X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Flcd.c;h=cd630405d44a3345438e88787b602d7a7e822b26;hb=e6a27693609cc25d8fe338f9186b54053a458c32;hp=055c366b191e32469c100c2d010fa9ba401526ef;hpb=e536ab8849b2b4f6d68bbc8e1d1f9bc033db06bd;p=oweals%2Fu-boot.git

diff --git a/common/lcd.c b/common/lcd.c
index 055c366b19..cd630405d4 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Common LCD routines
  *
  * (C) Copyright 2001-2002
  * Wolfgang Denk, DENX Software Engineering -- wd@denx.de
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* #define DEBUG */
@@ -31,10 +30,6 @@
 #endif
 #endif
 
-#ifdef CONFIG_SANDBOX
-#include <asm/sdl.h>
-#endif
-
 #ifndef CONFIG_LCD_ALIGNMENT
 #define CONFIG_LCD_ALIGNMENT PAGE_SIZE
 #endif
@@ -70,15 +65,8 @@ void lcd_sync(void)
 	int line_length;
 
 	if (lcd_flush_dcache)
-		flush_dcache_range((u32)lcd_base,
-			(u32)(lcd_base + lcd_get_size(&line_length)));
-#elif defined(CONFIG_SANDBOX) && defined(CONFIG_VIDEO_SANDBOX_SDL)
-	static ulong last_sync;
-
-	if (get_timer(last_sync) > 10) {
-		sandbox_sdl_sync(lcd_base);
-		last_sync = get_timer(0);
-	}
+		flush_dcache_range((ulong)lcd_base,
+			(ulong)(lcd_base + lcd_get_size(&line_length)));
 #endif
 }
 
@@ -100,13 +88,24 @@ static void lcd_stub_puts(struct stdio_dev *dev, const char *s)
 /* Small utility to check that you got the colours right */
 #ifdef LCD_TEST_PATTERN
 
+#if LCD_BPP == LCD_COLOR8
 #define	N_BLK_VERT	2
 #define	N_BLK_HOR	3
 
 static int test_colors[N_BLK_HOR * N_BLK_VERT] = {
 	CONSOLE_COLOR_RED,	CONSOLE_COLOR_GREEN,	CONSOLE_COLOR_YELLOW,
 	CONSOLE_COLOR_BLUE,	CONSOLE_COLOR_MAGENTA,	CONSOLE_COLOR_CYAN,
+}; /*LCD_BPP == LCD_COLOR8 */
+
+#elif LCD_BPP == LCD_COLOR16
+#define	N_BLK_VERT	2
+#define	N_BLK_HOR	4
+
+static int test_colors[N_BLK_HOR * N_BLK_VERT] = {
+	CONSOLE_COLOR_RED,	CONSOLE_COLOR_GREEN,	CONSOLE_COLOR_YELLOW,	CONSOLE_COLOR_BLUE,
+	CONSOLE_COLOR_MAGENTA,	CONSOLE_COLOR_CYAN,	CONSOLE_COLOR_GREY,	CONSOLE_COLOR_WHITE,
 };
+#endif /*LCD_BPP == LCD_COLOR16 */
 
 static void test_pattern(void)
 {
@@ -115,12 +114,15 @@ static void test_pattern(void)
 	ushort v_step = (v_max + N_BLK_VERT - 1) / N_BLK_VERT;
 	ushort h_step = (h_max + N_BLK_HOR  - 1) / N_BLK_HOR;
 	ushort v, h;
+#if LCD_BPP == LCD_COLOR8
 	uchar *pix = (uchar *)lcd_base;
+#elif LCD_BPP == LCD_COLOR16
+	ushort *pix = (ushort *)lcd_base;
+#endif
 
 	printf("[LCD] Test Pattern: %d x %d [%d x %d]\n",
 		h_max, v_max, h_step, v_step);
 
-	/* WARNING: Code silently assumes 8bit/pixel */
 	for (v = 0; v < v_max; ++v) {
 		uchar iy = v / v_step;
 		for (h = 0; h < h_max; ++h) {
@@ -220,7 +222,7 @@ void lcd_clear(void)
 	/* Paint the logo and retrieve LCD base address */
 	debug("[LCD] Drawing the logo...\n");
 	if (do_splash) {
-		s = getenv("splashimage");
+		s = env_get("splashimage");
 		if (s) {
 			do_splash = 0;
 			addr = simple_strtoul(s, NULL, 16);
@@ -234,20 +236,12 @@ void lcd_clear(void)
 	lcd_logo();
 #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
 	addr = (ulong)lcd_base + BMP_LOGO_HEIGHT * lcd_line_length;
-	lcd_init_console((void *)addr, panel_info.vl_row,
-			 panel_info.vl_col, panel_info.vl_rot);
+	lcd_init_console((void *)addr, panel_info.vl_col,
+			 panel_info.vl_row, panel_info.vl_rot);
 #endif
 	lcd_sync();
 }
 
-static int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc,
-			char *const argv[])
-{
-	lcd_clear();
-	return 0;
-}
-U_BOOT_CMD(cls,	1, 1, do_lcd_clear, "clear screen", "");
-
 static int lcd_init(void *lcdbase)
 {
 	debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
@@ -387,7 +381,6 @@ static inline void lcd_logo_plot(int x, int y) {}
 
 #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
 #ifdef CONFIG_SPLASH_SCREEN_ALIGN
-#define BMP_ALIGN_CENTER	0x7FFF
 
 static void splash_align_axis(int *axis, unsigned long panel_size,
 					unsigned long picture_size)
@@ -448,8 +441,8 @@ static void draw_encoded_bitmap(ushort **fbp, ushort c, int cnt)
 /*
  * Do not call this function directly, must be called from lcd_display_bitmap.
  */
-static void lcd_display_rle8_bitmap(bmp_image_t *bmp, ushort *cmap, uchar *fb,
-				    int x_off, int y_off)
+static void lcd_display_rle8_bitmap(struct bmp_image *bmp, ushort *cmap,
+				    uchar *fb, int x_off, int y_off)
 {
 	uchar *bmap;
 	ulong width, height;
@@ -548,10 +541,10 @@ __weak void fb_put_word(uchar **fb, uchar **from)
 }
 #endif /* CONFIG_BMP_16BPP */
 
-__weak void lcd_set_cmap(bmp_image_t *bmp, unsigned colors)
+__weak void lcd_set_cmap(struct bmp_image *bmp, unsigned colors)
 {
 	int i;
-	bmp_color_table_entry_t cte;
+	struct bmp_color_table_entry cte;
 	ushort *cmap = configuration_get_cmap();
 
 	for (i = 0; i < colors; ++i) {
@@ -559,11 +552,7 @@ __weak void lcd_set_cmap(bmp_image_t *bmp, unsigned colors)
 		*cmap = (((cte.red)   << 8) & 0xf800) |
 			(((cte.green) << 3) & 0x07e0) |
 			(((cte.blue)  >> 3) & 0x001f);
-#if defined(CONFIG_MPC823)
-		cmap--;
-#else
 		cmap++;
-#endif
 	}
 }
 
@@ -572,12 +561,14 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 	ushort *cmap_base = NULL;
 	ushort i, j;
 	uchar *fb;
-	bmp_image_t *bmp = (bmp_image_t *)map_sysmem(bmp_image, 0);
+	struct bmp_image *bmp = (struct bmp_image *)map_sysmem(bmp_image, 0);
 	uchar *bmap;
 	ushort padded_width;
 	unsigned long width, height, byte_width;
 	unsigned long pwidth = panel_info.vl_col;
 	unsigned colors, bpix, bmp_bpix;
+	int hdr_size;
+	struct bmp_color_table_entry *palette;
 
 	if (!bmp || !(bmp->header.signature[0] == 'B' &&
 		bmp->header.signature[1] == 'M')) {
@@ -586,9 +577,12 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 		return 1;
 	}
 
+	palette = bmp->color_table;
 	width = get_unaligned_le32(&bmp->header.width);
 	height = get_unaligned_le32(&bmp->header.height);
 	bmp_bpix = get_unaligned_le16(&bmp->header.bit_count);
+	hdr_size = get_unaligned_le16(&bmp->header.size);
+	debug("hdr_size=%d, bmp_bpix=%d\n", hdr_size, bmp_bpix);
 
 	colors = 1 << bmp_bpix;
 
@@ -613,8 +607,8 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 		return 1;
 	}
 
-	debug("Display-bmp: %d x %d  with %d colors\n",
-		(int)width, (int)height, (int)colors);
+	debug("Display-bmp: %d x %d  with %d colors, display %d\n",
+	      (int)width, (int)height, (int)colors, 1 << bpix);
 
 	if (bmp_bpix == 8)
 		lcd_set_cmap(bmp, colors);
@@ -641,6 +635,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 		cmap_base = configuration_get_cmap();
 #ifdef CONFIG_LCD_BMP_RLE8
 		u32 compression = get_unaligned_le32(&bmp->header.compression);
+		debug("compressed %d %d\n", compression, BMP_BI_RLE8);
 		if (compression == BMP_BI_RLE8) {
 			if (bpix != 16) {
 				/* TODO implement render code for bpix != 16 */
@@ -663,7 +658,19 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 				if (bpix != 16) {
 					fb_put_byte(&fb, &bmap);
 				} else {
-					*(uint16_t *)fb = cmap_base[*(bmap++)];
+					struct bmp_color_table_entry *entry;
+					uint val;
+
+					if (cmap_base) {
+						val = cmap_base[*bmap];
+					} else {
+						entry = &palette[*bmap];
+						val = entry->blue >> 3 |
+							entry->green >> 2 << 5 |
+							entry->red >> 3 << 11;
+					}
+					*(uint16_t *)fb = val;
+					bmap++;
 					fb += sizeof(uint16_t) / sizeof(*fb);
 				}
 			}
@@ -684,7 +691,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 		}
 		break;
 #endif /* CONFIG_BMP_16BPP */
-#if defined(CONFIG_BMP_24BMP)
+#if defined(CONFIG_BMP_24BPP)
 	case 24:
 		for (i = 0; i < height; ++i) {
 			for (j = 0; j < width; j++) {
@@ -696,7 +703,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
 			fb -= lcd_line_length + width * (bpix / 8);
 		}
 		break;
-#endif /* CONFIG_BMP_24BMP */
+#endif /* CONFIG_BMP_24BPP */
 #if defined(CONFIG_BMP_32BPP)
 	case 32:
 		for (i = 0; i < height; ++i) {