diff options
| author | Luo Xionghu <xionghu.luo@intel.com> | 2015-10-15 09:30:31 +0800 |
|---|---|---|
| committer | Yang Rong <rong.r.yang@intel.com> | 2015-10-20 17:15:21 +0800 |
| commit | a4feb903f38635b3ff941053d45fbae612b963ff (patch) | |
| tree | 9c671689f0f9c64f0d96b36751a440acc3e7330f /src/cl_mem.c | |
| parent | ebc7af5c19b56cebd6fe183b669e121f1a588991 (diff) | |
alignment of NO TILING surface limitation shouldn't be removed.
it could cause sampler data mismatch on IVB.
Signed-off-by: Luo Xionghu <xionghu.luo@intel.com>
Reviewed-by: Guo, Yejun <yejun.guo@intel.com>
Diffstat (limited to 'src/cl_mem.c')
| -rw-r--r-- | src/cl_mem.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/cl_mem.c b/src/cl_mem.c index 561e0a4a..dd5078e9 100644 --- a/src/cl_mem.c +++ b/src/cl_mem.c @@ -847,10 +847,11 @@ _cl_mem_new_image(cl_context ctx, /* Tiling requires to align both pitch and height */ if (tiling == CL_NO_TILE) { aligned_pitch = w * bpp; - if(image_type == CL_MEM_OBJECT_IMAGE1D_ARRAY || image_type == CL_MEM_OBJECT_IMAGE2D_ARRAY) - aligned_h = ALIGN(h, cl_buffer_get_tiling_align(ctx, CL_NO_TILE, 1)); - else + //no need align the height if 2d image from buffer. + if (image_type == CL_MEM_OBJECT_IMAGE2D && buffer != NULL) aligned_h = h; + else + aligned_h = ALIGN(h, cl_buffer_get_tiling_align(ctx, CL_NO_TILE, 1)); } else if (tiling == CL_TILE_X) { aligned_pitch = ALIGN(w * bpp, cl_buffer_get_tiling_align(ctx, CL_TILE_X, 0)); aligned_h = ALIGN(h, cl_buffer_get_tiling_align(ctx, CL_TILE_X, 1)); |