Commit eaa92c76 authored Feb 21, 2017 by Gerd Hoffmann

console: add dpy_gl_scanout_disable



Helper function (and DisplayChangeListenerOps ptr) to disable scanouts.
Replaces using dpy_gl_scanout_texture with 0x0 size and no texture
specified.

Allows cleanups to make the io and gfx emulation code more readable.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1487669841-13668-3-git-send-email-kraxel@redhat.com

parent f4c36bda

include/ui/console.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -215,6 +215,7 @@ typedef struct DisplayChangeListenerOps {
		QEMUGLContext ctx);
		QEMUGLContext (dpy_gl_ctx_get_current)(DisplayChangeListener dcl);

		void (dpy_gl_scanout_disable)(DisplayChangeListener dcl);
		void (dpy_gl_scanout_texture)(DisplayChangeListener dcl,
		uint32_t backing_id,
		bool backing_y_0_top,
		@@ -287,6 +288,7 @@ bool dpy_cursor_define_supported(QemuConsole *con);
		bool dpy_gfx_check_format(QemuConsole *con,
		pixman_format_code_t format);

		void dpy_gl_scanout_disable(QemuConsole *con);
		void dpy_gl_scanout_texture(QemuConsole *con,
		uint32_t backing_id, bool backing_y_0_top,
		uint32_t backing_width, uint32_t backing_height,

ui/console.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -1735,6 +1735,17 @@ QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con)
		return con->gl->ops->dpy_gl_ctx_get_current(con->gl);
		}

		void dpy_gl_scanout_disable(QemuConsole *con)
		{
		assert(con->gl);
		if (con->gl->ops->dpy_gl_scanout_disable) {
		con->gl->ops->dpy_gl_scanout_disable(con->gl);
		} else {
		con->gl->ops->dpy_gl_scanout_texture(con->gl, 0, false, 0, 0,
		0, 0, 0, 0);
		}
		}

		void dpy_gl_scanout_texture(QemuConsole *con,
		uint32_t backing_id,
		bool backing_y_0_top,