ref: 9435ca2b06a5108b9314e700967ad4cb97ca791f
dir: /src/ft2_header.h/
#pragma once #include <SDL2/SDL.h> #include <stdint.h> #include <stdbool.h> #include <assert.h> #ifdef _WIN32 #define WIN32_MEAN_AND_LEAN #include <windows.h> #else #include <limits.h> // PATH_MAX #endif #include "ft2_replayer.h" #define PROG_VER_STR "1.45" // do NOT change these! It will only mess things up... /* "60Hz" ranges everywhere from 59..61Hz depending on the monitor, so with ** no vsync we will get stuttering because the rate is not perfect... */ #define VBLANK_HZ 60 // scopes must be clocked slightly higher than the nominal vblank rate #define SCOPE_HZ 64 #define FT2_VBLANK_HZ 70 #define SCREEN_W 632 #define SCREEN_H 400 /* Amount of extra bytes to allocate for every instrument sample, ** this is used for a hack for resampling interpolation to be ** branchless in the inner channel mixer loop. ** Warning: Do not change this! */ #define LOOP_FIX_LEN 32 #define SMP_DAT_OFFSET 8 #ifndef _WIN32 #define _stricmp strcasecmp #define _strnicmp strncasecmp #define DIR_DELIMITER '/' #else #define DIR_DELIMITER '\\' #define PATH_MAX MAX_PATH #endif #define SGN(x) (((x) >= 0) ? 1 : -1) #define ABS(a) (((a) < 0) ? -(a) : (a)) #define MIN(a, b) (((a) < (b)) ? (a) : (b)) #define MAX(a, b) (((a) > (b)) ? (a) : (b)) #define CLAMP(x, low, high) (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x))) // fast 32-bit -> 8-bit clamp #define CLAMP8(i) if ((int8_t)(i) != i) i = 0x7F ^ (i >> 31) // fast 32-bit -> 16-bit clamp #define CLAMP16(i) if ((int16_t)(i) != i) i = 0x7FFF ^ (i >> 31) #define ALIGN_PTR(p, x) (((uintptr_t)(p) + ((x)-1)) & ~((x)-1)) #define MALLOC_PAD(size, pad) (malloc((size) + (pad))) #define SWAP16(value) \ ( \ (((uint16_t)((value) & 0x00FF)) << 8) | \ (((uint16_t)((value) & 0xFF00)) >> 8) \ ) #define SWAP32(value) \ ( \ (((uint32_t)((value) & 0x000000FF)) << 24) | \ (((uint32_t)((value) & 0x0000FF00)) << 8) | \ (((uint32_t)((value) & 0x00FF0000)) >> 8) | \ (((uint32_t)((value) & 0xFF000000)) >> 24) \ )