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Code Releases Wiki Activity

Clean up canvas light shader API.

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Expose LIGHT_ENERGY and LIGHT_IS_DIRECTIONAL.
Add LIGHT_DIRECTION
This commit is contained in:
clayjohn
2022-09-28 11:45:08 -07:00
parent 14e1f36e61
commit 1a0890122f
6 changed files with 21 additions and 1 deletions
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9
servers/rendering/renderer_rd/shaders/canvas.glsl
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@@ -313,6 +313,14 @@ vec4 light_compute(
vec2 uv,
vec4 color, bool is_directional) {
vec4 light = vec4(0.0);
vec3 light_direction = vec3(0.0);
if (is_directional) {
light_direction = normalize(mix(vec3(light_position.xy, 0.0), vec3(0, 0, 1), light_position.z));
light_position = vec3(0.0);
} else {
light_direction = normalize(light_position - light_vertex);
}
#CODE : LIGHT
@@ -686,7 +694,6 @@ void main() {
vec3 light_pos = vec3(light_array.data[light_base].position, light_array.data[light_base].height);
vec3 pos = light_vertex;
vec3 light_vec = normalize(light_pos - pos);
float cNdotL = max(0.0, dot(normal, light_vec));
light_color.rgb = light_normal_compute(light_vec, normal, base_color, light_color.rgb, specular_shininess, specular_shininess_used);
}