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#version 440
layout(location = 0) in vec4 position;
layout(location = 0) out vec4 vColor;
layout(push_constant) uniform PC {
mat4 camera; // set once per frame
vec4 translation; // xyz = position, w = rotation angle around Y, set per draw
vec4 color; // set per draw
} pc;
vec4 transformed(mat4 camera, vec4 translation, vec4 pos)
{
float s = sin(translation.w);
float c = cos(translation.w);
vec3 p = vec3(c * pos.x + s * pos.z, pos.y, -s * pos.x + c * pos.z) + translation.xyz;
return camera * vec4(p, 1.0);
}
void main()
{
vColor = pc.color;
gl_Position = transformed(pc.camera, pc.translation, position);
}