Differential D10283 Diff 33439 source/blender/blenkernel/intern/studiolight.c

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Show First 20 Lines • Show All 1,059 Lines • ▼ Show 20 Lines	static void studiolight_lights_eval(StudioLight *sl, float color[3], const float normal[3])
const float specular_color = brdf_approx(0.05f, roughness, N[2]);		const float specular_color = brdf_approx(0.05f, roughness, N[2]);
float diff_light[3], spec_light[3];		float diff_light[3], spec_light[3];

/* Ambient lighting */		/* Ambient lighting */
copy_v3_v3(diff_light, sl->light_ambient);		copy_v3_v3(diff_light, sl->light_ambient);
copy_v3_v3(spec_light, sl->light_ambient);		copy_v3_v3(spec_light, sl->light_ambient);

reflect_v3_v3v3(R, I, N);		reflect_v3_v3v3(R, I, N);
for (int i = 0; i < 3; i++) {		for (int i = 0; i < STUDIOLIGHT_MAX_LIGHT; i++) {
SolidLight *light = &sl->light[i];		SolidLight *light = &sl->light[i];
if (light->flag) {		if (light->flag) {
/* Diffuse lighting */		/* Diffuse lighting */
float NL = dot_v3v3(light->vec, N);		float NL = dot_v3v3(light->vec, N);
float diff = wrapped_lighting(NL, light->smooth);		float diff = wrapped_lighting(NL, light->smooth);
madd_v3_v3fl(diff_light, light->col, diff);		madd_v3_v3fl(diff_light, light->col, diff);
/* Specular lighting */		/* Specular lighting */
float spec = blinn_specular(light->vec, I, N, R, NL, roughness, light->smooth);		float spec = blinn_specular(light->vec, I, N, R, NL, roughness, light->smooth);
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