Merge pull request #3841 from 86Box/tc1995
8-bit renderer fix about the Tseng cards:
This commit is contained in:
@@ -470,9 +470,9 @@ svga_render_indexed_gfx(svga_t *svga, bool highres, bool combine8bits)
|
||||
const bool dwordincr = ((svga->crtc[0x14] & 0x20) != 0) && !wordincr;
|
||||
const bool dwordshift = ((svga->crtc[0x14] & 0x40) != 0);
|
||||
const bool wordshift = ((svga->crtc[0x17] & 0x40) == 0) && !dwordshift;
|
||||
const uint32_t incbypow2 = combine8bits && svga->force_old_addr ? 0 : (dwordshift ? 2 : wordshift ? 1 : 0);
|
||||
const uint32_t incevery = combine8bits && svga->force_old_addr ? 1 : (dwordincr ? 4 : wordincr ? 2 : 1);
|
||||
const uint32_t loadevery = combine8bits && svga->force_old_addr ? 1 : (dwordload ? 4 : wordload ? 2 : 1);
|
||||
const uint32_t incbypow2 = (combine8bits && (svga->force_old_addr || svga->packed_chain4)) ? 0 : (dwordshift ? 2 : wordshift ? 1 : 0);
|
||||
const uint32_t incevery = (combine8bits && (svga->force_old_addr || svga->packed_chain4)) ? 1 : (dwordincr ? 4 : wordincr ? 2 : 1);
|
||||
const uint32_t loadevery = (combine8bits && (svga->force_old_addr || svga->packed_chain4)) ? 1 : (dwordload ? 4 : wordload ? 2 : 1);
|
||||
|
||||
const bool shift2bit = ((svga->gdcreg[0x05] & 0x60) == 0x20 );
|
||||
const bool shift4bit = ((svga->gdcreg[0x05] & 0x40) == 0x40 );
|
||||
|
Reference in New Issue
Block a user