Implement support for "Sony Venice" "S.Gamut3" and "S.Gamut3.Cine" IDTs.

Author: KelSolaar

aces_1.2/config.ocio

@@ -1305,6 +1305,30 @@ colorspaces:
     allocationvars: [-8, 5, 0.00390625]
     to_reference: !<MatrixTransform> {matrix: [0.752983, 0.14337, 0.103647, 0, 0.0217077, 1.01532, -0.0370265, 0, -0.00941605, 0.00337042, 1.00605, 0, 0, 0, 0, 1]}
 
+  - !<ColorSpace>
+    name: Input - Sony - Linear - Venice S-Gamut3
+    family: Input/Sony
+    equalitygroup: ""
+    bitdepth: 32f
+    description: |
+      Linear - Venice S-Gamut3
+    isdata: false
+    allocation: lg2
+    allocationvars: [-8, 5, 0.00390625]
+    to_reference: !<MatrixTransform> {matrix: [0.79333, 0.0890786, 0.117592, 0, 0.0155811, 1.03271, -0.0482934, 0, -0.0188647, 0.0127694, 1.0061, 0, 0, 0, 0, 1]}
+
+  - !<ColorSpace>
+    name: Input - Sony - Linear - Venice S-Gamut3.Cine
+    family: Input/Sony
+    equalitygroup: ""
+    bitdepth: 32f
+    description: |
+      Linear - Venice S-Gamut3.Cine
+    isdata: false
+    allocation: lg2
+    allocationvars: [-8, 5, 0.00390625]
+    to_reference: !<MatrixTransform> {matrix: [0.674257, 0.220572, 0.105171, 0, -0.00931361, 1.10596, -0.0966453, 0, -0.0382091, -0.0179384, 1.05615, 0, 0, 0, 0, 1]}
+
   - !<ColorSpace>
     name: Output - DCDM
     family: Output
@@ -3661,6 +3685,30 @@ colorspaces:
     allocationvars: [-8, 5, 0.00390625]
     to_reference: !<ColorSpaceTransform> {src: Input - Sony - Linear - S-Gamut3, dst: ACES - ACES2065-1}
 
+  - !<ColorSpace>
+    name: lin_venice_sgamut3
+    family: Utility/Aliases
+    equalitygroup: ""
+    bitdepth: 32f
+    description: |
+      Linear - Venice S-Gamut3
+    isdata: false
+    allocation: lg2
+    allocationvars: [-8, 5, 0.00390625]
+    to_reference: !<ColorSpaceTransform> {src: Input - Sony - Linear - Venice S-Gamut3, dst: ACES - ACES2065-1}
+
+  - !<ColorSpace>
+    name: lin_venice_sgamut3cine
+    family: Utility/Aliases
+    equalitygroup: ""
+    bitdepth: 32f
+    description: |
+      Linear - Venice S-Gamut3.Cine
+    isdata: false
+    allocation: lg2
+    allocationvars: [-8, 5, 0.00390625]
+    to_reference: !<ColorSpaceTransform> {src: Input - Sony - Linear - Venice S-Gamut3.Cine, dst: ACES - ACES2065-1}
+
   - !<ColorSpace>
     name: out_dcdm
     family: Utility/Aliases

aces_1.2/python/aces_ocio/colorspaces/sony.py

@@ -225,6 +225,32 @@ def SLog3_to_linear(code_value):
             'direction':
             'forward'
         })
+    elif gamut == 'Venice S-Gamut3':
+        cs.to_reference_transforms.append({
+            'type':
+            'matrix',
+            'matrix':
+            mat44_from_mat33([
+                0.7933297411, 0.0890786256, 0.1175916333, 0.0155810585,
+                1.0327123069, -0.0482933654, -0.0188647478, 0.0127694121,
+                1.0060953358
+            ]),
+            'direction':
+            'forward'
+        })
+    elif gamut == 'Venice S-Gamut3.Cine':
+        cs.to_reference_transforms.append({
+            'type':
+            'matrix',
+            'matrix':
+            mat44_from_mat33([
+                0.6742570921, 0.2205717359, 0.1051711720, -0.0093136061,
+                1.1059588614, -0.0966452553, -0.0382090673, -0.0179383766,
+                1.0561474439
+            ]),
+            'direction':
+            'forward'
+        })
 
     cs.from_reference_transforms = []
     return cs
@@ -270,13 +296,23 @@ def create_colorspaces(lut_directory, lut_resolution_1D):
     colorspaces.append(s_log2_s_gamut_tungsten)
 
     # *S-Log3*
+    s_log3_s_gamut3 = create_SLog('S-Gamut3', 'S-Log3', lut_directory,
+                                  lut_resolution_1D, ['slog3_sgamut3'])
+    colorspaces.append(s_log3_s_gamut3)
+
     s_log3_s_gamut3Cine = create_SLog('S-Gamut3.Cine', 'S-Log3', lut_directory,
                                       lut_resolution_1D, ['slog3_sgamutcine'])
     colorspaces.append(s_log3_s_gamut3Cine)
 
-    s_log3_s_gamut3 = create_SLog('S-Gamut3', 'S-Log3', lut_directory,
-                                  lut_resolution_1D, ['slog3_sgamut3'])
-    colorspaces.append(s_log3_s_gamut3)
+    s_log3_venice_s_gamut3 = create_SLog('Venice S-Gamut3', 'S-Log3',
+                                         lut_directory, lut_resolution_1D,
+                                         ['slog3_venice_sgamut3'])
+    colorspaces.append(s_log3_venice_s_gamut3)
+
+    s_log3_venice_s_gamut3Cine = create_SLog('Venice S-Gamut3.Cine', 'S-Log3',
+                                             lut_directory, lut_resolution_1D,
+                                             ['slog3_venice_sgamutcine'])
+    colorspaces.append(s_log3_venice_s_gamut3Cine)
 
     # Linearization Only
     s_log1 = create_SLog('', 'S-Log1', lut_directory, lut_resolution_1D,
@@ -312,4 +348,13 @@ def create_colorspaces(lut_directory, lut_resolution_1D):
                            ['lin_sgamut3'])
     colorspaces.append(s_gamut3)
 
+    venice_s_gamut3 = create_SLog('Venice S-Gamut3', '', lut_directory,
+                                  lut_resolution_1D, ['lin_venice_sgamut3'])
+    colorspaces.append(venice_s_gamut3)
+
+    venice_s_gamut3Cine = create_SLog('Venice S-Gamut3.Cine', '',
+                                      lut_directory, lut_resolution_1D,
+                                      ['lin_venice_sgamut3cine'])
+    colorspaces.append(venice_s_gamut3Cine)
+
     return colorspaces