diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1')
3 files changed, 22 insertions, 10 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl index fdbf5ec840..dac93cee3a 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl @@ -100,12 +100,14 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 diffuse, vec3 v, vec3 n, vec vec3 norm = normalize(n); da = max(0.0, dot(norm, lv)); + //da = min(da, shadow); da = clamp(da, 0.0, 1.0); //distance attenuation float dist = d/la; float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); dist_atten *= dist_atten; + dist_atten *= 2.0f; // spotlight coefficient. float spot = max(dot(-ln, lv), is_pointlight); @@ -113,12 +115,16 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 diffuse, vec3 v, vec3 n, vec // to match spotLight (but not multiSpotLight) *sigh* float lit = max(da * dist_atten,0.0); + + // the shadowmap is wrong for alpha objects + // since we only have 2 maps but N spots + //col = lit * light_col * diffuse * shadow; col = lit * light_col * diffuse; float amb_da = ambiance; + amb_da += (da*0.5) * (1.0 - shadow) * ambiance; + amb_da += (da*da*0.5 + 0.5) * (1.0 - shadow) * ambiance; amb_da *= dist_atten; - amb_da += (da*0.5) * ambiance; - amb_da += (da*da*0.5 + 0.25) * ambiance; amb_da = min(amb_da, 1.0f - lit); col.rgb += amb_da * light_col * diffuse; @@ -189,6 +195,7 @@ void main() vec3 light_dir = (sun_up_factor == 1) ? sun_dir: moon_dir; float da = dot(norm.xyz, light_dir.xyz); da = clamp(da, 0.0, 1.0); + da = pow(da, 1.0 / 1.3); vec4 color = vec4(0,0,0,0); diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl index 9112b6afd3..c43b5b22bf 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl @@ -104,23 +104,28 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe float dist = d/la; float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0); dist_atten *= dist_atten; - + dist_atten *= 2.0f; + // spotlight coefficient. float spot = max(dot(-ln, lv), is_pointlight); da *= spot*spot; // GL_SPOT_EXPONENT=2 //angular attenuation da = dot(n, lv); + //da = min(da, shadow); da *= clamp(da, 0.0, 1.0); - + float lit = max(da * dist_atten, 0.0); + // shadowmap is wrong for alpha-blended objs + // since we created shadowmaps for 2 but render N + //col = light_col*lit*diffuse*shadow; col = light_col*lit*diffuse; - + float amb_da = ambiance; + amb_da += (da*0.5) * (1.0 - shadow) * ambiance; + amb_da += (da*da*0.5 + 0.5) * (1.0 - shadow) * ambiance; amb_da *= dist_atten; - amb_da += (da*0.5) * ambiance; - amb_da += (da*da*0.5 + 0.25) * ambiance; amb_da = min(amb_da, 1.0f - lit); col.rgb += amb_da * light_col * diffuse; @@ -135,10 +140,10 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe float sa = nh; float fres = pow(1 - dot(h, npos), 5)*0.4+0.5; - float gtdenom = abs(2 * nh); + float gtdenom = 2 * nh; float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh)); - if (gtdenom > 0.0) + if (nh > 0.0) { float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da); vec3 speccol = lit*scol*light_col.rgb*spec.rgb; diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl index a9288b3df6..8defcf9f52 100644 --- a/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl +++ b/indra/newview/app_settings/shaders/class1/lighting/lightFuncV.glsl @@ -28,7 +28,7 @@ float calcDirectionalLight(vec3 n, vec3 l) { - float a = max(dot(n,l),0.0); + float a = max(dot(n,normalize(l)),0.0); return a; } |