bool DisplaceSimpleOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output)
{
rcti colorInput;
NodeOperation *operation = NULL;
/* the vector buffer only needs a 2x2 buffer. The image needs whole buffer */
/* image */
operation = getInputOperation(0);
colorInput.xmax = operation->getWidth();
colorInput.xmin = 0;
colorInput.ymax = operation->getHeight();
colorInput.ymin = 0;
if (operation->determineDependingAreaOfInterest(&colorInput, readOperation, output)) {
return true;
}
/* vector */
if (operation->determineDependingAreaOfInterest(input, readOperation, output)) {
return true;
}
/* scale x */
operation = getInputOperation(2);
if (operation->determineDependingAreaOfInterest(input, readOperation, output) ) {
return true;
}
/* scale y */
operation = getInputOperation(3);
if (operation->determineDependingAreaOfInterest(input, readOperation, output) ) {
return true;
}
return false;
}
bool BokehBlurOperation::determineDependingAreaOfInterest(rcti *input,
ReadBufferOperation *readOperation,
rcti *output)
{
rcti newInput;
rcti bokehInput;
const float max_dim = max(this->getWidth(), this->getHeight());
if (this->m_sizeavailable) {
newInput.xmax = input->xmax + (this->m_size * max_dim / 100.0f);
newInput.xmin = input->xmin - (this->m_size * max_dim / 100.0f);
newInput.ymax = input->ymax + (this->m_size * max_dim / 100.0f);
newInput.ymin = input->ymin - (this->m_size * max_dim / 100.0f);
}
else {
newInput.xmax = input->xmax + (10.0f * max_dim / 100.0f);
newInput.xmin = input->xmin - (10.0f * max_dim / 100.0f);
newInput.ymax = input->ymax + (10.0f * max_dim / 100.0f);
newInput.ymin = input->ymin - (10.0f * max_dim / 100.0f);
}
NodeOperation *operation = getInputOperation(1);
bokehInput.xmax = operation->getWidth();
bokehInput.xmin = 0;
bokehInput.ymax = operation->getHeight();
bokehInput.ymin = 0;
if (operation->determineDependingAreaOfInterest(&bokehInput, readOperation, output)) {
return true;
}
operation = getInputOperation(0);
if (operation->determineDependingAreaOfInterest(&newInput, readOperation, output)) {
return true;
}
operation = getInputOperation(2);
if (operation->determineDependingAreaOfInterest(input, readOperation, output)) {
return true;
}
if (!this->m_sizeavailable) {
rcti sizeInput;
sizeInput.xmin = 0;
sizeInput.ymin = 0;
sizeInput.xmax = 5;
sizeInput.ymax = 5;
operation = getInputOperation(3);
if (operation->determineDependingAreaOfInterest(&sizeInput, readOperation, output)) {
return true;
}
}
return false;
}
bool PlaneCornerPinWarpImageOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output)
{
for (int i = 0; i < 4; ++i)
if (getInputOperation(i + 1)->determineDependingAreaOfInterest(input, readOperation, output))
return true;
/* XXX this is bad, but unavoidable with the current design:
* we don't know the actual corners and matrix at this point,
* so all we can do is get the full input image
*/
output->xmin = 0;
output->ymin = 0;
output->xmax = getInputOperation(0)->getWidth();
output->ymax = getInputOperation(0)->getHeight();
return true;
// return PlaneDistortWarpImageOperation::determineDependingAreaOfInterest(input, readOperation, output);
}
bool VariableSizeBokehBlurOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output)
{
rcti newInput;
rcti bokehInput;
const float max_dim = max(m_width, m_height);
const float scalar = this->m_do_size_scale ? (max_dim / 100.0f) : 1.0f;
int maxBlurScalar = this->m_maxBlur * scalar;
newInput.xmax = input->xmax + maxBlurScalar + 2;
newInput.xmin = input->xmin - maxBlurScalar + 2;
newInput.ymax = input->ymax + maxBlurScalar - 2;
newInput.ymin = input->ymin - maxBlurScalar - 2;
bokehInput.xmax = COM_BLUR_BOKEH_PIXELS;
bokehInput.xmin = 0;
bokehInput.ymax = COM_BLUR_BOKEH_PIXELS;
bokehInput.ymin = 0;
NodeOperation *operation = getInputOperation(2);
if (operation->determineDependingAreaOfInterest(&newInput, readOperation, output) ) {
return true;
}
operation = getInputOperation(1);
if (operation->determineDependingAreaOfInterest(&bokehInput, readOperation, output) ) {
return true;
}
#ifdef COM_DEFOCUS_SEARCH
rcti searchInput;
searchInput.xmax = (input->xmax / InverseSearchRadiusOperation::DIVIDER) + 1;
searchInput.xmin = (input->xmin / InverseSearchRadiusOperation::DIVIDER) - 1;
searchInput.ymax = (input->ymax / InverseSearchRadiusOperation::DIVIDER) + 1;
searchInput.ymin = (input->ymin / InverseSearchRadiusOperation::DIVIDER) - 1;
operation = getInputOperation(3);
if (operation->determineDependingAreaOfInterest(&searchInput, readOperation, output) ) {
return true;
}
#endif
operation = getInputOperation(0);
if (operation->determineDependingAreaOfInterest(&newInput, readOperation, output) ) {
return true;
}
return false;
}
void *GaussianAlphaYBlurOperation::initializeTileData(rcti *rect)
{
lockMutex();
if (!this->m_sizeavailable) {
updateGauss();
}
void *buffer = getInputOperation(0)->initializeTileData(NULL);
unlockMutex();
return buffer;
}
void *BokehBlurOperation::initializeTileData(rcti * /*rect*/)
{
lockMutex();
if (!this->m_sizeavailable) {
updateSize();
}
void *buffer = getInputOperation(0)->initializeTileData(NULL);
unlockMutex();
return buffer;
}
bool AntiAliasOperation::determineDependingAreaOfInterest(
rcti *input,
ReadBufferOperation *readOperation,
rcti *output)
{
rcti imageInput;
NodeOperation *operation = getInputOperation(0);
imageInput.xmax = input->xmax + 1;
imageInput.xmin = input->xmin - 1;
imageInput.ymax = input->ymax + 1;
imageInput.ymin = input->ymin - 1;
return operation->determineDependingAreaOfInterest(&imageInput,
readOperation,
output);
}
bool AntiAliasOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output)
{
rcti imageInput;
if (this->m_buffer) {
return false;
}
else {
NodeOperation *operation = getInputOperation(0);
imageInput.xmax = operation->getWidth();
imageInput.xmin = 0;
imageInput.ymax = operation->getHeight();
imageInput.ymin = 0;
if (operation->determineDependingAreaOfInterest(&imageInput, readOperation, output) ) {
return true;
}
}
return false;
}
void *SunBeamsOperation::initializeTileData(rcti *rect)
{
void *buffer = getInputOperation(0)->initializeTileData(NULL);
return buffer;
}
bool ScreenLensDistortionOperation::determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output)
{
rcti newInputValue;
newInputValue.xmin = 0;
newInputValue.ymin = 0;
newInputValue.xmax = 2;
newInputValue.ymax = 2;
NodeOperation *operation = getInputOperation(1);
if (operation->determineDependingAreaOfInterest(&newInputValue, readOperation, output) ) {
return true;
}
operation = getInputOperation(2);
if (operation->determineDependingAreaOfInterest(&newInputValue, readOperation, output) ) {
return true;
}
/* XXX the original method of estimating the area-of-interest does not work
* it assumes a linear increase/decrease of mapped coordinates, which does not
* yield correct results for the area and leaves uninitialized buffer areas.
* So now just use the full image area, which may not be as efficient but works at least ...
*/
#if 1
rcti imageInput;
operation = getInputOperation(0);
imageInput.xmax = operation->getWidth();
imageInput.xmin = 0;
imageInput.ymax = operation->getHeight();
imageInput.ymin = 0;
if (operation->determineDependingAreaOfInterest(&imageInput, readOperation, output) ) {
return true;
}
return false;
#else
rcti newInput;
const float margin = 2;
BLI_rcti_init_minmax(&newInput);
if (m_dispersion_const && m_distortion_const) {
/* update from fixed distortion/dispersion */
#define UPDATE_INPUT(x, y) \
{ \
float coords[6]; \
determineUV(coords, x, y); \
newInput.xmin = min_ffff(newInput.xmin, coords[0], coords[2], coords[4]); \
newInput.ymin = min_ffff(newInput.ymin, coords[1], coords[3], coords[5]); \
newInput.xmax = max_ffff(newInput.xmax, coords[0], coords[2], coords[4]); \
newInput.ymax = max_ffff(newInput.ymax, coords[1], coords[3], coords[5]); \
} (void)0
UPDATE_INPUT(input->xmin, input->xmax);
UPDATE_INPUT(input->xmin, input->ymax);
UPDATE_INPUT(input->xmax, input->ymax);
UPDATE_INPUT(input->xmax, input->ymin);
#undef UPDATE_INPUT
}
else {
/* use maximum dispersion 1.0 if not const */
float dispersion = m_dispersion_const ? m_dispersion : 1.0f;
#define UPDATE_INPUT(x, y, distortion) \
{ \
float coords[6]; \
updateVariables(distortion, dispersion); \
determineUV(coords, x, y); \
newInput.xmin = min_ffff(newInput.xmin, coords[0], coords[2], coords[4]); \
newInput.ymin = min_ffff(newInput.ymin, coords[1], coords[3], coords[5]); \
newInput.xmax = max_ffff(newInput.xmax, coords[0], coords[2], coords[4]); \
newInput.ymax = max_ffff(newInput.ymax, coords[1], coords[3], coords[5]); \
} (void)0
if (m_distortion_const) {
/* update from fixed distortion */
UPDATE_INPUT(input->xmin, input->xmax, m_distortion);
UPDATE_INPUT(input->xmin, input->ymax, m_distortion);
UPDATE_INPUT(input->xmax, input->ymax, m_distortion);
UPDATE_INPUT(input->xmax, input->ymin, m_distortion);
}
else {
/* update from min/max distortion (-1..1) */
UPDATE_INPUT(input->xmin, input->xmax, -1.0f);
UPDATE_INPUT(input->xmin, input->ymax, -1.0f);
UPDATE_INPUT(input->xmax, input->ymax, -1.0f);
UPDATE_INPUT(input->xmax, input->ymin, -1.0f);
UPDATE_INPUT(input->xmin, input->xmax, 1.0f);
UPDATE_INPUT(input->xmin, input->ymax, 1.0f);
UPDATE_INPUT(input->xmax, input->ymax, 1.0f);
UPDATE_INPUT(input->xmax, input->ymin, 1.0f);
#undef UPDATE_INPUT
}
}
newInput.xmin -= margin;
newInput.ymin -= margin;
newInput.xmax += margin;
newInput.ymax += margin;
operation = getInputOperation(0);
if (operation->determineDependingAreaOfInterest(&newInput, readOperation, output)) {
return true;
}
return false;
#endif
}
void *KeyingClipOperation::initializeTileData(rcti *rect)
{
void *buffer = getInputOperation(0)->initializeTileData(rect);
return buffer;
}
void *AntiAliasOperation::initializeTileData(rcti *rect)
{
return getInputOperation(0)->initializeTileData(rect);
}