Blender  V3.3
COM_ConvertColorSpaceNode.cc
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1 /* SPDX-License-Identifier: GPL-2.0-or-later
2  * Copyright 2021 Blender Foundation. */
3 
5 
6 #include "BKE_node.h"
7 
8 #include "BLI_utildefines.h"
9 
11 #include "COM_ConvertOperation.h"
12 #include "COM_ExecutionSystem.h"
13 #include "COM_ImageOperation.h"
15 
16 #include "CLG_log.h"
17 
18 static CLG_LogRef LOG = {"compositor"};
19 
20 namespace blender::compositor {
21 
23 {
24  /* pass */
25 }
26 
28  const CompositorContext &UNUSED(context)) const
29 {
30  bNode *b_node = get_bnode();
31 
32  NodeInput *inputSocketImage = this->get_input_socket(0);
33  NodeOutput *outputSocketImage = this->get_output_socket(0);
34 
35  NodeConvertColorSpace *settings = static_cast<NodeConvertColorSpace *>(b_node->storage);
36 
37  if (!performs_conversion(*settings)) {
39  converter.add_input_proxy(get_input_socket(0), false));
40  return;
41  }
42 
44  operation->set_settings((NodeConvertColorSpace *)b_node->storage);
45  converter.add_operation(operation);
46 
47  converter.map_input_socket(inputSocketImage, operation->get_input_socket(0));
48  converter.map_output_socket(outputSocketImage, operation->get_output_socket());
49 }
50 
51 bool ConvertColorSpaceNode::performs_conversion(NodeConvertColorSpace &settings) const
52 {
53  bNode *b_node = get_bnode();
54 
56  CLOG_INFO(&LOG,
57  2,
58  "Color space conversion bypassed for node: %s. From color space is data: %s.",
59  b_node->name,
60  settings.from_color_space);
61  return false;
62  }
63 
65  CLOG_INFO(&LOG,
66  2,
67  "Color space conversion bypassed for node: %s. To color space is data: %s.",
68  b_node->name,
69  settings.to_color_space);
70  return false;
71  }
72 
73  if (STREQLEN(
74  settings.from_color_space, settings.to_color_space, sizeof(settings.from_color_space))) {
75  CLOG_INFO(&LOG,
76  2,
77  "Color space conversion bypassed for node: %s. To and from are the same: %s.",
78  b_node->name,
79  settings.from_color_space);
80  return false;
81  }
82  return true;
83 }
84 
85 } // namespace blender::compositor
#define STREQLEN(a, b, n)
#define UNUSED(x)
#define CLOG_INFO(clg_ref, level,...)
Definition: CLG_log.h:187
static CLG_LogRef LOG
bool IMB_colormanagement_space_name_is_data(const char *name)
Overall context of the compositor.
void convert_to_operations(NodeConverter &converter, const CompositorContext &context) const override
convert node to operation
void set_settings(NodeConvertColorSpace *node_color_space)
void map_output_socket(NodeOutput *node_socket, NodeOperationOutput *operation_socket)
NodeOperationOutput * add_input_proxy(NodeInput *input, bool use_conversion)
void add_operation(NodeOperation *operation)
void map_input_socket(NodeInput *node_socket, NodeOperationInput *operation_socket)
NodeInput are sockets that can receive data/input.
Definition: COM_Node.h:190
NodeOperationOutput * get_output_socket(unsigned int index=0)
NodeOperationInput * get_input_socket(unsigned int index)
NodeOutput are sockets that can send data/input.
Definition: COM_Node.h:238
NodeOutput * get_output_socket(unsigned int index=0) const
Definition: COM_Node.cc:84
bNode * get_bnode() const
get the reference to the SDNA bNode struct
Definition: COM_Node.h:64
NodeInput * get_input_socket(unsigned int index) const
Definition: COM_Node.cc:89
char name[64]
void * storage