80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

EGA and (S)VGA cards now correctly disable the display when CRTC 0x17 bit 7 is clear, also reduces resizes even further.

Browse Source
This commit is contained in:
OBattler
2020-07-20 04:34:47 +02:00
parent 649c084eef
commit 43b6056d84
4 changed files with 265 additions and 183 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/video/vid_ega.c
View File

@@ -673,7 +673,7 @@ ega_doblit(int y1, int y2, int wx, int wy, ega_t *ega)
if (ys_temp < 32)
ys_temp = 200;
if ((xs_temp != xsize) || (ys_temp != ysize) || video_force_resize_get()) {
if ((ega->crtc[0x17] & 0x80) && ((xs_temp != xsize) || (ys_temp != ysize) || video_force_resize_get())) {
/* Screen res has changed.. fix up, and let them know. */
xsize = xs_temp;
ysize = ys_temp;

108
src/video/vid_ega_render.c
View File

@@ -127,8 +127,12 @@ ega_render_text_40(ega_t *ega)
for (x = 0; x < (ega->hdisp + ega->scrollcache); x += xinc) {
drawcursor = ((ega->ma == ega->ca) && ega->con && ega->cursoron);
chr = ega->vram[(ega->ma << 1) & ega->vrammask];
attr = ega->vram[((ega->ma << 1) + 1) & ega->vrammask];
if (ega->crtc[0x17] & 0x80) {
chr = ega->vram[(ega->ma << 1) & ega->vrammask];
attr = ega->vram[((ega->ma << 1) + 1) & ega->vrammask];
} else
chr = attr = 0;
if (attr & 8) charaddr = ega->charsetb + (chr * 128);
else charaddr = ega->charseta + (chr * 128);
@@ -190,8 +194,12 @@ ega_render_text_80(ega_t *ega)
for (x = 0; x < (ega->hdisp + ega->scrollcache); x += xinc) {
drawcursor = ((ega->ma == ega->ca) && ega->con && ega->cursoron);
chr = ega->vram[(ega->ma << 1) & ega->vrammask];
attr = ega->vram[((ega->ma << 1) + 1) & ega->vrammask];
if (ega->crtc[0x17] & 0x80) {
chr = ega->vram[(ega->ma << 1) & ega->vrammask];
attr = ega->vram[((ega->ma << 1) + 1) & ega->vrammask];
} else
chr = attr = 0;
if (attr & 8) charaddr = ega->charsetb + (chr * 128);
else charaddr = ega->charseta + (chr * 128);
@@ -274,14 +282,17 @@ ega_render_2bpp_lowres(ega_t *ega)
ega->ma &= ega->vrammask;
p[0] = p[1] = ega->pallook[ega->egapal[(dat[0] >> 6) & 3]];
p[2] = p[3] = ega->pallook[ega->egapal[(dat[0] >> 4) & 3]];
p[4] = p[5] = ega->pallook[ega->egapal[(dat[0] >> 2) & 3]];
p[6] = p[7] = ega->pallook[ega->egapal[dat[0] & 3]];
p[8] = p[9] = ega->pallook[ega->egapal[(dat[1] >> 6) & 3]];
p[10] = p[11] = ega->pallook[ega->egapal[(dat[1] >> 4) & 3]];
p[12] = p[13] = ega->pallook[ega->egapal[(dat[1] >> 2) & 3]];
p[14] = p[15] = ega->pallook[ega->egapal[dat[1] & 3]];
if (ega->crtc[0x17] & 0x80) {
p[0] = p[1] = ega->pallook[ega->egapal[(dat[0] >> 6) & 3]];
p[2] = p[3] = ega->pallook[ega->egapal[(dat[0] >> 4) & 3]];
p[4] = p[5] = ega->pallook[ega->egapal[(dat[0] >> 2) & 3]];
p[6] = p[7] = ega->pallook[ega->egapal[dat[0] & 3]];
p[8] = p[9] = ega->pallook[ega->egapal[(dat[1] >> 6) & 3]];
p[10] = p[11] = ega->pallook[ega->egapal[(dat[1] >> 4) & 3]];
p[12] = p[13] = ega->pallook[ega->egapal[(dat[1] >> 2) & 3]];
p[14] = p[15] = ega->pallook[ega->egapal[dat[1] & 3]];
} else
memset(p, 0x00, 16 * sizeof(uint32_t));
p += 16;
}
@@ -333,14 +344,17 @@ ega_render_2bpp_highres(ega_t *ega)
ega->ma &= ega->vrammask;
p[0] = ega->pallook[ega->egapal[(dat[0] >> 6) & 3]];
p[1] = ega->pallook[ega->egapal[(dat[0] >> 4) & 3]];
p[2] = ega->pallook[ega->egapal[(dat[0] >> 2) & 3]];
p[3] = ega->pallook[ega->egapal[dat[0] & 3]];
p[4] = ega->pallook[ega->egapal[(dat[1] >> 6) & 3]];
p[5] = ega->pallook[ega->egapal[(dat[1] >> 4) & 3]];
p[6] = ega->pallook[ega->egapal[(dat[1] >> 2) & 3]];
p[7] = ega->pallook[ega->egapal[dat[1] & 3]];
if (ega->crtc[0x17] & 0x80) {
p[0] = ega->pallook[ega->egapal[(dat[0] >> 6) & 3]];
p[1] = ega->pallook[ega->egapal[(dat[0] >> 4) & 3]];
p[2] = ega->pallook[ega->egapal[(dat[0] >> 2) & 3]];
p[3] = ega->pallook[ega->egapal[dat[0] & 3]];
p[4] = ega->pallook[ega->egapal[(dat[1] >> 6) & 3]];
p[5] = ega->pallook[ega->egapal[(dat[1] >> 4) & 3]];
p[6] = ega->pallook[ega->egapal[(dat[1] >> 2) & 3]];
p[7] = ega->pallook[ega->egapal[dat[1] & 3]];
} else
memset(p, 0x00, 8 * sizeof(uint32_t));
p += 8;
}
@@ -402,18 +416,21 @@ ega_render_4bpp_lowres(ega_t *ega)
ega->ma &= ega->vrammask;
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = p[1] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[2] = p[3] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[4] = p[5] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[6] = p[7] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[8] = p[9] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[10] = p[11] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[12] = p[13] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[14] = p[15] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
if (ega->crtc[0x17] & 0x80) {
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = p[1] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[2] = p[3] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[4] = p[5] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[6] = p[7] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[8] = p[9] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[10] = p[11] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[12] = p[13] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[14] = p[15] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
} else
memset(p, 0x00, 16 * sizeof(uint32_t));
p += 16;
}
@@ -470,18 +487,21 @@ ega_render_4bpp_highres(ega_t *ega)
}
ega->ma &= ega->vrammask;
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[1] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[2] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[3] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[4] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[5] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[6] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[7] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
if (ega->crtc[0x17] & 0x80) {
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[1] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[2] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[3] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[4] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[5] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[6] = ega->pallook[ega->egapal[(dat >> 4) & ega->plane_mask]];
p[7] = ega->pallook[ega->egapal[dat & ega->plane_mask]];
} else
memset(p, 0x00, 8 * sizeof(uint32_t));
p += 8;
}

2
src/video/vid_svga.c
View File

@@ -1299,7 +1299,7 @@ svga_doblit(int y1, int y2, int wx, int wy, svga_t *svga)
if (ys_temp < 32)
ys_temp = 200;
if ((xs_temp != xsize) || (ys_temp != ysize) || video_force_resize_get()) {
if ((svga->crtc[0x17] & 0x80) && ((xs_temp != xsize) || (ys_temp != ysize) || video_force_resize_get())) {
/* Screen res has changed.. fix up, and let them know. */
xsize = xs_temp;
ysize = ys_temp;

336
src/video/vid_svga_render.c
View File

@@ -120,8 +120,12 @@ svga_render_text_40(svga_t *svga)
for (x = 0; x < (svga->hdisp + svga->scrollcache); x += xinc) {
drawcursor = ((svga->ma == svga->ca) && svga->con && svga->cursoron);
chr = svga->vram[(svga->ma << 1) & svga->vram_display_mask];
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
if (svga->crtc[0x17] & 0x80) {
chr = svga->vram[(svga->ma << 1) & svga->vram_display_mask];
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
} else
chr = attr = 0;
if (attr & 8) charaddr = svga->charsetb + (chr * 128);
else charaddr = svga->charseta + (chr * 128);
@@ -183,8 +187,12 @@ svga_render_text_80(svga_t *svga)
for (x = 0; x < (svga->hdisp + svga->scrollcache); x += xinc) {
drawcursor = ((svga->ma == svga->ca) && svga->con && svga->cursoron);
chr = svga->vram[(svga->ma << 1) & svga->vram_display_mask];
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
if (svga->crtc[0x17] & 0x80) {
chr = svga->vram[(svga->ma << 1) & svga->vram_display_mask];
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
} else
chr = attr = 0;
if (attr & 8) charaddr = svga->charsetb + (chr * 128);
else charaddr = svga->charseta + (chr * 128);
@@ -248,7 +256,10 @@ svga_render_text_80_ksc5601(svga_t *svga)
drawcursor = ((svga->ma == svga->ca) && svga->con && svga->cursoron);
chr = svga->vram[(svga->ma << 1) & svga->vram_display_mask];
nextchr = svga->vram[((svga->ma + 4) << 1) & svga->vram_display_mask];
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
if (svga->crtc[0x17] & 0x80)
attr = svga->vram[((svga->ma << 1) + 1) & svga->vram_display_mask];
else
attr = 0;
if (drawcursor) {
bg = svga->pallook[svga->egapal[attr & 15]];
@@ -391,14 +402,17 @@ svga_render_2bpp_lowres(svga_t *svga)
svga->ma &= svga->vram_mask;
p[0] = p[1] = svga->pallook[svga->egapal[(dat[0] >> 6) & 3]];
p[2] = p[3] = svga->pallook[svga->egapal[(dat[0] >> 4) & 3]];
p[4] = p[5] = svga->pallook[svga->egapal[(dat[0] >> 2) & 3]];
p[6] = p[7] = svga->pallook[svga->egapal[dat[0] & 3]];
p[8] = p[9] = svga->pallook[svga->egapal[(dat[1] >> 6) & 3]];
p[10] = p[11] = svga->pallook[svga->egapal[(dat[1] >> 4) & 3]];
p[12] = p[13] = svga->pallook[svga->egapal[(dat[1] >> 2) & 3]];
p[14] = p[15] = svga->pallook[svga->egapal[dat[1] & 3]];
if (svga->crtc[0x17] & 0x80) {
p[0] = p[1] = svga->pallook[svga->egapal[(dat[0] >> 6) & 3]];
p[2] = p[3] = svga->pallook[svga->egapal[(dat[0] >> 4) & 3]];
p[4] = p[5] = svga->pallook[svga->egapal[(dat[0] >> 2) & 3]];
p[6] = p[7] = svga->pallook[svga->egapal[dat[0] & 3]];
p[8] = p[9] = svga->pallook[svga->egapal[(dat[1] >> 6) & 3]];
p[10] = p[11] = svga->pallook[svga->egapal[(dat[1] >> 4) & 3]];
p[12] = p[13] = svga->pallook[svga->egapal[(dat[1] >> 2) & 3]];
p[14] = p[15] = svga->pallook[svga->egapal[dat[1] & 3]];
} else
memset(p, 0x00, 16 * sizeof(uint32_t));
p += 16;
}
@@ -454,14 +468,17 @@ svga_render_2bpp_highres(svga_t *svga)
svga->ma &= svga->vram_mask;
p[0] = svga->pallook[svga->egapal[(dat[0] >> 6) & 3]];
p[1] = svga->pallook[svga->egapal[(dat[0] >> 4) & 3]];
p[2] = svga->pallook[svga->egapal[(dat[0] >> 2) & 3]];
p[3] = svga->pallook[svga->egapal[dat[0] & 3]];
p[4] = svga->pallook[svga->egapal[(dat[1] >> 6) & 3]];
p[5] = svga->pallook[svga->egapal[(dat[1] >> 4) & 3]];
p[6] = svga->pallook[svga->egapal[(dat[1] >> 2) & 3]];
p[7] = svga->pallook[svga->egapal[dat[1] & 3]];
if (svga->crtc[0x17] & 0x80) {
p[0] = svga->pallook[svga->egapal[(dat[0] >> 6) & 3]];
p[1] = svga->pallook[svga->egapal[(dat[0] >> 4) & 3]];
p[2] = svga->pallook[svga->egapal[(dat[0] >> 2) & 3]];
p[3] = svga->pallook[svga->egapal[dat[0] & 3]];
p[4] = svga->pallook[svga->egapal[(dat[1] >> 6) & 3]];
p[5] = svga->pallook[svga->egapal[(dat[1] >> 4) & 3]];
p[6] = svga->pallook[svga->egapal[(dat[1] >> 2) & 3]];
p[7] = svga->pallook[svga->egapal[dat[1] & 3]];
} else
memset(p, 0x00, 8 * sizeof(uint32_t));
p += 8;
}
@@ -521,18 +538,21 @@ svga_render_4bpp_lowres(svga_t *svga)
}
svga->ma &= svga->vram_mask;
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = p[1] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[2] = p[3] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[4] = p[5] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[6] = p[7] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[8] = p[9] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[10] = p[11] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[12] = p[13] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[14] = p[15] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
if (svga->crtc[0x17] & 0x80) {
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = p[1] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[2] = p[3] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[4] = p[5] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[6] = p[7] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[8] = p[9] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[10] = p[11] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[12] = p[13] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[14] = p[15] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
} else
memset(p, 0x00, 16 * sizeof(uint32_t));
p += 16;
}
@@ -595,18 +615,21 @@ svga_render_4bpp_highres(svga_t *svga)
}
svga->ma &= svga->vram_mask;
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[1] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[2] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[3] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[4] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[5] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[6] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[7] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
if (svga->crtc[0x17] & 0x80) {
dat = edatlookup[edat[0] >> 6][edat[1] >> 6] | (edatlookup[edat[2] >> 6][edat[3] >> 6] << 2);
p[0] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[1] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[(edat[0] >> 4) & 3][(edat[1] >> 4) & 3] | (edatlookup[(edat[2] >> 4) & 3][(edat[3] >> 4) & 3] << 2);
p[2] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[3] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[(edat[0] >> 2) & 3][(edat[1] >> 2) & 3] | (edatlookup[(edat[2] >> 2) & 3][(edat[3] >> 2) & 3] << 2);
p[4] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[5] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
dat = edatlookup[edat[0] & 3][edat[1] & 3] | (edatlookup[edat[2] & 3][edat[3] & 3] << 2);
p[6] = svga->pallook[svga->egapal[(dat >> 4) & svga->plane_mask]];
p[7] = svga->pallook[svga->egapal[dat & svga->plane_mask]];
} else
memset(p, 0x00, 8 * sizeof(uint32_t));
p += 8;
}
@@ -632,12 +655,14 @@ svga_render_8bpp_lowres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x += 8) {
dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[0] = p[1] = svga->map8[dat & 0xff];
p[2] = p[3] = svga->map8[(dat >> 8) & 0xff];
p[4] = p[5] = svga->map8[(dat >> 16) & 0xff];
p[6] = p[7] = svga->map8[(dat >> 24) & 0xff];
if (svga->crtc[0x17] & 0x80) {
dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[0] = p[1] = svga->map8[dat & 0xff];
p[2] = p[3] = svga->map8[(dat >> 8) & 0xff];
p[4] = p[5] = svga->map8[(dat >> 16) & 0xff];
p[6] = p[7] = svga->map8[(dat >> 24) & 0xff];
} else
memset(p, 0x00, 8 * sizeof(uint32_t));
svga->ma += 4;
p += 8;
@@ -665,17 +690,20 @@ svga_render_8bpp_highres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp/* + svga->scrollcache*/); x += 8) {
dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[0] = svga->map8[dat & 0xff];
p[1] = svga->map8[(dat >> 8) & 0xff];
p[2] = svga->map8[(dat >> 16) & 0xff];
p[3] = svga->map8[(dat >> 24) & 0xff];
if (svga->crtc[0x17] & 0x80) {
dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[0] = svga->map8[dat & 0xff];
p[1] = svga->map8[(dat >> 8) & 0xff];
p[2] = svga->map8[(dat >> 16) & 0xff];
p[3] = svga->map8[(dat >> 24) & 0xff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + 4) & svga->vram_display_mask]);
p[4] = svga->map8[dat & 0xff];
p[5] = svga->map8[(dat >> 8) & 0xff];
p[6] = svga->map8[(dat >> 16) & 0xff];
p[7] = svga->map8[(dat >> 24) & 0xff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + 4) & svga->vram_display_mask]);
p[4] = svga->map8[dat & 0xff];
p[5] = svga->map8[(dat >> 8) & 0xff];
p[6] = svga->map8[(dat >> 16) & 0xff];
p[7] = svga->map8[(dat >> 24) & 0xff];
} else
memset(p, 0x00, 8 * sizeof(uint32_t));
svga->ma += 8;
p += 8;
@@ -703,17 +731,18 @@ svga_render_15bpp_lowres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x += 4) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
if (svga->crtc[0x17] & 0x80) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[(x << 1)] = p[(x << 1) + 1] = video_15to32[dat & 0xffff];
p[(x << 1)] = p[(x << 1) + 1] = video_15to32[dat & 0xffff];
p[(x << 1) + 2] = p[(x << 1) + 3] = video_15to32[dat >> 16];
p[(x << 1) + 2] = p[(x << 1) + 3] = video_15to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[(x << 1) + 4] = p[(x << 1) + 5] = video_15to32[dat & 0xffff];
p[(x << 1) + 6] = p[(x << 1) + 7] = video_15to32[dat >> 16];
p[(x << 1) + 4] = p[(x << 1) + 5] = video_15to32[dat & 0xffff];
p[(x << 1) + 6] = p[(x << 1) + 7] = video_15to32[dat >> 16];
} else
memset(&(p[(x << 1)]), 0x00, 8 * sizeof(uint32_t));
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
@@ -739,21 +768,24 @@ svga_render_15bpp_highres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x += 8) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = video_15to32[dat & 0xffff];
p[x + 1] = video_15to32[dat >> 16];
if (svga->crtc[0x17] & 0x80) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = video_15to32[dat & 0xffff];
p[x + 1] = video_15to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x + 2] = video_15to32[dat & 0xffff];
p[x + 3] = video_15to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x + 2] = video_15to32[dat & 0xffff];
p[x + 3] = video_15to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 8) & svga->vram_display_mask]);
p[x + 4] = video_15to32[dat & 0xffff];
p[x + 5] = video_15to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 8) & svga->vram_display_mask]);
p[x + 4] = video_15to32[dat & 0xffff];
p[x + 5] = video_15to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 12) & svga->vram_display_mask]);
p[x + 6] = video_15to32[dat & 0xffff];
p[x + 7] = video_15to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 12) & svga->vram_display_mask]);
p[x + 6] = video_15to32[dat & 0xffff];
p[x + 7] = video_15to32[dat >> 16];
} else
memset(&(p[x]), 0x00, 8 * sizeof(uint32_t));
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
@@ -779,17 +811,20 @@ svga_render_15bpp_mix_lowres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x += 4) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[(x << 1)] = p[(x << 1) + 1] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
if (svga->crtc[0x17] & 0x80) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[(x << 1)] = p[(x << 1) + 1] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[(x << 1) + 2] = p[(x << 1) + 3] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[(x << 1) + 2] = p[(x << 1) + 3] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[(x << 1) + 4] = p[(x << 1) + 5] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[(x << 1) + 4] = p[(x << 1) + 5] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[(x << 1) + 6] = p[(x << 1) + 7] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[(x << 1) + 6] = p[(x << 1) + 7] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
} else
memset(&(p[(x << 1)]), 0x00, 8 * sizeof(uint32_t));
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
@@ -815,25 +850,28 @@ svga_render_15bpp_mix_highres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x += 8) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[x + 1] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
if (svga->crtc[0x17] & 0x80) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[x + 1] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x + 2] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[x + 3] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x + 2] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[x + 3] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 8) & svga->vram_display_mask]);
p[x + 4] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[x + 5] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 8) & svga->vram_display_mask]);
p[x + 4] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[x + 5] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 12) & svga->vram_display_mask]);
p[x + 6] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[x + 7] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 12) & svga->vram_display_mask]);
p[x + 6] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
dat >>= 16;
p[x + 7] = (dat & 0x00008000) ? svga->pallook[dat & 0xff] : video_15to32[dat & 0xffff];
} else
memset(&(p[x]), 0x00, 8 * sizeof(uint32_t));
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
@@ -859,13 +897,16 @@ svga_render_16bpp_lowres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x += 4) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[(x << 1)] = p[(x << 1) + 1] = video_16to32[dat & 0xffff];
p[(x << 1) + 2] = p[(x << 1) + 3] = video_16to32[dat >> 16];
if (svga->crtc[0x17] & 0x80) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[(x << 1)] = p[(x << 1) + 1] = video_16to32[dat & 0xffff];
p[(x << 1) + 2] = p[(x << 1) + 3] = video_16to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[(x << 1) + 4] = p[(x << 1) + 5] = video_16to32[dat & 0xffff];
p[(x << 1) + 6] = p[(x << 1) + 7] = video_16to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[(x << 1) + 4] = p[(x << 1) + 5] = video_16to32[dat & 0xffff];
p[(x << 1) + 6] = p[(x << 1) + 7] = video_16to32[dat >> 16];
} else
memset(&(p[(x << 1)]), 0x00, 8 * sizeof(uint32_t));
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
@@ -890,21 +931,24 @@ svga_render_16bpp_highres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x += 8) {
uint32_t dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = video_16to32[dat & 0xffff];
p[x + 1] = video_16to32[dat >> 16];
if (svga->crtc[0x17] & 0x80) {
uint32_t dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1)) & svga->vram_display_mask]);
p[x] = video_16to32[dat & 0xffff];
p[x + 1] = video_16to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x + 2] = video_16to32[dat & 0xffff];
p[x + 3] = video_16to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 4) & svga->vram_display_mask]);
p[x + 2] = video_16to32[dat & 0xffff];
p[x + 3] = video_16to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 8) & svga->vram_display_mask]);
p[x + 4] = video_16to32[dat & 0xffff];
p[x + 5] = video_16to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 8) & svga->vram_display_mask]);
p[x + 4] = video_16to32[dat & 0xffff];
p[x + 5] = video_16to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 12) & svga->vram_display_mask]);
p[x + 6] = video_16to32[dat & 0xffff];
p[x + 7] = video_16to32[dat >> 16];
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 1) + 12) & svga->vram_display_mask]);
p[x + 6] = video_16to32[dat & 0xffff];
p[x + 7] = video_16to32[dat >> 16];
} else
memset(&(p[x]), 0x00, 8 * sizeof(uint32_t));
}
svga->ma += x << 1;
svga->ma &= svga->vram_display_mask;
@@ -927,7 +971,10 @@ svga_render_24bpp_lowres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x++) {
fg = svga->vram[svga->ma] | (svga->vram[svga->ma + 1] << 8) | (svga->vram[svga->ma + 2] << 16);
if (svga->crtc[0x17] & 0x80)
fg = svga->vram[svga->ma] | (svga->vram[svga->ma + 1] << 8) | (svga->vram[svga->ma + 2] << 16);
else
fg = 0x00000000;
svga->ma += 3;
svga->ma &= svga->vram_display_mask;
buffer32->line[svga->displine + svga->y_add][(x << 1) + svga->x_add] =
@@ -955,17 +1002,20 @@ svga_render_24bpp_highres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x += 4) {
dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[x] = dat & 0xffffff;
if (svga->crtc[0x17] & 0x80) {
dat = *(uint32_t *)(&svga->vram[svga->ma & svga->vram_display_mask]);
p[x] = dat & 0xffffff;
dat = *(uint32_t *)(&svga->vram[(svga->ma + 3) & svga->vram_display_mask]);
p[x + 1] = dat & 0xffffff;
dat = *(uint32_t *)(&svga->vram[(svga->ma + 3) & svga->vram_display_mask]);
p[x + 1] = dat & 0xffffff;
dat = *(uint32_t *)(&svga->vram[(svga->ma + 6) & svga->vram_display_mask]);
p[x + 2] = dat & 0xffffff;
dat = *(uint32_t *)(&svga->vram[(svga->ma + 6) & svga->vram_display_mask]);
p[x + 2] = dat & 0xffffff;
dat = *(uint32_t *)(&svga->vram[(svga->ma + 9) & svga->vram_display_mask]);
p[x + 3] = dat & 0xffffff;
dat = *(uint32_t *)(&svga->vram[(svga->ma + 9) & svga->vram_display_mask]);
p[x + 3] = dat & 0xffffff;
} else
memset(&(p[x]), 0x0, 4 * sizeof(uint32_t));
svga->ma += 12;
}
@@ -989,8 +1039,11 @@ svga_render_32bpp_lowres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x++) {
fg = svga->vram[svga->ma] | (svga->vram[svga->ma + 1] << 8) | (svga->vram[svga->ma + 2] << 16);
svga->ma += 4;
if (svga->crtc[0x17] & 0x80)
fg = svga->vram[svga->ma] | (svga->vram[svga->ma + 1] << 8) | (svga->vram[svga->ma + 2] << 16);
else
fg = 0x00000000;
svga->ma += 4;
svga->ma &= svga->vram_display_mask;
buffer32->line[svga->displine + svga->y_add][(x << 1) + svga->x_add] =
buffer32->line[svga->displine + svga->y_add][(x << 1) + 1 + svga->x_add] = fg;
@@ -1017,7 +1070,10 @@ svga_render_32bpp_highres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x++) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 2)) & svga->vram_display_mask]);
if (svga->crtc[0x17] & 0x80)
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 2)) & svga->vram_display_mask]);
else
dat = 0x00000000;
p[x] = dat & 0xffffff;
}
svga->ma += 4;
@@ -1044,7 +1100,10 @@ svga_render_ABGR8888_highres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x++) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 2)) & svga->vram_display_mask]);
if (svga->crtc[0x17] & 0x80)
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 2)) & svga->vram_display_mask]);
else
dat = 0x00000000;
p[x] = ((dat & 0xff0000) >> 16) | (dat & 0x00ff00) | ((dat & 0x0000ff) << 16);
}
svga->ma += 4;
@@ -1071,7 +1130,10 @@ svga_render_RGBA8888_highres(svga_t *svga)
svga->lastline_draw = svga->displine;
for (x = 0; x <= (svga->hdisp + svga->scrollcache); x++) {
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 2)) & svga->vram_display_mask]);
if (svga->crtc[0x17] & 0x80)
dat = *(uint32_t *)(&svga->vram[(svga->ma + (x << 2)) & svga->vram_display_mask]);
else
dat = 0x00000000;
p[x] = dat >> 8;
}
svga->ma += 4;