Lightling
21b7cecab1
- somehow texturecube was getting sent to toon shader at some point down the line, simply defined register for it for now, don't know where it's getting sent - pbr was expected Sampler not BasicSampler
70 lines
No EOL
1.8 KiB
HLSL
70 lines
No EOL
1.8 KiB
HLSL
#include "Defines.hlsli"
|
|
#include "Helpers.hlsli"
|
|
#include "HelpersPBR.hlsli"
|
|
#include "Lights.hlsli"
|
|
#include "LightsPBR.hlsli"
|
|
|
|
#define MAX_LIGHTS 128
|
|
|
|
cbuffer ExternalData : register(b0)
|
|
{
|
|
float2 offset;
|
|
float2 scale;
|
|
|
|
float3 cameraPosition;
|
|
float lightCount;
|
|
|
|
float normalIntensity;
|
|
|
|
Light lights[MAX_LIGHTS];
|
|
}
|
|
|
|
Texture2D Albedo : register(t0);
|
|
Texture2D Normal : register(t1);
|
|
Texture2D Roughness : register(t2);
|
|
Texture2D Metalness : register(t3);
|
|
TextureCube Reflection : register(t4);
|
|
SamplerState BasicSampler : register(s0);
|
|
|
|
float4 main(VertexToPixel input) : SV_TARGET
|
|
{
|
|
// normalize inputs and set uv scaling
|
|
input.normal = normalize(input.normal);
|
|
input.tangent = normalize(input.tangent);
|
|
input.uv = input.uv * scale + offset;
|
|
|
|
// gets albedo with gamma correction
|
|
float4 albedo = pow(Albedo.Sample(BasicSampler, input.uv), 2.2f);
|
|
|
|
// gets normal map
|
|
float3 normal = getNormal(BasicSampler, Normal, input.uv, input.normal, input.tangent, normalIntensity);
|
|
|
|
// get pbr values
|
|
float roughness = Roughness.Sample(BasicSampler, input.uv).r;
|
|
float metalness = Metalness.Sample(BasicSampler, input.uv).r;
|
|
float3 specular = lerp(F0_NON_METAL.rrr, albedo.rgb, metalness);
|
|
|
|
// pre-calculate view
|
|
float3 view = normalize(cameraPosition - input.worldPosition);
|
|
|
|
// calculate lighting
|
|
float3 light = float3(0, 0, 0);
|
|
for (int i = 0; i < lightCount; i++)
|
|
{
|
|
switch (lights[i].Type)
|
|
{
|
|
case LIGHT_TYPE_DIRECTIONAL:
|
|
light += directionalLightPBR(lights[i], normal, view, roughness, metalness, albedo, specular);
|
|
break;
|
|
case LIGHT_TYPE_POINT:
|
|
light += pointLightPBR(lights[i], normal, view, roughness, metalness, albedo, specular, input.worldPosition);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// calculate the final color value with lighting
|
|
float3 final = light;
|
|
|
|
// gamma-correct the final value
|
|
return float4(pow(final, 1.0f / 2.2f), albedo.a);
|
|
} |