void draw_ingame_menu_bg(float f) {
float rad = f*IMENU_BLUR;
if(!tconfig.intval[NO_SHADER]) {
glBindFramebuffer(GL_FRAMEBUFFER, 0);
Shader *shader = get_shader("ingame_menu");
glUseProgram(shader->prog);
glUniform1f(uniloc(shader, "rad"), rad);
draw_fbo_viewport(&resources.fsec);
glUseProgram(0);
}
}
void stage4_fog(int fbonum) {
Shader *shader = get_shader("zbuf_fog");
float f = 0;
if(global.timer > 5100) {
float v = (global.timer-5100)*0.0005;
f = v < 0.1 ? v : 0.1;
}
glUseProgram(shader->prog);
glUniform1i(uniloc(shader, "depth"),2);
glUniform4f(uniloc(shader, "fog_color"),10*f,0,0.1-f,1.0);
glUniform1f(uniloc(shader, "start"),0.4);
glUniform1f(uniloc(shader, "end"),0.8);
glUniform1f(uniloc(shader, "exponent"),4.0);
glActiveTexture(GL_TEXTURE0 + 2);
glBindTexture(GL_TEXTURE_2D, resources.fbg[fbonum].depth);
glActiveTexture(GL_TEXTURE0);
draw_fbo_viewport(&resources.fbg[fbonum]);
glUseProgram(0);
}
