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drm: cleanup orientation code

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This commit is contained in:
Simon Ser 2022-10-13 15:49:23 +02:00
parent 12bff31008
commit 14f0b78f61
1 changed files with 17 additions and 17 deletions
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34
src/drm.cpp
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@ -1282,13 +1282,13 @@ void drm_unlock_fbid( struct drm_t *drm, uint32_t fbid )
}
/* Handle the orientation of the display */
void update_drm_effective_orientation(struct drm_t *drm, struct connector *conn)
static void update_drm_effective_orientation(struct drm_t *drm, struct connector *conn, const drmModeModeInfo *mode)
{
drm_screen_type screenType = drm_get_screen_type(drm);
if ( screenType == DRM_SCREEN_TYPE_EXTERNAL )
{
g_drmEffectiveOrientation = DRM_MODE_ROTATE_0;
return;
return;
}
switch ( g_drmModeOrientation )
{
@ -1305,7 +1305,7 @@ void update_drm_effective_orientation(struct drm_t *drm, struct connector *conn)
g_drmEffectiveOrientation = DRM_MODE_ROTATE_270;
break;
case PANEL_ORIENTATION_AUTO:
if (conn->props.count("panel orientation") > 0 )
if (conn->props.count("panel orientation") > 0 )
{
const char *orientation = get_enum_name(conn->props["panel orientation"], conn->initial_prop_values["panel orientation"]);
@ -1328,7 +1328,8 @@ void update_drm_effective_orientation(struct drm_t *drm, struct connector *conn)
}
else
{
g_drmEffectiveOrientation = g_bRotated ? DRM_MODE_ROTATE_270 : DRM_MODE_ROTATE_0;
// Auto-detect portait mode
g_drmEffectiveOrientation = mode->hdisplay < mode->vdisplay ? DRM_MODE_ROTATE_270 : DRM_MODE_ROTATE_0;
}
break;
}
@ -2262,25 +2263,24 @@ bool drm_set_mode( struct drm_t *drm, const drmModeModeInfo *mode )
drm->pending.mode_id = mode_id;
drm->needs_modeset = true;
g_nOutputWidth = mode->hdisplay;
g_nOutputHeight = mode->vdisplay;
g_nOutputRefresh = mode->vrefresh;
// Auto-detect portrait mode
g_bRotated = g_nOutputWidth < g_nOutputHeight;
update_drm_effective_orientation(drm, drm->connector, mode);
if ( g_bRotated )
{
g_nOutputWidth = mode->vdisplay;
g_nOutputHeight = mode->hdisplay;
}
update_drm_effective_orientation(drm, drm->connector);
if ( g_drmEffectiveOrientation == PANEL_ORIENTATION_0 || g_drmModeOrientation == PANEL_ORIENTATION_180 )
switch ( g_drmEffectiveOrientation )
{
case DRM_MODE_ROTATE_0:
case DRM_MODE_ROTATE_180:
g_bRotated = false;
g_nOutputWidth = mode->hdisplay;
g_nOutputHeight = mode->vdisplay;
break;
case DRM_MODE_ROTATE_90:
case DRM_MODE_ROTATE_270:
g_bRotated = true;
g_nOutputWidth = mode->vdisplay;
g_nOutputHeight = mode->hdisplay;
break;
}
return true;