diff options
Diffstat (limited to 'media/opengl.vert')
| -rw-r--r-- | media/opengl.vert | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/media/opengl.vert b/media/opengl.vert new file mode 100644 index 0000000..bfee816 --- /dev/null +++ b/media/opengl.vert @@ -0,0 +1,27 @@ +
+uniform mat4 mWorldViewProj;
+uniform mat4 mInvWorld;
+uniform mat4 mTransWorld;
+uniform vec3 mLightPos;
+uniform vec4 mLightColor;
+
+void main(void)
+{
+ gl_Position = mWorldViewProj * gl_Vertex;
+
+ vec4 normal = vec4(gl_Normal, 0.0);
+ normal = mInvWorld * normal;
+ normal = normalize(normal);
+
+ vec4 worldpos = gl_Vertex * mTransWorld;
+
+ vec4 lightVector = worldpos - vec4(mLightPos,1.0);
+ lightVector = normalize(lightVector);
+
+ float tmp2 = dot(-lightVector, normal);
+
+ vec4 tmp = mLightColor * tmp2;
+ gl_FrontColor = gl_BackColor = vec4(tmp.x, tmp.y, tmp.z, 0.0);
+
+ gl_TexCoord[0] = gl_MultiTexCoord0;
+}
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