@@ -96,5 +96,10 @@ void sdl2_gl_scanout_texture(DisplayChangeListener *dcl,
void *d3d_tex2d);
void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+void sdl2_gl_scanout_dmabuf(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf);
+void sdl2_gl_release_dmabuf(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf);
+bool sdl2_gl_has_dmabuf(DisplayChangeListener *dcl);
#endif /* SDL2_H */
@@ -26,6 +26,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/main-loop.h"
#include "ui/console.h"
#include "ui/input.h"
#include "ui/sdl2.h"
@@ -227,6 +228,44 @@ void sdl2_gl_scanout_texture(DisplayChangeListener *dcl,
backing_id, false);
}
+void sdl2_gl_scanout_dmabuf(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf)
+{
+ struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl);
+
+ assert(scon->opengl);
+ SDL_GL_MakeCurrent(scon->real_window, scon->winctx);
+
+ egl_dmabuf_import_texture(dmabuf);
+ if (!qemu_dmabuf_get_texture(dmabuf)) {
+ fprintf(stderr, "sdl2_gl_scanout_dmabuf failed fd=%d\n",
+ qemu_dmabuf_get_fd(dmabuf));
+ }
+
+ sdl2_gl_scanout_texture(dcl, qemu_dmabuf_get_texture(dmabuf), false,
+ qemu_dmabuf_get_width(dmabuf),
+ qemu_dmabuf_get_height(dmabuf),
+ 0, 0,
+ qemu_dmabuf_get_width(dmabuf),
+ qemu_dmabuf_get_height(dmabuf),
+ NULL);
+
+ if (qemu_dmabuf_get_allow_fences(dmabuf)) {
+ scon->guest_fb.dmabuf = dmabuf;
+ }
+}
+
+void sdl2_gl_release_dmabuf(DisplayChangeListener *dcl,
+ QemuDmaBuf *dmabuf)
+{
+ egl_dmabuf_release_texture(dmabuf);
+}
+
+bool sdl2_gl_has_dmabuf(DisplayChangeListener *dcl)
+{
+ return qemu_egl_has_dmabuf();
+}
+
void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
uint32_t x, uint32_t y, uint32_t w, uint32_t h)
{
@@ -120,6 +120,9 @@ void sdl2_window_create(struct sdl2_console *scon)
/* The SDL renderer is only used by sdl2-2D, when OpenGL is disabled */
scon->real_renderer = SDL_CreateRenderer(scon->real_window, -1, 0);
}
+
+ qemu_egl_display = eglGetCurrentDisplay();
+
sdl_update_caption(scon);
}
@@ -820,6 +823,10 @@ static const DisplayChangeListenerOps dcl_gl_ops = {
.dpy_gl_scanout_disable = sdl2_gl_scanout_disable,
.dpy_gl_scanout_texture = sdl2_gl_scanout_texture,
.dpy_gl_update = sdl2_gl_scanout_flush,
+
+ .dpy_gl_scanout_dmabuf = sdl2_gl_scanout_dmabuf,
+ .dpy_gl_release_dmabuf = sdl2_gl_release_dmabuf,
+ .dpy_has_dmabuf = sdl2_gl_has_dmabuf,
};
static bool
@@ -877,6 +884,7 @@ static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
SDL_SetHint(SDL_HINT_ALLOW_ALT_TAB_WHILE_GRABBED, "0");
#endif
SDL_SetHint(SDL_HINT_WINDOWS_NO_CLOSE_ON_ALT_F4, "1");
+ SDL_SetHint(SDL_HINT_VIDEO_X11_FORCE_EGL, "1");
SDL_EnableScreenSaver();
memset(&info, 0, sizeof(info));
SDL_VERSION(&info.version);