voxeldata.comp

/*bool checkVoxel(vec3 pos)
{
	float texel = texelFetch(s_data,pos,0);
	if(texel>0)
		{
			return true;
		}
	return false;
}*/

const vec3 voxelVerts[8] = {
        ivec3(0, 0, 0),
		ivec3(1, 0, 0),
		ivec3(1, 1, 0),
		ivec3(0, 1, 0),
		ivec3(0, 0, 1),
		ivec3(1, 0, 1),
		ivec3(1, 1, 1),
		ivec3(0, 1, 1)};

const vec3 centeredVerts[8] = {
        vec3(-0.5f, -0.5f, -0.5f),
		vec3(0.5f, -0.5f, -0.5f),
		vec3(0.5f, 0.5f, -0.5f),
		vec3(-0.5f, 0.5f, -0.5f),
		vec3(-0.5f, -0.5f, 0.5f),
		vec3(0.5f, -0.5f, 0.5f),
		vec3(0.5f, 0.5f, 0.5f),
		vec3(-0.5f, 0.5f, 0.5f)};

const ivec3 faceChecks[6] = {
		ivec3( 0, 0, -1),
		ivec3( 0, 0, 1),
		ivec3( 0, 1, 0),
		ivec3( 0, -1, 0),
		ivec3( -1, 0,0),
		ivec3( 1, 0, 0)
		
		
	};

const int triangles[6][4] = {
		{0, 3, 1, 2}, // Back Face
		{5, 6, 4, 7}, // Front Face
		{3, 7, 2, 6}, // Top Face
		{1, 5, 0, 4}, // Bottom Face
		{4, 7, 0, 3}, // Left Face
		{1, 2, 5, 6} // Right Face
		};

/*float color2float(vec3 color) 
{
	color = clamp(color, 0.0, 1.0);
	return floor(color.r * c_precision + 0.5)
		+ floor(color.b * c_precision + 0.5) * c_precisionp1
		+ floor(color.g * c_precision + 0.5) * c_precisionp1 * c_precisionp1;
}

/*
 * \param value 3-component encoded float
 * \returns normalized RGB value
 */

/*vec3 float2color(float value) {
	vec3 color;
	color.r = mod(value, c_precisionp1) / c_precision;
	color.b = mod(floor(value / c_precisionp1), c_precisionp1) / c_precision;
	color.g = floor(value / (c_precisionp1 * c_precisionp1)) / c_precision;
	return color;
}*/