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Code Issues 123 Wiki Activity

add refraction support for materials; two pass rain shader

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This commit is contained in:
Wls50
2025-11-23 23:45:06 +01:00
committed by Hirek
parent 90538c8878
commit ff50fdf110
17 changed files with 614 additions and 145 deletions
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9
betterRenderer/shaders/manul/material.hlsli
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@@ -48,6 +48,7 @@ struct PixelInput {
#include "sky.hlsli"
Texture2D<float> g_GbufferDepth : register(t12);
Texture2D<float3> g_LitScene : register(t13);
#endif
void MaterialPass(inout MaterialData material);
@@ -61,12 +62,14 @@ PixelOutput main(in PixelInput ps_in) {
material.m_Tangent = ps_in.m_Tangent.xyz;
material.m_Bitangent = ps_in.m_Tangent.w * cross(ps_in.m_Normal, ps_in.m_Tangent.xyz);
material.m_TexCoord = ps_in.m_TexCoord;
material.m_ScreenCoord = uv;
material.m_PixelCoord = ps_in.m_PositionSV.xy;
material.m_PositionNDC = ps_in.m_PositionCS / ps_in.m_PositionCS.w;
material.m_MaterialAlbedoAlpha = float4(1., 1., 1., 1.);
material.m_MaterialEmission = float3(0., 0., 0.);
material.m_MaterialParams = float4(0., .5, 1., .5); // Metalness.Roughness.Occlusion.Specular
material.m_MaterialNormal = float3(0., 0., 1.);
material.m_RefractionOffset = float2(0., 0.);
MaterialPass(material);
material.m_MaterialAlbedoAlpha.rgb = saturate(material.m_MaterialAlbedoAlpha.rgb);
material.m_MaterialEmission = max(material.m_MaterialEmission, 0.);
@@ -95,6 +98,12 @@ PixelOutput main(in PixelInput ps_in) {
ps_out.m_Motion = (ps_in.m_HistoryPositionCS.xy / ps_in.m_HistoryPositionCS.w) - (ps_in.m_PositionCS.xy / ps_in.m_PositionCS.w);
ps_out.m_Motion = ps_out.m_Motion * float2(.5, -.5);
#endif
#if (PASS & FORWARD_LIGHTING) && defined(REFRACTION)
float3 scene_color = g_LitScene.Sample(g_SkySampler, material.m_ScreenCoord + material.m_RefractionOffset * float2(1., -1.));
ps_out.m_Color.rgb += (1. - ps_out.m_Color.a) * scene_color;
ps_out.m_Color.a = 1.;
#endif
return ps_out;
}

2
betterRenderer/shaders/manul/material_common.hlsli
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@@ -9,12 +9,14 @@ struct MaterialData {
float3 m_Bitangent;
float3 m_Normal;
float2 m_TexCoord;
float2 m_ScreenCoord;
uint2 m_PixelCoord;
float4 m_PositionNDC;
float4 m_MaterialAlbedoAlpha;
float3 m_MaterialEmission;
float4 m_MaterialParams; // Metalness.Roughness.Occlusion.Specular
float3 m_MaterialNormal;
float2 m_RefractionOffset;
};
#endif

1
betterRenderer/shaders/manul/view_data.hlsli
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@@ -12,6 +12,7 @@ cbuffer DrawConstants : register(b2) {
float4 g_WiperPos;
float4 g_WiperTimerOut;
float4 g_WiperTimerReturn;
float g_VerticalFov;
}
float2 PixelToCS(in float2 pixel, in float2 size) {