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Removed palettised blitting code.

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This commit is contained in:
SarahW 2017-05-28 17:45:42 +01:00
commit 3c514a445f
18 changed files with 572 additions and 1079 deletions
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46
src/vid_mda.c
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@ -32,7 +32,7 @@ typedef struct mda_t
uint8_t *vram;
} mda_t;
static int mdacols[256][2][2];
static uint32_t mdacols[256][2][2];
void mda_recalctimings(mda_t *mda);
@ -135,20 +135,22 @@ void mda_poll(void *p)
if (mda->sc == 12 && ((attr & 7) == 1))
{
for (c = 0; c < 9; c++)
buffer->line[mda->displine][(x * 9) + c] = mdacols[attr][blink][1];
((uint32_t *)buffer32->line[mda->displine])[(x * 9) + c] = mdacols[attr][blink][1];
}
else
{
for (c = 0; c < 8; c++)
buffer->line[mda->displine][(x * 9) + c] = mdacols[attr][blink][(fontdatm[chr][mda->sc] & (1 << (c ^ 7))) ? 1 : 0];
if ((chr & ~0x1f) == 0xc0) buffer->line[mda->displine][(x * 9) + 8] = mdacols[attr][blink][fontdatm[chr][mda->sc] & 1];
else buffer->line[mda->displine][(x * 9) + 8] = mdacols[attr][blink][0];
((uint32_t *)buffer32->line[mda->displine])[(x * 9) + c] = mdacols[attr][blink][(fontdatm[chr][mda->sc] & (1 << (c ^ 7))) ? 1 : 0];
if ((chr & ~0x1f) == 0xc0)
((uint32_t *)buffer32->line[mda->displine])[(x * 9) + 8] = mdacols[attr][blink][fontdatm[chr][mda->sc] & 1];
else
((uint32_t *)buffer32->line[mda->displine])[(x * 9) + 8] = mdacols[attr][blink][0];
}
mda->ma++;
if (drawcursor)
{
for (c = 0; c < 9; c++)
buffer->line[mda->displine][(x * 9) + c] ^= mdacols[attr][0][1];
((uint32_t *)buffer32->line[mda->displine])[(x * 9) + c] ^= mdacols[attr][0][1];
}
}
}
@ -233,7 +235,7 @@ void mda_poll(void *p)
updatewindowsize(xsize, ysize);
}
video_blit_memtoscreen_8(0, mda->firstline, xsize, mda->lastline - mda->firstline);
video_blit_memtoscreen(0, mda->firstline, 0, ysize, xsize, ysize);
frames++;
video_res_x = mda->crtc[1];
@ -273,22 +275,22 @@ void *mda_init()
for (c = 0; c < 256; c++)
{
mdacols[c][0][0] = mdacols[c][1][0] = mdacols[c][1][1] = 16;
if (c & 8) mdacols[c][0][1] = 15 + 16;
else mdacols[c][0][1] = 7 + 16;
mdacols[c][0][0] = mdacols[c][1][0] = mdacols[c][1][1] = makecol32(0, 0, 0);
if (c & 8) mdacols[c][0][1] = makecol32(0xff, 0xff, 0xff);
else mdacols[c][0][1] = makecol32(0xaa, 0xaa, 0xaa);
}
mdacols[0x70][0][1] = 16;
mdacols[0x70][0][0] = mdacols[0x70][1][0] = mdacols[0x70][1][1] = 16 + 15;
mdacols[0xF0][0][1] = 16;
mdacols[0xF0][0][0] = mdacols[0xF0][1][0] = mdacols[0xF0][1][1] = 16 + 15;
mdacols[0x78][0][1] = 16 + 7;
mdacols[0x78][0][0] = mdacols[0x78][1][0] = mdacols[0x78][1][1] = 16 + 15;
mdacols[0xF8][0][1] = 16 + 7;
mdacols[0xF8][0][0] = mdacols[0xF8][1][0] = mdacols[0xF8][1][1] = 16 + 15;
mdacols[0x00][0][1] = mdacols[0x00][1][1] = 16;
mdacols[0x08][0][1] = mdacols[0x08][1][1] = 16;
mdacols[0x80][0][1] = mdacols[0x80][1][1] = 16;
mdacols[0x88][0][1] = mdacols[0x88][1][1] = 16;
mdacols[0x70][0][1] = makecol32(0, 0, 0);
mdacols[0x70][0][0] = mdacols[0x70][1][0] = mdacols[0x70][1][1] = makecol32(0xff, 0xff, 0xff);
mdacols[0xF0][0][1] = makecol32(0, 0, 0);
mdacols[0xF0][0][0] = mdacols[0xF0][1][0] = mdacols[0xF0][1][1] = makecol32(0xff, 0xff, 0xff);
mdacols[0x78][0][1] = makecol32(0xaa, 0xaa, 0xaa);
mdacols[0x78][0][0] = mdacols[0x78][1][0] = mdacols[0x78][1][1] = makecol32(0xff, 0xff, 0xff);
mdacols[0xF8][0][1] = makecol32(0xaa, 0xaa, 0xaa);
mdacols[0xF8][0][0] = mdacols[0xF8][1][0] = mdacols[0xF8][1][1] = makecol32(0xff, 0xff, 0xff);
mdacols[0x00][0][1] = mdacols[0x00][1][1] = makecol32(0, 0, 0);
mdacols[0x08][0][1] = mdacols[0x08][1][1] = makecol32(0, 0, 0);
mdacols[0x80][0][1] = mdacols[0x80][1][1] = makecol32(0, 0, 0);
mdacols[0x88][0][1] = mdacols[0x88][1][1] = makecol32(0, 0, 0);
return mda;
}