abdelrahman/tinyrenderer
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Ensure light is normalised

Browse Source
This commit is contained in:
Abdelrahman Said 2024-08-18 17:09:13 +01:00
parent be7b577a0e
commit 6239be219a
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/shader/shaders.c
View File

@ -179,7 +179,10 @@ internal M4x4f get_projection_matrix(ProjectionType projection_type) {
} }
internal f32 get_intensity(const V3f *normal) { internal f32 get_intensity(const V3f *normal) {
f32 intensity = dot_v3((*normal), g_light_dir); V3f light = g_light_dir;
normalise_v3(light);
f32 intensity = dot_v3((*normal), light);
if (intensity < 0.0f) { if (intensity < 0.0f) {
intensity = 0.001f; intensity = 0.001f;
} }