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Orange Shader         Your first and easiest shader
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Description

This is the first and easiest shader. It is not very useful, except for a tutorial purpose. It will just paint your object in a predefined color (here: orange).
Orange_shader.jpg

Usage

Just give the material shader/orange to your object.

orangeshader.cg

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// -----------------------------------------------------------
 // Very simple shader
 // The object is colored in orange
 // -----------------------------------------------------------
 
 float4 main_fp(in float3 TexelPos : TEXCOORD0) : COLOR
 {
     float4 oColor;
 
     oColor.r = 1.0;
     oColor.g = 0.8;
     oColor.b = 0.0;
     oColor.a = 0.0;
 
     return oColor;
 }

orangeshader.material



Note: See http://www.ogre3d.org/docs/manual/manual_18.html for a list of profiles

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fragment_program shader/orangeFP cg
 {
     source orangeshader.cg
     entry_point main_fp
     profiles ps_1_1 arbfp1
 }

 material shader/orange
 {
     technique
     {
         pass
         {
             fragment_program_ref shader/orangeFP
             {
             }
             texture_unit
             {
             }
         }
     }
 }

Alias: Orange_Shader

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