diff options
author | Jacques Lucke <jacques@blender.org> | 2020-07-27 18:12:01 +0300 |
---|---|---|
committer | Jacques Lucke <jacques@blender.org> | 2020-07-27 18:12:15 +0300 |
commit | 9a53d4a882d3297e5f4f0d94b84ece8078fe50be (patch) | |
tree | 752584c83b805dcdd61544e663b1ba6d8bd176ac /source/blender | |
parent | bd4b29d63de6cccdb524e965b28b8cf68e169cef (diff) |
Particles: support Clamp node
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/nodes/CMakeLists.txt | 2 | ||||
-rw-r--r-- | source/blender/nodes/shader/nodes/node_shader_clamp.cc (renamed from source/blender/nodes/shader/nodes/node_shader_clamp.c) | 25 |
2 files changed, 26 insertions, 1 deletions
diff --git a/source/blender/nodes/CMakeLists.txt b/source/blender/nodes/CMakeLists.txt index bb2aaf35e52..c53e01ac80f 100644 --- a/source/blender/nodes/CMakeLists.txt +++ b/source/blender/nodes/CMakeLists.txt @@ -160,7 +160,7 @@ set(SRC shader/nodes/node_shader_bsdf_velvet.c shader/nodes/node_shader_bump.c shader/nodes/node_shader_camera.c - shader/nodes/node_shader_clamp.c + shader/nodes/node_shader_clamp.cc shader/nodes/node_shader_common.c shader/nodes/node_shader_curves.c shader/nodes/node_shader_displacement.c diff --git a/source/blender/nodes/shader/nodes/node_shader_clamp.c b/source/blender/nodes/shader/nodes/node_shader_clamp.cc index 808f9686f0a..1077f616a62 100644 --- a/source/blender/nodes/shader/nodes/node_shader_clamp.c +++ b/source/blender/nodes/shader/nodes/node_shader_clamp.cc @@ -50,6 +50,30 @@ static int gpu_shader_clamp(GPUMaterial *mat, GPU_stack_link(mat, node, "clamp_range", in, out); } +static void sh_node_clamp_expand_in_mf_network(blender::nodes::NodeMFNetworkBuilder &builder) +{ + static blender::fn::CustomMF_SI_SI_SI_SO<float, float, float, float> minmax_fn{ + "Clamp (Min Max)", + [](float value, float min, float max) { return std::min(std::max(value, min), max); }}; + static blender::fn::CustomMF_SI_SI_SI_SO<float, float, float, float> range_fn{ + "Clamp (Range)", [](float value, float a, float b) { + if (a < b) { + return clamp_f(value, a, b); + } + else { + return clamp_f(value, b, a); + } + }}; + + int clamp_type = builder.bnode().custom1; + if (clamp_type == NODE_CLAMP_MINMAX) { + builder.set_matching_fn(minmax_fn); + } + else { + builder.set_matching_fn(range_fn); + } +} + void register_node_type_sh_clamp(void) { static bNodeType ntype; @@ -58,6 +82,7 @@ void register_node_type_sh_clamp(void) node_type_socket_templates(&ntype, sh_node_clamp_in, sh_node_clamp_out); node_type_init(&ntype, node_shader_init_clamp); node_type_gpu(&ntype, gpu_shader_clamp); + ntype.expand_in_mf_network = sh_node_clamp_expand_in_mf_network; nodeRegisterType(&ntype); } |