1 files changed, 16 insertions, 0 deletions
diff --git a/source/blender/imbuf/intern/util_gpu.c b/source/blender/imbuf/intern/util_gpu.c
index 6f1275e1812..dd509677d8d 100644
--- a/source/blender/imbuf/intern/util_gpu.c
+++ b/source/blender/imbuf/intern/util_gpu.c
@@ -370,3 +370,19 @@ eGPUTextureFormat IMB_gpu_get_texture_format(const ImBuf *ibuf,
 
   return gpu_texture_format;
 }
+
+void IMB_gpu_clamp_half_float(ImBuf *image_buffer)
+{
+  const float half_min = -65504;
+  const float half_max = 65504;
+  if (!image_buffer->rect_float) {
+    return;
+  }
+
+  int rect_float_len = image_buffer->x * image_buffer->y *
+                       (image_buffer->channels == 0 ? 4 : image_buffer->channels);
+
+  for (int i = 0; i < rect_float_len; i++) {
+    image_buffer->rect_float[i] = clamp_f(image_buffer->rect_float[i], half_min, half_max);
+  }
+}