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Generate 1x1 mip level #2551

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Mar 24, 2022
Merged

Generate 1x1 mip level #2551

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4 changes: 2 additions & 2 deletions wgpu/examples/mipmap/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ use std::{borrow::Cow, f32::consts, mem, num::NonZeroU32};
use wgpu::util::DeviceExt;

const TEXTURE_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Rgba8UnormSrgb;
const MIP_LEVEL_COUNT: u32 = 9;
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const MIP_LEVEL_COUNT: u32 = 10;
const MIP_PASS_COUNT: u32 = MIP_LEVEL_COUNT - 1;

fn create_texels(size: usize, cx: f32, cy: f32) -> Vec<u8> {
Expand Down Expand Up @@ -213,7 +213,7 @@ impl framework::Example for Example {
device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: None });

// Create the texture
let size = 1 << MIP_LEVEL_COUNT;
let size = 1 << MIP_PASS_COUNT;
let texels = create_texels(size as usize, -0.8, 0.156);
let texture_extent = wgpu::Extent3d {
width: size,
Expand Down