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Code Issues 33 Releases Activity

GLSL: Add FOGGED permutation option to each of the skybox glsl. 

Remove skybox_fogged.glsl.
This commit is contained in:
Marco Cawthorne 2022-02-17 22:22:31 -08:00
parent 1d9ade7319
commit af04bc5e4c
Signed by: eukara
GPG Key ID: C196CD8BA993248A
5 changed files with 17 additions and 50 deletions
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4
platform/base_glsl.pk3dir/glsl/skybox.glsl
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@ -44,6 +44,10 @@ void main ()
gl_FragColor.rgb = skybox.rgb / dodged1;
gl_FragColor.rgb = gl_FragColor.rgb / dodged2;
gl_FragColor *= e_lmscale;
#ifdef FOGGED
gl_FragColor.rgb = fog3(gl_FragColor.rgb);
#endif
}
#endif

49
platform/base_glsl.pk3dir/glsl/skybox_fogged.glsl
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@ -1,49 +0,0 @@
//======= Copyright (c) 2015-2020 Vera Visions LLC. All rights reserved. =======
//
// Purpose:
//
// Basic skybox shader with two clouds rendered on top using a dodge filter.
//==============================================================================
!!ver 110
!!permu FOG
!!samps box:samplerCube=0 cloudA=1 cloudB=2
#include "sys/defs.h"
#include "sys/fog.h"
varying vec3 cloudpos;
varying vec3 boxpos;
#ifdef VERTEX_SHADER
void main ()
{
boxpos = v_position.xyz - e_eyepos;
boxpos.y = -boxpos.y;
cloudpos = v_position.xyz;
gl_Position = ftetransform();
}
#endif
#ifdef FRAGMENT_SHADER
#define s_cloud1 s_t0
#define s_cloud2 s_t1
void main ()
{
vec4 skybox = textureCube( s_box, boxpos );
vec2 tccoord;
vec3 dir = cloudpos - e_eyepos;
dir.z *= 3.0;
dir.xy /= 0.5 * length( dir );
tccoord = ( dir.xy + e_time * 0.015 );
vec4 cloud1_f = texture2D( s_cloudA, tccoord );
tccoord = ( dir.xy + e_time * 0.02 );
vec4 cloud2_f = texture2D( s_cloudB, tccoord );
vec3 dodged = vec3(1.0,1.0,1.0) - (cloud1_f.rgb * vec3(cloud1_f.a, cloud1_f.a, cloud1_f.a));
gl_FragColor.rgb = skybox.rgb / dodged;
gl_FragColor *= e_lmscale;
gl_FragColor.rgb = fog3(gl_FragColor.rgb);
}
#endif

5
platform/base_glsl.pk3dir/glsl/skybox_hdr.glsl
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@ -54,7 +54,10 @@ void main ()
gl_FragColor.rgb = sky_out / dodged1;
gl_FragColor.rgb = gl_FragColor.rgb / dodged2;
//gl_FragColor *= e_lmscale;
#ifdef FOGGED
gl_FragColor.rgb = fog3(gl_FragColor.rgb);
#endif
}
#endif

5
platform/base_glsl.pk3dir/glsl/skybox_parallax.glsl
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@ -7,6 +7,7 @@
//==============================================================================
!!ver 110
!!permu FOG
!!samps cloudA=0 cloudB=1 box:samplerCube=2 mountains:samplerCube=3
#include "sys/defs.h"
#include "sys/fog.h"
@ -44,6 +45,10 @@ void main ()
}
gl_FragColor *= e_lmscale;
#ifdef FOGGED
gl_FragColor.rgb = fog3(gl_FragColor.rgb);
#endif
}
#endif

4
platform/base_glsl.pk3dir/glsl/skybox_valley.glsl
View File

@ -44,6 +44,10 @@ void main ()
gl_FragColor.rgb = skybox.rgb / dodged1;
gl_FragColor.rgb = gl_FragColor.rgb / dodged2;
gl_FragColor *= e_lmscale;
#ifdef FOGGED
gl_FragColor.rgb = fog3(gl_FragColor.rgb);
#endif
}
#endif