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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-01-11 18:57:57 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-01-11 18:57:57 +0000 |
| commit | b6fbe0bf35bf58447f2f83f6fc519b4d3eaea107 (patch) | |
| tree | 6bbaad7f0d384bab4f05080b7a65e9540cee2247 /gfx/gl/shaders/spotLight.fs | |
| parent | Initial commit with working light instancing (diff) | |
| download | ilt-b6fbe0bf35bf58447f2f83f6fc519b4d3eaea107.tar.bz2 ilt-b6fbe0bf35bf58447f2f83f6fc519b4d3eaea107.tar.xz ilt-b6fbe0bf35bf58447f2f83f6fc519b4d3eaea107.zip | |
Full implementation passing through light defs from vertex data
Note: there is a bug where the light position/direction are rotated backwards to the
model even though its using the model's rotation matrix... no idea why/how.
Diffstat (limited to 'gfx/gl/shaders/spotLight.fs')
| -rw-r--r-- | gfx/gl/shaders/spotLight.fs | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/gfx/gl/shaders/spotLight.fs b/gfx/gl/shaders/spotLight.fs index 6d5d332..ad33458 100644 --- a/gfx/gl/shaders/spotLight.fs +++ b/gfx/gl/shaders/spotLight.fs @@ -6,12 +6,10 @@ out vec3 FragColor; layout(binding = 0) uniform isampler2D gPosition; layout(binding = 1) uniform sampler2D gNormal; uniform ivec4 viewPort; -// uniform vec3 colour; -// uniform float kq; -const vec3 colour = vec3(1); -const float kq = 0.01; -in vec4 geo_centre; -in vec4 geo_direction; +flat in vec4 geo_centre; +flat in vec4 geo_direction; +flat in vec3 geo_colour; +flat in float geo_kq; void main() @@ -32,5 +30,5 @@ main() if (normalDot < 0) { discard; } - FragColor = (colour * normalDot) / (1 + (kq * pow(lightDist / 1000.0, 2))); + FragColor = (geo_colour * normalDot) / (1 + (geo_kq * pow(lightDist / 1000.0, 2))); } |