void RenderLayersBaseProg::executePixel(float output[4], float x, float y, PixelSampler sampler)
{
#if 0
const RenderData *rd = this->m_rd;
int dx = 0, dy = 0;
if (rd->mode & R_BORDER && rd->mode & R_CROP) {
/* see comment in executeRegion describing coordinate mapping,
* here it simply goes other way around
*/
int full_width = rd->xsch * rd->size / 100;
int full_height = rd->ysch * rd->size / 100;
dx = rd->border.xmin * full_width - (full_width - this->getWidth()) / 2.0f;
dy = rd->border.ymin * full_height - (full_height - this->getHeight()) / 2.0f;
}
int ix = x - dx;
int iy = y - dy;
#else
int ix = x;
int iy = y;
#endif
if (this->m_inputBuffer == NULL || ix < 0 || iy < 0 || ix >= (int)this->getWidth() || iy >= (int)this->getHeight() ) {
zero_v4(output);
}
else {
doInterpolation(output, ix, iy, sampler);
}
}
/* ******** Render Layers AO Operation ******** */
void RenderLayersAOOperation::executePixelSampled(float output[4], float x, float y, PixelSampler sampler)
{
float *inputBuffer = this->getInputBuffer();
if (inputBuffer == NULL) {
zero_v3(output);
}
else {
doInterpolation(output, x, y, sampler);
}
output[3] = 1.0f;
}
/* ******** Render Layers Alpha Operation ******** */
void RenderLayersAlphaProg::executePixelSampled(float output[4], float x, float y, PixelSampler sampler)
{
float *inputBuffer = this->getInputBuffer();
if (inputBuffer == NULL) {
output[0] = 0.0f;
}
else {
float temp[4];
doInterpolation(temp, x, y, sampler);
output[0] = temp[3];
}
}
void RenderLayersProg::executePixelSampled(float output[4], float x, float y, PixelSampler sampler)
{
#if 0
const RenderData *rd = this->m_rd;
int dx = 0, dy = 0;
if (rd->mode & R_BORDER && rd->mode & R_CROP) {
/* see comment in executeRegion describing coordinate mapping,
* here it simply goes other way around
*/
int full_width = rd->xsch * rd->size / 100;
int full_height = rd->ysch * rd->size / 100;
dx = rd->border.xmin * full_width - (full_width - this->getWidth()) / 2.0f;
dy = rd->border.ymin * full_height - (full_height - this->getHeight()) / 2.0f;
}
int ix = x - dx;
int iy = y - dy;
#endif
#ifndef NDEBUG
{
const DataType data_type = this->getOutputSocket()->getDataType();
int actual_element_size = this->m_elementsize;
int expected_element_size;
if (data_type == COM_DT_VALUE) {
expected_element_size = 1;
}
else if (data_type == COM_DT_VECTOR) {
expected_element_size = 3;
}
else if (data_type == COM_DT_COLOR) {
expected_element_size = 4;
}
else {
expected_element_size = 0;
BLI_assert(!"Something horribly wrong just happened");
}
BLI_assert(expected_element_size == actual_element_size);
}
#endif
if (this->m_inputBuffer == NULL) {
int elemsize = this->m_elementsize;
if (elemsize == 1) {
output[0] = 0.0f;
}
else if (elemsize == 3) {
zero_v3(output);
}
else {
BLI_assert(elemsize == 4);
zero_v4(output);
}
}
else {
doInterpolation(output, x, y, sampler);
}
}
