From 6c2c16b5f87e30a338d3f2e7259887403d736f50 Mon Sep 17 00:00:00 2001
From: Charlie Jolly <charlie>
Date: Mon, 24 May 2021 12:02:45 +0100
Subject: [PATCH] Nodes: move shader curves node to C++

Prepare node for conversion to Geometry Nodes.

There should be no functional changes.

Reviewed By: JacquesLucke, LazyDodo

Differential Revision: https://developer.blender.org/D11226
---
 source/blender/nodes/CMakeLists.txt                       | 2 +-
 .../nodes/{node_shader_curves.c => node_shader_curves.cc} | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)
 rename source/blender/nodes/shader/nodes/{node_shader_curves.c => node_shader_curves.cc} (96%)

diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt
index 33b56fd0de0..9d21ff19f46 100644
--- a/source/blender/nodes/CMakeLists.txt
+++ b/source/blender/nodes/CMakeLists.txt
@@ -219,7 +219,7 @@ set(SRC
   shader/nodes/node_shader_camera.c
   shader/nodes/node_shader_clamp.cc
   shader/nodes/node_shader_common.c
-  shader/nodes/node_shader_curves.c
+  shader/nodes/node_shader_curves.cc
   shader/nodes/node_shader_displacement.c
   shader/nodes/node_shader_eevee_specular.c
   shader/nodes/node_shader_emission.c
diff --git a/source/blender/nodes/shader/nodes/node_shader_curves.c b/source/blender/nodes/shader/nodes/node_shader_curves.cc
similarity index 96%
rename from source/blender/nodes/shader/nodes/node_shader_curves.c
rename to source/blender/nodes/shader/nodes/node_shader_curves.cc
index 42299a193e2..ff619306682 100644
--- a/source/blender/nodes/shader/nodes/node_shader_curves.c
+++ b/source/blender/nodes/shader/nodes/node_shader_curves.cc
@@ -47,7 +47,7 @@ static void node_shader_exec_curve_vec(void *UNUSED(data),
   /* stack order input:  vec */
   /* stack order output: vec */
   nodestack_get_vec(vec, SOCK_VECTOR, in[1]);
-  BKE_curvemapping_evaluate3F(node->storage, out[0]->vec, vec);
+  BKE_curvemapping_evaluate3F((CurveMapping *)node->storage, out[0]->vec, vec);
 }
 
 static void node_shader_init_curve_vec(bNodeTree *UNUSED(ntree), bNode *node)
@@ -64,7 +64,7 @@ static int gpu_shader_curve_vec(GPUMaterial *mat,
   float *array, layer;
   int size;
 
-  CurveMapping *cumap = node->storage;
+  CurveMapping *cumap = (CurveMapping *)node->storage;
 
   BKE_curvemapping_table_RGBA(cumap, &array, &size);
   GPUNodeLink *tex = GPU_color_band(mat, size, array, &layer);
@@ -145,7 +145,7 @@ static void node_shader_exec_curve_rgb(void *UNUSED(data),
   /* stack order output: vec */
   nodestack_get_vec(&fac, SOCK_FLOAT, in[0]);
   nodestack_get_vec(vec, SOCK_VECTOR, in[1]);
-  BKE_curvemapping_evaluateRGBF(node->storage, out[0]->vec, vec);
+  BKE_curvemapping_evaluateRGBF((CurveMapping *)node->storage, out[0]->vec, vec);
   if (fac != 1.0f) {
     interp_v3_v3v3(out[0]->vec, vec, out[0]->vec, fac);
   }
@@ -166,7 +166,7 @@ static int gpu_shader_curve_rgb(GPUMaterial *mat,
   int size;
   bool use_opti = true;
 
-  CurveMapping *cumap = node->storage;
+  CurveMapping *cumap = (CurveMapping *)node->storage;
 
   BKE_curvemapping_init(cumap);
   BKE_curvemapping_table_RGBA(cumap, &array, &size);