added morph_renderer

[demo] / gl_shaders / morphing.v.glsl

diff --git a/gl_shaders/morphing.v.glsl b/gl_shaders/morphing.v.glsl
new file mode 100644 (file)
index 0000000..cbb3d9e
--- /dev/null
+++ b/gl_shaders/morphing.v.glsl
@@ -0,0 +1,28 @@
+#version 450
+
+uniform mat4 mview;
+uniform mat4 mmviewproj;
+
+varying vec3 pos;
+varying vec3 normal;
+varying vec3 ldir;
+varying vec2 tex_coord;
+
+const vec3 lpos = vec3(-10.0, 100.0, 10.0);
+
+/* attributes */
+layout(location = 1) in vec3 attr_pos;
+layout(location = 2) in vec3 attr_normal;
+layout(location = 3) in vec2 attr_tex;
+
+void main()
+{
+       gl_Position = mmviewproj * vec4(attr_pos, 1.0);
+
+       pos = (mview * vec4(attr_pos, 1.0)).xyz;
+       ldir = (mview * vec4(lpos, 1.0)).xyz;
+
+       mat3 normal_matrix = mat3(mview);
+       normal = normal_matrix * attr_normal;
+       tex_coord = attr_tex;
+}
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