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Code Issues 123 Wiki Activity

refractive material support contd.

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Wls50
2025-11-24 18:29:55 +01:00
committed by Hirek
parent ff50fdf110
commit 76d5d3831d
9 changed files with 35 additions and 14 deletions
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6
betterRenderer/shaders/ps_windshield_rain.hlsl
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@@ -1,5 +1,3 @@
#define REFRACTION 1
#include "manul/math.hlsli"
#include "manul/material.hlsli"
#include "manul/color_transform.hlsli"
@@ -53,7 +51,7 @@ void MaterialPass(inout MaterialData material) {
material_glass.m_MaterialAlbedoAlpha.xyz = 0.;
material_glass.m_MaterialNormal = material.m_Normal;
material_glass.m_MaterialParams.g = .2;
float3 normal = CalculateSurfaceNormal(material_glass.m_Position, material_glass.m_Normal, gradient * -.005);
float3 normal = CalculateSurfaceNormal(material_glass.m_Position, material_glass.m_Normal, gradient * -.0075);
material_glass.m_MaterialNormal = normal;
float cosTheta = saturate(dot(-normalize(material_glass.m_Position), normal));
material.m_MaterialAlbedoAlpha.a = lerp(.1, FresnelSchlickRoughness(cosTheta, .04, 0.), smoothstep(0., .15, droplet_distance));
@@ -63,7 +61,7 @@ void MaterialPass(inout MaterialData material) {
float4 glass_lit;
ApplyMaterialLighting(glass_lit, material_glass, material_glass.m_PixelCoord);
material.m_MaterialEmission = glass_lit * smoothstep(0., .15, droplet_distance) * saturate(normal_world.y * .5 + .5);
material.m_MaterialEmission = glass_lit * smoothstep(0., .15, droplet_distance) * smoothstep(-1., 0., normal_world.y);
material.m_MaterialAlbedoAlpha.xyz = 0.;
material.m_RefractionOffset = normal.xy * (.005 / (length(material.m_Position) * tan(.5 * g_VerticalFov))) * smoothstep(0., .15, droplet_distance);