Blender  V3.3
COM_ColorRampOperation.cc
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1 /* SPDX-License-Identifier: GPL-2.0-or-later
2  * Copyright 2011 Blender Foundation. */
3 
5 
6 #include "BKE_colorband.h"
7 
8 namespace blender::compositor {
9 
11 {
14 
15  input_program_ = nullptr;
16  color_band_ = nullptr;
17  flags_.can_be_constant = true;
18 }
20 {
21  input_program_ = this->get_input_socket_reader(0);
22 }
23 
25  float x,
26  float y,
28 {
29  float values[4];
30 
31  input_program_->read_sampled(values, x, y, sampler);
32  BKE_colorband_evaluate(color_band_, values[0], output);
33 }
34 
36 {
37  input_program_ = nullptr;
38 }
39 
41  const rcti &area,
43 {
44  for (BuffersIterator<float> it = output->iterate_with(inputs, area); !it.is_end(); ++it) {
45  BKE_colorband_evaluate(color_band_, *it.in(0), it.out);
46  }
47 }
48 
49 } // namespace blender::compositor
bool BKE_colorband_evaluate(const struct ColorBand *coba, float in, float out[4])
_GL_VOID GLfloat value _GL_VOID_RET _GL_VOID const GLuint GLboolean *residences _GL_BOOL_RET _GL_VOID GLsizei GLfloat GLfloat GLfloat GLfloat const GLubyte *bitmap _GL_VOID_RET _GL_VOID GLenum const void *lists _GL_VOID_RET _GL_VOID const GLdouble *equation _GL_VOID_RET _GL_VOID GLdouble GLdouble blue _GL_VOID_RET _GL_VOID GLfloat GLfloat blue _GL_VOID_RET _GL_VOID GLint GLint blue _GL_VOID_RET _GL_VOID GLshort GLshort blue _GL_VOID_RET _GL_VOID GLubyte GLubyte blue _GL_VOID_RET _GL_VOID GLuint GLuint blue _GL_VOID_RET _GL_VOID GLushort GLushort blue _GL_VOID_RET _GL_VOID GLbyte GLbyte GLbyte alpha _GL_VOID_RET _GL_VOID GLdouble GLdouble GLdouble alpha _GL_VOID_RET _GL_VOID GLfloat GLfloat GLfloat alpha _GL_VOID_RET _GL_VOID GLint GLint GLint alpha _GL_VOID_RET _GL_VOID GLshort GLshort GLshort alpha _GL_VOID_RET _GL_VOID GLubyte GLubyte GLubyte alpha _GL_VOID_RET _GL_VOID GLuint GLuint GLuint alpha _GL_VOID_RET _GL_VOID GLushort GLushort GLushort alpha _GL_VOID_RET _GL_VOID GLenum mode _GL_VOID_RET _GL_VOID GLint y
void execute_pixel_sampled(float output[4], float x, float y, PixelSampler sampler) override
void update_memory_buffer_partial(MemoryBuffer *output, const rcti &area, Span< MemoryBuffer * > inputs) override
a MemoryBuffer contains access to the data of a chunk
void add_output_socket(DataType datatype)
SocketReader * get_input_socket_reader(unsigned int index)
void read_sampled(float result[4], float x, float y, PixelSampler sampler)
void add_input_socket(DataType datatype, ResizeMode resize_mode=ResizeMode::Center)
depth_tx sampler(1, ImageType::FLOAT_2D, "combined_tx") .sampler(2
ccl_global KernelShaderEvalInput ccl_global float * output
static void area(int d1, int d2, int e1, int e2, float weights[2])
typename BuffersIteratorBuilder< T >::Iterator BuffersIterator
static bNodeSocketTemplate inputs[]