Realtime Compositor: Add basic convert and vector nodes

This patch implements the following nodes for the realtime compositor:

- Map range node.
- Map value node.
- Math node.
- Normal node.
- Alpha convert node.
- Separate color node.
- Combine color node.
- Separate XYZ node.
- Combine XYZ node.
- Separate RGBA node.
- Combine RGBA node.
- Separate HSVA node.
- Combine HSVA node.
- Separate YCCA node.
- Combine YUVA node.
- Set alpha node.
- Switch node.
- Switch view node.
- RGB to BW node.
- Color ramp node.

Differential Revision: https://developer.blender.org/D15229

Reviewed By: Clement Foucault

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/makesdna/DNA_node_types.h b/source/blender/makesdna/DNA_node_types.h
index a0e08267efe..b60d69bcd8a 100644
--- a/source/blender/makesdna/DNA_node_types.h
+++ b/source/blender/makesdna/DNA_node_types.h
@@ -1850,6 +1850,12 @@ typedef enum CMPNodeColorBalanceMethod {
   CMP_NODE_COLOR_BALANCE_ASC_CDL = 1,
 } CMPNodeColorBalanceMethod;
 
+/* Alpha Convert Node. Stored in custom1. */
+typedef enum CMPNodeAlphaConvertMode {
+  CMP_NODE_ALPHA_CONVERT_PREMULTIPLY = 0,
+  CMP_NODE_ALPHA_CONVERT_UNPREMULTIPLY = 1,
+} CMPNodeAlphaConvertMode;
+
 /* Plane track deform node. */
 
 enum {