[mirror_qemu.git] / ui / gtk-egl.c

/*
 * GTK UI -- egl opengl code.
 *
 * Note that gtk 3.16+ (released 2015-03-23) has a GtkGLArea widget,
 * which is GtkDrawingArea like widget with opengl rendering support.
 *
 * This code handles opengl support on older gtk versions, using egl
 * to get a opengl context for the X11 window.
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 */

#include "qemu/osdep.h"
#include "qemu/main-loop.h"
#include "qemu/error-report.h"

#include "trace.h"

#include "ui/console.h"
#include "ui/gtk.h"
#include "ui/egl-helpers.h"
#include "ui/shader.h"

#include "sysemu/sysemu.h"

static void gtk_egl_set_scanout_mode(VirtualConsole *vc, bool scanout)
{
    if (vc->gfx.scanout_mode == scanout) {
        return;
    }

    vc->gfx.scanout_mode = scanout;
    if (!vc->gfx.scanout_mode) {
        eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
                       vc->gfx.esurface, vc->gfx.ectx);
        egl_fb_destroy(&vc->gfx.guest_fb);
        if (vc->gfx.surface) {
            surface_gl_destroy_texture(vc->gfx.gls, vc->gfx.ds);
            surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
        }
    }
}

/** DisplayState Callbacks (opengl version) **/

void gd_egl_init(VirtualConsole *vc)
{
    GdkWindow *gdk_window = gtk_widget_get_window(vc->gfx.drawing_area);
    if (!gdk_window) {
        return;
    }

    Window x11_window = gdk_x11_window_get_xid(gdk_window);
    if (!x11_window) {
        return;
    }

    vc->gfx.ectx = qemu_egl_init_ctx();
    vc->gfx.esurface = qemu_egl_init_surface_x11
        (vc->gfx.ectx, (EGLNativeWindowType)x11_window);

    assert(vc->gfx.esurface);
}

void gd_egl_draw(VirtualConsole *vc)
{
    GdkWindow *window;
#ifdef CONFIG_GBM
    QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
#endif
    int ww, wh;

    if (!vc->gfx.gls) {
        return;
    }

    window = gtk_widget_get_window(vc->gfx.drawing_area);
    ww = gdk_window_get_width(window);
    wh = gdk_window_get_height(window);

    if (vc->gfx.scanout_mode) {
#ifdef CONFIG_GBM
        if (dmabuf) {
            if (!dmabuf->draw_submitted) {
                return;
            } else {
                dmabuf->draw_submitted = false;
            }
        }
#endif
        gd_egl_scanout_flush(&vc->gfx.dcl, 0, 0, vc->gfx.w, vc->gfx.h);

        vc->gfx.scale_x = (double)ww / surface_width(vc->gfx.ds);
        vc->gfx.scale_y = (double)wh / surface_height(vc->gfx.ds);

        glFlush();
#ifdef CONFIG_GBM
        if (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
    } else {
        if (!vc->gfx.ds) {
            return;
        }
        eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
                       vc->gfx.esurface, vc->gfx.ectx);

        surface_gl_setup_viewport(vc->gfx.gls, vc->gfx.ds, ww, wh);
        surface_gl_render_texture(vc->gfx.gls, vc->gfx.ds);

        eglSwapBuffers(qemu_egl_display, vc->gfx.esurface);

        vc->gfx.scale_x = (double)ww / surface_width(vc->gfx.ds);
        vc->gfx.scale_y = (double)wh / surface_height(vc->gfx.ds);

        glFlush();
    }
}

void gd_egl_update(DisplayChangeListener *dcl,
                   int x, int y, int w, int h)
{
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);

    if (!vc->gfx.gls || !vc->gfx.ds) {
        return;
    }

    eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
                   vc->gfx.esurface, vc->gfx.ectx);
    surface_gl_update_texture(vc->gfx.gls, vc->gfx.ds, x, y, w, h);
    vc->gfx.glupdates++;
    eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE,
                   EGL_NO_SURFACE, EGL_NO_CONTEXT);
}

void gd_egl_refresh(DisplayChangeListener *dcl)
{
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);

    gd_update_monitor_refresh_rate(
            vc, vc->window ? vc->window : vc->gfx.drawing_area);

    if (vc->gfx.guest_fb.dmabuf && vc->gfx.guest_fb.dmabuf->draw_submitted) {
        return;
    }

    if (!vc->gfx.esurface) {
        gd_egl_init(vc);
        if (!vc->gfx.esurface) {
            return;
        }
        vc->gfx.gls = qemu_gl_init_shader();
        if (vc->gfx.ds) {
            surface_gl_destroy_texture(vc->gfx.gls, vc->gfx.ds);
            surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
        }
#ifdef CONFIG_GBM
        if (vc->gfx.guest_fb.dmabuf) {
            egl_dmabuf_release_texture(vc->gfx.guest_fb.dmabuf);
            gd_egl_scanout_dmabuf(dcl, vc->gfx.guest_fb.dmabuf);
        }
#endif
    }

    graphic_hw_update(dcl->con);

    if (vc->gfx.glupdates) {
        vc->gfx.glupdates = 0;
        gtk_egl_set_scanout_mode(vc, false);
        gd_egl_draw(vc);
    }
}

void gd_egl_switch(DisplayChangeListener *dcl,
                   DisplaySurface *surface)
{
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
    bool resized = true;

    trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));

    if (vc->gfx.ds &&
        surface_width(vc->gfx.ds) == surface_width(surface) &&
        surface_height(vc->gfx.ds) == surface_height(surface)) {
        resized = false;
    }
    eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
                   vc->gfx.esurface, vc->gfx.ectx);

    surface_gl_destroy_texture(vc->gfx.gls, vc->gfx.ds);
    vc->gfx.ds = surface;
    if (vc->gfx.gls) {
        surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
    }

    if (resized) {
        gd_update_windowsize(vc);
    }

    eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE,
                   EGL_NO_CONTEXT);
}

QEMUGLContext gd_egl_create_context(DisplayGLCtx *dgc,
                                    QEMUGLParams *params)
{
    VirtualConsole *vc = container_of(dgc, VirtualConsole, gfx.dgc);

    eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
                   vc->gfx.esurface, vc->gfx.ectx);
    return qemu_egl_create_context(dgc, params);
}

void gd_egl_scanout_disable(DisplayChangeListener *dcl)
{
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);

    vc->gfx.w = 0;
    vc->gfx.h = 0;
    gtk_egl_set_scanout_mode(vc, false);
}

void gd_egl_scanout_texture(DisplayChangeListener *dcl,
                            uint32_t backing_id, bool backing_y_0_top,
                            uint32_t backing_width, uint32_t backing_height,
                            uint32_t x, uint32_t y,
                            uint32_t w, uint32_t h,
                            void *d3d_tex2d)
{
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);

    vc->gfx.x = x;
    vc->gfx.y = y;
    vc->gfx.w = w;
    vc->gfx.h = h;
    vc->gfx.y0_top = backing_y_0_top;

    eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
                   vc->gfx.esurface, vc->gfx.ectx);

    gtk_egl_set_scanout_mode(vc, true);
    egl_fb_setup_for_tex(&vc->gfx.guest_fb, backing_width, backing_height,
                         backing_id, false);
}

void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
                           QemuDmaBuf *dmabuf)
{
#ifdef CONFIG_GBM
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);

    eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
                   vc->gfx.esurface, vc->gfx.ectx);

    egl_dmabuf_import_texture(dmabuf);
    if (!dmabuf->texture) {
        return;
    }

    gd_egl_scanout_texture(dcl, dmabuf->texture,
                           dmabuf->y0_top,
                           dmabuf->backing_width, dmabuf->backing_height,
                           dmabuf->x, dmabuf->y, dmabuf->width,
                           dmabuf->height, NULL);

    if (dmabuf->allow_fences) {
        vc->gfx.guest_fb.dmabuf = dmabuf;
    }
#endif
}

void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
                          QemuDmaBuf *dmabuf, bool have_hot,
                          uint32_t hot_x, uint32_t hot_y)
{
#ifdef CONFIG_GBM
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);

    if (dmabuf) {
        egl_dmabuf_import_texture(dmabuf);
        if (!dmabuf->texture) {
            return;
        }
        egl_fb_setup_for_tex(&vc->gfx.cursor_fb,
                             dmabuf->backing_width, dmabuf->backing_height,
                             dmabuf->texture, false);
    } else {
        egl_fb_destroy(&vc->gfx.cursor_fb);
    }
#endif
}

void gd_egl_cursor_position(DisplayChangeListener *dcl,
                            uint32_t pos_x, uint32_t pos_y)
{
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);

    vc->gfx.cursor_x = pos_x * vc->gfx.scale_x;
    vc->gfx.cursor_y = pos_y * vc->gfx.scale_y;
}

void gd_egl_scanout_flush(DisplayChangeListener *dcl,
                          uint32_t x, uint32_t y, uint32_t w, uint32_t h)
{
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
    GdkWindow *window;
    int ww, wh;

    if (!vc->gfx.scanout_mode) {
        return;
    }
    if (!vc->gfx.guest_fb.framebuffer) {
        return;
    }

    eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
                   vc->gfx.esurface, vc->gfx.ectx);

    window = gtk_widget_get_window(vc->gfx.drawing_area);
    ww = gdk_window_get_width(window);
    wh = gdk_window_get_height(window);
    egl_fb_setup_default(&vc->gfx.win_fb, ww, wh);
    if (vc->gfx.cursor_fb.texture) {
        egl_texture_blit(vc->gfx.gls, &vc->gfx.win_fb, &vc->gfx.guest_fb,
                         vc->gfx.y0_top);
        egl_texture_blend(vc->gfx.gls, &vc->gfx.win_fb, &vc->gfx.cursor_fb,
                          vc->gfx.y0_top,
                          vc->gfx.cursor_x, vc->gfx.cursor_y,
                          vc->gfx.scale_x, vc->gfx.scale_y);
    } else {
        egl_fb_blit(&vc->gfx.win_fb, &vc->gfx.guest_fb, !vc->gfx.y0_top);
    }

#ifdef CONFIG_GBM
    if (vc->gfx.guest_fb.dmabuf) {
        egl_dmabuf_create_sync(vc->gfx.guest_fb.dmabuf);
    }
#endif

    eglSwapBuffers(qemu_egl_display, vc->gfx.esurface);
}

void gd_egl_flush(DisplayChangeListener *dcl,
                  uint32_t x, uint32_t y, uint32_t w, uint32_t h)
{
    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
    GtkWidget *area = vc->gfx.drawing_area;

    if (vc->gfx.guest_fb.dmabuf && !vc->gfx.guest_fb.dmabuf->draw_submitted) {
        graphic_hw_gl_block(vc->gfx.dcl.con, true);
        vc->gfx.guest_fb.dmabuf->draw_submitted = true;
        gtk_egl_set_scanout_mode(vc, true);
        gtk_widget_queue_draw_area(area, x, y, w, h);
        return;
    }

    gd_egl_scanout_flush(&vc->gfx.dcl, x, y, w, h);
}

void gtk_egl_init(DisplayGLMode mode)
{
    GdkDisplay *gdk_display = gdk_display_get_default();
    Display *x11_display = gdk_x11_display_get_xdisplay(gdk_display);

    if (qemu_egl_init_dpy_x11(x11_display, mode) < 0) {
        return;
    }

    display_opengl = 1;
}

int gd_egl_make_current(DisplayGLCtx *dgc,
                        QEMUGLContext ctx)
{
    VirtualConsole *vc = container_of(dgc, VirtualConsole, gfx.dgc);

    if (!eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
                        vc->gfx.esurface, ctx)) {
        error_report("egl: eglMakeCurrent failed: %s", qemu_egl_get_error_string());
        return -1;
    }

    return 0;
}
Commit	Line	Data
97edf3bd GH	1	/*
	2	* GTK UI -- egl opengl code.
	3	*
	4	* Note that gtk 3.16+ (released 2015-03-23) has a GtkGLArea widget,
	5	* which is GtkDrawingArea like widget with opengl rendering support.
	6	*
	7	* This code handles opengl support on older gtk versions, using egl
	8	* to get a opengl context for the X11 window.
	9	*
	10	* This work is licensed under the terms of the GNU GPL, version 2 or later.
	11	* See the COPYING file in the top-level directory.
	12	*/
	13
e16f4c87	14	#include "qemu/osdep.h"
65b847d2	15	#include "qemu/main-loop.h"
1d48c9fd	16	#include "qemu/error-report.h"
97edf3bd GH	17
	18	#include "trace.h"
	19
	20	#include "ui/console.h"
	21	#include "ui/gtk.h"
	22	#include "ui/egl-helpers.h"
f1bd3132	23	#include "ui/shader.h"
97edf3bd GH	24
	25	#include "sysemu/sysemu.h"
	26
4782aeb7 GH	27	static void gtk_egl_set_scanout_mode(VirtualConsole *vc, bool scanout)
	28	{
	29	if (vc->gfx.scanout_mode == scanout) {
	30	return;
	31	}
	32
	33	vc->gfx.scanout_mode = scanout;
	34	if (!vc->gfx.scanout_mode) {
83b4b236 DK	35	eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
83b4b236 DK	36	vc->gfx.esurface, vc->gfx.ectx);
a4f113fd	37	egl_fb_destroy(&vc->gfx.guest_fb);
4782aeb7 GH	38	if (vc->gfx.surface) {
	39	surface_gl_destroy_texture(vc->gfx.gls, vc->gfx.ds);
	40	surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
	41	}
	42	}
	43	}
	44
97edf3bd GH	45	/ DisplayState Callbacks (opengl version) /
	46
	47	void gd_egl_init(VirtualConsole *vc)
	48	{
	49	GdkWindow *gdk_window = gtk_widget_get_window(vc->gfx.drawing_area);
	50	if (!gdk_window) {
	51	return;
	52	}
	53
97edf3bd	54	Window x11_window = gdk_x11_window_get_xid(gdk_window);
97edf3bd GH	55	if (!x11_window) {
	56	return;
	57	}
	58
	59	vc->gfx.ectx = qemu_egl_init_ctx();
fbd57c75 AK	60	vc->gfx.esurface = qemu_egl_init_surface_x11
fbd57c75 AK	61	(vc->gfx.ectx, (EGLNativeWindowType)x11_window);
97edf3bd GH	62
	63	assert(vc->gfx.esurface);
	64	}
	65
	66	void gd_egl_draw(VirtualConsole *vc)
	67	{
	68	GdkWindow *window;
55f4b767 DK	69	#ifdef CONFIG_GBM
	70	QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
	71	#endif
97edf3bd GH	72	int ww, wh;
97edf3bd GH	73
4782aeb7	74	if (!vc->gfx.gls) {
97edf3bd GH	75	return;
	76	}
	77
f1aba960 GH	78	window = gtk_widget_get_window(vc->gfx.drawing_area);
	79	ww = gdk_window_get_width(window);
	80	wh = gdk_window_get_height(window);
	81
4782aeb7	82	if (vc->gfx.scanout_mode) {
55f4b767 DK	83	#ifdef CONFIG_GBM
	84	if (dmabuf) {
	85	if (!dmabuf->draw_submitted) {
	86	return;
	87	} else {
	88	dmabuf->draw_submitted = false;
	89	}
	90	}
	91	#endif
4782aeb7	92	gd_egl_scanout_flush(&vc->gfx.dcl, 0, 0, vc->gfx.w, vc->gfx.h);
f1aba960	93
f8a951bb EN	94	vc->gfx.scale_x = (double)ww / surface_width(vc->gfx.ds);
f8a951bb EN	95	vc->gfx.scale_y = (double)wh / surface_height(vc->gfx.ds);
55f4b767 DK	96
	97	glFlush();
	98	#ifdef CONFIG_GBM
	99	if (dmabuf) {
	100	egl_dmabuf_create_fence(dmabuf);
	101	if (dmabuf->fence_fd > 0) {
	102	qemu_set_fd_handler(dmabuf->fence_fd, gd_hw_gl_flushed, NULL, vc);
	103	return;
	104	}
	105	graphic_hw_gl_block(vc->gfx.dcl.con, false);
	106	}
	107	#endif
4782aeb7 GH	108	} else {
	109	if (!vc->gfx.ds) {
	110	return;
	111	}
	112	eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
	113	vc->gfx.esurface, vc->gfx.ectx);
97edf3bd	114
4782aeb7 GH	115	surface_gl_setup_viewport(vc->gfx.gls, vc->gfx.ds, ww, wh);
4782aeb7 GH	116	surface_gl_render_texture(vc->gfx.gls, vc->gfx.ds);
97edf3bd	117
4782aeb7	118	eglSwapBuffers(qemu_egl_display, vc->gfx.esurface);
f1aba960 GH	119
	120	vc->gfx.scale_x = (double)ww / surface_width(vc->gfx.ds);
	121	vc->gfx.scale_y = (double)wh / surface_height(vc->gfx.ds);
65b847d2	122
55f4b767	123	glFlush();
65b847d2	124	}
97edf3bd GH	125	}
	126
	127	void gd_egl_update(DisplayChangeListener *dcl,
	128	int x, int y, int w, int h)
	129	{
	130	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
	131
	132	if (!vc->gfx.gls \|\| !vc->gfx.ds) {
	133	return;
	134	}
	135
	136	eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
	137	vc->gfx.esurface, vc->gfx.ectx);
	138	surface_gl_update_texture(vc->gfx.gls, vc->gfx.ds, x, y, w, h);
	139	vc->gfx.glupdates++;
83b4b236 DK	140	eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE,
83b4b236 DK	141	EGL_NO_SURFACE, EGL_NO_CONTEXT);
97edf3bd GH	142	}
	143
	144	void gd_egl_refresh(DisplayChangeListener *dcl)
	145	{
	146	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
	147
aeffd071 AO	148	gd_update_monitor_refresh_rate(
aeffd071 AO	149	vc, vc->window ? vc->window : vc->gfx.drawing_area);
cab82424	150
1be878eb DK	151	if (vc->gfx.guest_fb.dmabuf && vc->gfx.guest_fb.dmabuf->draw_submitted) {
	152	return;
	153	}
	154
97edf3bd GH	155	if (!vc->gfx.esurface) {
	156	gd_egl_init(vc);
	157	if (!vc->gfx.esurface) {
	158	return;
	159	}
46e19e14	160	vc->gfx.gls = qemu_gl_init_shader();
97edf3bd	161	if (vc->gfx.ds) {
01eb4749	162	surface_gl_destroy_texture(vc->gfx.gls, vc->gfx.ds);
97edf3bd GH	163	surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
97edf3bd GH	164	}
8b4ed0da	165	#ifdef CONFIG_GBM
4872a023 DK	166	if (vc->gfx.guest_fb.dmabuf) {
	167	egl_dmabuf_release_texture(vc->gfx.guest_fb.dmabuf);
	168	gd_egl_scanout_dmabuf(dcl, vc->gfx.guest_fb.dmabuf);
	169	}
8b4ed0da	170	#endif
97edf3bd GH	171	}
	172
	173	graphic_hw_update(dcl->con);
	174
	175	if (vc->gfx.glupdates) {
	176	vc->gfx.glupdates = 0;
4782aeb7	177	gtk_egl_set_scanout_mode(vc, false);
97edf3bd GH	178	gd_egl_draw(vc);
	179	}
	180	}
	181
	182	void gd_egl_switch(DisplayChangeListener *dcl,
	183	DisplaySurface *surface)
	184	{
	185	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
	186	bool resized = true;
	187
	188	trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
	189
	190	if (vc->gfx.ds &&
	191	surface_width(vc->gfx.ds) == surface_width(surface) &&
	192	surface_height(vc->gfx.ds) == surface_height(surface)) {
	193	resized = false;
	194	}
01eb4749 DK	195	eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
01eb4749 DK	196	vc->gfx.esurface, vc->gfx.ectx);
97edf3bd GH	197
	198	surface_gl_destroy_texture(vc->gfx.gls, vc->gfx.ds);
	199	vc->gfx.ds = surface;
	200	if (vc->gfx.gls) {
	201	surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
	202	}
	203
	204	if (resized) {
	205	gd_update_windowsize(vc);
	206	}
604a8689 DK	207
	208	eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE,
	209	EGL_NO_CONTEXT);
97edf3bd GH	210	}
97edf3bd GH	211
5e79d516	212	QEMUGLContext gd_egl_create_context(DisplayGLCtx *dgc,
4782aeb7 GH	213	QEMUGLParams *params)
4782aeb7 GH	214	{
5e79d516	215	VirtualConsole *vc = container_of(dgc, VirtualConsole, gfx.dgc);
4782aeb7 GH	216
	217	eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
	218	vc->gfx.esurface, vc->gfx.ectx);
5e79d516	219	return qemu_egl_create_context(dgc, params);
4782aeb7 GH	220	}
4782aeb7 GH	221
543a7a16 GH	222	void gd_egl_scanout_disable(DisplayChangeListener *dcl)
	223	{
	224	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
	225
	226	vc->gfx.w = 0;
	227	vc->gfx.h = 0;
543a7a16 GH	228	gtk_egl_set_scanout_mode(vc, false);
	229	}
	230
f4c36bda GH	231	void gd_egl_scanout_texture(DisplayChangeListener *dcl,
	232	uint32_t backing_id, bool backing_y_0_top,
	233	uint32_t backing_width, uint32_t backing_height,
	234	uint32_t x, uint32_t y,
bf41ab61 MAL	235	uint32_t w, uint32_t h,
bf41ab61 MAL	236	void *d3d_tex2d)
4782aeb7 GH	237	{
	238	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
	239
	240	vc->gfx.x = x;
	241	vc->gfx.y = y;
	242	vc->gfx.w = w;
	243	vc->gfx.h = h;
4782aeb7 GH	244	vc->gfx.y0_top = backing_y_0_top;
	245
	246	eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
	247	vc->gfx.esurface, vc->gfx.ectx);
	248
58ea90f8	249	gtk_egl_set_scanout_mode(vc, true);
74083f9c GH	250	egl_fb_setup_for_tex(&vc->gfx.guest_fb, backing_width, backing_height,
74083f9c GH	251	backing_id, false);
4782aeb7 GH	252	}
4782aeb7 GH	253
70763fea GH	254	void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
	255	QemuDmaBuf *dmabuf)
	256	{
bc6a3565	257	#ifdef CONFIG_GBM
65b847d2 VK	258	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
65b847d2 VK	259
01eb4749 DK	260	eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
	261	vc->gfx.esurface, vc->gfx.ectx);
	262
70763fea GH	263	egl_dmabuf_import_texture(dmabuf);
	264	if (!dmabuf->texture) {
	265	return;
	266	}
	267
	268	gd_egl_scanout_texture(dcl, dmabuf->texture,
9ac06df8 DK	269	dmabuf->y0_top,
	270	dmabuf->backing_width, dmabuf->backing_height,
	271	dmabuf->x, dmabuf->y, dmabuf->width,
	272	dmabuf->height, NULL);
65b847d2 VK	273
	274	if (dmabuf->allow_fences) {
	275	vc->gfx.guest_fb.dmabuf = dmabuf;
	276	}
70763fea GH	277	#endif
	278	}
	279
f1bd3132 GH	280	void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
	281	QemuDmaBuf *dmabuf, bool have_hot,
	282	uint32_t hot_x, uint32_t hot_y)
	283	{
bc6a3565	284	#ifdef CONFIG_GBM
f1bd3132 GH	285	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
	286
	287	if (dmabuf) {
	288	egl_dmabuf_import_texture(dmabuf);
	289	if (!dmabuf->texture) {
	290	return;
	291	}
9ac06df8 DK	292	egl_fb_setup_for_tex(&vc->gfx.cursor_fb,
9ac06df8 DK	293	dmabuf->backing_width, dmabuf->backing_height,
f1bd3132 GH	294	dmabuf->texture, false);
	295	} else {
	296	egl_fb_destroy(&vc->gfx.cursor_fb);
	297	}
	298	#endif
	299	}
	300
	301	void gd_egl_cursor_position(DisplayChangeListener *dcl,
	302	uint32_t pos_x, uint32_t pos_y)
	303	{
	304	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
	305
f1aba960 GH	306	vc->gfx.cursor_x = pos_x * vc->gfx.scale_x;
f1aba960 GH	307	vc->gfx.cursor_y = pos_y * vc->gfx.scale_y;
f1bd3132 GH	308	}
f1bd3132 GH	309
4782aeb7 GH	310	void gd_egl_scanout_flush(DisplayChangeListener *dcl,
	311	uint32_t x, uint32_t y, uint32_t w, uint32_t h)
	312	{
	313	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
	314	GdkWindow *window;
a4f113fd	315	int ww, wh;
4782aeb7 GH	316
	317	if (!vc->gfx.scanout_mode) {
	318	return;
	319	}
a4f113fd	320	if (!vc->gfx.guest_fb.framebuffer) {
4782aeb7 GH	321	return;
	322	}
	323
	324	eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
	325	vc->gfx.esurface, vc->gfx.ectx);
	326
4782aeb7	327	window = gtk_widget_get_window(vc->gfx.drawing_area);
89d85cde DB	328	ww = gdk_window_get_width(window);
89d85cde DB	329	wh = gdk_window_get_height(window);
a4f113fd	330	egl_fb_setup_default(&vc->gfx.win_fb, ww, wh);
f1bd3132 GH	331	if (vc->gfx.cursor_fb.texture) {
	332	egl_texture_blit(vc->gfx.gls, &vc->gfx.win_fb, &vc->gfx.guest_fb,
	333	vc->gfx.y0_top);
	334	egl_texture_blend(vc->gfx.gls, &vc->gfx.win_fb, &vc->gfx.cursor_fb,
	335	vc->gfx.y0_top,
051a0cde CZ	336	vc->gfx.cursor_x, vc->gfx.cursor_y,
051a0cde CZ	337	vc->gfx.scale_x, vc->gfx.scale_y);
f1bd3132 GH	338	} else {
	339	egl_fb_blit(&vc->gfx.win_fb, &vc->gfx.guest_fb, !vc->gfx.y0_top);
	340	}
4782aeb7	341
65b847d2 VK	342	#ifdef CONFIG_GBM
	343	if (vc->gfx.guest_fb.dmabuf) {
	344	egl_dmabuf_create_sync(vc->gfx.guest_fb.dmabuf);
	345	}
	346	#endif
	347
4782aeb7 GH	348	eglSwapBuffers(qemu_egl_display, vc->gfx.esurface);
	349	}
	350
ab971f8a VK	351	void gd_egl_flush(DisplayChangeListener *dcl,
	352	uint32_t x, uint32_t y, uint32_t w, uint32_t h)
	353	{
	354	VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
	355	GtkWidget *area = vc->gfx.drawing_area;
	356
64f1359b	357	if (vc->gfx.guest_fb.dmabuf && !vc->gfx.guest_fb.dmabuf->draw_submitted) {
ab971f8a	358	graphic_hw_gl_block(vc->gfx.dcl.con, true);
55f4b767	359	vc->gfx.guest_fb.dmabuf->draw_submitted = true;
92b58156	360	gtk_egl_set_scanout_mode(vc, true);
ab971f8a VK	361	gtk_widget_queue_draw_area(area, x, y, w, h);
	362	return;
	363	}
	364
	365	gd_egl_scanout_flush(&vc->gfx.dcl, x, y, w, h);
	366	}
	367
54d208ff	368	void gtk_egl_init(DisplayGLMode mode)
97edf3bd GH	369	{
	370	GdkDisplay *gdk_display = gdk_display_get_default();
	371	Display *x11_display = gdk_x11_display_get_xdisplay(gdk_display);
	372
54d208ff	373	if (qemu_egl_init_dpy_x11(x11_display, mode) < 0) {
97edf3bd GH	374	return;
	375	}
	376
	377	display_opengl = 1;
	378	}
4782aeb7	379
5e79d516	380	int gd_egl_make_current(DisplayGLCtx *dgc,
4782aeb7 GH	381	QEMUGLContext ctx)
4782aeb7 GH	382	{
5e79d516	383	VirtualConsole *vc = container_of(dgc, VirtualConsole, gfx.dgc);
4782aeb7	384
1d48c9fd MAL	385	if (!eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
	386	vc->gfx.esurface, ctx)) {
	387	error_report("egl: eglMakeCurrent failed: %s", qemu_egl_get_error_string());
	388	return -1;
	389	}
	390
	391	return 0;
4782aeb7	392	}