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Diffstat (limited to 'Studio/Content/Effect Library/Sepia.effect')
| -rw-r--r-- | Studio/Content/Effect Library/Sepia.effect | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Studio/Content/Effect Library/Sepia.effect b/Studio/Content/Effect Library/Sepia.effect new file mode 100644 index 0000000..3129e33 --- /dev/null +++ b/Studio/Content/Effect Library/Sepia.effect @@ -0,0 +1,64 @@ +<?xml version="1.0" encoding="UTF-8" ?> +<Effect> + <!--Name of the effect is implicitly the file stem with extension --> + <!--Metadata stands for properties, events, and handlers and has the same format as the viewer's metadata file + and the data inserted at the top of lua files--> + <MetaData> + <!--Properties are automatically translated into the effect format when we generate the effect's GLSL file --> + <!--Colorizes the image to a faded brown color, simulating old film coloration.--> + <Property name="amount" formalName="Amount" min="0" max="1" default="1" description="0 = no change to image\n1 = full sepia effect" /> + </MetaData> + <!-- default shader doesn't need to be named--> + <Shaders> + <!-- an implicit #include "effect.glsllib" is done at the top of all the produced shader files --> + <!-- Shared sections are pasted at the top of the files after the uniform declarations. Here you put your + varying declarations as well as functions that all the shaders need to use--> + <!--Sepia doesn't share anything so all of the shared sections could be omitted and you would get the same + code--> + <Shared></Shared> + <!--Shared data that you want all vertex shaders to see --> + <VertexShaderShared></VertexShaderShared> + <!--Shared data that you all fragment shaders to see --> + <FragmentShaderShared></FragmentShaderShared> + <!-- shaders can have names. No name means the shader gets its integer index as its name--> + <Shader name="main"> + <!-- Shaders can also have Shared sections that are shared between the vertex and fragment shaders + of only precisely this shader--> + <!--no vertex shader or empty vertex shader means just output a vert(){} for the vertex shader--> + <VertexShader></VertexShader> + <FragmentShader><![CDATA[ +void frag() +{ + mat3 sepiaMat = mat3(0.0); + + sepiaMat[0][0] = 0.393; + sepiaMat[1][0] = 0.769; + sepiaMat[2][0] = 0.189; + + sepiaMat[0][1] = 0.349; + sepiaMat[1][1] = 0.686; + sepiaMat[2][1] = 0.168; + + sepiaMat[0][2] = 0.272; + sepiaMat[1][2] = 0.534; + sepiaMat[2][2] = 0.131; + + vec4 origColor = texture2D_0(TexCoord); + vec3 sepiaColor = sepiaMat*origColor.rgb; + sepiaColor = clamp( sepiaColor.rgb, 0.0, origColor.a ); + + colorOutput(vec4(mix( origColor.rgb, sepiaColor, amount ), origColor.a)); +} + ]]></FragmentShader> + </Shader> + </Shaders> + <!-- if there is only one shader then we can assume there is only one pass and we can go from there --> + <!-- for this example, however, I am demonstrating the pass xml elements--> + <Passes> + <!-- single pass, input is the special source name and output is the special destination name which is assumed + for the last pass --> + <Pass shader="main" input="[source]" output="[dest]"/> + </Passes> +</Effect> + + |