diff options
| -rw-r--r-- | indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl | 52 | ||||
| -rw-r--r-- | indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl | 23 |
2 files changed, 12 insertions, 63 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl index c8eaba6418..f9ebf33b4a 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl @@ -382,8 +382,7 @@ vec3 pbrIbl(vec3 diffuseColor, vec3 irradiance, // irradiance map sample float ao, // ambient occlusion factor float nv, // normal dot view vector - float perceptualRough, - out vec3 specContrib) + float perceptualRough) { // retrieve a scale and bias to F0. See [1], Figure 3 vec2 brdf = BRDF(clamp(nv, 0, 1), 1.0-perceptualRough); @@ -393,23 +392,9 @@ vec3 pbrIbl(vec3 diffuseColor, vec3 diffuse = diffuseLight * diffuseColor; vec3 specular = specularLight * (specularColor * brdf.x + brdf.y); - specContrib = specular * ao; - return (diffuse + specular) * ao; } -vec3 pbrIbl(vec3 diffuseColor, - vec3 specularColor, - vec3 radiance, // radiance map sample - vec3 irradiance, // irradiance map sample - float ao, // ambient occlusion factor - float nv, // normal dot view vector - float perceptualRough) -{ - vec3 specContrib; - return pbrIbl(diffuseColor, specularColor, radiance, irradiance, ao, nv, perceptualRough, specContrib); -} - // Encapsulate the various inputs used by the various functions in the shading equation // We store values in this struct to simplify the integration of alternative implementations @@ -475,8 +460,7 @@ vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor, float metallic, vec3 n, // normal vec3 v, // surface point to camera - vec3 l, //surface point to light - out vec3 specContrib) //specular contribution (exposed to alpha shaders to calculate "glare") + vec3 l) //surface point to light { // make sure specular highlights from punctual lights don't fall off of polished surfaces perceptualRoughness = max(perceptualRoughness, 8.0/255.0); @@ -524,28 +508,13 @@ vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor, // Calculation of analytical lighting contribution vec3 diffuseContrib = (1.0 - F) * diffuse(pbrInputs); - specContrib = F * G * D / (4.0 * NdotL * NdotV); + vec3 specContrib = F * G * D / (4.0 * NdotL * NdotV); // Obtain final intensity as reflectance (BRDF) scaled by the energy of the light (cosine law) vec3 color = NdotL * (diffuseContrib + specContrib); - specContrib *= NdotL; - specContrib = max(specContrib, vec3(0)); - return clamp(color, vec3(0), vec3(10)); } -vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor, - float perceptualRoughness, - float metallic, - vec3 n, // normal - vec3 v, // surface point to camera - vec3 l) //surface point to light -{ - vec3 specContrib; - - return pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, n, v, l, specContrib); -} - void calcDiffuseSpecular(vec3 baseColor, float metallic, inout vec3 diffuseColor, inout vec3 specularColor) { vec3 f0 = vec3(0.04); @@ -554,30 +523,21 @@ void calcDiffuseSpecular(vec3 baseColor, float metallic, inout vec3 diffuseColor specularColor = mix(f0, baseColor, metallic); } -vec3 pbrBaseLight(vec3 diffuseColor, vec3 specularColor, float metallic, vec3 v, vec3 norm, float perceptualRoughness, vec3 light_dir, vec3 sunlit, float scol, vec3 radiance, vec3 irradiance, vec3 colorEmissive, float ao, vec3 additive, vec3 atten, out vec3 specContrib) +vec3 pbrBaseLight(vec3 diffuseColor, vec3 specularColor, float metallic, vec3 v, vec3 norm, float perceptualRoughness, vec3 light_dir, vec3 sunlit, float scol, vec3 radiance, vec3 irradiance, vec3 colorEmissive, float ao, vec3 additive, vec3 atten) { vec3 color = vec3(0); float NdotV = clamp(abs(dot(norm, v)), 0.001, 1.0); - vec3 ibl_spec; - color += pbrIbl(diffuseColor, specularColor, radiance, irradiance, ao, NdotV, perceptualRoughness, ibl_spec); + color += pbrIbl(diffuseColor, specularColor, radiance, irradiance, ao, NdotV, perceptualRoughness); - color += pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, norm, v, normalize(light_dir), specContrib) * sunlit * 3.0 * scol; //magic number to balance with legacy materials - specContrib *= sunlit * 2.75 * scol; - specContrib += ibl_spec; + color += pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, norm, v, normalize(light_dir)) * sunlit * 3.0 * scol; //magic number to balance with legacy materials color += colorEmissive; return color; } -vec3 pbrBaseLight(vec3 diffuseColor, vec3 specularColor, float metallic, vec3 v, vec3 norm, float perceptualRoughness, vec3 light_dir, vec3 sunlit, float scol, vec3 radiance, vec3 irradiance, vec3 colorEmissive, float ao, vec3 additive, vec3 atten) -{ - vec3 specContrib; - return pbrBaseLight(diffuseColor, specularColor, metallic, v, norm, perceptualRoughness, light_dir, sunlit, scol, radiance, irradiance, colorEmissive, ao, additive, atten, specContrib); -} - uniform vec4 waterPlane; uniform float waterSign; diff --git a/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl index be66b6feb2..35d752be02 100644 --- a/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl +++ b/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl @@ -112,16 +112,14 @@ vec3 pbrBaseLight(vec3 diffuseColor, vec3 colorEmissive, float ao, vec3 additive, - vec3 atten, - out vec3 specContrib); + vec3 atten); vec3 pbrPunctual(vec3 diffuseColor, vec3 specularColor, float perceptualRoughness, float metallic, vec3 n, // normal vec3 v, // surface point to camera - vec3 l, //surface point to light - out vec3 specContrib); + vec3 l); //surface point to light vec3 calcPointLightOrSpotLight(vec3 diffuseColor, vec3 specularColor, float perceptualRoughness, @@ -132,7 +130,7 @@ vec3 calcPointLightOrSpotLight(vec3 diffuseColor, vec3 specularColor, vec3 lp, // light position vec3 ld, // light direction (for spotlights) vec3 lightColor, - float lightSize, float falloff, float is_pointlight, inout float glare, float ambiance) + float lightSize, float falloff, float is_pointlight, float ambiance) { vec3 color = vec3(0,0,0); @@ -154,10 +152,7 @@ vec3 calcPointLightOrSpotLight(vec3 diffuseColor, vec3 specularColor, vec3 intensity = spot_atten * dist_atten * lightColor * 3.0; //magic number to balance with legacy materials - vec3 speccol; - color = intensity*pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, n.xyz, v, lv, speccol); - speccol *= intensity; - glare += max(max(speccol.r, speccol.g), speccol.b); + color = intensity*pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, n.xyz, v, lv); } return color; @@ -166,7 +161,6 @@ vec3 calcPointLightOrSpotLight(vec3 diffuseColor, vec3 specularColor, void main() { vec3 color = vec3(0,0,0); - float glare = 0.0; vec3 light_dir = (sun_up_factor == 1) ? sun_dir : moon_dir; vec3 pos = vary_position; @@ -232,9 +226,7 @@ void main() vec3 v = -normalize(pos.xyz); - vec3 spec; - color = pbrBaseLight(diffuseColor, specularColor, metallic, v, norm.xyz, perceptualRoughness, light_dir, sunlit_linear, scol, radiance, irradiance, colorEmissive, ao, additive, atten, spec); - glare += max(max(spec.r, spec.g), spec.b); + color = pbrBaseLight(diffuseColor, specularColor, metallic, v, norm.xyz, perceptualRoughness, light_dir, sunlit_linear, scol, radiance, irradiance, colorEmissive, ao, additive, atten); color.rgb = atmosFragLightingLinear(color.rgb, additive, atten); @@ -246,7 +238,7 @@ void main() vec3 light = vec3(0); // Punctual lights -#define LIGHT_LOOP(i) light += calcPointLightOrSpotLight(diffuseColor, specularColor, perceptualRoughness, metallic, norm.xyz, pos.xyz, v, light_position[i].xyz, light_direction[i].xyz, light_diffuse[i].rgb, light_deferred_attenuation[i].x, light_deferred_attenuation[i].y, light_attenuation[i].z, glare, light_attenuation[i].w); +#define LIGHT_LOOP(i) light += calcPointLightOrSpotLight(diffuseColor, specularColor, perceptualRoughness, metallic, norm.xyz, pos.xyz, v, light_position[i].xyz, light_direction[i].xyz, light_diffuse[i].rgb, light_deferred_attenuation[i].x, light_deferred_attenuation[i].y, light_attenuation[i].z, light_attenuation[i].w); LIGHT_LOOP(1) LIGHT_LOOP(2) @@ -261,9 +253,6 @@ void main() float a = basecolor.a*vertex_color.a; - glare = min(glare, 1.0); - a = max(a, glare); - frag_color = max(vec4(color.rgb,a), vec4(0)); } |