GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: gx_canvas_hardware_layer_bind.c Lines: 9 9 100.0 %
Date: 2024-12-05 08:52:37 Branches: 4 4 100.0 %

Line Branch Exec Source
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/***************************************************************************
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 * Copyright (c) 2024 Microsoft Corporation
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 *
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 * This program and the accompanying materials are made available under the
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 * terms of the MIT License which is available at
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 * https://opensource.org/licenses/MIT.
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 *
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 * SPDX-License-Identifier: MIT
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 **************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/**                                                                       */
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/** GUIX Component                                                        */
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/**                                                                       */
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/**   Canvas Management (Canvas)                                          */
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/**                                                                       */
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/**************************************************************************/
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#define GX_SOURCE_CODE
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/* Include necessary system files.  */
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#include "gx_api.h"
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#include "gx_system.h"
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#include "gx_utility.h"
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#include "gx_canvas.h"
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/**************************************************************************/
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/*                                                                        */
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/*  FUNCTION                                               RELEASE        */
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/*                                                                        */
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/*    _gx_canvas_hardware_layer_bind                      PORTABLE C      */
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/*                                                           6.1          */
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/*  AUTHOR                                                                */
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/*                                                                        */
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/*    Kenneth Maxwell, Microsoft Corporation                              */
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/*                                                                        */
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/*  DESCRIPTION                                                           */
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/*                                                                        */
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/*    This function binds a GUIX canvas to a hardware graphics layer      */
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/*                                                                        */
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/*  INPUT                                                                 */
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/*                                                                        */
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/*    canvas                                Canvas control block          */
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/*    layer                                 Hardware layer                */
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/*                                                                        */
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/*  OUTPUT                                                                */
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/*                                                                        */
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/*    status                                Completion status             */
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/*                                                                        */
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/*  CALLS                                                                 */
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/*                                                                        */
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/*    _gx_canvas_dirty_mark                 Set the canvas dirty flag     */
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/*                                                                        */
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/*  CALLED BY                                                             */
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/*                                                                        */
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/*    Application                                                         */
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/*                                                                        */
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/*  RELEASE HISTORY                                                       */
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/*                                                                        */
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/*    DATE              NAME                      DESCRIPTION             */
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/*                                                                        */
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/*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
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/*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
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/*                                            resulting in version 6.1    */
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/*                                                                        */
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/**************************************************************************/
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UINT  _gx_canvas_hardware_layer_bind(GX_CANVAS *canvas, INT layer)
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{
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UINT (*initialize_function)(INT, GX_CANVAS *);
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UINT status = GX_SUCCESS;
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    initialize_function = canvas -> gx_canvas_display -> gx_display_layer_services -> gx_display_layer_initialize;
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    if (initialize_function == GX_NULL)
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    {
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        return (GX_INVALID_DISPLAY);
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    }
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    status = initialize_function(layer, canvas);
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    if (status == GX_SUCCESS)
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    {
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        canvas -> gx_canvas_hardware_layer = (GX_BYTE)layer;
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    }
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    return(status);
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}
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