged : texture->skin.base;
+ dopants = false;
+ doshirt = false;
+ dofullbrightshirt = false;
+ dofullbrightpants = false;
+ }
+ if (dolightmap && r_textureunits.integer >= 2 && gl_combine.integer)
+ {
+ memset(&m, 0, sizeof(m));
+ m.tex[1] = R_GetTexture(basetexture);
+ if (waterscrolling)
+ m.texmatrix[1] = r_waterscrollmatrix;
+ m.texrgbscale[1] = 2;
+ m.pointer_color = varray_color4f;
+ R_Mesh_State(&m);
+ // transparent is not affected by r_lightmapintensity
+ if (!(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ colorscale = r_lightmapintensity;
+ else
+ colorscale = 1;
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ // 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->brushq3.data_lightmaps)
+ {
+ float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+ r *= scale;
+ g *= scale;
+ b *= scale;
+ }
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ 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 (surface->lightmaptexture)
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ else
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ RSurf_SetColorPointer(ent, surface, modelorg, r, g, b, a, lightmodel, !surface->lightmaptexture, applycolor, fogallpasses);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else if (dolightmap && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT) && !lightmodel)
+ {
+ // single texture
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ 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);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ GL_DepthMask(false);
+ GL_Color(r_lightmapintensity * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 1);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(basetexture);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ 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);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(basetexture);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ colorscale = 2;
+ if (gl_combine.integer)
+ {
+ m.texrgbscale[0] = 2;
+ colorscale = 1;
+ }
+ // transparent is not affected by r_lightmapintensity
+ if (!(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ colorscale *= r_lightmapintensity;
+ R_Mesh_State(&m);
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ if (dolightmap)
+ {
+ // q3bsp has no lightmap updates, so the lightstylevalue that
+ // would normally be baked into the lightmaptexture must be
+ // applied to the color
+ if (ent->model->brushq3.data_lightmaps)
+ {
+ float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+ r *= scale;
+ g *= scale;
+ b *= scale;
+ }
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ 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, r, g, b, a, lightmodel, true, applycolor, fogallpasses);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ 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, r, g, b, a, false, false, applycolor, fogallpasses);
+ 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 (dopants)
+ {
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.pants);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ colorscale = 1;
+ if (gl_combine.integer)
+ {
+ m.texrgbscale[0] = 2;
+ colorscale *= 0.5f;
+ }
+ // transparent is not affected by r_lightmapintensity
+ if (!(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ colorscale *= r_lightmapintensity;
+ R_Mesh_State(&m);
+ r = ent->colormod[0] * colorpants[0] * colorscale;
+ g = ent->colormod[1] * colorpants[1] * colorscale;
+ b = ent->colormod[2] * colorpants[2] * colorscale;
+ a = texture->currentalpha;
+ if (dolightmap && !dofullbrightpants)
+ {
+ // 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->brushq3.data_lightmaps)
+ {
+ float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+ r *= scale;
+ g *= scale;
+ b *= scale;
+ }
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ 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, r, g, b, a, lightmodel, true, applycolor, fogallpasses);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ 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, r, g, b, a, false, false, applycolor, fogallpasses);
+ 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 (doshirt)
+ {
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.shirt);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ colorscale = 1;
+ if (gl_combine.integer)
+ {
+ m.texrgbscale[0] = 2;
+ colorscale *= 0.5f;
+ }
+ // transparent is not affected by r_lightmapintensity
+ if (!(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ colorscale *= r_lightmapintensity;
+ R_Mesh_State(&m);
+ r = ent->colormod[0] * colorshirt[0] * colorscale;
+ g = ent->colormod[1] * colorshirt[1] * colorscale;
+ b = ent->colormod[2] * colorshirt[2] * colorscale;
+ a = texture->currentalpha;
+ if (dolightmap && !dofullbrightshirt)
+ {
+ // 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->brushq3.data_lightmaps)
+ {
+ float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+ r *= scale;
+ g *= scale;
+ b *= scale;
+ }
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ 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, r, g, b, a, lightmodel, true, applycolor, fogallpasses);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ 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, r, g, b, a, false, false, applycolor, fogallpasses);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ if (doambient)
+ {
+ doambient = false;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ colorscale = 1;
+ if (gl_combine.integer)
+ {
+ m.texrgbscale[0] = 2;
+ colorscale *= 0.5f;
+ }
+ R_Mesh_State(&m);
+ colorscale *= r_ambient.value * (1.0f / 64.0f);
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ 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, r, g, b, a, false, false, applycolor, fogallpasses);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (dodetail)
+ {
+ GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ GL_DepthMask(false);
+ GL_Color(1, 1, 1, 1);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.detail);
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoorddetail2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (doglow)
+ {
+ // if glow was not already done using multitexture, do it now.
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.glow);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ R_Mesh_State(&m);
+ colorscale = 1;
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ 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, r, g, b, a, false, false, applycolor, fogallpasses);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (dofogpass)
+ {
+ // if this is opaque use alpha blend which will darken the earlier
+ // passes cheaply.
+ //
+ // if this is an alpha blended material, all the earlier passes
+ // were darkened by fog already, so we only need to add the fog
+ // color ontop through the fog mask texture
+ //
+ // if this is an additive blended material, all the earlier passes
+ // were darkened by fog already, and we should not add fog color
+ // (because the background was not darkened, there is no fog color
+ // that was lost behind it).
+ if (fogallpasses)
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ else
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.fog);
+ if (waterscrolling)
+ m.texmatrix[0] = r_waterscrollmatrix;
+ R_Mesh_State(&m);
+ r = fogcolor[0];
+ g = fogcolor[1];
+ b = fogcolor[2];
+ a = texture->currentalpha;
+ applycolor = r != 1 || g != 1 || b != 1 || a != 1;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_SetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_ColorPointer(varray_color4f);
+ //RSurf_FogPassColors_Vertex3f_Color4f((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], texture->currentalpha, 1, surface->num_vertices, modelorg);
+ if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ for (i = 0, v = (rsurface_vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * f * a;
+ }
+ }
+ else
+ {
+ for (i = 0, v = (rsurface_vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = f * a;
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ qglEnable(GL_CULL_FACE);
+}
- skypolyrender(); // fogged sky polys, affects depth
- if (skyname[0] && skyisvisible && !fogenabled)
- R_Sky(); // does not affect depth, draws over the sky polys
+static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata2)
+{
+ const entity_render_t *ent = calldata1;
+ const msurface_t *surface = ent->model->data_surfaces + calldata2;
+ vec3_t modelorg;
+ texture_t *texture;
+
+ texture = surface->texture;
+ if (texture->basematerialflags & MATERIALFLAG_SKY)
+ return; // transparent sky is too difficult
+ R_UpdateTextureInfo(ent, texture);
+
+ R_Mesh_Matrix(&ent->matrix);
+ Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+ R_DrawTextureSurfaceList(ent, texture->currentframe, 1, &surface, modelorg);
+}
- UploadLightmaps();
- wallpolyrender();
+void R_QueueTextureSurfaceList(entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
+{
+ int texturesurfaceindex;
+ const msurface_t *surface;
+ vec3_t tempcenter, center;
+ if (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT)
+ {
+ // drawing sky transparently would be too difficult
+ if (!(texture->currentmaterialflags & MATERIALFLAG_SKY))
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
+ tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
+ tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
+ Matrix4x4_Transform(&ent->matrix, tempcenter, center);
+ R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surface - ent->model->data_surfaces);
+ }
+ }
+ }
+ else
+ R_DrawTextureSurfaceList(ent, texture, texturenumsurfaces, texturesurfacelist, modelorg);
+}
- R_DrawEntitiesOnList2 (); // other models
-// R_RenderDlights ();
- R_DrawViewModel ();
- R_DrawParticles ();
+extern void R_BuildLightMap(const entity_render_t *ent, msurface_t *surface);
+void R_DrawSurfaces(entity_render_t *ent, qboolean skysurfaces)
+{
+ int i, j, f, flagsmask;
+ msurface_t *surface, **surfacechain;
+ texture_t *t, *texture;
+ model_t *model = ent->model;
+ vec3_t modelorg;
+ const int maxsurfacelist = 1024;
+ int numsurfacelist = 0;
+ const msurface_t *surfacelist[1024];
+ if (model == NULL)
+ return;
+ R_Mesh_Matrix(&ent->matrix);
+ Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- transpolyrender();
+ // update light styles
+ if (!skysurfaces && model->brushq1.light_styleupdatechains)
+ {
+ for (i = 0;i < model->brushq1.light_styles;i++)
+ {
+ if (model->brushq1.light_stylevalue[i] != d_lightstylevalue[model->brushq1.light_style[i]])
+ {
+ model->brushq1.light_stylevalue[i] = d_lightstylevalue[model->brushq1.light_style[i]];
+ if ((surfacechain = model->brushq1.light_styleupdatechains[i]))
+ for (;(surface = *surfacechain);surfacechain++)
+ surface->cached_dlight = true;
+ }
+ }
+ }
- FOG_frameend();
- GL_BlendView();
-// if (r_speeds2.value)
-// Con_Printf("\n");
+ 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;
+ 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;
+ if (numsurfacelist >= maxsurfacelist)
+ {
+ R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
+ }
+ }
+ }
+ }
+ if (numsurfacelist)
+ R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
}
+
projects / xonotic / darkplaces.git / blobdiff