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Fixed dirty screen updating in high resolution modes.

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This commit is contained in:
TomW 2014-03-22 19:10:00 +00:00
commit 0a1c4dcdf0
9 changed files with 48 additions and 48 deletions
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18
src/vid_svga.c
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@ -415,7 +415,7 @@ void svga_poll(void *p)
svga->firstline = svga->displine;
if (svga->hwcursor_on)
svga->changedvram[svga->ma >> 10] = svga->changedvram[(svga->ma >> 10) + 1] = 2;
svga->changedvram[svga->ma >> 12] = svga->changedvram[(svga->ma >> 12) + 1] = 2;
svga->render(svga);
@ -503,7 +503,7 @@ void svga_poll(void *p)
svga->fullchange = 2;
svga->blink++;
for (x = 0; x < (svga->vram_limit >> 10); x++)
for (x = 0; x < (svga->vram_limit >> 12); x++)
{
if (svga->changedvram[x])
svga->changedvram[x]--;
@ -634,7 +634,7 @@ int svga_init(svga_t *svga, void *p, int memsize,
svga->vram = malloc(memsize);
svga->vram_limit = memsize;
svga->vrammask = memsize - 1;
svga->changedvram = malloc(/*(memsize >> 10) << 1*/0x800000 >> 10);
svga->changedvram = malloc(/*(memsize >> 12) << 1*/0x800000 >> 12);
svga->recalctimings_ex = recalctimings_ex;
svga->video_in = video_in;
svga->video_out = video_out;
@ -687,7 +687,7 @@ void svga_write(uint32_t addr, uint8_t val, void *p)
return;
if (svga_output) pclog("%08X (%i, %i) %02X %i %i %i %02X\n", addr, addr & 1023, addr >> 10, val, writemask2, svga->writemode, svga->chain4, svga->gdcreg[8]);
svga->changedvram[addr >> 10] = changeframecount;
svga->changedvram[addr >> 12] = changeframecount;
switch (svga->writemode)
{
@ -913,7 +913,7 @@ void svga_write_linear(uint32_t addr, uint8_t val, void *p)
if (addr >= svga->vram_limit)
return;
if (svga_output) pclog("%08X\n", addr);
svga->changedvram[addr>>10]=changeframecount;
svga->changedvram[addr >> 12]=changeframecount;
switch (svga->writemode)
{
@ -1161,7 +1161,7 @@ void svga_writew(uint32_t addr, uint16_t val, void *p)
if (addr >= svga->vram_limit)
return;
if (svga_output) pclog("%08X (%i, %i) %04X\n", addr, addr & 1023, addr >> 10, val);
svga->changedvram[addr >> 10] = changeframecount;
svga->changedvram[addr >> 12] = changeframecount;
*(uint16_t *)&svga->vram[addr] = val;
}
@ -1190,7 +1190,7 @@ void svga_writel(uint32_t addr, uint32_t val, void *p)
return;
if (svga_output) pclog("%08X (%i, %i) %08X\n", addr, addr & 1023, addr >> 10, val);
svga->changedvram[addr >> 10] = changeframecount;
svga->changedvram[addr >> 12] = changeframecount;
*(uint32_t *)&svga->vram[addr] = val;
}
@ -1256,7 +1256,7 @@ void svga_writew_linear(uint32_t addr, uint16_t val, void *p)
addr &= 0x7FFFFF;
if (addr >= svga->vram_limit)
return;
svga->changedvram[addr >> 10] = changeframecount;
svga->changedvram[addr >> 12] = changeframecount;
*(uint16_t *)&svga->vram[addr] = val;
}
@ -1282,7 +1282,7 @@ void svga_writel_linear(uint32_t addr, uint32_t val, void *p)
addr &= 0x7fffff;
if (addr >= svga->vram_limit)
return;
svga->changedvram[addr >> 10] = changeframecount;
svga->changedvram[addr >> 12] = changeframecount;
*(uint32_t *)&svga->vram[addr] = val;
}