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correctly save and restore colorkey settings (based on patch by Svante Signell <svante.signell@telia.com>)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8554 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2002-12-24 17:40:57 +00:00
parent 6028591100
commit df6a2a559a
1 changed files with 20 additions and 5 deletions
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25
vidix/drivers/radeon_vid.c
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@ -198,6 +198,12 @@ static void * radeon_mmio_base = 0;
static void * radeon_mem_base = 0;
static int32_t radeon_overlay_off = 0;
static uint32_t radeon_ram_size = 0;
/* Restore on exit */
static uint32_t SAVED_OV0_GRAPHICS_KEY_CLR = 0;
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;
#define GETREG(TYPE,PTR,OFFZ) (*((volatile TYPE*)((PTR)+(OFFZ))))
#define SETREG(TYPE,PTR,OFFZ,VAL) (*((volatile TYPE*)((PTR)+(OFFZ))))=VAL
@ -932,6 +938,14 @@ int vixInit( void )
err = mtrr_set_type(pci_info.base0,radeon_ram_size,MTRR_TYPE_WRCOMB);
if(!err) printf(RADEON_MSG" Set write-combining type of video memory\n");
radeon_fifo_wait(3);
SAVED_OV0_GRAPHICS_KEY_CLR = INREG(OV0_GRAPHICS_KEY_CLR);
SAVED_OV0_GRAPHICS_KEY_MSK = INREG(OV0_GRAPHICS_KEY_MSK);
SAVED_OV0_VID_KEY_CLR = INREG(OV0_VID_KEY_CLR);
SAVED_OV0_VID_KEY_MSK = INREG(OV0_VID_KEY_MSK);
SAVED_OV0_KEY_CNTL = INREG(OV0_KEY_CNTL);
printf(RADEON_MSG" Saved overlay colorkey settings\n");
#ifdef RADEON
switch(def_cap.device_id)
{
@ -963,11 +977,12 @@ void vixDestroy( void )
{
/* remove colorkeying */
radeon_fifo_wait(3);
OUTREG(OV0_GRAPHICS_KEY_CLR, 0);
OUTREG(OV0_GRAPHICS_KEY_MSK, 0);
OUTREG(OV0_VID_KEY_CLR, 0);
OUTREG(OV0_VID_KEY_MSK, 0);
OUTREG(OV0_KEY_CNTL, 0);
OUTREG(OV0_GRAPHICS_KEY_CLR, SAVED_OV0_GRAPHICS_KEY_CLR);
OUTREG(OV0_GRAPHICS_KEY_MSK, SAVED_OV0_GRAPHICS_KEY_MSK);
OUTREG(OV0_VID_KEY_CLR, SAVED_OV0_VID_KEY_CLR);
OUTREG(OV0_VID_KEY_MSK, SAVED_OV0_VID_KEY_MSK);
OUTREG(OV0_KEY_CNTL, SAVED_OV0_KEY_CNTL);
printf(RADEON_MSG" Restored overlay colorkey settings\n");
unmap_phys_mem(radeon_mem_base,radeon_ram_size);
unmap_phys_mem(radeon_mmio_base,0xFFFF);