Geometry Shader Input Layout Qualifiers

Geometry shader只能在接口限定符(interface qualifier)in前加Input Layout Qualifiers, 不能在输入块(input block), 块成员(block member), 或变量声明(variable declaration)前加Input Layout Qualifiers。

这些Input Layout Qualifiers有

A language that doesn’t affect the way you think about programming, is not worth knowing.

– Alan J. Perlis, Recipient of 1966 Turing Award

最近在两个地方看到nightly这个词：

drm-tip或drm/drm-tip (我也不知道这两个仓库有什么区别，除了它们的Owner不同)

DRM current development and nightly trees

简介

弈城围棋是弈城围棋网推出的一款围棋学习和网络对战的 App. 它可安装在包括 Windows, Android, iOS, iPad, MacOS 在内的各个平台。

Color Format

OpenGL Pipeline

OpenGL Pipeline Stage Flowchart

说明:

1. 蓝色框表示是Programmable Shader Stages
2. 虚线框表示是Optional Shader Stages

C++中的模板

C++中的模板可分为class template和function template. 它们之间存在不同，例如，function template不能partially specialized(偏特化)

1%定律

1

python -c "print(1.01**365)"

37.78343433288728

每天提升1%, 一年后提升近38倍。

Task State

stateDiagram-v2
    R: running
    S: sleeping
    D: disk sleep
    T: stopped
    t: tracing stop
    X: dead
    Z: zombie
    P: parked
    I: idle

    R --> S: schedule_timeout()
    R --> D: Wait for Disk I/O
    R --> T: SIGTSTP
    R --> t: gdb/strace
    S --> R: wake_up_process()
    D --> R: I/O Completed
    T --> R: SIGCONT
    T --> t: gdb/strace
    T --> Z: SIGKILL But Sth Wrong with Its Parent
    R --> Z: Exit But Sth Wrong with Its Parent
    t --> T: Quit gdb

DMA-BUF

flowchart BT
	App@{ img: "/images/dma-buf/window-content.png", label: "vram for rendering", pos: "d", w: 60, h: 60, constraint: "on" }
	Window@{ img: "/images/dma-buf/window-frame.png", label: "vram for window frame", pos: "d", w: 60, h: 60, constraint: "on" }

	subgraph app [glxgears]
		BO_10
	end
	subgraph x11 [Xorg]
		BO_20
		BO_11
	end
	subgraph compositor [kwin_x11]
		BO_21
	end

	App ~~~ BO_10 --Exporter--> App
	App --Importer--> BO_11

	Window ~~~ BO_20 --Exporter--> Window
	Window --Importer--> BO_21