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-rw-r--r--source/blender/compositor/operations/COM_RenderLayersProg.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_RenderLayersProg.cpp b/source/blender/compositor/operations/COM_RenderLayersProg.cpp
index 27936c21545..121998b5569 100644
--- a/source/blender/compositor/operations/COM_RenderLayersProg.cpp
+++ b/source/blender/compositor/operations/COM_RenderLayersProg.cpp
@@ -135,6 +135,27 @@ void RenderLayersBaseProg::executePixelSampled(float output[4], float x, float y
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 {
+ 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) {