diff options
author | wm4 <wm4@mplayer2.org> | 2012-07-28 17:37:45 +0200 |
---|---|---|
committer | wm4 <wm4@mplayer2.org> | 2012-07-28 20:44:25 +0200 |
commit | cf9587fc048be4e7d8dabb6644eac24e2d736ea3 (patch) | |
tree | 2cbe5a538e54fe56f53a585967b82625349c362b | |
parent | f53dcf163da2d94b7fd2b1257ede8cf91e6ce301 (diff) | |
download | mpv-cf9587fc048be4e7d8dabb6644eac24e2d736ea3.tar.bz2 mpv-cf9587fc048be4e7d8dabb6644eac24e2d736ea3.tar.xz |
Remove ancient kernel device drivers
These were device driver kernel modules for certain prehistoric graphic
cards. The source code indicates these are written against early
2.4 kernels.
-rw-r--r-- | Makefile | 34 | ||||
-rw-r--r-- | drivers/3dfx.h | 374 | ||||
-rw-r--r-- | drivers/README.Ati | 121 | ||||
-rw-r--r-- | drivers/README.Matrox | 46 | ||||
-rw-r--r-- | drivers/generic_math.h | 272 | ||||
-rw-r--r-- | drivers/hacking.ati | 313 | ||||
-rw-r--r-- | drivers/mga_vid.c | 1778 | ||||
-rw-r--r-- | drivers/mga_vid.h | 74 | ||||
-rw-r--r-- | drivers/mga_vid_test.c | 235 | ||||
-rw-r--r-- | drivers/radeon.h | 2058 | ||||
-rw-r--r-- | drivers/radeon_vid.c | 1549 | ||||
-rw-r--r-- | drivers/radeon_vid.h | 126 | ||||
-rw-r--r-- | drivers/tdfx_vid.c | 1049 | ||||
-rw-r--r-- | drivers/tdfx_vid.h | 128 | ||||
-rw-r--r-- | drivers/tdfx_vid_test.c | 120 |
15 files changed, 0 insertions, 8277 deletions
@@ -792,40 +792,6 @@ realcodecs: CFLAGS += -g ld -shared -o $@ $< -ldl -lc - -###### drivers ####### - -KERNEL_INC = /lib/modules/`uname -r`/build/include -KERNEL_VERSION = $(shell grep RELEASE $(KERNEL_INC)/linux/version.h | cut -d'"' -f2) -KERNEL_CFLAGS = -O2 -D__KERNEL__ -DMODULE -Wall -I$(KERNEL_INC) -include $(KERNEL_INC)/linux/modversions.h -KERNEL_OBJS = $(addprefix drivers/, mga_vid.o tdfx_vid.o radeon_vid.o rage128_vid.o) -MODULES_DIR = /lib/modules/$(KERNEL_VERSION)/misc -DRIVER_OBJS = $(KERNEL_OBJS) drivers/mga_vid_test drivers/tdfx_vid_test - -drivers: $(DRIVER_OBJS) - -$(DRIVER_OBJS): CFLAGS = $(KERNEL_CFLAGS) -drivers/mga_vid.o: drivers/mga_vid.c drivers/mga_vid.h -drivers/tdfx_vid.o: drivers/tdfx_vid.c drivers/3dfx.h -drivers/radeon_vid.o drivers/rage128_vid.o: CFLAGS += -fomit-frame-pointer -fno-strict-aliasing -fno-common -ffast-math -drivers/radeon_vid.o: drivers/radeon_vid.c drivers/radeon.h drivers/radeon_vid.h -drivers/rage128_vid.o: drivers/radeon_vid.c drivers/radeon.h drivers/radeon_vid.h - $(CC) $(CFLAGS) -DRAGE128 -c $< -o $@ - -install-drivers: $(DRIVER_OBJS) - -mkdir -p $(MODULES_DIR) - install -m 644 $(KERNEL_OBJS) $(MODULES_DIR) - depmod -a - -mknod /dev/mga_vid c 178 0 - -mknod /dev/tdfx_vid c 178 0 - -mknod /dev/radeon_vid c 178 0 - -ln -s /dev/radeon_vid /dev/rage128_vid - -driversclean: - -$(RM) $(DRIVER_OBJS) drivers/*~ - - - -include $(DEP_FILES) .PHONY: all doxygen locales *install* *tools drivers diff --git a/drivers/3dfx.h b/drivers/3dfx.h deleted file mode 100644 index 159327d482..0000000000 --- a/drivers/3dfx.h +++ /dev/null @@ -1,374 +0,0 @@ -/* - * Copyright (C) Colin Cross Apr 2000 - * changed by zsteva Aug/Sep 2001, see vo_3dfx.c - * - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef MPLAYER_3DFX_H -#define MPLAYER_3DFX_H - -#define VOODOO_IO_REG_OFFSET ((unsigned long int)0x0000000) -#define VOODOO_YUV_REG_OFFSET ((unsigned long int)0x0080100) -#define VOODOO_AGP_REG_OFFSET ((unsigned long int)0x0080000) -#define VOODOO_2D_REG_OFFSET ((unsigned long int)0x0100000) -#define VOODOO_YUV_PLANE_OFFSET ((unsigned long int)0x0C00000) - -#define VOODOO_BLT_FORMAT_YUYV (8<<16) -#define VOODOO_BLT_FORMAT_UYVY (9<<16) -#define VOODOO_BLT_FORMAT_16 (3<<16) -#define VOODOO_BLT_FORMAT_24 (4<<16) -#define VOODOO_BLT_FORMAT_32 (5<<16) - -#define VOODOO_YUV_STRIDE (1024>>2) - -struct voodoo_yuv_fb_t { - uint32_t Y[0x0040000]; - uint32_t U[0x0040000]; - uint32_t V[0x0040000]; -}; - -struct voodoo_yuv_reg_t { - uint32_t yuvBaseAddr; - uint32_t yuvStride; -}; - -struct voodoo_2d_reg_t { - uint32_t status; - uint32_t intCtrl; - uint32_t clip0Min; - uint32_t clip0Max; - uint32_t dstBaseAddr; - uint32_t dstFormat; - uint32_t srcColorkeyMin; - uint32_t srcColorkeyMax; - uint32_t dstColorkeyMin; - uint32_t dstColorkeyMax; - signed long bresError0; - signed long bresError1; - uint32_t rop; - uint32_t srcBaseAddr; - uint32_t commandExtra; - uint32_t lineStipple; - uint32_t lineStyle; - uint32_t pattern0Alias; - uint32_t pattern1Alias; - uint32_t clip1Min; - uint32_t clip1Max; - uint32_t srcFormat; - uint32_t srcSize; - uint32_t srcXY; - uint32_t colorBack; - uint32_t colorFore; - uint32_t dstSize; - uint32_t dstXY; - uint32_t command; - uint32_t RESERVED1; - uint32_t RESERVED2; - uint32_t RESERVED3; - uint8_t launchArea[128]; -}; - - -struct voodoo_io_reg_t { - uint32_t status; - uint32_t pciInit0; - uint32_t sipMonitor; - uint32_t lfbMemoryConfig; - uint32_t miscInit0; - uint32_t miscInit1; - uint32_t dramInit0; - uint32_t dramInit1; - uint32_t agpInit; - uint32_t tmuGbeInit; - uint32_t vgaInit0; - uint32_t vgaInit1; - uint32_t dramCommand; - uint32_t dramData; - uint32_t RESERVED1; - uint32_t RESERVED2; - - uint32_t pllCtrl0; - uint32_t pllCtrl1; - uint32_t pllCtrl2; - uint32_t dacMode; - uint32_t dacAddr; - uint32_t dacData; - - uint32_t rgbMaxDelta; - uint32_t vidProcCfg; - uint32_t hwCurPatAddr; - uint32_t hwCurLoc; - uint32_t hwCurC0; - uint32_t hwCurC1; - uint32_t vidInFormat; - uint32_t vidInStatus; - uint32_t vidSerialParallelPort; - uint32_t vidInXDecimDeltas; - uint32_t vidInDecimInitErrs; - uint32_t vidInYDecimDeltas; - uint32_t vidPixelBufThold; - uint32_t vidChromaMin; - uint32_t vidChromaMax; - uint32_t vidCurrentLine; - uint32_t vidScreenSize; - uint32_t vidOverlayStartCoords; - uint32_t vidOverlayEndScreenCoord; - uint32_t vidOverlayDudx; - uint32_t vidOverlayDudxOffsetSrcWidth; - uint32_t vidOverlayDvdy; - - uint32_t vga_registers_not_mem_mapped[12]; - uint32_t vidOverlayDvdyOffset; - uint32_t vidDesktopStartAddr; - uint32_t vidDesktopOverlayStride; - uint32_t vidInAddr0; - uint32_t vidInAddr1; - uint32_t vidInAddr2; - uint32_t vidInStride; - uint32_t vidCurrOverlayStartAddr; -}; - - -struct pioData_t { - short port; - short size; - int device; - void *value; -}; - -typedef struct pioData_t pioData; -typedef struct voodoo_2d_reg_t voodoo_2d_reg; -typedef struct voodoo_io_reg_t voodoo_io_reg; -typedef struct voodoo_yuv_reg_t voodoo_yuv_reg; -typedef struct voodoo_yuv_fb_t voodoo_yuv_fb; - - -/* from linux/driver/video/tdfxfb.c, definition for 3dfx registers. - * - * author: Hannu Mallat <hmallat@cc.hut.fi> - */ - -#ifndef PCI_DEVICE_ID_3DFX_VOODOO5 -#define PCI_DEVICE_ID_3DFX_VOODOO5 0x0009 -#endif - -/* membase0 register offsets */ -#define STATUS 0x00 -#define PCIINIT0 0x04 -#define SIPMONITOR 0x08 -#define LFBMEMORYCONFIG 0x0c -#define MISCINIT0 0x10 -#define MISCINIT1 0x14 -#define DRAMINIT0 0x18 -#define DRAMINIT1 0x1c -#define AGPINIT 0x20 -#define TMUGBEINIT 0x24 -#define VGAINIT0 0x28 -#define VGAINIT1 0x2c -#define DRAMCOMMAND 0x30 -#define DRAMDATA 0x34 -/* reserved 0x38 */ -/* reserved 0x3c */ -#define PLLCTRL0 0x40 -#define PLLCTRL1 0x44 -#define PLLCTRL2 0x48 -#define DACMODE 0x4c -#define DACADDR 0x50 -#define DACDATA 0x54 -#define RGBMAXDELTA 0x58 -#define VIDPROCCFG 0x5c -#define HWCURPATADDR 0x60 -#define HWCURLOC 0x64 -#define HWCURC0 0x68 -#define HWCURC1 0x6c -#define VIDINFORMAT 0x70 -#define VIDINSTATUS 0x74 -#define VIDSERPARPORT 0x78 -#define VIDINXDELTA 0x7c -#define VIDININITERR 0x80 -#define VIDINYDELTA 0x84 -#define VIDPIXBUFTHOLD 0x88 -#define VIDCHRMIN 0x8c -#define VIDCHRMAX 0x90 -#define VIDCURLIN 0x94 -#define VIDSCREENSIZE 0x98 -#define VIDOVRSTARTCRD 0x9c -#define VIDOVRENDCRD 0xa0 -#define VIDOVRDUDX 0xa4 -#define VIDOVRDUDXOFF 0xa8 -#define VIDOVRDVDY 0xac -/* ... */ -#define VIDOVRDVDYOFF 0xe0 -#define VIDDESKSTART 0xe4 -#define VIDDESKSTRIDE 0xe8 -#define VIDINADDR0 0xec -#define VIDINADDR1 0xf0 -#define VIDINADDR2 0xf4 -#define VIDINSTRIDE 0xf8 -#define VIDCUROVRSTART 0xfc - -#define INTCTRL (0x00100000 + 0x04) -#define CLIP0MIN (0x00100000 + 0x08) -#define CLIP0MAX (0x00100000 + 0x0c) -#define DSTBASE (0x00100000 + 0x10) -#define DSTFORMAT (0x00100000 + 0x14) -#define SRCCOLORKEYMIN (0x00100000 + 0x18) -#define SRCCOLORKEYMAX (0x00100000 + 0x1c) -#define DSTCOLORKEYMIN (0x00100000 + 0x20) -#define DSTCOLORKEYMAX (0x00100000 + 0x24) -#define ROP123 (0x00100000 + 0x30) -#define SRCBASE (0x00100000 + 0x34) -#define COMMANDEXTRA_2D (0x00100000 + 0x38) -#define CLIP1MIN (0x00100000 + 0x4c) -#define CLIP1MAX (0x00100000 + 0x50) -#define SRCFORMAT (0x00100000 + 0x54) -#define SRCSIZE (0x00100000 + 0x58) -#define SRCXY (0x00100000 + 0x5c) -#define COLORBACK (0x00100000 + 0x60) -#define COLORFORE (0x00100000 + 0x64) -#define DSTSIZE (0x00100000 + 0x68) -#define DSTXY (0x00100000 + 0x6c) -#define COMMAND_2D (0x00100000 + 0x70) -#define LAUNCH_2D (0x00100000 + 0x80) - -#define COMMAND_3D (0x00200000 + 0x120) - -#define SWAPBUFCMD (0x00200000 + 0x128) -#define SWAPPENDING (0x00200000 + 0x24C) -#define LEFTOVBUF (0x00200000 + 0x250) -#define RIGHTOVBUF (0x00200000 + 0x254) -#define FBISWAPBUFHIST (0x00200000 + 0x258) - -/* register bitfields (not all, only as needed) */ - -#define BIT(x) (1UL << (x)) - -/* COMMAND_2D reg. values */ -#define TDFXFB_ROP_COPY 0xcc // src -#define TDFXFB_ROP_INVERT 0x55 // NOT dst -#define TDFXFB_ROP_XOR 0x66 // src XOR dst -#define TDFXFB_ROP_OR 0xee // src | dst - -#define AUTOINC_DSTX BIT(10) -#define AUTOINC_DSTY BIT(11) - - -#define COMMAND_2D_S2S_BITBLT 0x01 // screen to screen -#define COMMAND_2D_S2S_STRECH_BLT 0x02 // BLT + Strech -#define COMMAND_2D_H2S_BITBLT 0x03 // host to screen -#define COMMAND_2D_FILLRECT 0x05 - -#define COMMAND_2D_DO_IMMED BIT(8) // Do it immediatly - - - -#define COMMAND_3D_NOP 0x00 -#define STATUS_RETRACE BIT(6) -#define STATUS_BUSY BIT(9) -#define MISCINIT1_CLUT_INV BIT(0) -#define MISCINIT1_2DBLOCK_DIS BIT(15) -#define DRAMINIT0_SGRAM_NUM BIT(26) -#define DRAMINIT0_SGRAM_TYPE BIT(27) -#define DRAMINIT1_MEM_SDRAM BIT(30) -#define VGAINIT0_VGA_DISABLE BIT(0) -#define VGAINIT0_EXT_TIMING BIT(1) -#define VGAINIT0_8BIT_DAC BIT(2) -#define VGAINIT0_EXT_ENABLE BIT(6) -#define VGAINIT0_WAKEUP_3C3 BIT(8) -#define VGAINIT0_LEGACY_DISABLE BIT(9) -#define VGAINIT0_ALT_READBACK BIT(10) -#define VGAINIT0_FAST_BLINK BIT(11) -#define VGAINIT0_EXTSHIFTOUT BIT(12) -#define VGAINIT0_DECODE_3C6 BIT(13) -#define VGAINIT0_SGRAM_HBLANK_DISABLE BIT(22) -#define VGAINIT1_MASK 0x1fffff -#define VIDCFG_VIDPROC_ENABLE BIT(0) -#define VIDCFG_CURS_X11 BIT(1) -#define VIDCFG_HALF_MODE BIT(4) -#define VIDCFG_DESK_ENABLE BIT(7) -#define VIDCFG_CLUT_BYPASS BIT(10) -#define VIDCFG_2X BIT(26) -#define VIDCFG_HWCURSOR_ENABLE BIT(27) -#define VIDCFG_PIXFMT_SHIFT 18 -#define DACMODE_2X BIT(0) - -/* AGP registers */ -#define AGPREQSIZE (0x0080000 + 0x00) -#define AGPHOSTADDRESSLOW (0x0080000 + 0x04) -#define AGPHOSTADDRESSHIGH (0x0080000 + 0x08) -#define AGPGRAPHICSADDRESS (0x0080000 + 0x0C) -#define AGPGRAPHICSSTRIDE (0x0080000 + 0x10) -#define AGPMOVECMD (0x0080000 + 0x14) - -/* FIFO registers */ -#define CMDBASEADDR0 (0x0080000 + 0x20) -#define CMDBASESIZE0 (0x0080000 + 0x24) -#define CMDBUMP0 (0x0080000 + 0x28) -#define CMDRDPTRL0 (0x0080000 + 0x2C) -#define CMDRDPTRH0 (0x0080000 + 0x30) -#define CMDAMIN0 (0x0080000 + 0x34) -#define CMDAMAX0 (0x0080000 + 0x38) -#define CMDFIFODEPTH0 (0x0080000 + 0x44) -#define CMDHOLECNT0 (0x0080000 + 0x48) - - -/* YUV reisters */ -#define YUVBASEADDRESS (0x0080000 + 0x100) -#define YUVSTRIDE (0x0080000 + 0x104) - -/* VGA rubbish, need to change this for multihead support */ -#define MISC_W 0x3c2 -#define MISC_R 0x3cc -#define SEQ_I 0x3c4 -#define SEQ_D 0x3c5 -#define CRT_I 0x3d4 -#define CRT_D 0x3d5 -#define ATT_IW 0x3c0 -#define RAMDAC_R 0x3c7 -#define RAMDAC_W 0x3c8 -#define RAMDAC_D 0x3c9 -#define IS1_R 0x3da -#define GRA_I 0x3ce -#define GRA_D 0x3cf - -#ifndef FB_ACCEL_3DFX_BANSHEE -#define FB_ACCEL_3DFX_BANSHEE 31 -#endif - -#define TDFXF_HSYNC_ACT_HIGH 0x01 -#define TDFXF_HSYNC_ACT_LOW 0x02 -#define TDFXF_VSYNC_ACT_HIGH 0x04 -#define TDFXF_VSYNC_ACT_LOW 0x08 -#define TDFXF_LINE_DOUBLE 0x10 -#define TDFXF_VIDEO_ENABLE 0x20 - -#define TDFXF_HSYNC_MASK 0x03 -#define TDFXF_VSYNC_MASK 0x0c - -#define XYREG(x,y) (((((unsigned long)y) & 0x1FFF) << 16) | (((unsigned long)x) & 0x1FFF)) - -//#define TDFXFB_DEBUG -#ifdef TDFXFB_DEBUG -#define DPRINTK(a,b...) printk(KERN_DEBUG "fb: %s: " a, __FUNCTION__ , ## b) -#else -#define DPRINTK(a,b...) -#endif - -/* ------------------------------------------------------------------------- */ - -#endif /* MPLAYER_3DFX_H */ diff --git a/drivers/README.Ati b/drivers/README.Ati deleted file mode 100644 index 077b6ffff2..0000000000 --- a/drivers/README.Ati +++ /dev/null @@ -1,121 +0,0 @@ - framebuffer driver for ATI Radeon chipset video boards - ====================================================== - -These files are replacement for linux-2.4.x-ac.y drivers. -To use this driver you should have at least linux-2.4.5-ac.1 -then simply replace linux/drivers/video/radeon* with files -from this directory. -Note: since linux-2.4.10 this driver was moved from -ac to -Linus distribution. - -Alternative way: -~~~~~~~~~~~~~~~~ -Simply type two commands in this directory: -make -make install - -Anyway you should have 'framebuffer support' compiled into linux-kernel -and at least '8bpp packed pixel support' compiled and installed as module. -(But if you plan to use this module with MPlayer you also should have -16bpp, 24bpp and 32bpp pixel support compiled as modules). - - - Radeon video overlay - ==================== - -It was designed for MPlayer and currently can be used only by MPlayer. -It's RGB-YUV BES for Radeon cards (althrough there is experimental -support for Rage128 / Rage128pro chips). - -rage128_vid is contained within radeon_vid.c. As for a Rage128 framebuffer - -use the one from your Linux distribution. - -Installation: -~~~~~~~~~~~~~ - -Simply type two commands in this directory: -make -make install - -Using with MPlayer: -~~~~~~~~~~~~~~~~~~~ - -Currently there is only one way to use ATI's drivers: -mplayer -vo vesa:lvo:/dev/radeon_vid -<your vesa's options> filename -or -mplayer -vo vesa:lvo:/dev/rage128_vid -<your vesa's options> filename - -For YV12 formats you can use also: -mplayer -vo mga:/dev/radeon_vid -<your mga's option> filename - -but in this case you should load at least radeonfb driver from -this package. - -Configuring: -~~~~~~~~~~~~ - -You can tune some parameters with the following trick: -echo "parameter=value" > /dev/radeon_vid -Example (disables adaptive deinterlacing): -echo "deinterlace=off" > /dev/radeon_vid - -To know more about these parameters - try reading the /dev/radeon_vid file ;) -For example: -cat /dev/radeon_vid - -List of parameters: -~~~~~~~~~~~~~~~~~~~ -If you have Rage128 chip: -brightness=decval (-64:+63) changes brightness -saturation=decval (0:+31) changes saturation 0 == grayscale mode -else - if you have Radeon: -brightness=decval (-1000:+1000) -1000 == black screen -saturation=decval (-1000:+1000) -1000 == grayscaled mode -contrast=decval (-1000:+1000) -1000 == black screen -hue=decval (-1000:+1000) -1000 == +1000 (full circle) - all other values are within this range -Note: 0 is the default value for every parameter on Radeons. -WARNING: This driver violates the rule: "no float in the kernel". -So if you have problems then don't use color correction. - -double_buff=on/off enables/disables double buffering -deinterlace=on/off enables/disables adaptive deinterlacing -deinterlace_pattern=hexval defines deinterlacing pattern - -Driver parameters: -~~~~~~~~~~~~~~~~~~ - -You can use some additional parameters during module loading: -Example: -modprobe radeon_vid swap_fourcc=1 - -List of driver parameters: -~~~~~~~~~~~~~~~~~~~~~~~~~~ -mtrr=1/0 Configures MTRR (if available), default = 1. -swap_fourcc=1/0 Performs byte swapping of passed fourcc. - (It's required for compatibility with -vo mga.) - -To know more about driver parameters execute: -modinfo radeon_vid -or -modinfo rage128_vid - -Note: -~~~~~ -For command line of MPlayer: -You can pass only options with can be recognized by vo_vesa driver. -(Indeed radeon_vid and rage128_vid are stupid things and can only create -video overlay. Mode switching and other adjustments are performed by the -vo_vesa driver. This mean that they use the VESA BIOS as graphics server.) - -Conclusion: -~~~~~~~~~~~ -This stuff (radeon(rage128)_vid) currently doesn't support any standards. - -Full example: -~~~~~~~~~~~~~ -modprobe radeon_vid mtrr=1 -echo "deinterlace_pattern=F0055555" > /dev/radeon_vid -mplayer -vo vesa:lvo:/dev/radeon_vid -fs -zoom -bpp 32 filename - -Enjoy! diff --git a/drivers/README.Matrox b/drivers/README.Matrox deleted file mode 100644 index 48a37ed057..0000000000 --- a/drivers/README.Matrox +++ /dev/null @@ -1,46 +0,0 @@ -The code in this directory is the old mga_vid driver for Linux kernels -prior to 2.6. It does _not_ compile for version 2.6.x. - -For Linux kernel 2.6.x please get the newest version of the 2.6 port from -http://attila.kinali.ch/mga/ - - -mga_vid - MGA G200/G400 YUV Overlay kernel module - - Author: - Aaron Holtzman <aholtzma@ess.engr.uvic.ca>, Oct 1999 - - Contributions by: - Fredrik Vraalsen <vraalsen@cs.uiuc.edu> - Alan Cox <alan@lxorguk.ukuu.org.uk> - - WARNING ----- WARNING - -This code messes with your video card and your X server. It will probably -lock up your box, format your hard drive, and cause your brand new G400 -MAX to spout 6 inch flames. You have been warned. - - WARNING ----- WARNING - -What does this code do? - - mga_vid is a kernel module that utilitizes the Matrox G200/G400/G550 - video scaler/overlay unit to perform YUV->RGB colorspace conversion - and arbitrary video scaling. - - mga_vid is also a monster hack. - -How does mga_vid work? - - This kernel module sets up the BES (backend scaler) with appropriate - values based on parameters supplied via ioctl. It also maps a chunk of - video memory into userspace via mmap. This memory is stolen from X - (which may decide to write to it later). The application can then write - image data directly to the framebuffer (if it knows the right padding, - etc). - - -How do I know if mga_vid works on my system? - - There is a test application called mga_vid_test. This test code should - draw some nice 256x256 images for you if all is working well. diff --git a/drivers/generic_math.h b/drivers/generic_math.h deleted file mode 100644 index 00a0e976f8..0000000000 --- a/drivers/generic_math.h +++ /dev/null @@ -1,272 +0,0 @@ -/* - * generic implementation of sin(x) and cos(x) functions specially for Linux - * Copyright (C) 2002 Nick Kurshev - * - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef MPLAYER_GENERIC_MATH_H -#define MPLAYER_GENERIC_MATH_H - -typedef struct gen_sincos -{ - double x; - double sinx; - double cosx; -}gen_sincos_t; - -static gen_sincos_t g_sincos[201] = { -{ -3.141600e+00, 7.346410e-06, -1.000000e-00 }, -{ -3.110184e+00, -3.140349e-02, -9.995068e-01 }, -{ -3.078768e+00, -6.278333e-02, -9.980272e-01 }, -{ -3.047352e+00, -9.410122e-02, -9.955626e-01 }, -{ -3.015936e+00, -1.253262e-01, -9.921156e-01 }, -{ -2.984520e+00, -1.564276e-01, -9.876894e-01 }, -{ -2.953104e+00, -1.873745e-01, -9.822885e-01 }, -{ -2.921688e+00, -2.181366e-01, -9.759183e-01 }, -{ -2.890272e+00, -2.486833e-01, -9.685848e-01 }, -{ -2.858856e+00, -2.789847e-01, -9.602956e-01 }, -{ -2.827440e+00, -3.090107e-01, -9.510586e-01 }, -{ -2.796024e+00, -3.387318e-01, -9.408830e-01 }, -{ -2.764608e+00, -3.681185e-01, -9.297789e-01 }, -{ -2.733192e+00, -3.971420e-01, -9.177572e-01 }, -{ -2.701776e+00, -4.257736e-01, -9.048297e-01 }, -{ -2.670360e+00, -4.539849e-01, -8.910094e-01 }, -{ -2.638944e+00, -4.817483e-01, -8.763097e-01 }, -{ -2.607528e+00, -5.090362e-01, -8.607451e-01 }, -{ -2.576112e+00, -5.358217e-01, -8.443312e-01 }, -{ -2.544696e+00, -5.620785e-01, -8.270839e-01 }, -{ -2.513280e+00, -5.877805e-01, -8.090204e-01 }, -{ -2.481864e+00, -6.129025e-01, -7.901586e-01 }, -{ -2.450448e+00, -6.374196e-01, -7.705169e-01 }, -{ -2.419032e+00, -6.613076e-01, -7.501148e-01 }, -{ -2.387616e+00, -6.845430e-01, -7.289724e-01 }, -{ -2.356200e+00, -7.071029e-01, -7.071107e-01 }, -{ -2.324784e+00, -7.289649e-01, -6.845511e-01 }, -{ -2.293368e+00, -7.501075e-01, -6.613159e-01 }, -{ -2.261952e+00, -7.705099e-01, -6.374281e-01 }, -{ -2.230536e+00, -7.901518e-01, -6.129112e-01 }, -{ -2.199120e+00, -8.090140e-01, -5.877894e-01 }, -{ -2.167704e+00, -8.270777e-01, -5.620876e-01 }, -{ -2.136288e+00, -8.443252e-01, -5.358310e-01 }, -{ -2.104872e+00, -8.607395e-01, -5.090457e-01 }, -{ -2.073456e+00, -8.763043e-01, -4.817579e-01 }, -{ -2.042040e+00, -8.910044e-01, -4.539948e-01 }, -{ -2.010624e+00, -9.048251e-01, -4.257835e-01 }, -{ -1.979208e+00, -9.177528e-01, -3.971521e-01 }, -{ -1.947792e+00, -9.297748e-01, -3.681288e-01 }, -{ -1.916376e+00, -9.408793e-01, -3.387421e-01 }, -{ -1.884960e+00, -9.510552e-01, -3.090212e-01 }, -{ -1.853544e+00, -9.602925e-01, -2.789953e-01 }, -{ -1.822128e+00, -9.685821e-01, -2.486940e-01 }, -{ -1.790712e+00, -9.759158e-01, -2.181473e-01 }, -{ -1.759296e+00, -9.822865e-01, -1.873854e-01 }, -{ -1.727880e+00, -9.876877e-01, -1.564385e-01 }, -{ -1.696464e+00, -9.921142e-01, -1.253372e-01 }, -{ -1.665048e+00, -9.955616e-01, -9.411219e-02 }, -{ -1.633632e+00, -9.980265e-01, -6.279433e-02 }, -{ -1.602216e+00, -9.995064e-01, -3.141450e-02 }, -{ -1.570800e+00, -1.000000e-00, -3.673205e-06 }, -{ -1.539384e+00, -9.995067e-01, 3.140716e-02 }, -{ -1.507968e+00, -9.980269e-01, 6.278700e-02 }, -{ -1.476552e+00, -9.955623e-01, 9.410488e-02 }, -{ -1.445136e+00, -9.921151e-01, 1.253299e-01 }, -{ -1.413720e+00, -9.876889e-01, 1.564312e-01 }, -{ -1.382304e+00, -9.822879e-01, 1.873781e-01 }, -{ -1.350888e+00, -9.759175e-01, 2.181402e-01 }, -{ -1.319472e+00, -9.685839e-01, 2.486869e-01 }, -{ -1.288056e+00, -9.602945e-01, 2.789882e-01 }, -{ -1.256640e+00, -9.510574e-01, 3.090142e-01 }, -{ -1.225224e+00, -9.408817e-01, 3.387352e-01 }, -{ -1.193808e+00, -9.297775e-01, 3.681220e-01 }, -{ -1.162392e+00, -9.177557e-01, 3.971454e-01 }, -{ -1.130976e+00, -9.048282e-01, 4.257769e-01 }, -{ -1.099560e+00, -8.910077e-01, 4.539882e-01 }, -{ -1.068144e+00, -8.763079e-01, 4.817515e-01 }, -{ -1.036728e+00, -8.607433e-01, 5.090393e-01 }, -{ -1.005312e+00, -8.443292e-01, 5.358248e-01 }, -{ -9.738960e-01, -8.270819e-01, 5.620815e-01 }, -{ -9.424800e-01, -8.090183e-01, 5.877835e-01 }, -{ -9.110640e-01, -7.901563e-01, 6.129054e-01 }, -{ -8.796480e-01, -7.705146e-01, 6.374224e-01 }, -{ -8.482320e-01, -7.501124e-01, 6.613104e-01 }, -{ -8.168160e-01, -7.289699e-01, 6.845457e-01 }, -{ -7.854000e-01, -7.071081e-01, 7.071055e-01 }, -{ -7.539840e-01, -6.845484e-01, 7.289674e-01 }, -{ -7.225680e-01, -6.613131e-01, 7.501100e-01 }, -{ -6.911520e-01, -6.374252e-01, 7.705122e-01 }, -{ -6.597360e-01, -6.129083e-01, 7.901541e-01 }, -{ -6.283200e-01, -5.877864e-01, 8.090161e-01 }, -{ -5.969040e-01, -5.620845e-01, 8.270798e-01 }, -{ -5.654880e-01, -5.358279e-01, 8.443272e-01 }, -{ -5.340720e-01, -5.090425e-01, 8.607414e-01 }, -{ -5.026560e-01, -4.817547e-01, 8.763061e-01 }, -{ -4.712400e-01, -4.539915e-01, 8.910060e-01 }, -{ -4.398240e-01, -4.257802e-01, 9.048266e-01 }, -{ -4.084080e-01, -3.971488e-01, 9.177542e-01 }, -{ -3.769920e-01, -3.681254e-01, 9.297762e-01 }, -{ -3.455760e-01, -3.387387e-01, 9.408805e-01 }, -{ -3.141600e-01, -3.090177e-01, 9.510563e-01 }, -{ -2.827440e-01, -2.789917e-01, 9.602935e-01 }, -{ -2.513280e-01, -2.486905e-01, 9.685830e-01 }, -{ -2.199120e-01, -2.181437e-01, 9.759166e-01 }, -{ -1.884960e-01, -1.873817e-01, 9.822872e-01 }, -{ -1.570800e-01, -1.564348e-01, 9.876883e-01 }, -{ -1.256640e-01, -1.253335e-01, 9.921147e-01 }, -{ -9.424800e-02, -9.410853e-02, 9.955619e-01 }, -{ -6.283200e-02, -6.279067e-02, 9.980267e-01 }, -{ -3.141600e-02, -3.141083e-02, 9.995066e-01 }, -{ 0.000000e+00, 0.000000e+00, 1.000000e+00 }, -{ 3.141600e-02, 3.141083e-02, 9.995066e-01 }, -{ 6.283200e-02, 6.279067e-02, 9.980267e-01 }, -{ 9.424800e-02, 9.410853e-02, 9.955619e-01 }, -{ 1.256640e-01, 1.253335e-01, 9.921147e-01 }, -{ 1.570800e-01, 1.564348e-01, 9.876883e-01 }, -{ 1.884960e-01, 1.873817e-01, 9.822872e-01 }, -{ 2.199120e-01, 2.181437e-01, 9.759166e-01 }, -{ 2.513280e-01, 2.486905e-01, 9.685830e-01 }, -{ 2.827440e-01, 2.789917e-01, 9.602935e-01 }, -{ 3.141600e-01, 3.090177e-01, 9.510563e-01 }, -{ 3.455760e-01, 3.387387e-01, 9.408805e-01 }, -{ 3.769920e-01, 3.681254e-01, 9.297762e-01 }, -{ 4.084080e-01, 3.971488e-01, 9.177542e-01 }, -{ 4.398240e-01, 4.257802e-01, 9.048266e-01 }, -{ 4.712400e-01, 4.539915e-01, 8.910060e-01 }, -{ 5.026560e-01, 4.817547e-01, 8.763061e-01 }, -{ 5.340720e-01, 5.090425e-01, 8.607414e-01 }, -{ 5.654880e-01, 5.358279e-01, 8.443272e-01 }, -{ 5.969040e-01, 5.620845e-01, 8.270798e-01 }, -{ 6.283200e-01, 5.877864e-01, 8.090161e-01 }, -{ 6.597360e-01, 6.129083e-01, 7.901541e-01 }, -{ 6.911520e-01, 6.374252e-01, 7.705122e-01 }, -{ 7.225680e-01, 6.613131e-01, 7.501100e-01 }, -{ 7.539840e-01, 6.845484e-01, 7.289674e-01 }, -{ 7.854000e-01, 7.071081e-01, 7.071055e-01 }, -{ 8.168160e-01, 7.289699e-01, 6.845457e-01 }, -{ 8.482320e-01, 7.501124e-01, 6.613104e-01 }, -{ 8.796480e-01, 7.705146e-01, 6.374224e-01 }, -{ 9.110640e-01, 7.901563e-01, 6.129054e-01 }, -{ 9.424800e-01, 8.090183e-01, 5.877835e-01 }, -{ 9.738960e-01, 8.270819e-01, 5.620815e-01 }, -{ 1.005312e+00, 8.443292e-01, 5.358248e-01 }, -{ 1.036728e+00, 8.607433e-01, 5.090393e-01 }, -{ 1.068144e+00, 8.763079e-01, 4.817515e-01 }, -{ 1.099560e+00, 8.910077e-01, 4.539882e-01 }, -{ 1.130976e+00, 9.048282e-01, 4.257769e-01 }, -{ 1.162392e+00, 9.177557e-01, 3.971454e-01 }, -{ 1.193808e+00, 9.297775e-01, 3.681220e-01 }, -{ 1.225224e+00, 9.408817e-01, 3.387352e-01 }, -{ 1.256640e+00, 9.510574e-01, 3.090142e-01 }, -{ 1.288056e+00, 9.602945e-01, 2.789882e-01 }, -{ 1.319472e+00, 9.685839e-01, 2.486869e-01 }, -{ 1.350888e+00, 9.759175e-01, 2.181402e-01 }, -{ 1.382304e+00, 9.822879e-01, 1.873781e-01 }, -{ 1.413720e+00, 9.876889e-01, 1.564312e-01 }, -{ 1.445136e+00, 9.921151e-01, 1.253299e-01 }, -{ 1.476552e+00, 9.955623e-01, 9.410488e-02 }, -{ 1.507968e+00, 9.980269e-01, 6.278700e-02 }, -{ 1.539384e+00, 9.995067e-01, 3.140716e-02 }, -{ 1.570800e+00, 1.000000e-00, -3.673205e-06 }, -{ 1.602216e+00, 9.995064e-01, -3.141450e-02 }, -{ 1.633632e+00, 9.980265e-01, -6.279433e-02 }, -{ 1.665048e+00, 9.955616e-01, -9.411219e-02 }, -{ 1.696464e+00, 9.921142e-01, -1.253372e-01 }, -{ 1.727880e+00, 9.876877e-01, -1.564385e-01 }, -{ 1.759296e+00, 9.822865e-01, -1.873854e-01 }, -{ 1.790712e+00, 9.759158e-01, -2.181473e-01 }, -{ 1.822128e+00, 9.685821e-01, -2.486940e-01 }, -{ 1.853544e+00, 9.602925e-01, -2.789953e-01 }, -{ 1.884960e+00, 9.510552e-01, -3.090212e-01 }, -{ 1.916376e+00, 9.408793e-01, -3.387421e-01 }, -{ 1.947792e+00, 9.297748e-01, -3.681288e-01 }, -{ 1.979208e+00, 9.177528e-01, -3.971521e-01 }, -{ 2.010624e+00, 9.048251e-01, -4.257835e-01 }, -{ 2.042040e+00, 8.910044e-01, -4.539948e-01 }, -{ 2.073456e+00, 8.763043e-01, -4.817579e-01 }, -{ 2.104872e+00, 8.607395e-01, -5.090457e-01 }, -{ 2.136288e+00, 8.443252e-01, -5.358310e-01 }, -{ 2.167704e+00, 8.270777e-01, -5.620876e-01 }, -{ 2.199120e+00, 8.090140e-01, -5.877894e-01 }, -{ 2.230536e+00, 7.901518e-01, -6.129112e-01 }, -{ 2.261952e+00, 7.705099e-01, -6.374281e-01 }, -{ 2.293368e+00, 7.501075e-01, -6.613159e-01 }, -{ 2.324784e+00, 7.289649e-01, -6.845511e-01 }, -{ 2.356200e+00, 7.071029e-01, -7.071107e-01 }, -{ 2.387616e+00, 6.845430e-01, -7.289724e-01 }, -{ 2.419032e+00, 6.613076e-01, -7.501148e-01 }, -{ 2.450448e+00, 6.374196e-01, -7.705169e-01 }, -{ 2.481864e+00, 6.129025e-01, -7.901586e-01 }, -{ 2.513280e+00, 5.877805e-01, -8.090204e-01 }, -{ 2.544696e+00, 5.620785e-01, -8.270839e-01 }, -{ 2.576112e+00, 5.358217e-01, -8.443312e-01 }, -{ 2.607528e+00, 5.090362e-01, -8.607451e-01 }, -{ 2.638944e+00, 4.817483e-01, -8.763097e-01 }, -{ 2.670360e+00, 4.539849e-01, -8.910094e-01 }, -{ 2.701776e+00, 4.257736e-01, -9.048297e-01 }, -{ 2.733192e+00, 3.971420e-01, -9.177572e-01 }, -{ 2.764608e+00, 3.681185e-01, -9.297789e-01 }, -{ 2.796024e+00, 3.387318e-01, -9.408830e-01 }, -{ 2.827440e+00, 3.090107e-01, -9.510586e-01 }, -{ 2.858856e+00, 2.789847e-01, -9.602956e-01 }, -{ 2.890272e+00, 2.486833e-01, -9.685848e-01 }, -{ 2.921688e+00, 2.181366e-01, -9.759183e-01 }, -{ 2.953104e+00, 1.873745e-01, -9.822885e-01 }, -{ 2.984520e+00, 1.564276e-01, -9.876894e-01 }, -{ 3.015936e+00, 1.253262e-01, -9.921156e-01 }, -{ 3.047352e+00, 9.410122e-02, -9.955626e-01 }, -{ 3.078768e+00, 6.278333e-02, -9.980272e-01 }, -{ 3.110184e+00, 3.140349e-02, -9.995068e-01 }, -{ 3.141600e+00, -7.346410e-06, -1.000000e-00 } -}; - -#define M_PI 3.14159265358979323846 /* pi */ - -static double inline gen_sin(double x) -{ - int i; - if(x < 0) while(x < -M_PI) x+= M_PI; - else while(x > M_PI) x-= M_PI; - for(i=0;i<sizeof(g_sincos)/sizeof(gen_sincos_t)-1;i++) - { - if(x>=g_sincos[i].x && x <= g_sincos[i+1].x) - { - return (g_sincos[i+1].sinx-g_sincos[i].sinx)*(x-g_sincos[i].x)/(g_sincos[i+1].x-g_sincos[i].x)+g_sincos[i].sinx; - } - } - return x<0?1:-1; -} -#undef |