diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-13 15:31:38 +0200 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-17 08:10:19 +0300 |
commit | f7018c21350204c4cf628462f229d44d03545254 (patch) | |
tree | 408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/fbdev/savage/savagefb_accel.c | |
parent | c26ef3eb3c11274bad1b64498d0a134f85755250 (diff) | |
download | op-kernel-dev-f7018c21350204c4cf628462f229d44d03545254.zip op-kernel-dev-f7018c21350204c4cf628462f229d44d03545254.tar.gz |
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related
files, directories for backlight, console, linux logo, lots of fbdev
device drivers, fbdev framework files.
Make some order into the chaos by creating drivers/video/fbdev
directory, and move all fbdev related files there.
No functionality is changed, although I guess it is possible that some
subtle Makefile build order related issue could be created by this
patch.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/fbdev/savage/savagefb_accel.c')
-rw-r--r-- | drivers/video/fbdev/savage/savagefb_accel.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/drivers/video/fbdev/savage/savagefb_accel.c b/drivers/video/fbdev/savage/savagefb_accel.c new file mode 100644 index 0000000..bfefa62 --- /dev/null +++ b/drivers/video/fbdev/savage/savagefb_accel.c @@ -0,0 +1,137 @@ +/*-*- linux-c -*- + * linux/drivers/video/savage/savage_accel.c -- Hardware Acceleration + * + * Copyright (C) 2004 Antonino Daplas<adaplas@pol.net> + * All Rights Reserved + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/fb.h> +#include <linux/module.h> + +#include "savagefb.h" + +static u32 savagefb_rop[] = { + 0xCC, /* ROP_COPY */ + 0x5A /* ROP_XOR */ +}; + +int savagefb_sync(struct fb_info *info) +{ + struct savagefb_par *par = info->par; + + par->SavageWaitIdle(par); + return 0; +} + +void savagefb_copyarea(struct fb_info *info, const struct fb_copyarea *region) +{ + struct savagefb_par *par = info->par; + int sx = region->sx, dx = region->dx; + int sy = region->sy, dy = region->dy; + int cmd; + + if (!region->width || !region->height) + return; + par->bci_ptr = 0; + cmd = BCI_CMD_RECT | BCI_CMD_DEST_GBD | BCI_CMD_SRC_GBD; + BCI_CMD_SET_ROP(cmd, savagefb_rop[0]); + + if (dx <= sx) { + cmd |= BCI_CMD_RECT_XP; + } else { + sx += region->width - 1; + dx += region->width - 1; + } + + if (dy <= sy) { + cmd |= BCI_CMD_RECT_YP; + } else { + sy += region->height - 1; + dy += region->height - 1; + } + + par->SavageWaitFifo(par,4); + BCI_SEND(cmd); + BCI_SEND(BCI_X_Y(sx, sy)); + BCI_SEND(BCI_X_Y(dx, dy)); + BCI_SEND(BCI_W_H(region->width, region->height)); +} + +void savagefb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) +{ + struct savagefb_par *par = info->par; + int cmd, color; + + if (!rect->width || !rect->height) + return; + + if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) + color = rect->color; + else + color = ((u32 *)info->pseudo_palette)[rect->color]; + + cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP | + BCI_CMD_DEST_GBD | BCI_CMD_SRC_SOLID | + BCI_CMD_SEND_COLOR; + + par->bci_ptr = 0; + BCI_CMD_SET_ROP(cmd, savagefb_rop[rect->rop]); + + par->SavageWaitFifo(par,4); + BCI_SEND(cmd); + BCI_SEND(color); + BCI_SEND( BCI_X_Y(rect->dx, rect->dy) ); + BCI_SEND( BCI_W_H(rect->width, rect->height) ); +} + +void savagefb_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct savagefb_par *par = info->par; + int fg, bg, size, i, width; + int cmd; + u32 *src = (u32 *) image->data; + + if (!image->width || !image->height) + return; + + if (image->depth != 1) { + cfb_imageblit(info, image); + return; + } + + if (info->fix.visual == FB_VISUAL_PSEUDOCOLOR) { + fg = image->fg_color; + bg = image->bg_color; + } else { + fg = ((u32 *)info->pseudo_palette)[image->fg_color]; + bg = ((u32 *)info->pseudo_palette)[image->bg_color]; + } + + cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP | + BCI_CMD_CLIP_LR | BCI_CMD_DEST_GBD | BCI_CMD_SRC_MONO | + BCI_CMD_SEND_COLOR; + + par->bci_ptr = 0; + BCI_CMD_SET_ROP(cmd, savagefb_rop[0]); + + width = (image->width + 31) & ~31; + size = (width * image->height)/8; + size >>= 2; + + par->SavageWaitFifo(par, size + 5); + BCI_SEND(cmd); + BCI_SEND(BCI_CLIP_LR(image->dx, image->dx + image->width - 1)); + BCI_SEND(fg); + BCI_SEND(bg); + BCI_SEND(BCI_X_Y(image->dx, image->dy)); + BCI_SEND(BCI_W_H(width, image->height)); + for (i = 0; i < size; i++) + BCI_SEND(src[i]); +} + +MODULE_LICENSE("GPL"); |