qt5base-lts/config.tests/qpa/xcb-render/xcb-render.cpp

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#include <xcb/xcb.h>
#include <xcb/render.h>

// 'template' is used as a function argument name in xcb_renderutil.h
#define template template_param
// extern "C" is missing too
extern "C" {
#include <xcb/xcb_renderutil.h>
}
#undef template

int main(int, char **)
{
    int primaryScreen = 0;
    xcb_generic_error_t *error = 0;

    xcb_connection_t *connection = xcb_connect("", &primaryScreen);
    xcb_render_query_pict_formats_cookie_t formatsCookie =
        xcb_render_query_pict_formats(connection);

    xcb_render_query_pict_formats_reply_t *formatsReply =
        xcb_render_query_pict_formats_reply(
                connection,
                formatsCookie,
                &error);

    xcb_render_util_find_standard_format(formatsReply,
            XCB_PICT_STANDARD_ARGB_32);

    return 0;
}