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added radeon_vid.c

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This commit is contained in:
Markus Fröschle
2013-12-28 08:19:57 +00:00
parent c2816ba549
commit 25971f0aef
7 changed files with 2842 additions and 124 deletions
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23
radeon/radeon_cursor.c
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@@ -46,6 +46,14 @@
#include "radeonfb.h"
#define DBG_RADEON
#ifdef DBG_RADEON
#define dbg(format, arg...) do { xprintf("DEBUG: " format, ##arg); } while (0)
#else
#define dbg(format, arg...) do { ; } while (0)
#endif /* DBG_RADEON */
#define CURSOR_WIDTH 64
#define CURSOR_HEIGHT 64
@@ -293,20 +301,23 @@ long radeon_cursor_init(struct fb_info *info)
{
struct radeonfb_info *rinfo = info->par;
int size_bytes = CURSOR_WIDTH * 4 * CURSOR_HEIGHT;
unsigned long fbarea = offscreen_alloc(rinfo->info, size_bytes+256);
// DPRINTVALHEX("radeonfb: RADEONCursorInit: fbarea ",fbarea);
unsigned long fbarea = offscreen_alloc(rinfo->info, size_bytes + 256);
dbg("radeonfb: %s: fbarea: %p\r\n", __FUNCTION__, fbarea);
if(!fbarea)
rinfo->cursor_start = 0;
else
{
unsigned short data[16], mask[16];
memset(data, 0, sizeof(data));
memset(mask, 0, sizeof(data));
rinfo->cursor_start = RADEON_ALIGN(fbarea - (unsigned long)rinfo->fb_base, 256);
rinfo->cursor_start = RADEON_ALIGN(fbarea - (unsigned long) rinfo->fb_base, 256);
rinfo->cursor_end = rinfo->cursor_start + size_bytes;
radeon_load_cursor_image(info, mask, data, 1);
}
// DPRINTVALHEX(" cursor_start ",rinfo->cursor_start);
// DPRINT("\r\n");
return(rinfo->cursor_start ? fbarea : 0);
dbg("radeonfb: %s cursor_start: %p\r\n", rinfo->cursor_start);
return (rinfo->cursor_start ? fbarea : 0);
}