From ddef594b2e70f43ff3fcbe8fa8e8ac5467fccda2 Mon Sep 17 00:00:00 2001 From: Bill Currie Date: Wed, 20 Sep 2000 23:06:26 +0000 Subject: [PATCH] gl bmodel fullbrights implemented. I hope. I'll find out for sure when I get home. --- include/d_iface.h | 2 -- include/glquake.h | 7 +++-- include/model.h | 2 ++ source/gl_draw.c | 1 - source/gl_model_brush.c | 6 ++++ source/gl_rmisc.c | 2 ++ source/gl_rsurf.c | 62 +++++++++++++++++++++++++++++++++++++++-- 7 files changed, 74 insertions(+), 8 deletions(-) diff --git a/include/d_iface.h b/include/d_iface.h index 5578161..b32678b 100644 --- a/include/d_iface.h +++ b/include/d_iface.h @@ -36,9 +36,7 @@ #define WARP_WIDTH 320 #define WARP_HEIGHT 200 -#ifndef MAX_LBM_HEIGHT // FIXME: get rid of this ifndef --KB #define MAX_LBM_HEIGHT 480 -#endif typedef struct { diff --git a/include/glquake.h b/include/glquake.h index caf7344..153e683 100644 --- a/include/glquake.h +++ b/include/glquake.h @@ -118,9 +118,9 @@ extern PROC glVertexPointerEXT; // normalizing factor so player model works out to about // 1 pixel per triangle -#ifndef MAX_LBM_HEIGHT // FIXME: Make this ifndef go away.. --KB -#define MAX_LBM_HEIGHT 480 -#endif +#define MAX_LBM_HEIGHT 480 + +#define MAX_GLTEXTURES 2048 #define TILE_SIZE 128 // size of textures generated by R_GenTiledSurf @@ -215,6 +215,7 @@ extern cvar_t *gl_flashblend; extern cvar_t *gl_nocolors; extern cvar_t *gl_particles; extern cvar_t *gl_fb_models; +extern cvar_t *gl_fb_bmodels; extern int gl_lightmap_format; extern int gl_solid_format; diff --git a/include/model.h b/include/model.h index e3fc969..6b3e204 100644 --- a/include/model.h +++ b/include/model.h @@ -92,6 +92,7 @@ typedef struct texture_s char name[16]; unsigned width, height; int gl_texturenum; + int gl_fb_texturenum; struct msurface_s *texturechain; // for gl_texsort drawing int anim_total; // total tenths in sequence ( 0 = no) int anim_min, anim_max; // time for this frame min <=time< max @@ -131,6 +132,7 @@ typedef struct glpoly_s { struct glpoly_s *next; struct glpoly_s *chain; + struct glpoly_s *fb_chain; int numverts; int flags; // for SURF_UNDERWATER float verts[4][VERTEXSIZE]; // variable sized (xyz s1t1 s2t2) diff --git a/source/gl_draw.c b/source/gl_draw.c index 280d721..94fc2d5 100644 --- a/source/gl_draw.c +++ b/source/gl_draw.c @@ -123,7 +123,6 @@ typedef struct int crc; // not really a standard CRC, but it works } gltexture_t; -#define MAX_GLTEXTURES 1024 static gltexture_t gltextures[MAX_GLTEXTURES]; static int numgltextures = 0; diff --git a/source/gl_model_brush.c b/source/gl_model_brush.c index 7a3a8f2..4d86f35 100644 --- a/source/gl_model_brush.c +++ b/source/gl_model_brush.c @@ -38,6 +38,8 @@ #include "quakefs.h" #include "glquake.h" +int Mod_Fullbright(byte *skin, int width, int height, char *name); + extern model_t *loadmodel; extern char loadname[]; @@ -48,7 +50,11 @@ const int mod_lightmap_bytes=3; void Mod_ProcessTexture(miptex_t *mt, texture_t *tx) { + char name[32]; + texture_mode = GL_LINEAR_MIPMAP_NEAREST; //_LINEAR; + snprintf (name, sizeof(name), "fb_%s", mt->name); + tx->gl_fb_texturenum = Mod_Fullbright ((byte *)(tx+1), tx->width, tx->height, name); tx->gl_texturenum = GL_LoadTexture (mt->name, tx->width, tx->height, (byte *)(tx+1), true, false, 1); texture_mode = GL_LINEAR; } diff --git a/source/gl_rmisc.c b/source/gl_rmisc.c index a9cac2d..a086650 100644 --- a/source/gl_rmisc.c +++ b/source/gl_rmisc.c @@ -270,6 +270,8 @@ void R_Init (void) gl_fb_models = Cvar_Get ("gl_fb_models", "1", CVAR_ARCHIVE, "Toggles fullbright color support for models.. " "This is very handy, but costs me 2 FPS.. (=:]"); + gl_fb_bmodels = Cvar_Get ("gl_fb_bmodels", "1", CVAR_ARCHIVE, + "Toggles fullbright color support for bmodels"); gl_keeptjunctions = Cvar_Get("gl_keeptjunctions", "1", CVAR_NONE, "None"); gl_reporttjunctions = Cvar_Get("gl_reporttjunctions", "0", CVAR_NONE, "None"); diff --git a/source/gl_rsurf.c b/source/gl_rsurf.c index 4c15f24..f6c41e7 100644 --- a/source/gl_rsurf.c +++ b/source/gl_rsurf.c @@ -79,6 +79,7 @@ typedef struct glRect_s { } glRect_t; glpoly_t *lightmap_polys[MAX_LIGHTMAPS]; +glpoly_t *fullbright_polys[MAX_GLTEXTURES]; qboolean lightmap_modified[MAX_LIGHTMAPS]; glRect_t lightmap_rectchange[MAX_LIGHTMAPS]; @@ -434,6 +435,7 @@ void R_DrawMultitexturePoly (msurface_t *s) int maps; float *v; int i; + texture_t *texture = R_TextureAnimation (s->texinfo->texture); c_brush_polys++; @@ -442,7 +444,7 @@ void R_DrawMultitexturePoly (msurface_t *s) glColor3f(1,1,1); // Binds world to texture env 0 qglSelectTexture (gl_mtex_enum+0); - glBindTexture (GL_TEXTURE_2D, R_TextureAnimation (s->texinfo->texture)->gl_texturenum); + glBindTexture (GL_TEXTURE_2D, texture->gl_texturenum); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); glEnable(GL_TEXTURE_2D); // Binds lightmap to texenv 1 @@ -479,6 +481,11 @@ dynamic: glDisable(GL_TEXTURE_2D); qglSelectTexture (gl_mtex_enum+0); glEnable(GL_TEXTURE_2D); + + if (texture->gl_fb_texturenum>0) { + s->polys->fb_chain = fullbright_polys[texture->gl_fb_texturenum]; + fullbright_polys[texture->gl_fb_texturenum] = s->polys; + } } /* @@ -528,6 +535,40 @@ void R_BlendLightmaps (void) glDepthMask (1); // back to normal Z buffering } +/* + R_RenderFullbrights +*/ + +void +R_RenderFullbrights (void) +{ + int i, j; + glpoly_t *p; + float *v; + + //glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); + glBlendFunc(GL_ONE, GL_ONE); + glEnable (GL_BLEND); + glColor3f(1,1,1); + + for (i=1; ifb_chain) { + glBegin (GL_POLYGON); + for (j=0, v=p->verts[0]; jnumverts; j++, v+=VERTEXSIZE) { + glTexCoord2fv (&v[3]); + glVertex3fv (v); + } + glEnd(); + } + } + + glDisable (GL_BLEND); + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); +} + /* ================ R_RenderBrushPoly @@ -541,10 +582,11 @@ void R_RenderBrushPoly (msurface_t *fa) int i; float *v; int smax, tmax; + texture_t *texture = R_TextureAnimation (fa->texinfo->texture); c_brush_polys++; - glBindTexture (GL_TEXTURE_2D, R_TextureAnimation (fa->texinfo->texture)->gl_texturenum); + glBindTexture (GL_TEXTURE_2D, texture->gl_texturenum); glBegin (GL_POLYGON); v = fa->polys->verts[0]; @@ -560,6 +602,11 @@ void R_RenderBrushPoly (msurface_t *fa) fa->polys->chain = lightmap_polys[fa->lightmaptexturenum]; lightmap_polys[fa->lightmaptexturenum] = fa->polys; + if (texture->gl_fb_texturenum>0) { + fa->polys->fb_chain = fullbright_polys[texture->gl_fb_texturenum]; + fullbright_polys[texture->gl_fb_texturenum] = fa->polys; + } + // check for lightmap modification for (maps = 0 ; maps < MAXLIGHTMAPS && fa->styles[maps] != 255 ; maps++) @@ -598,11 +645,14 @@ dynamic: void GL_WaterSurface(msurface_t *s) { + int i; glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); if (lighthalf) glColor4f(0.5,0.5,0.5, r_wateralpha->value); else glColor4f(1,1,1, r_wateralpha->value); + i = s->texinfo->texture->gl_texturenum; + glBindTexture (GL_TEXTURE_2D, i); if (r_wateralpha->value < 1.0) { glDepthMask(0); @@ -721,6 +771,7 @@ void R_DrawBrushModel (entity_t *e) glColor3f (1, 1, 1); memset (lightmap_polys, 0, sizeof(lightmap_polys)); + memset (fullbright_polys, 0, sizeof(fullbright_polys)); VectorSubtract (r_refdef.vieworg, e->origin, modelorg); if (rotated) @@ -794,6 +845,9 @@ void R_DrawBrushModel (entity_t *e) if (gl_texsort->value) R_BlendLightmaps (); + if (gl_fb_bmodels->value) + R_RenderFullbrights (); + glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glEnable(GL_BLEND); @@ -947,6 +1001,7 @@ void R_DrawWorld (void) glColor3f (1.0, 1.0, 1.0); memset (lightmap_polys, 0, sizeof(lightmap_polys)); + memset (fullbright_polys, 0, sizeof(fullbright_polys)); // Be sure to clear the skybox --KB R_DrawSky (); @@ -960,6 +1015,9 @@ void R_DrawWorld (void) if (gl_texsort->value) R_BlendLightmaps (); + if (gl_fb_bmodels->value) + R_RenderFullbrights (); + glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glEnable(GL_BLEND);