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Diffstat (limited to 'libvo/vo_s3fb.c')
-rw-r--r--libvo/vo_s3fb.c560
1 files changed, 0 insertions, 560 deletions
diff --git a/libvo/vo_s3fb.c b/libvo/vo_s3fb.c
deleted file mode 100644
index bd04ea29a7..0000000000
--- a/libvo/vo_s3fb.c
+++ /dev/null
@@ -1,560 +0,0 @@
-/*
- * copyright (C) 2006 Mark Sanderson <mmp@kiora.ath.cx>
- *
- * 30-Mar-2006 Modified from tdfxfb.c by Mark Zealey
- *
- * 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.
- */
-
-/* Hints and tricks:
- * - Use -dr to get direct rendering
- * - Use -vf yuy2 to get yuy2 rendering, *MUCH* faster than yv12
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <linux/fb.h>
-#include <sys/io.h>
-
-#include "config.h"
-#ifdef HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#endif
-#include "mp_msg.h"
-#include "fastmemcpy.h"
-#include "video_out.h"
-#include "video_out_internal.h"
-#include "aspect.h"
-#include "sub/sub.h"
-
-static const vo_info_t info =
- {
- "S3 Virge over fbdev",
- "s3fb",
- "Mark Sanderson <mmp@kiora.ath.cx>",
- ""
- };
-
-const LIBVO_EXTERN(s3fb)
-
-typedef struct vga_type {
- int cr38, cr39, cr53;
- unsigned char *mmio;
-} vga_t;
-
-static vga_t *v = NULL;
-static int fd = -1;
-static struct fb_fix_screeninfo fb_finfo;
-static struct fb_var_screeninfo fb_vinfo;
-static uint32_t in_width, in_height, in_format, in_depth, in_s3_format,
- screenwidth, screenheight, screendepth, screenstride,
- vidwidth, vidheight, vidx, vidy, page, offset, sreg;
-static char *inpage, *inpage0, *smem = NULL;
-static void (*alpha_func)();
-
-static void clear_screen(void);
-
-/* streams registers */
-#define PSTREAM_CONTROL_REG 0x8180
-#define COL_CHROMA_KEY_CONTROL_REG 0x8184
-#define SSTREAM_CONTROL_REG 0x8190
-#define CHROMA_KEY_UPPER_BOUND_REG 0x8194
-#define SSTREAM_STRETCH_REG 0x8198
-#define BLEND_CONTROL_REG 0x81A0
-#define PSTREAM_FBADDR0_REG 0x81C0
-#define PSTREAM_FBADDR1_REG 0x81C4
-#define PSTREAM_STRIDE_REG 0x81C8
-#define DOUBLE_BUFFER_REG 0x81CC
-#define SSTREAM_FBADDR0_REG 0x81D0
-#define SSTREAM_FBADDR1_REG 0x81D4
-#define SSTREAM_STRIDE_REG 0x81D8
-#define OPAQUE_OVERLAY_CONTROL_REG 0x81DC
-#define K1_VSCALE_REG 0x81E0
-#define K2_VSCALE_REG 0x81E4
-#define DDA_VERT_REG 0x81E8
-#define STREAMS_FIFO_REG 0x81EC
-#define PSTREAM_START_REG 0x81F0
-#define PSTREAM_WINDOW_SIZE_REG 0x81F4
-#define SSTREAM_START_REG 0x81F8
-#define SSTREAM_WINDOW_SIZE_REG 0x81FC
-
-#define S3_MEMBASE sreg
-#define S3_NEWMMIO_REGBASE 0x1000000 /* 16MB */
-#define S3_NEWMMIO_REGSIZE 0x10000 /* 64KB */
-#define S3V_MMIO_REGSIZE 0x8000 /* 32KB */
-#define S3_NEWMMIO_VGABASE (S3_NEWMMIO_REGBASE + 0x8000)
-
-#define OUTREG(mmreg, value) *(unsigned int *)(&v->mmio[mmreg]) = value
-
-static int readcrtc(int reg)
-{
- outb(reg, 0x3d4);
- return inb(0x3d5);
-}
-
-static void writecrtc(int reg, int value)
-{
- outb(reg, 0x3d4);
- outb(value, 0x3d5);
-}
-
-// enable S3 registers
-static int enable(void)
-{
- int fd;
-
- if (v)
- return 1;
- errno = 0;
- v = malloc(sizeof(vga_t));
- if (v) {
- if (ioperm(0x3d4, 2, 1) == 0) {
- fd = open("/dev/mem", O_RDWR);
- if (fd != -1) {
- v->mmio = mmap(0, S3_NEWMMIO_REGSIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd,
- S3_MEMBASE + S3_NEWMMIO_REGBASE);
- close(fd);
- if (v->mmio != MAP_FAILED) {
- v->cr38 = readcrtc(0x38);
- v->cr39 = readcrtc(0x39);
- v->cr53 = readcrtc(0x53);
- writecrtc(0x38, 0x48);
- writecrtc(0x39, 0xa5);
- writecrtc(0x53, 0x08);
- return 1;
- }
- }
- iopl(0);
- }
- free(v);
- v = NULL;
- }
- return 0;
-}
-
-static void disable(void)
-{
- if (v) {
- writecrtc(0x53, v->cr53);
- writecrtc(0x39, v->cr39);
- writecrtc(0x38, v->cr38);
- ioperm(0x3d4, 2, 0);
- munmap(v->mmio, S3_NEWMMIO_REGSIZE);
- free(v);
- v = NULL;
- }
-}
-
-static int yuv_on(int format, int src_w, int src_h, int dst_x, int dst_y,
- int dst_w, int dst_h, int crop, int xres, int yres,
- int line_length, int offset)
-{
- int tmp, pitch, start, src_wc, src_hc, bpp;
-
- if (format == 0 || format == 7)
- bpp = 4;
- else if (format == 6)
- bpp = 3;
- else
- bpp = 2;
-
- src_wc = src_w - crop * 2;
- src_hc = src_h - crop * 2;
- pitch = src_w * bpp;
-
- // video card memory layout:
- // 0-n: visible screen memory, n = width * height * bytes per pixel
- // n-m: scaler source memory, n is aligned to a page boundary
- // m+: scaler source memory for multiple buffers
-
- // offset is the first aligned byte after the screen memory, where the scaler input buffer is
- tmp = (yres * line_length + 4095) & ~4095;
- offset += tmp;
-
- // start is the top left viewable scaler input pixel
- start = offset + crop * pitch + crop * bpp;
-
- OUTREG(COL_CHROMA_KEY_CONTROL_REG, 0x47000000);
- OUTREG(CHROMA_KEY_UPPER_BOUND_REG, 0x0);
- OUTREG(BLEND_CONTROL_REG, 0x00000020);
- OUTREG(DOUBLE_BUFFER_REG, 0x0); /* Choose fbaddr0 as stream source. */
- OUTREG(OPAQUE_OVERLAY_CONTROL_REG, 0x0);
-
- OUTREG(PSTREAM_CONTROL_REG, 0x06000000);
- OUTREG(PSTREAM_FBADDR0_REG, 0x0);
- OUTREG(PSTREAM_FBADDR1_REG, 0x0);
- OUTREG(PSTREAM_STRIDE_REG, line_length);
- OUTREG(PSTREAM_START_REG, 0x00010001);
- OUTREG(PSTREAM_WINDOW_SIZE_REG, 0x00010001);
- //OUTREG(SSTREAM_WINDOW_SIZE_REG, ( ((xres-1) << 16) | yres) & 0x7ff07ff);
-
- if (dst_w == src_w)
- tmp = 0;
- else
- tmp = 2;
- /* format 1=YCbCr-16 2=YUV-16 3=BGR15 4=YUV-16/32(mixed 2/4byte stride) 5=BGR16 6=BGR24 0,7=BGR32 */
- /* The YUV format pixel has a range of value from 0 to 255, while the YCbCr format pixel values are in the range of 16 to 240. */
- OUTREG(SSTREAM_CONTROL_REG, tmp << 28 | (format << 24) |
- ((((src_wc-1)<<1)-(dst_w-1)) & 0xfff));
- OUTREG(SSTREAM_STRETCH_REG,
- ((src_wc - 1) & 0x7ff) | (((src_wc - dst_w-1) & 0x7ff) << 16));
- OUTREG(SSTREAM_FBADDR0_REG, start & 0x3fffff );
- OUTREG(SSTREAM_STRIDE_REG, pitch & 0xfff );
- OUTREG(SSTREAM_START_REG, ((dst_x + 1) << 16) | (dst_y + 1));
- OUTREG(SSTREAM_WINDOW_SIZE_REG, ( ((dst_w-1) << 16) | (dst_h ) ) & 0x7ff07ff);
- OUTREG(K1_VSCALE_REG, src_hc - 1 );
- OUTREG(K2_VSCALE_REG, (src_hc - dst_h) & 0x7ff );
- /* 0xc000 = bw & vert interp */
- /* 0x8000 = no bw save */
- OUTREG(DDA_VERT_REG, (((~dst_h)-1) & 0xfff ) | 0xc000);
- writecrtc(0x92, (((pitch + 7) / 8) >> 8) | 0x80);
- writecrtc(0x93, (pitch + 7) / 8);
-
- writecrtc(0x67, readcrtc(0x67) | 0x4);
-
- return offset;
-}
-
-static void yuv_off(void)
-{
- writecrtc(0x67, readcrtc(0x67) & ~0xc);
- memset(v->mmio + 0x8180, 0, 0x80);
- OUTREG(0x81b8, 0x900);
- OUTREG(0x81bc, 0x900);
- OUTREG(0x81c8, 0x900);
- OUTREG(0x81cc, 0x900);
- OUTREG(0x81d8, 0x1);
- OUTREG(0x81f8, 0x07ff07ff);
- OUTREG(0x81fc, 0x00010001);
- writecrtc(0x92, 0);
- writecrtc(0x93, 0);
-}
-
-static int preinit(const char *arg)
-{
- char *name;
-
- if(arg)
- name = (char*)arg;
- else if(!(name = getenv("FRAMEBUFFER")))
- name = "/dev/fb0";
-
- if((fd = open(name, O_RDWR)) == -1) {
- mp_msg(MSGT_VO, MSGL_FATAL, "s3fb: can't open %s: %s\n", name, strerror(errno));
- return -1;
- }
-
- if(ioctl(fd, FBIOGET_FSCREENINFO, &fb_finfo)) {
- mp_msg(MSGT_VO, MSGL_FATAL, "s3fb: problem with FBITGET_FSCREENINFO ioctl: %s\n",
- strerror(errno));
- close(fd);
- fd = -1;
- return -1;
- }
-
- if(ioctl(fd, FBIOGET_VSCREENINFO, &fb_vinfo)) {
- mp_msg(MSGT_VO, MSGL_FATAL, "s3fb: problem with FBITGET_VSCREENINFO ioctl: %s\n",
- strerror(errno));
- close(fd);
- fd = -1;
- return -1;
- }
-
- // Check the depth now as config() musn't fail
- switch(fb_vinfo.bits_per_pixel) {
- case 16:
- case 24:
- case 32:
- break; // Ok
- default:
- mp_msg(MSGT_VO, MSGL_FATAL, "s3fb: %d bpp output is not supported\n", fb_vinfo.bits_per_pixel);
- close(fd);
- fd = -1;
- return -1;
- }
-
- /* Open up a window to the hardware */
- smem = mmap(0, fb_finfo.smem_len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
- sreg = fb_finfo.smem_start;
-
- if(smem == (void *)-1) {
- mp_msg(MSGT_VO, MSGL_FATAL, "s3fb: Couldn't map memory areas: %s\n", strerror(errno));
- smem = NULL;
- close(fd);
- fd = -1;
- return -1;
- }
-
- if (!enable()) {
- mp_msg(MSGT_VO, MSGL_FATAL, "s3fb: Couldn't map S3 registers: %s\n", strerror(errno));
- close(fd);
- fd = -1;
- return -1;
- }
-
- return 0; // Success
-}
-
-/* And close our mess */
-static void uninit(void)
-{
- if (inpage0) {
- clear_screen();
- yuv_off();
- inpage0 = NULL;
- }
-
- if(smem) {
- munmap(smem, fb_finfo.smem_len);
- smem = NULL;
- }
-
- disable();
-
- if(fd != -1) {
- close(fd);
- fd = -1;
- }
-}
-
-static void clear_screen(void)
-{
- if (inpage0) {
- int n;
-
- memset(smem, 0, screenheight * screenstride);
-
- if (in_format == IMGFMT_YUY2) {
- unsigned short *ptr;
- int i;
-
- ptr = (unsigned short *)inpage0;
- n = in_width * in_height;
- if (vo_doublebuffering)
- n *= 2;
- for(i=0; i<n; i++)
- *ptr++ = 0x8000;
-
- } else {
- n = in_depth * in_width * in_height;
- if (vo_doublebuffering)
- n *= 2;
- memset(inpage0, 0, n);
- }
- }
-}
-
-/* Setup output screen dimensions etc */
-static void setup_screen(uint32_t full)
-{
- int inpageoffset;
-
- aspect(&vidwidth, &vidheight, full ? A_ZOOM : A_NOZOOM);
-
- // center picture
- vidx = (screenwidth - vidwidth) / 2;
- vidy = (screenheight - vidheight) / 2;
-
- geometry(&vidx, &vidy, &vidwidth, &vidheight, screenwidth, screenheight);
- vo_fs = full;
-
- inpageoffset = yuv_on(in_s3_format, in_width, in_height, vidx, vidy, vidwidth, vidheight, 0, screenwidth, screenheight, screenstride, 0);
- inpage0 = smem + inpageoffset;
- inpage = inpage0;
- mp_msg(MSGT_VO, MSGL_INFO, "s3fb: output is at %dx%d +%dx%d\n", vidx, vidy, vidwidth, vidheight);
-
- clear_screen();
-}
-
-static int config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height,
- uint32_t flags, char *title, uint32_t format)
-{
- screenwidth = fb_vinfo.xres;
- screenheight = fb_vinfo.yres;
- screenstride = fb_finfo.line_length;
- aspect_save_screenres(fb_vinfo.xres,fb_vinfo.yres);
-
- in_width = width;
- in_height = height;
- in_format = format;
- aspect_save_orig(width,height);
-
- aspect_save_prescale(d_width,d_height);
-
- /* Setup the screen for rendering to */
- screendepth = fb_vinfo.bits_per_pixel / 8;
-
- switch(in_format) {
-
- case IMGFMT_YUY2:
- in_depth = 2;
- in_s3_format = 1;
- alpha_func = vo_draw_alpha_yuy2;
- break;
-
- case IMGFMT_BGR15:
- in_depth = 2;
- in_s3_format = 3;
- alpha_func = vo_draw_alpha_rgb16;
- break;
-
- case IMGFMT_BGR16:
- in_depth = 2;
- in_s3_format = 5;
- alpha_func = vo_draw_alpha_rgb16;
- break;
-
- case IMGFMT_BGR24:
- in_depth = 3;
- in_s3_format = 6;
- alpha_func = vo_draw_alpha_rgb24;
- break;
-
- case IMGFMT_BGR32:
- in_depth = 4;
- in_s3_format = 7;
- alpha_func = vo_draw_alpha_rgb32;
- break;
-
- default:
- mp_msg(MSGT_VO, MSGL_FATAL, "s3fb: Eik! Something's wrong with control().\n");
- return -1;
- }
-
- offset = in_width * in_depth * in_height;
- if (vo_doublebuffering)
- page = offset;
- else
- page = 0;
-
- if(screenheight * screenstride + page + offset > fb_finfo.smem_len) {
- mp_msg(MSGT_VO, MSGL_FATAL, "s3fb: Not enough video memory to play this movie. Try at a lower resolution\n");
- return -1;
- }
-
- setup_screen(flags & VOFLAG_FULLSCREEN);
- if (vo_doublebuffering)
- inpage = inpage0 + page;
-
- mp_msg(MSGT_VO, MSGL_INFO, "s3fb: screen is %dx%d at %d bpp, in is %dx%d at %d bpp, norm is %dx%d\n",
- screenwidth, screenheight, screendepth * 8,
- in_width, in_height, in_depth * 8,
- d_width, d_height);
-
- return 0;
-}
-
-static void draw_alpha(int x, int y, int w, int h, unsigned char *src,
- unsigned char *srca, int stride)
-{
- char *dst = inpage + (y * in_width + x) * in_depth;
- alpha_func(w, h, src, srca, stride, dst, in_width * in_depth);
-}
-
-static void draw_osd(void)
-{
- if (!vo_doublebuffering)
- vo_draw_text(in_width, in_height, draw_alpha);
-}
-
-/* Render onto the screen */
-static void flip_page(void)
-{
- if(vo_doublebuffering) {
- vo_draw_text(in_width, in_height, draw_alpha);
- yuv_on(in_s3_format, in_width, in_height, vidx, vidy, vidwidth, vidheight, 0, screenwidth, screenheight, screenstride, page);
- page ^= offset;
- inpage = inpage0 + page;
- }
-}
-
-static int draw_frame(uint8_t *src[])
-{
- mem2agpcpy(inpage, src[0], in_width * in_depth * in_height);
- return 0;
-}
-
-static int draw_slice(uint8_t *i[], int s[], int w, int h, int x, int y)
-{
- return 1;
-}
-
-/* Attempt to start doing DR */
-static uint32_t get_image(mp_image_t *mpi)
-{
-
- if(mpi->flags & MP_IMGFLAG_READABLE)
- return VO_FALSE;
- if(mpi->type == MP_IMGTYPE_STATIC && vo_doublebuffering)
- return VO_FALSE;
- if(mpi->type > MP_IMGTYPE_TEMP)
- return VO_FALSE; // TODO ??
-
- switch(in_format) {
- case IMGFMT_BGR15:
- case IMGFMT_BGR16:
- case IMGFMT_BGR24:
- case IMGFMT_BGR32:
- case IMGFMT_YUY2:
- mpi->planes[0] = inpage;
- mpi->stride[0] = in_width * in_depth;
- break;
-
- default:
- return VO_FALSE;
- }
-
- mpi->width = in_width;
- mpi->flags |= MP_IMGFLAG_DIRECT;
-
- return VO_TRUE;
-}
-
-static int control(uint32_t request, void *data)
-{
- switch(request) {
- case VOCTRL_GET_IMAGE:
- return get_image(data);
-
- case VOCTRL_QUERY_FORMAT:
- switch(*((uint32_t*)data)) {
- case IMGFMT_BGR15:
- case IMGFMT_BGR16:
- case IMGFMT_BGR24:
- case IMGFMT_BGR32:
- case IMGFMT_YUY2:
- return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW |
- VFCAP_OSD | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN;
- }
-
- return 0; /* Not supported */
-
- case VOCTRL_FULLSCREEN:
- setup_screen(!vo_fs);
- return 0;
- }
-
- return VO_NOTIMPL;
-}
-
-/* Dummy funcs */
-static void check_events(void) {}
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