6d9ef4d52a
By introducing a BufferImpl that handles the buffer allocation/de-allocation bits and making the driver responsible for creating the correct impl. This allow moving various Buffer specific vfuncs from Driver as well as getting rid of the gl_handle field from Buffer. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4181>
79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
/*
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* Cogl
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*
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* A Low Level GPU Graphics and Utilities API
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*
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* Copyright (C) 2024 Red Hat.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial 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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#pragma once
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#include <glib.h>
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#include "cogl/cogl-buffer.h"
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G_BEGIN_DECLS
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#define COGL_TYPE_BUFFER_IMPL (cogl_buffer_impl_get_type ())
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G_DECLARE_DERIVABLE_TYPE (CoglBufferImpl,
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cogl_buffer_impl,
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COGL,
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BUFFER_IMPL,
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GObject)
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struct _CoglBufferImplClass
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{
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GObjectClass parent_class;
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void (* create) (CoglBufferImpl *impl,
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CoglBuffer *buffer);
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void (* destroy) (CoglBufferImpl *impl,
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CoglBuffer *buffer);
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/* Maps a buffer into the CPU */
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void * (* map_range) (CoglBufferImpl *impl,
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CoglBuffer *buffer,
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size_t offset,
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size_t size,
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CoglBufferAccess access,
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CoglBufferMapHint hints,
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GError **error);
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/* Unmaps a buffer */
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void (* unmap) (CoglBufferImpl *impl,
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CoglBuffer *buffer);
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/* Uploads data to the buffer without needing to map it necessarily
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*/
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gboolean (* set_data) (CoglBufferImpl *impl,
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CoglBuffer *buffer,
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unsigned int offset,
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const void *data,
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unsigned int size,
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GError **error);
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};
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G_END_DECLS
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