[Bf-blender-cvs] [00632dbb2fa] compositor-full-frame: Compositor: Full frame Cryptomatte node
Manuel Castilla
noreply at git.blender.org
Fri Aug 13 18:24:18 CEST 2021
Commit: 00632dbb2fa74b112b1afe6f9c3087112d9a793b
Author: Manuel Castilla
Date: Fri Aug 13 11:55:53 2021 +0200
Branches: compositor-full-frame
https://developer.blender.org/rB00632dbb2fa74b112b1afe6f9c3087112d9a793b
Compositor: Full frame Cryptomatte node
===================================================================
M source/blender/compositor/operations/COM_CryptomatteOperation.cc
M source/blender/compositor/operations/COM_CryptomatteOperation.h
===================================================================
diff --git a/source/blender/compositor/operations/COM_CryptomatteOperation.cc b/source/blender/compositor/operations/COM_CryptomatteOperation.cc
index 1a86fadad76..02e7c5607d8 100644
--- a/source/blender/compositor/operations/COM_CryptomatteOperation.cc
+++ b/source/blender/compositor/operations/COM_CryptomatteOperation.cc
@@ -71,4 +71,34 @@ void CryptomatteOperation::executePixel(float output[4], int x, int y, void *dat
}
}
+void CryptomatteOperation::update_memory_buffer_partial(MemoryBuffer *output,
+ const rcti &area,
+ Span<MemoryBuffer *> inputs)
+{
+ for (BuffersIterator<float> it = output->iterate_with(inputs, area); !it.is_end(); ++it) {
+ zero_v4(it.out);
+ for (int i = 0; i < it.get_num_inputs(); i++) {
+ const float *input = it.in(i);
+ if (i == 0) {
+ /* Write the front-most object as false color for picking. */
+ it.out[0] = input[0];
+ uint32_t m3hash;
+ ::memcpy(&m3hash, &input[0], sizeof(uint32_t));
+ /* Since the red channel is likely to be out of display range,
+ * setting green and blue gives more meaningful images. */
+ it.out[1] = ((float)(m3hash << 8) / (float)UINT32_MAX);
+ it.out[2] = ((float)(m3hash << 16) / (float)UINT32_MAX);
+ }
+ for (const float hash : m_objectIndex) {
+ if (input[0] == hash) {
+ it.out[3] += input[1];
+ }
+ if (input[2] == hash) {
+ it.out[3] += input[3];
+ }
+ }
+ }
+ }
+}
+
} // namespace blender::compositor
diff --git a/source/blender/compositor/operations/COM_CryptomatteOperation.h b/source/blender/compositor/operations/COM_CryptomatteOperation.h
index 1b91358d228..f1bf4cdf624 100644
--- a/source/blender/compositor/operations/COM_CryptomatteOperation.h
+++ b/source/blender/compositor/operations/COM_CryptomatteOperation.h
@@ -18,11 +18,11 @@
#pragma once
-#include "COM_NodeOperation.h"
+#include "COM_MultiThreadedOperation.h"
namespace blender::compositor {
-class CryptomatteOperation : public NodeOperation {
+class CryptomatteOperation : public MultiThreadedOperation {
private:
Vector<float> m_objectIndex;
@@ -35,6 +35,10 @@ class CryptomatteOperation : public NodeOperation {
void executePixel(float output[4], int x, int y, void *data) override;
void addObjectIndex(float objectIndex);
+
+ void update_memory_buffer_partial(MemoryBuffer *output,
+ const rcti &area,
+ Span<MemoryBuffer *> inputs) override;
};
} // namespace blender::compositor
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