EdgeAI TIOVX Apps Guide
kms_display_module.h
Go to the documentation of this file.
1 /*
2  *
3  * Copyright (c) 2024 Texas Instruments Incorporated
4  *
5  * All rights reserved not granted herein.
6  *
7  * Limited License.
8  *
9  * Texas Instruments Incorporated grants a world-wide, royalty-free, non-exclusive
10  * license under copyrights and patents it now or hereafter owns or controls to make,
11  * have made, use, import, offer to sell and sell ("Utilize") this software subject to the
12  * terms herein. With respect to the foregoing patent license, such license is granted
13  * solely to the extent that any such patent is necessary to Utilize the software alone.
14  * The patent license shall not apply to any combinations which include this software,
15  * other than combinations with devices manufactured by or for TI ("TI Devices").
16  * No hardware patent is licensed hereunder.
17  *
18  * Redistributions must preserve existing copyright notices and reproduce this license
19  * (including the above copyright notice and the disclaimer and (if applicable) source
20  * code license limitations below) in the documentation and/or other materials provided
21  * with the distribution
22  *
23  * Redistribution and use in binary form, without modification, are permitted provided
24  * that the following conditions are met:
25  *
26  * * No reverse engineering, decompilation, or disassembly of this software is
27  * permitted with respect to any software provided in binary form.
28  *
29  * * any redistribution and use are licensed by TI for use only with TI Devices.
30  *
31  * * Nothing shall obligate TI to provide you with source code for the software
32  * licensed and provided to you in object code.
33  *
34  * If software source code is provided to you, modification and redistribution of the
35  * source code are permitted provided that the following conditions are met:
36  *
37  * * any redistribution and use of the source code, including any resulting derivative
38  * works, are licensed by TI for use only with TI Devices.
39  *
40  * * any redistribution and use of any object code compiled from the source code
41  * and any resulting derivative works, are licensed by TI for use only with TI Devices.
42  *
43  * Neither the name of Texas Instruments Incorporated nor the names of its suppliers
44  *
45  * may be used to endorse or promote products derived from this software without
46  * specific prior written permission.
47  *
48  * DISCLAIMER.
49  *
50  * THIS SOFTWARE IS PROVIDED BY TI AND TI'S LICENSORS "AS IS" AND ANY EXPRESS
51  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
52  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
53  * IN NO EVENT SHALL TI AND TI'S LICENSORS BE LIABLE FOR ANY DIRECT, INDIRECT,
54  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
55  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
56  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
57  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
58  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
59  * OF THE POSSIBILITY OF SUCH DAMAGE.
60  *
61  */
62 
63 #ifndef _KMS_DISPLAY_MODULE
64 #define _KMS_DISPLAY_MODULE
65 
66 #include "tiovx_modules_types.h"
67 #include <drm_fourcc.h>
68 
69 #ifdef __cplusplus
70 extern "C" {
71 #endif
72 
76 typedef struct {
78  uint32_t width;
79 
81  uint32_t height;
82 
84  uint32_t pix_format;
85 
87  uint32_t crtc;
88 
90  uint32_t connector;
91 
92  /* \bried Number of buffers that will be registered */
93  uint32_t bufq_depth;
95 
96 typedef struct _kmsDisplayHandle kmsDisplayHandle;
97 
103 
111 kmsDisplayHandle *kms_display_create_handle(kmsDisplayCfg *cfg);
112 
118 int kms_display_register_buf(kmsDisplayHandle *handle, Buf *tiovx_buffer);
119 
125 int kms_display_render_buf(kmsDisplayHandle *handle, Buf *tiovx_buffer);
126 
131 int kms_display_delete_handle(kmsDisplayHandle *handle);
132 
133 #ifdef __cplusplus
134 }
135 #endif
136 
137 #endif
uint32_t bufq_depth
Definition: kms_display_module.h:93
int kms_display_delete_handle(kmsDisplayHandle *handle)
Function to free a kms display handle.
Definition: kms_display_module.c:176
uint32_t pix_format
Color format of the Image to render.
Definition: kms_display_module.h:84
int kms_display_render_buf(kmsDisplayHandle *handle, Buf *tiovx_buffer)
Function to render a Buffer.
Definition: kms_display_module.c:167
Definition: kms_display_module.c:109
void kms_display_init_cfg(kmsDisplayCfg *cfg)
Function to initialize kms display config.
Definition: kms_display_module.c:99
kmsDisplayCfg cfg
Definition: kms_display_module.c:110
uint32_t height
Height of the Image to render.
Definition: kms_display_module.h:81
uint32_t width
Width of the Image to render.
Definition: kms_display_module.h:78
uint32_t connector
connector id of the drm connector to use
Definition: kms_display_module.h:90
int kms_display_register_buf(kmsDisplayHandle *handle, Buf *tiovx_buffer)
Function to register a Buffer tobe.
Definition: kms_display_module.c:140
uint32_t crtc
Default crtc id of the drm connector to use.
Definition: kms_display_module.h:87
kmsDisplayHandle * kms_display_create_handle(kmsDisplayCfg *cfg)
Function to create a kms display handle.
Definition: kms_display_module.c:116
Structure describing the configuration of kms display module.
Definition: kms_display_module.h:76