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Compositor: Full frame Exposure node 

Adds full frame implementation to this node operation.
No functional changes.
1.7x faster than tiled fallback.

Reviewed By: jbakker

Differential Revision: https://developer.blender.org/D11766
This commit is contained in:
Manuel Castilla 2021-07-05 21:00:53 +02:00
parent c94877ae3d
commit bf75106ae9
2 changed files with 17 additions and 2 deletions
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13
source/blender/compositor/operations/COM_ColorExposureOperation.cc
View File

@ -52,6 +52,19 @@ void ExposureOperation::executePixelSampled(float output[4],
output[3] = inputValue[3];
}
void ExposureOperation::update_memory_buffer_row(PixelCursor &p)
{
for (; p.out < p.row_end; p.next()) {
const float *in_value = p.ins[0];
const float *in_exposure = p.ins[1];
const float exposure = pow(2, in_exposure[0]);
p.out[0] = in_value[0] * exposure;
p.out[1] = in_value[1] * exposure;
p.out[2] = in_value[2] * exposure;
p.out[3] = in_value[3];
}
}
void ExposureOperation::deinitExecution()
{
this->m_inputProgram = nullptr;

6
source/blender/compositor/operations/COM_ColorExposureOperation.h
View File

@ -18,11 +18,11 @@
#pragma once
#include "COM_NodeOperation.h"
#include "COM_MultiThreadedRowOperation.h"
namespace blender::compositor {
class ExposureOperation : public NodeOperation {
class ExposureOperation : public MultiThreadedRowOperation {
private:
/**
* Cached reference to the inputProgram
@ -47,6 +47,8 @@ class ExposureOperation : public NodeOperation {
* Deinitialize the execution
*/
void deinitExecution() override;
void update_memory_buffer_row(PixelCursor &p) override;
};
} // namespace blender::compositor