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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-08-02 22:19:33 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-08-02 22:19:33 +0000
commit550be12730cfe3c2374deed6189bad281f476ec7 (patch)
tree7d5e741bcc5d73923288e1003595dd73fb5913c6 /hw
parent979b67ad863aaa11172f5de781f53c77a392d64c (diff)
downloadhqemu-550be12730cfe3c2374deed6189bad281f476ec7.zip
hqemu-550be12730cfe3c2374deed6189bad281f476ec7.tar.gz
fixed refresh logic (initial patch by Igor Kovalenko)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2077 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw')
-rw-r--r--hw/tcx.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/tcx.c b/hw/tcx.c
index a3a2114..ed32c94 100644
--- a/hw/tcx.c
+++ b/hw/tcx.c
@@ -31,7 +31,7 @@ typedef struct TCXState {
uint32_t addr;
DisplayState *ds;
uint8_t *vram;
- unsigned long vram_offset;
+ ram_addr_t vram_offset;
uint16_t width, height;
uint8_t r[256], g[256], b[256];
uint8_t dac_index, dac_state;
@@ -86,8 +86,8 @@ static void tcx_draw_line8(TCXState *s1, uint8_t *d,
static void tcx_update_display(void *opaque)
{
TCXState *ts = opaque;
- uint32_t page;
- int y, page_min, page_max, y_start, dd, ds;
+ ram_addr_t page, page_min, page_max;
+ int y, y_start, dd, ds;
uint8_t *d, *s;
void (*f)(TCXState *s1, uint8_t *d, const uint8_t *s, int width);
@@ -95,8 +95,8 @@ static void tcx_update_display(void *opaque)
return;
page = ts->vram_offset;
y_start = -1;
- page_min = 0x7fffffff;
- page_max = -1;
+ page_min = 0xffffffff;
+ page_max = 0;
d = ts->ds->data;
s = ts->vram;
dd = ts->ds->linesize;
@@ -154,7 +154,7 @@ static void tcx_update_display(void *opaque)
ts->width, y - y_start);
}
/* reset modified pages */
- if (page_max != -1) {
+ if (page_min <= page_max) {
cpu_physical_memory_reset_dirty(page_min, page_max + TARGET_PAGE_SIZE,
VGA_DIRTY_FLAG);
}
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