fteqw/engine/shaders/vulkan/defaultskybox.glsl
Spoike b7784f41d9 Fix potentially serious vulkan performance issue.
Stripped obsolete vk_nv_dedicated_allocation extension.
Misc fixes for warnings.
Linux now defaults to using ~/.local/share/fte instead of ~/.fte for greater consistency.
Other misc linux tweaks.


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5267 fc73d0e0-1445-4013-8a0c-d673dee63da5
2018-06-18 16:44:29 +00:00

24 lines
466 B
GLSL

!!permu FOG
!!samps reflectcube
!!cvarb r_fog_exp2=true
#include "sys/defs.h"
#include "sys/fog.h"
//simple shader for simple skyboxes.
layout(location=0) varying vec3 pos;
#ifdef VERTEX_SHADER
void main ()
{
pos = v_position.xyz - e_eyepos;
pos.y = -pos.y;
gl_Position = ftetransform();
}
#endif
#ifdef FRAGMENT_SHADER
void main ()
{
vec4 skybox = textureCube(s_reflectcube, pos);
gl_FragColor = vec4(fog3(skybox.rgb), 1.0);
}
#endif