Hardcode buffer step.

It will free one register.
2014-08-05 08:48:52 +02:00 · 2014-08-05 08:48:52 +02:00 · 4cec5287d7
parent 784fc07a15
commit 4cec5287d7
1 changed files with 1 additions and 2 deletions
--- a/rotation.cpp
+++ b/rotation.cpp
@ -266,7 +266,6 @@ Image* rotate(Image const& src, double angle)
  int64_t const src_qheight = (int64_t) src.height * q_pos;

  unsigned int const src_limit = src.width * src.height * src.pixel_size;
-  size_t const buffer_step = rotated->pixel_size;
  int const width = rotated->width;
  int const height = rotated->height;

@ -287,7 +286,7 @@ Image* rotate(Image const& src, double angle)
      }

      src_rotated_point += qdx;
-      buffer_index += buffer_step;
+      buffer_index += 1; // pixel_size
    }
  }