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authoraap <aap@papnet.eu>2020-11-18 10:32:18 +0100
committeraap <aap@papnet.eu>2020-11-18 10:32:18 +0100
commit8c70c2a136d6412e27550c1c2584d972f9d9812a (patch)
tree0776cacdebdfe418bb4712836cd72d2c9fb5c837 /src/extras/shaders/neoRim_gl.inc
parentMerge pull request #821 from aap/miami (diff)
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Diffstat (limited to 'src/extras/shaders/neoRim_gl.inc')
-rw-r--r--src/extras/shaders/neoRim_gl.inc36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/extras/shaders/neoRim_gl.inc b/src/extras/shaders/neoRim_gl.inc
new file mode 100644
index 00000000..7cd199d0
--- /dev/null
+++ b/src/extras/shaders/neoRim_gl.inc
@@ -0,0 +1,36 @@
+const char *neoRim_vert_src =
+"uniform vec3 u_viewVec;\n"
+"uniform vec4 u_rampStart;\n"
+"uniform vec4 u_rampEnd;\n"
+"uniform vec3 u_rimData;\n"
+
+"VSIN(ATTRIB_POS) vec3 in_pos;\n"
+
+"VSOUT vec4 v_color;\n"
+"VSOUT vec2 v_tex0;\n"
+"VSOUT float v_fog;\n"
+
+"void\n"
+"main(void)\n"
+"{\n"
+" vec4 Vertex = u_world * vec4(in_pos, 1.0);\n"
+" gl_Position = u_proj * u_view * Vertex;\n"
+" vec3 Normal = mat3(u_world) * in_normal;\n"
+
+" v_tex0 = in_tex0;\n"
+
+" v_color = in_color;\n"
+" v_color.rgb += u_ambLight.rgb*surfAmbient;\n"
+" v_color.rgb += DoDynamicLight(Vertex.xyz, Normal)*surfDiffuse;\n"
+
+" // rim light\n"
+" float f = u_rimData.x - u_rimData.y*dot(Normal, u_viewVec);\n"
+" vec4 rimlight = clamp(mix(u_rampEnd, u_rampStart, f)*u_rimData.z, 0.0, 1.0);\n"
+" v_color.rgb += rimlight.rgb;\n"
+
+" v_color = clamp(v_color, 0.0, 1.0);\n"
+" v_color *= u_matColor;\n"
+
+" v_fog = DoFog(gl_Position.w);\n"
+"}\n"
+;