From: Julien Cristau <julien.cris...@logilab.fr> We were stomping on the caller's buffer by ignoring their alignment requests and other pixel store modes. This patch makes the USE_XCB path match the older one more closely.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=52059 Signed-off-by: Julien Cristau <julien.cris...@logilab.fr> --- v2: add explicit bugzilla reference to commit message, drop unused assignment src/mapi/glapi/gen/glX_proto_send.py | 35 ++++++++++++++++++++++++--------- 1 files changed, 25 insertions(+), 10 deletions(-) diff --git a/src/mapi/glapi/gen/glX_proto_send.py b/src/mapi/glapi/gen/glX_proto_send.py index 9068a61..029f8d9 100644 --- a/src/mapi/glapi/gen/glX_proto_send.py +++ b/src/mapi/glapi/gen/glX_proto_send.py @@ -673,16 +673,31 @@ generic_%u_byte( GLint rop, const void * ptr ) if f.needs_reply(): print ' %s_reply_t *reply = %s_reply(c, %s, NULL);' % (xcb_name, xcb_name, xcb_request) - if output and f.reply_always_array: - print ' (void)memcpy(%s, %s_data(reply), %s_data_length(reply) * sizeof(%s));' % (output.name, xcb_name, xcb_name, output.get_base_type_string()) - - elif output and not f.reply_always_array: - if not output.is_image(): - print ' if (%s_data_length(reply) == 0)' % (xcb_name) - print ' (void)memcpy(%s, &reply->datum, sizeof(reply->datum));' % (output.name) - print ' else' - print ' (void)memcpy(%s, %s_data(reply), %s_data_length(reply) * sizeof(%s));' % (output.name, xcb_name, xcb_name, output.get_base_type_string()) - + if output: + if output.is_image(): + [dim, w, h, d, junk] = output.get_dimensions() + if f.dimensions_in_reply: + w = "reply->width" + h = "reply->height" + d = "reply->depth" + if dim < 2: + h = "1" + else: + print ' if (%s == 0) { %s = 1; }' % (h, h) + if dim < 3: + d = "1" + else: + print ' if (%s == 0) { %s = 1; }' % (d, d) + + print ' __glEmptyImage(gc, 3, %s, %s, %s, %s, %s, %s_data(reply), %s);' % (w, h, d, output.img_format, output.img_type, xcb_name, output.name) + else: + if f.reply_always_array: + print ' (void)memcpy(%s, %s_data(reply), %s_data_length(reply) * sizeof(%s));' % (output.name, xcb_name, xcb_name, output.get_base_type_string()) + else: + print ' if (%s_data_length(reply) == 0)' % (xcb_name) + print ' (void)memcpy(%s, &reply->datum, sizeof(reply->datum));' % (output.name) + print ' else' + print ' (void)memcpy(%s, %s_data(reply), %s_data_length(reply) * sizeof(%s));' % (output.name, xcb_name, xcb_name, output.get_base_type_string()) if f.return_type != 'void': print ' retval = reply->ret_val;' -- 1.7.2.5 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
