diff options
Diffstat (limited to 'indra/newview/app_settings')
3 files changed, 23 insertions, 17 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl index f400eb7a5b..c030c23515 100755 --- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl @@ -64,11 +64,23 @@ vec4 getPosition(vec2 pos_screen) return pos; } +vec3 decode_normal (vec2 enc) +{ + vec2 fenc = enc*4-2; + float f = dot(fenc,fenc); + float g = sqrt(1-f/4); + vec3 n; + n.xy = fenc*g; + n.z = 1-f/2; + return n; +} + void main() { vec2 tc = vary_fragcoord.xy; vec3 norm = texture2DRect(normalMap, tc).xyz; - norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm + norm = decode_normal(norm.xy); // unpack norm + vec3 pos = getPosition(tc).xyz; vec4 ccol = texture2DRect(lightMap, tc).rgba; diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl index 1e835ae49e..fa2f415e15 100755 --- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl @@ -136,11 +136,9 @@ void main() vec4 pos = getPosition(pos_screen); - vec4 nmap4 = texture2DRect(normalMap, pos_screen); - nmap4 = vec4(decode_normal(nmap4.xy),nmap4.w); // unpack norm - float displace = nmap4.w; - vec3 norm = nmap4.xyz; - + vec3 norm = texture2DRect(normalMap, pos_screen).xyz; + norm = decode_normal(norm.xy); // unpack norm + /*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL { frag_color = vec4(0.0); // doesn't matter @@ -149,9 +147,8 @@ void main() float shadow = 0.0; float dp_directional_light = max(0.0, dot(norm, sun_dir.xyz)); - dp_directional_light = pow(dp_directional_light, 0.7); - - vec3 shadow_pos = pos.xyz + displace*norm; + + vec3 shadow_pos = pos.xyz; vec3 offset = sun_dir.xyz * (1.0-dp_directional_light); vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0); diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl index a995e9cba1..847fea6c08 100755 --- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl @@ -197,11 +197,9 @@ void main() vec4 pos = getPosition(pos_screen); - vec4 nmap4 = texture2DRect(normalMap, pos_screen); - nmap4 = vec4(decode_normal(nmap4.xy),nmap4.w); // unpack norm - float displace = nmap4.w; - vec3 norm = nmap4.xyz; - + vec3 norm = texture2DRect(normalMap, pos_screen).xyz; + norm = decode_normal(norm.xy); // unpack norm + /*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL { frag_color = vec4(0.0); // doesn't matter @@ -210,9 +208,8 @@ void main() float shadow = 0.0; float dp_directional_light = max(0.0, dot(norm, sun_dir.xyz)); - dp_directional_light = pow(dp_directional_light, 0.7); - - vec3 shadow_pos = pos.xyz + displace*norm; + + vec3 shadow_pos = pos.xyz; vec3 offset = sun_dir.xyz * (1.0-dp_directional_light); vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0); |