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Reframe360.cpp
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Reframe360.cpp
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#include "Reframe360.h"
#include "ofxsImageEffect.h"
#include "ofxsMultiThread.h"
#include "ofxsProcessing.h"
#define kPluginName "Reframe360 XL"
#define kPluginGrouping "Reframe360 XL"
#define kPluginDescription "Lets you animate a virtual camera in your 360 footage."
#define kPluginIdentifier "net.lerondpoint.Reframe360XLPlugin"
#define kPluginVersionMajor 1
#define kPluginVersionMinor 0
#define kSupportsTiles false
#define kSupportsMultiResolution false
#define kSupportsMultipleClipPARs false
#define MAX_CAM_NUM 20
#define M_PI 3.14159265358979323846
///GLM Imports
#include "MathUtil.h"
#include <ctime>
////////////////////////////////////////////////////////////////////////////////
class ImageScaler : public OFX::ImageProcessor
{
public:
explicit ImageScaler(OFX::ImageEffect& p_Instance);
#ifndef __APPLE__
virtual void processImagesCUDA();
#endif
virtual void processImagesOpenCL();
#if defined(__APPLE__)
virtual void processImagesMetal();
#endif
virtual void multiThreadProcessImages(OfxRectI p_ProcWindow);
void setSrcImg(OFX::Image* p_SrcImg);
void setParams(float* p_RotMat, float* p_Fov, float* p_Tinyplanet, float* p_Rectilinear, int p_Samples,
bool p_Bilinear);
private:
OFX::Image* _srcImg;
float* _rotMat;
float* _fov;
float* _tinyplanet;
float* _rectilinear;
int _samples;
bool _bilinear;
};
ImageScaler::ImageScaler(OFX::ImageEffect& p_Instance)
: OFX::ImageProcessor(p_Instance)
{
}
void pitchMatrix(float pitch, float** out)
{
(*out)[0] = 1.0;
(*out)[1] = 0;
(*out)[2] = 0;
(*out)[3] = 0;
(*out)[4] = cos(pitch);
(*out)[5] = -sin(pitch);
(*out)[6] = 0;
(*out)[7] = sin(pitch);
(*out)[8] = cos(pitch);
}
void yawMatrix(float yaw, float** out)
{
(*out)[0] = cos(yaw);
(*out)[1] = 0;
(*out)[2] = sin(yaw);
(*out)[3] = 0;
(*out)[4] = 1.0;
(*out)[5] = 0;
(*out)[6] = -sin(yaw);
(*out)[7] = 0;
(*out)[8] = cos(yaw);
}
void rollMatrix(float roll, float** out)
{
(*out)[0] = cos(roll);
(*out)[1] = -sin(roll);
(*out)[2] = 0;
(*out)[3] = sin(roll);
(*out)[4] = cos(roll);
(*out)[5] = 0;
(*out)[6] = 0;
(*out)[7] = 0;
(*out)[8] = 1.0;
}
void matMul(const float* y, const float* p, float** outmat)
{
(*outmat)[0] = p[0] * y[0] + p[3] * y[1] + p[6] * y[2];
(*outmat)[1] = p[1] * y[0] + p[4] * y[1] + p[7] * y[2];
(*outmat)[2] = p[2] * y[0] + p[5] * y[1] + p[8] * y[2];
(*outmat)[3] = p[0] * y[3] + p[3] * y[4] + p[6] * y[5];
(*outmat)[4] = p[1] * y[3] + p[4] * y[4] + p[7] * y[5];
(*outmat)[5] = p[2] * y[3] + p[5] * y[4] + p[8] * y[5];
(*outmat)[6] = p[0] * y[6] + p[3] * y[7] + p[6] * y[8];
(*outmat)[7] = p[1] * y[6] + p[4] * y[7] + p[7] * y[8];
(*outmat)[8] = p[2] * y[6] + p[5] * y[7] + p[8] * y[8];
}
// There is no CUDA on MacOS
#ifndef __APPLE__
extern void RunCudaKernel(int p_Width, int p_Height, float* p_Fov, float* p_Tinyplanet, float* p_Rectilinear,
const float* p_Input, float* p_Output, const float* p_RotMat, int p_Samples, bool p_Bilinear);
void ImageScaler::processImagesCUDA()
{
const OfxRectI& bounds = _srcImg->getBounds();
const int width = bounds.x2 - bounds.x1;
const int height = bounds.y2 - bounds.y1;
float* input = static_cast<float*>(_srcImg->getPixelData());
float* output = static_cast<float*>(_dstImg->getPixelData());
RunCudaKernel(width, height, _fov, _tinyplanet, _rectilinear, input, output, _rotMat, _samples, _bilinear);
}
#endif
//diasble Metal since there is not yet a metal kernel
#if defined(__APPLE__)
extern void RunMetalKernel(void* p_CmdQ, int p_Width, int p_Height, float* p_Fov, float* p_Tinyplanet, float* p_Rectilinear, const float* p_Input, float* p_Output,float* p_RotMat, int p_Samples,
bool p_Bilinear);
void ImageScaler::processImagesMetal()
{
const OfxRectI& bounds = _srcImg->getBounds();
const int width = bounds.x2 - bounds.x1;
const int height = bounds.y2 - bounds.y1;
float* input = static_cast<float*>(_srcImg->getPixelData());
float* output = static_cast<float*>(_dstImg->getPixelData());
RunMetalKernel(_pMetalCmdQ, width, height, _fov, _tinyplanet, _rectilinear, input, output, _rotMat, _samples, _bilinear);
}
#endif
//#if defined(__OPENCL__)
extern void RunOpenCLKernel(void* p_CmdQ, int p_Width, int p_Height, float* p_Fov, float* p_Tinyplanet,
float* p_Rectilinear, const float* p_Input, float* p_Output, float* p_RotMat, int p_Samples,
bool p_Bilinear);
void ImageScaler::processImagesOpenCL()
{
const OfxRectI& bounds = _srcImg->getBounds();
const int width = bounds.x2 - bounds.x1;
const int height = bounds.y2 - bounds.y1;
float* input = static_cast<float*>(_srcImg->getPixelData());
float* output = static_cast<float*>(_dstImg->getPixelData());
RunOpenCLKernel(_pOpenCLCmdQ, width, height, _fov, _tinyplanet, _rectilinear, input, output, _rotMat, _samples,
_bilinear);
}
//#endif
void ImageScaler::multiThreadProcessImages(OfxRectI p_ProcWindow)
{
int width = p_ProcWindow.x2 - p_ProcWindow.x1;
int height = p_ProcWindow.y2 - p_ProcWindow.y1;
for (int i = 0; i < _samples; i++)
{
mat3 rotMat;
rotMat[0][0] = _rotMat[i * 9 + 0];
rotMat[0][1] = _rotMat[i * 9 + 1];
rotMat[0][2] = _rotMat[i * 9 + 2];
rotMat[1][0] = _rotMat[i * 9 + 3];
rotMat[1][1] = _rotMat[i * 9 + 4];
rotMat[1][2] = _rotMat[i * 9 + 5];
rotMat[2][0] = _rotMat[i * 9 + 6];
rotMat[2][1] = _rotMat[i * 9 + 7];
rotMat[2][2] = _rotMat[i * 9 + 8];
float fov = _fov[i];
float aspect = (float)width / (float)height;
for (int y = p_ProcWindow.y1; y < p_ProcWindow.y2; ++y)
{
if (_effect.abort()) break;
float* dstPix = static_cast<float*>(_dstImg->getPixelAddress(p_ProcWindow.x1, y));
for (int x = p_ProcWindow.x1; x < p_ProcWindow.x2; ++x)
{
vec2 uv = vec2((float)x / width, (float)y / height);
vec3 dir = vec3(0, 0, 0);
dir.x = (uv.x * 2) - 1;
dir.y = (uv.y * 2) - 1;
dir.y /= aspect;
dir.z = fov;
vec3 tinyplanet = tinyPlanetSph(dir);
tinyplanet = normalize(tinyplanet);
tinyplanet = rotMat * tinyplanet;
vec3 rectdir = rotMat * dir;
rectdir = normalize(rectdir);
dir = mix(fisheyeDir(dir, rotMat), tinyplanet, _tinyplanet[i]);
dir = mix(dir, rectdir, _rectilinear[i]);
vec2 iuv = polarCoord(dir);
iuv = repairUv(iuv);
iuv.x *= (width - 1);
iuv.y *= (height - 1);
int x_new = p_ProcWindow.x1 + (int)iuv.x;
int y_new = p_ProcWindow.y1 + (int)iuv.y;
if ((x_new < width) && (y_new < height))
{
float* srcPix = static_cast<float*>(_srcImg ? _srcImg->getPixelAddress(x_new, y_new) : 0);
vec4 interpCol;
// do we have a source image to scale up
if (srcPix)
{
if (_bilinear)
{
interpCol = linInterpCol(iuv, _srcImg, p_ProcWindow, width, height);
}
else
{
interpCol = vec4(srcPix[0], srcPix[1], srcPix[2], srcPix[3]);
}
}
else
{
interpCol = vec4(0, 0, 0, 1.0);
}
if (i == 0)
{
dstPix[0] = 0;
dstPix[1] = 0;
dstPix[2] = 0;
dstPix[3] = 0;
}
dstPix[0] += interpCol.x / _samples;
dstPix[1] += interpCol.y / _samples;
dstPix[2] += interpCol.z / _samples;
dstPix[3] += interpCol.w / _samples;
}
// increment the dst pixel
dstPix += 4;
continue;
}
}
}
}
void ImageScaler::setSrcImg(OFX::Image* p_SrcImg)
{
_srcImg = p_SrcImg;
}
void ImageScaler::setParams(float* p_RotMat, float* p_Fov, float* p_Tinyplanet, float* p_Rectilinear, int p_Samples,
bool p_Bilinear)
{
_rotMat = p_RotMat;
_fov = p_Fov;
_tinyplanet = p_Tinyplanet;
_rectilinear = p_Rectilinear;
_samples = p_Samples;
_bilinear = p_Bilinear;
}
////////////////////////////////////////////////////////////////////////////////
/** @brief The plugin that does our work */
class Reframe360 : public OFX::ImageEffect
{
public:
explicit Reframe360(OfxImageEffectHandle p_Handle);
/* Override the render */
virtual void render(const OFX::RenderArguments& p_Args);
/* Override is identity */
virtual bool isIdentity(const OFX::IsIdentityArguments& p_Args, OFX::Clip*& p_IdentityClip, double& p_IdentityTime);
/* Override changedParam */
virtual void changedParam(const OFX::InstanceChangedArgs& p_Args, const std::string& p_ParamName);
/* Override changed clip */
virtual void changedClip(const OFX::InstanceChangedArgs& p_Args, const std::string& p_ClipName);
/* Set the enabledness of the component scale params depending on the type of input image and the state of the scaleComponents param */
void setEnabledness() const;
void setActiveParams();
std::string paramIdForCam(std::string baseName, int cam);
void setHiddenParam(std::string name, int cam, double value);
template<class TParam>
float BlendParam(TParam* param, const OFX::RenderArguments& p_Args, float offset) const;
float ApplyBlendCurve(float blend, const OFX::RenderArguments& p_Args, float offset) const;
float BlendFromAlpha(float alpha, const OFX::RenderArguments& p_Args, float offset) const;
/* Set up and run a processor */
void setupAndProcess(ImageScaler& p_ImageScaler, const OFX::RenderArguments& p_Args);
private:
// Does not own the following pointers
OFX::Clip* m_DstClip;
OFX::Clip* m_SrcClip;
OFX::DoubleParam* m_Pitch;
OFX::DoubleParam* m_Yaw;
OFX::DoubleParam* m_Roll;
OFX::DoubleParam* m_Fov;
OFX::IntParam* m_ActiveCamera;
OFX::BooleanParam* m_ShowActiveCamera;
OFX::PushButtonParam* m_CopyButton;
OFX::PushButtonParam* m_PasteButton;
OFX::IntParam* m_CopyValue;
OFX::IntParam* m_CameraSequence;
OFX::ChoiceParam* m_BlendCurve;
OFX::DoubleParam* m_Accel;
OFX::DoubleParam* m_Pitch1;
OFX::DoubleParam* m_Yaw1;
OFX::DoubleParam* m_Roll1;
OFX::DoubleParam* m_Fov1;
OFX::DoubleParam* m_Tinyplanet1;
OFX::DoubleParam* m_Recti1;
OFX::DoubleParam* m_Pitch2[MAX_CAM_NUM];
OFX::DoubleParam* m_Yaw2[MAX_CAM_NUM];
OFX::DoubleParam* m_Roll2[MAX_CAM_NUM];
OFX::DoubleParam* m_Fov2[MAX_CAM_NUM];
OFX::DoubleParam* m_Tinyplanet2[MAX_CAM_NUM];
OFX::DoubleParam* m_Recti2[MAX_CAM_NUM];
OFX::DoubleParam* m_Shutter;
OFX::IntParam* m_Samples;
OFX::BooleanParam* m_Bilinear;
template <class TParam>
static double getNextKeyframeTime(TParam* param, double time);
template <class TParam>
static double getPreviousKeyframeTime(TParam* param, double time);
template <class TParam>
static float getPreviousKeyframeValue(TParam* param, double time);
template <class TParam>
static float getNextKeyframeValue(TParam* param, double time);
template <class TParam>
static float getRelativeKeyframeAlpha(TParam* param, double time, double offset);
template<class TParam>
static bool needsInterPolation(TParam* param, double time);
template<class TParam>
static bool isFirstKeyFrameTimeOrEarlier(TParam* param, double time);
template<class TParam>
static bool isLastKeyFrameTimeOrLater(TParam* param, double time);
template<class TParam>
static bool isExactlyOnKeyFrame(TParam* param, double time);
//ReframeParamSet m_ParamStruct;
};
Reframe360::Reframe360(OfxImageEffectHandle p_Handle)
: ImageEffect(p_Handle)
{
m_DstClip = fetchClip(kOfxImageEffectOutputClipName);
m_SrcClip = fetchClip(kOfxImageEffectSimpleSourceClipName);
m_Pitch = fetchDoubleParam("main_pitch");
m_Yaw = fetchDoubleParam("main_yaw");
m_Roll = fetchDoubleParam("main_roll");
m_Fov = fetchDoubleParam("main_fov");
m_CameraSequence = fetchIntParam("cam1");
m_BlendCurve = fetchChoiceParam("blend_curve");
m_Accel = fetchDoubleParam("accel");
m_ActiveCamera = fetchIntParam("active_cam");
m_ShowActiveCamera = fetchBooleanParam("show_active_cam");
m_CopyButton = fetchPushButtonParam("copy_button");
m_PasteButton = fetchPushButtonParam("paste_button");
m_CopyValue = fetchIntParam("copy_value");
m_Shutter = fetchDoubleParam("shutter");
m_Samples = fetchIntParam("samples");
m_Bilinear = fetchBooleanParam("bilinear");
m_Pitch1 = fetchDoubleParam("aux_pitch");
m_Yaw1 = fetchDoubleParam("aux_yaw");
m_Roll1 = fetchDoubleParam("aux_roll");
m_Fov1 = fetchDoubleParam("aux_fov");
m_Tinyplanet1 = fetchDoubleParam("aux_tiny");
m_Recti1 = fetchDoubleParam("aux_recti");
for (int i = 0; i < MAX_CAM_NUM; i++)
{
m_Pitch2[i] = fetchDoubleParam(paramIdForCam("aux_pitch", i));
m_Yaw2[i] = fetchDoubleParam(paramIdForCam("aux_yaw", i));
m_Roll2[i] = fetchDoubleParam(paramIdForCam("aux_roll", i));
m_Fov2[i] = fetchDoubleParam(paramIdForCam("aux_fov", i));
m_Tinyplanet2[i] = fetchDoubleParam(paramIdForCam("aux_tiny", i));
m_Recti2[i] = fetchDoubleParam(paramIdForCam("aux_recti", i));
}
// Set the enabledness of our RGBA sliders
setEnabledness();
}
void Reframe360::render(const OFX::RenderArguments& p_Args)
{
if ((m_DstClip->getPixelDepth() == OFX::eBitDepthFloat) && (m_DstClip->getPixelComponents() == OFX::ePixelComponentRGBA))
{
ImageScaler imageScaler(*this);
setupAndProcess(imageScaler, p_Args);
}
else
{
OFX::throwSuiteStatusException(kOfxStatErrUnsupported);
}
}
bool Reframe360::isIdentity(const OFX::IsIdentityArguments& p_Args, OFX::Clip*& p_IdentityClip, double& p_IdentityTime)
{
return false;
}
void Reframe360::changedParam(const OFX::InstanceChangedArgs& p_Args, const std::string& p_ParamName)
{
if (p_ParamName.find("active_cam") == 0)
{
int activeCam = m_ActiveCamera->getValue();
activeCam--;
m_Pitch1->setValue(m_Pitch2[activeCam]->getValue());
m_Yaw1->setValue(m_Yaw2[activeCam]->getValue());
m_Roll1->setValue(m_Roll2[activeCam]->getValue());
m_Fov1->setValue(m_Fov2[activeCam]->getValue());
m_Tinyplanet1->setValue(m_Tinyplanet2[activeCam]->getValue());
m_Recti1->setValue(m_Recti2[activeCam]->getValue());
}
else if (p_ParamName.find("hidden") == std::string::npos && p_ParamName.find("aux") == 0)
{
double value = fetchDoubleParam(p_ParamName)->getValue();
int activeCam = fetchIntParam("active_cam")->getValue();
std::stringstream ss;
ss << p_ParamName << "_hidden_" << activeCam;
std::string name = ss.str();
setHiddenParam(name, activeCam, value);
}
else if (p_ParamName.find("copy_button") == 0)
{
m_CopyValue->setValue(m_ActiveCamera->getValue());
}
else if (p_ParamName.find("paste_button") == 0)
{
int activeCam = m_ActiveCamera->getValue();
activeCam--;
int copyCam = m_CopyValue->getValue();
copyCam--;
m_Pitch1->setValue(m_Pitch2[copyCam]->getValue());
m_Yaw1->setValue(m_Yaw2[copyCam]->getValue());
m_Roll1->setValue(m_Roll2[copyCam]->getValue());
m_Fov1->setValue(m_Fov2[copyCam]->getValue());
m_Tinyplanet1->setValue(m_Tinyplanet2[copyCam]->getValue());
m_Recti1->setValue(m_Recti2[copyCam]->getValue());
}
}
void Reframe360::changedClip(const OFX::InstanceChangedArgs& p_Args, const std::string& p_ClipName)
{
if (p_ClipName == kOfxImageEffectSimpleSourceClipName)
{
setEnabledness();
}
}
void Reframe360::setEnabledness() const
{
// the component enabledness depends on the clip being RGBA and the param being true
const bool enable = ((m_SrcClip->getPixelComponents() == OFX::ePixelComponentRGBA));
/*
m_Pitch->setEnabled(enable);
m_Yaw->setEnabled(enable);
m_Fov->setEnabled(enable);
m_Recti->setEnabled(enable);
m_Blend->setEnabled(enable);
m_BlendCurve->setEnabled(enable);
m_Accel->setEnabled(enable);
m_Pitch2->setEnabled(enable);
m_Yaw2->setEnabled(enable);
m_Fov2->setEnabled(enable);
m_Fisheye2->setEnabled(enable);
*/
}
static float interpParam(OFX::DoubleParam* param, const OFX::RenderArguments& p_Args, float offset)
{
if (offset == 0)
{
return (float)param->getValueAtTime(p_Args.time);
}
else if (offset < 0)
{
offset = -offset;
float floor = std::floor(offset);
float frac = offset - floor;
return (float)param->getValueAtTime(p_Args.time - (floor + 1)) * frac + (float)param->
getValueAtTime(p_Args.time - floor) * (1 - frac);
}
else
{
float floor = std::floor(offset);
float frac = offset - floor;
return (float)param->getValueAtTime(p_Args.time + (floor + 1)) * frac + (float)param->
getValueAtTime(p_Args.time + floor) * (1 - frac);
}
}
static int interpParam(OFX::ChoiceParam* param, const OFX::RenderArguments& p_Args, float offset)
{
float floor = std::floor(offset);
int value;
param->getValueAtTime(p_Args.time + floor, value);
return value;
}
void Reframe360::setupAndProcess(ImageScaler& p_ImageScaler, const OFX::RenderArguments& p_Args)
{
// Get the dst image
std::auto_ptr<OFX::Image> dst(m_DstClip->fetchImage(p_Args.time));
OFX::BitDepthEnum dstBitDepth = dst->getPixelDepth();
OFX::PixelComponentEnum dstComponents = dst->getPixelComponents();
// Get the src image
std::auto_ptr<OFX::Image> src(m_SrcClip->fetchImage(p_Args.time));
OFX::BitDepthEnum srcBitDepth = src->getPixelDepth();
OFX::PixelComponentEnum srcComponents = src->getPixelComponents();
// Check to see if the bit depth and number of components are the same
if ((srcBitDepth != dstBitDepth) || (srcComponents != dstComponents))
{
OFX::throwSuiteStatusException(kOfxStatErrValue);
}
float pitch = 0.0f, roll = 0.0f, yaw = 0.0f, fov = 1.0f,
pitch1 = 1.0f, yaw1 = 1.0f, roll1 = 0.0f, fov1 = 1.0f, tinyplanet1 = 1.0f, recti1 = 0.0f,
pitch2 = 1.0f, yaw2 = 1.0f, roll2 = 0.0f, fov2 = 1.0f, tinyplanet2 = 1.0f, recti2 = 0.0f,
blend = 0.0f;
int mb_samples = (int)m_Samples->getValueAtTime(p_Args.time);
float mb_shutter = (float)m_Shutter->getValueAtTime(p_Args.time) * 0.5f;
int bilinear = m_Bilinear->getValueAtTime(p_Args.time);
int activeCam = m_ActiveCamera->getValueAtTime(p_Args.time) - 1;
int cam1 = static_cast<int>(getPreviousKeyframeValue(m_CameraSequence, p_Args.time)) - 1;
int cam2 = static_cast<int>(getNextKeyframeValue(m_CameraSequence, p_Args.time)) - 1;
bool showActiveCam = m_ShowActiveCamera->getValueAtTime(p_Args.time);
if (showActiveCam)
{
cam1 = activeCam;
}
float* fovs = (float*)malloc(sizeof(float) * mb_samples);
float* tinyplanets = (float*)malloc(sizeof(float) * mb_samples);
float* rectilinears = (float*)malloc(sizeof(float) * mb_samples);
float* rotmats = (float*)malloc(sizeof(float) * mb_samples * 9);
for (int i = 0; i < mb_samples; i++)
{
float offset = 0;
if (mb_samples > 1)
{
offset = fitRange((float)i, 0, mb_samples - 1.0f, -1.0f, 1.0f);
}
offset *= mb_shutter;
pitch = BlendParam(m_Pitch, p_Args, offset);
yaw = BlendParam(m_Yaw, p_Args, offset);
roll = BlendParam(m_Roll, p_Args, offset);
fov = BlendParam(m_Fov, p_Args, offset);
pitch1 = interpParam(m_Pitch2[cam1], p_Args, offset);
yaw1 = interpParam(m_Yaw2[cam1], p_Args, offset);
roll1 = interpParam(m_Roll2[cam1], p_Args, offset);
fov1 = interpParam(m_Fov2[cam1], p_Args, offset);
tinyplanet1 = interpParam(m_Tinyplanet2[cam1], p_Args, offset);
recti1 = interpParam(m_Recti2[cam1], p_Args, offset);
pitch2 = interpParam(m_Pitch2[cam2], p_Args, offset);
yaw2 = interpParam(m_Yaw2[cam2], p_Args, offset);
roll2 = interpParam(m_Roll2[cam2], p_Args, offset);
fov2 = interpParam(m_Fov2[cam2], p_Args, offset);
tinyplanet2 = interpParam(m_Tinyplanet2[cam2], p_Args, offset);
recti2 = interpParam(m_Recti2[cam2], p_Args, offset);
float camBlend = 0;
if (cam1 != cam2)
camBlend = getRelativeKeyframeAlpha(m_CameraSequence, p_Args.time, offset);
if (showActiveCam)
{
blend = 0;
}
else
{
blend = BlendFromAlpha(camBlend, p_Args, offset);
}
pitch = pitch1 + (pitch2 - pitch1) * blend + pitch;
yaw = yaw1 + (yaw2 - yaw1) * blend + yaw;
roll = roll1 + (roll2 - roll1) * blend + roll;
fov = (fov1 + (fov2 - fov1) * blend) * fov;
tinyplanet1 = tinyplanet1 + (tinyplanet2 - tinyplanet1) * blend;
recti1 = recti1 + (recti2 - recti1) * blend;
float* pitchMat = (float*)calloc(9, sizeof(float));
pitchMatrix(-pitch / 180 * (float)M_PI, &pitchMat);
float* yawMat = (float*)calloc(9, sizeof(float));
yawMatrix(yaw / 180 * (float)M_PI, &yawMat);
float* rollMat = (float*)calloc(9, sizeof(float));
rollMatrix(-roll / 180 * (float)M_PI, &rollMat);
float* pitchYawMat = (float*)calloc(9, sizeof(float));
float* rotMat = (float*)calloc(9, sizeof(float));
matMul(pitchMat, rollMat, &pitchYawMat);
matMul(yawMat, pitchYawMat, &rotMat);
free(pitchMat);
free(yawMat);
free(rollMat);
memcpy(&(rotmats[i * 9]), rotMat, sizeof(float) * 9);
free(rotMat);
fovs[i] = static_cast<float>(fov);
tinyplanets[i] = static_cast<float>(tinyplanet1);
rectilinears[i] = static_cast<float>(recti1);
}
// Set the images
p_ImageScaler.setDstImg(dst.get());
p_ImageScaler.setSrcImg(src.get());
// Setup OpenCL and CUDA Render arguments
p_ImageScaler.setGPURenderArgs(p_Args);
// Set the render window
p_ImageScaler.setRenderWindow(p_Args.renderWindow);
// Set the scales
p_ImageScaler.setParams(rotmats, fovs, tinyplanets, rectilinears, mb_samples, bilinear);
// Call the base class process member, this will call the derived templated process code
p_ImageScaler.process();
}
////////////////////////////////////////////////////////////////////////////////
using namespace OFX;
Reframe360Factory::Reframe360Factory()
: OFX::PluginFactoryHelper<Reframe360Factory>(kPluginIdentifier, kPluginVersionMajor, kPluginVersionMinor)
{
}
void Reframe360Factory::describe(OFX::ImageEffectDescriptor& p_Desc)
{
// Basic labels
p_Desc.setLabels(kPluginName, kPluginName, kPluginName);
p_Desc.setPluginGrouping(kPluginGrouping);
p_Desc.setPluginDescription(kPluginDescription);
// Add the supported contexts, only filter at the moment
p_Desc.addSupportedContext(eContextFilter);
p_Desc.addSupportedContext(eContextGeneral);
// Add supported pixel depths
p_Desc.addSupportedBitDepth(eBitDepthFloat);
// Set a few flags
p_Desc.setSingleInstance(false);
p_Desc.setHostFrameThreading(false);
p_Desc.setSupportsMultiResolution(kSupportsMultiResolution);
p_Desc.setSupportsTiles(kSupportsTiles);
p_Desc.setTemporalClipAccess(false);
p_Desc.setRenderTwiceAlways(false);
p_Desc.setSupportsMultipleClipPARs(kSupportsMultipleClipPARs);
// Setup OpenCL and CUDA render capability flags
p_Desc.setSupportsOpenCLRender(true);
#ifndef __APPLE__
p_Desc.setSupportsCudaRender(true);
#endif
#ifdef __APPLE__
p_Desc.setSupportsMetalRender(true);
#endif
}
static DoubleParamDescriptor* defineParam(OFX::ImageEffectDescriptor& p_Desc, const std::string& p_Name,
const std::string& p_Label,
const std::string& p_Hint, GroupParamDescriptor* p_Parent, float min,
float max, float default_value, float hardmin = INT_MIN, float hardmax = INT_MAX)
{
DoubleParamDescriptor* param = p_Desc.defineDoubleParam(p_Name);
param->setLabels(p_Label, p_Label, p_Label);
param->setScriptName(p_Name);
param->setHint(p_Hint);
param->setDefault(default_value);
param->setRange(hardmin, hardmax);
param->setIncrement(0.1);
param->setDisplayRange(min, max);
param->setDoubleType(eDoubleTypePlain);
if (p_Parent)
{
param->setParent(*p_Parent);
}
return param;
}
static DoubleParamDescriptor* defineAngleParam(OFX::ImageEffectDescriptor& p_Desc, const std::string& p_Name,
const std::string& p_Label,
const std::string& p_Hint, GroupParamDescriptor* p_Parent, float min,
float max, float default_value, float hardmin = INT_MIN,
float hardmax = INT_MAX)
{
DoubleParamDescriptor* param = p_Desc.defineDoubleParam(p_Name);
param->setLabels(p_Label, p_Label, p_Label);
param->setScriptName(p_Name);
param->setHint(p_Hint);
param->setDefault(default_value);
param->setRange(hardmin, hardmax);
param->setIncrement(0.1);
param->setDisplayRange(min, max);
param->setDoubleType(eDoubleTypeAngle);
if (p_Parent)
{
param->setParent(*p_Parent);
}
return param;
}
static IntParamDescriptor* defineIntParam(OFX::ImageEffectDescriptor& p_Desc, const std::string& p_Name,
const std::string& p_Label,
const std::string& p_Hint, GroupParamDescriptor* p_Parent, int min, int max,
int default_value, int hardmin = INT_MIN, int hardmax = INT_MAX)
{
IntParamDescriptor* param = p_Desc.defineIntParam(p_Name);
param->setLabels(p_Label, p_Label, p_Label);
param->setScriptName(p_Name);
param->setHint(p_Hint);
param->setDefault(default_value);
param->setRange(hardmin, hardmax);
param->setDisplayRange(min, max);
if (p_Parent)
{
param->setParent(*p_Parent);
}
return param;
}
static ChoiceParamDescriptor* defineChoiceParam(OFX::ImageEffectDescriptor& p_Desc, const std::string& p_Name,
const std::string& p_Label,
const std::string& p_Hint, GroupParamDescriptor* p_Parent, int default_value,
std::string p_ChoiceLabels[], int choiceCount)
{
ChoiceParamDescriptor* param = p_Desc.defineChoiceParam(p_Name);
param->setLabels(p_Label, p_Label, p_Label);
param->setScriptName(p_Name);
param->setHint(p_Hint);
param->setDefault(default_value);
for (int i = 0; i < choiceCount; ++i)
{
auto choice = p_ChoiceLabels[i];
param->appendOption(choice, choice);
}
if (p_Parent)
{
param->setParent(*p_Parent);
}
return param;
}
static BooleanParamDescriptor* defineBooleanParam(OFX::ImageEffectDescriptor& p_Desc, const std::string& p_Name,
const std::string& p_Label,
const std::string& p_Hint, GroupParamDescriptor* p_Parent,
bool default_value)
{
BooleanParamDescriptor* param = p_Desc.defineBooleanParam(p_Name);
param->setLabels(p_Label, p_Label, p_Label);
param->setScriptName(p_Name);
param->setHint(p_Hint);
param->setDefault(default_value);
if (p_Parent)
{
param->setParent(*p_Parent);
}
return param;
}
static PushButtonParamDescriptor* defineButtonParam(OFX::ImageEffectDescriptor& p_Desc, const std::string& p_Name,
const std::string& p_Label,
const std::string& p_Hint, GroupParamDescriptor* p_Parent)
{
PushButtonParamDescriptor* param = p_Desc.definePushButtonParam(p_Name);
param->setLabels(p_Label, p_Label, p_Label);
param->setScriptName(p_Name);
param->setHint(p_Hint);
if (p_Parent)
{
param->setParent(*p_Parent);
}
return param;
}
void Reframe360Factory::describeInContext(OFX::ImageEffectDescriptor& p_Desc, OFX::ContextEnum /*p_Context*/)
{
// Source clip only in the filter context
// Create the mandated source clip
ClipDescriptor* srcClip = p_Desc.defineClip(kOfxImageEffectSimpleSourceClipName);
srcClip->addSupportedComponent(ePixelComponentRGBA);
srcClip->setTemporalClipAccess(false);
srcClip->setSupportsTiles(kSupportsTiles);
srcClip->setIsMask(false);
// Create the mandated output clip
ClipDescriptor* dstClip = p_Desc.defineClip(kOfxImageEffectOutputClipName);
dstClip->addSupportedComponent(ePixelComponentRGBA);
dstClip->addSupportedComponent(ePixelComponentAlpha);
dstClip->setSupportsTiles(kSupportsTiles);
// Make some pages and to things in
PageParamDescriptor* page = p_Desc.definePageParam("Controls");
GroupParamDescriptor* camera1ParamsGroup = p_Desc.defineGroupParam("mainCameraParams");
camera1ParamsGroup->setHint("Main Camera Parameters");
camera1ParamsGroup->setLabels("Main Camera Parameters", "Main Camera Parameters", "Main Camera Parameters");
// Make the camera 1 params
DoubleParamDescriptor* param = defineAngleParam(p_Desc, "main_pitch", "Pitch", "Up/down camera rotation. Displayed value might not be in sync with actual camera depending on animation curve parameters.",
camera1ParamsGroup, -90, 90, 0);
page->addChild(*param);
param = defineAngleParam(p_Desc, "main_yaw", "Yaw", "Left/right camera rotation. Displayed value might not be in sync with actual camera depending on animation curve parameters.", camera1ParamsGroup, -180, 180, 0);
page->addChild(*param);
param = defineAngleParam(p_Desc, "main_roll", "Roll", "Camera Roll. Displayed value might not be in sync with actual camera depending on animation curve parameters.", camera1ParamsGroup, -180, 180, 0);
page->addChild(*param);
param = defineParam(p_Desc, "main_fov", "Field of View", "Camera field of view. Displayed value might not be in sync with actual camera depending on animation curve parameters.", camera1ParamsGroup, 0.15f, 5, 1);
page->addChild(*param);
GroupParamDescriptor* animGroup = p_Desc.defineGroupParam("animParams");
animGroup->setHint("Camera Animation Parameters");
animGroup->setLabels("Camera Animation Parameters", "Camera Animation Parameters", "Camera Animation Parameters");
IntParamDescriptor* intParam = defineIntParam(p_Desc, "cam1", "Camera Sequence", "Camera Sequence", animGroup, 1,
20, 1);
page->addChild(*intParam);
std::string choices[] = {"Power", "Sine", "Exponential", "Circular"};
ChoiceParamDescriptor* choiceParam = defineChoiceParam(p_Desc, "blend_curve", "Blend Curve", "Blend Curve",
animGroup, 0, choices, 4);
page->addChild(*choiceParam);
param = defineParam(p_Desc, "accel", "Power Acceleration", "Power Acceleration (only used for Power curve mode)", animGroup, 1, 20, 3, 0.5, 20);
page->addChild(*param);
GroupParamDescriptor* cameraSelectionParamsGroup = p_Desc.defineGroupParam("cameraSelectionParams");
cameraSelectionParamsGroup->setHint("Camera Selection Parameters");
cameraSelectionParamsGroup->setLabels("Camera Selection Parameters", "Camera Selection Parameters",
"Camera Selection Parameters");
intParam = defineIntParam(p_Desc, "active_cam", "Edit Camera", "Edit Camera", cameraSelectionParamsGroup, 1,
MAX_CAM_NUM, 1, 1, 20);
page->addChild(*intParam);
BooleanParamDescriptor* boolParam = defineBooleanParam(p_Desc, "show_active_cam", "Show Edit Camera",
"Show Edit Camera", cameraSelectionParamsGroup, false);
page->addChild(*boolParam);
GroupParamDescriptor* camera2ParamsGroup = p_Desc.defineGroupParam("auxCameraParams");
camera2ParamsGroup->setHint("Aux Camera Parameters");
camera2ParamsGroup->setLabels("Aux Camera Parameters", "Aux Camera Parameters", "Aux Camera Parameters");
PushButtonParamDescriptor* buttonParam = defineButtonParam(p_Desc, "copy_button", "Copy Camera", "Copy Camera",
camera2ParamsGroup);
page->addChild(*buttonParam);
buttonParam = defineButtonParam(p_Desc, "paste_button", "Paste Camera", "Paste Camera", camera2ParamsGroup);
page->addChild(*buttonParam);
intParam = defineIntParam(p_Desc, "copy_value", "", "", camera2ParamsGroup, 1, 20, 1);
intParam->setIsSecret(true);
page->addChild(*intParam);
// Make the camera 2 params
param = defineAngleParam(p_Desc, "aux_pitch", "Pitch", "Up/down camera rotation", camera2ParamsGroup, -90, 90, 0);
page->addChild(*param);
param = defineAngleParam(p_Desc, "aux_yaw", "Yaw", "Left/right camera rotation", camera2ParamsGroup, -180, 180, 0);
page->addChild(*param);
param = defineAngleParam(p_Desc, "aux_roll", "Roll", "Camera Roll", camera2ParamsGroup, -180, 180, 0);
page->addChild(*param);
param = defineParam(p_Desc, "aux_fov", "Field of View", "Camera field of view", camera2ParamsGroup, 0.15f, 5, 1);
page->addChild(*param);
param = defineParam(p_Desc, "aux_recti", "Rectilinear Projection", "Rectilinear Projection", camera2ParamsGroup, 0,
1, 0, 0, 1);
page->addChild(*param);
param = defineParam(p_Desc, "aux_tiny", "Tiny Planet",
"Blend between standard Fisheye projection and Tiny Planet Projection", camera2ParamsGroup, 0,
1, 0, 0, 1);
page->addChild(*param);
//hidden params
GroupParamDescriptor* hiddenCameraParamsGroup = p_Desc.defineGroupParam("hiddenCameraParams");
hiddenCameraParamsGroup->setHint("Camera Parameters");
hiddenCameraParamsGroup->setLabels("Camera Parameters", "Camera Parameters", "Camera Parameters");
hiddenCameraParamsGroup->setIsSecret(true);
for (int i = 0; i < MAX_CAM_NUM; i++)
{
param = defineAngleParam(p_Desc, paramIdForCam("aux_pitch", i), "Pitch", "Up/down camera rotation",
hiddenCameraParamsGroup, -90, 90, 0);
page->addChild(*param);
param = defineAngleParam(p_Desc, paramIdForCam("aux_yaw", i), "Yaw", "Left/right camera rotation",
hiddenCameraParamsGroup, -180, 180, 0);
page->addChild(*param);