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layout(location = 0) in vec4 position;
layout(location = 1) in vec3 normal;
layout(location = 2) in vec2 uv;
layout(location = 3) in vec4 vertex_color_from_program;
out vec2 texCoord;
uniform mat4 projection = mat4(1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1);
uniform mat4 view = mat4(1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1);
mat4 rotate(float x, float y, float z) {
return mat4(
(cos(y + z) + cos(y - z)) / 2, (-sin(y + z) + sin(y - z)) / 2, -sin(y), 0,
(cos(x + y + z) - cos(x - y + z) + cos(x + y - z) - cos(x - y - z) + 2 * sin(x + z) - 2 * sin(x - z)) / 4, (2 * cos(x + z) + 2 * cos(x - z) - sin(x + y + z) + sin(x - y + z) + sin(x + y - z) - sin(x - y - z)) / 4, (-sin(x + y) - sin(x - y)) / 2, 0,
(-2 * cos(x + z) + 2 * cos(x - z) + sin(x + y + z) - sin(x - y + z) + sin(x + y - z) - sin(x - y - z)) / 4, (cos(x + y + z) - cos(x - y + z) - cos(x + y - z) + cos(x - y - z) + 2 * sin(x + z) + 2 * sin(x - z)) / 4, (cos(x + y) + cos(x - y)) / 2, 0,
0, 0, 0, 1
);
}
void main() {
// model to world space transformations = transform
// translation * rotation * scale * vertexPos;
mat4 translation = mat4( 1,0,0,0,
0,1,0,0,
0,0,1,0,
0,0,0,0);
mat4 rot = mat4(0.525322, 0.000000, -0.850904, 0.000000,
0.000000, 1.000000, 0.000000, 0.000000,
0.850904, 0.000000, 0.525322, 0.000000,
0.000000, 0.000000, 0.000000, 1.000000);
float F = sqrt(position.x*position.x + position.y*position.y + position.z*position.z);
gl_Position = projection * translation * view * rotate(time*0.1*F, time*0.333334*F, time*0.1666666667*F) * position;
texCoord = uv;
#version 410
in vec4 gl_FragCoord;
in vec2 texCoord;
uniform float time = 0;
uniform sampler2D mainTexture;
out_color = transparency*vec4(texture(mainTexture, texCoord).rgb, 1);