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freebsd-ports/emulators/x49gp/files/grayscale.diff
Shaun Amott e8e66b9ffc - Fix build. 
- Add (optional) patch to bring grayscale support to the calculator.
2015-01-27 00:25:14 +00:00

203 lines
6.8 KiB
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Index: include/x49gp_ui.h
===================================================================
--- include/x49gp_ui.h (revision 11)
+++ include/x49gp_ui.h (working copy)
@@ -15,6 +15,22 @@
UI_COLOR_SILVER,
UI_COLOR_ORANGE,
UI_COLOR_BLUE,
+ UI_COLOR_GRAYSCALE_0,
+ UI_COLOR_GRAYSCALE_1,
+ UI_COLOR_GRAYSCALE_2,
+ UI_COLOR_GRAYSCALE_3,
+ UI_COLOR_GRAYSCALE_4,
+ UI_COLOR_GRAYSCALE_5,
+ UI_COLOR_GRAYSCALE_6,
+ UI_COLOR_GRAYSCALE_7,
+ UI_COLOR_GRAYSCALE_8,
+ UI_COLOR_GRAYSCALE_9,
+ UI_COLOR_GRAYSCALE_10,
+ UI_COLOR_GRAYSCALE_11,
+ UI_COLOR_GRAYSCALE_12,
+ UI_COLOR_GRAYSCALE_13,
+ UI_COLOR_GRAYSCALE_14,
+ UI_COLOR_GRAYSCALE_15,
UI_COLOR_MAX
} x49gp_ui_color_t;
Index: s3c2410_lcd.c
===================================================================
--- s3c2410_lcd.c (revision 11)
+++ s3c2410_lcd.c (working copy)
@@ -94,6 +94,32 @@
}
}
+static int
+x49gp_get_pixel_color(s3c2410_lcd_t *lcd, int x, int y)
+{
+ uint32_t bank, addr, data, offset, pixel_offset;
+ int bits_per_pixel = lcd->lcdcon5 > 2 ? 1 : 4 >> lcd->lcdcon5;
+
+ bank = (lcd->lcdsaddr1 << 1) & 0x7fc00000;
+ addr = bank | ((lcd->lcdsaddr1 << 1) & 0x003ffffe);
+
+ pixel_offset = (160 * y + x) * bits_per_pixel;
+ offset = (pixel_offset >> 3) & 0xfffffffc;
+
+ data = ldl_phys(addr + offset);
+ data >>= pixel_offset & 31;
+ data &= (1 << bits_per_pixel) - 1;
+
+ switch (bits_per_pixel) {
+ case 1:
+ return 15 * data;
+ case 2:
+ return 15 & (lcd->bluelut >> (2 * data));
+ default:
+ return data;
+ }
+}
+
void
x49gp_lcd_update(x49gp_t *x49gp)
{
@@ -100,8 +126,7 @@
x49gp_ui_t *ui = x49gp->ui;
s3c2410_lcd_t *lcd = x49gp->s3c2410_lcd;
GdkRectangle rect;
- uint32_t bank, addr, offset, data;
- int row, i, b, x, y;
+ int color, x, y;
if (!(lcd->lcdcon1 & 1)) {
gdk_draw_drawable(ui->lcd_pixmap, ui->window->style->bg_gc[0],
@@ -111,70 +136,45 @@
goto done;
}
- bank = (lcd->lcdsaddr1 << 1) & 0x7fc00000;
- addr = bank | ((lcd->lcdsaddr1 << 1) & 0x003ffffe);
-
gdk_draw_drawable(ui->lcd_pixmap, ui->window->style->bg_gc[0],
ui->bg_pixmap,
ui->lcd_x_offset, ui->lcd_y_offset,
0, 0, ui->lcd_width, ui->lcd_height);
- data = ldl_phys(addr + 16);
- if (data & (1 << 3)) {
- gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_io_gc, TRUE,
- 236, 0, 15, 12);
- }
- data = ldl_phys(addr + 36);
- if (data & (1 << 3)) {
- gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_left_gc, TRUE,
- 11, 0, 15, 12);
- }
- data = ldl_phys(addr + 56);
- if (data & (1 << 3)) {
- gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_right_gc, TRUE,
- 56, 0, 15, 12);
- }
- data = ldl_phys(addr + 76);
- if (data & (1 << 3)) {
- gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_alpha_gc, TRUE,
- 101, 0, 15, 12);
- }
- data = ldl_phys(addr + 96);
- if (data & (1 << 3)) {
- gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_battery_gc, TRUE,
- 146, 0, 15, 12);
- }
- data = ldl_phys(addr + 116);
- if (data & (1 << 3)) {
- gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_busy_gc, TRUE,
- 191, 0, 15, 12);
- }
+ color = x49gp_get_pixel_color(lcd, 131, 0);
+ gdk_gc_set_rgb_fg_color(ui->ann_io_gc, &(ui->colors[UI_COLOR_GRAYSCALE_0 + color]));
+ gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_io_gc, TRUE, 236, 0, 15, 12);
- offset = 0;
- for (row = 0; row < ui->lcd_height / 2; row++) {
- y = 2 * row;
- x = 0;
- for (i = 0; i < 5; i++) {
- data = ldl_phys(addr + offset);
- offset += sizeof(uint32_t);
+ color = x49gp_get_pixel_color(lcd, 131, 1);
+ gdk_gc_set_rgb_fg_color(ui->ann_left_gc, &(ui->colors[UI_COLOR_GRAYSCALE_0 + color]));
+ gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_left_gc, TRUE, 11, 0, 15, 12);
- for (b = 0; b < 32; b++) {
- if (data & (1 << b)) {
- gdk_draw_rectangle(ui->lcd_pixmap,
- ui->window->style->fg_gc[0],
- TRUE, x, y + ui->lcd_top_margin, 2, 2);
- }
- x += 2;
+ color = x49gp_get_pixel_color(lcd, 131, 2);
+ gdk_gc_set_rgb_fg_color(ui->ann_right_gc, &(ui->colors[UI_COLOR_GRAYSCALE_0 + color]));
+ gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_right_gc, TRUE, 56, 0, 15, 12);
- if (x >= ui->lcd_width) {
- break;
- }
- }
+ color = x49gp_get_pixel_color(lcd, 131, 3);
+ gdk_gc_set_rgb_fg_color(ui->ann_alpha_gc, &(ui->colors[UI_COLOR_GRAYSCALE_0 + color]));
+ gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_alpha_gc, TRUE, 101, 0, 15, 12);
+
+ color = x49gp_get_pixel_color(lcd, 131, 4);
+ gdk_gc_set_rgb_fg_color(ui->ann_battery_gc, &(ui->colors[UI_COLOR_GRAYSCALE_0 + color]));
+ gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_battery_gc, TRUE, 146, 0, 15, 12);
+
+ color = x49gp_get_pixel_color(lcd, 131, 5);
+ gdk_gc_set_rgb_fg_color(ui->ann_busy_gc, &(ui->colors[UI_COLOR_GRAYSCALE_0 + color]));
+ gdk_draw_rectangle(ui->lcd_pixmap, ui->ann_busy_gc, TRUE, 191, 0, 15, 12);
+
+ for (y = 0; y < (ui->lcd_height - ui->lcd_top_margin) / 2; y++) {
+ for (x = 0; x < ui->lcd_width / 2; x++) {
+ color = x49gp_get_pixel_color(lcd, x, y);
+ gdk_gc_set_rgb_fg_color(ui->window->style->fg_gc[0],
+ &(ui->colors[UI_COLOR_GRAYSCALE_0 + color]));
+ gdk_draw_rectangle(ui->lcd_pixmap, ui->window->style->fg_gc[0], TRUE,
+ 2 * x, 2 * y + ui->lcd_top_margin, 2, 2);
}
}
- addr = bank | ((lcd->lcdsaddr2 << 1) & 0x003ffffe);
-
done:
rect.x = 0;
rect.y = 0;
Index: ui.c
===================================================================
--- ui.c (revision 11)
+++ ui.c (working copy)
@@ -2285,7 +2285,24 @@
x49gp_ui_color_init(&ui->colors[UI_COLOR_ORANGE], 0xc0, 0x6e, 0x60);
x49gp_ui_color_init(&ui->colors[UI_COLOR_BLUE], 0x40, 0x60, 0xa4);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_0], 0xab, 0xd2, 0xb4);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_1], 0xa0, 0xc4, 0xa8);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_2], 0x94, 0xb6, 0x9c);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_3], 0x89, 0xa8, 0x90);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_4], 0x7d, 0x9a, 0x84);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_5], 0x72, 0x8c, 0x78);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_6], 0x67, 0x7e, 0x6c);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_7], 0x5b, 0x70, 0x60);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_8], 0x50, 0x62, 0x54);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_9], 0x44, 0x54, 0x48);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_10], 0x39, 0x46, 0x3c);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_11], 0x2e, 0x38, 0x30);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_12], 0x22, 0x2a, 0x24);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_13], 0x17, 0x1c, 0x18);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_14], 0x0b, 0x03, 0x0c);
+ x49gp_ui_color_init(&ui->colors[UI_COLOR_GRAYSCALE_15], 0x00, 0x00, 0x00);
+
ui->lcd_canvas = gtk_drawing_area_new();
gtk_drawing_area_size(GTK_DRAWING_AREA(ui->lcd_canvas),
ui->lcd_width, ui->lcd_height);
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