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Fixed Mach64 linear source mode - fixes text in Corel Linux in 8-bit colour.

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This commit is contained in:
SarahW 2016-05-08 21:52:57 +01:00
commit a93df8e16b
1 changed files with 11 additions and 8 deletions
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19
src/vid_ati_mach64.c
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@ -1237,17 +1237,20 @@ void mach64_blit(uint32_t cpu_dat, int count, mach64_t *mach64)
mach64->accel.src_x += mach64->accel.xinc; mach64->accel.src_x += mach64->accel.xinc;
mach64->accel.dst_x += mach64->accel.xinc; mach64->accel.dst_x += mach64->accel.xinc;
mach64->accel.src_x_count--; if (!(mach64->src_cntl & SRC_LINEAR_EN))
if (mach64->accel.src_x_count <= 0)
{ {
mach64->accel.src_x = 0; mach64->accel.src_x_count--;
if ((mach64->src_cntl & (SRC_PATT_ROT_EN | SRC_PATT_EN)) == (SRC_PATT_ROT_EN | SRC_PATT_EN)) if (mach64->accel.src_x_count <= 0)
{ {
mach64->accel.src_x_start = (mach64->src_y_x_start >> 16) & 0xfff; mach64->accel.src_x = 0;
mach64->accel.src_x_count = mach64->accel.src_width2; if ((mach64->src_cntl & (SRC_PATT_ROT_EN | SRC_PATT_EN)) == (SRC_PATT_ROT_EN | SRC_PATT_EN))
{
mach64->accel.src_x_start = (mach64->src_y_x_start >> 16) & 0xfff;
mach64->accel.src_x_count = mach64->accel.src_width2;
}
else
mach64->accel.src_x_count = mach64->accel.src_width1;
} }
else
mach64->accel.src_x_count = mach64->accel.src_width1;
} }
mach64->accel.x_count--; mach64->accel.x_count--;