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mutter-performance-source/cogl/cogl/cogl-framebuffer-driver.h

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C

/*
* Copyright (C) 2007,2008,2009,2012 Intel Corporation.
* Copyright (C) 2019 DisplayLink (UK) Ltd.
* Copyright (C) 2020 Red Hat
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#pragma once
#include "cogl/cogl-attribute-private.h"
#include "cogl/cogl-framebuffer.h"
typedef struct _CoglFramebufferBits CoglFramebufferBits;
#define COGL_TYPE_FRAMEBUFFER_DRIVER (cogl_framebuffer_driver_get_type ())
G_DECLARE_DERIVABLE_TYPE (CoglFramebufferDriver,
cogl_framebuffer_driver,
COGL, FRAMEBUFFER_DRIVER,
GObject)
struct _CoglFramebufferDriverClass
{
GObjectClass parent_cleass;
void (* query_bits) (CoglFramebufferDriver *driver,
CoglFramebufferBits *bits);
void (* clear) (CoglFramebufferDriver *driver,
unsigned long buffers,
float red,
float green,
float blue,
float alpha);
void (* finish) (CoglFramebufferDriver *driver);
void (* flush) (CoglFramebufferDriver *driver);
void (* discard_buffers) (CoglFramebufferDriver *driver,
unsigned long buffers);
void (* draw_attributes) (CoglFramebufferDriver *driver,
CoglPipeline *pipeline,
CoglVerticesMode mode,
int first_vertex,
int n_vertices,
CoglAttribute **attributes,
int n_attributes,
CoglDrawFlags flags);
void (* draw_indexed_attributes) (CoglFramebufferDriver *driver,
CoglPipeline *pipeline,
CoglVerticesMode mode,
int first_vertex,
int n_vertices,
CoglIndices *indices,
CoglAttribute **attributes,
int n_attributes,
CoglDrawFlags flags);
gboolean (* read_pixels_into_bitmap) (CoglFramebufferDriver *driver,
int x,
int y,
CoglReadPixelsFlags source,
CoglBitmap *bitmap,
GError **error);
};
CoglFramebuffer *
cogl_framebuffer_driver_get_framebuffer (CoglFramebufferDriver *driver);
void
cogl_framebuffer_driver_query_bits (CoglFramebufferDriver *driver,
CoglFramebufferBits *bits);
void
cogl_framebuffer_driver_clear (CoglFramebufferDriver *driver,
unsigned long buffers,
float red,
float green,
float blue,
float alpha);
void
cogl_framebuffer_driver_finish (CoglFramebufferDriver *driver);
void
cogl_framebuffer_driver_flush (CoglFramebufferDriver *driver);
void
cogl_framebuffer_driver_discard_buffers (CoglFramebufferDriver *driver,
unsigned long buffers);
void
cogl_framebuffer_driver_draw_attributes (CoglFramebufferDriver *driver,
CoglPipeline *pipeline,
CoglVerticesMode mode,
int first_vertex,
int n_vertices,
CoglAttribute **attributes,
int n_attributes,
CoglDrawFlags flags);
void
cogl_framebuffer_driver_draw_indexed_attributes (CoglFramebufferDriver *driver,
CoglPipeline *pipeline,
CoglVerticesMode mode,
int first_vertex,
int n_vertices,
CoglIndices *indices,
CoglAttribute **attributes,
int n_attributes,
CoglDrawFlags flags);
gboolean
cogl_framebuffer_driver_read_pixels_into_bitmap (CoglFramebufferDriver *driver,
int x,
int y,
CoglReadPixelsFlags source,
CoglBitmap *bitmap,
GError **error);