diff options
author | Vivek Kasireddy <vivek.kasireddy@intel.com> | 2021-09-14 14:18:35 -0700 |
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committer | Gerd Hoffmann <kraxel@redhat.com> | 2021-09-15 08:41:59 +0200 |
commit | 65b847d284c1ab8a1dbd44d2b046e87e83ebb6e0 (patch) | |
tree | 63b0281591813862f2802aa44cf4e5fda2aecc8e /ui/gtk-gl-area.c | |
parent | 121abaf3e68d620f7c4c1d16875de4a4b92fa8f8 (diff) | |
download | qemu-65b847d284c1ab8a1dbd44d2b046e87e83ebb6e0.zip qemu-65b847d284c1ab8a1dbd44d2b046e87e83ebb6e0.tar.gz qemu-65b847d284c1ab8a1dbd44d2b046e87e83ebb6e0.tar.bz2 |
ui: Create sync objects and fences only for blobs
Create sync objects and fences only for dmabufs that are blobs. Once a
fence is created (after glFlush) and is signalled,
graphic_hw_gl_flushed() will be called and virtio-gpu cmd processing
will be resumed.
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Message-Id: <20210914211837.3229977-4-vivek.kasireddy@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'ui/gtk-gl-area.c')
-rw-r--r-- | ui/gtk-gl-area.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c index dd5783f..b235237 100644 --- a/ui/gtk-gl-area.c +++ b/ui/gtk-gl-area.c @@ -8,6 +8,7 @@ */ #include "qemu/osdep.h" +#include "qemu/main-loop.h" #include "trace.h" @@ -71,7 +72,25 @@ void gd_gl_area_draw(VirtualConsole *vc) surface_gl_render_texture(vc->gfx.gls, vc->gfx.ds); } +#ifdef CONFIG_GBM + if (vc->gfx.guest_fb.dmabuf) { + egl_dmabuf_create_sync(vc->gfx.guest_fb.dmabuf); + } +#endif + glFlush(); +#ifdef CONFIG_GBM + if (vc->gfx.guest_fb.dmabuf) { + QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf; + + egl_dmabuf_create_fence(dmabuf); + if (dmabuf->fence_fd > 0) { + qemu_set_fd_handler(dmabuf->fence_fd, gd_hw_gl_flushed, NULL, vc); + return; + } + graphic_hw_gl_block(vc->gfx.dcl.con, false); + } +#endif graphic_hw_gl_flushed(vc->gfx.dcl.con); } @@ -213,6 +232,9 @@ void gd_gl_area_scanout_flush(DisplayChangeListener *dcl, { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); + if (vc->gfx.guest_fb.dmabuf) { + graphic_hw_gl_block(vc->gfx.dcl.con, true); + } gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); } @@ -231,6 +253,10 @@ void gd_gl_area_scanout_dmabuf(DisplayChangeListener *dcl, gd_gl_area_scanout_texture(dcl, dmabuf->texture, false, dmabuf->width, dmabuf->height, 0, 0, dmabuf->width, dmabuf->height); + + if (dmabuf->allow_fences) { + vc->gfx.guest_fb.dmabuf = dmabuf; + } #endif } |