diff options
| -rw-r--r-- | src/mesa/drivers/common/meta_tex_subimage.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/common/meta_tex_subimage.c b/src/mesa/drivers/common/meta_tex_subimage.c index 2aa3a4ce281..a8513573b1b 100644 --- a/src/mesa/drivers/common/meta_tex_subimage.c +++ b/src/mesa/drivers/common/meta_tex_subimage.c @@ -89,8 +89,11 @@ create_texture_for_pbo(struct gl_context *ctx, bool create_pbo, */ _mesa_BindBuffer(pbo_target, *tmp_pbo); + /* In case of GL_PIXEL_PACK_BUFFER, pass null pointer for the pixel + * data to avoid unnecessary data copying in _mesa_BufferData(). + */ if (is_pixel_pack) - _mesa_BufferData(pbo_target, row_stride * height, pixels, + _mesa_BufferData(pbo_target, row_stride * height, NULL, GL_STREAM_READ); else _mesa_BufferData(pbo_target, row_stride * height, pixels, |