1 files changed, 0 insertions, 51 deletions
diff --git a/tools/ArtistTools/source/BlastPlugin/Shaders/lighting_ex.hlsl b/tools/ArtistTools/source/BlastPlugin/Shaders/lighting_ex.hlsl
deleted file mode 100644
index 6878e23..0000000
--- a/tools/ArtistTools/source/BlastPlugin/Shaders/lighting_ex.hlsl
+++ /dev/null
@@ -1,51 +0,0 @@
-#include "common_buffers_ex.hlsl"
-
-static const float att_c = 1.0f;
-static const float att_l = 0.014f;
-static const float att_q = 0.0007f;
-
-
-float CalcAttenuation(float distance)
-{
-	return 1 / (att_c + att_l * distance + att_q * distance * distance);
-};
-
-
-float3 CalcLight(float3 textureColor, float3 lightDir, float3 viewDir, float3 normal, float3 lightColor, float specPower, float specIntensity, float attenuation)
-{
-	normal = normalize(normal);
-
-	// diffuse
-	float3 dirToLight = normalize(-lightDir);
-	float diffuseFactor = max(dot(normal, dirToLight), 0.0);
-	float3 diffuse = lightColor * textureColor * diffuseFactor * attenuation;
-
-	// specular (Blinn-Phong)
-	float3 halfwayDir = normalize(dirToLight + viewDir);
-	float specFactor = pow(max(dot(viewDir, halfwayDir), 0.0), specPower);
-	float3 spec = lightColor * specFactor * attenuation * specIntensity;
-	
-	return diffuse + spec;
-};
-
-float3 CalcPixelLight(float3 diffuseColor, float3 worldPos, float3 normal)
-{
-	float3 viewDir = normalize(viewPos - worldPos);
-
-	// ambient
-	float3 ambient = ambientColor * diffuseColor;
-
-	// dir light
-	float3 dirLight = CalcLight(diffuseColor, dirLightDir, viewDir, normal, dirLightColor, specularPower, specularIntensity, 1);
-
-	// point light
-	float3 pointLightDir = worldPos - pointLightPos;
-	float distance = length(pointLightDir);
-    float attenuation = CalcAttenuation(distance);
-	float3 pointLight = CalcLight(diffuseColor, pointLightDir, viewDir, normal, pointLightColor, specularPower, specularIntensity, attenuation);
-	
-	// hacky hack: ambient attenuates within point light distance
-	ambient *= attenuation;
-
-	return ambient + dirLight + pointLight;
-};
-\ No newline at end of file