[Bf-blender-cvs] [9b3c9ab61a4] blender-v2.82-release: Fix T53178: Casting in Blur node with Relative

[mano-wii]

Commit: 9b3c9ab61a4feefc0b2ad2cc9227b81cfe5446d5
Author: mano-wii
Date:   Thu Jan 16 23:32:45 2020 -0300
Branches: blender-v2.82-release
https://developer.blender.org/rB9b3c9ab61a4feefc0b2ad2cc9227b81cfe5446d5

Fix T53178: Casting in Blur node with Relative

In this case the user expects rounding.

===================================================================

M	source/blender/compositor/operations/COM_BlurBaseOperation.cpp

===================================================================

diff --git a/source/blender/compositor/operations/COM_BlurBaseOperation.cpp b/source/blender/compositor/operations/COM_BlurBaseOperation.cpp
index 1b2e3b2821e..24c68ddbec7 100644
--- a/source/blender/compositor/operations/COM_BlurBaseOperation.cpp
+++ b/source/blender/compositor/operations/COM_BlurBaseOperation.cpp
@@ -44,20 +44,22 @@ void BlurBaseOperation::initExecution()
   this->m_data.image_in_width = this->getWidth();
   this->m_data.image_in_height = this->getHeight();
   if (this->m_data.relative) {
+    int sizex, sizey;
     switch (this->m_data.aspect) {
-      case CMP_NODE_BLUR_ASPECT_NONE:
-        this->m_data.sizex = (int)(this->m_data.percentx * 0.01f * this->m_data.image_in_width);
-        this->m_data.sizey = (int)(this->m_data.percenty * 0.01f * this->m_data.image_in_height);
-        break;
       case CMP_NODE_BLUR_ASPECT_Y:
-        this->m_data.sizex = (int)(this->m_data.percentx * 0.01f * this->m_data.image_in_width);
-        this->m_data.sizey = (int)(this->m_data.percenty * 0.01f * this->m_data.image_in_width);
+        sizex = sizey = this->m_data.image_in_width;
         break;
       case CMP_NODE_BLUR_ASPECT_X:
-        this->m_data.sizex = (int)(this->m_data.percentx * 0.01f * this->m_data.image_in_height);
-        this->m_data.sizey = (int)(this->m_data.percenty * 0.01f * this->m_data.image_in_height);
+        sizex = sizey = this->m_data.image_in_height;
+        break;
+      default:
+        BLI_assert(this->m_data.aspect == CMP_NODE_BLUR_ASPECT_NONE);
+        sizex = this->m_data.image_in_width;
+        sizey = this->m_data.image_in_height;
         break;
     }
+    this->m_data.sizex = round_fl_to_int(this->m_data.percentx * 0.01f * sizex);
+    this->m_data.sizey = round_fl_to_int(this->m_data.percenty * 0.01f * sizey);
   }
 
   QualityStepHelper::initExecution(COM_QH_MULTIPLY);