181 lines
6.1 KiB
C
181 lines
6.1 KiB
C
/* gameplaySP
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*
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* Copyright (C) 2006 Exophase <exophase@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef COMMON_H
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#define COMMON_H
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#define ror(dest, value, shift) \
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dest = ((value) >> (shift)) | ((value) << (32 - (shift))) \
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#define MAX(a,b) ((a) > (b) ? (a) : (b))
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#define MIN(a,b) ((a) < (b) ? (a) : (b))
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#if defined(_WIN32)
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#define PATH_SEPARATOR "\\"
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#define PATH_SEPARATOR_CHAR '\\'
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#else
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#define PATH_SEPARATOR "/"
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#define PATH_SEPARATOR_CHAR '/'
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#endif
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/* On x86 we pass arguments via registers instead of stack */
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#ifdef X86_ARCH
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#define function_cc __attribute__((regparm(2)))
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#else
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#define function_cc
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#endif
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#ifdef ARM_ARCH
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#define _BSD_SOURCE // sync
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include <time.h>
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#include <sys/time.h>
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#endif /* ARM_ARCH */
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// Huge thanks to pollux for the heads up on using native file I/O
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// functions on PSP for vastly improved memstick performance.
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#ifdef PSP
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#include <pspkernel.h>
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#include <pspdebug.h>
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#include <pspctrl.h>
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#include <pspgu.h>
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#include <pspaudio.h>
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#include <pspaudiolib.h>
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#include <psprtc.h>
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#include <time.h>
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#else
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typedef unsigned char u8;
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typedef signed char s8;
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typedef unsigned short int u16;
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typedef signed short int s16;
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typedef unsigned int u32;
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typedef signed int s32;
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typedef unsigned long long int u64;
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typedef signed long long int s64;
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#endif
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#if defined(USE_XBGR1555_FORMAT)
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#define convert_palette(value) \
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(value & 0x7FFF)
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#elif defined(USE_RGBA5551_FORMAT)
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#define convert_palette(value) \
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(((value & 0x1F) << 11) | ((value & 0x03E0) << 1) | ((value & 0x7C00) >> 9) | 1)
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#else
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#define convert_palette(value) \
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(((value & 0x1F) << 11) | ((value & 0x03E0) << 1) | ((value >> 10) & 0x1F))
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#endif
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#define GBA_SCREEN_WIDTH (240)
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#define GBA_SCREEN_HEIGHT (160)
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//#define GBA_SCREEN_PITCH (240)
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// The buffer is 16 bit color depth.
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// We reserve extra memory at the end for extra effects (winobj rendering).
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#define GBA_SCREEN_BUFFER_SIZE \
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(gba_screen_pitch * (GBA_SCREEN_HEIGHT + 1) * sizeof(uint16_t))
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typedef u32 fixed16_16;
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typedef u32 fixed8_24;
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#define float_to_fp16_16(value) \
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(fixed16_16)((value) * 65536.0) \
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#define fp16_16_to_float(value) \
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(float)((value) / 65536.0) \
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#define u32_to_fp16_16(value) \
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((value) << 16) \
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#define fp16_16_to_u32(value) \
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((value) >> 16) \
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#define fp16_16_fractional_part(value) \
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((value) & 0xFFFF) \
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#define float_to_fp8_24(value) \
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(fixed8_24)((value) * 16777216.0) \
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#define fp8_24_fractional_part(value) \
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((value) & 0xFFFFFF) \
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#define fixed_div(numerator, denominator, bits) \
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(((numerator * (1 << bits)) + (denominator / 2)) / denominator) \
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#define eswap8(value) (value)
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#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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// #define eswap16(value) __builtin_bswap16(value)
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// #define eswap32(value) __builtin_bswap32(value)
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#define eswap16(value) (value)
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#define eswap32(value) (value)
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#define swizzle_regnum(idx) ((idx) ^ 1)
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#define swizzle_h(ofs) ((ofs) ^ 2)
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#define swizzle_b(ofs) ((ofs) ^ 3)
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#else
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#define eswap16(value) (value)
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#define eswap32(value) (value)
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#define swizzle_regnum(idx) (idx)
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#define swizzle_h(ofs) (ofs)
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#define swizzle_b(ofs) (ofs)
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#endif
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#define address8(base, offset) \
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*((u8 *)((u8 *)base + swizzle_b(offset))) \
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#define address16(base, offset) \
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*((u16 *)((u8 *)base + swizzle_h(offset))) \
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#define address32(base, offset) \
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*((u32 *)((u8 *)base + (offset))) \
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#define readaddress8(base, offset) eswap8( address8( base, offset))
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#define readaddress16(base, offset) eswap16(address16(base, offset))
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#define readaddress32(base, offset) eswap32(address32(base, offset))
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#define read_ioreg(regnum) (eswap16(io_registers[swizzle_regnum(regnum)]))
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#define write_ioreg(regnum, val) io_registers[swizzle_regnum(regnum)] = eswap16(val)
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#define read_ioreg32(regnum) (read_ioreg(regnum) | (read_ioreg((regnum)+1) << 16))
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#define read_dmareg(regnum, dmachan) (eswap16(io_registers[swizzle_regnum((regnum) + (dmachan) * 6)]))
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#define write_dmareg(regnum, dmachan, val) io_registers[swizzle_regnum((regnum) + (dmachan) * 6)] = eswap16(val)
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#include <unistd.h>
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#include <time.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include "cpu.h"
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#include "gba_memory.h"
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#include "savestate.h"
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#include "video.h"
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#include "input.h"
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#include "sound.h"
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#include "main.h"
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#include "cheats.h"
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#endif
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