1 
2 /***************************************************************************
3  * Copyright (c) 2024 Microsoft Corporation
4  *
5  * This program and the accompanying materials are made available under the
6  * terms of the MIT License which is available at
7  * https://opensource.org/licenses/MIT.
8  *
9  * SPDX-License-Identifier: MIT
10  **************************************************************************/
11 
12 
13 /**************************************************************************/
14 /**************************************************************************/
15 /**                                                                       */
16 /** GUIX Component                                                        */
17 /**                                                                       */
18 /**   Display Management (Display)                                        */
19 /**                                                                       */
20 /**************************************************************************/
21 
22 #define GX_SOURCE_CODE
23 /* Include necessary system files.  */
24 
25 #include "gx_api.h"
26 #include "gx_display.h"
27 
28 #if defined(GX_MOUSE_SUPPORT) && !defined(GX_HARDWARE_MOUSE_SUPPORT)
29 static USHORT mouse_capture_memory[GX_MOUSE_MAX_RESOLUTION * GX_MOUSE_MAX_RESOLUTION] = { 0 };
30 #endif
31 /**************************************************************************/
32 /*                                                                        */
33 /*  FUNCTION                                               RELEASE        */
34 /*                                                                        */
35 /*    _gx_display_driver_565rgb_setup                     PORTABLE C      */
36 /*                                                           6.1.3        */
37 /*  AUTHOR                                                                */
38 /*                                                                        */
39 /*    Kenneth Maxwell, Microsoft Corporation                              */
40 /*                                                                        */
41 /*  DESCRIPTION                                                           */
42 /*                                                                        */
43 /*    Generic 16-bit 565RGB color format display driver setup routine.    */
44 /*                                                                        */
45 /*  INPUT                                                                 */
46 /*                                                                        */
47 /*    display                               The display control block     */
48 /*    aux_data                              Driver-defined auxiliary data */
49 /*    toggle_function                       Driver-defined screen toggle  */
50 /*                                            function                    */
51 /*                                                                        */
52 /*  OUTPUT                                                                */
53 /*                                                                        */
54 /*    None                                                                */
55 /*                                                                        */
56 /*  CALLS                                                                 */
57 /*                                                                        */
58 /*    None                                                                */
59 /*                                                                        */
60 /*  CALLED BY                                                             */
61 /*                                                                        */
62 /*    GUIX Internal Code                                                  */
63 /*                                                                        */
64 /*  RELEASE HISTORY                                                       */
65 /*                                                                        */
66 /*    DATE              NAME                      DESCRIPTION             */
67 /*                                                                        */
68 /*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
69 /*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
70 /*                                            resulting in version 6.1    */
71 /*  12-31-2020     Kenneth Maxwell          Modified comment(s),          */
72 /*                                            added rotation angle        */
73 /*                                            initialization,             */
74 /*                                            resulting in version 6.1.3  */
75 /*                                                                        */
76 /**************************************************************************/
_gx_display_driver_565rgb_setup(GX_DISPLAY * display,VOID * aux_data,VOID (* toggle_function)(struct GX_CANVAS_STRUCT * canvas,GX_RECTANGLE * dirty_area))77 VOID _gx_display_driver_565rgb_setup(GX_DISPLAY *display, VOID *aux_data,
78                                      VOID (*toggle_function)(struct GX_CANVAS_STRUCT *canvas,
79                                                              GX_RECTANGLE *dirty_area))
80 {
81     /* Default initiate and complete function to null for general condition. */
82     display -> gx_display_driver_drawing_initiate              = GX_NULL;
83     display -> gx_display_driver_drawing_complete              = GX_NULL;
84 
85 #if defined(GX_MOUSE_SUPPORT)
86 #if defined(GX_HARDWARE_MOUSE_SUPPORT)
87     display -> gx_display_mouse_position_set                   = GX_NULL;
88     display -> gx_display_mouse_enable                         = GX_NULL;
89 #else
90     display -> gx_display_mouse.gx_mouse_capture_memory        = (GX_UBYTE *)mouse_capture_memory;
91     display -> gx_display_mouse.gx_mouse_status                = 0;
92 
93     display -> gx_display_mouse.gx_mouse_position.gx_point_x   = display -> gx_display_width / 2;
94     display -> gx_display_mouse.gx_mouse_position.gx_point_y   = display -> gx_display_height / 2;
95 
96     /* these functions are specific to the display color format, and will be NULL for hardware mouse */
97     display -> gx_display_mouse_capture                        = _gx_display_driver_16bpp_mouse_capture;
98     display -> gx_display_mouse_restore                        = _gx_display_driver_16bpp_mouse_restore;
99     display -> gx_display_mouse_draw                           = _gx_display_driver_generic_mouse_draw;
100     display -> gx_display_driver_drawing_initiate              = _gx_display_driver_generic_drawing_initiate;
101     display -> gx_display_driver_drawing_complete              = _gx_display_driver_generic_drawing_complete;
102     display -> gx_display_mouse_position_set                   = _gx_display_driver_generic_mouse_position_set;
103     display -> gx_display_mouse_enable                         = _gx_display_driver_generic_mouse_enable;
104 #endif
105 
106     /* these functions are generic, same for every color depth, but will be overridden for hardware mouse */
107     display -> gx_display_mouse.gx_mouse_cursor_info           = GX_NULL;
108     display -> gx_display_mouse_define                         = _gx_display_driver_generic_mouse_define;
109 #endif
110 
111     display -> gx_display_rotation_angle                       = 0;
112     display -> gx_display_driver_data                          = (VOID *)aux_data;
113     display -> gx_display_accelerator                          = GX_NULL;
114     display -> gx_display_layer_services                       = GX_NULL;
115     display -> gx_display_driver_callback_assign               = GX_NULL;
116 
117     display -> gx_display_color_format                         = GX_COLOR_FORMAT_565RGB;
118     display -> gx_display_driver_canvas_copy                   = _gx_display_driver_16bpp_canvas_copy;
119     display -> gx_display_driver_simple_line_draw              = _gx_display_driver_16bpp_simple_line_draw;
120     display -> gx_display_driver_horizontal_line_draw          = _gx_display_driver_16bpp_horizontal_line_draw;
121     display -> gx_display_driver_vertical_line_draw            = _gx_display_driver_16bpp_vertical_line_draw;
122     display -> gx_display_driver_horizontal_pattern_line_draw  = _gx_display_driver_16bpp_horizontal_pattern_line_draw;
123     display -> gx_display_driver_horizontal_pixelmap_line_draw = _gx_display_driver_565rgb_horizontal_pixelmap_line_draw;
124     display -> gx_display_driver_vertical_pattern_line_draw    = _gx_display_driver_16bpp_vertical_pattern_line_draw;
125     display -> gx_display_driver_pixel_write                   = _gx_display_driver_16bpp_pixel_write;
126     display -> gx_display_driver_block_move                    = _gx_display_driver_16bpp_block_move;
127 
128     display -> gx_display_driver_native_color_get              = _gx_display_driver_565rgb_native_color_get;
129     display -> gx_display_driver_row_pitch_get                 = _gx_display_driver_16bpp_row_pitch_get;
130     display -> gx_display_driver_pixelmap_draw                 = _gx_display_driver_565rgb_pixelmap_draw;
131     display -> gx_display_driver_pixelmap_rotate               = _gx_display_driver_16bpp_pixelmap_rotate;
132     display -> gx_display_driver_alphamap_draw                 = _gx_display_driver_generic_alphamap_draw;
133     display -> gx_display_driver_simple_wide_line_draw         = _gx_display_driver_generic_simple_wide_line_draw;
134     display -> gx_display_driver_polygon_draw                  = _gx_display_driver_generic_polygon_draw;
135     display -> gx_display_driver_polygon_fill                  = _gx_display_driver_generic_polygon_fill;
136 
137     display -> gx_display_driver_anti_aliased_line_draw        = _gx_display_driver_generic_aliased_line_draw;
138     display -> gx_display_driver_anti_aliased_wide_line_draw   = _gx_display_driver_generic_aliased_wide_line_draw;
139 
140 #if defined(GX_ARC_DRAWING_SUPPORT)
141     display -> gx_display_driver_anti_aliased_circle_draw      = _gx_display_driver_generic_aliased_circle_draw;
142     display -> gx_display_driver_anti_aliased_ellipse_draw     = _gx_display_driver_generic_aliased_ellipse_draw;
143     display -> gx_display_driver_circle_draw                   = _gx_display_driver_generic_circle_draw;
144     display -> gx_display_driver_circle_fill                   = _gx_display_driver_generic_circle_fill;
145     display -> gx_display_driver_pie_fill                      = _gx_display_driver_generic_pie_fill;
146     display -> gx_display_driver_anti_aliased_arc_draw         = _gx_display_driver_generic_aliased_arc_draw;
147     display -> gx_display_driver_arc_draw                      = _gx_display_driver_generic_arc_draw;
148     display -> gx_display_driver_arc_fill                      = _gx_display_driver_generic_arc_fill;
149     display -> gx_display_driver_ellipse_draw                  = _gx_display_driver_generic_ellipse_draw;
150     display -> gx_display_driver_ellipse_fill                  = _gx_display_driver_generic_ellipse_fill;
151     display -> gx_display_driver_anti_aliased_wide_circle_draw = _gx_display_driver_generic_aliased_wide_circle_draw;
152     display -> gx_display_driver_wide_circle_draw              = _gx_display_driver_generic_wide_circle_draw;
153     display -> gx_display_driver_anti_aliased_wide_ellipse_draw= _gx_display_driver_generic_aliased_wide_ellipse_draw;
154     display -> gx_display_driver_wide_ellipse_draw             = _gx_display_driver_generic_wide_ellipse_draw;
155     display -> gx_display_driver_anti_aliased_wide_arc_draw    = _gx_display_driver_generic_aliased_wide_arc_draw;
156     display -> gx_display_driver_wide_arc_draw                 = _gx_display_driver_generic_wide_arc_draw;
157 #endif
158 
159     display -> gx_display_driver_palette_set                   = GX_NULL;
160     display -> gx_display_driver_buffer_toggle                 = toggle_function;
161 
162     display -> gx_display_driver_canvas_blend                  = _gx_display_driver_565rgb_canvas_blend;
163     display -> gx_display_driver_pixel_blend                   = _gx_display_driver_565rgb_pixel_blend;
164     display -> gx_display_driver_pixelmap_blend                = _gx_display_driver_565rgb_pixelmap_blend;
165 
166     display -> gx_display_driver_8bit_glyph_draw               = _gx_display_driver_generic_glyph_8bit_draw;
167     display -> gx_display_driver_4bit_glyph_draw               = _gx_display_driver_generic_glyph_4bit_draw;
168     display -> gx_display_driver_1bit_glyph_draw               = _gx_display_driver_16bpp_glyph_1bit_draw;
169 
170     display -> gx_display_driver_8bit_compressed_glyph_draw    = GX_NULL;
171     display -> gx_display_driver_4bit_compressed_glyph_draw    = GX_NULL;
172     display -> gx_display_driver_1bit_compressed_glyph_draw    = GX_NULL;
173 
174 
175 #if defined(GX_SOFTWARE_DECODER_SUPPORT)
176     display -> gx_display_driver_jpeg_draw                     = _gx_display_driver_565rgb_jpeg_draw;
177     display -> gx_display_driver_png_draw                      = _gx_display_driver_565rgb_png_draw;
178 #endif
179 }
180 
181