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pixlib support

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git-svn-id: svn://kolibrios.org@876 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2008-10-12 21:59:52 +00:00
parent 3a8ae3d4cb
commit 037ab747c1
5 changed files with 529 additions and 621 deletions
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186
programs/system/drivers/ati2d/accel_2d.h
View File

@ -4,7 +4,7 @@
#define LINE_2P 3
#define BLIT 4
#define COMPIZ 5
#define PIXMAP 6
#define PX_CREATE 6
#define PIXBLIT 7
#define PIXLOCK 8
#define PIXUNLOCK 9
@ -16,18 +16,90 @@ typedef unsigned int color_t;
typedef struct
{
pixmap_t *dstpix;
int x;
int y;
u32_t w;
u32_t h;
}pt_t;
/*********** Clipping **********/
typedef struct
{
int xmin;
int ymin;
int xmax;
int ymax;
}clip_t, *PTRclip;
#define CLIP_TOP 1
#define CLIP_BOTTOM 2
#define CLIP_RIGHT 4
#define CLIP_LEFT 8
int LineClip ( clip_t *clip, int *x1, int *y1, int *x2, int *y2 );
int BlockClip( clip_t *clip, int *x1, int *y1, int *x2, int* y2 );
typedef struct
{
unsigned width;
unsigned height;
u32_t format;
u32_t flags;
unsigned pitch;
void *mapped;
u32_t handle;
}pixmap_t;
typedef struct
{
unsigned width;
unsigned height;
u32_t format;
u32_t flags;
unsigned pitch;
void *mapped;
unsigned pitch_offset;
void *local;
}local_pixmap_t;
//int CreatePixmap(userpixmap_t *io);
//int DestroyPixmap(userpixmap_t *io);
//int LockPixmap(userpixmap_t *io);
//int UnlockPixmap(userpixmap_t *io);
#define PX_LOCK 1
typedef struct
{
local_pixmap_t *dstpix;
struct
{
int x0;
int y0;
};
union
{
struct
{
int x1;
int y1;
};
struct
{
int w;
int h;
};
};
color_t color;
}draw_t;
typedef struct
{
pixmap_t *dstpix;
local_pixmap_t *dstpix;
int x;
int y;
@ -53,31 +125,11 @@ typedef struct
typedef struct
{
int x0;
int y0;
int x1;
int y1;
u32 color;
}line2p_t;
typedef struct
{
pixmap_t *pixmap;
void *usermap;
u32_t format;
u32_t pitch;
u32_t width;
u32_t height;
}userpixmap_t;
typedef struct
{
pixmap_t *dstpix;
local_pixmap_t *dstpix;
int dst_x;
int dst_y;
pixmap_t *srcpix;
local_pixmap_t *srcpix;
int src_x;
int src_y;
int w;
@ -85,94 +137,18 @@ typedef struct
}pixblit_t;
int LineClip( int *x1, int *y1, int *x2, int *y2 );
int BlockClip( int *x1, int *y1, int *x2, int* y2);
int Line2P(draw_t *draw);
int DrawRect(draw_t * draw);
int FillRect(fill_t * fill);
int Line2P(line2p_t *draw);
int Blit(blit_t *blit);
int RadeonComposite( blit_t *blit);
int CreatePixmap(userpixmap_t *io);
int DestroyPixmap(userpixmap_t *io);
int LockPixmap(userpixmap_t *io);
int UnlockPixmap(userpixmap_t *io);
int PixBlit(pixblit_t* blit);
# define RADEON_GMC_SRC_PITCH_OFFSET_CNTL (1 << 0)
# define RADEON_GMC_DST_PITCH_OFFSET_CNTL (1 << 1)
# define RADEON_GMC_BRUSH_SOLID_COLOR (13 << 4)
# define RADEON_GMC_BRUSH_NONE (15 << 4)
# define RADEON_GMC_DST_16BPP (4 << 8)
# define RADEON_GMC_DST_24BPP (5 << 8)
# define RADEON_GMC_DST_32BPP (6 << 8)
# define RADEON_GMC_DST_DATATYPE_SHIFT 8
# define RADEON_GMC_SRC_DATATYPE_COLOR (3 << 12)
# define RADEON_DP_SRC_SOURCE_MEMORY (2 << 24)
# define RADEON_DP_SRC_SOURCE_HOST_DATA (3 << 24)
# define RADEON_GMC_CLR_CMP_CNTL_DIS (1 << 28)
# define RADEON_GMC_WR_MSK_DIS (1 << 30)
# define RADEON_ROP3_S 0x00cc0000
# define RADEON_ROP3_P 0x00f00000
#define RADEON_CP_PACKET0 0x00000000
#define RADEON_CP_PACKET1 0x40000000
#define RADEON_CP_PACKET2 0x80000000
#define RADEON_CP_PACKET3 0xC0000000
# define RADEON_CNTL_PAINT 0x00009100
# define RADEON_CNTL_BITBLT 0x00009200
# define RADEON_CNTL_TRANBLT 0x00009C00
# define RADEON_CNTL_PAINT_POLYLINE 0x00009500
# define RADEON_CNTL_PAINT_MULTI 0x00009A00
#define CP_PACKET0(reg, n) \
(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
#define CP_PACKET1(reg0, reg1) \
(RADEON_CP_PACKET1 | (((reg1) >> 2) << 11) | ((reg0) >> 2))
#define CP_PACKET2() \
(RADEON_CP_PACKET2)
#define CP_PACKET3( pkt, n ) \
(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
#define BEGIN_RING( n ) do { \
ring = rhd.ring_base; \
write = rhd.ring_wp; \
} while (0)
#define ADVANCE_RING()
#define OUT_RING( x ) do { \
ring[write++] = (x); \
} while (0)
#define OUT_RING_REG(reg, val) \
do { \
OUT_RING(CP_PACKET0(reg, 0)); \
OUT_RING(val); \
} while (0)
#define DRM_MEMORYBARRIER() __asm volatile("lock; addl $0,0(%%esp)" : : : "memory");
#define COMMIT_RING() do { \
rhd.ring_wp = write & 0x1FFF; \
/* Flush writes to ring */ \
DRM_MEMORYBARRIER(); \
/*GET_RING_HEAD( dev_priv ); */ \
OUTREG( RADEON_CP_RB_WPTR, rhd.ring_wp); \
/* read from PCI bus to ensure correct posting */ \
INREG( RADEON_CP_RB_RPTR ); \
} while (0)

263
programs/system/drivers/ati2d/accel_2d.inc
View File

@ -1,53 +1,59 @@
#define BRUSH_MONO (0<<4)
int DrawRect(draw_t* draw)
{
int x0, y0, x1, y1;
pixmap_t *dstpixmap;
local_pixmap_t *dstpixmap;
clip_t dst_clip;
dstpixmap = (draw->dstpix == (void*)-1) ? &scr_pixmap : draw->dstpix ;
x0 = draw->x;
y0 = draw->y;
x0 = draw->x0;
y0 = draw->y0;
x1 = x0+draw->w-1;
y1 = y0+draw->h-1;
dst_clip.xmin = 0;
dst_clip.ymin = 0;
dst_clip.xmax = dstpixmap->width-1;
dst_clip.ymax = dstpixmap->height-1;
// dbgprintf("draw rect x0:%d, y0:%d, x1:%d, y1:%d, color: %x\n",
// x0, y0, x1, y1, draw->color);
if( ! BlockClip( &x0, &y0, &x1, &y1))
if( ! BlockClip( &dst_clip, &x0, &y0, &x1, &y1))
{
u32 *ring, write;
u32_t *ring, write;
u32_t ifl;
int w, h;
u32 ifl;
w = x1-x0+1;
h = y1-y0+1;
ifl = safe_cli();
#if R300_PIO
R5xxFIFOWait(7);
R5xxFIFOWait(6);
OUTREG(R5XX_DP_GUI_MASTER_CNTL, rhd.gui_control | R5XX_ROP3_P |
OUTREG(R5XX_DP_GUI_MASTER_CNTL,
rhd.gui_control |
R5XX_ROP3_P |
R5XX_GMC_BRUSH_SOLID_COLOR |
R5XX_GMC_SRC_DATATYPE_COLOR);
R5XX_GMC_SRC_DATATYPE_COLOR |
R5XX_GMC_CLR_CMP_CNTL_DIS |
R5XX_GMC_WR_MSK_DIS
);
OUTREG(R5XX_DP_BRUSH_FRGD_CLR, draw->color);
OUTREG(R5XX_DP_WRITE_MASK, 0xFFFFFFFF);
OUTREG(R5XX_DP_CNTL, R5XX_DST_X_LEFT_TO_RIGHT | R5XX_DST_Y_TOP_TO_BOTTOM);
OUTREG(R5XX_DST_PITCH_OFFSET, dstpixmap->pitch_offset);
OUTREG(R5XX_DST_Y_X,(y0<<16)|x0);
OUTREG(R5XX_DST_Y_X,(draw->y0<<16)|draw->x0);
OUTREG(R5XX_DST_WIDTH_HEIGHT,(w<<16)|h);
#else
BEGIN_RING();
OUT_RING(CP_PACKET3(RADEON_CNTL_PAINT_MULTI, 4));
@ -55,24 +61,26 @@ int DrawRect(draw_t* draw)
RADEON_GMC_BRUSH_SOLID_COLOR |
RADEON_GMC_DST_32BPP |
RADEON_GMC_SRC_DATATYPE_COLOR |
(1 << 28)+(1 << 30) | R5XX_ROP3_P);
R5XX_GMC_CLR_CMP_CNTL_DIS |
R5XX_GMC_WR_MSK_DIS |
R5XX_ROP3_P
);
OUT_RING(dstpixmap->pitch_offset);
OUT_RING(draw->color);
OUT_RING((x0<<16)|y0);
OUT_RING((draw->x0<<16)|y0);
OUT_RING((w<<16)|h);
COMMIT_RING();
#endif
safe_sti(ifl);
} ;
};
return ERR_OK;
}
int FillRect(fill_t *fill)
{
pixmap_t *dstpixmap;
local_pixmap_t *dstpixmap;
clip_t dst_clip;
int x0, y0, x1, y1;
dstpixmap = (fill->dstpix == (void*)-1) ? &scr_pixmap : fill->dstpix ;
@ -83,27 +91,58 @@ int FillRect(fill_t *fill)
x1 = x0+fill->w-1;
y1 = y0+fill->h-1;
dst_clip.xmin = 0;
dst_clip.ymin = 0;
dst_clip.xmax = dstpixmap->width-1;
dst_clip.ymax = dstpixmap->height-1;
// dbgprintf("fill rect x0:%d, y0:%d, x1:%d, y1:%d\n",
// x0, y0, x1, y1);
if( ! BlockClip( &x0, &y0, &x1, &y1))
if( ! BlockClip(&dst_clip, &x0, &y0, &x1, &y1))
{
u32 *ring, write;
u32 ifl;
ifl = safe_cli();
u32_t *ring, write;
u32_t ifl = safe_cli();
#if R300_PIO
#else
int w = x1-x0+1;
int h = y1-y0+1;
R5xxFIFOWait(9);
OUTREG(R5XX_DP_GUI_MASTER_CNTL,
RADEON_GMC_DST_PITCH_OFFSET_CNTL |
R5XX_GMC_BRUSH_8X8_MONO_FG_BG |
RADEON_GMC_DST_32BPP |
R5XX_GMC_SRC_DATATYPE_COLOR |
R5XX_GMC_CLR_CMP_CNTL_DIS |
R5XX_GMC_WR_MSK_DIS |
R5XX_ROP3_P
);
OUTREG(R5XX_DP_BRUSH_BKGD_CLR, fill->bkcolor);
OUTREG(R5XX_DP_BRUSH_FRGD_CLR, fill->fcolor);
OUTREG(R5XX_BRUSH_DATA0, fill->bmp0);
OUTREG(R5XX_BRUSH_DATA1, fill->bmp1);
OUTREG(R5XX_DP_CNTL, R5XX_DST_X_LEFT_TO_RIGHT | R5XX_DST_Y_TOP_TO_BOTTOM);
OUTREG(R5XX_DST_PITCH_OFFSET, dstpixmap->pitch_offset);
OUTREG(R5XX_DST_Y_X,(y0<<16)|x0);
OUTREG(R5XX_DST_HEIGHT_WIDTH,(h<<16)|w);
#else
BEGIN_RING();
OUT_RING(CP_PACKET3(RADEON_CNTL_PAINT, 7));
OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL |
BRUSH_MONO |
R5XX_GMC_BRUSH_8X8_MONO_FG_BG |
RADEON_GMC_DST_32BPP |
RADEON_GMC_SRC_DATATYPE_COLOR |
(1 << 28)+(1 << 30) | R5XX_ROP3_P);
R5XX_GMC_CLR_CMP_CNTL_DIS |
R5XX_GMC_WR_MSK_DIS |
R5XX_ROP3_P
);
OUT_RING(dstpixmap->pitch_offset);
OUT_RING(fill->bkcolor);
@ -117,12 +156,12 @@ int FillRect(fill_t *fill)
COMMIT_RING();
#endif
safe_sti(ifl);
};
return ERR_OK;
}
};
#if 0
int Blit(blit_t *blit)
{
int x0, y0, x1, y1;
@ -134,7 +173,7 @@ int Blit(blit_t *blit)
y1 = y0+blit->h-1;
if( ! BlockClip( &x0, &y0, &x1, &y1))
if( ! BlockClip(&clip, &x0, &y0, &x1, &y1))
{
u32 *ring, write;
int w, h;
@ -176,23 +215,25 @@ int Blit(blit_t *blit)
return ERR_OK;
}
int Line2P(line2p_t *draw)
int Line2P(draw_t *draw)
{
local_pixmap_t *dstpixmap;
int x0, y0, x1, y1;
dstpixmap = (draw->dstpix == (void*)-1) ? &scr_pixmap : draw->dstpix ;
x0 = draw->x0;
y0 = draw->y0;
x1 = draw->x1;
y1 = draw->y1;
if ( !LineClip( &x0, &y0, &x1, &y1 ))
if ( !LineClip(&clip, &x0, &y0, &x1, &y1 ))
{
u32 ifl;
u32 efl;
u32 *ring, write;
ifl = safe_cli();
efl = safe_cli();
#if R300_PIO
@ -234,96 +275,113 @@ int Line2P(line2p_t *draw)
COMMIT_RING();
#endif
safe_sti(ifl);
safe_sti(efl);
};
return ERR_OK;
}
#endif
int CreatePixmap(userpixmap_t *io)
int CreatePixmap(pixmap_t *io)
{
local_pixmap_t *pixmap;
pixmap_t *pixmap;
unsigned pitch;
size_t size;
u32_t pitch;
void *raw;
void *local;
if( (io->width == 0) || (io->width > 2048)||
(io->height == 0)|| (io->height > 2048))
{
dbgprintf("Invalid pixmap size w:%d h:%d\n", io->width,io->height);
return ERR_PARAM;
};
pitch = ((io->width+15)&~15)*4;
size = pitch*io->height;
dbgprintf("pitch = %d\n", pitch);
raw = rhd_mem_alloc(&rhd,RHD_MEM_FB,pitch*io->height) ;
if (! raw)
local = rhd_mem_alloc(&rhd,RHD_MEM_FB,size) ;
if ( !local)
{
dbgprintf("Not enough memory for pixmap\n");
return ERR_PARAM;
};
pixmap = malloc(sizeof(pixmap_t));
pixmap = malloc(sizeof(local_pixmap_t));
if(!pixmap)
{
rhd_mem_free(&rhd, RHD_MEM_FB,raw);
rhd_mem_free(&rhd, RHD_MEM_FB,local);
return ERR_PARAM;
}
else
{
io->pixmap = pixmap;
io->usermap = NULL;
io->format = PICT_a8r8g8b8;
io->pitch = 0;
void *mapped;
size = (size+4095) & ~ 4095;
if (mapped = UserAlloc(size))
{
CommitPages(mapped, ((u32_t)local+rhd.PhisBase)|7|(1<<9), size);
io->mapped = mapped;
io->pitch = pitch;
io->handle = (u32_t)pixmap;
pixmap->width = io->width;
pixmap->height = io->height;
pixmap->format = PICT_a8r8g8b8;
pixmap->flags = 0;
pixmap->flags = io->flags;
pixmap->pitch = pitch;
pixmap->offset = (u32_t)raw+rhd.FbIntAddress;
pixmap->pitch_offset = ((pitch/64)<<22)| (pixmap->offset>>10);
pixmap->raw = raw;
pixmap->usermap = NULL;
pixmap->mapped = mapped;
pixmap->pitch_offset = ((pitch/64)<<22)| (((u32_t)local+rhd.FbIntAddress)>>10);
pixmap->local = local;
dbgprintf("pixmap.pitch_offset: %x\n", pixmap->pitch_offset);
dbgprintf("width: %d height: %d\n",pixmap->width,pixmap->height );
dbgprintf("pixmap.offset: %x\n", pixmap->offset);
dbgprintf("map at %x\n", pixmap->mapped);
}
return ERR_OK;
}
};
rhd_mem_free(&rhd, RHD_MEM_FB,local);
free(pixmap);
};
return ERR_PARAM;
};
int DestroyPixmap( userpixmap_t *io)
int DestroyPixmap( pixmap_t *io )
{
pixmap_t *pixmap;
local_pixmap_t *pixmap;
size_t size;
dbgprintf("Destroy pixmap %x\n", io->pixmap);
dbgprintf("Destroy pixmap %x\n", io->handle);
if(io->pixmap == (pixmap_t*)-1)
if(io->handle == -1)
return ERR_PARAM;
else
pixmap = io->pixmap;
pixmap = (local_pixmap_t*)io->handle;
if( (pixmap->flags & 1) == PX_LOCK )
UnlockPixmap(io);
size = (pixmap->pitch*pixmap->height+4095) & ~ 4095;
UserFree(pixmap->usermap);
rhd_mem_free(&rhd,RHD_MEM_FB,pixmap->raw);
UnmapPages(pixmap->mapped, size);
UserFree(pixmap->mapped);
rhd_mem_free(&rhd,RHD_MEM_FB,pixmap->local);
free(pixmap);
io->pixmap = NULL;
io->usermap = NULL;
io->format = 0;
io->pitch = 0;
io->mapped = NULL;
io->handle = 0;
return ERR_OK;
};
#if 0
int LockPixmap(userpixmap_t *io)
{
pixmap_t *pixmap;
@ -391,17 +449,14 @@ int UnlockPixmap(userpixmap_t *io)
return ERR_OK;
};
#endif
int PixBlit(pixblit_t *blit)
{
clip_t src_clip, dst_clip;
u32 *ring, write;
int w, h;
u32 ifl;
int x0, y0;
pixmap_t *srcpixmap;
pixmap_t *dstpixmap;
local_pixmap_t *srcpixmap;
local_pixmap_t *dstpixmap;
//dbgprintf("Pixblit src: %x dst: %x\n",blit->srcpix, blit->dstpix);
@ -415,7 +470,23 @@ int PixBlit(pixblit_t *blit)
//dbgprintf("srcpitch: %x dstpitch: %x\n",
// srcpixmap->pitch_offset,dstpixmap->pitch_offset);
ifl = safe_cli();
src_clip.xmin = 0;
src_clip.ymin = 0;
src_clip.xmax = srcpixmap->width-1;
src_clip.ymax = srcpixmap->height-1;
dst_clip.xmin = 0;
dst_clip.ymin = 0;
dst_clip.xmax = dstpixmap->width-1;
dst_clip.ymax = dstpixmap->height-1;
if( !blit_clip(&dst_clip, &blit->dst_x, &blit->dst_y,
&src_clip, &blit->src_x, &blit->src_y,
&blit->w, &blit->h) )
{
u32_t *ring, write;
u32_t ifl = safe_cli();
#if R300_PIO
@ -467,22 +538,18 @@ int PixBlit(pixblit_t *blit)
COMMIT_RING();
#endif
safe_sti(ifl);
};
return ERR_OK;
}
};
int TransBlit(pixblit_t *blit)
{
clip_t src_clip, dst_clip;
u32 *ring, write;
int w, h;
u32 ifl;
int x0, y0;
pixmap_t *srcpixmap;
pixmap_t *dstpixmap;
local_pixmap_t *srcpixmap;
local_pixmap_t *dstpixmap;
// dbgprintf("Transblit src: %x dst: %x\n",blit->srcpix, blit->dstpix);
@ -495,8 +562,23 @@ int TransBlit(pixblit_t *blit)
//dbgprintf("src.width: %d src.height: %d\n", srcpixmap->width,srcpixmap->height);
//dbgprintf("srcpitch: %x dstpitch: %x\n",
// srcpixmap->pitch_offset,dstpixmap->pitch_offset);
src_clip.xmin = 0;
src_clip.ymin = 0;
src_clip.xmax = srcpixmap->width-1;
src_clip.ymax = srcpixmap->height-1;
ifl = safe_cli();
dst_clip.xmin = 0;
dst_clip.ymin = 0;
dst_clip.xmax = dstpixmap->width-1;
dst_clip.ymax = dstpixmap->height-1;
if( !blit_clip(&dst_clip, &blit->dst_x, &blit->dst_y,
&src_clip, &blit->src_x, &blit->src_y,
&blit->w, &blit->h) )
{
u32_t *ring, write;
u32_t ifl = safe_cli();
#if R300_PIO
@ -557,6 +639,7 @@ int TransBlit(pixblit_t *blit)
#endif
safe_sti(ifl);
};
return ERR_OK;
}

255
programs/system/drivers/ati2d/ati2d.c
View File

@ -2,16 +2,18 @@
//ld -T ld.x -s --shared --image-base 0 --file-alignment 32 -o test.exe test.obj core.lib
#include "common.h"
#include "ati2d.h"
#include "accel_2d.h"
RHD_t rhd;
pixmap_t scr_pixmap;
static clip_t clip;
static local_pixmap_t scr_pixmap;
/*
void STDCALL (*SelectHwCursor)(cursor_t*)__asm__("SelectHwCursor");
void STDCALL (*SetHwCursor)(cursor_t*,int x,int y)__asm__("SetHwCursor");
void STDCALL (*HwCursorRestore)(int x, int y)__asm("HwCursorRestore");
@ -22,6 +24,7 @@ void (__stdcall *old_set)(cursor_t*,int x,int y);
void (__stdcall *old_restore)(int x, int y);
cursor_t* (*old_create)(void);
cursor_t* __create_cursor(void);
*/
static void Init3DEngine(RHDPtr rhdPtr);
@ -86,14 +89,11 @@ u32 __stdcall drvEntry(int action)
};
#pragma pack (push,1)
#pragma pack (pop)
#define API_VERSION 0x01000100
#define SRV_GETVERSION 0
/*
int _stdcall srv_cursor(ioctl_t *io)
{
u32 *inp;
@ -117,7 +117,7 @@ int _stdcall srv_cursor(ioctl_t *io)
};
return ERR_PARAM;
}
*/
int _stdcall srv_2d(ioctl_t *io)
{
@ -146,10 +146,10 @@ int _stdcall srv_2d(ioctl_t *io)
if(io->inp_size==9)
return FillRect((fill_t*)inp);
break;
/*
case LINE_2P:
if(io->inp_size==5)
return Line2P((line2p_t*)inp);
if(io->inp_size==6)
return Line2P((draw_t*)inp);
break;
case BLIT:
@ -161,10 +161,10 @@ int _stdcall srv_2d(ioctl_t *io)
if(io->inp_size==6)
return RadeonComposite((blit_t*)inp);
break;
case PIXMAP:
if(io->inp_size==6)
return CreatePixmap((userpixmap_t*)inp);
*/
case PX_CREATE:
if(io->inp_size==7)
return CreatePixmap((pixmap_t*)inp);
break;
case PIXBLIT:
@ -172,19 +172,19 @@ int _stdcall srv_2d(ioctl_t *io)
return PixBlit((pixblit_t*)inp);
break;
case PIXLOCK:
if(io->inp_size==6)
return LockPixmap((userpixmap_t*)inp);
break;
// case PIXLOCK:
// if(io->inp_size==6)
// return LockPixmap((userpixmap_t*)inp);
// break;
case PIXUNLOCK:
if(io->inp_size==6)
return UnlockPixmap((userpixmap_t*)inp);
break;
// case PIXUNLOCK:
// if(io->inp_size==6)
// return UnlockPixmap((userpixmap_t*)inp);
// break;
case PIXDESTROY:
if(io->inp_size==6)
return DestroyPixmap((userpixmap_t*)inp);
return DestroyPixmap((pixmap_t*)inp);
break;
case TRANSBLIT:
@ -206,214 +206,9 @@ int _stdcall srv_2d(ioctl_t *io)
//#include "cursor.inc"
#include "r500.inc"
#include "clip.inc"
#include "accel_2d.inc"
#include "accel_3d.inc"
#define CLIP_TOP 1
#define CLIP_BOTTOM 2
#define CLIP_RIGHT 4
#define CLIP_LEFT 8
char _L1OutCode( int x, int y )
/*=================================
Verify that a point is inside or outside the active viewport. */
{
char flag;
flag = 0;
if( x < clip.xmin ) {
flag |= CLIP_LEFT;
} else if( x > clip.xmax ) {
flag |= CLIP_RIGHT;
}
if( y < clip.ymin ) {
flag |= CLIP_TOP;
} else if( y > clip.ymax ) {
flag |= CLIP_BOTTOM;
}
return( flag );
}
static void line_inter( int * x1, int* y1, int x2, int y2, int x )
/*===========================================================================
Find the intersection of a line with a boundary of the viewport.
(x1, y1) is outside and ( x2, y2 ) is inside the viewport.
NOTE : the signs of denom and ( x - *x1 ) cancel out during division
so make both of them positive before rounding. */
{
int numer;
int denom;
denom = abs( x2 - *x1 );
numer = 2L * (long)( y2 - *y1 ) * abs( x - *x1 );
if( numer > 0 ) {
numer += denom; /* round to closest pixel */
} else {
numer -= denom;
}
*y1 += numer / ( denom << 1 );
*x1 = x;
}
int LineClip( int *x1, int *y1, int *x2, int *y2 )
/*=============================================================
Clips the line with end points (x1,y1) and (x2,y2) to the active
viewport using the Cohen-Sutherland clipping algorithm. Return the
clipped coordinates and a decision drawing flag. */
{
char flag1;
char flag2;
flag1 = _L1OutCode( *x1, *y1 );
flag2 = _L1OutCode( *x2, *y2 );
for( ;; ) {
if( flag1 & flag2 ) break; /* trivially outside */
if( flag1 == flag2 ) break; /* completely inside */
if( flag1 == 0 ) { /* first point inside */
if( flag2 & CLIP_TOP ) {
line_inter( y2, x2, *y1, *x1, clip.ymin );
} else if( flag2 & CLIP_BOTTOM ) {
line_inter( y2, x2, *y1, *x1, clip.ymax );
} else if( flag2 & CLIP_RIGHT ) {
line_inter( x2, y2, *x1, *y1, clip.xmax );
} else if( flag2 & CLIP_LEFT ) {
line_inter( x2, y2, *x1, *y1, clip.xmin );
}
flag2 = _L1OutCode( *x2, *y2 );
} else { /* second point inside */
if( flag1 & CLIP_TOP ) {
line_inter( y1, x1, *y2, *x2, clip.ymin );
} else if( flag1 & CLIP_BOTTOM ) {
line_inter( y1, x1, *y2, *x2, clip.ymax );
} else if( flag1 & CLIP_RIGHT ) {
line_inter( x1, y1, *x2, *y2, clip.xmax );
} else if( flag1 & CLIP_LEFT ) {
line_inter( x1, y1, *x2, *y2, clip.xmin );
}
flag1 = _L1OutCode( *x1, *y1 );
}
}
return( flag1 & flag2 );
}
static void block_inter( int *x, int *y, int flag )
/*======================================================
Find the intersection of a block with a boundary of the viewport. */
{
if( flag & CLIP_TOP ) {
*y = clip.ymin;
} else if( flag & CLIP_BOTTOM ) {
*y = clip.ymax;
} else if( flag & CLIP_RIGHT ) {
*x = clip.xmax;
} else if( flag & CLIP_LEFT ) {
*x = clip.xmin;
}
}
int BlockClip( int *x1, int *y1, int *x2, int* y2 )
/*==============================================================
Clip a block with opposite corners (x1,y1) and (x2,y2) to the
active viewport based on the Cohen-Sutherland algorithm for line
clipping. Return the clipped coordinates and a decision drawing
flag ( 0 draw : 1 don't draw ). */
{
char flag1;
char flag2;
flag1 = _L1OutCode( *x1, *y1 );
flag2 = _L1OutCode( *x2, *y2 );
for( ;; ) {
if( flag1 & flag2 ) break; /* trivially outside */
if( flag1 == flag2 ) break; /* completely inside */
if( flag1 == 0 ) {
block_inter( x2, y2, flag2 );
flag2 = _L1OutCode( *x2, *y2 );
} else {
block_inter( x1, y1, flag1 );
flag1 = _L1OutCode( *x1, *y1 );
}
}
return( flag1 & flag2 );
}
#if 0
typedef struct
{
int left;
int top;
int right;
int bottom;
}rect_t;
typedef struct _window
{
struct _window *fd;
struct _window *bk;
rect_t pos;
int width;
int height;
int level;
}win_t, *WINPTR;
WINPTR top = NULL;
WINPTR bottom = NULL;
WINPTR alloc_window()
{
WINPTR pwin = malloc(sizeof(win_t));
return pwin;
};
WINPTR create_win(int l, int t, int w, int h, int level)
{
WINPTR pwin = alloc_window();
pwin->pos.left = l;
pwin->pos.top = t;
pwin->pos.right = l+w-1;
pwin->pos.bottom = t+h-1;
pwin->width = w;
pwin->height = h;
pwin->level = level;
return pwin;
};
void insert_window(WINPTR pwin)
{
WINPTR p = top;
if(p)
{
if(pwin->level <= p->level)
{
pwin->fd = p;
pwin->bk = p->bk;
pwin->bk->fd = pwin;
p->bk = pwin;
}
else
p = p->fd;
}
else
top = pwin;
}
#endif

94
programs/system/drivers/ati2d/ati2d.h
View File

@ -167,29 +167,83 @@ typedef struct RHDRec
extern RHD_t rhd;
typedef struct
{
int xmin;
int ymin;
int xmax;
int ymax;
}clip_t, *PTRclip;
typedef struct
{
u32_t width;
u32_t height;
u32_t format;
u32_t flags;
u32_t pitch_offset;
u32_t pitch;
u32_t offset;
void* raw;
void* usermap;
}pixmap_t;
#define R5XX_DP_BRUSH_BKGD_CLR 0x1478
#define R5XX_DP_BRUSH_FRGD_CLR 0x147c
#define R5XX_BRUSH_DATA0 0x1480
#define R5XX_BRUSH_DATA1 0x1484
# define RADEON_GMC_SRC_PITCH_OFFSET_CNTL (1 << 0)
# define RADEON_GMC_DST_PITCH_OFFSET_CNTL (1 << 1)
# define RADEON_GMC_BRUSH_SOLID_COLOR (13 << 4)
# define RADEON_GMC_BRUSH_NONE (15 << 4)
# define RADEON_GMC_DST_16BPP (4 << 8)
# define RADEON_GMC_DST_24BPP (5 << 8)
# define RADEON_GMC_DST_32BPP (6 << 8)
# define RADEON_GMC_DST_DATATYPE_SHIFT 8
# define RADEON_GMC_SRC_DATATYPE_COLOR (3 << 12)
# define RADEON_DP_SRC_SOURCE_MEMORY (2 << 24)
# define RADEON_DP_SRC_SOURCE_HOST_DATA (3 << 24)
# define RADEON_GMC_CLR_CMP_CNTL_DIS (1 << 28)
# define RADEON_GMC_WR_MSK_DIS (1 << 30)
# define RADEON_ROP3_S 0x00cc0000
# define RADEON_ROP3_P 0x00f00000
#define RADEON_CP_PACKET0 0x00000000
#define RADEON_CP_PACKET1 0x40000000
#define RADEON_CP_PACKET2 0x80000000
#define RADEON_CP_PACKET3 0xC0000000
# define RADEON_CNTL_PAINT 0x00009100
# define RADEON_CNTL_BITBLT 0x00009200
# define RADEON_CNTL_TRANBLT 0x00009C00
# define RADEON_CNTL_PAINT_POLYLINE 0x00009500
# define RADEON_CNTL_PAINT_MULTI 0x00009A00
#define CP_PACKET0(reg, n) \
(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
#define CP_PACKET1(reg0, reg1) \
(RADEON_CP_PACKET1 | (((reg1) >> 2) << 11) | ((reg0) >> 2))
#define CP_PACKET2() \
(RADEON_CP_PACKET2)
#define CP_PACKET3( pkt, n ) \
(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
#define BEGIN_RING( n ) do { \
ring = rhd.ring_base; \
write = rhd.ring_wp; \
} while (0)
#define ADVANCE_RING()
#define OUT_RING( x ) do { \
ring[write++] = (x); \
} while (0)
#define OUT_RING_REG(reg, val) \
do { \
OUT_RING(CP_PACKET0(reg, 0)); \
OUT_RING(val); \
} while (0)
#define DRM_MEMORYBARRIER() __asm volatile("lock; addl $0,0(%%esp)" : : : "memory");
#define COMMIT_RING() do { \
rhd.ring_wp = write & 0x1FFF; \
/* Flush writes to ring */ \
DRM_MEMORYBARRIER(); \
/*GET_RING_HEAD( dev_priv ); */ \
OUTREG( RADEON_CP_RB_WPTR, rhd.ring_wp); \
/* read from PCI bus to ensure correct posting */ \
INREG( RADEON_CP_RB_RPTR ); \
} while (0)
#define PX_LOCK 1
typedef struct {
int token; /* id of the token */

4
programs/system/drivers/ati2d/r500.inc
View File

@ -389,9 +389,9 @@ void R5xx2DInit()
scr_pixmap.height = rhd.displayHeight;
scr_pixmap.format = PICT_a8r8g8b8;
scr_pixmap.pitch = rhd.displayWidth * 4;
scr_pixmap.offset = rhd.FbIntAddress;
scr_pixmap.local = (void*)rhd.FbIntAddress;
scr_pixmap.pitch_offset = rhd.dst_pitch_offset;
scr_pixmap.raw = (void*)0;
scr_pixmap.mapped = (void*)0;
MASKREG(R5XX_GB_TILE_CONFIG, 0, R5XX_ENABLE_TILING);