jakubtomsu

package vlsm

import "core:fmt"
import "core:intrinsics"
import "core:net"
import "core:slice"

Subnet :: struct {
    prefix:    u8,
    num_hosts: u32,

jakubtomsu

Renderer_Frustum :: struct {
    planes: [6]Vec4,
}

renderer_frustum_from_projection_mat4 :: proc(m: Mat4) -> (result: Renderer_Frustum) {
    // https://iquilezles.org/articles/frustum/
    result.planes = {
        {m[0, 3] - m[0, 0], m[1, 3] - m[1, 0], m[2, 3] - m[2, 0], m[3, 3] - m[3, 0]},
        {m[0, 3] + m[0, 0], m[1, 3] + m[1, 0], m[2, 3] + m[2, 0], m[3, 3] + m[3, 0]},
        {m[0, 3] + m[0, 1], m[1, 3] + m[1, 1], m[2, 3] + m[2, 1], m[3, 3] + m[3, 1]},

jakubtomsu

package main

import "core:fmt"
import "core:mem"
import "core:os"
import "core:runtime"
import "core:strconv"
import "core:sys/windows"
import "core:time"

jakubtomsu

// Octahedral mapping visualization in Odin and Raylib
// by Jakub Tomšů (@jakubtomsu_)
//
// Build and run with 'odin run octsphere.odin -file'.
// No additional dependencies required.
//
// Sources:
// https://gpuopen.com/learn/fetching-from-cubes-and-octahedrons/
// https://knarkowicz.wordpress.com/2014/04/16/octahedron-normal-vector-encoding/

jakubtomsu

// D3D12 single-function triangle sample.
//
// Usage:
// - copy SDL2.dll from Odin/vendor/sdl2 to your project directory
// - odin run .
//
// Contributors:
// - Jakub Tomšů (updated to newest Odin version)
// - Karl Zylinski <karl@zylinski.se> (Initial port)
//

jakubtomsu

// pachchan
// A simple command line utility for packing channels from multiple textures into one image.
// The implementation is kind of a hack :P
package packchan

import "core:os"
import "core:fmt"
import "core:strings"
import "core:strconv"
import "core:path/filepath"

jakubtomsu

package main

import "core:fmt"
import "core:math"
import "core:math/linalg"
import rl "vendor:raylib"

main :: proc() {
    rl.SetConfigFlags({.VSYNC_HINT, .WINDOW_RESIZABLE, .MSAA_4X_HINT})
    rl.InitWindow(800, 600, "collision")

jakubtomsu

// This is a small program to print a number of known paths in Windows.
// Savegame files should be in FOLDERID_SavedGames!
// SHGetKnownFolderPath should probably be used only for compatibility.
//
// Compile with `cl pathtest.c`
//
// Day created: 02.08.2023
// Version: Windows 10 pro 22H2
//
// Output on my machine:

jakubtomsu

package ldtk

import "core:encoding/json"
import "core:os"
import "core:fmt"

load_from_file :: proc(filename: string, allocator := context.allocator) -> Maybe(Project) {
    data, ok := os.read_entire_file(filename, allocator)
    if !ok {
        return nil

jakubtomsu

package ease

// Adapted from functions here: https://github.com/warrenm/AHEasing/blob/master/AHEasing/easing.c
// For previews go here: https://easings.net/

import "core:math"

Mode :: enum {
    linear = 0,
    quad_in,