commit 859b6074d795e3f43dfc43af62a019042a4a014f
author Roman Kovalivskyi <roman.kovalivskyi@globallogic.com> Thu Mar 26 05:03:39 2020 +0200
committer Roman Kovalivskyi <roman.kovalivskyi@globallogic.com> Fri Sep 25 14:58:04 2020 +0300
tree 884429cf5ef9803a9b4241bcce41f2cfefadc219
parent bbf28bb8d10abdcbc278e4e3e73faca650e92b16

drm_hwcomposer: Add supported formats list to DrmPlane

There are some use-cases for checking formats supported by given
plane. drmModePlane already contains reqired data, so it simply could
be saved into DrmPlane, no need to query any additional stuff.

Signed-off-by: Roman Kovalivskyi <roman.kovalivskyi@globallogic.com>

drm/DrmPlane.cpp

diff --git a/drm/DrmPlane.cpp b/drm/DrmPlane.cpp
index 1fb1316..f994252 100644
--- a/drm/DrmPlane.cpp
+++ b/drm/DrmPlane.cpp
@@ -29,7 +29,10 @@
 namespace android {
 
 DrmPlane::DrmPlane(DrmDevice *drm, drmModePlanePtr p)
-    : drm_(drm), id_(p->plane_id), possible_crtc_mask_(p->possible_crtcs) {
+    : drm_(drm),
+      id_(p->plane_id),
+      possible_crtc_mask_(p->possible_crtcs),
+      formats_(p->formats, p->formats + p->count_formats) {
 }
 
 int DrmPlane::Init() {
@@ -153,6 +156,11 @@
   return type_;
 }
 
+bool DrmPlane::IsFormatSupported(uint32_t format) const {
+  return std::find(std::begin(formats_), std::end(formats_), format) !=
+         std::end(formats_);
+}
+
 const DrmProperty &DrmPlane::crtc_property() const {
   return crtc_property_;
 }

drm/DrmPlane.h

diff --git a/drm/DrmPlane.h b/drm/DrmPlane.h
index d2f0601..16731a8 100644
--- a/drm/DrmPlane.h
+++ b/drm/DrmPlane.h
@@ -43,6 +43,8 @@
 
   uint32_t type() const;
 
+  bool IsFormatSupported(uint32_t format) const;
+
   const DrmProperty &crtc_property() const;
   const DrmProperty &fb_property() const;
   const DrmProperty &crtc_x_property() const;
@@ -67,6 +69,8 @@
 
   uint32_t type_;
 
+  std::vector<uint32_t> formats_;
+
   DrmProperty crtc_property_;
   DrmProperty fb_property_;
   DrmProperty crtc_x_property_;