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volatile pointers where possibly needed.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16114 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen
2006-01-27 21:09:19 +00:00
parent 12676c3a1d
commit 7933070063
1 changed files with 4 additions and 4 deletions
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src/add-ons/accelerants/neomagic/engine/nm_crtc.c
+4 -4
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@@ -874,7 +874,7 @@ status_t stat = B_ERROR;
status_t nm_crtc_cursor_init() status_t nm_crtc_cursor_init()
{ {
int i; int i;
uint32 * fb; vuint32 * fb;
uint32 curadd, curreg; uint32 curadd, curreg;
/* the cursor is at the end of cardRAM */ /* the cursor is at the end of cardRAM */
@@ -914,7 +914,7 @@ status_t nm_crtc_cursor_init()
nm_crtc_depth(BPP8); nm_crtc_depth(BPP8);
/* clear cursor: so we need full RAM access! */ /* clear cursor: so we need full RAM access! */
fb = ((uint32 *)(((uint32)si->framebuffer) + curadd)); fb = ((vuint32 *)(((uint32)si->framebuffer) + curadd));
for (i = 0; i < (1024/4); i++) for (i = 0; i < (1024/4); i++)
{ {
fb[i] = 0; fb[i] = 0;
@@ -962,10 +962,10 @@ status_t nm_crtc_cursor_hide()
status_t nm_crtc_cursor_define(uint8* andMask,uint8* xorMask) status_t nm_crtc_cursor_define(uint8* andMask,uint8* xorMask)
{ {
uint8 y; uint8 y;
uint8 * cursor; vuint8 * cursor;
/* get a pointer to the cursor: it's at the end of cardRAM */ /* get a pointer to the cursor: it's at the end of cardRAM */
cursor = (uint8*) si->framebuffer; cursor = (vuint8*) si->framebuffer;
cursor += ((si->ps.memory_size * 1024) - si->ps.curmem_size); cursor += ((si->ps.memory_size * 1024) - si->ps.curmem_size);
/*draw the cursor*/ /*draw the cursor*/