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-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl11
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl25
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl25
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl3
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl4
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl23
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl14
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl10
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl11
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/giF.glsl3
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl3
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl4
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl103
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl3
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl9
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl99
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl14
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl191
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl124
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl3
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/treeF.glsl3
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/waterF.glsl14
22 files changed, 372 insertions, 327 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
index 4fb109d687..fea2e16090 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
@@ -24,8 +24,6 @@ varying vec3 vary_fragcoord;
varying vec3 vary_position;
varying vec3 vary_light;
-uniform float alpha_soften;
-
uniform mat4 inv_proj;
vec4 getPosition(vec2 pos_screen)
@@ -57,15 +55,6 @@ void main()
color.rgb = scaleSoftClip(color.rgb);
- if (samp_pos.z != 0.0 && gl_Color.a < 1.0)
- {
- float dist_factor = alpha_soften;
- float a = gl_Color.a;
- a *= a;
- dist_factor *= 1.0/(1.0-a);
- color.a *= min((pos.z-samp_pos.z)*dist_factor, 1.0);
- }
-
//gl_FragColor = gl_Color;
gl_FragColor = color;
//gl_FragColor = vec4(1,0,1,1);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
index 1a7d58b07b..04e556c11a 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
@@ -9,7 +9,7 @@ vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
void calcAtmospherics(vec3 inPositionEye);
float calcDirectionalLight(vec3 n, vec3 l);
-float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
+float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight);
vec3 atmosAmbient(vec3 light);
vec3 atmosAffectDirectionalLight(float lightIntensity);
@@ -41,23 +41,22 @@ void main()
calcAtmospherics(pos.xyz);
//vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
- vec4 col;
- col.a = gl_Color.a;
-
- // Add windlight lights
- col.rgb = atmosAmbient(vec3(0.));
- col.rgb = scaleUpLight(col.rgb);
+
+ vec4 col = vec4(0.0, 0.0, 0.0, gl_Color.a);
// Collect normal lights (need to be divided by two, as we later multiply by 2)
- col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
- col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
- col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
- col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation);
- col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation);
- col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation);
+ col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a);
+ col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a);
+ col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a);
+ col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].spotDirection.xyz, gl_LightSource[5].linearAttenuation, gl_LightSource[5].specular.a);
+ col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].spotDirection.xyz, gl_LightSource[6].linearAttenuation, gl_LightSource[6].specular.a);
+ col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].spotDirection.xyz, gl_LightSource[7].linearAttenuation, gl_LightSource[7].specular.a);
col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
col.rgb = scaleDownLight(col.rgb);
+ // Add windlight lights
+ col.rgb += atmosAmbient(vec3(0.));
+
vary_light = gl_LightSource[0].position.xyz;
vary_ambient = col.rgb*gl_Color.rgb;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
index c1988d3c78..650fbcc3f5 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
@@ -10,7 +10,7 @@ mat4 getSkinnedTransform();
void calcAtmospherics(vec3 inPositionEye);
float calcDirectionalLight(vec3 n, vec3 l);
-float calcPointLight(vec3 v, vec3 n, vec4 lp, float la);
+float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float is_pointlight);
vec3 atmosAmbient(vec3 light);
vec3 atmosAffectDirectionalLight(float lightIntensity);
@@ -47,23 +47,22 @@ void main()
calcAtmospherics(pos.xyz);
//vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
- vec4 col;
- col.a = gl_Color.a;
-
- // Add windlight lights
- col.rgb = atmosAmbient(vec3(0.));
- col.rgb = scaleUpLight(col.rgb);
+
+ vec4 col = vec4(0.0, 0.0, 0.0, gl_Color.a);
// Collect normal lights (need to be divided by two, as we later multiply by 2)
- col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].linearAttenuation);
- col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].linearAttenuation);
- col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].linearAttenuation);
- col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].linearAttenuation);
- col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].linearAttenuation);
- col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].linearAttenuation);
+ col.rgb += gl_LightSource[2].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[2].position, gl_LightSource[2].spotDirection.xyz, gl_LightSource[2].linearAttenuation, gl_LightSource[2].specular.a);
+ col.rgb += gl_LightSource[3].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[3].position, gl_LightSource[3].spotDirection.xyz, gl_LightSource[3].linearAttenuation, gl_LightSource[3].specular.a);
+ col.rgb += gl_LightSource[4].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[4].position, gl_LightSource[4].spotDirection.xyz, gl_LightSource[4].linearAttenuation, gl_LightSource[4].specular.a);
+ col.rgb += gl_LightSource[5].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[5].position, gl_LightSource[5].spotDirection.xyz, gl_LightSource[5].linearAttenuation, gl_LightSource[5].specular.a);
+ col.rgb += gl_LightSource[6].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[6].position, gl_LightSource[6].spotDirection.xyz, gl_LightSource[6].linearAttenuation, gl_LightSource[6].specular.a);
+ col.rgb += gl_LightSource[7].diffuse.rgb*calcPointLightOrSpotLight(pos.xyz, norm, gl_LightSource[7].position, gl_LightSource[7].spotDirection.xyz, gl_LightSource[7].linearAttenuation, gl_LightSource[7].specular.a);
col.rgb += gl_LightSource[1].diffuse.rgb*calcDirectionalLight(norm, gl_LightSource[1].position.xyz);
col.rgb = scaleDownLight(col.rgb);
+ // Add windlight lights
+ col.rgb += atmosAmbient(vec3(0.));
+
vary_ambient = col.rgb*gl_Color.rgb;
vary_directional = gl_Color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, gl_LightSource[0].position.xyz), (1.0-gl_Color.a)*(1.0-gl_Color.a)));
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
index 75df388941..afbe08a579 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
@@ -20,6 +20,7 @@ void main()
gl_FragData[0] = vec4(diff.rgb, 0.0);
gl_FragData[1] = vec4(0,0,0,0);
- gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0);
+ vec3 nvn = normalize(vary_normal);
+ gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
index 00083eb6b3..085ffddeec 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
@@ -10,7 +10,7 @@ uniform sampler2D diffuseMap;
void main()
{
- gl_FragColor = vec4(1,1,1,gl_Color.a * texture2D(diffuseMap, gl_TexCoord[0].xy).a);
- //gl_FragColor = vec4(1,1,1,1);
+ //gl_FragColor = vec4(1,1,1,gl_Color.a * texture2D(diffuseMap, gl_TexCoord[0].xy).a);
+ gl_FragColor = vec4(1,1,1,1);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
index bd5e9dd758..d1c5d7cb19 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
@@ -10,13 +10,11 @@
uniform sampler2DRect depthMap;
uniform sampler2DRect normalMap;
uniform sampler2DRect lightMap;
-uniform sampler2DRect giLightMap;
uniform float dist_factor;
uniform float blur_size;
uniform vec2 delta;
-uniform vec3 kern[32];
-uniform int kern_length;
+uniform vec3 kern[4];
uniform float kern_scale;
varying vec2 vary_fragcoord;
@@ -39,7 +37,8 @@ vec4 getPosition(vec2 pos_screen)
void main()
{
- vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0;
+ vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
vec3 pos = getPosition(vary_fragcoord.xy).xyz;
vec4 ccol = texture2DRect(lightMap, vary_fragcoord.xy).rgba;
@@ -50,7 +49,7 @@ void main()
vec2 defined_weight = kern[0].xy; // special case the first (centre) sample's weight in the blur; we have to sample it anyway so we get it for 'free'
vec4 col = defined_weight.xyxx * ccol;
- for (int i = 1; i < kern_length; i++)
+ for (int i = 1; i < 4; i++)
{
vec2 tc = vary_fragcoord.xy + kern[i].z*dlt;
vec3 samppos = getPosition(tc).xyz;
@@ -61,12 +60,22 @@ void main()
defined_weight += kern[i].xy;
}
}
+ for (int i = 1; i < 4; i++)
+ {
+ vec2 tc = vary_fragcoord.xy - kern[i].z*dlt;
+ vec3 samppos = getPosition(tc).xyz;
+ float d = dot(norm.xyz, samppos.xyz-pos.xyz);// dist from plane
+ if (d*d <= 0.003)
+ {
+ col += texture2DRect(lightMap, tc)*kern[i].xyxx;
+ defined_weight += kern[i].xy;
+ }
+ }
col /= defined_weight.xyxx;
gl_FragColor = col;
-
- //gl_FragColor = ccol;
}
+
diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
index 1c29dae5f7..2197744a37 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
@@ -14,14 +14,16 @@ varying vec3 vary_mat2;
void main()
{
- vec3 col = texture2D(diffuseMap, gl_TexCoord[0].xy).rgb;
+ vec3 col = gl_Color.rgb * texture2D(diffuseMap, gl_TexCoord[0].xy).rgb;
vec3 norm = texture2D(bumpMap, gl_TexCoord[0].xy).rgb * 2.0 - 1.0;
vec3 tnorm = vec3(dot(norm,vary_mat0),
- dot(norm,vary_mat1),
- dot(norm,vary_mat2));
+ dot(norm,vary_mat1),
+ dot(norm,vary_mat2));
- gl_FragData[0] = vec4(gl_Color.rgb*col, 0.0);
- gl_FragData[1] = vec4(col*gl_Color.a, gl_Color.a);
- gl_FragData[2] = vec4(normalize(tnorm)*0.5+0.5, 0.0);
+ gl_FragData[0] = vec4(col, 0.0);
+ gl_FragData[1] = gl_Color.aaaa; // spec
+ //gl_FragData[1] = vec4(vec3(gl_Color.a), gl_Color.a+(1.0-gl_Color.a)*gl_Color.a); // spec - from former class3 - maybe better, but not so well tested
+ vec3 nvn = normalize(tnorm);
+ gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
index 5895ebda84..3803119cda 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
@@ -11,8 +11,10 @@ varying vec3 vary_normal;
void main()
{
- vec3 col = texture2D(diffuseMap, gl_TexCoord[0].xy).rgb;
- gl_FragData[0] = vec4(gl_Color.rgb*col, 0.0);
- gl_FragData[1] = vec4(col*(gl_Color.a*1.5), gl_Color.a);
- gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0);
+ vec3 col = gl_Color.rgb * texture2D(diffuseMap, gl_TexCoord[0].xy).rgb;
+ gl_FragData[0] = vec4(col, 0.0);
+ gl_FragData[1] = gl_Color.aaaa; // spec
+ //gl_FragData[1] = vec4(vec3(gl_Color.a), gl_Color.a+(1.0-gl_Color.a)*gl_Color.a); // spec - from former class3 - maybe better, but not so well tested
+ vec3 nvn = normalize(vary_normal);
+ gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index e518bddb98..0db9586a88 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -23,8 +23,6 @@ varying vec4 vary_position;
varying vec3 vary_normal;
varying vec3 vary_fragcoord;
-uniform float alpha_soften;
-
uniform mat4 inv_proj;
vec4 getPosition(vec2 pos_screen)
@@ -56,15 +54,6 @@ void main()
color.rgb = fullbrightScaleSoftClip(color.rgb);
- if (samp_pos.z != 0.0 && color.a < 1.0)
- {
- float dist_factor = alpha_soften;
- float a = color.a;
- a *= a;
- dist_factor *= 1.0/(1.0-a);
- color.a *= min((pos.z-samp_pos.z)*dist_factor, 1.0);
- }
-
//gl_FragColor = gl_Color;
gl_FragColor = color;
//gl_FragColor = vec4(1,0,1,1);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/giF.glsl b/indra/newview/app_settings/shaders/class1/deferred/giF.glsl
index b351eec6e5..d4b153c4af 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/giF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/giF.glsl
@@ -159,7 +159,8 @@ void main()
{
vec2 pos_screen = vary_fragcoord.xy;
vec4 pos = getPosition(pos_screen);
- vec3 norm = texture2DRect(normalMap, pos_screen).xyz*2.0-1.0;
+ vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
gl_FragData[0].xyz = giAmbient(pos, norm);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
index 8c140a7b4f..508bbf415e 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/impostorF.glsl
@@ -11,7 +11,8 @@ uniform sampler2D specularMap;
void main()
{
- gl_FragData[0] = texture2D(diffuseMap, gl_TexCoord[0].xy);
+ vec4 col = texture2D(diffuseMap, gl_TexCoord[0].xy);
+ gl_FragData[0] = vec4(col.rgb, col.a <= 0.5 ? 0.0 : 0.005);
gl_FragData[1] = texture2D(specularMap, gl_TexCoord[0].xy);
gl_FragData[2] = vec4(texture2D(normalMap, gl_TexCoord[0].xy).xyz, 0.0);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
index 797b9e9f3b..b494b521ca 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
@@ -53,7 +53,9 @@ void main()
discard;
}
- vec3 norm = normalize(texture2DRect(normalMap, frag.xy).xyz*2.0-1.0);
+ vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+ norm = normalize(norm);
vec4 spec = texture2DRect(specularRect, frag.xy);
vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb;
float noise = texture2D(noiseMap, frag.xy/128.0).b;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
index 28bcd720c0..82e9450e68 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
@@ -5,9 +5,10 @@
* $License$
*/
-
#version 120
+//class 1 -- no shadows
+
#extension GL_ARB_texture_rectangle : enable
uniform sampler2DRect diffuseRect;
@@ -26,12 +27,15 @@ uniform vec3 proj_n;
uniform float proj_focus; //distance from plane to begin blurring
uniform float proj_lod; //(number of mips in proj map)
uniform float proj_range; //range between near clip and far clip plane of projection
+uniform float proj_ambient_lod;
uniform float proj_ambiance;
uniform float near_clip;
uniform float far_clip;
uniform vec3 proj_origin; //origin of projection to be used for angular attenuation
uniform float sun_wash;
+uniform int proj_shadow_idx;
+uniform float shadow_fade;
varying vec4 vary_light;
@@ -40,6 +44,52 @@ uniform vec2 screen_res;
uniform mat4 inv_proj;
+vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
+{
+ vec4 ret = texture2DLod(projectionMap, tc, lod);
+
+ vec2 dist = tc-vec2(0.5);
+
+ float det = max(1.0-lod/(proj_lod*0.5), 0.0);
+
+ float d = dot(dist,dist);
+
+ ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0)+det, 1.0);
+
+ return ret;
+}
+
+vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
+{
+ vec4 ret = texture2DLod(projectionMap, tc, lod);
+
+ vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
+
+ float det = min(lod/(proj_lod*0.5), 1.0);
+
+ float d = min(dist.x, dist.y);
+
+ float edge = 0.25*det;
+
+ ret *= clamp(d/edge, 0.0, 1.0);
+
+ return ret;
+}
+
+vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
+{
+ vec4 ret = texture2DLod(projectionMap, tc, lod);
+
+ vec2 dist = tc-vec2(0.5);
+
+ float d = dot(dist,dist);
+
+ ret *= min(clamp((0.25-d)/0.25, 0.0, 1.0), 1.0);
+
+ return ret;
+}
+
+
vec4 getPosition(vec2 pos_screen)
{
float depth = texture2DRect(depthMap, pos_screen.xy).a;
@@ -68,7 +118,7 @@ void main()
{
discard;
}
-
+
vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
norm = normalize(norm);
@@ -83,7 +133,11 @@ void main()
proj_tc.xyz /= proj_tc.w;
float fa = gl_Color.a+1.0;
- float dist_atten = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+ float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
+ if (dist_atten <= 0.0)
+ {
+ discard;
+ }
lv = proj_origin-pos.xyz;
lv = normalize(lv);
@@ -101,32 +155,32 @@ void main()
proj_tc.y > 0.0)
{
float lit = 0.0;
+ float amb_da = proj_ambiance;
+
if (da > 0.0)
{
float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
float lod = diff * proj_lod;
- vec4 plcol = texture2DLod(projectionMap, proj_tc.xy, lod);
+ vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
vec3 lcol = gl_Color.rgb * plcol.rgb * plcol.a;
lit = da * dist_atten * noise;
col = lcol*lit*diff_tex;
+ amb_da += (da*0.5)*proj_ambiance;
}
- float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
- float lod = diff * proj_lod;
- vec4 amb_plcol = texture2DLod(projectionMap, proj_tc.xy, lod);
- //float amb_da = mix(proj_ambiance, proj_ambiance*max(-da, 0.0), max(da, 0.0));
- float amb_da = proj_ambiance;
-
+ //float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
+ vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod);
+
amb_da += (da*da*0.5+0.5)*proj_ambiance;
-
+
amb_da *= dist_atten * noise;
-
+
amb_da = min(amb_da, 1.0-lit);
-
+
col += amb_da*gl_Color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
}
@@ -144,35 +198,28 @@ void main()
{
vec3 pfinal = pos + ref * dot(pdelta, proj_n)/ds;
- vec3 stc = (proj_mat * vec4(pfinal.xyz, 1.0)).xyz;
+ vec4 stc = (proj_mat * vec4(pfinal.xyz, 1.0));
if (stc.z > 0.0)
{
- stc.xy /= stc.z+proj_near;
-
+ stc.xy /= stc.w;
+
+ float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
+
+ stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
+
if (stc.x < 1.0 &&
stc.y < 1.0 &&
stc.x > 0.0 &&
stc.y > 0.0)
{
- vec4 scol = texture2DLod(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
+ vec4 scol = texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
col += dist_atten*scol.rgb*gl_Color.rgb*scol.a*spec.rgb;
}
}
}
}
- /*if (spec.a > 0.0)
- {
- //vec3 ref = reflect(normalize(pos), norm);
- float sa = dot(normalize(lv-normalize(pos)),norm);;
- //sa = max(sa, 0.0);
- //sa = pow(sa, 128.0 * spec.a*spec.a/dist_atten)*min(dist_atten*4.0, 1.0);
- sa = texture2D(lightFunc, vec2(sa, spec.a)).a * min(dist_atten*4.0, 1.0);
- sa *= noise;
- col += da*sa*lcol*spec.rgb;
- }*/
-
gl_FragColor.rgb = col;
gl_FragColor.a = 0.0;
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
index 78256e20cc..3aecbc5f23 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
@@ -55,7 +55,8 @@ void main()
discard;
}
- vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
+ vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
float da = dot(norm, lv);
if (da < 0.0)
{
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
index 9612aee405..bd554c2d84 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postgiF.glsl
@@ -38,10 +38,10 @@ vec4 getPosition(vec2 pos_screen)
void main()
{
- vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz*2.0-1.0;
+ vec3 norm = texture2DRect(normalMap, vary_fragcoord.xy).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
vec3 pos = getPosition(vary_fragcoord.xy).xyz;
-
vec3 ccol = texture2DRect(giLightMap, vary_fragcoord.xy).rgb;
vec2 dlt = kern_scale * delta/(1.0+norm.xy*norm.xy);
dlt /= max(-pos.z*dist_factor, 1.0);
@@ -51,9 +51,10 @@ void main()
for (int i = 0; i < kern_length; i++)
{
vec2 tc = vary_fragcoord.xy + kern[i].y*dlt;
- vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz*2.0-1.0;
+ vec3 sampNorm = texture2DRect(normalMap, tc.xy).xyz;
+ sampNorm = vec3((sampNorm.xy-0.5)*2.0,sampNorm.z); // unpack norm
- float d = dot(norm.xyz, sampNorm);
+ float d = dot(norm.xyz, sampNorm);
if (d > 0.8)
{
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index b4b0d0ce9d..bef91e735d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -11,6 +11,7 @@ uniform sampler2DRect diffuseRect;
uniform sampler2DRect specularRect;
uniform sampler2DRect positionMap;
uniform sampler2DRect normalMap;
+uniform sampler2DRect lightMap;
uniform sampler2DRect depthMap;
uniform sampler2D noiseMap;
uniform samplerCube environmentMap;
@@ -40,7 +41,7 @@ uniform float scene_light_strength;
uniform vec3 env_mat[3];
//uniform mat4 shadow_matrix[3];
//uniform vec4 shadow_clip;
-//uniform mat3 ssao_effect_mat;
+uniform mat3 ssao_effect_mat;
varying vec4 vary_light;
varying vec2 vary_fragcoord;
@@ -55,9 +56,8 @@ vec3 vary_AtmosAttenuation;
uniform mat4 inv_proj;
uniform vec2 screen_res;
-vec4 getPosition(vec2 pos_screen)
-{ //get position in screen space (world units) given window coordinate and depth map
- float depth = texture2DRect(depthMap, pos_screen.xy).a;
+vec4 getPosition_d(vec2 pos_screen, float depth)
+{
vec2 sc = pos_screen.xy*2.0;
sc /= screen_res;
sc -= vec2(1.0,1.0);
@@ -68,6 +68,12 @@ vec4 getPosition(vec2 pos_screen)
return pos;
}
+vec4 getPosition(vec2 pos_screen)
+{ //get position in screen space (world units) given window coordinate and depth map
+ float depth = texture2DRect(depthMap, pos_screen.xy).a;
+ return getPosition_d(pos_screen, depth);
+}
+
vec3 getPositionEye()
{
return vary_PositionEye;
@@ -178,7 +184,17 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
temp2.x += .25;
//increase ambient when there are more clouds
- vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow.x * 0.5;
+ vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow.x * 0.5;
+
+ /* decrease value and saturation (that in HSV, not HSL) for occluded areas
+ * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html
+ * // The following line of code performs the equivalent of:
+ * float ambAlpha = tmpAmbient.a;
+ * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis
+ * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue);
+ * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha);
+ */
+ tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a);
//haze color
setAdditiveColor(
@@ -241,8 +257,10 @@ vec3 scaleSoftClip(vec3 light)
void main()
{
vec2 tc = vary_fragcoord.xy;
- vec3 pos = getPosition(tc).xyz;
- vec3 norm = texture2DRect(normalMap, tc).xyz*2.0-1.0;
+ float depth = texture2DRect(depthMap, tc.xy).a;
+ vec3 pos = getPosition_d(tc, depth).xyz;
+ vec3 norm = texture2DRect(normalMap, tc).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
//vec3 nz = texture2D(noiseMap, vary_fragcoord.xy/128.0).xyz;
float da = max(dot(norm.xyz, vary_light.xyz), 0.0);
@@ -250,23 +268,76 @@ void main()
vec4 diffuse = texture2DRect(diffuseRect, tc);
vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy);
- calcAtmospherics(pos.xyz, 0.0);
+ vec2 scol_ambocc = texture2DRect(lightMap, vary_fragcoord.xy).rg;
+ float scol = max(scol_ambocc.r, diffuse.a);
+ float ambocc = scol_ambocc.g;
+
+ calcAtmospherics(pos.xyz, ambocc);
vec3 col = atmosAmbient(vec3(0));
- col += atmosAffectDirectionalLight(clamp(da, diffuse.a, 1.0));
+ col += atmosAffectDirectionalLight(max(min(da, scol), diffuse.a));
col *= diffuse.rgb;
- if (spec.a > 0.0)
+ if (spec.a > 0.0) // specular reflection
{
- vec3 ref = normalize(reflect(pos.xyz, norm.xyz));
- float sa = dot(ref, vary_light.xyz);
- col.rgb += vary_SunlitColor*spec.rgb*texture2D(lightFunc, vec2(sa, spec.a)).a;
+ // the old infinite-sky shiny reflection
+ //
+ vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+ float sa = dot(refnormpersp, vary_light.xyz);
+ vec3 dumbshiny = vary_SunlitColor*scol_ambocc.r*texture2D(lightFunc, vec2(sa, spec.a)).a;
+
+ /*
+ // screen-space cheap fakey reflection map
+ //
+ vec3 refnorm = normalize(reflect(vec3(0,0,-1), norm.xyz));
+ depth -= 0.5; // unbias depth
+ // first figure out where we'll make our 2D guess from
+ vec2 ref2d = (0.25 * screen_res.y) * (refnorm.xy) * abs(refnorm.z) / depth;
+ // Offset the guess source a little according to a trivial
+ // checkerboard dither function and spec.a.
+ // This is meant to be similar to sampling a blurred version
+ // of the diffuse map. LOD would be better in that regard.
+ // The goal of the blur is to soften reflections in surfaces
+ // with low shinyness, and also to disguise our lameness.
+ float checkerboard = floor(mod(tc.x+tc.y, 2.0)); // 0.0, 1.0
+ float checkoffset = (3.0 + (7.0*(1.0-spec.a)))*(checkerboard-0.5);
+ ref2d += vec2(checkoffset, checkoffset);
+ ref2d += tc.xy; // use as offset from destination
+ // Get attributes from the 2D guess point.
+ // We average two samples of diffuse (not of anything else) per
+ // pixel to try to reduce aliasing some more.
+ vec3 refcol = 0.5 * (texture2DRect(diffuseRect, ref2d + vec2(0.0, -checkoffset)).rgb +
+ texture2DRect(diffuseRect, ref2d + vec2(-checkoffset, 0.0)).rgb);
+ float refdepth = texture2DRect(depthMap, ref2d).a;
+ vec3 refpos = getPosition_d(ref2d, refdepth).xyz;
+ vec3 refn = texture2DRect(normalMap, ref2d).rgb;
+ refn = normalize(vec3((refn.xy-0.5)*2.0,refn.z)); // unpack norm
+ // figure out how appropriate our guess actually was
+ float refapprop = max(0.0, dot(-refnorm, normalize(pos - refpos)));
+ // darken reflections from points which face away from the reflected ray - our guess was a back-face
+ //refapprop *= step(dot(refnorm, refn), 0.0);
+ refapprop = min(refapprop, max(0.0, -dot(refnorm, refn))); // more conservative variant
+ // get appropriate light strength for guess-point.
+ // reflect light direction to increase the illusion that
+ // these are reflections.
+ vec3 reflight = reflect(lightnorm.xyz, norm.xyz);
+ float reflit = max(dot(refn, reflight.xyz), 0.0);
+ // apply sun color to guess-point, dampen according to inappropriateness of guess
+ float refmod = min(refapprop, reflit);
+ vec3 refprod = vary_SunlitColor * refcol.rgb * refmod;
+ vec3 ssshiny = (refprod * spec.a);
+ ssshiny *= 0.3; // dampen it even more
+ */
+ vec3 ssshiny = vec3(0,0,0);
+
+ // add the two types of shiny together
+ col += (ssshiny + dumbshiny) * spec.rgb;
}
col = atmosLighting(col);
col = scaleSoftClip(col);
-
+
gl_FragColor.rgb = col;
gl_FragColor.a = 0.0;
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
index 2a7234fd83..1b95b253c3 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
@@ -68,7 +68,8 @@ void main()
discard;
}
- vec3 norm = texture2DRect(normalMap, frag.xy).xyz*2.0-1.0;
+ vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
norm = normalize(norm);
float l_dist = -dot(lv, proj_n);
@@ -161,17 +162,6 @@ void main()
}
}
- /*if (spec.a > 0.0)
- {
- //vec3 ref = reflect(normalize(pos), norm);
- float sa = dot(normalize(lv-normalize(pos)),norm);;
- //sa = max(sa, 0.0);
- //sa = pow(sa, 128.0 * spec.a*spec.a/dist_atten)*min(dist_atten*4.0, 1.0);
- sa = texture2D(lightFunc, vec2(sa, spec.a)).a * min(dist_atten*4.0, 1.0);
- sa *= noise;
- col += da*sa*lcol*spec.rgb;
- }*/
-
gl_FragColor.rgb = col;
gl_FragColor.a = 0.0;
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl
index 22bdd2c7f3..56e4055c02 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightF.glsl
@@ -5,196 +5,11 @@
* $License$
*/
-#extension GL_ARB_texture_rectangle : enable
-
-uniform sampler2DRect depthMap;
-uniform sampler2DRect normalMap;
-uniform sampler2DRectShadow shadowMap0;
-uniform sampler2DRectShadow shadowMap1;
-uniform sampler2DRectShadow shadowMap2;
-uniform sampler2DRectShadow shadowMap3;
-uniform sampler2DRectShadow shadowMap4;
-uniform sampler2DRectShadow shadowMap5;
-uniform sampler2D noiseMap;
-
-uniform sampler2D lightFunc;
-
-
-// Inputs
-uniform mat4 shadow_matrix[6];
-uniform vec4 shadow_clip;
-uniform float ssao_radius;
-uniform float ssao_max_radius;
-uniform float ssao_factor;
-uniform float ssao_factor_inv;
-
-varying vec2 vary_fragcoord;
-varying vec4 vary_light;
-
-uniform mat4 inv_proj;
-uniform vec2 screen_res;
-
-uniform float shadow_bias;
-uniform float shadow_offset;
-
-vec4 getPosition(vec2 pos_screen)
-{
- float depth = texture2DRect(depthMap, pos_screen.xy).a;
- vec2 sc = pos_screen.xy*2.0;
- sc /= screen_res;
- sc -= vec2(1.0,1.0);
- vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
- vec4 pos = inv_proj * ndc;
- pos /= pos.w;
- pos.w = 1.0;
- return pos;
-}
+//class 1, no shadow, no SSAO, should never be called
-//calculate decreases in ambient lighting when crowded out (SSAO)
-float calcAmbientOcclusion(vec4 pos, vec3 norm)
-{
- vec2 kern[8];
- // exponentially (^2) distant occlusion samples spread around origin
- kern[0] = vec2(-1.0, 0.0) * 0.125*0.125;
- kern[1] = vec2(1.0, 0.0) * 0.250*0.250;
- kern[2] = vec2(0.0, 1.0) * 0.375*0.375;
- kern[3] = vec2(0.0, -1.0) * 0.500*0.500;
- kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625;
- kern[5] = vec2(-0.7071, -0.7071) * 0.750*0.750;
- kern[6] = vec2(-0.7071, 0.7071) * 0.875*0.875;
- kern[7] = vec2(0.7071, -0.7071) * 1.000*1.000;
-
- vec2 pos_screen = vary_fragcoord.xy;
- vec3 pos_world = pos.xyz;
- vec2 noise_reflect = texture2D(noiseMap, vary_fragcoord.xy/128.0).xy;
-
- float angle_hidden = 0.0;
- int points = 0;
-
- float scale = min(ssao_radius / -pos_world.z, ssao_max_radius);
-
- // it was found that keeping # of samples a constant was the fastest, probably due to compiler optimizations (unrolling?)
- for (int i = 0; i < 8; i++)
- {
- vec2 samppos_screen = pos_screen + scale * reflect(kern[i], noise_reflect);
- vec3 samppos_world = getPosition(samppos_screen).xyz;
-
- vec3 diff = pos_world - samppos_world;
- float dist2 = dot(diff, diff);
-
- // assume each sample corresponds to an occluding sphere with constant radius, constant x-sectional area
- // --> solid angle shrinking by the square of distance
- //radius is somewhat arbitrary, can approx with just some constant k * 1 / dist^2
- //(k should vary inversely with # of samples, but this is taken care of later)
-
- //if (dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) // -0.05*norm to shift sample point back slightly for flat surfaces
- // angle_hidden += min(1.0/dist2, ssao_factor_inv); // dist != 0 follows from conditional. max of 1.0 (= ssao_factor_inv * ssao_factor)
- angle_hidden = angle_hidden + float(dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) * min(1.0/dist2, ssao_factor_inv);
-
- // 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion"
- points = points + int(diff.z > -1.0);
- }
-
- angle_hidden = min(ssao_factor*angle_hidden/float(points), 1.0);
-
- return (1.0 - (float(points != 0) * angle_hidden));
-}
+#extension GL_ARB_texture_rectangle : enable
void main()
{
- vec2 pos_screen = vary_fragcoord.xy;
-
- //try doing an unproject here
-
- vec4 pos = getPosition(pos_screen);
-
- vec3 norm = texture2DRect(normalMap, pos_screen).xyz*2.0-1.0;
-
- /*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL
- {
- gl_FragColor = vec4(0.0); // doesn't matter
- return;
- }*/
-
- float shadow = 1.0;
- float dp_directional_light = max(0.0, dot(norm, vary_light.xyz));
-
- vec4 spos = vec4(pos.xyz + norm.xyz * (-pos.z/64.0*shadow_offset+shadow_bias), 1.0);
-
- //vec3 debug = vec3(0,0,0);
-
- if (dp_directional_light == 0.0)
- {
- // if we know this point is facing away from the sun then we know it's in shadow without having to do a squirrelly shadow-map lookup
- shadow = 0.0;
- }
- else if (spos.z > -shadow_clip.w)
- {
- vec4 lpos;
-
- if (spos.z < -shadow_clip.z)
- {
- lpos = shadow_matrix[3]*spos;
- lpos.xy *= screen_res;
- shadow = shadow2DRectProj(shadowMap3, lpos).x;
- shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
- }
- else if (spos.z < -shadow_clip.y)
- {
- lpos = shadow_matrix[2]*spos;
- lpos.xy *= screen_res;
- shadow = shadow2DRectProj(shadowMap2, lpos).x;
- }
- else if (spos.z < -shadow_clip.x)
- {
- lpos = shadow_matrix[1]*spos;
- lpos.xy *= screen_res;
- shadow = shadow2DRectProj(shadowMap1, lpos).x;
- }
- else
- {
- lpos = shadow_matrix[0]*spos;
- lpos.xy *= screen_res;
- shadow = shadow2DRectProj(shadowMap0, lpos).x;
- }
-
- // take the most-shadowed value out of these two:
- // * the blurred sun shadow in the light (shadow) map
- // * an unblurred dot product between the sun and this norm
- // the goal is to err on the side of most-shadow to fill-in shadow holes and reduce artifacting
- shadow = min(shadow, dp_directional_light);
-
- /*debug.r = lpos.y / (lpos.w*screen_res.y);
-
- lpos.xy /= lpos.w*32.0;
- if (fract(lpos.x) < 0.1 || fract(lpos.y) < 0.1)
- {
- debug.gb = vec2(0.5, 0.5);
- }
-
- debug += (1.0-shadow)*0.5;*/
-
- }
- else
- {
- // more distant than the shadow map covers - just use directional shading as shadow
- shadow = dp_directional_light;
- }
-
- gl_FragColor[0] = shadow;
- gl_FragColor[1] = calcAmbientOcclusion(pos, norm);
-
- //spotlight shadow 1
- vec4 lpos = shadow_matrix[4]*spos;
- lpos.xy *= screen_res;
- gl_FragColor[2] = shadow2DRectProj(shadowMap4, lpos).x;
-
- //spotlight shadow 2
- lpos = shadow_matrix[5]*spos;
- lpos.xy *= screen_res;
- gl_FragColor[3] = shadow2DRectProj(shadowMap5, lpos).x;
-
- //gl_FragColor.rgb = pos.xyz;
- //gl_FragColor.b = shadow;
- //gl_FragColor.rgb = debug;
+ gl_FragColor = vec4(0,0,0,0);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
new file mode 100644
index 0000000000..cdbed4b791
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
@@ -0,0 +1,124 @@
+/**
+ * @file sunLightSSAOF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#extension GL_ARB_texture_rectangle : enable
+
+//class 1 -- no shadow, SSAO only
+
+uniform sampler2DRect depthMap;
+uniform sampler2DRect normalMap;
+uniform sampler2D noiseMap;
+
+uniform sampler2D lightFunc;
+
+
+// Inputs
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform float ssao_radius;
+uniform float ssao_max_radius;
+uniform float ssao_factor;
+uniform float ssao_factor_inv;
+
+varying vec2 vary_fragcoord;
+varying vec4 vary_light;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+
+uniform float shadow_bias;
+uniform float shadow_offset;
+
+vec4 getPosition(vec2 pos_screen)
+{
+ float depth = texture2DRect(depthMap, pos_screen.xy).a;
+ vec2 sc = pos_screen.xy*2.0;
+ sc /= screen_res;
+ sc -= vec2(1.0,1.0);
+ vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
+ vec4 pos = inv_proj * ndc;
+ pos /= pos.w;
+ pos.w = 1.0;
+ return pos;
+}
+
+//calculate decreases in ambient lighting when crowded out (SSAO)
+float calcAmbientOcclusion(vec4 pos, vec3 norm)
+{
+ float ret = 1.0;
+
+ float dist = dot(pos.xyz,pos.xyz);
+
+ if (dist < 64.0*64.0)
+ {
+ vec2 kern[8];
+ // exponentially (^2) distant occlusion samples spread around origin
+ kern[0] = vec2(-1.0, 0.0) * 0.125*0.125;
+ kern[1] = vec2(1.0, 0.0) * 0.250*0.250;
+ kern[2] = vec2(0.0, 1.0) * 0.375*0.375;
+ kern[3] = vec2(0.0, -1.0) * 0.500*0.500;
+ kern[4] = vec2(0.7071, 0.7071) * 0.625*0.625;
+ kern[5] = vec2(-0.7071, -0.7071) * 0.750*0.750;
+ kern[6] = vec2(-0.7071, 0.7071) * 0.875*0.875;
+ kern[7] = vec2(0.7071, -0.7071) * 1.000*1.000;
+
+ vec2 pos_screen = vary_fragcoord.xy;
+ vec3 pos_world = pos.xyz;
+ vec2 noise_reflect = texture2D(noiseMap, vary_fragcoord.xy/128.0).xy;
+
+ float angle_hidden = 0.0;
+ int points = 0;
+
+ float scale = min(ssao_radius / -pos_world.z, ssao_max_radius);
+
+ // it was found that keeping # of samples a constant was the fastest, probably due to compiler optimizations (unrolling?)
+ for (int i = 0; i < 8; i++)
+ {
+ vec2 samppos_screen = pos_screen + scale * reflect(kern[i], noise_reflect);
+ vec3 samppos_world = getPosition(samppos_screen).xyz;
+
+ vec3 diff = pos_world - samppos_world;
+ float dist2 = dot(diff, diff);
+
+ // assume each sample corresponds to an occluding sphere with constant radius, constant x-sectional area
+ // --> solid angle shrinking by the square of distance
+ //radius is somewhat arbitrary, can approx with just some constant k * 1 / dist^2
+ //(k should vary inversely with # of samples, but this is taken care of later)
+
+ //if (dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) // -0.05*norm to shift sample point back slightly for flat surfaces
+ // angle_hidden += min(1.0/dist2, ssao_factor_inv); // dist != 0 follows from conditional. max of 1.0 (= ssao_factor_inv * ssao_factor)
+ angle_hidden = angle_hidden + float(dot((samppos_world - 0.05*norm - pos_world), norm) > 0.0) * min(1.0/dist2, ssao_factor_inv);
+
+ // 'blocked' samples (significantly closer to camera relative to pos_world) are "no data", not "no occlusion"
+ points = points + int(diff.z > -1.0);
+ }
+
+ angle_hidden = min(ssao_factor*angle_hidden/float(points), 1.0);
+
+ ret = (1.0 - (float(points != 0) * angle_hidden));
+ ret += max((dist-32.0*32.0)/(32.0*32.0), 0.0);
+ }
+
+ return min(ret, 1.0);
+}
+
+void main()
+{
+ vec2 pos_screen = vary_fragcoord.xy;
+
+ //try doing an unproject here
+
+ vec4 pos = getPosition(pos_screen);
+
+ vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
+ norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+
+ gl_FragColor[0] = 1.0;
+ gl_FragColor[1] = calcAmbientOcclusion(pos, norm);
+ gl_FragColor[2] = 1.0;
+ gl_FragColor[3] = 1.0;
+}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
index 3cccfb7202..fa0a60c98d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
@@ -29,6 +29,7 @@ void main()
gl_FragData[0] = vec4(outColor.rgb, 0.0);
gl_FragData[1] = vec4(outColor.rgb*0.2, 0.2);
- gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0);
+ vec3 nvn = normalize(vary_normal);
+ gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
index 258acee08c..5b33ea5bfe 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
@@ -14,5 +14,6 @@ void main()
vec4 col = texture2D(diffuseMap, gl_TexCoord[0].xy);
gl_FragData[0] = vec4(gl_Color.rgb*col.rgb, col.a <= 0.5 ? 0.0 : 0.005);
gl_FragData[1] = vec4(0,0,0,0);
- gl_FragData[2] = vec4(normalize(vary_normal)*0.5+0.5, 0.0);
+ vec3 nvn = normalize(vary_normal);
+ gl_FragData[2] = vec4(nvn.xy * 0.5 + 0.5, nvn.z, 0.0);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
index d21575119d..361ae8dc84 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
@@ -115,7 +115,7 @@ void main()
vec4 fb = texture2D(screenTex, distort2);
//mix with reflection
- // Note we actually want to use just df1, but multiplying by 0.999999 gets around and nvidia compiler bug
+ // Note we actually want to use just df1, but multiplying by 0.999999 gets around an nvidia compiler bug
color.rgb = mix(fb.rgb, refcol.rgb, df1 * 0.99999);
float shadow = 1.0;
@@ -131,11 +131,11 @@ void main()
//color.rgb = scaleSoftClip(color.rgb);
//color.a = spec * sunAngle2;
- //wavef.z = -0.25f;
- wavef = normalize(wavef);
- wavef = (norm_mat*vec4(wavef, 1.0)).xyz;
+ //wavef.z *= 0.1f;
+ //wavef = normalize(wavef);
+ vec3 screenspacewavef = (norm_mat*vec4(wavef, 1.0)).xyz;
- gl_FragData[0] = vec4(color.rgb, 0.75);
- gl_FragData[1] = vec4(1,1,1, 0.8);
- gl_FragData[2] = vec4(wavef*0.5+0.5, 0.0);
+ gl_FragData[0] = vec4(color.rgb, 0.5); // diffuse
+ gl_FragData[1] = vec4(0.5,0.5,0.5, 0.95); // speccolor*spec, spec
+ gl_FragData[2] = vec4(screenspacewavef.xy*0.5+0.5, screenspacewavef.z, screenspacewavef.z*0.5); // normalxyz, displace
}