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volatile pointers where possibly needed.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16113 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen
2006-01-27 21:06:26 +00:00
parent eab3aa0c2d
commit 12676c3a1d
2 changed files with 6 additions and 6 deletions
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src/add-ons/accelerants/matrox/engine/mga_crtc.c
+4 -4
View File
@@ -512,7 +512,7 @@ status_t gx00_crtc_cursor_init()
if (si->ps.card_type >= G100) if (si->ps.card_type >= G100)
{ {
uint32 * fb; vuint32 * fb;
/* cursor bitmap will be stored at the start of the framebuffer on >= G100 */ /* cursor bitmap will be stored at the start of the framebuffer on >= G100 */
const uint32 curadd = 0; const uint32 curadd = 0;
@@ -535,7 +535,7 @@ status_t gx00_crtc_cursor_init()
DXIW(CURCOL2BLUE,0); DXIW(CURCOL2BLUE,0);
/*clear cursor*/ /*clear cursor*/
fb = (uint32 *) si->framebuffer + curadd; fb = (vuint32 *) si->framebuffer + curadd;
for (i=0;i<(1024/4);i++) for (i=0;i<(1024/4);i++)
{ {
fb[i]=0; fb[i]=0;
@@ -610,10 +610,10 @@ status_t gx00_crtc_cursor_define(uint8* andMask,uint8* xorMask)
if(si->ps.card_type >= G100) if(si->ps.card_type >= G100)
{ {
uint8 * cursor; vuint8 * cursor;
/*get a pointer to the cursor*/ /*get a pointer to the cursor*/
cursor = (uint8*) si->framebuffer; cursor = (vuint8*) si->framebuffer;
/*draw the cursor*/ /*draw the cursor*/
for(y=0;y<16;y++) for(y=0;y<16;y++)
src/add-ons/accelerants/matrox/engine/mga_general.c
+2 -2
View File
@@ -152,7 +152,7 @@ static status_t test_ram()
for (offset = 0, value = 0x55aa55aa; offset < 256; offset++) for (offset = 0, value = 0x55aa55aa; offset < 256; offset++)
{ {
/* write testpattern to cardRAM */ /* write testpattern to cardRAM */
((uint32 *)si->fbc.frame_buffer)[offset] = value; ((vuint32 *)si->fbc.frame_buffer)[offset] = value;
/* toggle testpattern */ /* toggle testpattern */
value = 0xffffffff - value; value = 0xffffffff - value;
} }
@@ -160,7 +160,7 @@ static status_t test_ram()
for (offset = 0, value = 0x55aa55aa; offset < 256; offset++) for (offset = 0, value = 0x55aa55aa; offset < 256; offset++)
{ {
/* readback and verify testpattern from cardRAM */ /* readback and verify testpattern from cardRAM */
if (((uint32 *)si->fbc.frame_buffer)[offset] != value) result = B_ERROR; if (((vuint32 *)si->fbc.frame_buffer)[offset] != value) result = B_ERROR;
/* toggle testpattern */ /* toggle testpattern */
value = 0xffffffff - value; value = 0xffffffff - value;
} }