mirror of
https://github.com/MaSzyna-EU07/maszyna.git
synced 2026-03-22 15:05:03 +01:00
112 lines
3.6 KiB
HLSL
112 lines
3.6 KiB
HLSL
#ifndef MATERIAL_HLSLI
|
|
#define MATERIAL_HLSLI
|
|
|
|
#define MOTION_VECTORS (1 << 0)
|
|
#define FORWARD_LIGHTING (1 << 1)
|
|
|
|
#define PASS_GBUFFER (MOTION_VECTORS)
|
|
#define PASS_FORWARD (FORWARD_LIGHTING)
|
|
#define PASS_CUBEMAP (0)
|
|
|
|
struct PixelOutput {
|
|
#if PASS & FORWARD_LIGHTING
|
|
float4 m_Color : SV_Target0;
|
|
float m_CompositionMask : SV_Target1;
|
|
#if PASS & MOTION_VECTORS
|
|
float2 m_Motion : SV_Target2;
|
|
#endif
|
|
#else
|
|
float4 m_Color : SV_Target0;
|
|
float4 m_Emission : SV_Target1;
|
|
float4 m_Params : SV_Target2;
|
|
float4 m_Normal : SV_Target3;
|
|
#if PASS & MOTION_VECTORS
|
|
float2 m_Motion : SV_Target4;
|
|
#endif
|
|
#endif
|
|
};
|
|
|
|
struct PixelInput {
|
|
float3 m_Position : Position;
|
|
float3 m_Normal : Normal;
|
|
float2 m_TexCoord : TexCoord;
|
|
float4 m_Tangent : Tangent;
|
|
float4 m_PositionSV : SV_Position;
|
|
float4 m_PositionCS : PositionCS;
|
|
#if PASS & MOTION_VECTORS
|
|
float4 m_HistoryPositionCS : HistoryPositionCS;
|
|
#endif
|
|
};
|
|
|
|
#include "draw_constants.hlsli"
|
|
|
|
#include "material_common.hlsli"
|
|
|
|
#if PASS & FORWARD_LIGHTING
|
|
#include "shadow.hlsli"
|
|
#include "lighting.hlsli"
|
|
#include "sky.hlsli"
|
|
|
|
Texture2D<float> g_GbufferDepth : register(t12);
|
|
Texture2D<float3> g_LitScene : register(t13);
|
|
#endif
|
|
|
|
void MaterialPass(inout MaterialData material);
|
|
|
|
PixelOutput main(in PixelInput ps_in) {
|
|
float2 uv = (ps_in.m_PositionCS.xy/ps_in.m_PositionCS.w) * float2(.5, -.5) + .5;
|
|
|
|
MaterialData material;
|
|
material.m_Position = ps_in.m_Position;
|
|
material.m_Normal = ps_in.m_Normal;
|
|
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.);
|
|
|
|
PixelOutput ps_out;
|
|
|
|
#if PASS & FORWARD_LIGHTING
|
|
#if LIGHTING_NEEDS_PIXELPOSITION
|
|
// Should not really happen?
|
|
ApplyMaterialLighting(ps_out.m_Color, material, (uint2)ps_in.m_PositionSV.xy);
|
|
#else
|
|
ApplyMaterialLighting(ps_out.m_Color, material);
|
|
#endif
|
|
float3 view = mul((float3x3)g_InverseModelView, material.m_Position);
|
|
ApplyAerialPerspective(ps_out.m_Color.rgb, ps_out.m_Color.a, normalize(view), g_LightDir, length(material.m_Position)/2500.);
|
|
//ps_out.m_Color.rgb += CalcAtmosphere(normalize(view), g_LightDir, g_Altitude, length(view)) * material.m_MaterialAlbedoAlpha.a;
|
|
ps_out.m_CompositionMask = ps_out.m_Color.a > 0.;
|
|
#else
|
|
ps_out.m_Color.rgb = material.m_MaterialAlbedoAlpha.rgb;
|
|
ps_out.m_Emission.rgb = material.m_MaterialEmission;
|
|
ps_out.m_Params = material.m_MaterialParams;
|
|
ps_out.m_Normal.rgb = material.m_MaterialNormal * .5 + .5;
|
|
#endif
|
|
|
|
#if PASS & MOTION_VECTORS
|
|
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;
|
|
}
|
|
|
|
#endif
|