Erik Faye-Lund kusma
kusma
/ literal-test.cpp
Last active
August 29, 2015 14:05
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| #include <stdio.h> | |
| void foo(signed int v) | |
| { | |
| printf("signed int: %x\n", v); | |
| } | |
| void foo(unsigned int v) | |
| { | |
| printf("unsigned int: %x\n", v); |
kusma
/ srgb-lut.c
Created
November 6, 2012 01:41
Attempt on branch-free sRGB conversion by LUT without excessive range
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| #include <stdio.h> | |
| #include <math.h> | |
| #define LUT_LOG2_SIZE 8 | |
| #define LUT_SIZE ((1 << LUT_LOG2_SIZE) + 1) | |
| float lut[LUT_SIZE]; | |
| float convert(float f) | |
| { | |
| union { |
kusma
/ atari-test.c
Created
January 20, 2011 22:23
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| #include <stdio.h> | |
| #include <stdint.h> | |
| #include <mint/falcon.h> | |
| unsigned char buf[320 * 200]; | |
| int main(int argc, char *argv[]) | |
| { | |
| void *logbase = Logbase(), *physbase = Physbase(); | |
| uint16_t old_mode = VsetMode(-1); |
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| #include "clip.h" | |
| #include <math.h> | |
| #include <stdio.h> | |
| void clip_polygon(polygon *in, polygon *out, Vector4 eq) | |
| { | |
| int edge; | |
| out->vertex_count = 0; |
kusma
/ bayer-gen.c
Created
August 3, 2010 15:35
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| #include <stdio.h> | |
| #define MAG 3 | |
| #define SIZE (1 << MAG) | |
| const int seed[2][2] = {{0, 2}, {3, 1}}; | |
| int main() | |
| { | |
| int x, y; | |
| for (y = 0; y < SIZE; ++y, putchar('\n')) |
kusma
/ setthreadexecutionstate.c
Last active
October 29, 2015 16:36
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| DWORD SetThreadExecutionState(DWORD flags) | |
| { | |
| typedef DWORD (WINAPI *T)(DWORD); | |
| static T SetThreadExecutionState = NULL; | |
| static int first = 1; | |
| if (first) { | |
| first = 0; | |
| SetThreadExecutionState = (T)GetProcAddress( | |
| GetModuleHandle("KERNEL32.DLL"), "SetThreadExecutionState"); |
kusma
/ getprocessid.c
Created
January 4, 2010 21:39
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| static DWORD GetProcessId(HANDLE hProcess) | |
| { | |
| typedef DWORD (WINAPI *pfnGPI)(HANDLE); | |
| typedef ULONG (WINAPI *pfnNTQIP)(HANDLE, ULONG, PVOID, ULONG, PULONG); | |
| static int first = 1; | |
| static pfnGPI GetProcessId; | |
| static pfnNTQIP ZwQueryInformationProcess; | |
| if (first) { |
kusma
/ clz_arm7.c
Last active
August 30, 2015 11:54
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| #ifdef USE_ASM | |
| #ifdef ARM | |
| inline __attribute__((const)) | |
| unsigned int | |
| clz_iasm(unsigned int num) | |
| { | |
| unsigned int ret, tmp; | |
| const unsigned char *lut = &math::clz8_lut[0]; |
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| #include "math.h" | |
| const | |
| unsigned char | |
| math::clz_lut[256] = | |
| { | |
| 8,7,6,6,5,5,5,5,4,4,4,4,4,4,4,4, | |
| 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, | |
| 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, | |
| 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, |
kusma
/ gist:114899
Created
May 20, 2009 15:58
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| THE FLIPCODE "TEAM WANTED" FORM, VERSION 1.0 | |
| HELLO my name is __________________. I am looking for new members to fill out my team. | |
| I'm designing a revolutionary new | |
| [ ] MMORPG | |
| [ ] FPS | |
| [ ] RPG | |
| that will change the world forever! |