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Diffstat (limited to 'src/backends/meta-renderer-view.c')
| -rw-r--r-- | src/backends/meta-renderer-view.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/src/backends/meta-renderer-view.c b/src/backends/meta-renderer-view.c deleted file mode 100644 index 55617fc68..000000000 --- a/src/backends/meta-renderer-view.c +++ /dev/null @@ -1,247 +0,0 @@ -/* - * Copyright (C) 2016 Red Hat Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library. If not, see <http://www.gnu.org/licenses/>. - */ - -/** - * SECTION:meta-renderer-view - * @title: MetaRendererView - * @short_description: Renders (a part of) the global stage. - * - * A MetaRendererView object is responsible for rendering (a part of) the - * global stage, or more precisely: the part that matches what can be seen on a - * #MetaLogicalMonitor. By splitting up the rendering into different parts and - * attaching it to a #MetaLogicalMonitor, we can do the rendering so that each - * renderer view is responsible for applying the right #MetaMonitorTransform - * and the right scaling. - */ - -#include "config.h" - -#include "backends/meta-renderer-view.h" - -#include "backends/meta-crtc.h" -#include "backends/meta-renderer.h" -#include "clutter/clutter-mutter.h" -#include "compositor/region-utils.h" - -enum -{ - PROP_0, - - PROP_TRANSFORM, - PROP_CRTC, - - PROP_LAST -}; - -static GParamSpec *obj_props[PROP_LAST]; - -struct _MetaRendererView -{ - MetaStageView parent; - - MetaMonitorTransform transform; - - MetaCrtc *crtc; -}; - -G_DEFINE_TYPE (MetaRendererView, meta_renderer_view, - META_TYPE_STAGE_VIEW) - -MetaMonitorTransform -meta_renderer_view_get_transform (MetaRendererView *view) -{ - return view->transform; -} - -MetaCrtc * -meta_renderer_view_get_crtc (MetaRendererView *view) -{ - return view->crtc; -} - -static void -meta_renderer_view_get_offscreen_transformation_matrix (ClutterStageView *view, - graphene_matrix_t *matrix) -{ - MetaRendererView *renderer_view = META_RENDERER_VIEW (view); - - graphene_matrix_init_identity (matrix); - - switch (renderer_view->transform) - { - case META_MONITOR_TRANSFORM_NORMAL: - break; - case META_MONITOR_TRANSFORM_90: - graphene_matrix_translate (matrix, &GRAPHENE_POINT3D_INIT (0, -1, 0)); - graphene_matrix_rotate (matrix, 90, graphene_vec3_z_axis ()); - break; - case META_MONITOR_TRANSFORM_180: - graphene_matrix_translate (matrix, &GRAPHENE_POINT3D_INIT (-1, -1, 0)); - graphene_matrix_rotate (matrix, 180, graphene_vec3_z_axis ()); - break; - case META_MONITOR_TRANSFORM_270: - graphene_matrix_translate (matrix, &GRAPHENE_POINT3D_INIT (-1, 0, 0)); - graphene_matrix_rotate (matrix, 270, graphene_vec3_z_axis ()); - break; - case META_MONITOR_TRANSFORM_FLIPPED: - graphene_matrix_translate (matrix, &GRAPHENE_POINT3D_INIT (-1, 0, 0)); - graphene_matrix_scale (matrix, -1, 1, 1); - break; - case META_MONITOR_TRANSFORM_FLIPPED_90: - graphene_matrix_rotate (matrix, 90, graphene_vec3_z_axis ()); - graphene_matrix_scale (matrix, -1, 1, 1); - break; - case META_MONITOR_TRANSFORM_FLIPPED_180: - graphene_matrix_translate (matrix, &GRAPHENE_POINT3D_INIT (0, -1, 0)); - graphene_matrix_rotate (matrix, 180, graphene_vec3_z_axis ()); - graphene_matrix_scale (matrix, -1, 1, 1); - break; - case META_MONITOR_TRANSFORM_FLIPPED_270: - graphene_matrix_translate (matrix, &GRAPHENE_POINT3D_INIT (-1, -1, 0)); - graphene_matrix_rotate (matrix, 270, graphene_vec3_z_axis ()); - graphene_matrix_scale (matrix, -1, 1, 1); - break; - } -} - -static void -meta_renderer_view_setup_offscreen_blit_pipeline (ClutterStageView *view, - CoglPipeline *pipeline) -{ - graphene_matrix_t matrix; - - meta_renderer_view_get_offscreen_transformation_matrix (view, &matrix); - cogl_pipeline_set_layer_matrix (pipeline, 0, &matrix); -} - -static void -meta_renderer_view_transform_rect_to_onscreen (ClutterStageView *view, - const cairo_rectangle_int_t *src_rect, - int dst_width, - int dst_height, - cairo_rectangle_int_t *dst_rect) -{ - MetaRendererView *renderer_view = META_RENDERER_VIEW (view); - MetaMonitorTransform inverted_transform; - - inverted_transform = - meta_monitor_transform_invert (renderer_view->transform); - return meta_rectangle_transform (src_rect, - inverted_transform, - dst_width, - dst_height, - dst_rect); -} - -static void -meta_renderer_view_set_transform (MetaRendererView *view, - MetaMonitorTransform transform) -{ - if (view->transform == transform) - return; - - view->transform = transform; - clutter_stage_view_invalidate_offscreen_blit_pipeline (CLUTTER_STAGE_VIEW (view)); -} - -static void -meta_renderer_view_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - MetaRendererView *view = META_RENDERER_VIEW (object); - - switch (prop_id) - { - case PROP_TRANSFORM: - g_value_set_uint (value, view->transform); - break; - case PROP_CRTC: - g_value_set_object (value, view->crtc); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -meta_renderer_view_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - MetaRendererView *view = META_RENDERER_VIEW (object); - - switch (prop_id) - { - case PROP_TRANSFORM: - meta_renderer_view_set_transform (view, g_value_get_uint (value)); - break; - case PROP_CRTC: - view->crtc = g_value_get_object (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -meta_renderer_view_init (MetaRendererView *view) -{ -} - -static void -meta_renderer_view_class_init (MetaRendererViewClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - ClutterStageViewClass *view_class = CLUTTER_STAGE_VIEW_CLASS (klass); - - view_class->setup_offscreen_blit_pipeline = - meta_renderer_view_setup_offscreen_blit_pipeline; - view_class->get_offscreen_transformation_matrix = - meta_renderer_view_get_offscreen_transformation_matrix; - view_class->transform_rect_to_onscreen = - meta_renderer_view_transform_rect_to_onscreen; - - object_class->get_property = meta_renderer_view_get_property; - object_class->set_property = meta_renderer_view_set_property; - - obj_props[PROP_TRANSFORM] = - g_param_spec_uint ("transform", - "Transform", - "Transform to apply to the view", - META_MONITOR_TRANSFORM_NORMAL, - META_MONITOR_TRANSFORM_FLIPPED_270, - META_MONITOR_TRANSFORM_NORMAL, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS); - - obj_props[PROP_CRTC] = - g_param_spec_object ("crtc", - "MetaCrtc", - "MetaCrtc", - META_TYPE_CRTC, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS); - - g_object_class_install_properties (object_class, PROP_LAST, obj_props); -} |