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Brightness controls (brightness, contrast) and gl_lightmode cvar.

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This commit is contained in:
Forest Hale 2000-07-02 05:16:10 +00:00
parent d9557428f2
commit 906ab864c2
8 changed files with 289 additions and 130 deletions
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72
source/gl_rmain.c
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@ -126,8 +126,14 @@ cvar_t *r_skyname;
extern cvar_t *scr_fov;
extern byte gammatable[256];
extern qboolean lighthalf;
static float vid_gamma = 1.0;
// LordHavoc: place for gl_rmain setup code
void glrmain_init()
{
};
/*
GL_CheckGamma
@ -288,7 +294,10 @@ void R_DrawSpriteModel (entity_t *e)
right = vright;
}
glColor4f (0.5, 0.5, 0.5, 1);
if (lighthalf)
glColor4f(0.5,0.5,0.5,1);
else
glColor4f(1,1,1,1);
GL_DisableMultitexture();
@ -371,15 +380,6 @@ void GL_DrawAliasFrame (aliashdr_t *paliashdr, int posenum)
verts += posenum * paliashdr->poseverts;
order = (int *)((byte *)paliashdr + paliashdr->commands);
if (modelalpha == 0)
modelalpha = 1;
if (shadecolor[0] == 0)
shadecolor[0] = 1;
if (shadecolor[1] == 0)
shadecolor[1] = 1;
if (shadecolor[2] == 0)
shadecolor[2] = 1;
if (modelalpha != 1.0)
glDepthMask(0);
@ -545,6 +545,12 @@ void R_DrawAliasModel (entity_t *e)
shadecolor[0] = currententity->colormod[0];
shadecolor[1] = currententity->colormod[1];
shadecolor[2] = currententity->colormod[2];
if (lighthalf)
{
shadecolor[0] *= 0.5;
shadecolor[1] *= 0.5;
shadecolor[2] *= 0.5;
}
VectorCopy (currententity->origin, r_entorigin);
VectorSubtract (r_origin, r_entorigin, modelorg);
@ -748,50 +754,6 @@ void R_DrawViewModel (void)
glDepthRange (gldepthmin, gldepthmax);
}
/*
============
R_PolyBlend
============
*/
void R_PolyBlend (void)
{
if (!gl_polyblend->value)
return;
if (!v_blend[3])
return;
//Con_Printf("R_PolyBlend(): %4.2f %4.2f %4.2f %4.2f\n",v_blend[0], v_blend[1], v_blend[2], v_blend[3]);
GL_DisableMultitexture();
glEnable (GL_BLEND);
glDisable (GL_DEPTH_TEST);
glDisable (GL_TEXTURE_2D);
glLoadIdentity ();
glRotatef (-90, 1, 0, 0); // put Z going up
glRotatef (90, 0, 0, 1); // put Z going up
glBlendFunc (GL_SRC_ALPHA, GL_ONE);
// software alpha is about GL alpha squared --KB
// v_blend[3] = sqrt(v_blend[3]);
glColor4fv (v_blend);
glBegin (GL_QUADS);
glVertex3f (10, 100, 100);
glVertex3f (10, -100, 100);
glVertex3f (10, -100, -100);
glVertex3f (10, 100, -100);
glEnd ();
glEnable (GL_TEXTURE_2D);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
int SignbitsForPlane (mplane_t *out)
{
int bits, j;
@ -1128,6 +1090,4 @@ void R_RenderView (void)
// render mirror view
// R_Mirror ();
R_PolyBlend ();
}