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kolibrios/programs/develop/libraries/pixlib/pixlib.c

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//#define KOLIBRI_PE
#include "types.h"
#include "system.h"
#include "pixlib.h"
static clip_t scrn_clip;
static pixmap_t scrn_pixmap;
static u32_t srv_hw2d;
#define HS_HORIZONTAL 0
#define HS_VERTICAL 1
#define HS_FDIAGONAL 2
#define HS_BDIAGONAL 3
#define HS_CROSS 4
#define HS_DIAGCROSS 5
static u32_t hatches[HATCH_MAX*2] =
{ 0xFF000000, 0xFF000000, /* HORIZONTAL */
0x22222222, 0x22222222, /* VERTICAL */
0x11224488, 0x11224488, /* FDIAGONAL */
0x44221188, 0x44221188, /* BDIAGONAL */
0xFF111111, 0xFF111111, /* CROSS */
0x10284482, 0x01824428 /* DCROSS */
};
typedef struct {
int available; /**< Count of available items in this slab. */
void *start; /**< Start address of first item. */
void *nextavail; /**< The index of next available item. */
} slab_t;
static brush_t brushes[256];
static pixmap_t pixmaps[64];
static slab_t br_slab;
static slab_t px_slab;
int __stdcall start(int state)
{
int p;
int i;
int scrnsize;
int scrnbpp;
int scrnpitch;
if( !test_mmx())
return FALSE;
if( (scrnbpp = GetScreenBpp()) != 32)
return FALSE;
scrnsize = GetScreenSize();
scrnpitch = GetScreenPitch();
scrn_clip.xmin = 0;
scrn_clip.ymin = 0;
scrn_clip.xmax = (scrnsize >> 16) - 1;
scrn_clip.ymax = (scrnsize & 0xFFFF) - 1;
scrn_pixmap.width = scrnsize >> 16;
scrn_pixmap.height = scrnsize & 0xFFFF;
scrn_pixmap.format = PICT_a8r8g8b8;
scrn_pixmap.flags = PX_MEM_LOCAL;
scrn_pixmap.pitch = scrnpitch;
scrn_pixmap.mapped = (void*)LFB_BASE;
br_slab.available = 256;
br_slab.start = brushes;
br_slab.nextavail = brushes;
for (i = 0, p = (int)br_slab.start; i < 256; i++)
{
*(int *)p = p+sizeof(brush_t);
p = p+sizeof(brush_t);
};
px_slab.available = 64;
px_slab.start = pixmaps;
px_slab.nextavail = pixmaps;
for (i = 0, p = (int)px_slab.start; i < 64; i++)
{
*(int *)p = p+sizeof(pixmap_t);
p = p+sizeof(pixmap_t);
};
srv_hw2d = get_service("HDRAW");
if(srv_hw2d == 0)
srv_hw2d = load_service("/rd/1/drivers/ati2d.drv");
return TRUE;
};
#include "clip.inc"
#include "pixmap.inc"
#include "brush.inc"
#include "draw.inc"
typedef struct
{
char *name;
void *f;
}export_t;
char szStart[] = "START";
char szVersion[] = "version";
//char szBlockClip[] = "BlockClip";
//char szLineClip[] = "LineClip";
char szCreatePixmap[] = "CreatePixmap";
char szDestroyPixmap[] = "DestroyPixmap";
char szLockPixmap[] = "LockPixmap";
char szUnlockPixmap[] = "UnlockPixmap";
char szGetPixmapPitch[] = "GetPixmapPitch";
char szCreateHatch[] = "CreateHatch";
char szCreateMonoBrush[] = "CreateMonoBrush";
char szDestroyBrush[] = "DestroyBrush";
char szClearPixmap[] = "ClearPixmap";
char szLine[] = "Line";
char szDrawRect[] = "DrawRect";
char szFillRect[] = "FillRect";
char szBlit[] = "Blit";
char szTransparentBlit[] = "TransparentBlit";
char szBlitAlpha[] = "BlitAlpha";
export_t EXPORTS[] __asm__("EXPORTS") =
{
{ szStart, start },
{ szVersion, (void*)0x00010001 },
// { szBlockClip, BlockClip },
// { szLineClip, LineClip },
{ szCreatePixmap, CreatePixmap },
{ szDestroyPixmap, DestroyPixmap },
{ szLockPixmap, LockPixmap },
{ szUnlockPixmap, UnlockPixmap },
{ szGetPixmapPitch, GetPixmapPitch },
{ szCreateHatch, CreateHatch },
{ szCreateMonoBrush, CreateMonoBrush },
{ szDestroyBrush, DestroyBrush },
{ szClearPixmap, ClearPixmap },
{ szLine, Line },
{ szDrawRect, DrawRect },
{ szFillRect, FillRect },
{ szBlit, Blit },
{ szTransparentBlit, TransparentBlit },
{ szBlitAlpha, BlitAlpha },
{ NULL, NULL },
};