mehmetoguzderin / wgsl-20240121-querylod

Based on:

• Apple Developer Creating a Mipmapped Texture: https://developer.apple.com/documentation/metal/textures/creating_a_mipmapped_texture

• wgpu-rs render_to_texture: https://github.com/gfx-rs/wgpu/tree/trunk/examples/src/render_to_texture

Please make sure that your Python3 environment has Pillow.

Metal

swift main.swift
python3 main.py output.metal.bin 256 510

Sample output from Apple M1:

Pixel value at (256, 510): (3.3203125, 3.3203125, 2.5, 1.0)

wgpu-rs for Vulkan

cargo run
python3 main.py output.vulkan.bin 256 510

Sample output from NVIDIA GeForce RTX 4060 Laptop GPU:

Pixel value at (256, 510): (3.32421875, 3.32421875, 2.5, 1.0)

Sample output from Apple M1:

Pixel value at (256, 510): (3.3203125, 3.3203125, 2.5, 1.0)