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Re: [PATCH v3 9/9] virtio-gpu: Get EGL Display callback
From: |
Alex Bennée |
Subject: |
Re: [PATCH v3 9/9] virtio-gpu: Get EGL Display callback |
Date: |
Mon, 30 Jan 2023 15:49:33 +0000 |
User-agent: |
mu4e 1.9.18; emacs 29.0.60 |
Antonio Caggiano <antonio.caggiano@collabora.com> writes:
> Implement get_egl_display callback for virglrenderer.
>
> Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
> ---
> hw/display/virtio-gpu-virgl.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
> index 0f17bdddd0..0fd9ad8a3d 100644
> --- a/hw/display/virtio-gpu-virgl.c
> +++ b/hw/display/virtio-gpu-virgl.c
> @@ -18,6 +18,7 @@
> #include "hw/virtio/virtio-gpu.h"
> #include "hw/virtio/virtio-gpu-bswap.h"
> #include "hw/virtio/virtio-iommu.h"
> +#include <epoxy/egl.h>
>
> #include <virglrenderer.h>
>
> @@ -743,12 +744,18 @@ static int virgl_make_context_current(void *opaque, int
> scanout_idx,
> qctx);
> }
>
> +static void *virgl_get_egl_display(void *opaque)
> +{
> + return eglGetCurrentDisplay();
> +}
> +
> static struct virgl_renderer_callbacks virtio_gpu_3d_cbs = {
> - .version = 1,
> + .version = 4,
> .write_fence = virgl_write_fence,
> .create_gl_context = virgl_create_context,
> .destroy_gl_context = virgl_destroy_context,
> .make_current = virgl_make_context_current,
> + .get_egl_display = virgl_get_egl_display,
This fails for me:
FAILED: libcommon.fa.p/hw_display_virtio-gpu-virgl.c.o
cc -m64 -mcx16 -Ilibcommon.fa.p -I../../common-user/host/x86_64
-I../../linux-user/include/host/x86_64 -I../../linux-user/include -Idtc/libfdt
-I../../dtc/libfdt -I/usr/include/capstone -I/usr/include/pixman-1
-I/usr/include/libpng16 -I/usr/include/spice-server -I/usr/include/spice-1
-I/usr/include/p11-kit-1 -I/usr/include/libmount -I/usr/include/blkid
-I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include
-I/usr/include/gio-unix-2.0 -I/usr/include/slirp -I/usr/include/gtk-3.0
-I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0
-I/usr/include/dbus-1.0 -I/usr/lib/x86_64-linux-gnu/dbus-1.0/include
-I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/fribidi
-I/usr/include/harfbuzz -I/usr/include/atk-1.0 -I/usr/include/uuid
-I/usr/include/freetype2 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/vte-2.91
-I/usr/include/virgl -I/usr/include/cacard -I/usr/include/nss
-I/usr/include/nspr -I/usr/include/PCSC -I/usr/include/libusb-1.0
-fdiagnostics-color=auto -Wall -Winvalid-pch -Werror -std=gnu11 -O2 -g -isystem
/home/alex/lsrc/qemu.git/linux-headers -isystem linux-headers -iquote . -iquote
/home/alex/lsrc/qemu.git -iquote /home/alex/lsrc/qemu.git/include -iquote
/home/alex/lsrc/qemu.git/tcg/i386 -pthread -U_FORTIFY_SOURCE
-D_FORTIFY_SOURCE=2 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
-fno-strict-aliasing -fno-common -fwrapv -Wundef -Wwrite-strings
-Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls
-Wold-style-declaration -Wold-style-definition -Wtype-limits -Wformat-security
-Wformat-y2k -Winit-self -Wignored-qualifiers -Wempty-body -Wnested-externs
-Wendif-labels -Wexpansion-to-defined -Wimplicit-fallthrough=2
-Wmissing-format-attribute -Wno-missing-include-dirs -Wno-shift-negative-value
-Wno-psabi -fstack-protector-strong -fPIE -D_REENTRANT -D_DEFAULT_SOURCE
-D_XOPEN_SOURCE=600 -DNCURSES_WIDECHAR=1 -DSTRUCT_IOVEC_DEFINED -MD -MQ
libcommon.fa.p/hw_display_virtio-gpu-virgl.c.o -MF
libcommon.fa.p/hw_display_virtio-gpu-virgl.c.o.d -o
libcommon.fa.p/hw_display_virtio-gpu-virgl.c.o -c
../../hw/display/virtio-gpu-virgl.c
../../hw/display/virtio-gpu-virgl.c:758:6: error: ‘struct
virgl_renderer_callbacks’ has no member named ‘get_egl_display’
758 | .get_egl_display = virgl_get_egl_display,
| ^~~~~~~~~~~~~~~
../../hw/display/virtio-gpu-virgl.c:758:28: error: initialization of ‘int
(*)(void *)’ from incompatible pointer type ‘void * (*)(void *)’
[-Werror=incompatible-pointer-types]
758 | .get_egl_display = virgl_get_egl_display,
| ^~~~~~~~~~~~~~~~~~~~~
../../hw/display/virtio-gpu-virgl.c:758:28: note: (near initialization for
‘virtio_gpu_3d_cbs.get_drm_fd’)
../../hw/display/virtio-gpu-virgl.c: In function ‘virtio_gpu_virgl_init’:
../../hw/display/virtio-gpu-virgl.c:816:34: error: ‘VIRGL_RENDERER_VENUS’
undeclared (first use in this function); did you mean ‘VIRGL_RENDERER_USE_EGL’?
816 | ret = virgl_renderer_init(g, VIRGL_RENDERER_VENUS,
&virtio_gpu_3d_cbs);
| ^~~~~~~~~~~~~~~~~~~~
| VIRGL_RENDERER_USE_EGL
../../hw/display/virtio-gpu-virgl.c:816:34: note: each undeclared identifier
is reported only once for each function it appears in
cc1: all warnings being treated as errors
I assume because I'm either missing a library or my distro version is
too old. Either way this needs to be caught at configure time and
#ifdef'd.
> };
>
> static void virtio_gpu_print_stats(void *opaque)
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
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