diff options
| author | clayjohn <claynjohn@gmail.com> | 2024-08-21 00:30:59 -0700 |
|---|---|---|
| committer | Rémi Verschelde <rverschelde@gmail.com> | 2024-09-17 08:57:41 +0200 |
| commit | 0a1724f713ad63efb83b4db33c1eb2b4137ab288 (patch) | |
| tree | 25e96cd2c91e023c0bb388fd290032d998255bd8 /drivers/gles3 | |
| parent | e79157af726fed9be65bcbaa5577b5012508a434 (diff) | |
| download | redot-engine-0a1724f713ad63efb83b4db33c1eb2b4137ab288.tar.gz | |
Use correct lightmap coefficients to ensure that the directional lightmap mode looks correct
Also remove the metallic option from directional lightmap as it is guaranteed to return negative numbers in many cases
(cherry picked from commit f4ccba7508fe6fbbbda92df855ad59a63a205b17)
Diffstat (limited to 'drivers/gles3')
| -rw-r--r-- | drivers/gles3/shaders/scene.glsl | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index dde01a8428..14c69d01b8 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -1738,16 +1738,10 @@ void main() { vec3 n = normalize(lightmap_normal_xform * normal); - ambient_light += lm_light_l0 * 0.282095f; - ambient_light += lm_light_l1n1 * 0.32573 * n.y * lightmap_exposure_normalization; - ambient_light += lm_light_l1_0 * 0.32573 * n.z * lightmap_exposure_normalization; - ambient_light += lm_light_l1p1 * 0.32573 * n.x * lightmap_exposure_normalization; - if (metallic > 0.01) { // Since the more direct bounced light is lost, we can kind of fake it with this trick. - vec3 r = reflect(normalize(-vertex), normal); - specular_light += lm_light_l1n1 * 0.32573 * r.y * lightmap_exposure_normalization; - specular_light += lm_light_l1_0 * 0.32573 * r.z * lightmap_exposure_normalization; - specular_light += lm_light_l1p1 * 0.32573 * r.x * lightmap_exposure_normalization; - } + ambient_light += lm_light_l0 * lightmap_exposure_normalization; + ambient_light += lm_light_l1n1 * n.y * lightmap_exposure_normalization; + ambient_light += lm_light_l1_0 * n.z * lightmap_exposure_normalization; + ambient_light += lm_light_l1p1 * n.x * lightmap_exposure_normalization; #else ambient_light += textureLod(lightmap_textures, uvw, 0.0).rgb * lightmap_exposure_normalization; #endif |