xor-bits / srs2dge

Simple Rust 2D Game Engine

Simple Rust 2D Game Engine

Live demo at: https://gpu.ovpk.net

Demo images

examples/tetris

examples/platformer

examples/main

Runtime env var configs:

PRESENT_MODE

• mailbox/mail/sync/mb/m/s for immediate without tearing
• fifo/f for no tearing (fallback)
• immediate/nosync/im/i for immediate

WGPU_BACKEND (one or more comma separated)

• vulkan/vk to allow Vulkan
• dx12/d3d12 to allow DirectX 12
• dx11/d3d11 to allow DirectX 11
• metal/mtl to allow Metal
• opengl/gles/gl to allow OpenGL
• webgpu to allow WebGPU

WGPU_POWER_PREF

• low to pick 'high efficiency low power GPU'
• high to pick 'low efficiency high power GPU'

Examples:

• PRESENT_MODE=mailbox to use 'vertical sync'
• WGPU_BACKEND=vulkan,opengl to allow vulkan and/or opengl to be used
• WGPU_POWER_PREF=low to prefer low power video cards