diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/common/meta_tex_subimage.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/drivers/common/meta_tex_subimage.c b/src/mesa/drivers/common/meta_tex_subimage.c index ffbbacd8fd8..ca6fb6a5f21 100644 --- a/src/mesa/drivers/common/meta_tex_subimage.c +++ b/src/mesa/drivers/common/meta_tex_subimage.c @@ -79,6 +79,7 @@ create_texture_for_pbo(struct gl_context *ctx, bool create_pbo, buffer_obj = packing->BufferObj; } else { assert(create_pbo); + bool is_pixel_pack = pbo_target == GL_PIXEL_PACK_BUFFER; _mesa_GenBuffers(1, tmp_pbo); @@ -88,7 +89,12 @@ create_texture_for_pbo(struct gl_context *ctx, bool create_pbo, */ _mesa_BindBuffer(pbo_target, *tmp_pbo); - _mesa_BufferData(pbo_target, row_stride * height, pixels, GL_STREAM_DRAW); + if (is_pixel_pack) + _mesa_BufferData(pbo_target, row_stride * height, pixels, + GL_STREAM_READ); + else + _mesa_BufferData(pbo_target, row_stride * height, pixels, + GL_STREAM_DRAW); buffer_obj = ctx->Unpack.BufferObj; pixels = NULL; |