diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1')
4 files changed, 117 insertions, 30 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl index dd87ddb330..abf8da051c 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl @@ -49,8 +49,53 @@ VARYING vec3 vary_pointlight_col; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +VARYING vec3 vary_norm; uniform mat4 inv_proj; +uniform vec4 light_position[8]; +uniform vec3 light_direction[8]; +uniform vec3 light_attenuation[8]; +uniform vec3 light_diffuse[8]; + + +uniform float shadow_offset; + +float calcDirectionalLight(vec3 n, vec3 l) +{ + float a = pow(max(dot(n,l),0.0), 0.6); + 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 = dot(lv,lv); + + float da = 0.0; + + if (d > 0.0 && la > 0.0 && fa > 0.0) + { + //normalize light vector + lv = normalize(lv); + + //distance attenuation + float dist2 = d/la; + da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); + + // spotlight coefficient. + float spot = max(dot(-ln, lv), is_pointlight); + da *= spot*spot; // GL_SPOT_EXPONENT=2 + + //angular attenuation + da *= max(pow(dot(n, lv), 0.6), 0.0); + } + + return da; +} + void main() { vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5; @@ -60,14 +105,22 @@ void main() vec4 diff= diffuseLookup(vary_texcoord0.xy); - vec4 col = vec4(vary_ambient + vary_directional.rgb, vertex_color.a); + vec3 dlight = calcDirectionalLight(vary_norm, light_position[0].xyz) * vary_directional.rgb * vary_pointlight_col; + + vec4 col = vec4(vary_ambient + dlight, vertex_color.a); vec4 color = diff * col; color.rgb = atmosLighting(color.rgb); color.rgb = scaleSoftClip(color.rgb); + vec3 light_col = vec3(0,0,0); - color.rgb += diff.rgb * vary_pointlight_col.rgb; + for (int i = 2; i < 8; i++) + { + light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z); + } + + color.rgb += vary_pointlight_col * light_col; frag_color = color; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl index beb3290187..a0a79bada6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl @@ -47,9 +47,51 @@ VARYING vec3 vary_position; VARYING vec3 vary_pointlight_col; VARYING vec2 vary_texcoord0; VARYING vec4 vertex_color; +VARYING vec3 vary_norm; uniform mat4 inv_proj; +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 = pow(max(dot(n,l),0.0), 0.6); + 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 = dot(lv,lv); + + float da = 0.0; + + if (d > 0.0 && la > 0.0 && fa > 0.0) + { + //normalize light vector + lv = normalize(lv); + + //distance attenuation + float dist2 = d/la; + da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0); + + // spotlight coefficient. + float spot = max(dot(-ln, lv), is_pointlight); + da *= spot*spot; // GL_SPOT_EXPONENT=2 + + //angular attenuation + da *= max(pow(dot(n, lv), 0.6), 0.0); + } + + return da; +} + vec4 getPosition(vec2 pos_screen) { float depth = texture2DRect(depthMap, pos_screen.xy).a; @@ -72,14 +114,22 @@ void main() vec4 diff= texture2D(diffuseMap,vary_texcoord0.xy); - vec4 col = vec4(vary_ambient + vary_directional.rgb, vertex_color.a); + vec3 dlight = calcDirectionalLight(vary_norm, light_position[0].xyz) * vary_directional.rgb * vary_pointlight_col; + + vec4 col = vec4(vary_ambient + dlight, vertex_color.a); vec4 color = diff * col; color.rgb = atmosLighting(color.rgb); color.rgb = scaleSoftClip(color.rgb); + vec3 light_col = vec3(0,0,0); - color.rgb += diff.rgb * vary_pointlight_col.rgb; + for (int i = 2; i < 8; i++) + { + light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z); + } + + color.rgb += vary_pointlight_col * light_col; frag_color = color; //frag_color = vec4(1,0,1,1); diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl index 5a0e8ff684..5f93986f1d 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl @@ -46,6 +46,7 @@ VARYING vec3 vary_pointlight_col; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +VARYING vec3 vary_norm; uniform float near_clip; @@ -104,7 +105,7 @@ void main() norm = position.xyz + normal.xyz; norm = normalize(( trans*vec4(norm, 1.0) ).xyz-pos.xyz); - + vary_norm = norm; vec4 frag_pos = projection_matrix * pos; gl_Position = frag_pos; @@ -112,27 +113,18 @@ void main() calcAtmospherics(pos.xyz); + //vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.)); vec4 col = vec4(0.0, 0.0, 0.0, diffuse_color.a); - - // Collect normal lights - 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*diffuse_color.rgb; - + vary_pointlight_col = diffuse_color.rgb; col.rgb = vec3(0,0,0); // Add windlight lights col.rgb = atmosAmbient(vec3(0.)); vary_ambient = col.rgb*diffuse_color.rgb; - vary_directional = diffuse_color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, light_position[0].xyz), (1.0-diffuse_color.a)*(1.0-diffuse_color.a))); + vary_directional.rgb = atmosAffectDirectionalLight(1); - col.rgb = min(col.rgb*diffuse_color.rgb, 1.0); + col.rgb = col.rgb*diffuse_color.rgb; vertex_color = col; diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl index cf38a2f4f7..bc08cc6dbf 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl @@ -53,6 +53,7 @@ VARYING vec3 vary_pointlight_col; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +VARYING vec3 vary_norm; uniform float near_clip; uniform float shadow_offset; @@ -110,7 +111,7 @@ void main() vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy; vec3 norm = normalize(normal_matrix * normal); - + vary_norm = norm; float dp_directional_light = max(0.0, dot(norm, light_position[0].xyz)); vary_position = pos.xyz + light_position[0].xyz * (1.0-dp_directional_light)*shadow_offset; @@ -118,23 +119,14 @@ void main() //vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.)); vec4 col = vec4(0.0, 0.0, 0.0, diffuse_color.a); - - // Collect normal lights - 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*diffuse_color.rgb; + vary_pointlight_col = diffuse_color.rgb; col.rgb = vec3(0,0,0); // Add windlight lights col.rgb = atmosAmbient(vec3(0.)); vary_ambient = col.rgb*diffuse_color.rgb; - vary_directional.rgb = diffuse_color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, light_position[0].xyz), (1.0-diffuse_color.a)*(1.0-diffuse_color.a))); + vary_directional.rgb = atmosAffectDirectionalLight(1); col.rgb = col.rgb*diffuse_color.rgb; |