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Rough but working bigendian support for radeon cards, patch by Luca Barbato <lu_zero at gentoo.org> 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13168 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
faust3 2004-08-27 21:20:16 +00:00
parent 6379fb900a
commit 020f569cc1
1 changed files with 30 additions and 3 deletions
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33
vidix/drivers/radeon_vid.c
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@ -218,10 +218,16 @@ static uint32_t SAVED_OV0_GRAPHICS_KEY_MSK = 0;
static uint32_t SAVED_OV0_VID_KEY_CLR = 0;
static uint32_t SAVED_OV0_VID_KEY_MSK = 0;
static uint32_t SAVED_OV0_KEY_CNTL = 0;
#if defined(RAGE128) && (WORDS_BIGENDIAN)
#ifdef WORDS_BIGENDIAN
static uint32_t SAVED_CONFIG_CNTL = 0;
#if defined(RAGE128)
#define APER_0_BIG_ENDIAN_16BPP_SWAP (1<<0)
#define APER_0_BIG_ENDIAN_32BPP_SWAP (2<<0)
#else
#define RADEON_SURFACE_CNTL 0x0b00
#define RADEON_NONSURF_AP0_SWP_16BPP (1 << 20)
#define RADEON_NONSURF_AP0_SWP_32BPP (1 << 21)
#endif
#endif
#define GETREG(TYPE,PTR,OFFZ) (*((volatile TYPE*)((PTR)+(OFFZ))))
@ -1172,7 +1178,8 @@ int vixInit( void )
#endif
/* XXX: hack, but it works for me (tm) */
#if defined(RAGE128) && (WORDS_BIGENDIAN)
#ifdef WORDS_BIGENDIAN
#if defined(RAGE128)
/* code from gatos */
{
SAVED_CONFIG_CNTL = INREG(CONFIG_CNTL);
@ -1182,6 +1189,22 @@ int vixInit( void )
// printf("saved: %x, current: %x\n", SAVED_CONFIG_CNTL,
// INREG(CONFIG_CNTL));
}
#else
/*code from radeon_video.c*/
{
SAVED_CONFIG_CNTL = INREG(RADEON_SURFACE_CNTL);
/* OUTREG(RADEON_SURFACE_CNTL, (SAVED_CONFIG_CNTL |
RADEON_NONSURF_AP0_SWP_32BPP) & ~RADEON_NONSURF_AP0_SWP_16BPP);
*/
OUTREG(RADEON_SURFACE_CNTL, SAVED_CONFIG_CNTL & ~(RADEON_NONSURF_AP0_SWP_32BPP
| RADEON_NONSURF_AP0_SWP_16BPP));
/*
OUTREG(RADEON_SURFACE_CNTL, (SAVED_CONFIG_CNTL | RADEON_NONSURF_AP0_SWP_32BPP)
& ~RADEON_NONSURF_AP0_SWP_16BPP);
*/
}
#endif
#endif
if(__verbose > 1) radeon_vid_dump_regs();
@ -1199,10 +1222,14 @@ void vixDestroy( void )
OUTREG(OV0_KEY_CNTL, SAVED_OV0_KEY_CNTL);
printf(RADEON_MSG" Restored overlay colorkey settings\n");
#if defined(RAGE128) && (WORDS_BIGENDIAN)
#ifdef WORDS_BIGENDIAN
#if defined(RAGE128)
OUTREG(CONFIG_CNTL, SAVED_CONFIG_CNTL);
// printf("saved: %x, restored: %x\n", SAVED_CONFIG_CNTL,
// INREG(CONFIG_CNTL));
#else
OUTREG(RADEON_SURFACE_CNTL, SAVED_CONFIG_CNTL);
#endif
#endif
unmap_phys_mem(radeon_mem_base,radeon_ram_size);