android/android_kernel_cmhtcleo
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Merge pull request #1 from securecrt/ics_HWA

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fixed the boot logo
Thanks securecrt
This commit is contained in:
zeusk 2012-05-03 10:04:53 -07:00
commit 3311dbe75b
1 changed files with 24 additions and 4 deletions
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28
drivers/video/msm/logo.c Normal file → Executable file
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@ -28,12 +28,31 @@
#define fb_height(fb) ((fb)->var.yres)
#define fb_size(fb) ((fb)->var.xres * (fb)->var.yres * 2)
/* 2012.5.2 SecureCRT
Since the RLE is 565 but the framebuffer need 888 format
so need to convert the format.
*/
static unsigned int rgb565to888(unsigned short rgb565_val)
{
unsigned int rgb888_val=0;
unsigned int r = (rgb565_val>>11) & 0x1f;
unsigned int g = (rgb565_val>> 5) & 0x3f;
unsigned int b = (rgb565_val ) & 0x1f;
rgb888_val = (r<<3) | (r>>2);
rgb888_val |=((g<<2) | (g>>4))<<8;
rgb888_val |=((b<<3) | (b>>2))<<16;
return rgb888_val;
}
static void memset16(void *_ptr, unsigned short val, unsigned count)
{
unsigned short *ptr = _ptr;
unsigned int *ptr = _ptr;
unsigned int rgb888_val = rgb565to888(val);
count >>= 1;
while (count--)
*ptr++ = val;
*ptr++ = rgb888_val;
}
/* 565RLE image format: [count(2 bytes), rle(2 bytes)] */
@ -42,7 +61,8 @@ int load_565rle_image(char *filename)
struct fb_info *info;
int fd, err = 0;
unsigned count, max;
unsigned short *data, *bits, *ptr;
unsigned short *data, *ptr;
unsigned int *bits;
info = registered_fb[0];
if (!info) {
@ -77,7 +97,7 @@ int load_565rle_image(char *filename)
max = fb_width(info) * fb_height(info);
ptr = data;
bits = (unsigned short *)(info->screen_base);
bits = (unsigned int *)(info->screen_base);
while (count > 3) {
unsigned n = ptr[0];
if (n > max)