kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
172 wiersze
5.4 KiB
C
172 wiersze
5.4 KiB
C
/*****************************************************************************\
|
|
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
|
|
This file is licensed under the Snes9x License.
|
|
For further information, consult the LICENSE file in the root directory.
|
|
\*****************************************************************************/
|
|
|
|
#ifndef _PORT_H_
|
|
#define _PORT_H_
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <limits.h>
|
|
#include <time.h>
|
|
#include <string.h>
|
|
#include <strings.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "emuapi.h"
|
|
|
|
|
|
|
|
//#include <Arduino.h>
|
|
//#define PROGMEM
|
|
#define IRAM_ATTR
|
|
|
|
//#define printf (void)
|
|
|
|
#ifndef PIXEL_FORMAT
|
|
#define PIXEL_FORMAT RGB565
|
|
#endif
|
|
|
|
// typedef unsigned char bool8;
|
|
typedef bool bool8;
|
|
typedef intptr_t pint;
|
|
typedef int8_t int8;
|
|
typedef uint8_t uint8;
|
|
typedef int16_t int16;
|
|
typedef uint16_t uint16;
|
|
typedef int32_t int32;
|
|
typedef uint32_t uint32;
|
|
typedef int64_t int64;
|
|
typedef uint64_t uint64;
|
|
|
|
#ifndef TRUE
|
|
#define TRUE 1
|
|
#endif
|
|
#ifndef FALSE
|
|
#define FALSE 0
|
|
#endif
|
|
|
|
//#define GFX16 1
|
|
//typedef uint16 SNESPixel;
|
|
typedef uint8 SNESPixel;
|
|
|
|
|
|
#if defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) || defined(__x86_64__) || defined(__alpha__) || defined(__MIPSEL__) || defined(_M_IX86) || defined(_M_X64) || defined(_XBOX1) || defined(__arm__) || defined(ANDROID) || defined(__aarch64__) || (defined(__BYTE_ORDER__) && __BYTE_ORDER == __ORDER_LITTLE_ENDIAN__) || defined(IS_LITTLE_ENDIAN)
|
|
#define LSB_FIRST
|
|
#define FAST_LSB_WORD_ACCESS
|
|
#else
|
|
#define MSB_FIRST
|
|
#endif
|
|
|
|
#ifdef FAST_LSB_WORD_ACCESS
|
|
#define READ_WORD(s) (*(uint16 *) (s))
|
|
#define READ_3WORD(s) (*(uint32 *) (s) & 0x00ffffff)
|
|
#define READ_DWORD(s) (*(uint32 *) (s))
|
|
#define WRITE_WORD(s, d) *(uint16 *) (s) = (d)
|
|
#define WRITE_3WORD(s, d) *(uint16 *) (s) = (uint16) (d), *((uint8 *) (s) + 2) = (uint8) ((d) >> 16)
|
|
#define WRITE_DWORD(s, d) *(uint32 *) (s) = (d)
|
|
#else
|
|
#define READ_WORD(s) (*(uint8 *) (s) | (*((uint8 *) (s) + 1) << 8))
|
|
#define READ_3WORD(s) (*(uint8 *) (s) | (*((uint8 *) (s) + 1) << 8) | (*((uint8 *) (s) + 2) << 16))
|
|
#define READ_DWORD(s) (*(uint8 *) (s) | (*((uint8 *) (s) + 1) << 8) | (*((uint8 *) (s) + 2) << 16) | (*((uint8 *) (s) + 3) << 24))
|
|
#define WRITE_WORD(s, d) *(uint8 *) (s) = (uint8) (d), *((uint8 *) (s) + 1) = (uint8) ((d) >> 8)
|
|
#define WRITE_3WORD(s, d) *(uint8 *) (s) = (uint8) (d), *((uint8 *) (s) + 1) = (uint8) ((d) >> 8), *((uint8 *) (s) + 2) = (uint8) ((d) >> 16)
|
|
#define WRITE_DWORD(s, d) *(uint8 *) (s) = (uint8) (d), *((uint8 *) (s) + 1) = (uint8) ((d) >> 8), *((uint8 *) (s) + 2) = (uint8) ((d) >> 16), *((uint8 *) (s) + 3) = (uint8) ((d) >> 24)
|
|
#endif
|
|
|
|
#define SWAP_WORD(s) (s) = (((s) & 0xff) << 8) | (((s) & 0xff00) >> 8)
|
|
#define SWAP_DWORD(s) (s) = (((s) & 0xff) << 24) | (((s) & 0xff00) << 8) | (((s) & 0xff0000) >> 8) | (((s) & 0xff000000) >> 24)
|
|
|
|
|
|
#ifndef _PIXFORM_H_
|
|
#define _PIXFORM_H_
|
|
|
|
#ifdef GFX16
|
|
/* RGB565 format */
|
|
#define RED_SHIFT_BITS 11
|
|
#define GREEN_SHIFT_BITS 6
|
|
#define RED_LOW_BIT_MASK 0x0800
|
|
#define GREEN_LOW_BIT_MASK 0x0020
|
|
#define BLUE_LOW_BIT_MASK 0x0001
|
|
#define RED_HI_BIT_MASK 0x8000
|
|
#define GREEN_HI_BIT_MASK 0x0400
|
|
#define BLUE_HI_BIT_MASK 0x0010
|
|
#define FIRST_COLOR_MASK 0xF800
|
|
#define SECOND_COLOR_MASK 0x07E0
|
|
#define THIRD_COLOR_MASK 0x001F
|
|
|
|
// RGB are 5,5,5 => 0x00-0x1F values
|
|
|
|
//#define BUILD_PIXEL(R, G, B) (((SNESPixel)(R) << 11) | ((SNESPixel)(G) << 5) | (((SNESPixel)(G) & 0x10) << 1) | (int)(B))
|
|
#define BUILD_PIXEL(R, G, B) (((SNESPixel)(R) << 11) | ((SNESPixel)(G) << 6) | (SNESPixel)(B))
|
|
|
|
#define RGB_LOW_BITS_MASK (RED_LOW_BIT_MASK | GREEN_LOW_BIT_MASK | BLUE_LOW_BIT_MASK)
|
|
#define RGB_HI_BITS_MASKx2 ((RED_HI_BIT_MASK | GREEN_HI_BIT_MASK | BLUE_HI_BIT_MASK) << 1)
|
|
#define RGB_REMOVE_LOW_BITS_MASK (~RGB_LOW_BITS_MASK)
|
|
|
|
#else
|
|
|
|
/*
|
|
#define RED_SHIFT_BITS 10
|
|
#define GREEN_SHIFT_BITS 5
|
|
//7C00 3E0 1F
|
|
//RRRRRGGGGGBBBBB
|
|
#define RED_LOW_BIT_MASK 0x0800
|
|
#define RED_HI_BIT_MASK 0x4000
|
|
#define GREEN_LOW_BIT_MASK 0x0020
|
|
#define GREEN_HI_BIT_MASK 0x0200
|
|
#define BLUE_LOW_BIT_MASK 0x0001
|
|
#define BLUE_HI_BIT_MASK 0x0010
|
|
#define FIRST_COLOR_MASK 0x7C00
|
|
#define SECOND_COLOR_MASK 0x03E0
|
|
#define THIRD_COLOR_MASK 0x001F
|
|
*/
|
|
|
|
#define RED_SHIFT_BITS 11
|
|
#define GREEN_SHIFT_BITS 6
|
|
#define RED_LOW_BIT_MASK 0x0800
|
|
#define GREEN_LOW_BIT_MASK 0x0020
|
|
#define BLUE_LOW_BIT_MASK 0x0001
|
|
#define RED_HI_BIT_MASK 0x8000
|
|
#define GREEN_HI_BIT_MASK 0x0400
|
|
#define BLUE_HI_BIT_MASK 0x0010
|
|
#define FIRST_COLOR_MASK 0xF800
|
|
#define SECOND_COLOR_MASK 0x07E0
|
|
#define THIRD_COLOR_MASK 0x001F
|
|
/* RGB332 format */
|
|
//#define RED_SHIFT_BITS 5
|
|
//#define GREEN_SHIFT_BITS 2
|
|
//842 184 21
|
|
//000 000 00
|
|
/*
|
|
#define RED_LOW_BIT_MASK 0x20
|
|
#define GREEN_LOW_BIT_MASK 0x04
|
|
#define BLUE_LOW_BIT_MASK 0x01
|
|
|
|
#define RED_HI_BIT_MASK 0x80
|
|
#define GREEN_HI_BIT_MASK 0x10
|
|
#define BLUE_HI_BIT_MASK 0x02
|
|
|
|
#define FIRST_COLOR_MASK 0xE0
|
|
#define SECOND_COLOR_MASK 0x1C
|
|
#define THIRD_COLOR_MASK 0x03
|
|
*/
|
|
|
|
|
|
#define BUILD_PIXEL(R, G, B) (((SNESPixel)(R&0x1C) << 3) | ((SNESPixel)(G&0x1C)) | (SNESPixel)(B>>3) )
|
|
|
|
#define RGB_LOW_BITS_MASK (RED_LOW_BIT_MASK | GREEN_LOW_BIT_MASK | BLUE_LOW_BIT_MASK)
|
|
#define RGB_HI_BITS_MASKx2 ((RED_HI_BIT_MASK | GREEN_HI_BIT_MASK | BLUE_HI_BIT_MASK) << 1)
|
|
#define RGB_REMOVE_LOW_BITS_MASK (~RGB_LOW_BITS_MASK)
|
|
|
|
#endif
|
|
|
|
#endif // _PIXFORM_H_
|
|
|
|
#endif
|