diff options
Diffstat (limited to 'gst-libs/gst/gl/dispmanx/gstglwindow_dispmanx_egl.c')
| -rw-r--r-- | gst-libs/gst/gl/dispmanx/gstglwindow_dispmanx_egl.c | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/gst-libs/gst/gl/dispmanx/gstglwindow_dispmanx_egl.c b/gst-libs/gst/gl/dispmanx/gstglwindow_dispmanx_egl.c deleted file mode 100644 index 7b10b4d01..000000000 --- a/gst-libs/gst/gl/dispmanx/gstglwindow_dispmanx_egl.c +++ /dev/null @@ -1,325 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2013 Julien Isorce <julien.isorce@collabora.co.uk> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#define GLIB_DISABLE_DEPRECATION_WARNINGS - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "../gstgl_fwd.h" -#include <gst/gl/gstglcontext.h> - -#include "gstglwindow_dispmanx_egl.h" -#include "../gstglwindow_private.h" - - -#ifndef ELEMENT_CHANGE_LAYER -/* copied from interface/vmcs_host/vc_vchi_dispmanx.h of userland.git */ -#define ELEMENT_CHANGE_LAYER (1<<0) -#define ELEMENT_CHANGE_OPACITY (1<<1) -#define ELEMENT_CHANGE_DEST_RECT (1<<2) -#define ELEMENT_CHANGE_SRC_RECT (1<<3) -#define ELEMENT_CHANGE_MASK_RESOURCE (1<<4) -#define ELEMENT_CHANGE_TRANSFORM (1<<5) -#endif - -#define GST_CAT_DEFAULT gst_gl_window_debug - -#define gst_gl_window_dispmanx_egl_parent_class parent_class -G_DEFINE_TYPE (GstGLWindowDispmanxEGL, gst_gl_window_dispmanx_egl, - GST_TYPE_GL_WINDOW); - -static guintptr gst_gl_window_dispmanx_egl_get_window_handle (GstGLWindow * - window); -static void gst_gl_window_dispmanx_egl_set_window_handle (GstGLWindow * window, - guintptr handle); -static void gst_gl_window_dispmanx_egl_set_preferred_size (GstGLWindow * window, - gint width, gint height); -static void gst_gl_window_dispmanx_egl_show (GstGLWindow * window); -static void gst_gl_window_dispmanx_egl_close (GstGLWindow * window); -static gboolean gst_gl_window_dispmanx_egl_open (GstGLWindow * window, - GError ** error); -static guintptr gst_gl_window_dispmanx_egl_get_display (GstGLWindow * window); -static gboolean gst_gl_window_dispmanx_egl_set_render_rectangle (GstGLWindow * - window, gint x, gint y, gint width, gint height); - -static void window_resize (GstGLWindowDispmanxEGL * window_egl, guint width, - guint height, gboolean visible); - -static void -gst_gl_window_dispmanx_egl_class_init (GstGLWindowDispmanxEGLClass * klass) -{ - GstGLWindowClass *window_class = (GstGLWindowClass *) klass; - - window_class->get_window_handle = - GST_DEBUG_FUNCPTR (gst_gl_window_dispmanx_egl_get_window_handle); - window_class->set_window_handle = - GST_DEBUG_FUNCPTR (gst_gl_window_dispmanx_egl_set_window_handle); - window_class->show = GST_DEBUG_FUNCPTR (gst_gl_window_dispmanx_egl_show); - window_class->close = GST_DEBUG_FUNCPTR (gst_gl_window_dispmanx_egl_close); - window_class->open = GST_DEBUG_FUNCPTR (gst_gl_window_dispmanx_egl_open); - window_class->get_display = - GST_DEBUG_FUNCPTR (gst_gl_window_dispmanx_egl_get_display); - window_class->set_preferred_size = - GST_DEBUG_FUNCPTR (gst_gl_window_dispmanx_egl_set_preferred_size); - window_class->set_render_rectangle = - GST_DEBUG_FUNCPTR (gst_gl_window_dispmanx_egl_set_render_rectangle); -} - -static void -gst_gl_window_dispmanx_egl_init (GstGLWindowDispmanxEGL * window_egl) -{ - window_egl->egldisplay = EGL_DEFAULT_DISPLAY; - - window_egl->visible = FALSE; - window_egl->display = 0; - window_egl->dp_width = 0; - window_egl->dp_height = 0; - window_egl->native.element = 0; - window_egl->native.width = 0; - window_egl->native.height = 0; - window_egl->foreign.element = 0; - window_egl->foreign.width = 0; - window_egl->foreign.height = 0; - window_egl->render_rect.x = 0; - window_egl->render_rect.y = 0; - window_egl->render_rect.w = 0; - window_egl->render_rect.h = 0; -} - -/* Must be called in the gl thread */ -GstGLWindowDispmanxEGL * -gst_gl_window_dispmanx_egl_new (GstGLDisplay * display) -{ - GstGLWindowDispmanxEGL *window; - - if ((gst_gl_display_get_handle_type (display) & GST_GL_DISPLAY_TYPE_EGL) == 0) - /* we require an egl display to create dispmanx windows */ - return NULL; - - GST_DEBUG ("creating Dispmanx EGL window"); - - window = g_object_new (GST_TYPE_GL_WINDOW_DISPMANX_EGL, NULL); - gst_object_ref_sink (window); - - return window; -} - -static void -gst_gl_window_dispmanx_egl_close (GstGLWindow * window) -{ - GstGLWindowDispmanxEGL *window_egl; - DISPMANX_UPDATE_HANDLE_T dispman_update; - - window_egl = GST_GL_WINDOW_DISPMANX_EGL (window); - - if (window_egl->native.element - && window_egl->native.element != window_egl->foreign.element) { - dispman_update = vc_dispmanx_update_start (0); - vc_dispmanx_element_remove (dispman_update, window_egl->native.element); - vc_dispmanx_update_submit_sync (dispman_update); - } - vc_dispmanx_display_close (window_egl->display); - - GST_GL_WINDOW_CLASS (parent_class)->close (window); -} - -static gboolean -gst_gl_window_dispmanx_egl_open (GstGLWindow * window, GError ** error) -{ - GstGLWindowDispmanxEGL *window_egl = GST_GL_WINDOW_DISPMANX_EGL (window); - gint ret = graphics_get_display_size (0, &window_egl->dp_width, - &window_egl->dp_height); - if (ret < 0) { - g_set_error (error, GST_GL_WINDOW_ERROR, - GST_GL_WINDOW_ERROR_RESOURCE_UNAVAILABLE, "Can't open display"); - return FALSE; - } - GST_DEBUG ("Got display size: %dx%d\n", window_egl->dp_width, - window_egl->dp_height); - - window_egl->native.element = 0; - - return GST_GL_WINDOW_CLASS (parent_class)->open (window, error); -} - -gboolean -gst_gl_window_dispmanx_egl_create_window (GstGLWindowDispmanxEGL * window_egl) -{ - window_egl->native.width = 0; - window_egl->native.height = 0; - window_egl->display = vc_dispmanx_display_open (0); - window_resize (window_egl, 16, 16, FALSE); - return TRUE; -} - -static guintptr -gst_gl_window_dispmanx_egl_get_window_handle (GstGLWindow * window) -{ - GstGLWindowDispmanxEGL *window_egl; - window_egl = GST_GL_WINDOW_DISPMANX_EGL (window); - if (window_egl->native.element) - return (guintptr) & window_egl->native; - return 0; -} - -static void -gst_gl_window_dispmanx_egl_set_window_handle (GstGLWindow * window, - guintptr handle) -{ - GstGLWindowDispmanxEGL *window_egl = GST_GL_WINDOW_DISPMANX_EGL (window); - EGL_DISPMANX_WINDOW_T *foreign_window = (EGL_DISPMANX_WINDOW_T *) handle; - DISPMANX_UPDATE_HANDLE_T dispman_update; - - GST_DEBUG_OBJECT (window, "set window handle with size %dx%d", - foreign_window->width, foreign_window->height); - - if (window_egl->native.element) { - dispman_update = vc_dispmanx_update_start (0); - vc_dispmanx_element_remove (dispman_update, window_egl->native.element); - vc_dispmanx_update_submit_sync (dispman_update); - } - - window_egl->native.element = window_egl->foreign.element = - foreign_window->element; - window_egl->native.width = window_egl->foreign.width = foreign_window->width; - window_egl->native.height = window_egl->foreign.height = - foreign_window->height; -} - -static void -gst_gl_window_dispmanx_egl_set_preferred_size (GstGLWindow * window, gint width, - gint height) -{ - GstGLWindowDispmanxEGL *window_egl = GST_GL_WINDOW_DISPMANX_EGL (window); - - GST_DEBUG_OBJECT (window, "set preferred size to %dx%d", width, height); - window_egl->preferred_width = width; - window_egl->preferred_height = height; -} - -static void -window_resize (GstGLWindowDispmanxEGL * window_egl, guint width, guint height, - gboolean visible) -{ - GstGLWindow *window = GST_GL_WINDOW (window_egl); - - GST_DEBUG ("resizing %s window from %ux%u to %ux%u", - visible ? "visible" : "invisible", window_egl->native.width, - window_egl->native.height, width, height); - - if (window_egl->display) { - VC_RECT_T dst_rect; - VC_RECT_T src_rect; - GstVideoRectangle src, res; - DISPMANX_UPDATE_HANDLE_T dispman_update; - uint32_t opacity = visible ? 255 : 0; - VC_DISPMANX_ALPHA_T alpha = - { DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS, opacity, 0 }; - - src.w = width; - src.h = height; - src.x = src.y = 0; - - /* If there is no render rectangle, center the width*height frame - * inside dp_width*dp_height */ - if (window_egl->render_rect.w <= 0 || window_egl->render_rect.h <= 0) { - GstVideoRectangle dst; - dst.w = window_egl->dp_width; - dst.h = window_egl->dp_height; - dst.x = dst.y = 0; - gst_video_sink_center_rect (src, dst, &res, FALSE); - } else { - gst_video_sink_center_rect (src, window_egl->render_rect, &res, FALSE); - } - - dst_rect.x = res.x; - dst_rect.y = res.y; - dst_rect.width = res.w; - dst_rect.height = res.h; - - src_rect.x = 0; - src_rect.y = 0; - src_rect.width = width << 16; - src_rect.height = height << 16; - - dispman_update = vc_dispmanx_update_start (0); - - if (window_egl->native.element) { - uint32_t change_flags = - ELEMENT_CHANGE_OPACITY | ELEMENT_CHANGE_DEST_RECT | - ELEMENT_CHANGE_SRC_RECT; - vc_dispmanx_element_change_attributes (dispman_update, - window_egl->native.element, change_flags, 0, opacity, &dst_rect, - &src_rect, 0, 0); - } else { - window_egl->native.element = vc_dispmanx_element_add (dispman_update, - window_egl->display, 0, &dst_rect, 0, &src_rect, - DISPMANX_PROTECTION_NONE, &alpha, 0, 0); - } - - vc_dispmanx_update_submit_sync (dispman_update); - - gst_gl_window_resize (window, width, height); - } - - window_egl->native.width = width; - window_egl->native.height = height; -} - -static gboolean -gst_gl_window_dispmanx_egl_set_render_rectangle (GstGLWindow * window, - gint x, gint y, gint width, gint height) -{ - GstGLWindowDispmanxEGL *window_egl = GST_GL_WINDOW_DISPMANX_EGL (window); - window_egl->render_rect.x = x; - window_egl->render_rect.y = y; - window_egl->render_rect.w = width; - window_egl->render_rect.h = height; - - window_resize (window_egl, window_egl->render_rect.w, - window_egl->render_rect.h, TRUE); - return TRUE; -} - -static void -gst_gl_window_dispmanx_egl_show (GstGLWindow * window) -{ - GstGLWindowDispmanxEGL *window_egl = GST_GL_WINDOW_DISPMANX_EGL (window); - - if (!window_egl->visible) { - if (window_egl->render_rect.w <= 0 || window_egl->render_rect.h <= 0) { - window_resize (window_egl, window_egl->preferred_width, - window_egl->preferred_height, TRUE); - } - window_egl->visible = TRUE; - } -} - -static guintptr -gst_gl_window_dispmanx_egl_get_display (GstGLWindow * window) -{ - GstGLWindowDispmanxEGL *window_egl; - - window_egl = GST_GL_WINDOW_DISPMANX_EGL (window); - - return (guintptr) window_egl->egldisplay; -} |