diff options
| author | Anuj Phogat <[email protected]> | 2015-02-23 10:56:14 -0800 |
|---|---|---|
| committer | Anuj Phogat <[email protected]> | 2015-02-25 14:11:28 -0800 |
| commit | 688309374d6e2ec8af10907e36f30f0028f16d55 (patch) | |
| tree | 063d5091ad507678d5557431e0514ad2014053f2 /src | |
| parent | 068ba4ac78a62d2d07300a54e6585e16a2c747d5 (diff) | |
meta: Pass null pointer for the pixel data to avoid unnecessary data upload
to a temporary pbo created in _mesa_meta_pbo_GetTexSubImage().
Signed-off-by: Anuj Phogat <[email protected]>
Reviewed-by: Neil Roberts <[email protected]>
Diffstat (limited to 'src')
| -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, |