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assets/shaders/_this_is_fuckin_default_shader.hlsl

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+#include "include/shadow_mainlit.hlsli"
+
+// cbuffer CBScene : register(b0)
+// {
+//     row_major float4x4 view;
+//     row_major float4x4 proj;
+//     float4 cameraPos;
+//     float4 lightDirection;
+//     float4 cameraColor;
+// }
+
+cbuffer CBPerMat : register(b1){
+    float4 cbColor;
+}
+
+// cbuffer CBPerObj : register(b2)
+// {
+//     row_major float4x4 world;
+// }
+
+struct VSInput
+{
+    float3 position : POSITION;
+    float3 normal : NORMAL;
+    //    float3 tangent    : TANGENT;
+    float2 texcoord0 : TEXCOORD0;
+    //    float2 texcoord1  : TEXCOORD1;
+    //    float4 color      : COLOR0;
+    //    int4 boneIndex    : BLENDINDICES0;
+    //    float4 boneWeight : BLENDWEIGHT0;
+};
+
+struct PSInput
+{
+    float4 pos : SV_POSITION;
+    float3 worldPos : MPROP0;
+    float4 shadowPos : MPROP1;
+    float2 uv : MPROP2;
+    float3 worldNrm : MPROP3;
+};
+
+PSInput VSMain(VSInput i)
+{
+    PSInput o;
+
+    float4 pos = float4(i.position, 1.0f);
+    pos = mul(pos, cbWorld);
+    o.worldPos = pos.xyz;
+    o.shadowPos = mul(pos, cbLightViewProjection);
+    pos = mul(pos, cbView);
+    pos = mul(pos, cbProj);
+    o.pos = pos;
+
+    o.uv = i.texcoord0;
+
+    float4 _normal = float4(i.normal, 0.0f);
+    _normal = mul(_normal, cbWorld);
+    o.worldNrm = _normal.xyz;
+
+    return o;
+}
+
+half4 PSMain(PSInput i) : SV_TARGET
+{
+    half3 color = half3(0.8f, 0.8f, 0.9f);
+
+    i.worldNrm = normalize(i.worldNrm);
+    float intlit = saturate(-dot(i.worldNrm, cbMainLightDirection.xyz));
+    intlit *= CalculateMainLightShadow(i.shadowPos, i.worldNrm);
+
+    intlit = 0.5f * (intlit + 1.0f);
+
+
+    half3 col = color * intlit;
+
+    return half4(col.xyz, 1.0f);
+}