void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
u32 color = rect->color, dx = rect->dx, width = rect->width, rotation = 0;
if (par->asleep)
return;
if (!rect->width || !rect->height)
return;
if (!par->accel_flags) {
cfb_fillrect(info, rect);
return;
}
color |= (rect->color << 8);
color |= (rect->color << 16);
if (info->var.bits_per_pixel == 24) {
/* In 24 bpp, the engine is in 8 bpp - this requires that all */
/* horizontal coordinates and widths must be adjusted */
dx *= 3;
width *= 3;
rotation = rotation24bpp(dx, DST_X_LEFT_TO_RIGHT);
}
wait_for_fifo(3, par);
aty_st_le32(DP_FRGD_CLR, color, par);
aty_st_le32(DP_SRC,
BKGD_SRC_BKGD_CLR | FRGD_SRC_FRGD_CLR | MONO_SRC_ONE,
par);
aty_st_le32(DST_CNTL,
DST_LAST_PEL | DST_Y_TOP_TO_BOTTOM |
DST_X_LEFT_TO_RIGHT | rotation, par);
draw_rect(dx, rect->dy, width, rect->height, par);
}
void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
u32 dy = area->dy, sy = area->sy, direction = DST_LAST_PEL;
u32 sx = area->sx, dx = area->dx, width = area->width, rotation = 0;
if (par->asleep)
return;
if (!area->width || !area->height)
return;
if (!par->accel_flags) {
cfb_copyarea(info, area);
return;
}
if (info->var.bits_per_pixel == 24) {
/* In 24 bpp, the engine is in 8 bpp - this requires that all */
/* horizontal coordinates and widths must be adjusted */
sx *= 3;
dx *= 3;
width *= 3;
}
if (area->sy < area->dy) {
dy += area->height - 1;
sy += area->height - 1;
} else
direction |= DST_Y_TOP_TO_BOTTOM;
if (sx < dx) {
dx += width - 1;
sx += width - 1;
} else
direction |= DST_X_LEFT_TO_RIGHT;
if (info->var.bits_per_pixel == 24) {
rotation = rotation24bpp(dx, direction);
}
wait_for_fifo(4, par);
aty_st_le32(DP_SRC, FRGD_SRC_BLIT, par);
aty_st_le32(SRC_Y_X, (sx << 16) | sy, par);
aty_st_le32(SRC_HEIGHT1_WIDTH1, (width << 16) | area->height, par);
aty_st_le32(DST_CNTL, direction | rotation, par);
draw_rect(dx, dy, width, area->height, par);
}
void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
u32 color, dx = rect->dx, width = rect->width, rotation = 0;
if (par->asleep)
return;
if (!rect->width || !rect->height)
return;
if (!par->accel_flags) {
cfb_fillrect(info, rect);
return;
}
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR)
color = ((u32 *)(info->pseudo_palette))[rect->color];
else
color = rect->color;
if (info->var.bits_per_pixel == 24) {
dx *= 3;
width *= 3;
rotation = rotation24bpp(dx, DST_X_LEFT_TO_RIGHT);
}
wait_for_fifo(3, par);
aty_st_le32(DP_FRGD_CLR, color, par);
aty_st_le32(DP_SRC,
BKGD_SRC_BKGD_CLR | FRGD_SRC_FRGD_CLR | MONO_SRC_ONE,
par);
aty_st_le32(DST_CNTL,
DST_LAST_PEL | DST_Y_TOP_TO_BOTTOM |
DST_X_LEFT_TO_RIGHT | rotation, par);
draw_rect(dx, rect->dy, width, rect->height, par);
}
void atyfb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct atyfb_par *par = (struct atyfb_par *) info->par;
u32 src_bytes, dx = image->dx, dy = image->dy, width = image->width;
u32 pix_width_save, pix_width, host_cntl, rotation = 0, src, mix;
if (par->asleep)
return;
if (!image->width || !image->height)
return;
if (!par->accel_flags ||
(image->depth != 1 && info->var.bits_per_pixel != image->depth)) {
cfb_imageblit(info, image);
return;
}
pix_width = pix_width_save = aty_ld_le32(DP_PIX_WIDTH, par);
host_cntl = aty_ld_le32(HOST_CNTL, par) | HOST_BYTE_ALIGN;
switch (image->depth) {
case 1:
pix_width &= ~(BYTE_ORDER_MASK | HOST_MASK);
pix_width |= (BYTE_ORDER_MSB_TO_LSB | HOST_1BPP);
break;
case 4:
pix_width &= ~(BYTE_ORDER_MASK | HOST_MASK);
pix_width |= (BYTE_ORDER_MSB_TO_LSB | HOST_4BPP);
break;
case 8:
pix_width &= ~HOST_MASK;
pix_width |= HOST_8BPP;
break;
case 15:
pix_width &= ~HOST_MASK;
pix_width |= HOST_15BPP;
break;
case 16:
pix_width &= ~HOST_MASK;
pix_width |= HOST_16BPP;
break;
case 24:
pix_width &= ~HOST_MASK;
pix_width |= HOST_24BPP;
break;
case 32:
pix_width &= ~HOST_MASK;
pix_width |= HOST_32BPP;
break;
}
if (info->var.bits_per_pixel == 24) {
/* In 24 bpp, the engine is in 8 bpp - this requires that all */
/* horizontal coordinates and widths must be adjusted */
dx *= 3;
width *= 3;
rotation = rotation24bpp(dx, DST_X_LEFT_TO_RIGHT);
pix_width &= ~DST_MASK;
pix_width |= DST_8BPP;
/*
* since Rage 3D IIc we have DP_HOST_TRIPLE_EN bit
* this hwaccelerated triple has an issue with not aligned data
*/
if (M64_HAS(HW_TRIPLE) && image->width % 8 == 0)
pix_width |= DP_HOST_TRIPLE_EN;
}
if (image->depth == 1) {
u32 fg, bg;
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
fg = ((u32*)(info->pseudo_palette))[image->fg_color];
bg = ((u32*)(info->pseudo_palette))[image->bg_color];
} else {
fg = image->fg_color;
bg = image->bg_color;
}
wait_for_fifo(2, par);
aty_st_le32(DP_BKGD_CLR, bg, par);
aty_st_le32(DP_FRGD_CLR, fg, par);
src = MONO_SRC_HOST | FRGD_SRC_FRGD_CLR | BKGD_SRC_BKGD_CLR;
mix = FRGD_MIX_S | BKGD_MIX_S;
} else {
src = MONO_SRC_ONE | FRGD_SRC_HOST;
mix = FRGD_MIX_D_XOR_S | BKGD_MIX_D;
}
wait_for_fifo(6, par);
aty_st_le32(DP_WRITE_MASK, 0xFFFFFFFF, par);
aty_st_le32(DP_PIX_WIDTH, pix_width, par);
aty_st_le32(DP_MIX, mix, par);
aty_st_le32(DP_SRC, src, par);
aty_st_le32(HOST_CNTL, host_cntl, par);
aty_st_le32(DST_CNTL, DST_Y_TOP_TO_BOTTOM | DST_X_LEFT_TO_RIGHT | rotation, par);
draw_rect(dx, dy, width, image->height, par);
src_bytes = (((image->width * image->depth) + 7) / 8) * image->height;
/* manual triple each pixel */
if (info->var.bits_per_pixel == 24 && !(pix_width & DP_HOST_TRIPLE_EN)) {
int inbit, outbit, mult24, byte_id_in_dword, width;
u8 *pbitmapin = (u8*)image->data, *pbitmapout;
u32 hostdword;
for (width = image->width, inbit = 7, mult24 = 0; src_bytes; ) {
for (hostdword = 0, pbitmapout = (u8*)&hostdword, byte_id_in_dword = 0;
byte_id_in_dword < 4 && src_bytes;
byte_id_in_dword++, pbitmapout++) {
for (outbit = 7; outbit >= 0; outbit--) {
*pbitmapout |= (((*pbitmapin >> inbit) & 1) << outbit);
mult24++;
/* next bit */
if (mult24 == 3) {
mult24 = 0;
inbit--;
width--;
}
/* next byte */
if (inbit < 0 || width == 0) {
src_bytes--;
pbitmapin++;
inbit = 7;
if (width == 0) {
width = image->width;
outbit = 0;
}
}
}
}
wait_for_fifo(1, par);
aty_st_le32(HOST_DATA0, hostdword, par);
}
} else {
