metal: allow configuring color space and transfer function

toml-spec/spec/spec.generated.json

@@ -438,6 +438,14 @@
       },
       "required": []
     },
+    "ColorSpace": {
+      "type": "string",
+      "description": "The color space of an output.\n",
+      "enum": [
+        "default",
+        "bt2020"
+      ]
+    },
     "ComplexShortcut": {
       "description": "Describes a complex shortcut.\n\n- Example:\n\n  ```toml\n  [complex-shortcuts.XF86AudioRaiseVolume]\n  mod-mask = \"alt\"\n  action = { type = \"exec\", exec = [\"pactl\", \"set-sink-volume\", \"0\", \"+10%\"] }\n  ```\n",
       "type": "object",
@@ -1152,6 +1160,14 @@
         "format": {
           "description": "Configures the framebuffer format of this output.\n\nBy default, the format is `xrgb8888`.\n\n- Example:\n\n  ```toml\n  [[outputs]]\n  match.serial-number = \"33K03894SL0\"\n  format = \"rgb565\"\n  ```\n",
           "$ref": "#/$defs/Format"
+        },
+        "color-space": {
+          "description": "The color space of the output.\n",
+          "$ref": "#/$defs/ColorSpace"
+        },
+        "transfer-function": {
+          "description": "The transfer function of the output.\n",
+          "$ref": "#/$defs/TransferFunction"
         }
       },
       "required": [
@@ -1372,6 +1388,14 @@
       },
       "required": []
     },
+    "TransferFunction": {
+      "type": "string",
+      "description": "The transfer function of an output.\n",
+      "enum": [
+        "default",
+        "pq"
+      ]
+    },
     "Transform": {
       "type": "string",
       "description": "An output transformation.",

toml-spec/spec/spec.generated.md

@@ -617,6 +617,25 @@ The table has the following fields:
   The value of this field should be a boolean.
 
 
+<a name="types-ColorSpace"></a>
+### `ColorSpace`
+
+The color space of an output.
+
+Values of this type should be strings.
+
+The string should have one of the following values:
+
+- `default`:
+
+  The default color space (usually sRGB).
+
+- `bt2020`:
+
+  The BT.2020 color space.
+
+
+
 <a name="types-ComplexShortcut"></a>
 ### `ComplexShortcut`
 
@@ -2530,6 +2549,18 @@ The table has the following fields:
 
   The value of this field should be a [Format](#types-Format).
 
+- `color-space` (optional):
+
+  The color space of the output.
+
+  The value of this field should be a [ColorSpace](#types-ColorSpace).
+
+- `transfer-function` (optional):
+
+  The transfer function of the output.
+
+  The value of this field should be a [TransferFunction](#types-TransferFunction).
+
 
 <a name="types-OutputMatch"></a>
 ### `OutputMatch`
@@ -3050,6 +3081,25 @@ The table has the following fields:
   The value of this field should be a string.
 
 
+<a name="types-TransferFunction"></a>
+### `TransferFunction`
+
+The transfer function of an output.
+
+Values of this type should be strings.
+
+The string should have one of the following values:
+
+- `default`:
+
+  The default transfer function (usually sRGB).
+
+- `pq`:
+
+  The PQ transfer function.
+
+
+
 <a name="types-Transform"></a>
 ### `Transform`
 

toml-spec/spec/spec.yaml

@@ -1631,6 +1631,16 @@ Output:
           match.serial-number = "33K03894SL0"
           format = "rgb565"
           ```
+    color-space:
+      ref: ColorSpace
+      required: false
+      description: |
+        The color space of the output.
+    transfer-function:
+      ref: TransferFunction
+      required: false
+      description: |
+        The transfer function of the output.
 
 
 Transform:
@@ -2762,3 +2772,25 @@ ColorManagement:
         The default is `false`.
       kind: boolean
       required: false
+
+
+ColorSpace:
+  description: |
+    The color space of an output.
+  kind: string
+  values:
+    - value: default
+      description: The default color space (usually sRGB).
+    - value: bt2020
+      description: The BT.2020 color space.
+
+
+TransferFunction:
+  description: |
+    The transfer function of an output.
+  kind: string
+  values:
+    - value: default
+      description: The default transfer function (usually sRGB).
+    - value: pq
+      description: The PQ transfer function.