nuclide/freecs/glsl/default2d.glsl
Marco Hladik 4621358ffd Added custom GLSL with support for the new gl_fake16bit, gl_affinemodels
Added support for respawns of map entities
Started redoing hostages... they don't have any animations right now. Don't be surprised.
Moved most/if-not-all CS specific entities into their own class files
2019-01-05 02:02:12 +01:00

36 lines
782 B
GLSL

!!ver 100-450
!!samps 1
!!cvardf gl_fake16bit=0
//this shader is present for support for gles/gl3core contexts
//it is single-texture-with-vertex-colours, and doesn't do anything special.
//beware that a few things use this, including apparently fonts and bloom rescaling.
//its really not meant to do anything special.
varying vec2 tc;
varying vec4 vc;
#ifdef VERTEX_SHADER
attribute vec2 v_texcoord;
attribute vec4 v_colour;
void main ()
{
tc = v_texcoord;
vc = v_colour;
gl_Position = ftetransform();
}
#endif
#ifdef FRAGMENT_SHADER
void main ()
{
vec4 f = vc;
#ifdef PREMUL
f.rgb *= f.a;
#endif
f *= texture2D(s_t0, tc);
#if gl_fake16bit == 1
f.rgb = floor(f.rgb * vec3(32,64,32))/vec3(32,64,32);
#endif
gl_FragColor = f;
}
#endif