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0fcb26075f
This was the last driver vfunc used specifically to implement the CoglFramebuffer driver. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1514>
145 lines
6.6 KiB
C
145 lines
6.6 KiB
C
/*
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* Copyright (C) 2007,2008,2009,2012 Intel Corporation.
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* Copyright (C) 2019 DisplayLink (UK) Ltd.
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* Copyright (C) 2020 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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*/
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#ifndef COGL_FRAMEBUFFER_DRIVER_H
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#define COGL_FRAMEBUFFER_DRIVER_H
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#include "cogl-attribute-private.h"
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#include "cogl-framebuffer.h"
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typedef struct _CoglFramebufferBits CoglFramebufferBits;
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#define COGL_TYPE_FRAMEBUFFER_DRIVER (cogl_framebuffer_driver_get_type ())
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G_DECLARE_DERIVABLE_TYPE (CoglFramebufferDriver,
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cogl_framebuffer_driver,
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COGL, FRAMEBUFFER_DRIVER,
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GObject)
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struct _CoglFramebufferDriverClass
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{
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GObjectClass parent_cleass;
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void (* query_bits) (CoglFramebufferDriver *driver,
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CoglFramebufferBits *bits);
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void (* clear) (CoglFramebufferDriver *driver,
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unsigned long buffers,
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float red,
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float green,
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float blue,
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float alpha);
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void (* finish) (CoglFramebufferDriver *driver);
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void (* flush) (CoglFramebufferDriver *driver);
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void (* discard_buffers) (CoglFramebufferDriver *driver,
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unsigned long buffers);
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void (* draw_attributes) (CoglFramebufferDriver *driver,
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CoglPipeline *pipeline,
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CoglVerticesMode mode,
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int first_vertex,
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int n_vertices,
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CoglAttribute **attributes,
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int n_attributes,
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CoglDrawFlags flags);
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void (* draw_indexed_attributes) (CoglFramebufferDriver *driver,
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CoglPipeline *pipeline,
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CoglVerticesMode mode,
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int first_vertex,
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int n_vertices,
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CoglIndices *indices,
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CoglAttribute **attributes,
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int n_attributes,
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CoglDrawFlags flags);
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gboolean (* read_pixels_into_bitmap) (CoglFramebufferDriver *driver,
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int x,
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int y,
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CoglReadPixelsFlags source,
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CoglBitmap *bitmap,
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GError **error);
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};
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CoglFramebuffer *
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cogl_framebuffer_driver_get_framebuffer (CoglFramebufferDriver *driver);
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void
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cogl_framebuffer_driver_query_bits (CoglFramebufferDriver *driver,
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CoglFramebufferBits *bits);
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void
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cogl_framebuffer_driver_clear (CoglFramebufferDriver *driver,
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unsigned long buffers,
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float red,
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float green,
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float blue,
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float alpha);
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void
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cogl_framebuffer_driver_finish (CoglFramebufferDriver *driver);
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void
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cogl_framebuffer_driver_flush (CoglFramebufferDriver *driver);
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void
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cogl_framebuffer_driver_discard_buffers (CoglFramebufferDriver *driver,
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unsigned long buffers);
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void
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cogl_framebuffer_driver_draw_attributes (CoglFramebufferDriver *driver,
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CoglPipeline *pipeline,
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CoglVerticesMode mode,
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int first_vertex,
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int n_vertices,
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CoglAttribute **attributes,
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int n_attributes,
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CoglDrawFlags flags);
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void
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cogl_framebuffer_driver_draw_indexed_attributes (CoglFramebufferDriver *driver,
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CoglPipeline *pipeline,
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CoglVerticesMode mode,
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int first_vertex,
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int n_vertices,
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CoglIndices *indices,
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CoglAttribute **attributes,
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int n_attributes,
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CoglDrawFlags flags);
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gboolean
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cogl_framebuffer_driver_read_pixels_into_bitmap (CoglFramebufferDriver *driver,
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int x,
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int y,
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CoglReadPixelsFlags source,
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CoglBitmap *bitmap,
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GError **error);
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#endif /* COGL_FRAMEBUFFER_DRIVER_H */
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