fb_gfx_mmx.h

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/* assembler definitions for MMX routines */

#ifndef __FB_GFX_MMX_H__
#define __FB_GFX_MMX_H__

#include "../../rtlib/fb_config.h"

#if defined(HOST_WIN32) || defined(HOST_DOS) || defined(HOST_XBOX)
#define FUNC(name)              .globl _##name ; .balign 8, 0x90 ; _##name :
#define VAR(name)               .globl _##name ; _##name :
#define GLOBL(name)             _##name
#else
#define FUNC(name)              .globl name ; .balign 8, 0x90 ; name :
#define VAR(name)               .globl name ; name :
#define GLOBL(name)             name
#endif
#define LABEL(name)             .balign 4, 0x90 ; name :

#define RESERVE_LOCALS(n)       subl $((n)*4), %esp
#define FREE_LOCALS(n)          addl $((n)*4), %esp

#define ARG1                    8(%ebp)
#define ARG2                    12(%ebp)
#define ARG3                    16(%ebp)
#define ARG4                    20(%ebp)
#define ARG5                    24(%ebp)
#define ARG6                    28(%ebp)
#define ARG7                    32(%ebp)
#define ARG8                    36(%ebp)

#define LOCAL1                  -4(%ebp)
#define LOCAL2                  -8(%ebp)
#define LOCAL3                  -12(%ebp)
#define LOCAL4                  -16(%ebp)

#define MASK_COLOR_32           0xFF00FF
#define MASK_COLOR_16           0xF81F

#define MASK_RGB_32                     0x00FFFFFF
#define MASK_RB_32                      0x00FF00FF
#define MASK_G_32                       0x0000FF00
#define MASK_GA_32                      0xFF00FF00
#define MASK_A_32                       0xFF000000

#define MASK_RB_16                      0xF81F
#define MASK_R_16                       0xF800
#define MASK_G_16                       0x07E0
#define MASK_B_16                       0x001F

#define GFX_SCREEN_ID                   0
#define GFX_MODE_NUM                    4
#define GFX_PAGE                                8
#define GFX_NUM_PAGES                   12
#define GFX_VISIBLE_PAGE                16
#define GFX_FRAMEBUFFER                 20
#define GFX_MODE_W                              24
#define GFX_MODE_H                              28
#define GFX_DEPTH                               32
#define GFX_BPP                                 36
#define GFX_PITCH                               40
#define GFX_PALETTE                             44
#define GFX_DEVICE_PALETTE              48
#define GFX_COLOR_ASSOCIATION   52
#define GFX_DIRTY                               56
#define GFX_DRIVER                              60
#define GFX_COLOR_MASK                  64
#define GFX_DEFAULT_PAL                 68
#define GFX_SCANLINE_SIZE               72
#define GFX_CURSOR_X                    76
#define GFX_CURSOR_Y                    80
#define GFX_FONT                                84
#define GFX_TEXT_W                              88
#define GFX_TEXT_H                              92
#define GFX_KEY                                 96
#define GFX_REFRESH_RATE                100
#define GFX_CON_PAGES                   104
#define GFX_EVENTS_QUEUE                108
#define GFX_EVENT_HEAD                  112
#define GFX_EVENT_TAIL                  116
#define GFX_EVENT_MUTEX                 120
#define GFX_FLAGS                               124

#define CTX_SCREEN_ID                   0
#define CTX_WORK_PAGE                   4
#define CTX_LINE                                8
#define CTX_MAX_H                               12
#define CTX_TARGET_BPP                  16
#define CTX_TARGET_PITCH                20
#define CTX_LAST_TARGET                 24
#define CTX_LAST_X                              28
#define CTX_LAST_Y                              32
#define CTX_VIEW_X                              36
#define CTX_VIEW_Y                              40
#define CTX_VIEW_W                              44
#define CTX_VIEW_H                              48
#define CTX_OLD_VIEW_X                  52
#define CTX_OLD_VIEW_Y                  56
#define CTX_OLD_VIEW_W                  60
#define CTX_OLD_VIEW_H                  64
#define CTX_WIN_X                               68
#define CTX_WIN_Y                               72
#define CTX_WIN_W                               76
#define CTX_WIN_H                               80
#define CTX_FG_COLOR                    84
#define CTX_BG_COLOR                    88
#define CTX_PUT_PIXEL                   92
#define CTX_GET_PIXEL                   96
#define CTX_PIXEL_SET                   100
#define CTX_PUTTER                              104
#define CTX_PUT_BPP                             108
#define CTX_FLAGS                               112

#endif