From: Luo Xionghu <[email protected]> if image from buffer, the image's pitch should be same with buffer bo's row pitch.
v2: correct style. image from buffer need update both aligned_pitch and aligned_h, while image from user ptr only set aligned_pitch, so just keep them independently. Signed-off-by: Luo Xionghu <[email protected]> --- src/cl_mem.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/cl_mem.c b/src/cl_mem.c index cb2af47..72c335d 100644 --- a/src/cl_mem.c +++ b/src/cl_mem.c @@ -851,8 +851,13 @@ _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. - if (image_type == CL_MEM_OBJECT_IMAGE2D && buffer != NULL) + //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) { -- 1.9.1 _______________________________________________ Beignet mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/beignet
