diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/gtk-egl.c | 131 | ||||
| -rw-r--r-- | ui/gtk.c | 7 |
2 files changed, 130 insertions, 8 deletions
diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c index 15b41f2bab..500c42c9fa 100644 --- a/ui/gtk-egl.c +++ b/ui/gtk-egl.c @@ -21,6 +21,29 @@ #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) { + if (vc->gfx.fbo_id) { + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, + GL_COLOR_ATTACHMENT0_EXT, + GL_TEXTURE_2D, 0, 0); + glBindFramebuffer(GL_FRAMEBUFFER_EXT, 0); + glDeleteFramebuffers(1, &vc->gfx.fbo_id); + vc->gfx.fbo_id = 0; + } + 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) @@ -50,19 +73,26 @@ void gd_egl_draw(VirtualConsole *vc) GdkWindow *window; int ww, wh; - if (!vc->gfx.gls || !vc->gfx.ds) { + if (!vc->gfx.gls) { return; } - eglMakeCurrent(qemu_egl_display, vc->gfx.esurface, - vc->gfx.esurface, vc->gfx.ectx); + if (vc->gfx.scanout_mode) { + gd_egl_scanout_flush(&vc->gfx.dcl, 0, 0, vc->gfx.w, vc->gfx.h); + } else { + if (!vc->gfx.ds) { + return; + } + eglMakeCurrent(qemu_egl_display, vc->gfx.esurface, + vc->gfx.esurface, vc->gfx.ectx); - window = gtk_widget_get_window(vc->gfx.drawing_area); - gdk_drawable_get_size(window, &ww, &wh); - surface_gl_setup_viewport(vc->gfx.gls, vc->gfx.ds, ww, wh); - surface_gl_render_texture(vc->gfx.gls, vc->gfx.ds); + window = gtk_widget_get_window(vc->gfx.drawing_area); + gdk_drawable_get_size(window, &ww, &wh); + 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); + eglSwapBuffers(qemu_egl_display, vc->gfx.esurface); + } } void gd_egl_update(DisplayChangeListener *dcl, @@ -99,6 +129,7 @@ void gd_egl_refresh(DisplayChangeListener *dcl) if (vc->gfx.glupdates) { vc->gfx.glupdates = 0; + gtk_egl_set_scanout_mode(vc, false); gd_egl_draw(vc); } } @@ -128,6 +159,81 @@ void gd_egl_switch(DisplayChangeListener *dcl, } } +QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl, + QEMUGLParams *params) +{ + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); + + eglMakeCurrent(qemu_egl_display, vc->gfx.esurface, + vc->gfx.esurface, vc->gfx.ectx); + return qemu_egl_create_context(dcl, params); +} + +void gd_egl_scanout(DisplayChangeListener *dcl, + uint32_t backing_id, bool backing_y_0_top, + 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.tex_id = backing_id; + vc->gfx.y0_top = backing_y_0_top; + + eglMakeCurrent(qemu_egl_display, vc->gfx.esurface, + vc->gfx.esurface, vc->gfx.ectx); + + if (vc->gfx.tex_id == 0 || vc->gfx.w == 0 || vc->gfx.h == 0) { + gtk_egl_set_scanout_mode(vc, false); + return; + } + + gtk_egl_set_scanout_mode(vc, true); + if (!vc->gfx.fbo_id) { + glGenFramebuffers(1, &vc->gfx.fbo_id); + } + + glBindFramebuffer(GL_FRAMEBUFFER_EXT, vc->gfx.fbo_id); + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, + GL_TEXTURE_2D, vc->gfx.tex_id, 0); +} + +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, y1, y2; + + if (!vc->gfx.scanout_mode) { + return; + } + if (!vc->gfx.fbo_id) { + return; + } + + eglMakeCurrent(qemu_egl_display, vc->gfx.esurface, + vc->gfx.esurface, vc->gfx.ectx); + + glBindFramebuffer(GL_READ_FRAMEBUFFER, vc->gfx.fbo_id); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + + window = gtk_widget_get_window(vc->gfx.drawing_area); + gdk_drawable_get_size(window, &ww, &wh); + glViewport(0, 0, ww, wh); + y1 = vc->gfx.y0_top ? 0 : vc->gfx.h; + y2 = vc->gfx.y0_top ? vc->gfx.h : 0; + glBlitFramebuffer(0, y1, vc->gfx.w, y2, + 0, 0, ww, wh, + GL_COLOR_BUFFER_BIT, GL_NEAREST); + glBindFramebuffer(GL_FRAMEBUFFER_EXT, vc->gfx.fbo_id); + + eglSwapBuffers(qemu_egl_display, vc->gfx.esurface); +} + void gtk_egl_init(void) { GdkDisplay *gdk_display = gdk_display_get_default(); @@ -139,3 +245,12 @@ void gtk_egl_init(void) display_opengl = 1; } + +int gd_egl_make_current(DisplayChangeListener *dcl, + QEMUGLContext ctx) +{ + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); + + return eglMakeCurrent(qemu_egl_display, vc->gfx.esurface, + vc->gfx.esurface, ctx); +} @@ -615,6 +615,13 @@ static const DisplayChangeListenerOps dcl_egl_ops = { .dpy_refresh = gd_egl_refresh, .dpy_mouse_set = gd_mouse_set, .dpy_cursor_define = gd_cursor_define, + + .dpy_gl_ctx_create = gd_egl_create_context, + .dpy_gl_ctx_destroy = qemu_egl_destroy_context, + .dpy_gl_ctx_make_current = gd_egl_make_current, + .dpy_gl_ctx_get_current = qemu_egl_get_current_context, + .dpy_gl_scanout = gd_egl_scanout, + .dpy_gl_update = gd_egl_scanout_flush, }; #endif |