diff options
Diffstat (limited to 'Source/DirectFB/gfxdrivers/sis315/sis315_accel.c')
| -rwxr-xr-x | Source/DirectFB/gfxdrivers/sis315/sis315_accel.c | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/Source/DirectFB/gfxdrivers/sis315/sis315_accel.c b/Source/DirectFB/gfxdrivers/sis315/sis315_accel.c new file mode 100755 index 0000000..99e5489 --- /dev/null +++ b/Source/DirectFB/gfxdrivers/sis315/sis315_accel.c @@ -0,0 +1,250 @@ +/* + * $Id: sis315_accel.c,v 1.4 2006-10-29 23:24:50 dok Exp $ + * + * Copyright (C) 2003 by Andreas Oberritter <obi@saftware.de> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + */ + +#include <config.h> + +#include <directfb.h> +#include <core/coredefs.h> + +#include "sis315.h" +#include "sis315_mmio.h" +#include "sis315_regs.h" + +static void dump_cmd(SiSDriverData *drv) +{ + int i; + fprintf(stderr,"MMIO8200--MMIO8240 \n"); + for( i = 0x8200 ; i < 0x8240 ; i+=0x10 ) + { + fprintf(stderr,"[%04X]: %08lX %08lX %08lX %08lX\n",i, + sis_rl(drv->mmio_base, i), + sis_rl(drv->mmio_base, i+4), + sis_rl(drv->mmio_base, i+8), + sis_rl(drv->mmio_base, i+12)); + } +} + + +static void sis_idle(SiSDriverData *drv) +{ + while (!(sis_rl(drv->mmio_base, SIS315_2D_CMD_QUEUE_STATUS) & 0x80000000)); +} + +static void sis_cmd(SiSDriverData *drv, SiSDeviceData *dev, u8 pat, u8 src, u32 type, u8 rop) +{ + sis_wl(drv->mmio_base, SIS315_2D_CMD, SIS315_2D_CMD_RECT_CLIP_EN | + dev->cmd_bpp | (rop << 8) | + pat | src | type); + + sis_wl(drv->mmio_base, SIS315_2D_FIRE_TRIGGER, 0); + /* dump_cmd(drv); */ + sis_idle(drv); +} + +bool sis_fill_rectangle(void *driver_data, void *device_data, DFBRectangle *rect) +{ + SiSDriverData *drv = (SiSDriverData *)driver_data; + SiSDeviceData *dev = (SiSDeviceData *)device_data; + + sis_wl(drv->mmio_base, SIS315_2D_DST_Y, (rect->x << 16) | rect->y); + sis_wl(drv->mmio_base, SIS315_2D_RECT_WIDTH, (rect->h << 16) | rect->w); + + sis_cmd(drv, dev, SIS315_2D_CMD_PAT_FG_REG, + SIS315_2D_CMD_SRC_VIDEO, + SIS315_2D_CMD_BITBLT, + SIS315_ROP_COPY_PAT); + + return true; +} + +bool sis_draw_rectangle(void *driver_data, void *device_data, DFBRectangle *rect) +{ + SiSDriverData *drv = (SiSDriverData *)driver_data; + SiSDeviceData *dev = (SiSDeviceData *)device_data; + + /* from top left ... */ + sis_wl(drv->mmio_base, SIS315_2D_LINE_X0, (rect->y << 16) | rect->x); + /* ... to top right ... */ + sis_wl(drv->mmio_base, SIS315_2D_LINE_X1, (rect->y << 16) | (rect->x + rect->w - 1)); + /* ... to bottom right ... */ + sis_wl(drv->mmio_base, SIS315_2D_LINE_X(2), ((rect->y + rect->h - 1) << 16) | (rect->x + rect->w - 1)); + /* ... to bottom left ... */ + sis_wl(drv->mmio_base, SIS315_2D_LINE_X(3), ((rect->y + rect->h - 1) << 16) | rect->x); + /* ... and back to top left */ + sis_wl(drv->mmio_base, SIS315_2D_LINE_X(4), ((rect->y + 1) << 16) | rect->x); + + sis_wl(drv->mmio_base, SIS315_2D_LINE_COUNT, 4); + + sis_cmd(drv, dev, SIS315_2D_CMD_PAT_FG_REG, + SIS315_2D_CMD_SRC_VIDEO, + SIS315_2D_CMD_LINE_DRAW, + SIS315_ROP_COPY_PAT); + + return true; +} + +bool sis_draw_line(void *driver_data, void *device_data, DFBRegion *line) +{ + SiSDriverData *drv = (SiSDriverData *)driver_data; + SiSDeviceData *dev = (SiSDeviceData *)device_data; + + sis_wl(drv->mmio_base, SIS315_2D_LINE_X0, (line->y1 << 16) | line->x1); + sis_wl(drv->mmio_base, SIS315_2D_LINE_X1, (line->y2 << 16) | line->x2); + sis_wl(drv->mmio_base, SIS315_2D_LINE_COUNT, 1); + + sis_cmd(drv, dev, SIS315_2D_CMD_PAT_FG_REG, + SIS315_2D_CMD_SRC_VIDEO, + SIS315_2D_CMD_LINE_DRAW, + SIS315_ROP_COPY_PAT); + + return true; +} + +bool sis_blit(void *driver_data, void *device_data, DFBRectangle *rect, int dx, int dy) +{ + SiSDriverData *drv = (SiSDriverData *)driver_data; + SiSDeviceData *dev = (SiSDeviceData *)device_data; + + sis_wl(drv->mmio_base, SIS315_2D_SRC_Y, (rect->x << 16) | rect->y); + sis_wl(drv->mmio_base, SIS315_2D_DST_Y, (dx << 16) | (dy & 0xffff) ); + sis_wl(drv->mmio_base, SIS315_2D_RECT_WIDTH, (rect->h << 16) | rect->w); + + if (dev->v_src_colorkey) { + sis_cmd(drv, dev, SIS315_2D_CMD_PAT_FG_REG, + SIS315_2D_CMD_SRC_VIDEO, + SIS315_2D_CMD_TRANSPARENT_BITBLT, + SIS315_ROP_AND_INVERTED_PAT); + } + else { + sis_cmd(drv, dev, SIS315_2D_CMD_PAT_FG_REG, + SIS315_2D_CMD_SRC_VIDEO, + SIS315_2D_CMD_BITBLT, + SIS315_ROP_COPY); + } + + return true; +} + +bool sis_stretchblit(void *driver_data, void *device_data, DFBRectangle *sr, DFBRectangle *dr ) +{ + SiSDriverData *drv = (SiSDriverData *)driver_data; + SiSDeviceData *dev = (SiSDeviceData *)device_data; + + long lDstWidth, lDstHeight, lSrcWidth, lSrcHeight; + long lSmallWidth, lLargeWidth, lSmallHeight, lLargeHeight; + long lXInitErr, lYInitErr; + unsigned long dst_offset, src_offset, src_pitch, dst_pitch, src_colorkey; + + if((dr->w > 0xfff)|(dr->h > 0xfff)) + return false; + + lSrcWidth = sr->w; + lDstWidth = dr->w; + lSrcHeight = sr->h; + lDstHeight = dr->h; + + if(lDstWidth > lSrcWidth) + { + lLargeWidth = lDstWidth; + lSmallWidth = lSrcWidth; + lXInitErr = 3 * lSrcWidth - 2 * lDstWidth; + } + else + { + lLargeWidth = lSrcWidth; + lSmallWidth = lDstWidth; + lXInitErr = lDstWidth; //HW design + } + + if(lDstHeight > lSrcHeight) + { + lLargeHeight = lDstHeight; + lSmallHeight = lSrcHeight; + lYInitErr = 3 * lSrcHeight - 2 * lDstHeight; + } + else + { + lLargeHeight = lSrcHeight; + lSmallHeight = lDstHeight; + lYInitErr = lDstHeight; //HW design + } + + src_colorkey = sis_rl(drv->mmio_base, SIS315_2D_TRANS_SRC_KEY_HIGH); + + sis_wl(drv->mmio_base, 0x8208, (sr->x << 16) | sr->y & 0xFFFF); + sis_wl(drv->mmio_base, 0x820C, ( dr->x << 16) | dr->y & 0xFFFF); + + sis_wl(drv->mmio_base, 0x8218, (dr->h << 16) | dr->w & 0x0FFF); + sis_wl(drv->mmio_base, 0x821c, (sr->h << 16) | sr->w & 0x0FFF); + + sis_wl(drv->mmio_base, 0x8220, ((((lSmallWidth - lLargeWidth) * 2) << 16 ) | ((lSmallWidth * 2) & 0xFFFF))); + sis_wl(drv->mmio_base, 0x8224, ((((lSmallHeight - lLargeHeight) * 2) << 16 ) | ((lSmallHeight * 2) & 0xFFFF))); + sis_wl(drv->mmio_base, 0x8228, ((lYInitErr << 16) | (lXInitErr & 0xFFFF))); + + dev->blit_cmd = SIS_2D_CMD_DST_Y_INC | SIS_2D_CMD_SRC_X_INC \ + | SIS_2D_CMD_SRC_Y_INC | SIS_2D_CMD_DST_X_INC | SIS315_2D_CMD_STRETCH_BITBLT; + + if(dev->v_src_colorkey) /* DSBLIT_SRC_COLORKEY */ + { + dst_offset = sis_rl(drv->mmio_base, SIS315_2D_DST_ADDR); + src_offset = sis_rl(drv->mmio_base, SIS315_2D_SRC_ADDR); + src_pitch = sis_rl(drv->mmio_base, 0x8204); + dst_pitch = sis_rl(drv->mmio_base, 0x8214); + + /* drv->buffer_offset reserve 1024x768x4 at driver_init_driver() in sis315.c */ + sis_wl(drv->mmio_base, SIS315_2D_DST_ADDR, drv->buffer_offset); + sis_cmd(drv, dev, SIS315_2D_CMD_PAT_FG_REG, + SIS315_2D_CMD_SRC_VIDEO, + dev->blit_cmd, + SIS315_ROP_COPY); + + sis_wl(drv->mmio_base, SIS315_2D_SRC_ADDR, drv->buffer_offset); + sis_wl(drv->mmio_base, SIS315_2D_DST_ADDR, dst_offset); + sis_wl(drv->mmio_base, 0x8204, dst_pitch); + sis_wl(drv->mmio_base, SIS315_2D_SRC_Y, (dr->x << 16) | dr->y); + sis_wl(drv->mmio_base, SIS315_2D_DST_Y, (dr->x << 16) | (dr->y & 0xffff)); + sis_wl(drv->mmio_base, SIS315_2D_RECT_WIDTH, (dr->h << 16) | dr->w); + + sis_wl(drv->mmio_base, SIS315_2D_TRANS_SRC_KEY_HIGH, src_colorkey); + sis_wl(drv->mmio_base, SIS315_2D_TRANS_SRC_KEY_LOW, src_colorkey); + + + sis_cmd(drv, dev, SIS315_2D_CMD_PAT_FG_REG, + SIS315_2D_CMD_SRC_VIDEO, + SIS315_2D_CMD_TRANSPARENT_BITBLT, + SIS315_ROP_AND_INVERTED_PAT); + + sis_wl(drv->mmio_base, SIS315_2D_SRC_ADDR, src_offset); /*restore*/ + sis_wl(drv->mmio_base, 0x8204, src_pitch); + } + else /*simple stretch bitblt */ + { + + //fprintf(stderr,"dev->blit_cmd = %x \n",dev->blit_cmd); + sis_cmd(drv, dev, SIS315_2D_CMD_PAT_FG_REG, + SIS315_2D_CMD_SRC_VIDEO, + dev->blit_cmd, + SIS315_ROP_COPY); + } + + return true; +} |