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monitors: add tiled support to the linear config

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This makes sure when we generate a linear config, that
tiles get placed in the correct position relative to each other.
This commit is contained in:
Dave Airlie 2015-03-31 11:00:58 +10:00 committed by Jasper St. Pierre
parent 5c9846c53a
commit 0c30ceddbe
1 changed files with 99 additions and 14 deletions
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113
src/backends/meta-monitor-config.c
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@ -1176,6 +1176,81 @@ make_suggested_config (MetaMonitorConfig *self,
return TRUE;
}
static void
config_one_untiled_output (MetaOutput *outputs,
MetaConfiguration *config,
int idx, gboolean is_primary,
int *x, unsigned long *output_configured_bitmap)
{
MetaOutput *output = &outputs[idx];
if (*output_configured_bitmap & (1 << idx))
return;
init_config_from_preferred_mode (&config->outputs[idx], output);
config->outputs[idx].is_primary = is_primary;
config->outputs[idx].rect.x = *x;
*x += config->outputs[idx].rect.width;
*output_configured_bitmap |= (1 << idx);
}
static void
config_one_tiled_group (MetaOutput *outputs,
MetaConfiguration *config,
int base_idx, gboolean is_primary,
int n_outputs,
int *x, unsigned long *output_configured_bitmap)
{
guint32 num_h_tile, num_v_tile, ht, vt;
int j;
int cur_x, cur_y, addx = 0;
if (*output_configured_bitmap & (1 << base_idx))
return;
if (outputs[base_idx].tile_info.group_id == 0)
return;
cur_x = cur_y = 0;
num_h_tile = outputs[base_idx].tile_info.max_h_tiles;
num_v_tile = outputs[base_idx].tile_info.max_v_tiles;
/* iterate over horizontal tiles */
cur_x = *x;
for (ht = 0; ht < num_h_tile; ht++)
{
cur_y = 0;
addx = 0;
for (vt = 0; vt < num_v_tile; vt++)
{
for (j = 0; j < n_outputs; j++)
{
if (outputs[j].tile_info.group_id != outputs[base_idx].tile_info.group_id)
continue;
if (outputs[j].tile_info.loc_h_tile != ht ||
outputs[j].tile_info.loc_v_tile != vt)
continue;
if (ht == 0 && vt == 0 && is_primary)
config->outputs[j].is_primary = TRUE;
init_config_from_preferred_mode (&config->outputs[j], &outputs[j]);
config->outputs[j].rect.x = cur_x;
config->outputs[j].rect.y = cur_y;
*output_configured_bitmap |= (1 << j);
cur_y += outputs[j].tile_info.tile_h;
if (vt == 0)
addx += outputs[j].tile_info.tile_w;
}
}
cur_x += addx;
}
*x = cur_x;
}
static void
make_linear_config (MetaMonitorConfig *self,
MetaOutput *outputs,
@ -1184,31 +1259,41 @@ make_linear_config (MetaMonitorConfig *self,
int max_height,
MetaConfiguration *config)
{
int primary;
unsigned long output_configured_bitmap = 0;
unsigned i;
int x;
int primary;
g_return_if_fail (config != NULL);
primary = find_primary_output (outputs, n_outputs);
x = outputs[primary].preferred_mode->width;
x = 0;
/* set the primary up first at 0 */
if (outputs[primary].tile_info.group_id)
{
config_one_tiled_group (outputs, config, primary, TRUE, n_outputs,
&x, &output_configured_bitmap);
}
else
{
config_one_untiled_output (outputs, config, primary, TRUE,
&x, &output_configured_bitmap);
}
/* then add other tiled monitors */
for (i = 0; i < n_outputs; i++)
{
gboolean is_primary = ((int)i == primary);
config_one_tiled_group (outputs, config, i, FALSE, n_outputs,
&x, &output_configured_bitmap);
}
init_config_from_preferred_mode (&config->outputs[i], &outputs[i]);
config->outputs[i].is_primary = is_primary;
/* then add remaining monitors */
for (i = 0; i < n_outputs; i++)
{
config_one_untiled_output (outputs, config, i, FALSE,
&x, &output_configured_bitmap);
if (is_primary)
{
config->outputs[i].rect.x = 0;
}
else
{
config->outputs[i].rect.x = x;
x += config->outputs[i].rect.width;
}
}
}