WIP

hdr_metadata.odin

@@ -0,0 +1,45 @@
+//+build android
+package android
+
+/**
+ * These structures are used to define the display's capabilities for HDR content.
+ * They can be used to better tone map content to user's display.
+ */
+
+/**
+ * HDR metadata standards that are supported by Android.
+ */
+AHdrMetadataType :: enum u32 {
+    HDR10_SMPTE2086 = 1,
+    HDR10_CTA861_3 = 2,
+    HDR10PLUS_SEI = 3,
+}
+
+/**
+ * Color is defined in CIE XYZ coordinates.
+ */
+AColor_xy :: struct {
+	x: f32,
+    y: f32,
+}
+
+/**
+ * SMPTE ST 2086 "Mastering Display Color Volume" static metadata
+ */
+AHdrMetadata_smpte2086 :: struct {
+	displayPrimaryRed: AColor_xy,
+    displayPrimaryGreen: AColor_xy,
+    displayPrimaryBlue: AColor_xy,
+    whitePoint: AColor_xy,
+    maxLuminance: f32,
+    minLuminance: f32,
+}
+
+/**
+ * CTA 861.3 "HDR Static Metadata Extension" static metadata
+ */
+AHdrMetadata_cta861_3 :: struct {
+	maxContentLightLevel: f32,
+    maxFrameAverageLightLevel: f32,
+}
+