[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 "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) {
        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 / vc->gfx.w;
        vc->gfx.scale_y = (double)wh / vc->gfx.h;

        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++;
}

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.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)
{
    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,
                           false, dmabuf->width, dmabuf->height,
                           0, 0, dmabuf->width, dmabuf->height);

    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->width, dmabuf->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_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);

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