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add dynamic change rgb565 in postfb

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This commit is contained in:
huangdesheng
2011-08-29 10:59:25 +08:00
parent 286811addd
commit 49292f6261
2 changed files with 35 additions and 3 deletions
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2
arch/arm/mach-rk29/board-rk29-ddr3sdk.c
View File

@@ -104,7 +104,7 @@
#else
#define MEM_CAMIPP_SIZE 0
#endif
#define MEM_FB_SIZE (3*SZ_2M)
#define MEM_FB_SIZE (9*SZ_1M)
#ifdef CONFIG_FB_WORK_IPP
#define MEM_FBIPP_SIZE SZ_8M //1920 x 1080 x 2 x 2 //RGB565 = x2;RGB888 = x4
#else

36
drivers/video/rk29_fb.c
View File

@@ -1384,7 +1384,7 @@ static int fb0_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
}
if( (var->xoffset+var->xres)>var->xres_virtual ||
(var->yoffset+var->yres)>var->yres_virtual )
(var->yoffset+var->yres)>var->yres_virtual*2 )
{
printk(">>>>>> fb0_check_var fail 2!!! \n");
printk(">>>>>> (%d+%d)>%d || ", var->xoffset,var->xres,var->xres_virtual);
@@ -1456,6 +1456,8 @@ static int fb0_set_par(struct fb_info *info)
ipp_req.dst0.fmt = IPP_RGB_565;
#endif
offset = (ypos_virtual*xres_virtual + xpos_virtual)*(inf->fb0_color_deepth ? 4:2);
if(ypos_virtual == 3*var->yres && inf->fb0_color_deepth)
offset -= var->yres * var->xres *2;
break;
case 32: // rgb888
default:
@@ -1466,11 +1468,26 @@ static int fb0_set_par(struct fb_info *info)
fb0_second_buff_bits = 32;
fix->line_length = 4 * xres_virtual;
#ifdef CONFIG_FB_SCALING_OSD
dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*4;
ipp_req.src0.fmt = IPP_XRGB_8888;
ipp_req.dst0.fmt = IPP_XRGB_8888;
#endif
offset = (ypos_virtual*xres_virtual + xpos_virtual)*4;
if(ypos_virtual >= 2*var->yres)
{
par->format = 1;
#ifdef CONFIG_FB_SCALING_OSD
dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*2;
ipp_req.src0.fmt = IPP_RGB_565;
ipp_req.dst0.fmt = IPP_RGB_565;
#endif
if(ypos_virtual == 3*var->yres)
{
offset -= var->yres * var->xres *2;
}
}
break;
}
@@ -1579,6 +1596,8 @@ static int fb0_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
ipp_req.dst0.fmt = IPP_RGB_565;
#endif
offset = (ypos_virtual*var1->xres_virtual + xpos_virtual)*(inf->fb0_color_deepth ? 4:2);
if(ypos_virtual == 3*var->yres && inf->fb0_color_deepth)
offset -= var->yres * var->xres *2;
break;
case 32: // rgb888
#ifdef CONFIG_FB_SCALING_OSD
@@ -1587,6 +1606,19 @@ static int fb0_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
ipp_req.dst0.fmt = IPP_XRGB_8888;
#endif
offset = (ypos_virtual*var1->xres_virtual + xpos_virtual)*4;
if(ypos_virtual >= 2*var->yres)
{
par->format = 1;
#ifdef CONFIG_FB_SCALING_OSD
dstoffset = ((ypos_virtual*screen->y_res/var->yres) *screen->x_res + (xpos_virtual*screen->x_res)/var->xres )*2;
ipp_req.src0.fmt = IPP_RGB_565;
ipp_req.dst0.fmt = IPP_RGB_565;
#endif
if(ypos_virtual == 3*var->yres)
{
offset -= var->yres * var->xres *2;
}
}
break;
default:
return -EINVAL;