[Veryzon]

Proposta inicial.

<Qwadro>
    <Shader name='vs'>
        <Stage>VERTEX</Stage>
        <Include>data/pipeline/stdEnv.inc</Include>
        <Include>data/pipeline/stdView.inc</Include>
        <Constant id='0' value='64'>NUM_SAMPLES</Constant>
        <Resource type='CONSTANT_BUFFER'>sgl_view</Resource>
        <In format='V3D'>a_xyz</In>
        <![CDATA[
        layout(location = 0) in vec3 a_xyz;
        out block
        {
            vec3 uvw0;
        } sgl_v;
        void main()
        {
            sgl_v.uvw0 = a_xyz;
            vec4 pos = p * v * vec4(a_xyz, 1.0);
            gl_Position = pos.xyww;
        }
        ]]>
    </Shader>
    <Shader name='fs'>
        <Stage>FRAGMENT</Stage>
        <Include>data/pipeline/stdEnv.inc</Include>
        <Resource binding='1' type='COMBINED_IMAGE_SAMPLER'>samp</Resource>
        <Out format='V4D'></Out>
        <![CDATA[
        uniform samplerCube samp;
        in block
        {
            vec3 uvw0;
        } sgl_v;
        out vec4 sgl_rgba;
        void main()
        {
            sgl_rgba = texture(samp, sgl_v.uvw0);
        }
        ]]>
    </Shader>
    <Pipeline>
        <FillMode>SOLID</FillMode>
        <CullMode>BACK</CullMode>
        <FrontFace>CCW</FrontFace>
        <DepthTestEnable>true</DepthTestEnable>
        <DepthWriteEnable>true</DepthWriteEnable>
        <DepthCompareOp>LEQUAL</DepthCompareOp>
        <PrimitiveTopology>TRI_LIST</PrimitiveTopology>
        <Shader>data/pipeline/skybox.xsh.xml?vs</Shader>
        <Shader>data/pipeline/skybox.xsh.xml?fs</Shader>
    </Pipeline>
    <DrawTechnique>
        <Pass>
            <FillMode>SOLID</FillMode>
            <CullMode>BACK</CullMode>
            <FrontFace>CCW</FrontFace>
            <DepthTestEnable>true</DepthTestEnable>
            <DepthWriteEnable>true</DepthWriteEnable>
            <DepthCompareOp>LEQUAL</DepthCompareOp>
            <PrimitiveTopology>TRI_LIST</PrimitiveTopology>
            <Shader>data/pipeline/skybox.xsh.xml?vs</Shader>
            <Shader>data/pipeline/skybox.xsh.xml?fs</Shader>
        </Pass>
    </DrawTechnique>
</Qwadro>