DGriffin91’s gists

DGriffin91 / main.rs

Last active July 21, 2022 07:45

Basic Bevy Mipmap Generation

	// License: Apache-2.0 / MIT

	use std::num::NonZeroU8;

	use bevy::{
	asset::HandleId,
	prelude::*,
	render::{
	render_resource::{
	Extent3d, TextureDescriptor, TextureDimension, TextureFormat, TextureUsages,

DGriffin91 / letterboxing.rs

Last active December 5, 2022 22:20 — forked from cart/letterboxing.rs

Basic Letterboxing

	// License: Apache-2.0 / MIT

	use bevy::{
	core_pipeline::clear_color::ClearColorConfig,
	prelude::*,
	render::{camera::RenderTarget, render_resource::*, view::RenderLayers},
	};

	fn main() {
	App::new()

DGriffin91 / main.rs

Last active July 21, 2022 07:45

Bevy game of life in fragment shader

	// License: Apache-2.0 / MIT

	use bevy::{
	prelude::*,
	reflect::TypeUuid,
	render::{
	camera::{Camera, RenderTarget},
	render_resource::{
	AsBindGroup, Extent3d, ShaderRef, TextureDescriptor, TextureDimension, TextureFormat,
	TextureUsages,

DGriffin91 / main.rs

Last active July 21, 2022 07:46

Bevy Lambert Material Example

	// License: Apache-2.0 / MIT

	// lambert_material.wgsl:
	/*
	#import bevy_pbr::mesh_view_bindings
	#import bevy_pbr::mesh_bindings

	#import bevy_pbr::pbr_types
	#import bevy_pbr::utils
	#import bevy_pbr::clustered_forward

DGriffin91 / main.rs

Last active July 21, 2022 07:46

Copy from GPU texture to CPU with using mutex example

	// License: Apache-2.0 / MIT

	use std::sync::{Arc, Mutex};

	use bevy::prelude::*;
	use bevy::render::camera::RenderTarget;
	use bevy::render::render_asset::RenderAssets;
	use bevy::render::render_graph::{self, NodeRunError, RenderGraph, RenderGraphContext};
	use bevy::render::renderer::{RenderContext, RenderDevice, RenderQueue};
	use bevy::render::{Extract, RenderApp, RenderStage};

DGriffin91 / main.rs

Last active July 21, 2022 07:45

Copy from GPU texture to CPU with using channel example

	// License: Apache-2.0 / MIT

	use std::sync::Mutex;

	use bevy::prelude::*;
	use bevy::render::camera::RenderTarget;
	use bevy::render::render_asset::RenderAssets;
	use bevy::render::render_graph::{self, NodeRunError, RenderGraph, RenderGraphContext};
	use bevy::render::renderer::{RenderContext, RenderDevice, RenderQueue};
	use bevy::render::{RenderApp, RenderStage};

DGriffin91 / main.rs

Last active July 6, 2022 16:36

Double Buffer Swap Example

	// License: Apache-2.0 / MIT

	use bevy::{
	core_pipeline::clear_color::ClearColorConfig,
	prelude::*,
	render::{
	camera::RenderTarget,
	render_resource::{
	Extent3d, TextureDescriptor, TextureDimension, TextureFormat, TextureUsages,
	},

DGriffin91 / main.rs

Last active September 5, 2022 15:33

GPU image copy plugin example

	// License: Apache-2.0 / MIT
	// Shows how to render to a buffered texture that is copied and can then be used on the same render layer.

	use bevy::prelude::*;
	use bevy::render::camera::RenderTarget;
	use bevy::render::render_asset::RenderAssets;
	use bevy::render::render_graph::{self, NodeRunError, RenderGraph, RenderGraphContext};
	use bevy::render::renderer::{RenderContext, RenderQueue};
	use bevy::render::{RenderApp, RenderStage};

DGriffin91 / bevy_texture_to_png.rs

Last active January 5, 2024 20:12

Bevy Texture to PNG

	// License: Apache-2.0 / MIT

	use bevy::core_pipeline::{
	draw_3d_graph, node, AlphaMask3d, Opaque3d, RenderTargetClearColors, Transparent3d,
	};
	use bevy::prelude::*;
	use bevy::reflect::TypeUuid;
	use bevy::render::camera::{ActiveCamera, CameraTypePlugin, RenderTarget};
	use bevy::render::render_asset::RenderAssets;
	use bevy::render::render_graph::{NodeRunError, RenderGraph, RenderGraphContext, SlotValue};

DGriffin91 / main.rs

Created September 11, 2021 23:00

Load & Store slice cranelift using value in cranelift to index

	/*
	[dependencies]
	cranelift = "0.76.0"
	cranelift-jit = "0.76.0"
	cranelift-module = "0.76.0"
	*/

	use cranelift::{
	codegen::{self, ir::immediates::Offset32},
	frontend::{FunctionBuilder, FunctionBuilderContext},

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