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01dab99590
This adds MksCairoFramebuffer which does tessellation to get damage regions for the framebuffer. Still some bugs involved, but good enough to get some bits on the screen which is what I'm looking for right now.
48 lines
2.1 KiB
C
48 lines
2.1 KiB
C
/* mks-cairo-framebuffer.h
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*
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* Copyright 2023 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#pragma once
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#include <cairo.h>
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#include <gdk/gdk.h>
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G_BEGIN_DECLS
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#define MKS_TYPE_CAIRO_FRAMEBUFFER (mks_cairo_framebuffer_get_type())
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G_DECLARE_FINAL_TYPE (MksCairoFramebuffer, mks_cairo_framebuffer, MKS, CAIRO_FRAMEBUFFER, GObject)
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MksCairoFramebuffer *mks_cairo_framebuffer_new (cairo_format_t format,
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guint width,
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guint height);
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cairo_format_t mks_cairo_framebuffer_get_format (MksCairoFramebuffer *self);
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guint mks_cairo_framebuffer_get_width (MksCairoFramebuffer *self);
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guint mks_cairo_framebuffer_get_height (MksCairoFramebuffer *self);
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cairo_t *mks_cairo_framebuffer_update (MksCairoFramebuffer *self,
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guint x,
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guint y,
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guint width,
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guint height);
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void mks_cairo_framebuffer_copy_to (MksCairoFramebuffer *self,
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MksCairoFramebuffer *dest);
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void mks_cairo_framebuffer_clear (MksCairoFramebuffer *self);
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G_END_DECLS
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