mirror of
https://git.code.sf.net/p/quake/quakeforge-old
synced 2025-02-15 00:10:54 +00:00
Supposedly models should be shaded with colored light now. They don't
seem like they are to me but supposedly they are shaded.
This commit is contained in:
Joseph Carter
parent
a060d2818c
commit
cc8e1219bd
4 changed files with 176 additions and 81 deletions
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@ -268,24 +268,33 @@ LIGHT SAMPLING
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mplane_t *lightplane;
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vec3_t lightspot;
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int RecursiveLightPoint (mnode_t *node, vec3_t start, vec3_t end)
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static int myr[4];
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/*
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RecursiveLightPoint
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*/
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int *
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RecursiveLightPoint (mnode_t *node, vec3_t start, vec3_t end)
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{
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int r;
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int *r = myr;
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float front, back, frac;
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int side;
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int side;
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mplane_t *plane;
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vec3_t mid;
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msurface_t *surf;
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int s, t, ds, dt;
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int i;
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int s, t, ds, dt;
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int i;
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mtexinfo_t *tex;
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byte *lightmap;
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unsigned scale;
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int maps;
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int maps;
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r[0] = r[1] = r[2] = r[3] = 0;
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if (node->contents < 0)
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return -1; // didn't hit anything
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{
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r[3] = -1;
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return r; // didn't hit anything
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}
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// calculate mid point
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@ -305,11 +314,14 @@ int RecursiveLightPoint (mnode_t *node, vec3_t start, vec3_t end)
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// go down front side
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r = RecursiveLightPoint (node->children[side], start, mid);
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if (r >= 0)
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if (r[3] >= 0)
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return r; // hit something
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if ( (back < 0) == side )
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return -1; // didn't hit anuthing
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{
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r[3] = -1;
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return r; // didn't hit anuthing
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}
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// check for impact on this node
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VectorCopy (mid, lightspot);
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@ -337,30 +349,53 @@ int RecursiveLightPoint (mnode_t *node, vec3_t start, vec3_t end)
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continue;
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if (!surf->samples)
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return 0;
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return r;
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ds >>= 4;
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dt >>= 4;
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lightmap = surf->samples;
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r = 0;
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if (lightmap)
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{
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if (bspver == CBSPVERSION)
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lightmap += (dt * ((surf->extents[0]>>4)+1)
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+ ds) * 4;
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else
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lightmap += (dt * ((surf->extents[0]>>4)+1)
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+ ds);
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lightmap += dt * ((surf->extents[0]>>4)+1) + ds;
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for (maps = 0 ; maps < MAXLIGHTMAPS && surf->styles[maps] != 255 ;
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for (maps = 0 ; (maps < MAXLIGHTMAPS)
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&& (surf->styles[maps] != 255) ;
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maps++)
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{
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scale = d_lightstylevalue[surf->styles[maps]];
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r += *lightmap * scale;
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lightmap += ((surf->extents[0]>>4)+1) *
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((surf->extents[1]>>4)+1);
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if (bspver == CBSPVERSION)
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{
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// calc color's effect for model
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r[0] += lightmap[0] * scale;
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r[1] += lightmap[1] * scale;
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r[2] += lightmap[2] * scale;
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r[3] += lightmap[3] * scale;
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lightmap += (((surf->extents[0]>>4)+1)
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* ((surf->extents[1]
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>>4)+1)) * 4;
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} else {
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r[3] += *lightmap * scale;
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lightmap += ((surf->extents[0]>>4)+1)
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* ((surf->extents[1]>>4)+1);
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}
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}
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r >>= 8;
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if (bspver == CBSPVERSION)
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{
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r[0] = r[1] = r[2] = 0;
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} else {
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r[0] >>= 8;
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r[1] >>= 8;
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r[2] >>= 8;
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}
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r[3] >>= 8;
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}
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return r;
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}
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@ -368,13 +403,20 @@ int RecursiveLightPoint (mnode_t *node, vec3_t start, vec3_t end)
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return RecursiveLightPoint (node->children[!side], mid, end);
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}
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int R_LightPoint (vec3_t p)
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/*
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R_LightPoint
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*/
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int *
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R_LightPoint (vec3_t p)
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{
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vec3_t end;
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int r;
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int *r = myr;
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if (!cl.worldmodel->lightdata)
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return 255;
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{
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r[0] = r[1] = r[2] = r[3] = 255;
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return r;
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}
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end[0] = p[0];
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end[1] = p[1];
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@ -382,8 +424,8 @@ int R_LightPoint (vec3_t p)
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r = RecursiveLightPoint (cl.worldmodel->nodes, p, end);
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if (r == -1)
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r = 0;
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if (r[3] == -1)
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r[3] = 0;
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return r;
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}
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@ -270,11 +270,12 @@ R_DrawSpriteModel (entity_t *e) {
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#define NUMVERTEXNORMALS 162
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float r_avertexnormals[NUMVERTEXNORMALS][3] = {
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#include "anorms.h"
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#include "anorms.-c"
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};
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vec3_t shadevector;
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float shadelight, ambientlight;
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float shadelight[4];
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float ambientlight;
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// precalculated dot products for quantized angles
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#define SHADEDOT_QUANT 16
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@ -290,9 +291,10 @@ int lastposenum;
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GL_DrawAliasFrame
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*/
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void
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GL_DrawAliasFrame (aliashdr_t *paliashdr, int posenum) {
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GL_DrawAliasFrame (aliashdr_t *paliashdr, int posenum)
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{
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float l;
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float l;
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trivertx_t *verts;
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int *order;
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int count;
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@ -303,25 +305,36 @@ GL_DrawAliasFrame (aliashdr_t *paliashdr, int posenum) {
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verts += posenum * paliashdr->poseverts;
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order = (int *)((byte *)paliashdr + paliashdr->commands);
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while (1) {
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while (1)
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{
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// get the vertex count and primitive type
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count = *order++;
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if (!count)
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break; // done
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if (count < 0) {
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if (count < 0)
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{
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count = -count;
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glBegin (GL_TRIANGLE_FAN);
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} else {
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glBegin (GL_TRIANGLE_STRIP);
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}
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do { // texture coordinates come from the draw list
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glTexCoord2f (((float *)order)[0], ((float *)order)[1]);
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do
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{ // texture coordinates come from the draw list
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glTexCoord2f (((float *)order)[0],
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((float *)order)[1]);
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order += 2;
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// normals and vertexes come from the frame list
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l = shadedots[verts->lightnormalindex] * shadelight;
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glColor3f (l, l, l);
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l = shadedots[verts->lightnormalindex]
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* shadelight[3];
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if (shadelight[0] || shadelight[1] || shadelight[2])
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glColor3f (l*shadelight[0], l*shadelight[1],
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l*shadelight[2]);
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else
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glColor3f (l, l, l);
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glVertex3f (verts->v[0], verts->v[1], verts->v[2]);
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verts++;
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} while (--count);
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@ -416,15 +429,16 @@ void R_SetupAliasFrame (int frame, aliashdr_t *paliashdr) {
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void
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R_DrawAliasModel (entity_t *e) {
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int i;
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int lnum;
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int i;
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int *j;
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int lnum;
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vec3_t dist;
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float add;
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model_t *clmodel;
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vec3_t mins, maxs;
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aliashdr_t *paliashdr;
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float an;
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int anim;
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int anim;
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clmodel = currententity->model;
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@ -440,49 +454,65 @@ R_DrawAliasModel (entity_t *e) {
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/*
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get lighting information
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*/
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ambientlight = shadelight = R_LightPoint (currententity->origin);
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j = R_LightPoint (currententity->origin);
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shadelight[0] = (float)j[0];
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shadelight[1] = (float)j[1];
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shadelight[2] = (float)j[2];
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shadelight[3] = (float)j[3];
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ambientlight = shadelight[3];
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// allways give the gun some light
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if (e == &cl.viewent && ambientlight < 24)
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ambientlight = shadelight = 24;
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ambientlight = shadelight[3] = 24;
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for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++) {
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if (cl_dlights[lnum].die >= cl.time) {
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for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++)
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{
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if (cl_dlights[lnum].die >= cl.time)
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{
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VectorSubtract (currententity->origin,
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cl_dlights[lnum].origin,
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dist);
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cl_dlights[lnum].origin,
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dist);
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add = cl_dlights[lnum].radius - Length(dist);
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if (add > 0) {
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if (add > 0)
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{
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ambientlight += add;
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//ZOID models should be affected by dlights as well
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shadelight += add;
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// ZOID: models should be affected by
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// dlights as well
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shadelight[0] += cl_dlights[lnum].color[0];
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shadelight[1] += cl_dlights[lnum].color[1];
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shadelight[2] += cl_dlights[lnum].color[2];
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shadelight[3] += add;
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}
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}
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}
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// clamp lighting so it doesn't overbright as much
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if (ambientlight > 128)
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ambientlight = 128;
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if (ambientlight + shadelight > 192)
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shadelight = 192 - ambientlight;
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if (ambientlight + shadelight[3] > 192)
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shadelight[3] = 192 - ambientlight;
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// ZOID: never allow players to go totally black
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#ifdef QUAKEWORLD
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if (!strcmp(clmodel->name, "progs/player.mdl")) {
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if (!strcmp(clmodel->name, "progs/player.mdl"))
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#else
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i = currententity - cl_entities;
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// if (i >= 1 && i <= cl.maxclients && !strcmp (currententity->model->name, "progs/player.mdl")) {
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if (i >= 1 && i <= cl.maxclients) {
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if (i >= 1 && i <= cl.maxclients
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/*&& !strcmp (currententity->model->name,
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"progs/player.mdl")*/ )
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#endif
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if (ambientlight < 8) {
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ambientlight = shadelight = 8;
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}
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{
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if (ambientlight < 8)
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ambientlight = shadelight[3] = 8;
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} else if (!strcmp (clmodel->name, "progs/flame2.mdl")
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|| !strcmp (clmodel->name, "progs/flame.mdl") )
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// HACK HACK HACK -- no fullbright colors, so make torches full light
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ambientlight = shadelight = 256;
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ambientlight = shadelight[3] = 256;
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shadedots = r_avertexnormal_dots[((int)(e->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];
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shadelight = shadelight / 200.0;
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shadedots = r_avertexnormal_dots[((int)(e->angles[1]
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* (SHADEDOT_QUANT / 360.0)))
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& (SHADEDOT_QUANT - 1)];
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shadelight[3] /= 200.0;
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an = e->angles[1]/180*M_PI;
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shadevector[0] = cos(-an);
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@ -501,21 +531,28 @@ R_DrawAliasModel (entity_t *e) {
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draw all the triangles
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*/
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GL_DisableMultitexture();
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glPushMatrix ();
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glPushMatrix ();
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R_RotateForEntity (e);
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if (!strcmp (clmodel->name, "progs/eyes.mdl") && gl_doubleeyes->value) {
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glTranslatef (paliashdr->scale_origin[0], paliashdr->scale_origin[1], paliashdr->scale_origin[2] - (22 + 8));
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if (!strcmp (clmodel->name, "progs/eyes.mdl") &&
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gl_doubleeyes->value)
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{
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glTranslatef (paliashdr->scale_origin[0],
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paliashdr->scale_origin[1],
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paliashdr->scale_origin[2] - (22 + 8));
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// double size of eyes, since they are really hard to see in gl
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glScalef (paliashdr->scale[0]*2, paliashdr->scale[1]*2, paliashdr->scale[2]*2);
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glScalef (paliashdr->scale[0]*2, paliashdr->scale[1]*2,
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paliashdr->scale[2]*2);
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} else {
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glTranslatef (paliashdr->scale_origin[0], paliashdr->scale_origin[1], paliashdr->scale_origin[2]);
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glScalef (paliashdr->scale[0], paliashdr->scale[1], paliashdr->scale[2]);
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glTranslatef (paliashdr->scale_origin[0],
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paliashdr->scale_origin[1],
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paliashdr->scale_origin[2]);
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glScalef (paliashdr->scale[0], paliashdr->scale[1],
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paliashdr->scale[2]);
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}
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anim = (int)(cl.time*10) & 3;
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GL_Bind(paliashdr->gl_texturenum[currententity->skinnum][anim]);
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GL_Bind(paliashdr->gl_texturenum[currententity->skinnum][anim]);
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// we can't dynamically colormap textures, so they are cached
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// seperately for the players. Heads are just uncolored.
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@ -533,8 +570,9 @@ R_DrawAliasModel (entity_t *e) {
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#else
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if (currententity->colormap != vid.colormap && !gl_nocolors->value) {
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i = currententity - cl_entities;
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//if (i >= 1 && i<=cl.maxclients && !strcmp (currententity->model->name, "progs/player.mdl"))
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if (i >= 1 && i<=cl.maxclients)
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if (i >= 1 && i<=cl.maxclients
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/*&& !strcmp (currententity->model->name,
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"progs/player.mdl")*/ )
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GL_Bind(playertextures - 1 + i);
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}
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#endif
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@ -617,15 +655,17 @@ R_DrawEntitiesOnList ( void ) {
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R_DrawViewModel
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*/
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void
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R_DrawViewModel ( void ) {
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R_DrawViewModel ( void )
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{
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float ambient[4], diffuse[4];
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int j;
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int lnum;
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int *j;
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int shadelight[4];
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int lnum;
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vec3_t dist;
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float add;
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dlight_t *dl;
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int ambientlight, shadelight;
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int ambientlight;
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#ifdef QUAKEWORLD
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if (!r_drawviewmodel->value || !Cam_DrawViewModel())
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@ -643,6 +683,7 @@ R_DrawViewModel ( void ) {
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if (!r_drawentities->value)
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return;
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if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
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return;
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@ -655,10 +696,13 @@ R_DrawViewModel ( void ) {
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j = R_LightPoint (currententity->origin);
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if (j < 24)
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j = 24; // allways give some light on gun
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ambientlight = j;
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shadelight = j;
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if (j[3] < 24)
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j[3] = 24; // allways give some light on gun
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ambientlight = j[3];
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shadelight[0] = j[0];
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shadelight[1] = j[1];
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shadelight[2] = j[2];
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shadelight[3] = j[3];
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// add dynamic lights
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for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++) {
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@ -673,11 +717,20 @@ R_DrawViewModel ( void ) {
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VectorSubtract (currententity->origin, dl->origin, dist);
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add = dl->radius - Length(dist);
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if (add > 0)
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{
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shadelight[0] += dl->color[0];
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shadelight[1] += dl->color[1];
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shadelight[2] += dl->color[2];
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shadelight[3] += add;
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ambientlight += add;
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}
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}
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ambient[0] = ambient[1] = ambient[2] = ambient[3] = (float)ambientlight / 128;
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diffuse[0] = diffuse[1] = diffuse[2] = diffuse[3] = (float)shadelight / 128;
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ambient[0] = ambient[1] = ambient[2] = ambient[3] =
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(float)ambientlight / 128;
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diffuse[0] = diffuse[1] = diffuse[2] = diffuse[3] =
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(float)shadelight[3] / 128;
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// hack the depth range to prevent view model from poking into walls
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glDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
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@ -263,7 +263,7 @@ void R_RotateForEntity (entity_t *e);
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void R_MarkLights (dlight_t *light, int bit, mnode_t *node);
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void R_AnimateLight (void);
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void R_RenderDlights (void);
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int R_LightPoint (vec3_t p);
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int * R_LightPoint (vec3_t p);
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||||
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||||
//
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||||
// gl_refrag.c
|
||||
|
|
|
|||
Loading…
Reference in a new issue