summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/bgfx/examples/41-tess/fs_terrain_render.sc
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/bgfx/examples/41-tess/fs_terrain_render.sc')
-rw-r--r--3rdparty/bgfx/examples/41-tess/fs_terrain_render.sc12
1 files changed, 12 insertions, 0 deletions
diff --git a/3rdparty/bgfx/examples/41-tess/fs_terrain_render.sc b/3rdparty/bgfx/examples/41-tess/fs_terrain_render.sc
new file mode 100644
index 00000000000..db138a397f5
--- /dev/null
+++ b/3rdparty/bgfx/examples/41-tess/fs_terrain_render.sc
@@ -0,0 +1,12 @@
+$input v_texcoord0
+
+#include "terrain_common.sh"
+
+void main()
+{
+ vec2 s = texture2D(u_SmapSampler, v_texcoord0).rg * u_DmapFactor;
+ vec3 n = normalize(vec3(-s, 1));
+ float d = clamp(n.z, 0.0, 1.0) / 3.14159;
+ vec3 r = vec3(d, d, d);
+ gl_FragColor = vec4(r, 1);
+}