mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-25 17:18:12 -05:00
34 lines
920 B
Text
34 lines
920 B
Text
uniform float _Angle;
|
|
uniform vec4 _CenterRadius;
|
|
uniform sampler2D _MainTex;
|
|
void main ()
|
|
{
|
|
vec2 tmpvar_1;
|
|
tmpvar_1 = gl_TexCoord[1].xy;
|
|
vec2 uv_2;
|
|
float angle_3;
|
|
vec2 x_4;
|
|
x_4 = (tmpvar_1 / _CenterRadius.zw);
|
|
angle_3 = (1.0 - sqrt(dot (x_4, x_4)));
|
|
float tmpvar_5;
|
|
tmpvar_5 = max (0.0, angle_3);
|
|
angle_3 = ((tmpvar_5 * tmpvar_5) * _Angle);
|
|
float tmpvar_6;
|
|
tmpvar_6 = sin(angle_3);
|
|
float tmpvar_7;
|
|
tmpvar_7 = cos(angle_3);
|
|
uv_2.x = ((tmpvar_7 * tmpvar_1.x) - (tmpvar_6 * tmpvar_1.y));
|
|
uv_2.y = ((tmpvar_6 * tmpvar_1.x) + (tmpvar_7 * tmpvar_1.y));
|
|
uv_2 = (uv_2 + _CenterRadius.xy);
|
|
gl_FragData[0] = texture2D (_MainTex, uv_2);
|
|
}
|
|
|
|
|
|
// stats: 16 alu 1 tex 0 flow
|
|
// inputs: 1
|
|
// #0: gl_TexCoord (high float) 4x1 [2] loc 4
|
|
// uniforms: 2 (total size: 0)
|
|
// #0: _Angle (high float) 1x1 [-1]
|
|
// #1: _CenterRadius (high float) 4x1 [-1]
|
|
// textures: 1
|
|
// #0: _MainTex (high 2d) 0x0 [-1]
|