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Improve brute pathtracer

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This commit is contained in:
luboslenco
2024-12-16 19:34:37 +01:00
parent 092a7aa83d
commit 66d0bc194a
3 changed files with 7 additions and 3 deletions
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base/shaders/raytrace/raytrace_brute_forge_full.spirv
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base/shaders/raytrace/raytrace_brute_full.spirv
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base/shaders/raytrace/src/raytrace_brute.hlsl
+7 -3
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@@ -223,9 +223,9 @@ void closesthit(inout RayPayload payload, in BuiltInTriangleIntersectionAttribut
seed += 1;
#ifdef _TRANSLUCENCY
float3 _payload_color = payload.color.xyz;
float3 diffuse_dir = texpaint0.a < f ?
cos_weighted_hemisphere_direction(WorldRayDirection(), payload.color.a, seed, constant_buffer.eye.w, mytexture_sobol, mytexture_scramble, mytexture_rank) :
cos_weighted_hemisphere_direction(n, payload.color.a, seed, constant_buffer.eye.w, mytexture_sobol, mytexture_scramble, mytexture_rank);
WorldRayDirection() : cos_weighted_hemisphere_direction(n, payload.color.a, seed, constant_buffer.eye.w, mytexture_sobol, mytexture_scramble, mytexture_rank);
#else
float3 diffuse_dir = cos_weighted_hemisphere_direction(n, payload.color.a, seed, constant_buffer.eye.w, mytexture_sobol, mytexture_scramble, mytexture_rank);
#endif
@@ -238,7 +238,7 @@ void closesthit(inout RayPayload payload, in BuiltInTriangleIntersectionAttribut
if (f < specular_chance) {
#ifdef _TRANSLUCENCY
float3 specular_dir = texpaint0.a < f * 2 ? WorldRayDirection() : reflect(WorldRayDirection(), n);
float3 specular_dir = texpaint0.a < f * 2.0 ? WorldRayDirection() : reflect(WorldRayDirection(), n);
#else
float3 specular_dir = reflect(WorldRayDirection(), n);
#endif
@@ -263,6 +263,10 @@ void closesthit(inout RayPayload payload, in BuiltInTriangleIntersectionAttribut
payload.color.xyz *= 0.5;
#endif
#ifdef _TRANSLUCENCY
payload.color.xyz = lerp(_payload_color, payload.color.xyz, texpaint0.a);
#endif
payload.ray_origin = hit_world_position() + payload.ray_dir * 0.0001f;
#ifdef _EMISSION