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vhost-user-gpu: glFlush before notifying clients
For similar reasons as commit 3af1671852 ("spice: flush on GL update before notifying client"), vhost-user-gpu must ensure the GL state is flushed before sharing its rendering result. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20210312100108.2706195-3-marcandre.lureau@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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@ -2,7 +2,7 @@ if 'CONFIG_TOOLS' in config_host and 'CONFIG_VIRGL' in config_host \
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and 'CONFIG_GBM' in config_host and 'CONFIG_LINUX' in config_host \
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and pixman.found()
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executable('vhost-user-gpu', files('vhost-user-gpu.c', 'virgl.c', 'vugbm.c'),
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dependencies: [qemuutil, pixman, gbm, virgl, vhost_user],
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dependencies: [qemuutil, pixman, gbm, virgl, vhost_user, opengl],
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install: true,
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install_dir: get_option('libexecdir'))
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@ -16,6 +16,8 @@
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#include <virglrenderer.h>
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#include "virgl.h"
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#include <epoxy/gl.h>
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void
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vg_virgl_update_cursor_data(VuGpu *g, uint32_t resource_id,
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gpointer data)
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@ -372,6 +374,7 @@ virgl_cmd_resource_flush(VuGpu *g,
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VUGPU_FILL_CMD(rf);
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glFlush();
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if (!rf.resource_id) {
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g_debug("bad resource id for flush..?");
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return;
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