1 files changed, 57 insertions, 0 deletions
diff --git a/bufferinfo/BufferInfo.h b/bufferinfo/BufferInfo.h
new file mode 100644
index 0000000..b2297f9
--- /dev/null
+++ b/bufferinfo/BufferInfo.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <cstdint>
+
+constexpr int kBufferMaxPlanes = 4;
+
+enum class BufferColorSpace : int32_t {
+  kUndefined,
+  kItuRec601,
+  kItuRec709,
+  kItuRec2020,
+};
+
+enum class BufferSampleRange : int32_t {
+  kUndefined,
+  kFullRange,
+  kLimitedRange,
+};
+
+enum class BufferBlendMode : int32_t {
+  kUndefined,
+  kNone,
+  kPreMult,
+  kCoverage,
+};
+
+struct BufferInfo {
+  uint32_t width;
+  uint32_t height;
+  uint32_t format; /* DRM_FORMAT_* from drm_fourcc.h */
+  uint32_t pitches[kBufferMaxPlanes];
+  uint32_t offsets[kBufferMaxPlanes];
+  /* sizes[] is used only by mapper@4 metadata getter for internal purposes */
+  uint32_t sizes[kBufferMaxPlanes];
+  int prime_fds[kBufferMaxPlanes];
+  uint64_t modifiers[kBufferMaxPlanes];
+
+  BufferColorSpace color_space;
+  BufferSampleRange sample_range;
+  BufferBlendMode blend_mode;
+};