diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred')
21 files changed, 267 insertions, 55 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..4ef69824a1 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), 0.7); + 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), 0.7), 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 += diff.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..10e9670894 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), 0.7); + 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), 0.7), 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 += diff.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; diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl index bfd9b9b3eb..bcccbf77d2 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl @@ -34,6 +34,12 @@ uniform sampler2D diffuseMap; VARYING vec3 vary_normal; VARYING vec2 vary_texcoord0; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + void main() { vec4 diff = texture2D(diffuseMap, vary_texcoord0.xy); @@ -46,6 +52,6 @@ void main() frag_data[0] = vec4(diff.rgb, 0.0); frag_data[1] = vec4(0,0,0,0); vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl index a887728493..595c11fae2 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl @@ -39,6 +39,12 @@ VARYING vec3 vary_mat2; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + void main() { vec3 col = vertex_color.rgb * texture2D(diffuseMap, vary_texcoord0.xy).rgb; @@ -52,5 +58,5 @@ void main() frag_data[1] = vertex_color.aaaa; // spec //frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested vec3 nvn = normalize(tnorm); - frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, vertex_color.a); + frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, 0.0); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl index c1fa9e4aac..7930b5d18b 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl @@ -37,6 +37,12 @@ VARYING vec3 vary_normal; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + void main() { vec4 col = texture2D(diffuseMap, vary_texcoord0.xy) * vertex_color; @@ -49,6 +55,6 @@ void main() frag_data[0] = vec4(col.rgb, 0.0); frag_data[1] = vec4(0,0,0,0); // spec vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl index 4c68123fac..59d109b886 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl @@ -36,6 +36,12 @@ uniform float minimum_alpha; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + void main() { vec4 col = diffuseLookup(vary_texcoord0.xy) * vertex_color; @@ -48,5 +54,5 @@ void main() frag_data[0] = vec4(col.rgb, 0.0); frag_data[1] = vec4(0,0,0,0); vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl index ad65c7d330..37d70a2412 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl @@ -37,6 +37,12 @@ uniform sampler2D diffuseMap; VARYING vec3 vary_normal; VARYING vec2 vary_texcoord0; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + void main() { vec4 col = texture2D(diffuseMap, vary_texcoord0.xy); @@ -49,6 +55,6 @@ void main() frag_data[0] = vec4(col.rgb, 0.0); frag_data[1] = vec4(0,0,0,0); // spec vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 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 2e456d00dd..6befb1bd8b 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl @@ -35,6 +35,12 @@ VARYING vec3 vary_normal; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + void main() { vec3 col = vertex_color.rgb * texture2D(diffuseMap, vary_texcoord0.xy).rgb; @@ -42,6 +48,6 @@ void main() frag_data[1] = vertex_color.aaaa; // spec //frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, vertex_color.a); + frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, 0.0); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl index bb6dc9a57d..40b980bf51 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl @@ -33,6 +33,13 @@ VARYING vec3 vary_normal; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + + void main() { vec3 col = vertex_color.rgb * diffuseLookup(vary_texcoord0.xy).rgb; @@ -41,5 +48,5 @@ void main() frag_data[1] = vertex_color.aaaa; // spec //frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, vertex_color.a); + frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, 0.0); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index e406bf14a9..35b176b457 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -43,11 +43,11 @@ uniform sampler2D bumpMap; #if HAS_SPECULAR_MAP uniform sampler2D specularMap; -uniform float env_intensity; VARYING vec2 vary_texcoord2; #endif +uniform float env_intensity; uniform vec4 specular_color; #if DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK @@ -66,6 +66,11 @@ VARYING vec3 vary_normal; VARYING vec4 vertex_color; VARYING vec2 vary_texcoord0; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} void main() { @@ -109,16 +114,14 @@ void main() //final_color.rgb *= 1 - spec.a * env_intensity; final_specular.rgb *= specular_color.rgb; - vec4 final_normal = vec4(normalize(tnorm), spec.a * env_intensity); - final_specular.a = specular_color.a * spec.a; + vec4 final_normal = vec4(encode_normal(normalize(tnorm)), spec.a * env_intensity, 0.0); + final_specular.a = specular_color.a * norm.a; #else - vec4 final_normal = vec4(normalize(tnorm), 0.0); - final_specular.a = spec.a; + vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0); + final_specular.a = specular_color.a; #endif - - final_normal.xyz = final_normal.xyz * 0.5 + 0.5; frag_data[0] = final_color; frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent. - frag_data[2] = final_normal; // XYZ = Normal. W = Env. intensity. + frag_data[2] = final_normal; // XY = Normal. Z = Env. intensity. } diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl index c11298aadd..5329ae9dd7 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl @@ -56,6 +56,17 @@ uniform float far_z; uniform mat4 inv_proj; +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; +} + vec4 getPosition(vec2 pos_screen) { float depth = texture2DRect(depthMap, pos_screen.xy).r; @@ -79,7 +90,7 @@ void main() } vec3 norm = texture2DRect(normalMap, frag.xy).xyz; - norm = (norm.xyz-0.5)*2.0; // unpack norm + norm = decode_normal(norm.xy); // unpack norm norm = normalize(norm); vec4 spec = texture2DRect(specularRect, frag.xy); vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb; diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl index 09d23db096..9746218ea6 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl @@ -67,6 +67,17 @@ uniform vec2 screen_res; uniform mat4 inv_proj; +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; +} + vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); @@ -143,7 +154,7 @@ void main() } vec3 norm = texture2DRect(normalMap, frag.xy).xyz; - norm = norm = (norm.xyz-0.5)*2.0; + norm = decode_normal(norm.xy); norm = normalize(norm); float l_dist = -dot(lv, proj_n); diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl index e99329bbf2..27863b0095 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl @@ -54,6 +54,17 @@ uniform vec2 screen_res; uniform mat4 inv_proj; uniform vec4 viewport; +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; +} + vec4 getPosition(vec2 pos_screen) { float depth = texture2DRect(depthMap, pos_screen.xy).r; @@ -84,7 +95,7 @@ void main() } vec3 norm = texture2DRect(normalMap, frag.xy).xyz; - norm = (norm.xyz-0.5)*2.0; // unpack norm + norm = decode_normal(norm.xy); // unpack norm float da = dot(norm, lv); if (da < 0.0) { diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl index faa54a316e..20a756530a 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl @@ -61,6 +61,6 @@ void main() /// Gamma correct for WL (soft clip effect). frag_data[0] = vec4(scaleSoftClip(color.rgb), 1.0); frag_data[1] = vec4(0.0,0.0,0.0,0.0); - frag_data[2] = vec4(0,0,1,0); + frag_data[2] = vec4(0.5,0.5,0.5,0); } diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl index 437a06320e..5f88cca30b 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl @@ -77,6 +77,17 @@ vec3 vary_AtmosAttenuation; uniform mat4 inv_proj; uniform vec2 screen_res; +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; +} + vec4 getPosition_d(vec2 pos_screen, float depth) { vec2 sc = pos_screen.xy*2.0; @@ -276,7 +287,8 @@ void main() float depth = texture2DRect(depthMap, tc.xy).r; vec3 pos = getPosition_d(tc, depth).xyz; vec4 norm = texture2DRect(normalMap, tc); - norm.xyz = (norm.xyz-0.5)*2.0; // unpack norm + float envIntensity = norm.z; + norm.xyz = decode_normal(norm.xy); // unpack norm float da = max(dot(norm.xyz, sun_dir.xyz), 0.0); @@ -312,7 +324,7 @@ void main() //add environmentmap vec3 env_vec = env_mat * refnormpersp; col = mix(col.rgb, textureCube(environmentMap, env_vec).rgb, - max(norm.a-diffuse.a*2.0, 0.0)); + max(envIntensity-diffuse.a*2.0, 0.0)); } col = atmosLighting(col); diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl index 2f18e1a13d..d7f0ab6d8e 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl @@ -70,6 +70,17 @@ uniform vec2 screen_res; uniform mat4 inv_proj; +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; +} + vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod) { vec4 ret = texture2DLod(projectionMap, tc, lod); @@ -146,7 +157,7 @@ void main() } vec3 norm = texture2DRect(normalMap, frag.xy).xyz; - norm = vec3((norm.xy-0.5)*2.0, norm.z); + norm = decode_normal(norm.xy); norm = normalize(norm); float l_dist = -dot(lv, proj_n); diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl index bac74cbbef..1470239a71 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl @@ -49,6 +49,17 @@ VARYING vec2 vary_fragcoord; uniform mat4 inv_proj; uniform vec2 screen_res; +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; +} + vec4 getPosition(vec2 pos_screen) { float depth = texture2DRect(depthMap, pos_screen.xy).r; @@ -123,7 +134,7 @@ void main() vec4 pos = getPosition(pos_screen); vec3 norm = texture2DRect(normalMap, pos_screen).xyz; - norm = (norm.xyz-0.5)*2.0; // unpack norm + norm = decode_normal(norm.xy); frag_color[0] = 1.0; frag_color[1] = calcAmbientOcclusion(pos, norm); diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl index daf1cc7ea2..52a429465f 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl @@ -39,6 +39,12 @@ VARYING vec3 vary_normal; VARYING vec4 vary_texcoord0; VARYING vec4 vary_texcoord1; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + void main() { /// Note: This should duplicate the blending functionality currently used for the terrain rendering. @@ -56,6 +62,6 @@ void main() frag_data[0] = vec4(outColor.rgb, 0.0); frag_data[1] = vec4(0,0,0,0); vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 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 da253846ef..808750496f 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl @@ -37,6 +37,12 @@ VARYING vec2 vary_texcoord0; uniform float minimum_alpha; +vec2 encode_normal(vec3 n) +{ + float f = sqrt(8 * n.z + 8); + return n.xy / f + 0.5; +} + void main() { vec4 col = texture2D(diffuseMap, vary_texcoord0.xy); @@ -48,5 +54,5 @@ void main() frag_data[0] = vec4(vertex_color.rgb*col.rgb, 0.0); frag_data[1] = vec4(0,0,0,0); vec3 nvn = normalize(vary_normal); - frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0); + frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0); } |