sharp-scanline.glsl

// GLSL shader autogenerated by cg2glsl.py.
#if defined(VERTEX)

#if __VERSION__ >= 130
#define COMPAT_VARYING out
#define COMPAT_ATTRIBUTE in
#define COMPAT_TEXTURE texture
#else
#define COMPAT_VARYING varying
#define COMPAT_ATTRIBUTE attribute
#define COMPAT_TEXTURE texture2D
#endif

#ifdef GL_ES
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_VARYING     float _frame_rotation;

COMPAT_VARYING     vec2 _omega;

COMPAT_VARYING     vec2 _offset;

COMPAT_VARYING     vec2 _texel;





struct sine_coord {

    vec2 _texel;

    vec2 _offset;

    vec2 _omega;

};



struct input_dummy {

    vec2 _video_size;

    vec2 _texture_size;

    vec2 _output_dummy_size;

    float _frame_count;

    float _frame_direction;

    float _frame_rotation;

};



vec4 _oPosition1;



input_dummy _IN1;

vec4 _r0006;

COMPAT_ATTRIBUTE vec4 VertexCoord;

COMPAT_ATTRIBUTE vec4 COLOR;

COMPAT_VARYING vec4 COL0;

COMPAT_ATTRIBUTE vec4 TexCoord;

COMPAT_VARYING vec4 TEX0;

COMPAT_VARYING vec4 TEX2;

COMPAT_VARYING vec4 TEX3;

COMPAT_VARYING vec4 TEX4;




uniform mat4 MVPMatrix;
uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
void main()

{



    vec4 _oColor;

    vec2 _oTex;

    sine_coord _coords;



    _r0006 = VertexCoord.x*MVPMatrix[0];

    _r0006 = _r0006 + VertexCoord.y*MVPMatrix[1];

    _r0006 = _r0006 + VertexCoord.z*MVPMatrix[2];

    _r0006 = _r0006 + VertexCoord.w*MVPMatrix[3];

    _oPosition1 = _r0006;

    _oColor = COLOR;

    _oTex = TexCoord.xy;

    _coords._texel = TexCoord.xy*TextureSize;

    _coords._offset = TexCoord.xy - vec2(0.00000000E+000, 2.50000000E-001/TextureSize.y);

    _coords._omega = vec2((3.14150000E+000*OutputSize.x*TextureSize.x)/InputSize.x, 6.28299999E+000*TextureSize.y);

    gl_Position = _r0006;

    COL0 = COLOR;

    TEX0.xy = TexCoord.xy;

    TEX2.xy = _coords._texel;

    TEX3.xy = _coords._offset;

    TEX4.xy = _coords._omega;

}
#elif defined(FRAGMENT)

#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif

#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
#else
precision mediump float;
#endif
#define COMPAT_PRECISION mediump
#else
#define COMPAT_PRECISION
#endif
COMPAT_VARYING     float _frame_rotation;

COMPAT_VARYING     vec2 _omega;

COMPAT_VARYING     vec2 _offset;

COMPAT_VARYING     vec2 _texel;





struct sine_coord {

    vec2 _texel;

    vec2 _offset;

    vec2 _omega;

};



struct input_dummy {

    vec2 _video_size;

    vec2 _texture_size;

    vec2 _output_dummy_size;

    float _frame_count;

    float _frame_direction;

    float _frame_rotation;

};



vec4 _ret_0;

float _TMP3;

vec2 _TMP2;

float _TMP6;

float _TMP5;

vec4 _TMP1;

vec2 _TMP4;

uniform sampler2D Texture;

input_dummy _IN1;

vec2 _TMP12;

vec2 _TMP16;

vec2 _c0023;

vec2 _x0025;

vec2 _a0031;

COMPAT_VARYING vec4 TEX2;

COMPAT_VARYING vec4 TEX3;

COMPAT_VARYING vec4 TEX4;




uniform int FrameDirection;
uniform int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
uniform COMPAT_PRECISION vec2 TextureSize;
uniform COMPAT_PRECISION vec2 InputSize;
void main()

{



    vec2 _texel_floored;

    vec2 _center_dist;

    vec2 _f;

    vec2 _mod_texel;

    vec3 _scanline;



    _texel_floored = floor(TEX2.xy);

    _TMP12 = fract(TEX2.xy);

    _center_dist = _TMP12 - 5.00000000E-001;

    _TMP4 = min(vec2( 9.99999940E-002, 9.99999940E-002), _center_dist);

    _TMP16 = max(vec2( -9.99999940E-002, -9.99999940E-002), _TMP4);

    _f = (_center_dist - _TMP16)*1.25000000E+000 + 5.00000000E-001;

    _mod_texel = _texel_floored + _f;

    _c0023 = _mod_texel/TextureSize;

    _TMP1 = COMPAT_TEXTURE(Texture, _c0023);

    _x0025 = TEX3.xy*TEX4.xy;

    _TMP5 = sin(_x0025.x);

    _TMP6 = sin(_x0025.y);

    _TMP2 = vec2(_TMP5, _TMP6);

    _a0031 = vec2( 1.00000001E-001, 1.50000006E-001)*_TMP2;

    _TMP3 = dot(_a0031, vec2( 1.00000000E+000, 1.00000000E+000));

    _scanline = _TMP1.xyz*(1.00000000E+000 + _TMP3);

    _ret_0 = vec4(_scanline.x, _scanline.y, _scanline.z, 1.00000000E+000);

    FragColor = _ret_0;

    return;

}
#endif