mirror of
https://github.com/scratchfoundation/bgfx.git
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46 lines
1.2 KiB
Text
46 lines
1.2 KiB
Text
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#version 300 es
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struct v2f {
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highp vec4 pos;
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highp vec4 uv;
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highp vec3 ray;
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};
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struct appdata {
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highp vec4 vertex;
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highp vec3 normal;
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};
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uniform highp vec4 _ProjectionParams;
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uniform highp mat4 glstate_matrix_modelview0;
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uniform highp mat4 glstate_matrix_mvp;
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highp vec4 ComputeScreenPos( in highp vec4 pos );
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v2f xlat_main( in appdata v );
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highp vec4 ComputeScreenPos( in highp vec4 pos ) {
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highp vec4 o;
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o = (pos * 0.500000);
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o.xy = (vec2( o.x , (o.y * _ProjectionParams.x )) + o.w );
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o.zw = pos.zw ;
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return o;
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}
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v2f xlat_main( in appdata v ) {
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v2f o;
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o.pos = ( glstate_matrix_mvp * v.vertex );
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o.uv = ComputeScreenPos( o.pos);
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o.ray = (( glstate_matrix_modelview0 * v.vertex ).xyz * vec3( -1.00000, -1.00000, 1.00000));
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o.ray = mix( o.ray, v.normal, vec3( float( (v.normal.z != 0.000000) )));
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return o;
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}
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in highp vec4 _vertex;
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in highp vec3 _normal;
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out highp vec4 xlv_TEXCOORD0;
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out highp vec3 xlv_TEXCOORD1;
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void main() {
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v2f xl_retval;
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appdata xlt_v;
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xlt_v.vertex = _vertex;
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xlt_v.normal = _normal;
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xl_retval = xlat_main( xlt_v);
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gl_Position = vec4( xl_retval.pos);
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xlv_TEXCOORD0 = vec4( xl_retval.uv);
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xlv_TEXCOORD1 = vec3( xl_retval.ray);
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}
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