X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fscene_position.fs;fp=shaders%2Fscene_position.fs;h=57d1f06dbc615992b95400f87e3ee299d2add56c;hb=f3a2490079baf440238b78e54f4476649eddbda2;hp=0000000000000000000000000000000000000000;hpb=192990d6d24e53749ca046fef808a63cf162ab8a;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/scene_position.fs b/shaders/scene_position.fs
new file mode 100644
index 0000000..57d1f06
--- /dev/null
+++ b/shaders/scene_position.fs
@@ -0,0 +1,24 @@
+out vec4 FragColor;
+
+uniform vec3 uCamera;
+uniform vec3 uBoard0;
+uniform vec3 uBoard1;
+
+in vec2 aUv;
+in vec4 aNorm;
+in vec3 aCo;
+in vec3 aWorldCo;
+flat in ivec4 aLights;
+
+#include "common_scene.glsl"
+
+void main()
+{
+   float height_full = aWorldCo.y;
+   float height_water = height_full;
+
+   if( height_water > (g_water_plane.y * g_water_plane.w) + 2.0 )
+      height_water = -99999.9;
+
+   FragColor = vec4( height_full, height_water, 0.0, 0.0 );
+}