Fix compilation of the EGL backend
Sorry for breaking it.
This commit is contained in:
Emmanuele Bassi
parent
bb56a26daa
commit
9adbb2f20c
@ -268,6 +268,160 @@ clutter_stage_egl_add_redraw_clip (ClutterStageWindow *stage_window,
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stage_egl->initialized_redraw_clip = TRUE;
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}
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static void
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clutter_stage_egl_redraw (ClutterStageWindow *stage_window)
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{
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ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (stage_window);
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ClutterBackend *backend = clutter_get_default_backend ();
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ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (backend);
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ClutterActor *wrapper;
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EGLSurface egl_surface;
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gboolean may_use_clipped_redraw;
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gboolean use_clipped_redraw;
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#ifdef COGL_HAS_X11_SUPPORT
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ClutterStageX11 *stage_x11 = CLUTTER_STAGE_X11 (stage_egl);
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wrapper = CLUTTER_ACTOR (stage_x11->wrapper);
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egl_surface = stage_egl->egl_surface;
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#else
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wrapper = CLUTTER_ACTOR (stage_egl->wrapper);
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/* Without X we only support one surface and that is associated
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* with the backend directly instead of the stage */
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egl_surface = backend_egl->egl_surface;
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#endif
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if (G_LIKELY (backend_egl->can_blit_sub_buffer) &&
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/* NB: a zero width clip == full stage redraw */
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stage_egl->bounding_redraw_clip.width != 0 &&
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/* some drivers struggle to get going and produce some junk
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* frames when starting up... */
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G_LIKELY (stage_egl->frame_count > 3)
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#ifdef COGL_HAS_X11_SUPPORT
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/* While resizing a window clipped redraws are disabled to avoid
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* artefacts. See clutter-event-x11.c:event_translate for a
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* detailed explanation */
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&& G_LIKELY (stage_x11->clipped_redraws_cool_off == 0)
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#endif
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)
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may_use_clipped_redraw = TRUE;
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else
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may_use_clipped_redraw = FALSE;
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if (may_use_clipped_redraw &&
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G_LIKELY (!(clutter_paint_debug_flags &
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CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS)))
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use_clipped_redraw = TRUE;
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else
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use_clipped_redraw = FALSE;
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if (use_clipped_redraw)
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{
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cogl_clip_push_window_rectangle (stage_egl->bounding_redraw_clip.x,
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stage_egl->bounding_redraw_clip.y,
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stage_egl->bounding_redraw_clip.width,
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stage_egl->bounding_redraw_clip.height);
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_clutter_stage_do_paint (CLUTTER_STAGE (wrapper),
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&stage_egl->bounding_redraw_clip);
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cogl_clip_pop ();
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}
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else
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_clutter_stage_do_paint (CLUTTER_STAGE (wrapper), NULL);
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if (clutter_paint_debug_flags & CLUTTER_DEBUG_REDRAWS &&
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may_use_clipped_redraw)
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{
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ClutterGeometry *clip = &stage_egl->bounding_redraw_clip;
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static CoglMaterial *outline = NULL;
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CoglHandle vbo;
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float x_1 = clip->x;
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float x_2 = clip->x + clip->width;
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float y_1 = clip->y;
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float y_2 = clip->y + clip->height;
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float quad[8] = {
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x_1, y_1,
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x_2, y_1,
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x_2, y_2,
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x_1, y_2
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};
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CoglMatrix modelview;
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if (outline == NULL)
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{
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outline = cogl_material_new ();
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cogl_material_set_color4ub (outline, 0xff, 0x00, 0x00, 0xff);
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}
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vbo = cogl_vertex_buffer_new (4);
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cogl_vertex_buffer_add (vbo,
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"gl_Vertex",
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2, /* n_components */
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COGL_ATTRIBUTE_TYPE_FLOAT,
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FALSE, /* normalized */
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0, /* stride */
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quad);
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cogl_vertex_buffer_submit (vbo);
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cogl_push_matrix ();
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cogl_matrix_init_identity (&modelview);
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_clutter_actor_apply_modelview_transform (wrapper, &modelview);
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cogl_set_modelview_matrix (&modelview);
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cogl_set_source (outline);
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cogl_vertex_buffer_draw (vbo, COGL_VERTICES_MODE_LINE_LOOP,
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0 , 4);
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cogl_pop_matrix ();
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cogl_object_unref (vbo);
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}
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cogl_flush ();
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/* push on the screen */
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if (use_clipped_redraw)
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{
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ClutterGeometry *clip = &stage_egl->bounding_redraw_clip;
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ClutterGeometry copy_area;
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CLUTTER_NOTE (BACKEND,
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"_egl_blit_sub_buffer (surface: %p, "
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"x: %d, y: %d, "
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"width: %d, height: %d)",
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egl_surface,
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stage_egl->bounding_redraw_clip.x,
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stage_egl->bounding_redraw_clip.y,
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stage_egl->bounding_redraw_clip.width,
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stage_egl->bounding_redraw_clip.height);
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copy_area.x = clip->x;
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copy_area.y = clip->y;
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copy_area.width = clip->width;
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copy_area.height = clip->height;
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CLUTTER_TIMER_START (_clutter_uprof_context, blit_sub_buffer_timer);
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_clutter_backend_egl_blit_sub_buffer (backend_egl,
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egl_surface,
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copy_area.x,
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copy_area.y,
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copy_area.width,
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copy_area.height);
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CLUTTER_TIMER_STOP (_clutter_uprof_context, blit_sub_buffer_timer);
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}
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else
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{
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CLUTTER_NOTE (BACKEND, "eglwapBuffers (display: %p, surface: %p)",
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backend_egl->edpy,
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egl_surface);
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CLUTTER_TIMER_START (_clutter_uprof_context, swapbuffers_timer);
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eglSwapBuffers (backend_egl->edpy, egl_surface);
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CLUTTER_TIMER_STOP (_clutter_uprof_context, swapbuffers_timer);
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_cogl_swap_buffers_notify ();
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}
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/* reset the redraw clipping for the next paint... */
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stage_egl->initialized_redraw_clip = FALSE;
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stage_egl->frame_count++;
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}
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static void
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clutter_stage_window_iface_init (ClutterStageWindowIface *iface)
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{
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@ -336,157 +490,3 @@ _clutter_stage_egl_init (ClutterStageEGL *stage)
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}
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#endif /* COGL_HAS_X11_SUPPORT */
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static void
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clutter_stage_egl_redraw (ClutterStageWindow *stage_window)
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{
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ClutterStageEGL *stage_egl = CLUTTER_STAGE_EGL (stage_window);
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ClutterBackend *backend = clutter_get_default_backend ();
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ClutterBackendEGL *backend_egl = CLUTTER_BACKEND_EGL (backend);
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ClutterActor *wrapper;
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EGLSurface egl_surface;
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gboolean may_use_clipped_redraw;
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gboolean use_clipped_redraw;
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#ifdef COGL_HAS_X11_SUPPORT
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ClutterStageX11 *stage_x11 = CLUTTER_STAGE_X11 (stage_egl);
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wrapper = CLUTTER_ACTOR (stage_x11->wrapper);
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egl_surface = stage_egl->egl_surface;
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#else
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wrapper = CLUTTER_ACTOR (stage_egl->wrapper);
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/* Without X we only support one surface and that is associated
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* with the backend directly instead of the stage */
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egl_surface = backend_egl->egl_surface;
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#endif
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if (G_LIKELY (backend_egl->can_blit_sub_buffer) &&
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/* NB: a zero width clip == full stage redraw */
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stage_egl->bounding_redraw_clip.width != 0 &&
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/* some drivers struggle to get going and produce some junk
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* frames when starting up... */
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G_LIKELY (stage_egl->frame_count > 3)
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#ifdef COGL_HAS_X11_SUPPORT
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/* While resizing a window clipped redraws are disabled to avoid
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* artefacts. See clutter-event-x11.c:event_translate for a
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* detailed explanation */
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&& G_LIKELY (stage_x11->clipped_redraws_cool_off == 0)
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#endif
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)
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may_use_clipped_redraw = TRUE;
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else
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may_use_clipped_redraw = FALSE;
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if (may_use_clipped_redraw &&
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G_LIKELY (!(clutter_paint_debug_flags &
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CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS)))
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use_clipped_redraw = TRUE;
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else
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use_clipped_redraw = FALSE;
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if (use_clipped_redraw)
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{
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cogl_clip_push_window_rectangle (stage_egl->bounding_redraw_clip.x,
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stage_egl->bounding_redraw_clip.y,
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stage_egl->bounding_redraw_clip.width,
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stage_egl->bounding_redraw_clip.height);
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_clutter_stage_do_paint (stage, &stage_egl->bounding_redraw_clip);
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cogl_clip_pop ();
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}
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else
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_clutter_stage_do_paint (stage, NULL);
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if (clutter_paint_debug_flags & CLUTTER_DEBUG_REDRAWS &&
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may_use_clipped_redraw)
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{
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ClutterGeometry *clip = &stage_egl->bounding_redraw_clip;
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static CoglMaterial *outline = NULL;
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CoglHandle vbo;
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float x_1 = clip->x;
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float x_2 = clip->x + clip->width;
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float y_1 = clip->y;
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float y_2 = clip->y + clip->height;
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float quad[8] = {
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x_1, y_1,
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x_2, y_1,
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x_2, y_2,
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x_1, y_2
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};
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CoglMatrix modelview;
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if (outline == NULL)
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{
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outline = cogl_material_new ();
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cogl_material_set_color4ub (outline, 0xff, 0x00, 0x00, 0xff);
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}
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vbo = cogl_vertex_buffer_new (4);
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cogl_vertex_buffer_add (vbo,
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"gl_Vertex",
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2, /* n_components */
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COGL_ATTRIBUTE_TYPE_FLOAT,
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FALSE, /* normalized */
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0, /* stride */
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quad);
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cogl_vertex_buffer_submit (vbo);
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cogl_push_matrix ();
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cogl_matrix_init_identity (&modelview);
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_clutter_actor_apply_modelview_transform (CLUTTER_ACTOR (stage),
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&modelview);
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cogl_set_modelview_matrix (&modelview);
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cogl_set_source (outline);
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cogl_vertex_buffer_draw (vbo, COGL_VERTICES_MODE_LINE_LOOP,
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0 , 4);
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cogl_pop_matrix ();
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cogl_object_unref (vbo);
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}
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cogl_flush ();
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/* push on the screen */
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if (use_clipped_redraw)
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{
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ClutterGeometry *clip = &stage_egl->bounding_redraw_clip;
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ClutterGeometry copy_area;
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CLUTTER_NOTE (BACKEND,
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"_egl_blit_sub_buffer (surface: %p, "
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"x: %d, y: %d, "
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"width: %d, height: %d)",
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egl_surface,
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stage_egl->bounding_redraw_clip.x,
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stage_egl->bounding_redraw_clip.y,
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stage_egl->bounding_redraw_clip.width,
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stage_egl->bounding_redraw_clip.height);
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copy_area.x = clip->x;
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copy_area.y = clip->y;
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copy_area.width = clip->width;
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copy_area.height = clip->height;
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CLUTTER_TIMER_START (_clutter_uprof_context, blit_sub_buffer_timer);
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_clutter_backend_egl_blit_sub_buffer (backend_egl,
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egl_surface,
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copy_area.x,
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copy_area.y,
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copy_area.width,
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copy_area.height);
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CLUTTER_TIMER_STOP (_clutter_uprof_context, blit_sub_buffer_timer);
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}
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else
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{
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CLUTTER_NOTE (BACKEND, "eglwapBuffers (display: %p, surface: %p)",
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backend_egl->edpy,
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egl_surface);
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CLUTTER_TIMER_START (_clutter_uprof_context, swapbuffers_timer);
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eglSwapBuffers (backend_egl->edpy, egl_surface);
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CLUTTER_TIMER_STOP (_clutter_uprof_context, swapbuffers_timer);
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_cogl_swap_buffers_notify ();
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}
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/* reset the redraw clipping for the next paint... */
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stage_egl->initialized_redraw_clip = FALSE;
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stage_egl->frame_count++;
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}
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