mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-24 07:16:15 +07:00
b8901b091d
- remove redundant casts - remove symbol_get/symbol_put Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
137 lines
3.1 KiB
C
137 lines
3.1 KiB
C
/*-*- 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 "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");
|