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GL3: Render dynamic lights on all brush-based entities

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The GL1 renderer can't do this :)
This commit is contained in:
Daniel Gibson 2017-04-02 18:28:19 +02:00
parent 35daa08c23
commit ca5dccb881
2 changed files with 18 additions and 5 deletions
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3
src/client/refresh/gl3/gl3_shaders.c
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@ -480,7 +480,8 @@ static const char* fragmentSrc3Dlm = MULTILINE_STRING(
float fact = max(0, intens - distLightToPos - 64); // FIXME: really -64 for DLIGHT_CUTOFF?
// also factor in angle between light and point on surface
fact *= dot(passNormal, lightToPos/distLightToPos);
fact *= max(0, dot(passNormal, lightToPos/distLightToPos));
lmTex.rgb += dynLights[i].lightColor.rgb * fact * (1.0/256.0);
}

20
src/client/refresh/gl3/gl3_surf.c
View file

@ -191,13 +191,25 @@ SetLightFlags(msurface_t *surf)
}
}
static void
SetAllLightFlags(msurface_t *surf)
{
unsigned int lightFlags = 0xffffffff;
gl3_3D_vtx_t* verts = surf->polys->vertices;
int numVerts = surf->polys->numverts;
for(int i=0; i<numVerts; ++i)
{
verts[i].lightFlags = lightFlags;
}
}
void
GL3_DrawGLPoly(msurface_t *fa)
{
glpoly_t *p = fa->polys;
SetLightFlags(fa);
GL3_BindVAO(gl3state.vao3D);
GL3_BindVBO(gl3state.vbo3D);
glBufferData(GL_ARRAY_BUFFER, sizeof(gl3_3D_vtx_t)*p->numverts, p->vertices, GL_STREAM_DRAW);
@ -211,8 +223,6 @@ GL3_DrawGLFlowingPoly(msurface_t *fa)
glpoly_t *p;
float scroll;
SetLightFlags(fa);
p = fa->polys;
scroll = -64.0f * ((gl3_newrefdef.time / 40.0f) - (int)(gl3_newrefdef.time / 40.0f));
@ -469,6 +479,7 @@ DrawTextureChains(void)
for ( ; s; s = s->texturechain)
{
SetLightFlags(s);
RenderBrushPoly(s);
}
@ -581,6 +592,7 @@ DrawInlineBModel(void)
}
else if(!(psurf->flags & SURF_DRAWTURB))
{
SetAllLightFlags(psurf);
RenderLightmappedPoly(psurf);
}
else