diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1')
4 files changed, 29 insertions, 39 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl index 6ab966ae01..0b4a59c866 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl @@ -396,7 +396,7 @@ vec3 pbrIbl(vec3 diffuseColor, specContrib = specular * ao; - return (diffuse + specular*0.5) * ao; //reduce by half to place in appropriate color space for atmospherics + return (diffuse + specular) * ao; } vec3 pbrIbl(vec3 diffuseColor, @@ -562,16 +562,13 @@ vec3 pbrBaseLight(vec3 diffuseColor, vec3 specularColor, float metallic, vec3 v, float NdotV = clamp(abs(dot(norm, v)), 0.001, 1.0); vec3 ibl_spec; - color += pbrIbl(diffuseColor, specularColor, radiance, irradiance, ao, NdotV, 0.2, ibl_spec); + color += pbrIbl(diffuseColor, specularColor, radiance, irradiance, ao, NdotV, perceptualRoughness, ibl_spec); color += pbrPunctual(diffuseColor, specularColor, perceptualRoughness, metallic, norm, v, normalize(light_dir), specContrib) * sunlit * 2.75 * scol; specContrib *= sunlit * 2.75 * scol; specContrib += ibl_spec; - color += colorEmissive*0.5; - - color = atmosFragLightingLinear(color, additive, atten); - color = scaleSoftClipFragLinear(color); + color += colorEmissive; //divide by two to correct for magical multiply by two in atmosFragLighting return color; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl index afe504743d..c406c669f2 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl @@ -88,8 +88,11 @@ void main() #endif #ifndef IS_HUD + color.rgb = fullbrightAtmosTransport(color.rgb); + color.rgb = fullbrightScaleSoftClip(color.rgb); color.rgb = srgb_to_linear(color.rgb); #endif + frag_color.rgb = color.rgb; frag_color.a = color.a; } diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl index cc77712347..383fcaa9a7 100644 --- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl +++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl @@ -44,9 +44,6 @@ vec3 linear_to_srgb(vec3 cl); //=============================================================== // tone mapping taken from Khronos sample implementation //=============================================================== -const float GAMMA = 2.2; -const float INV_GAMMA = 1.0 / GAMMA; - // sRGB => XYZ => D65_2_D60 => AP1 => RRT_SAT const mat3 ACESInputMat = mat3 @@ -65,29 +62,6 @@ const mat3 ACESOutputMat = mat3 -0.07367, -0.00605, 1.07602 ); - -// linear to sRGB approximation -// see http://chilliant.blogspot.com/2012/08/srgb-approximations-for-hlsl.html -vec3 linearTosRGB(vec3 color) -{ - return pow(color, vec3(INV_GAMMA)); -} - - -// sRGB to linear approximation -// see http://chilliant.blogspot.com/2012/08/srgb-approximations-for-hlsl.html -vec3 sRGBToLinear(vec3 srgbIn) -{ - return vec3(pow(srgbIn.xyz, vec3(GAMMA))); -} - - -vec4 sRGBToLinear(vec4 srgbIn) -{ - return vec4(sRGBToLinear(srgbIn.xyz), srgbIn.w); -} - - // ACES tone map (faster approximation) // see: https://knarkowicz.wordpress.com/2016/01/06/aces-filmic-tone-mapping-curve/ vec3 toneMapACES_Narkowicz(vec3 color) @@ -128,13 +102,13 @@ vec3 toneMapACES_Hill(vec3 color) } uniform float exposure; +uniform float gamma; vec3 toneMap(vec3 color) { color *= exposure; #ifdef TONEMAP_ACES_NARKOWICZ - color *= 0.8; color = toneMapACES_Narkowicz(color); #endif @@ -146,11 +120,12 @@ vec3 toneMap(vec3 color) // boost exposure as discussed in https://github.com/mrdoob/three.js/pull/19621 // this factor is based on the exposure correction of Krzysztof Narkowicz in his // implemetation of ACES tone mapping - color *= 0.85/0.6; + color *= 1.0/0.6; + //color /= 0.6; color = toneMapACES_Hill(color); #endif - return linearTosRGB(color); + return linear_to_srgb(color); } //=============================================================== @@ -193,16 +168,26 @@ float noise(vec2 x) { //============================= + +vec3 legacyGamma(vec3 color) +{ + color = 1. - clamp(color, vec3(0.), vec3(1.)); + color = 1. - pow(color, vec3(gamma)); // s/b inverted already CPU-side + + return color; +} + void main() { //this is the one of the rare spots where diffuseRect contains linear color values (not sRGB) vec4 diff = texture2D(diffuseRect, vary_fragcoord); diff.rgb = toneMap(diff.rgb); - vec2 tc = vary_fragcoord.xy*screen_res; - + diff.rgb = legacyGamma(diff.rgb); + + vec2 tc = vary_fragcoord.xy*screen_res*4.0; vec3 seed = (diff.rgb+vec3(1.0))*vec3(tc.xy, tc.x+tc.y); vec3 nz = vec3(noise(seed.rg), noise(seed.gb), noise(seed.rb)); - diff.rgb += nz*0.008; + diff.rgb += nz*0.003; //diff.rgb = nz; frag_color = diff; } diff --git a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl index 16651dcdbc..e3a201c724 100644 --- a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl +++ b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl @@ -33,6 +33,7 @@ uniform float waterFogKS; vec3 getPositionEye(); vec3 srgb_to_linear(vec3 col); +vec3 linear_to_srgb(vec3 col); vec4 applyWaterFogView(vec3 pos, vec4 color) { @@ -68,6 +69,7 @@ vec4 applyWaterFogView(vec3 pos, vec4 color) float D = pow(0.98, l*kd); color.rgb = color.rgb * D + kc.rgb * L; + color.a = kc.a + color.a; return color; } @@ -120,7 +122,10 @@ vec4 applyWaterFogViewLinear(vec3 pos, vec4 color, vec3 sunlit) return color; } - return applyWaterFogViewLinearNoClip(pos, color, sunlit); + color.rgb = linear_to_srgb(color.rgb); + color = applyWaterFogView(pos, color); + color.rgb = srgb_to_linear(color.rgb); + return color; } vec4 applyWaterFogViewLinear(vec3 pos, vec4 color) |