set the pitch of image from buffer to the buffer's pitch.

Submitted by Luo, Xionghu on Oct. 26, 2015, 7:51 a.m.

Details

Message ID 1445845862-20305-1-git-send-email-xionghu.luo@intel.com
State New
Headers show
Series "set the pitch of image from buffer to the buffer's pitch." ( rev: 1 ) in Beignet

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Commit Message

Luo, Xionghu Oct. 26, 2015, 7:51 a.m.
From: Luo Xionghu <xionghu.luo@intel.com>

if image from buffer, the image's pitch should be same with
buffer bo's row pitch.

Signed-off-by: Luo Xionghu <xionghu.luo@intel.com>
---
 src/cl_mem.c | 7 +++++++
 1 file changed, 7 insertions(+)

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diff --git a/src/cl_mem.c b/src/cl_mem.c
index cb2af47..67fcf57 100644
--- a/src/cl_mem.c
+++ b/src/cl_mem.c
@@ -851,8 +851,15 @@  _cl_mem_new_image(cl_context ctx,
     if (aligned_pitch < pitch && enableUserptr)
       aligned_pitch = pitch;
     //no need align the height if 2d image from buffer.
+    //the pitch should be same with buffer's pitch as they share same bo.
     if (image_type == CL_MEM_OBJECT_IMAGE2D && buffer != NULL)
+    {
+      if(aligned_pitch < pitch)
+      {
+        aligned_pitch = pitch;
+      }
       aligned_h = h;
+    }
     else
       aligned_h  = ALIGN(h, cl_buffer_get_tiling_align(ctx, CL_NO_TILE, 1));
   } else if (tiling == CL_TILE_X) {