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path: root/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
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Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl')
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl85
1 files changed, 52 insertions, 33 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
index f70ea4da52..d6149fcc32 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
@@ -22,8 +22,12 @@
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
-
+uniform mat4 projection_matrix;
+
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec3 normal;
+ATTRIBUTE vec2 texcoord0;
vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
mat4 getSkinnedTransform();
@@ -37,31 +41,47 @@ vec3 atmosAffectDirectionalLight(float lightIntensity);
vec3 scaleDownLight(vec3 light);
vec3 scaleUpLight(vec3 light);
-varying vec3 vary_position;
-varying vec3 vary_ambient;
-varying vec3 vary_directional;
-varying vec3 vary_fragcoord;
-varying vec3 vary_pointlight_col;
+VARYING vec3 vary_position;
+VARYING vec3 vary_ambient;
+VARYING vec3 vary_directional;
+VARYING vec3 vary_fragcoord;
+VARYING vec3 vary_pointlight_col;
+VARYING vec4 vertex_color;
+VARYING vec2 vary_texcoord0;
+
uniform float near_clip;
+uniform vec4 color;
+
+uniform vec4 light_position[8];
+uniform vec3 light_direction[8];
+uniform vec3 light_attenuation[8];
+uniform vec3 light_diffuse[8];
+
+float calcDirectionalLight(vec3 n, vec3 l)
+{
+ float a = max(dot(n,l),0.0);
+ return a;
+}
+
float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
{
//get light vector
vec3 lv = lp.xyz-v;
//get distance
- float d = length(lv);
+ float d = dot(lv,lv);
float da = 0.0;
if (d > 0.0 && la > 0.0 && fa > 0.0)
{
//normalize light vector
- lv *= 1.0/d;
+ lv = normalize(lv);
//distance attenuation
- float dist2 = d*d/(la*la);
+ float dist2 = d/la;
da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
// spotlight coefficient.
@@ -69,7 +89,7 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa
da *= spot*spot; // GL_SPOT_EXPONENT=2
//angular attenuation
- da *= calcDirectionalLight(n, lv);
+ da *= max(dot(n, lv), 0.0);
}
return da;
@@ -77,56 +97,55 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa
void main()
{
- gl_TexCoord[0] = gl_MultiTexCoord0;
+ vary_texcoord0 = texcoord0;
vec4 pos;
vec3 norm;
mat4 trans = getSkinnedTransform();
- pos.x = dot(trans[0], gl_Vertex);
- pos.y = dot(trans[1], gl_Vertex);
- pos.z = dot(trans[2], gl_Vertex);
+ vec4 pos_in = vec4(position.xyz, 1.0);
+ pos.x = dot(trans[0], pos_in);
+ pos.y = dot(trans[1], pos_in);
+ pos.z = dot(trans[2], pos_in);
pos.w = 1.0;
- norm.x = dot(trans[0].xyz, gl_Normal);
- norm.y = dot(trans[1].xyz, gl_Normal);
- norm.z = dot(trans[2].xyz, gl_Normal);
+ norm.x = dot(trans[0].xyz, normal);
+ norm.y = dot(trans[1].xyz, normal);
+ norm.z = dot(trans[2].xyz, normal);
norm = normalize(norm);
- vec4 frag_pos = gl_ProjectionMatrix * pos;
+ vec4 frag_pos = projection_matrix * pos;
gl_Position = frag_pos;
vary_position = pos.xyz;
calcAtmospherics(pos.xyz);
- //vec4 color = calcLighting(pos.xyz, norm, gl_Color, vec4(0.));
-
- vec4 col = vec4(0.0, 0.0, 0.0, gl_Color.a);
+ vec4 col = vec4(0.0, 0.0, 0.0, 1.0);
// Collect normal lights
- 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].quadraticAttenuation, 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].quadraticAttenuation ,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].quadraticAttenuation, 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].quadraticAttenuation, 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].quadraticAttenuation, 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].quadraticAttenuation, gl_LightSource[7].specular.a);
+ col.rgb += light_diffuse[2].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[2], light_direction[2], light_attenuation[2].x, light_attenuation[2].y, light_attenuation[2].z);
+ col.rgb += light_diffuse[3].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[3], light_direction[3], light_attenuation[3].x, light_attenuation[3].y, light_attenuation[3].z);
+ col.rgb += light_diffuse[4].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[4], light_direction[4], light_attenuation[4].x, light_attenuation[4].y, light_attenuation[4].z);
+ col.rgb += light_diffuse[5].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[5], light_direction[5], light_attenuation[5].x, light_attenuation[5].y, light_attenuation[5].z);
+ col.rgb += light_diffuse[6].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[6], light_direction[6], light_attenuation[6].x, light_attenuation[6].y, light_attenuation[6].z);
+ col.rgb += light_diffuse[7].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[7], light_direction[7], light_attenuation[7].x, light_attenuation[7].y, light_attenuation[7].z);
- vary_pointlight_col = col.rgb*gl_Color.rgb;
+ vary_pointlight_col = col.rgb*color.rgb;
col.rgb = vec3(0,0,0);
// 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)));
+ vary_ambient = col.rgb*color.rgb;
+ vary_directional = color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, light_position[0].xyz), 0.0));
- col.rgb = min(col.rgb*gl_Color.rgb, 1.0);
+ col.rgb = col.rgb * color.rgb;
- gl_FrontColor = col;
+ vertex_color = col;
- gl_FogFragCoord = pos.z;
+
vary_fragcoord.xyz = frag_pos.xyz + vec3(0,0,near_clip);
}