#ifdef CONFIG_LCD_LOGO
#include <bmp_logo.h>
#include <bmp_logo_data.h>
-#if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP != LCD_COLOR16)
+#if (CONSOLE_COLOR_WHITE >= BMP_LOGO_OFFSET) && (LCD_BPP < LCD_COLOR16)
#error Default Color Map overlaps with Logo Color Map
#endif
#endif
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 */
+};
+
+typedef uchar pix_t;
#elif LCD_BPP == LCD_COLOR16
#define N_BLK_VERT 2
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 */
+typedef ushort pix_t;
+
+#elif LCD_BPP == LCD_COLOR32
+#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,
+};
+typedef ulong pix_t;
+
+#else
+#error Unsupported pixelformat
+#endif
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
+ pix_t *pix = lcd_base;
printf("[LCD] Test Pattern: %d x %d [%d x %d]\n",
h_max, v_max, h_step, v_step);
panel_info.vl_row,
panel_info.vl_rot);
/* Paint the logo and retrieve LCD base address */
- debug("[LCD] Drawing the logo...\n");
+ debug("[LCD] Drawing the logo @ %p...\n", lcd_base);
if (do_splash) {
s = getenv("splashimage");
if (s) {
static int lcd_init(void *lcdbase)
{
- debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
+ debug("[LCD] Initializing %ux%ux%u LCD framebuffer at %p\n",
+ panel_info.vl_col, panel_info.vl_row, NBITS(panel_info.vl_bpix),
+ lcdbase);
+
lcd_ctrl_init(lcdbase);
/*
bmap += BMP_LOGO_WIDTH;
fb += panel_info.vl_col;
}
- }
- else { /* true color mode */
+ } else if (NBITS(panel_info.vl_bpix) == 16) {
u16 col16;
fb16 = (ushort *)fb;
for (i = 0; i < BMP_LOGO_HEIGHT; ++i) {
bmap += BMP_LOGO_WIDTH;
fb16 += panel_info.vl_col;
}
+ } else { /* true color mode */
+ u16 col16;
+ u32 *fb32 = lcd_base + y * lcd_line_length + x;
+
+ for (i = 0; i < BMP_LOGO_HEIGHT; i++) {
+ for (j = 0; j < BMP_LOGO_WIDTH; j++) {
+ col16 = bmp_logo_palette[bmap[j] - 16];
+ fb32[j] =
+ ((col16 & 0x000F) << 4) |
+ ((col16 & 0x00F0) << 8) |
+ ((col16 & 0x0F00) << 12);
+ }
+ bmap += BMP_LOGO_WIDTH;
+ fb32 += panel_info.vl_col;
+ }
}
WATCHDOG_RESET();
static void splash_align_axis(int *axis, unsigned long panel_size,
unsigned long picture_size)
{
- unsigned long panel_picture_delta = panel_size - picture_size;
- unsigned long axis_alignment;
+ int panel_picture_delta = panel_size - picture_size;
+ int axis_alignment;
if (*axis == BMP_ALIGN_CENTER)
axis_alignment = panel_picture_delta / 2;
+ else if (abs(*axis) > (int)panel_size)
+ axis_alignment = panel_size;
else if (*axis < 0)
axis_alignment = panel_picture_delta + *axis + 1;
else
return;
-
- *axis = max(0, (int)axis_alignment);
+ *axis = axis_alignment;
}
#endif
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 width, height;
unsigned long pwidth = panel_info.vl_col;
- unsigned colors, bpix, bmp_bpix;
+ unsigned long long colors;
+ unsigned bpix, bmp_bpix;
int hdr_size;
struct bmp_color_table_entry *palette = bmp->color_table;
hdr_size = get_unaligned_le16(&bmp->header.size);
debug("hdr_size=%d, bmp_bpix=%d\n", hdr_size, bmp_bpix);
- colors = 1 << bmp_bpix;
+ colors = 1ULL << bmp_bpix;
bpix = NBITS(panel_info.vl_bpix);
* We support displaying 8bpp BMPs on 16bpp LCDs
* and displaying 24bpp BMPs on 32bpp LCDs
* */
- if (bpix != bmp_bpix &&
- !(bmp_bpix == 8 && bpix == 16) &&
- !(bmp_bpix == 24 && bpix == 32)) {
+ if (bpix < bmp_bpix) {
printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n",
bpix, get_unaligned_le16(&bmp->header.bit_count));
return 1;
}
- debug("Display-bmp: %d x %d with %d colors, display %d\n",
- (int)width, (int)height, (int)colors, 1 << bpix);
+ debug("Display-bmp: %lu x %lu with %llu colors, display %llu\n",
+ width, height, colors, 1ULL << bpix);
if (bmp_bpix == 8)
lcd_set_cmap(bmp, colors);
- padded_width = (width & 0x3 ? (width & ~0x3) + 4 : width);
+ padded_width = ALIGN(width, 4);
#ifdef CONFIG_SPLASH_SCREEN_ALIGN
splash_align_axis(&x, pwidth, width);
splash_align_axis(&y, panel_info.vl_row, height);
#endif /* CONFIG_SPLASH_SCREEN_ALIGN */
+ bmap = (uchar *)bmp + get_unaligned_le32(&bmp->header.data_offset);
- if ((x + width) > pwidth)
+ if (x < 0) {
+ width += x;
+ bmap += -x * bmp_bpix / 8;
+ x = 0;
+ }
+ if ((x + width) > pwidth) {
width = pwidth - x;
- if ((y + height) > panel_info.vl_row)
+ }
+ if (y < 0) {
+ height += y;
+ y = 0;
+ }
+ if ((y + height) > panel_info.vl_row) {
+ bmap += (y + height - panel_info.vl_row) * bmp_bpix / 8 * padded_width;
height = panel_info.vl_row - y;
+ }
- bmap = (uchar *)bmp + get_unaligned_le32(&bmp->header.data_offset);
fb = (uchar *)(lcd_base +
(y + height - 1) * lcd_line_length + x * bpix / 8);
}
#endif
- if (bpix != 16)
- byte_width = width;
- else
- byte_width = width * 2;
-
for (i = 0; i < height; ++i) {
WATCHDOG_RESET();
for (j = 0; j < width; j++) {
- if (bpix != 16) {
+ if (bpix == 8) {
fb_put_byte(&fb, &bmap);
- } else {
+ } else if (bpix == 16) {
struct bmp_color_table_entry *entry;
uint val;
entry->red >> 3 << 11;
}
*(uint16_t *)fb = val;
- bmap++;
fb += sizeof(uint16_t) / sizeof(*fb);
+ } else if (bpix == 32) {
+ uint32_t *fb32 = (uint32_t *)fb;
+ struct bmp_color_table_entry *entry;
+ uint val;
+
+ if (cmap_base) {
+ val = cmap_base[*bmap];
+ } else {
+ entry = &palette[*bmap];
+ val = entry->blue |
+ entry->green << 8 |
+ entry->red << 16;
+ }
+ *fb32 = val;
+ fb += sizeof(uint32_t) / sizeof(*fb);
}
+ bmap++;
}
- bmap += (padded_width - width);
- fb -= byte_width + lcd_line_length;
+ bmap += padded_width - width;
+ fb -= width * bpix / 8 + lcd_line_length;
}
break;
}
}
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++) {
*(fb++) = *(bmap++);
*(fb++) = 0;
}
+ bmap += (padded_width - width) * 3;
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) {
+ WATCHDOG_RESET();
for (j = 0; j < width; j++) {
- *(fb++) = *(bmap++);
- *(fb++) = *(bmap++);
- *(fb++) = *(bmap++);
- *(fb++) = *(bmap++);
+ fb[3] = *bmap++; /* T */
+ fb[0] = *bmap++; /* B */
+ fb[1] = *bmap++; /* G */
+ fb[2] = *bmap++; /* R */
+ fb += 4;
}
+ bmap += (padded_width - width) * 4;
fb -= lcd_line_length + width * (bpix / 8);
}
break;
#endif /* CONFIG_BMP_32BPP */
default:
- break;
+ printf("Logo with %ubpp on %ubpp display not supported\n",
+ bmp_bpix, bpix);
};
lcd_sync();
projects / karo-tx-uboot.git / commitdiff