80486DX2-66/86Box-fork
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Minor cleanup

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This commit is contained in:
Cacodemon345
2024-02-13 01:28:14 +06:00
parent 40d7e626fc
commit 62135c5c8a
1 changed files with 1 additions and 11 deletions
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12
src/video/vid_c&t_69000.c
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@@ -136,10 +136,8 @@ typedef struct chips_69000_t {
/* Byte counter for BitBLT port writes. */
uint8_t bytes_written;
uint8_t bytes_skip;
uint8_t mono_bytes_skip;
uint32_t mono_bytes_pitch;
uint8_t mono_bits_skip_left;
uint8_t mono_bytes_to_skip;
uint32_t bytes_counter;
uint32_t bytes_in_line_written;
uint8_t bytes_port[256];
@@ -1008,7 +1006,6 @@ advance:
chips->bitblt_running.y += chips->bitblt_running.y_dir * 1;
chips->bitblt_running.count_x = 0;
chips->bitblt_running.x = 0;
chips->bitblt_running.mono_bytes_to_skip = chips->bitblt_running.mono_bytes_skip;
chips->bitblt_running.mono_bits_skip_left = chips->bitblt_running.bitblt.monochrome_source_left_clip;
if (chips->bitblt_running.count_y >= (chips->bitblt_running.actual_destination_height))
chips_69000_bitblt_interrupt(chips);
@@ -1031,9 +1028,7 @@ chips_69000_setup_bitblt(chips_69000_t* chips)
chips->bitblt_running.bytes_counter = 0;
chips->bitblt_running.bytes_in_line_written = 0;
chips->bitblt_running.bytes_skip = 0;
chips->bitblt_running.mono_bytes_skip = 0;
chips->bitblt_running.mono_bytes_pitch = 0;
chips->bitblt_running.mono_bytes_to_skip = 0;
chips->bitblt_running.mono_bits_skip_left = 0;
int orig_cycles = cycles;
@@ -1104,10 +1099,9 @@ chips_69000_setup_bitblt(chips_69000_t* chips)
if ((chips->bitblt_running.bitblt.source_addr + (chips->bitblt_running.bitblt.destination_width)) > ((chips->bitblt_running.bitblt.destination_width + 7) & ~7))
chips->bitblt_running.bytes_skip = 8 + (((chips->bitblt_running.bitblt.destination_width + 7) & ~7) - chips->bitblt_running.bitblt.destination_width);
} else {
chips->bitblt_running.mono_bytes_skip = 0;
chips->bitblt_running.mono_bits_skip_left = chips->bitblt_running.bitblt.monochrome_source_left_clip;
if (!chips->bitblt_running.mono_bytes_skip && chips->bitblt_running.bitblt.monochrome_source_alignment == 0) {
if (chips->bitblt_running.bitblt.monochrome_source_alignment == 0) {
chips->bitblt_running.mono_bytes_pitch = ((chips->bitblt_running.actual_destination_width + chips->bitblt_running.bitblt.monochrome_source_left_clip + 63) & ~63) / 8;
}
}
@@ -1227,10 +1221,6 @@ chips_69000_bitblt_write(chips_69000_t* chips, uint8_t data) {
if (chips->bitblt_running.bitblt.bitblt_control & (1 << 12)) {
int orig_cycles = cycles;
if (chips->bitblt_running.mono_bytes_to_skip) {
chips->bitblt_running.mono_bytes_to_skip--;
return;
}
chips->bitblt_running.bytes_port[chips->bitblt_running.bytes_written++] = data;
if (chips->bitblt_running.bitblt.monochrome_source_alignment == 0 && chips->bitblt_running.mono_bytes_pitch && chips->bitblt_running.mono_bytes_pitch == chips->bitblt_running.bytes_written) {
int orig_count_y = chips->bitblt_running.count_y;