diff options
Diffstat (limited to 'source/blender/compositor/operations/COM_MapUVOperation.cpp')
| -rw-r--r-- | source/blender/compositor/operations/COM_MapUVOperation.cpp | 49 |
1 files changed, 27 insertions, 22 deletions
diff --git a/source/blender/compositor/operations/COM_MapUVOperation.cpp b/source/blender/compositor/operations/COM_MapUVOperation.cpp index 08790955d03..7b393cc04a8 100644 --- a/source/blender/compositor/operations/COM_MapUVOperation.cpp +++ b/source/blender/compositor/operations/COM_MapUVOperation.cpp @@ -22,7 +22,8 @@ #include "COM_MapUVOperation.h" #include "BLI_math.h" -MapUVOperation::MapUVOperation(): NodeOperation() { +MapUVOperation::MapUVOperation(): NodeOperation() +{ this->addInputSocket(COM_DT_COLOR); this->addInputSocket(COM_DT_VECTOR); this->addOutputSocket(COM_DT_COLOR); @@ -33,12 +34,14 @@ MapUVOperation::MapUVOperation(): NodeOperation() { this->inputColorProgram = NULL; } -void MapUVOperation::initExecution() { +void MapUVOperation::initExecution() +{ this->inputColorProgram = this->getInputSocketReader(0); this->inputUVProgram = this->getInputSocketReader(1); } -void MapUVOperation::executePixel(float* color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) { +void MapUVOperation::executePixel(float *color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]) +{ float inputUV[4]; float uv_a[4], uv_b[4]; float u,v; @@ -58,36 +61,36 @@ void MapUVOperation::executePixel(float* color, float x, float y, PixelSampler s /* adaptive sampling, red (U) channel */ this->inputUVProgram->read(uv_a, x-1, y, COM_PS_NEAREST, inputBuffers); this->inputUVProgram->read(uv_b, x+1, y, COM_PS_NEAREST, inputBuffers); - uv_l= uv_a[2]!=0.f? fabs(inputUV[0] - uv_a[0]) : 0.f; - uv_r= uv_b[2]!=0.f? fabs(inputUV[0] - uv_b[0]) : 0.f; + uv_l = uv_a[2]!=0.f? fabs(inputUV[0] - uv_a[0]) : 0.f; + uv_r = uv_b[2]!=0.f? fabs(inputUV[0] - uv_b[0]) : 0.f; - dx= 0.5f * (uv_l + uv_r); + dx = 0.5f * (uv_l + uv_r); /* adaptive sampling, green (V) channel */ this->inputUVProgram->read(uv_a, x, y-1, COM_PS_NEAREST, inputBuffers); this->inputUVProgram->read(uv_b, x, y+1, COM_PS_NEAREST, inputBuffers); - uv_u= uv_a[2]!=0.f? fabs(inputUV[1] - uv_a[1]) : 0.f; - uv_d= uv_b[2]!=0.f? fabs(inputUV[1] - uv_b[1]) : 0.f; + uv_u = uv_a[2]!=0.f? fabs(inputUV[1] - uv_a[1]) : 0.f; + uv_d = uv_b[2]!=0.f? fabs(inputUV[1] - uv_b[1]) : 0.f; - dy= 0.5f * (uv_u + uv_d); + dy = 0.5f * (uv_u + uv_d); /* more adaptive sampling, red and green (UV) channels */ this->inputUVProgram->read(uv_a, x-1, y-1, COM_PS_NEAREST, inputBuffers); this->inputUVProgram->read(uv_b, x-1, y+1, COM_PS_NEAREST, inputBuffers); - uv_l= uv_a[2]!=0.f? fabsf(inputUV[0] - uv_a[0]) : 0.f; - uv_r= uv_b[2]!=0.f? fabsf(inputUV[0] - uv_b[0]) : 0.f; - uv_u= uv_a[2]!=0.f? fabsf(inputUV[1] - uv_a[1]) : 0.f; - uv_d= uv_b[2]!=0.f? fabsf(inputUV[1] - uv_b[1]) : 0.f; + uv_l = uv_a[2]!=0.f? fabsf(inputUV[0] - uv_a[0]) : 0.f; + uv_r = uv_b[2]!=0.f? fabsf(inputUV[0] - uv_b[0]) : 0.f; + uv_u = uv_a[2]!=0.f? fabsf(inputUV[1] - uv_a[1]) : 0.f; + uv_d = uv_b[2]!=0.f? fabsf(inputUV[1] - uv_b[1]) : 0.f; dx+= 0.25f * (uv_l + uv_r); dy+= 0.25f * (uv_u + uv_d); this->inputUVProgram->read(uv_a, x+1, y-1, COM_PS_NEAREST, inputBuffers); this->inputUVProgram->read(uv_b, x+1, y+1, COM_PS_NEAREST, inputBuffers); - uv_l= uv_a[2]!=0.f? fabsf(inputUV[0] - uv_a[0]) : 0.f; - uv_r= uv_b[2]!=0.f? fabsf(inputUV[0] - uv_b[0]) : 0.f; - uv_u= uv_a[2]!=0.f? fabsf(inputUV[1] - uv_a[1]) : 0.f; - uv_d= uv_b[2]!=0.f? fabsf(inputUV[1] - uv_b[1]) : 0.f; + uv_l = uv_a[2]!=0.f? fabsf(inputUV[0] - uv_a[0]) : 0.f; + uv_r = uv_b[2]!=0.f? fabsf(inputUV[0] - uv_b[0]) : 0.f; + uv_u = uv_a[2]!=0.f? fabsf(inputUV[1] - uv_a[1]) : 0.f; + uv_d = uv_b[2]!=0.f? fabsf(inputUV[1] - uv_b[1]) : 0.f; dx+= 0.25f * (uv_l + uv_r); dy+= 0.25f * (uv_u + uv_d); @@ -95,12 +98,12 @@ void MapUVOperation::executePixel(float* color, float x, float y, PixelSampler s /* UV to alpha threshold */ const float threshold = this->alpha * 0.05f; float alpha = 1.0f - threshold * (dx + dy); - if (alpha < 0.f) alpha= 0.f; + if (alpha < 0.f) alpha = 0.f; else alpha *= inputUV[2]; /* should use mipmap */ - dx= min(dx, 0.2f); - dy= min(dy, 0.2f); + dx = min(dx, 0.2f); + dy = min(dy, 0.2f); /* EWA filtering */ @@ -118,12 +121,14 @@ void MapUVOperation::executePixel(float* color, float x, float y, PixelSampler s } } -void MapUVOperation::deinitExecution() { +void MapUVOperation::deinitExecution() +{ this->inputUVProgram = NULL; this->inputColorProgram = NULL; } -bool MapUVOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) { +bool MapUVOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output) +{ rcti colorInput; rcti uvInput; NodeOperation *operation=NULL; |