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-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl85
1 files changed, 5 insertions, 80 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl
index 78f841c733..9a5debb3c1 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/underWaterF.glsl
@@ -23,6 +23,8 @@
* $/LicenseInfo$
*/
+/*[EXTRA_CODE_HERE]*/
+
#ifdef DEFINE_GL_FRAGCOLOR
out vec4 frag_data[3];
#else
@@ -56,84 +58,7 @@ VARYING vec4 refCoord;
VARYING vec4 littleWave;
VARYING vec4 view;
-vec3 srgb_to_linear(vec3 cs)
-{
- vec3 low_range = cs / vec3(12.92);
- vec3 high_range = pow((cs+vec3(0.055))/vec3(1.055), vec3(2.4));
- bvec3 lte = lessThanEqual(cs,vec3(0.04045));
-
-#ifdef OLD_SELECT
- vec3 result;
- result.r = lte.r ? low_range.r : high_range.r;
- result.g = lte.g ? low_range.g : high_range.g;
- result.b = lte.b ? low_range.b : high_range.b;
- return result;
-#else
- return mix(high_range, low_range, lte);
-#endif
-
-}
-
-vec3 linear_to_srgb(vec3 cl)
-{
- cl = clamp(cl, vec3(0), vec3(1));
- vec3 low_range = cl * 12.92;
- vec3 high_range = 1.055 * pow(cl, vec3(0.41666)) - 0.055;
- bvec3 lt = lessThan(cl,vec3(0.0031308));
-
-#ifdef OLD_SELECT
- vec3 result;
- result.r = lt.r ? low_range.r : high_range.r;
- result.g = lt.g ? low_range.g : high_range.g;
- result.b = lt.b ? low_range.b : high_range.b;
- return result;
-#else
- return mix(high_range, low_range, lt);
-#endif
-
-}
-
-vec2 encode_normal(vec3 n)
-{
- float f = sqrt(8 * n.z + 8);
- return n.xy / f + 0.5;
-}
-
-vec4 applyWaterFog(vec4 color, vec3 viewVec)
-{
- //normalize view vector
- vec3 view = normalize(viewVec);
- float es = -view.z;
-
- //find intersection point with water plane and eye vector
-
- //get eye depth
- float e0 = max(-waterPlane.w, 0.0);
-
- //get object depth
- float depth = length(viewVec);
-
- //get "thickness" of water
- float l = max(depth, 0.1);
-
- float kd = waterFogDensity;
- float ks = waterFogKS;
- vec4 kc = waterFogColor;
-
- float F = 0.98;
-
- float t1 = -kd * pow(F, ks * e0);
- float t2 = kd + ks * es;
- float t3 = pow(F, t2*l) - 1.0;
-
- float L = min(t1/t2*t3, 1.0);
-
- float D = pow(0.98, l*kd);
- //return vec4(1.0, 0.0, 1.0, 1.0);
- return color * D + kc * L;
- //depth /= 10.0;
- //return vec4(depth,depth,depth,0.0);
-}
+vec2 encode_normal(vec3 n);
void main()
{
@@ -151,7 +76,7 @@ void main()
vec4 fb = texture2D(screenTex, distort);
- frag_data[0] = vec4(linear_to_srgb(fb.rgb), 1.0); // diffuse
+ frag_data[0] = vec4(fb.rgb, 1.0); // diffuse
frag_data[1] = vec4(0.5,0.5,0.5, 0.95); // speccolor*spec, spec
- frag_data[2] = vec4(encode_normal(wavef), 0.0, 0.0); // normalxyz, displace
+ frag_data[2] = vec4(encode_normal(wavef), 0.0, 0.0); // normalxyz, env intens, atmo kill
}