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Add SVGA multi-monitor support

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Cirrus Logic CL-GD5436/CL-GD5446 works as secondary video adapters
This commit is contained in:
Cacodemon345
2023-01-22 16:50:21 +06:00
parent b875e8518d
commit 7898109b66
10 changed files with 174 additions and 151 deletions
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9
src/video/vid_voodoo_display.c
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@@ -495,6 +495,7 @@ void
voodoo_callback(void *p)
{
voodoo_t *voodoo = (voodoo_t *) p;
monitor_t* monitor = &monitors[voodoo->monitor_index];
if (voodoo->fbiInit0 & FBIINIT0_VGA_PASS) {
if (voodoo->line < voodoo->v_disp) {
@@ -518,7 +519,7 @@ voodoo_callback(void *p)
}
if (draw_voodoo->dirty_line[draw_line]) {
uint32_t *p = &buffer32->line[voodoo->line + 8][8];
uint32_t *p = &monitor->target_buffer->line[voodoo->line + 8][8];
uint16_t *src = (uint16_t *) &draw_voodoo->fb_mem[draw_voodoo->front_offset + draw_line * draw_voodoo->row_width];
int x;
@@ -526,14 +527,14 @@ voodoo_callback(void *p)
if (voodoo->line < voodoo->dirty_line_low) {
voodoo->dirty_line_low = voodoo->line;
video_wait_for_buffer();
video_wait_for_buffer_monitor(voodoo->monitor_index);
}
if (voodoo->line > voodoo->dirty_line_high)
voodoo->dirty_line_high = voodoo->line;
/* Draw left overscan. */
for (x = 0; x < 8; x++)
buffer32->line[voodoo->line + 8][x] = 0x00000000;
monitor->target_buffer->line[voodoo->line + 8][x] = 0x00000000;
if (voodoo->scrfilter && voodoo->scrfilterEnabled) {
uint8_t *fil = malloc((voodoo->h_disp) * 3); /* interleaved 24-bit RGB */
@@ -556,7 +557,7 @@ voodoo_callback(void *p)
/* Draw right overscan. */
for (x = 0; x < 8; x++)
buffer32->line[voodoo->line + 8][voodoo->h_disp + x + 8] = 0x00000000;
monitor->target_buffer->line[voodoo->line + 8][voodoo->h_disp + x + 8] = 0x00000000;
}
}
}