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-rw-r--r--indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl34
-rw-r--r--indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl32
-rw-r--r--indra/newview/app_settings/shaders/class2/windlight/skyV.glsl31
3 files changed, 47 insertions, 50 deletions
diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
index 6a83be1426..da3d922017 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
@@ -47,12 +47,12 @@ uniform vec4 sunlight_color;
uniform vec4 ambient;
uniform vec4 blue_horizon;
uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 distance_multiplier;
-uniform vec4 max_y;
+uniform float haze_horizon;
+uniform float haze_density;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float distance_multiplier;
+uniform float max_y;
uniform vec4 glow;
void calcAtmospherics(vec3 inPositionEye) {
@@ -61,8 +61,8 @@ void calcAtmospherics(vec3 inPositionEye) {
setPositionEye(P);
//(TERRAIN) limit altitude
- if (P.y > max_y.x) P *= (max_y.x / P.y);
- if (P.y < -max_y.x) P *= (-max_y.x / P.y);
+ if (P.y > max_y) P *= (max_y / P.y);
+ if (P.y < -max_y) P *= (-max_y / P.y);
vec3 tmpLightnorm = lightnorm.xyz;
@@ -78,13 +78,13 @@ void calcAtmospherics(vec3 inPositionEye) {
//sunlight attenuation effect (hue and brightness) due to atmosphere
//this is used later for sunlight modulation at various altitudes
- light_atten = (blue_density * 1.0 + vec4(haze_density.r) * 0.25) * (density_multiplier.x * max_y.x);
+ light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
//I had thought blue_density and haze_density should have equal weighting,
//but attenuation due to haze_density tends to seem too strong
- temp1 = blue_density + vec4(haze_density.r);
+ temp1 = blue_density + vec4(haze_density);
blue_weight = blue_density / temp1;
- haze_weight = vec4(haze_density.r) / temp1;
+ haze_weight = vec4(haze_density) / temp1;
//(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
temp2.y = max(0.0, tmpLightnorm.y);
@@ -92,12 +92,12 @@ void calcAtmospherics(vec3 inPositionEye) {
sunlight *= exp( - light_atten * temp2.y);
// main atmospheric scattering line integral
- temp2.z = Plen * density_multiplier.x;
+ temp2.z = Plen * density_multiplier;
// Transparency (-> temp1)
- // ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier.x in a variable because the ati
+ // ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati
// compiler gets confused.
- temp1 = exp(-temp1 * temp2.z * distance_multiplier.x);
+ temp1 = exp(-temp1 * temp2.z * distance_multiplier);
//final atmosphere attenuation factor
setAtmosAttenuation(temp1.rgb);
@@ -122,12 +122,12 @@ void calcAtmospherics(vec3 inPositionEye) {
//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 * 0.5;
//haze color
setAdditiveColor(
- vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow.x) + tmpAmbient)
- + (haze_horizon.r * haze_weight) * (sunlight*(1.-cloud_shadow.x) * temp2.x
+ vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
+ + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
+ tmpAmbient)));
//brightness of surface both sunlight and ambient
diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
index c5bb52169c..c1dd45cd67 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
@@ -49,18 +49,18 @@ uniform vec4 sunlight_color;
uniform vec4 ambient;
uniform vec4 blue_horizon;
uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
+uniform float haze_horizon;
+uniform float haze_density;
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 max_y;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float max_y;
uniform vec4 glow;
uniform vec4 cloud_color;
-uniform vec4 cloud_scale;
+uniform float cloud_scale;
void main()
{
@@ -76,7 +76,7 @@ void main()
// Set altitude
if (P.y > 0.)
{
- P *= (max_y.x / P.y);
+ P *= (max_y / P.y);
}
else
{
@@ -98,12 +98,12 @@ void main()
// Sunlight attenuation effect (hue and brightness) due to atmosphere
// this is used later for sunlight modulation at various altitudes
- light_atten = (blue_density * 1.0 + haze_density.x * 0.25) * (density_multiplier.x * max_y.x);
+ light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
// Calculate relative weights
- temp1 = blue_density + haze_density.x;
+ temp1 = blue_density + haze_density;
blue_weight = blue_density / temp1;
- haze_weight = haze_density.x / temp1;
+ haze_weight = haze_density / temp1;
// Compute sunlight from P & lightnorm (for long rays like sky)
temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y );
@@ -111,7 +111,7 @@ void main()
sunlight *= exp( - light_atten * temp2.y);
// Distance
- temp2.z = Plen * density_multiplier.x;
+ temp2.z = Plen * density_multiplier;
// Transparency (-> temp1)
// ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati
@@ -135,14 +135,14 @@ void main()
// Increase ambient when there are more clouds
vec4 tmpAmbient = ambient;
- tmpAmbient += (1. - tmpAmbient) * cloud_shadow.x * 0.5;
+ tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5;
// Dim sunlight by cloud shadow percentage
- sunlight *= (1. - cloud_shadow.x);
+ sunlight *= (1. - cloud_shadow);
// Haze color below cloud
vec4 additiveColorBelowCloud = ( blue_horizon * blue_weight * (sunlight + tmpAmbient)
- + (haze_horizon.r * haze_weight) * (sunlight * temp2.x + tmpAmbient)
+ + (haze_horizon * haze_weight) * (sunlight * temp2.x + tmpAmbient)
);
// CLOUDS
@@ -163,13 +163,13 @@ void main()
vec4 oHazeColorBelowCloud = additiveColorBelowCloud * (1. - temp1);
// Make a nice cloud density based on the cloud_shadow value that was passed in.
- vary_CloudDensity = 2. * (cloud_shadow.x - 0.25);
+ vary_CloudDensity = 2. * (cloud_shadow - 0.25);
// Texture coords
vary_texcoord0 = texcoord0;
vary_texcoord0.xy -= 0.5;
- vary_texcoord0.xy /= cloud_scale.x;
+ vary_texcoord0.xy /= cloud_scale;
vary_texcoord0.xy += 0.5;
vary_texcoord1 = vary_texcoord0;
diff --git a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
index 46773cf89f..3788ddaf2d 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
@@ -42,19 +42,17 @@ uniform vec4 sunlight_color;
uniform vec4 ambient;
uniform vec4 blue_horizon;
uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
+uniform float haze_horizon;
+uniform float haze_density;
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 max_y;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float max_y;
uniform vec4 glow;
uniform vec4 cloud_color;
-uniform vec4 cloud_scale;
-
void main()
{
@@ -68,7 +66,7 @@ void main()
// Set altitude
if (P.y > 0.)
{
- P *= (max_y.x / P.y);
+ P *= (max_y / P.y);
}
else
{
@@ -87,15 +85,14 @@ void main()
vec4 sunlight = sunlight_color;
vec4 light_atten;
-
// Sunlight attenuation effect (hue and brightness) due to atmosphere
// this is used later for sunlight modulation at various altitudes
- light_atten = (blue_density * 1.0 + haze_density.x * 0.25) * (density_multiplier.x * max_y.x);
+ light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
// Calculate relative weights
- temp1 = blue_density + haze_density.x;
+ temp1 = blue_density + haze_density;
blue_weight = blue_density / temp1;
- haze_weight = haze_density.x / temp1;
+ haze_weight = haze_density / temp1;
// Compute sunlight from P & lightnorm (for long rays like sky)
temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y );
@@ -103,7 +100,7 @@ void main()
sunlight *= exp( - light_atten * temp2.y);
// Distance
- temp2.z = Plen * density_multiplier.x;
+ temp2.z = Plen * density_multiplier;
// Transparency (-> temp1)
// ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati
@@ -128,20 +125,20 @@ void main()
// Haze color above cloud
vary_HazeColor = ( blue_horizon * blue_weight * (sunlight + ambient)
- + (haze_horizon.r * haze_weight) * (sunlight * temp2.x + ambient)
+ + (haze_horizon * haze_weight) * (sunlight * temp2.x + ambient)
);
// Increase ambient when there are more clouds
vec4 tmpAmbient = ambient;
- tmpAmbient += (1. - tmpAmbient) * cloud_shadow.x * 0.5;
+ tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5;
// Dim sunlight by cloud shadow percentage
- sunlight *= (1. - cloud_shadow.x);
+ sunlight *= (1. - cloud_shadow);
// Haze color below cloud
vec4 additiveColorBelowCloud = ( blue_horizon * blue_weight * (sunlight + tmpAmbient)
- + (haze_horizon.r * haze_weight) * (sunlight * temp2.x + tmpAmbient)
+ + (haze_horizon * haze_weight) * (sunlight * temp2.x + tmpAmbient)
);
// Final atmosphere additive