Le 08/04/2014 07:03, Quanxian Wang a écrit :
provide drm_output_new_mode interface to create new mode
from outsite instead of only from edid or configure.
Signed-off-by: Quanxian Wang <quanxian.w...@intel.com>
---
src/compositor-drm.c | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)
diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index 154e15e..57e0585 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -1390,6 +1390,80 @@ drm_output_add_mode(struct drm_output *output,
drmModeModeInfo *info)
}
[...]
+
+static struct weston_mode *
+drm_output_new_timing(struct weston_output *output,
+ uint32_t clock,
+ int hdisplay,
+ int hsync_start,
+ int hsync_end,
+ int htotal,
+ int vdisplay,
+ int vsync_start,
+ int vsync_end,
+ int vtotal,
+ int vscan,
+ uint32_t flags)
+{
+ drmModeModeInfo *modeinfo;
+ struct drm_mode *mode = NULL;
+
+ modeinfo = malloc(sizeof(*modeinfo));
+ if (modeinfo == NULL)
+ return NULL;
+ memset(modeinfo, 0x0, sizeof(*modeinfo));
Hardening: you should use zmalloc here
+
+ modeinfo->type = DRM_MODE_TYPE_USERDEF;
+ modeinfo->hskew = 0;
+ modeinfo->vrefresh = 0;
+ modeinfo->hdisplay = hdisplay;
[...]
+
+static int
drm_subpixel_to_wayland(int drm_value)
{
switch (drm_value) {
@@ -2046,6 +2120,8 @@ create_output_for_connector(struct drm_compositor *ec,
output->base.assign_planes = drm_assign_planes;
output->base.set_dpms = drm_set_dpms;
output->base.switch_mode = drm_output_switch_mode;
+ output->base.new_timing = drm_output_new_timing;
+ output->base.compare_timing = drm_output_compare_timing;
output->base.gamma_size = output->original_crtc->gamma_size;
output->base.set_gamma = drm_output_set_gamma;
Regards.
--
David FORT
website: http://www.hardening-consulting.com/
_______________________________________________
wayland-devel mailing list
wayland-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/wayland-devel
