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path: root/source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cpp
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Diffstat (limited to 'source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cpp')
-rw-r--r--source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cpp82
1 files changed, 41 insertions, 41 deletions
diff --git a/source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cpp b/source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cpp
index da3504de971..e3abf2aa70b 100644
--- a/source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cpp
+++ b/source/blender/compositor/operations/COM_ScreenLensDistortionOperation.cpp
@@ -34,19 +34,19 @@ ScreenLensDistortionOperation::ScreenLensDistortionOperation() : NodeOperation()
this->addInputSocket(COM_DT_VALUE);
this->addOutputSocket(COM_DT_COLOR);
this->setComplex(true);
- this->inputProgram = NULL;
- this->valuesAvailable = false;
- this->dispersion = 0.0f;
- this->distortion = 0.0f;
+ this->m_inputProgram = NULL;
+ this->m_valuesAvailable = false;
+ this->m_dispersion = 0.0f;
+ this->m_distortion = 0.0f;
}
void ScreenLensDistortionOperation::initExecution()
{
- this->inputProgram = this->getInputSocketReader(0);
+ this->m_inputProgram = this->getInputSocketReader(0);
}
void *ScreenLensDistortionOperation::initializeTileData(rcti *rect, MemoryBuffer **memoryBuffers)
{
- void *buffer = inputProgram->initializeTileData(NULL, memoryBuffers);
+ void *buffer = this->m_inputProgram->initializeTileData(NULL, memoryBuffers);
updateDispersionAndDistortion(memoryBuffers);
return buffer;
}
@@ -60,29 +60,29 @@ void ScreenLensDistortionOperation::executePixel(float *outputColor, int x, int
int dr = 0, dg = 0, db = 0;
float d, t, ln[6] = {0, 0, 0, 0, 0, 0};
float tc[4] = {0, 0, 0, 0};
- const float v = sc * ((y + 0.5f) - cy) / cy;
- const float u = sc * ((x + 0.5f) - cx) / cx;
+ const float v = this->m_sc * ((y + 0.5f) - this->m_cy) / this->m_cy;
+ const float u = this->m_sc * ((x + 0.5f) - this->m_cx) / this->m_cx;
const float uv_dot = u * u + v * v;
int sta = 0, mid = 0, end = 0;
- if ((t = 1.f - kr4 * uv_dot) >= 0.f) {
+ if ((t = 1.f - this->m_kr4 * uv_dot) >= 0.f) {
d = 1.f / (1.f + sqrtf(t));
ln[0] = (u * d + 0.5f) * width - 0.5f, ln[1] = (v * d + 0.5f) * height - 0.5f;
sta = 1;
}
- if ((t = 1.f - kg4 * uv_dot) >= 0.f) {
+ if ((t = 1.f - this->m_kg4 * uv_dot) >= 0.f) {
d = 1.f / (1.f + sqrtf(t));
ln[2] = (u * d + 0.5f) * width - 0.5f, ln[3] = (v * d + 0.5f) * height - 0.5f;
mid = 1;
}
- if ((t = 1.f - kb4 * uv_dot) >= 0.f) {
+ if ((t = 1.f - this->m_kb4 * uv_dot) >= 0.f) {
d = 1.f / (1.f + sqrtf(t));
ln[4] = (u * d + 0.5f) * width - 0.5f, ln[5] = (v * d + 0.5f) * height - 0.5f;
end = 1;
}
if (sta && mid && end) {
- float jit = this->data->jit;
+ float jit = this->m_data->jit;
float z;
float color[4];
{
@@ -94,8 +94,8 @@ void ScreenLensDistortionOperation::executePixel(float *outputColor, int x, int
for (z = 0; z < ds; ++z) {
const float tz = ((float)z + (jit ? BLI_frand() : 0.5f)) * sd;
- t = 1.f - (kr4 + tz * drg) * uv_dot;
- d = 1.f / (1.f + sqrtf(t));
+ t = 1.0f - (this->m_kr4 + tz * this->m_drg) * uv_dot;
+ d = 1.0f / (1.f + sqrtf(t));
const float nx = (u * d + 0.5f) * width - 0.5f;
const float ny = (v * d + 0.5f) * height - 0.5f;
buffer->readCubic(color, nx, ny);
@@ -112,7 +112,7 @@ void ScreenLensDistortionOperation::executePixel(float *outputColor, int x, int
for (z = 0; z < ds; ++z) {
const float tz = ((float)z + (jit ? BLI_frand() : 0.5f)) * sd;
- t = 1.f - (kg4 + tz * dgb) * uv_dot;
+ t = 1.f - (this->m_kg4 + tz * this->m_dgb) * uv_dot;
d = 1.f / (1.f + sqrtf(t));
const float nx = (u * d + 0.5f) * width - 0.5f;
const float ny = (v * d + 0.5f) * height - 0.5f;
@@ -122,9 +122,9 @@ void ScreenLensDistortionOperation::executePixel(float *outputColor, int x, int
}
}
- if (dr) outputColor[0] = 2.f * tc[0] / (float)dr;
- if (dg) outputColor[1] = 2.f * tc[1] / (float)dg;
- if (db) outputColor[2] = 2.f * tc[2] / (float)db;
+ if (dr) outputColor[0] = 2.0f * tc[0] / (float)dr;
+ if (dg) outputColor[1] = 2.0f * tc[1] / (float)dg;
+ if (db) outputColor[2] = 2.0f * tc[2] / (float)db;
/* set alpha */
outputColor[3] = 1.0f;
@@ -139,14 +139,14 @@ void ScreenLensDistortionOperation::executePixel(float *outputColor, int x, int
void ScreenLensDistortionOperation::deinitExecution()
{
- this->inputProgram = NULL;
+ this->m_inputProgram = NULL;
}
void ScreenLensDistortionOperation::determineUV(float result[2], float x, float y) const
{
- const float v = sc * ((y + 0.5f) - cy) / cy;
- const float u = sc * ((x + 0.5f) - cx) / cx;
- const float t = ABS(MIN3(kr, kg, kb) * 4);
+ const float v = this->m_sc * ((y + 0.5f) - this->m_cy) / this->m_cy;
+ const float u = this->m_sc * ((x + 0.5f) - this->m_cx) / this->m_cx;
+ const float t = ABS(MIN3(this->m_kr, this->m_kg, this->m_kb) * 4);
float d = 1.f / (1.f + sqrtf(t));
result[0] = (u * d + 0.5f) * getWidth() - 0.5f;
result[1] = (v * d + 0.5f) * getHeight() - 0.5f;
@@ -157,34 +157,34 @@ bool ScreenLensDistortionOperation::determineDependingAreaOfInterest(rcti *input
rcti newInput;
newInput.xmin = 0;
newInput.ymin = 0;
- newInput.ymax = inputProgram->getHeight();
- newInput.xmax = inputProgram->getWidth();
+ newInput.ymax = this->m_inputProgram->getHeight();
+ newInput.xmax = this->m_inputProgram->getWidth();
return NodeOperation::determineDependingAreaOfInterest(&newInput, readOperation, output);
}
void ScreenLensDistortionOperation::updateDispersionAndDistortion(MemoryBuffer **inputBuffers)
{
- if (!valuesAvailable) {
+ if (!this->m_valuesAvailable) {
float result[4];
this->getInputSocketReader(1)->read(result, 0, 0, COM_PS_NEAREST, inputBuffers);
- this->distortion = result[0];
+ this->m_distortion = result[0];
this->getInputSocketReader(2)->read(result, 0, 0, COM_PS_NEAREST, inputBuffers);
- this->dispersion = result[0];
- kg = MAX2(MIN2(this->distortion, 1.f), -0.999f);
+ this->m_dispersion = result[0];
+ this->m_kg = MAX2(MIN2(this->m_distortion, 1.f), -0.999f);
// smaller dispersion range for somewhat more control
- const float d = 0.25f * MAX2(MIN2(this->dispersion, 1.f), 0.f);
- kr = MAX2(MIN2((kg + d), 1.f), -0.999f);
- kb = MAX2(MIN2((kg - d), 1.f), -0.999f);
- maxk = MAX3(kr, kg, kb);
- sc = (this->data->fit && (maxk > 0.f)) ? (1.f / (1.f + 2.f * maxk)) : (1.f / (1.f + maxk));
- drg = 4.f * (kg - kr);
- dgb = 4.f * (kb - kg);
+ const float d = 0.25f * MAX2(MIN2(this->m_dispersion, 1.f), 0.f);
+ this->m_kr = MAX2(MIN2((this->m_kg + d), 1.0f), -0.999f);
+ this->m_kb = MAX2(MIN2((this->m_kg - d), 1.0f), -0.999f);
+ this->m_maxk = MAX3(this->m_kr, this->m_kg, this->m_kb);
+ this->m_sc = (this->m_data->fit && (this->m_maxk > 0.f)) ? (1.f / (1.f + 2.f * this->m_maxk)) : (1.f / (1.f + this->m_maxk));
+ this->m_drg = 4.f * (this->m_kg - this->m_kr);
+ this->m_dgb = 4.f * (this->m_kb - this->m_kg);
- kr4 = kr * 4.f;
- kg4 = kg * 4.f;
- kb4 = kb * 4.f;
- cx = 0.5f * (float)getWidth();
- cy = 0.5f * (float)getHeight();
- valuesAvailable = true;
+ this->m_kr4 = this->m_kr * 4.0f;
+ this->m_kg4 = this->m_kg * 4.0f;
+ this->m_kb4 = this->m_kb * 4.0f;
+ this->m_cx = 0.5f * (float)getWidth();
+ this->m_cy = 0.5f * (float)getHeight();
+ this->m_valuesAvailable = true;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 09:52:09 +0300