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Code Issues 123 Wiki Activity

Cleanup of vertex shader by @tmj.

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2-channel normalmaps with Z-component reconstruction.
Normal vectors passed from fragment shaders to lightning calculations.
This commit is contained in:
stele
2019-05-03 17:32:46 +02:00
parent 158ebb9c70
commit 410e1452f6
4 changed files with 30 additions and 12 deletions
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4
shaders/light_common.glsl
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@@ -30,9 +30,11 @@ float calc_shadow()
vec2 calc_light(vec3 light_dir)
{
#ifdef NORMALMAP
vec3 normal = normalize(f_tbn * normalize(texture(normalmap, f_coord).rgb * 2.0 - 1.0));
vec3 normal = normal;
#elif defined(WATER)
vec3 normal = normal_d;
#elif defined(PARALLAX)
vec3 normal = normal_p;
#else
vec3 normal = normalize(f_normal);
#endif