slimsag
/ gist:294e1a93d3d0f920939f
Created
August 25, 2014 22:10
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| // avxSupport uses CPUID to check if the CPU supports AVX | |
| // func avxSupport() bool | |
| // Return: +0(FP) | |
| TEXT ·avxSupport(SB),$0 | |
| MOVL $0x1, AX | |
| CPUID | |
| // AND ECX, 0x18000000 | |
| BYTE $0x81; BYTE $0xE1; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x18; |
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| package main | |
| import ( | |
| "image" | |
| "azul3d.org/gfx.v1" | |
| "azul3d.org/gfx/window.v2" | |
| "azul3d.org/keyboard.v1" | |
| "azul3d.org/lmath.v1" | |
| "azul3d.org/mouse.v1" |
slimsag
/ gist:0b7c40e8fb6b566e491f
Last active
August 29, 2015 14:08
(gopherjs) Channel Based Main Thread Ownership
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| package main | |
| import ( | |
| "fmt" | |
| "github.com/gopherjs/gopherjs/js" | |
| ) | |
| var MainLoopChan = make(chan func(), 1) | |
| type Window struct{} |
slimsag
/ gist:a26d838ccc4480ce21bc
Created
November 28, 2014 07:07
Ubuntu 14.04 libxcb v1.11 Upgrade Script
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| sudo apt-get install autoconf | |
| wget http://xcb.freedesktop.org/dist/xcb-proto-1.11.tar.gz | |
| tar xzvf xcb-proto-1.11.tar.gz | |
| cd xcb-proto-1.11 | |
| ./autogen.sh | |
| ./configure | |
| sudo make install | |
| cd .. |
slimsag
/ gist:d70a9a87803a99deae97
Created
January 11, 2015 01:56
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| *** Loading state from LOZ.nst | |
| nes.state is Running | |
| runtime: goroutine stack exceeds 1000000000-byte limit | |
| fatal error: stack overflow | |
| runtime stack: | |
| runtime.throw(0xfe6a19) | |
| /home/stephen/go/src/runtime/panic.go:491 +0xad | |
| runtime.newstack() | |
| /home/stephen/go/src/runtime/stack.c:784 +0x555 |
slimsag
/ gist:bb7712bf68027e7ea350
Last active
August 29, 2015 14:13
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| #version 120 | |
| varying vec2 tc0; | |
| uniform sampler2D Texture0; | |
| uniform vec4 palette[64]; | |
| void main() { | |
| vec4 t = texture2D(Texture0, tc0); | |
| int i = int(t.b * 15.0) * 16 + int(t.a * 15.0); |
slimsag
/ gist:0096c11f4579aef7f698
Created
January 13, 2015 00:22
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| var glslVert = []byte(` | |
| #version 120 | |
| attribute vec3 Vertex; | |
| attribute vec2 TexCoord0; | |
| uniform mat4 MVP; | |
| uniform vec3 shift; | |
| uniform vec3 scale; |
slimsag
/ gist:822808f60ffd00bd3637
Created
January 27, 2015 07:07
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| gc1(1): 3+2+186+4 us, 2 -> 128 MB, 1016 (1016-0) objects, 12 goroutines, 57/0/0 sweeps, 0(0) handoff, 0(0) steal, 0/0/0 yields | |
| gc2(1): 405+2+174+1 us, 128 -> 128 MB, 1016 (1016-0) objects, 12 goroutines, 57/0/0 sweeps, 0(0) handoff, 0(0) steal, 0/0/0 yields | |
| gc3(1): 4+4+263+2 us, 0 -> 2 MB, 958 (1416-458) objects, 13 goroutines, 58/1/0 sweeps, 0(0) handoff, 0(0) steal, 0/0/0 yields | |
| gc4(1): 474+2+192+2 us, 2 -> 2 MB, 958 (1416-458) objects, 13 goroutines, 58/0/0 sweeps, 0(0) handoff, 0(0) steal, 0/0/0 yields | |
| gc5(1): 2+2+198+2 us, 2 -> 10 MB, 2564 (3125-561) objects, 13 goroutines, 67/3/0 sweeps, 0(0) handoff, 0(0) steal, 0/0/0 yields | |
| gc6(1): 404+2+182+1 us, 10 -> 10 MB, 2564 (3125-561) objects, 13 goroutines, 67/0/0 sweeps, 0(0) handoff, 0(0) steal, 0/0/0 yields | |
| ^^^^^ Application initializes ^^^^^ | |
| -- Runs without GC here for ~5s -- |
slimsag
/ gist:befdbbb40f9d2591982a
Created
February 23, 2015 02:22
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| GL | |
| == | |
| This repository holds Go bindings to various OpenGL versions. They are auto-generated using [Glow](github.com/go-gl/glow). | |
| Features: | |
| - Go functions that mirror the C specification using Go types. | |
| - Support for multiple OpenGL APIs (GL/GLES/EGL/WGL/GLX/EGL), versions, and profiles. | |
| - Support for extensions (including debug callbacks). |
slimsag
/ gist:43d8232a7231168ac466
Created
March 2, 2015 23:02
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| // Copyright 2014 The Azul3D Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| // Example - Demonstrates receiving window events. | |
| package main | |
| import ( | |
| "azul3d.org/gfx.v1" | |
| "azul3d.org/gfx/window.v2" |
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