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Use correct Mach64 blitter host data size - fixes Windows XP Mach64 drivers.

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This commit is contained in:
SarahW 2016-04-30 10:25:08 +01:00
commit 97d77e73c2
1 changed files with 5 additions and 3 deletions
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8
src/vid_ati_mach64.c
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@ -153,7 +153,7 @@ typedef struct mach64_t
int pattern[8][8];
int sc_left, sc_right, sc_top, sc_bottom;
int dst_pix_width, src_pix_width, host_pix_width;
int dst_size, src_size;
int dst_size, src_size, host_size;
uint32_t dp_bkgd_clr;
uint32_t dp_frgd_clr;
@ -899,6 +899,7 @@ void mach64_start_fill(mach64_t *mach64)
mach64->accel.dst_size = mach64_width[mach64->accel.dst_pix_width];
mach64->accel.src_size = mach64_width[mach64->accel.src_pix_width];
mach64->accel.host_size = mach64_width[mach64->accel.host_pix_width];
/* mach64->accel.src_x *= mach64_inc[mach64->accel.src_pix_width];
mach64->accel.src_pitch *= mach64_inc[mach64->accel.src_pix_width];
@ -995,7 +996,8 @@ void mach64_start_line(mach64_t *mach64)
mach64->accel.dst_size = mach64_width[mach64->accel.dst_pix_width];
mach64->accel.src_size = mach64_width[mach64->accel.src_pix_width];
mach64->accel.host_size = mach64_width[mach64->accel.host_pix_width];
if (mach64->accel.src_size == WIDTH_1BIT)
mach64->accel.src_offset <<= 3;
else
@ -1118,7 +1120,7 @@ void mach64_blit(uint32_t cpu_dat, int count, mach64_t *mach64)
if (mach64->accel.source_host)
{
host_dat = cpu_dat;
switch (mach64->accel.src_size)
switch (mach64->accel.host_size)
{
case 0:
cpu_dat >>= 8;