101 lines
3.1 KiB
C
101 lines
3.1 KiB
C
/*
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* Copyright © 2010-2011 Benjamin Franzke
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* Copyright © 2012 Intel Corporation
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* Copyright © 2013 Jason Ekstrand
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* Copyright 2022 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "config.h"
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#include "gl-borders.h"
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#include "shared/helpers.h"
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void
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weston_gl_borders_update(struct weston_gl_borders *borders,
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struct frame *frame,
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struct weston_output *output)
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{
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const struct gl_renderer_interface *glri =
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output->compositor->renderer->gl;
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int32_t ix, iy, iwidth, iheight, fwidth, fheight;
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fwidth = frame_width(frame);
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fheight = frame_height(frame);
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frame_interior(frame, &ix, &iy, &iwidth, &iheight);
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struct weston_geometry border_area[4] = {
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[GL_RENDERER_BORDER_TOP] = {
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.x = 0, .y = 0,
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.width = fwidth, .height = iy
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},
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[GL_RENDERER_BORDER_LEFT] = {
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.x = 0, .y = iy,
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.width = ix, .height = 1
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},
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[GL_RENDERER_BORDER_RIGHT] = {
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.x = iwidth + ix, .y = iy,
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.width = fwidth - (ix + iwidth), .height = 1
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},
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[GL_RENDERER_BORDER_BOTTOM] = {
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.x = 0, .y = iy + iheight,
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.width = fwidth, .height = fheight - (iy + iheight)
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},
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};
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for (unsigned i = 0; i < ARRAY_LENGTH(border_area); i++) {
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const struct weston_geometry *g = &border_area[i];
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int tex_width;
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cairo_t *cr;
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if (!borders->tile[i]) {
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borders->tile[i] =
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cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
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g->width, g->height);
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}
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tex_width = cairo_image_surface_get_stride(borders->tile[i]) / 4;
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cr = cairo_create(borders->tile[i]);
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cairo_translate(cr, -g->x, -g->y);
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frame_repaint(frame, cr);
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cairo_destroy(cr);
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glri->output_set_border(output, i, g->width, g->height, tex_width,
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cairo_image_surface_get_data(borders->tile[i]));
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}
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}
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void
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weston_gl_borders_fini(struct weston_gl_borders *borders,
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struct weston_output *output)
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{
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const struct gl_renderer_interface *glri =
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output->compositor->renderer->gl;
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for (unsigned i = 0; i < ARRAY_LENGTH(borders->tile); i++) {
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glri->output_set_border(output, i, 0, 0, 0, NULL);
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cairo_surface_destroy(borders->tile[i]);
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borders->tile[i] = NULL;
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}
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}
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