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https://github.com/nzp-team/fteqw.git
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b7784f41d9
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
37 lines
787 B
GLSL
37 lines
787 B
GLSL
!!permu FOG
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!!cvarf r_wateralpha
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!!cvarb r_fog_exp2=true
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!!argf alpha=0
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!!samps diffuse
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#include "sys/defs.h"
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//this is the shader that's responsible for drawing default q1 turbulant water surfaces
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//this is expected to be moderately fast.
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#include "sys/fog.h"
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layout(location=0) varying vec2 tc;
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#ifdef VERTEX_SHADER
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void main ()
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{
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tc = v_texcoord.st;
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#ifdef FLOW
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tc.s += e_time * -0.5;
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#endif
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gl_Position = ftetransform();
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}
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#endif
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#ifdef FRAGMENT_SHADER
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void main ()
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{
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vec2 ntc;
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ntc.s = tc.s + sin(tc.t+e_time)*0.125;
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ntc.t = tc.t + sin(tc.s+e_time)*0.125;
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vec3 ts = vec3(texture2D(s_diffuse, ntc));
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if (arg_alpha != 0.0)
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gl_FragColor = fog4(vec4(ts, arg_alpha));
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else
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gl_FragColor = fog4(vec4(ts, cvar_r_wateralpha));
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}
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#endif
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