1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the MIT License which is available at
6 * https://opensource.org/licenses/MIT.
7 *
8 * SPDX-License-Identifier: MIT
9 **************************************************************************/
10
11
12 /**************************************************************************/
13 /**************************************************************************/
14 /** */
15 /** GUIX Component */
16 /** */
17 /** Win32 Display Management (Display) */
18 /** */
19 /**************************************************************************/
20 #ifdef WIN32
21 #include "tx_api.h"
22 #include "gx_api.h"
23 #include "gx_system.h"
24 #include "gx_display.h"
25 #include "windows.h"
26 #include "gx_win32_display_driver.h"
27 #include "gx_dave2d_simulation_display_driver.h"
28
29 /**************************************************************************/
30 /* */
31 /* FUNCTION RELEASE */
32 /* */
33 /* win32_dave2d_simulation_24xrgb_bitmap_header_create */
34 /* PORTABLE C */
35 /* 6.4.0 */
36 /* AUTHOR */
37 /* */
38 /* Ting Zhu, Microsoft Corporation */
39 /* */
40 /* DESCRIPTION */
41 /* */
42 /* This function creates bitmap header for 24xrgb synergy simulation */
43 /* driver. */
44 /* */
45 /* INPUT */
46 /* */
47 /* display Pointer to GX_DISPLAY */
48 /* */
49 /* OUTPUT */
50 /* */
51 /* None */
52 /* */
53 /* CALLS */
54 /* */
55 /* None */
56 /* */
57 /* CALLED BY */
58 /* */
59 /* win32_dave2d_graphics_driver_setup_24xrgb */
60 /* */
61 /* RELEASE HISTORY */
62 /* */
63 /* DATE NAME DESCRIPTION */
64 /* */
65 /* 12-31-2023 Ting Zhu Initial Version 6.4.0 */
66 /* */
67 /**************************************************************************/
win32_dave2d_simulation_24xrgb_bitmap_header_create(GX_DISPLAY * display)68 VOID win32_dave2d_simulation_24xrgb_bitmap_header_create(GX_DISPLAY *display)
69 {
70 GX_WIN32_DISPLAY_DRIVER_DATA *instance;
71 DWORD *putmask;
72
73 instance = (GX_WIN32_DISPLAY_DRIVER_DATA *)display -> gx_display_driver_data;
74
75 instance -> win32_driver_bmpinfo.gx_bmp_header.biSize = sizeof(BITMAPINFOHEADER);
76 instance -> win32_driver_bmpinfo.gx_bmp_header.biWidth = display -> gx_display_width;
77 instance -> win32_driver_bmpinfo.gx_bmp_header.biHeight = display -> gx_display_height;
78
79 instance -> win32_driver_bmpinfo.gx_bmp_header.biPlanes = 1;
80 instance -> win32_driver_bmpinfo.gx_bmp_header.biBitCount = 32;
81 instance -> win32_driver_bmpinfo.gx_bmp_header.biSizeImage = display -> gx_display_width * display -> gx_display_height * 4;
82 instance -> win32_driver_bmpinfo.gx_bmp_header.biClrUsed = 16777215;
83 instance -> win32_driver_bmpinfo.gx_bmp_header.biClrImportant = 16777215;
84 instance -> win32_driver_bmpinfo.gx_bmp_header.biCompression = BI_BITFIELDS;
85
86
87 putmask = (DWORD *)&(instance -> win32_driver_bmpinfo.gx_bmp_colors[0]);
88
89 *putmask++ = 0x00ff0000;
90 *putmask++ = 0x0000ff00;
91 *putmask = 0x000000ff;
92 }
93
94 /**************************************************************************/
95 /* */
96 /* FUNCTION RELEASE */
97 /* */
98 /* win32_dave2d_graphics_driver_setup_24xrgb PORTABLE C */
99 /* 6.4.0 */
100 /* AUTHOR */
101 /* */
102 /* Ting Zhu, Microsoft Corporation */
103 /* */
104 /* DESCRIPTION */
105 /* */
106 /* This function creates a Windows specific 24xrgb synergy simulation */
107 /* display driver. */
108 /* */
109 /* INPUT */
110 /* */
111 /* display Pointer to GX_DISPLAY */
112 /* */
113 /* OUTPUT */
114 /* */
115 /* status Completion status */
116 /* */
117 /* CALLS */
118 /* */
119 /* _gx_dave2d_simulation_display_driver_24xrgb_setup */
120 /* guix display setup funciton. */
121 /* win32_dave2d_simulation_24xrgb_bitmap_header_create */
122 /* Create bitmap header info */
123 /* gx_win32_get_free_data_instance Get display data instance */
124 /* GX_WIN32_EVENT_THREAD_CREATE Create event thread */
125 /* */
126 /* CALLED BY */
127 /* */
128 /* Application Code */
129 /* */
130 /* RELEASE HISTORY */
131 /* */
132 /* DATE NAME DESCRIPTION */
133 /* */
134 /* 12-31-2023 Ting Zhu Initial Version 6.4.0 */
135 /* 10-31-2022 Kenneth Maxwell Modify comments, change */
136 /* function name, */
137 /* resulting in Version 6.2.0 */
138 /* */
139 /**************************************************************************/
win32_dave2d_graphics_driver_setup_24xrgb(GX_DISPLAY * display)140 UINT win32_dave2d_graphics_driver_setup_24xrgb(GX_DISPLAY *display)
141 {
142 GX_WIN32_DISPLAY_DRIVER_DATA *data;
143
144 /* Initialize the low-level drawing function pointers.
145
146 For windows, these are always just the generic funcions,
147 but for some hardware, these will be customized,
148 optimized functions specific to that hardware. */
149
150 data = gx_win32_get_free_data_instance();
151
152 if (!data)
153 {
154 /* We don't have any free display data instance. */
155 return(GX_FAILURE);
156 }
157
158 /* Save off the format of this display */
159 data -> win32_driver_type = GX_COLOR_FORMAT_24XRGB;
160
161 _gx_dave2d_simulation_display_driver_24xrgb_setup(display, data, gx_win32_display_buffer_toggle);
162
163 win32_dave2d_simulation_24xrgb_bitmap_header_create(display);
164
165 /* Create the GUIX / Windows event thread
166 This thread is a substitute for a touch screen
167 or keyboard driver thread that would be running
168 on embedded hardware. */
169 GX_WIN32_EVENT_THREAD_CREATE(data, "GUI-WIN32-24xrgb");
170
171 return(GX_SUCCESS);
172 }
173 #endif /* WIN32 */
174
175
