BeRo1985

// GLSL Octahedral Texture Mapping with Edge Mirroring and Bilinear Interpolation (by Benjamin 'BeRo' Rosseaux)

ivec2 wrapOctahedralTexelCoordinates(const in ivec2 texel, const in ivec2 texSize) {
  ivec2 wrapped = ((texel % texSize) + texSize) % texSize;
  return ((((abs(texel.x / texSize.x) + int(texel.x < 0)) ^ (abs(texel.y / texSize.y) + int(texel.y < 0))) & 1) != 0) ? (texSize - (wrapped + ivec2(1))) : wrapped;
}

vec4 textureOctahedralMap(const in sampler2D tex, vec3 direction) {
  direction = normalize(direction); // just for to make sure that it is normalized 
  vec2 uv = direction.xy / (abs(direction.x) + abs(direction.y) + abs(direction.z));

gkaerts

// This file should be compiled with DXC against shader model 6.6
// Change the TARGET_API define here to either D3D or VK and switch compiler output formats (DXIL or SPIR-V) to match
#define D3D 1
#define VK 2
#define TARGET_API D3D

// Begin macro magic
#if TARGET_API == D3D

    // No special root signature needed!

PROGrand

using UnityEditor;
using UnityEngine;
using System.IO;
using System.Text;
using System.Collections.Generic;
using System.Reflection;

[InitializeOnLoad]
public class FileExtensionGUI
{

silvesthu

GPU Optimization for GameDev

Graphics Pipeline / GPU Architecture Overview

• 2011 - A trip through the Graphics Pipeline 2011
• 2015 - Life of a triangle - NVIDIA's logical pipeline
• 2015 - Render Hell 2.0
• 2016 - How bad are small triangles on GPU and why?
• 2017 - GPU Performance for Game Artists
• 2019 - Understanding the anatomy of GPUs using Pokémon
• 2020 - GPU ARCHITECTURE RESOURCES