hal8174/rendering-in-cgi
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Use material sampling.

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This commit is contained in:
hal8174 2024-05-06 12:13:21 +02:00
parent 616741d7dd
commit c48475ca52
1 changed files with 4 additions and 4 deletions
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8
Assignments/Assignment1/Application1.cpp
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@ -161,9 +161,9 @@ Vec3fa Application1::renderPixelNextEventEstimation(float x, float y, const ISPC
/* sample BRDF at hit point */ /* sample BRDF at hit point */
Vec2f uv = RandomSampler_get2D(sampler); Vec2f uv = RandomSampler_get2D(sampler);
Sample3f wi = cosineSampleHemisphere(uv.x, uv.y, sample.Ng); Sample3f wi;
Vec3fa diffuse = Material__eval(material_array, matId, brdf, wo, sample, wi.v); Vec3fa diffuse = Material__sample(material_array, matId, brdf, Lw, wo, sample, wi, uv);
Lw *= M_PI * diffuse; Lw *= M_PI * diffuse;
@ -226,9 +226,9 @@ Vec3fa Application1::renderPixelPathTracer(float x, float y, const ISPCCamera& c
/* sample BRDF at hit point */ /* sample BRDF at hit point */
Vec2f uv = RandomSampler_get2D(sampler); Vec2f uv = RandomSampler_get2D(sampler);
Sample3f wi = cosineSampleHemisphere(uv.x, uv.y, sample.Ng); Sample3f wi;
Vec3fa diffuse = Material__eval(material_array, matId, brdf, wo, sample, wi.v); Vec3fa diffuse = Material__sample(material_array, matId, brdf, Lw, wo, sample, wi, uv);
Lw *= M_PI * diffuse; Lw *= M_PI * diffuse;