void
R_SetDefaultState(void)
{
qglClearColor(1, 0, 0.5, 0.5);
qglCullFace(GL_FRONT);
qglEnable(GL_TEXTURE_2D);
qglEnable(GL_ALPHA_TEST);
qglAlphaFunc(GL_GREATER, 0.666);
qglDisable(GL_DEPTH_TEST);
qglDisable(GL_CULL_FACE);
qglDisable(GL_BLEND);
qglColor4f(1, 1, 1, 1);
qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
qglShadeModel(GL_FLAT);
R_TextureMode(gl_texturemode->string);
R_TextureAlphaMode(gl_texturealphamode->string);
R_TextureSolidMode(gl_texturesolidmode->string);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
R_TexEnv(GL_REPLACE);
if (qglPointParameterfEXT)
{
float attenuations[3];
attenuations[0] = gl_particle_att_a->value;
attenuations[1] = gl_particle_att_b->value;
attenuations[2] = gl_particle_att_c->value;
/* GL_POINT_SMOOTH is not implemented by some OpenGL
drivers, especially the crappy Mesa3D backends like
i915.so. That the points are squares and not circles
is not a problem by Quake II! */
qglEnable(GL_POINT_SMOOTH);
qglPointParameterfEXT(GL_POINT_SIZE_MIN_EXT,
gl_particle_min_size->value);
qglPointParameterfEXT(GL_POINT_SIZE_MAX_EXT,
gl_particle_max_size->value);
qglPointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, attenuations);
}
if (qglColorTableEXT && gl_ext_palettedtexture->value)
{
qglEnable(GL_SHARED_TEXTURE_PALETTE_EXT);
R_SetTexturePalette(d_8to24table);
}
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
//qglClearColor (1,0, 0.5 , 0.5); // NeVo - f*****g ugly color!
qglClearColor (0,0,0,1); // NeVo - clear to black
qglCullFace(GL_FRONT);
qglEnable(GL_TEXTURE_2D);
qglEnable(GL_ALPHA_TEST);
qglAlphaFunc(GL_GREATER, 0.666);
qglDisable (GL_DEPTH_TEST);
qglDisable (GL_CULL_FACE);
qglDisable (GL_BLEND);
qglColor4f (1,1,1,1);
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglShadeModel (GL_FLAT);
GL_TextureMode( gl_texturemode->string );
GL_TextureAlphaMode( gl_texturealphamode->string );
GL_TextureSolidMode( gl_texturesolidmode->string );
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
GL_TexEnv( GL_REPLACE );
if ( qglPointParameterfEXT )
{
float attenuations[3];
attenuations[0] = gl_particle_att_a->value;
attenuations[1] = gl_particle_att_b->value;
attenuations[2] = gl_particle_att_c->value;
qglEnable( GL_POINT_SMOOTH );
qglPointParameterfEXT( GL_POINT_SIZE_MIN_EXT, gl_particle_min_size->value );
qglPointParameterfEXT( GL_POINT_SIZE_MAX_EXT, gl_particle_max_size->value );
qglPointParameterfvEXT( GL_DISTANCE_ATTENUATION_EXT, attenuations );
}
if ( qglColorTableEXT && gl_ext_palettedtexture->value )
{
qglEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
GL_SetTexturePalette( d_8to24table );
}
GL_UpdateSwapInterval();
}
/*
** GL_SetDefaultState
*/
void GL_SetDefaultState( void )
{
qglClearColor (1.0f, 0.0f, 0.5f, 0.5f);
qglCullFace(GL_FRONT);
qglEnable(GL_TEXTURE_2D);
qglEnable(GL_ALPHA_TEST);
qglAlphaFunc(GL_GREATER, 0.666f);
qglDisable (GL_DEPTH_TEST);
qglDisable (GL_CULL_FACE);
qglDisable (GL_BLEND);
qglColor4fv(colorWhite);
qglPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
qglShadeModel (GL_FLAT);
GL_TextureMode( gl_texturemode->string );
GL_TextureAlphaMode( gl_texturealphamode->string );
GL_TextureSolidMode( gl_texturesolidmode->string );
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl_filter_min);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl_filter_max);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
qglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
qglBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
GL_TexEnv( GL_REPLACE );
if ( qglPointParameterfEXT && FLOAT_NE_ZERO(gl_ext_pointparameters->value))
{
float attenuations[3];
attenuations[0] = gl_particle_att_a->value;
attenuations[1] = gl_particle_att_b->value;
attenuations[2] = gl_particle_att_c->value;
qglEnable( GL_POINT_SMOOTH );
qglPointParameterfEXT( GL_POINT_SIZE_MIN_EXT, gl_particle_min_size->value );
qglPointParameterfEXT( GL_POINT_SIZE_MAX_EXT, gl_particle_max_size->value );
qglPointParameterfvEXT( GL_DISTANCE_ATTENUATION_EXT, attenuations );
}
gl_swapinterval->modified = true;
GL_UpdateSwapInterval();
}
void CSnowSystem::Render(void)
{
int i;
SParticle *item;
vec3_t origin;
if (!(mOverallContents & CONTENTS_OUTSIDE))
{
return;
}
CWorldEffectsSystem::Render();
VectorAdd(backEnd.viewParms.or.origin, mMinSpread, origin);
qglColor4f(0.8f, 0.8f, 0.8f, mAlpha);
// GL_State(GLS_SRCBLEND_SRC_ALPHA|GLS_DSTBLEND_ONE);
GL_State(GLS_ALPHA);
qglDisable(GL_TEXTURE_2D);
if (qglPointParameterfEXT)
{
qglPointSize(10.0);
qglPointParameterfEXT(GL_POINT_SIZE_MIN_EXT, 1.0);
qglPointParameterfEXT(GL_POINT_SIZE_MAX_EXT, 4.0);
// qglPointParameterfEXT(GL_POINT_FADE_THRESHOLD_SIZE_EXT, 3.0);
qglPointParameterfvEXT(GL_DISTANCE_ATTENUATION_EXT, (float *)attenuation);
}
else
{
qglPointSize(2.0);
}
item = mSnowList;
qglBegin(GL_POINTS);
for(i=mMaxSnowflakes;i;i--)
{
if (item->flags & PARTICLE_FLAG_RENDER)
{
qglVertex3fv(item->pos);
}
item++;
}
qglEnd();
qglEnable(GL_TEXTURE_2D);
}
