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tdfxfb yuv driver by Zeljko Stevanovic <[email protected]>

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1980 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi committed 2001-09-27 12:23:54 +00:00
1 parent 1121d83cc9
commit d9ea94cfda
3 files changed
+817
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configure
Vendored
+12
View File
@@ -473,6 +473,7 @@ _vm=no
_xdpms_3=no
_xdpms_4=no
_3dfx=no
_tdfxfb=no
_syncfb=no
_mlib=no _mlibdir=/opt/SUNWmlib
_xmga=autodetect
@@ -1167,6 +1168,9 @@ for ac_option do
--enable-3dfx)
_3dfx=yes
;;
--enable-tdfxfb)
_tdfxfb=yes
;;
--enable-syncfb)
_syncfb=yes
;;
@@ -2065,6 +2069,13 @@ else
_3dfx='#undef HAVE_3DFX'
fi
if [ $_tdfxfb = yes ]; then
_tdfxfb='#define HAVE_TDFXFB'
_vosrc=$_vosrc' vo_tdfxfb.c'
else
_tdfxfb='#undef HAVE_TDFXFB'
fi
if [ $_svga = yes ]; then
_svga='#define HAVE_SVGALIB'
_vosrc=$_vosrc' vo_svga.c'
@@ -2375,6 +2386,7 @@ $_sdldef
$_sdlbuggy
$_ggi
$_3dfx
$_tdfxfb
$_mga
$_xmga
$_syncfb
libvo/video_out.c
+4
View File
@@ -57,6 +57,7 @@ extern vo_functions_t video_out_dga;
extern vo_functions_t video_out_fsdga;
extern vo_functions_t video_out_sdl;
extern vo_functions_t video_out_3dfx;
extern vo_functions_t video_out_tdfxfb;
extern vo_functions_t video_out_null;
extern vo_functions_t video_out_odivx;
extern vo_functions_t video_out_pgm;
@@ -83,6 +84,9 @@ vo_functions_t* video_out_drivers[] =
#ifdef HAVE_3DFX
&video_out_3dfx,
#endif
#ifdef HAVE_TDFXFB
&video_out_tdfxfb,
#endif
#ifdef HAVE_XV
&video_out_xv,
#endif
libvo/vo_tdfxfb.c
+801
View File
@@ -0,0 +1,801 @@
/*
* video_out_tdfxfb.c
*
* Copyright (C) Zeljko Stevanovic 2001, <[email protected]>
*
* Most code rewrited, move from /dev/3dfx to /dev/fb0 (kernel 2.4.?)
* add support for YUY2 and BGR16 format, remove all X11 DGA code.
*
* Copyright (C) Colin Cross Apr 2000
*
* This file heavily based off of video_out_mga.c of Aaron Holtzman's
* mpeg2dec
*
* mpeg2dec 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, or (at your option)
* any later version.
*
* mpeg2dec 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "video_out.h"
#include "video_out_internal.h"
LIBVO_EXTERN(tdfxfb)
#include <sys/ioctl.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <errno.h>
#include <wchar.h>
#include <signal.h>
#include <linux/fb.h>
extern int verbose;
//#define LOG(x) syslog(LOG_USER | LOG_DEBUG,x)
#define LOG(x)
#include "drivers/3dfx.h"
#include "fastmemcpy.h"
static vo_info_t vo_info =
{
"tdfxfb (/dev/fb?)",
"tdfxfb",
"Zeljko Stevanovic <[email protected]>, bassed on vo_3dfx of Colin Cross <[email protected]>",
""
};
static char *fb_devname = NULL;
static int fb_fd = -1;
static struct fb_fix_screeninfo fb_finfo;
static struct fb_var_screeninfo fb_vinfo;
static uint32_t in_width;
static uint32_t in_height;
static uint32_t in_format;
static uint32_t in_bytepp;
static uint32_t in_banshee_format,
in_banshee_size;
static uint32_t screenwidth;
static uint32_t screenheight;
static uint32_t screendepth;
static uint32_t vidwidth, vidheight; // resize on screen to ... for ration expect...
static uint32_t vidx=0, vidy=0; // for centring on screen.
static uint32_t vid_banshee_xy,
vid_banshee_format,
vid_banshee_size;
static void (*draw_alpha_p)(int w, int h, unsigned char *src,
unsigned char *srca, int stride, unsigned char *dst,
int dstride);
static uint32_t *vidpage0;
static uint32_t *vidpage1;
static uint32_t *osd_page;
static uint32_t *in_page0;
static uint32_t vidpage0offset;
static uint32_t vidpage1offset;
static uint32_t osd_page_offset;
static uint32_t in_page0_offset;
// Current pointer into framebuffer where display is located
static uint32_t targetoffset;
static uint32_t page_space;
static uint32_t *tdfx_iobase;
static voodoo_io_reg *reg_IO;
static voodoo_2d_reg *reg_2d;
static voodoo_yuv_reg *reg_YUV;
static voodoo_yuv_fb *fb_YUV;
static uint32_t *memBase0, *memBase1;
//static uint32_t baseAddr0, baseAddr1;
//#define BANSHEE_SCREEN_MEMORY (8*1024*1024)
//static uint32_t tdfx_free_scrmem = 0;
/*- ----------------------------------------------------------------- -*/
/* code get from linux kernel tdfxfb.c by Hannu Mallat */
typedef uint32_t u32;
static inline u32 tdfx_inl(unsigned int reg) {
return *((volatile uint32_t *)(tdfx_iobase + reg));
}
static inline void tdfx_outl(unsigned int reg, u32 val) {
*((volatile uint32_t *)(tdfx_iobase + reg)) = val;
}
static inline void banshee_make_room(int size) {
while((tdfx_inl(STATUS) & 0x1f) < size);
}
static inline void banshee_wait_idle(void)
{
int i = 0;
banshee_make_room(1);
tdfx_outl(COMMAND_3D, COMMAND_3D_NOP);
while(1) {
i = (tdfx_inl(STATUS) & STATUS_BUSY) ? 0 : i + 1;
if(i == 3) break;
}
}
/*- ----------------------------------------------------------------- -*/
static void
restore_regs(voodoo_2d_reg *regs)
{
reg_2d->commandExtra = regs->commandExtra;
reg_2d->clip0Min = regs->clip0Min;
reg_2d->clip0Max = regs->clip0Max;
reg_2d->srcBaseAddr = regs->srcBaseAddr;
reg_2d->srcXY = regs->srcXY;
reg_2d->srcFormat = regs->srcFormat;
reg_2d->srcSize = regs->srcSize;
reg_2d->dstBaseAddr = regs->dstBaseAddr;
reg_2d->dstXY = regs->dstXY;
reg_2d->dstFormat = regs->dstFormat;
reg_2d->dstSize = regs->dstSize;
reg_2d->command = 0;
}
static void
restore(void)
{
//reg_IO->vidDesktopStartAddr = vidpage0offset;
//XF86DGADirectVideo(display,0,0);
}
static void
sighup(int foo)
{
//reg_IO->vidDesktopStartAddr = vidpage0offset;
//XF86DGADirectVideo(display,0,0);
exit(0);
}
#if 1
static void
dump_yuv_planar(void *y, void *u, void *v,
uint32_t to, uint32_t px, uint32_t py, uint32_t width, uint32_t height)
{
// YUV conversion works like this:
//
// We write the Y, U, and V planes separately into 3dfx YUV Planar memory
// region. The nice chip then takes these and packs them into the YUYV
// format in the regular frame buffer, starting at yuvBaseAddr, page 2 here.
// Then we tell the 3dfx to do a Screen to Screen Stretch BLT to copy all
// of the data on page 2 onto page 1, converting it to 16 bpp RGB as
// it goes. The result is a nice image on page 1 ready for display.
uint32_t j;
uint32_t y_imax, uv_imax, jmax;
//printf("dump_yuv_planar(..., px=%d, py=%d, w=%d, h=%d\n",
// px, py, width, height);
reg_YUV->yuvBaseAddr = to + in_width * 2 * py;
reg_YUV->yuvStride = width*2;
jmax = height >> 1; // vidheight/2, height of U and V planes
y_imax = width; // Y plane is twice as wide as U and V planes
uv_imax = width >> 1; // in_width/2/4, width of U and V planes in 32-bit words
for (j = 0; j < jmax; j++)
{
#if 0
//XXX this should be hand-rolled 32 bit memcpy for safeness.
memcpy(fb_YUV->U (uint32_t) VOODOO_YUV_STRIDE * j,
((uint8_t*)u) + uv_imax * j , uv_imax);
memcpy(fb_YUV->V + (uint32_t) VOODOO_YUV_STRIDE * j,
((uint8_t*)v) + uv_imax * j , uv_imax);
memcpy(fb_YUV->Y + (uint32_t) VOODOO_YUV_STRIDE* (j<<1),
((uint8_t*)y) + y_imax * (j<<1) , y_imax);
memcpy(fb_YUV->Y + (uint32_t) VOODOO_YUV_STRIDE*((j<<1)+1),
((uint8_t*)y) + y_imax *((j<<1)+1), y_imax);
#else
memcpy(&fb_YUV->U[VOODOO_YUV_STRIDE * j], u + uv_imax * j , uv_imax);
memcpy(&fb_YUV->V[VOODOO_YUV_STRIDE * j], v + uv_imax * j , uv_imax);
memcpy(&fb_YUV->Y[VOODOO_YUV_STRIDE* (j<<1)], y + y_imax * (j<<1) , y_imax);
memcpy(&fb_YUV->Y[VOODOO_YUV_STRIDE*((j<<1)+1)], y + y_imax *((j<<1)+1), y_imax);
#endif
}
}
#endif
#define S2S_BLT(cmd, to, dXY, dFmt, dSize, from, sXY, sFmt, sSize) \
do { \
voodoo_2d_reg saved_regs = *reg_2d; \
\
reg_2d->commandExtra = 0; \
reg_2d->clip0Min = 0; \
reg_2d->clip0Max = 0xffffffff; \
\
reg_2d->srcBaseAddr = (from); \
reg_2d->srcXY = (sXY); \
reg_2d->srcFormat = (sFmt); \
reg_2d->srcSize = (sSize); \
\
reg_2d->dstBaseAddr = (to); \
reg_2d->dstXY = (dXY); \
reg_2d->dstFormat = (dFmt); \
reg_2d->dstSize = (dSize); \
\
reg_2d->command = (cmd); \
\
restore_regs(&saved_regs); \
} while (0)
#define VOODOO_BLT_FORMAT_24 (4 << 16)
/*- ----------------------------------------------------------------- -*/
static uint32_t draw_slice_YV12(uint8_t *image[], int stride[], int w,int h,int x,int y);
static uint32_t draw_frame_YV12(uint8_t *src[]);
static void flip_page_YV12(void);
static void draw_osd_YV12(void);
static uint32_t draw_slice_YUY2_BGR16(uint8_t *image[], int stride[], int w,int h,int x,int y);
static uint32_t draw_frame_YUY2_BGR16(uint8_t *src[]);
static void flip_page_YUY2_BGR16(void);
static void draw_osd_YUY2_BGR16(void);
#if 0
static uint32_t draw_frame_YUY2_2(uint8_t *src[]);
static uint32_t draw_slice_YUY2(uint8_t *image[], int stride[], int w,int h,int x,int y);
static void flip_page_all(void);
static void flip_page_YUY2(void);
static void flip_page_YUY2_2(void);
#endif
static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
unsigned char *srca, int stride);
static void
update_target(void)
{
}
#ifndef VO_3DFX_METHOD
#define VO_3DFX_METHOD 1
#endif
#if VO_3DFX_METHOD == 2
extern void **our_out_buffer;
#endif
static uint32_t
init(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height,
uint32_t fullscreen, char *title, uint32_t format)
{
if (!fullscreen) return -1;
if (1 || verbose) {
printf("vo_3dfx->init( width = %d, height = %d, "
"d_width = %d, d_height = %d, format = %d)\n",
width, height, d_width, d_height, format);
printf("vo_3dfx->init( format => %s )\n", vo_format_name(format));
printf("vo_3dfx: vo_depthonscreen => %d, vo_screenwidth => %d, "
"vo_screenhight => %d\n", vo_depthonscreen, vo_screenwidth, vo_screenheight);
printf("vo_3dfx->init() vo_dwidth => %d, vo_dheight => %d, vo_dbpp => %d\n",
vo_dwidth, vo_dheight, vo_dbpp);
}
if (!fb_devname && !(fb_devname = getenv("FRAMEBUFFER")))
fb_devname = "/dev/fb0";
if (1 || verbose)
printf("vo_3dfx->init(): fbdev ==> %s\n", fb_devname);
if ((fb_fd = open(fb_devname, O_RDWR)) == -1) {
printf("vo_3dfx->init(): can't open %s, %s\n", fb_devname, strerror(errno));
return -1;
}
if (ioctl(fb_fd, FBIOGET_FSCREENINFO, &fb_finfo)) {
printf("vo_3dfx->init(): problem with ioctl(fb_fd, FBITGET_FSCREENINFO.., %s\n",
strerror(errno));
return -1;
}
if (ioctl(fb_fd, FBIOGET_VSCREENINFO, &fb_vinfo)) {
printf("vo_3dfx->init(): problem with ioctl(fb_fd, FBITGET_VSCREENINFO.., %s\n",
strerror(errno));
return -1;
}
if (verbose) {
printf("fb_finfo:\n");
printf(" id: %s\n", fb_finfo.id);
printf(" frame bufer at %x len %x (%d)\n", fb_finfo.smem_start, fb_finfo.smem_len,
fb_finfo.smem_len);
printf(" mem io at %x len %x\n", fb_finfo.mmio_start, fb_finfo.mmio_len);
printf("fb_vinfo:\n");
printf(" resolution: %dx%d\n", fb_vinfo.xres, fb_vinfo.yres);
printf(" virtual res: %dx%d\n", fb_vinfo.xres_virtual, fb_vinfo.yres_virtual);
printf(" virt offset: %dx%d\n", fb_vinfo.xoffset, fb_vinfo.yoffset);
}
if (fb_finfo.accel != FB_ACCEL_3DFX_BANSHEE) {
printf("vo_3dfx->init(): this driver made only for 3dfx banshee... sorry...\n");
return -1;
}
if (fb_vinfo.bits_per_pixel != 16) {
printf("vo_3dfx->init(): for now fork only in 16 bits mode. use fbset -depth 16 <mode>\n");
return -1;
}
//return -1;
//screenwidth = 800;
//screenheight = 600;
//screendepth = 2;
screenwidth = fb_vinfo.xres;
screenheight = fb_vinfo.yres;
screendepth = 2;
// Store sizes for later
in_width = width;
in_height = height;
in_format = format;
vidwidth = screenwidth;
vidheight = screenheight;
//vidwidth = in_width;
//vidheight = in_height;
if (1) {
double exrat;
exrat = (double)in_width / in_height;
if (verbose)
printf("vo_3dfx->init(): in_width / in_height => %f\n", exrat);
if (screenwidth / exrat <= screenheight)
vidheight = (double)screenwidth / exrat;
else
vidwidth = (double)screenheight * exrat;
vidx = (screenwidth - vidwidth) / 2;
vidy = (screenheight - vidheight) / 2;
if (verbose) {
printf("vo_3dfx->init(): vidwidth => %d\n", vidwidth);
printf("vo_3dfx->init(): vidheight => %d\n", vidheight);
printf("vo_3dfx->init(): vidx => %d\n", vidx);
printf("vo_3dfx->init(): vidy => %d\n", vidy);
}
}
signal(SIGALRM,sighup);
//alarm(120);
// access to 3dfx hardware....
memBase1 = mmap(0, fb_finfo.smem_len, PROT_READ | PROT_WRITE,
MAP_SHARED, fb_fd, 0);
memBase0 = mmap(0, fb_finfo.mmio_len, PROT_READ | PROT_WRITE,
MAP_SHARED, fb_fd, fb_finfo.smem_len);
if (memBase0 == (uint32_t *)0xFFFFFFFF ||
memBase1 == (uint32_t *)0xFFFFFFFF)
{
printf("Couldn't map 3dfx memory areas: %p, %p, %d\n",
memBase0, memBase1, errno);
}
tdfx_iobase = (void *)memBase0 + VOODOO_IO_REG_OFFSET;
// Set up global pointers
reg_IO = (void *)memBase0 + VOODOO_IO_REG_OFFSET;
reg_2d = (void *)memBase0 + VOODOO_2D_REG_OFFSET;
reg_YUV = (void *)memBase0 + VOODOO_YUV_REG_OFFSET;
fb_YUV = (void *)memBase0 + VOODOO_YUV_PLANE_OFFSET;
vidpage0offset = 0;
vidpage1offset = screenwidth * screenheight * screendepth;
//osd_page_offset = vidpage1offset + screenwidth * screenheight * screendepth;
//in_page0_offset = osd_page_offset + screenwidth * screenheight * screendepth;
in_page0_offset = vidpage1offset + screenwidth * screenheight * screendepth;
vidpage0 = (void *)memBase1 + (unsigned long int)vidpage0offset;
vidpage1 = (void *)memBase1 + (unsigned long int)vidpage1offset;
//osd_page = (void *)memBase1 + (unsigned long int)osd_page_offset;
in_page0 = (void *)memBase1 + (unsigned long int)in_page0_offset;
vid_banshee_xy = XYREG(vidx, vidy);
vid_banshee_format = screenwidth*2 | VOODOO_BLT_FORMAT_16;
vid_banshee_size = XYREG(vidwidth, vidheight);
in_banshee_size = XYREG(in_width, in_height);
//video_out_tdfxfb.flip_page = flip_page_all;
draw_alpha_p = NULL;
switch (in_format) {
case IMGFMT_YV12:
video_out_tdfxfb.draw_slice = draw_slice_YV12;
video_out_tdfxfb.draw_frame = draw_frame_YV12;
video_out_tdfxfb.flip_page = flip_page_YV12;
video_out_tdfxfb.draw_osd = draw_osd_YV12;
in_banshee_format = in_width * 2 | VOODOO_BLT_FORMAT_YUYV;
break;
case IMGFMT_YUY2:
video_out_tdfxfb.draw_slice = draw_slice_YUY2_BGR16;
video_out_tdfxfb.draw_frame = draw_frame_YUY2_BGR16;
video_out_tdfxfb.flip_page = flip_page_YUY2_BGR16;
video_out_tdfxfb.draw_osd = draw_osd_YUY2_BGR16;
#if VO_3DFX_METHOD == 1
draw_alpha_p = vo_draw_alpha_yuy2;
#endif
#if VO_3DFX_METHOD == 2
*our_out_buffer = in_page0;
draw_alpha_p = vo_draw_alpha_rgb16;
#endif
in_banshee_format = in_width * 2 | VOODOO_BLT_FORMAT_YUYV;
in_bytepp = 2;
break;
case IMGFMT_BGR|16:
video_out_tdfxfb.draw_slice = draw_slice_YUY2_BGR16;
video_out_tdfxfb.draw_frame = draw_frame_YUY2_BGR16;
video_out_tdfxfb.flip_page = flip_page_YUY2_BGR16;
video_out_tdfxfb.draw_osd = draw_osd_YUY2_BGR16;
#if VO_3DFX_METHOD == 2
*our_out_buffer = in_page0;
#endif
draw_alpha_p = vo_draw_alpha_rgb16;
in_banshee_format = in_width * 2 | VOODOO_BLT_FORMAT_16;
in_bytepp = 2;
break;
case IMGFMT_BGR|24:
// FIXME: !!!!
//video_out_tdfxfb.draw_frame = draw_frame_BGR24;
video_out_tdfxfb.draw_frame = draw_frame; // draw_frame_BGR24;
//*our_out_buffer = vidpage1;
in_banshee_format = in_width * 3 | VOODOO_BLT_FORMAT_24;
in_bytepp = 3;
break;
}
// Clear pages 1,2,3
// leave page 0, that belongs to X.
// So does part of 1. Oops.
memset(vidpage0, 0x00, screenwidth * screenheight * screendepth);
memset(vidpage1, 0x00, screenwidth * screenheight * screendepth);
memset(in_page0, 0x00, in_width * in_height * in_bytepp);
// Show page 0 (unblanked)
reg_IO->vidDesktopStartAddr = vidpage0offset;
//banshee_make_room(1);
//tdfx_outl(VIDDESKSTART, vidpage1offset);
/* fd is deliberately not closed - if it were, mmaps might be released??? */
atexit(restore);
printf("(display) 3dfx initialized %p/%p\n",memBase0,memBase1);
return 0;
}
static const vo_info_t*
get_info(void)
{
return &vo_info;
}
// -------------------------------------------------------------------
// YV12 fork fine. but only on vcd, with ffmpeg codec for DivX don't given corect picture.
static uint32_t
draw_frame_YV12(uint8_t *src[])
{
//printf("vo_3dfx->draw_frame_YV12\n");
return 0;
}
static uint32_t
draw_slice_YV12(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
dump_yuv_planar((uint32_t *)image[0], (uint32_t *)image[1],
(uint32_t *)image[2], in_page0_offset, x, y, w, h);
return 0;
}
static void
flip_page_YV12(void)
{
S2S_BLT(2 | 1 << 8 | 0xcc << 24, // 2 | 1<<8 | 0xcc<<24,
vidpage0offset, vid_banshee_xy,
vid_banshee_format, vid_banshee_size,
in_page0_offset, 0,
in_banshee_format, in_banshee_size);
}
static void draw_alpha_YV12(int x0, int y0, int w, int h, unsigned char *src,
unsigned char *srca, int stride)
{
unsigned char *dst = (void *)in_page0 + (in_width * y0 + x0) * 2; // 2 <= bpp
uint32_t dstride = in_width * 2; // 2 <= bpp
//printf("draw_alpha: x0,y0 = %d,%d; w,h = %d,%d;\n", x0, y0, w, h);
//(*draw_alpha_p)(w, h, src, srca, stride, dst, dstride);
vo_draw_alpha_yuy2(w, h, src, srca, stride, dst, dstride);
}
static void draw_osd_YV12(void)
{
vo_draw_text(in_width, in_height, draw_alpha_YV12);
}
// -------------------------------------------------------------------
// YUYV & BGR16 support
static uint32_t
draw_frame_YUY2_BGR16(uint8_t *src[])
{
#if VO_3DFX_METHOD == 1
memcpy(in_page0, src[0], in_width * in_height * in_bytepp);
#endif
#if VO_3DFX_METHOD == 2
// blt to offscreen page.
S2S_BLT(2 | 1 << 8 | 0xcc << 24, // 2 | 1<<8 | 0xcc<<24,
vidpage1offset, vid_banshee_xy,
vid_banshee_format, vid_banshee_size,
in_page0_offset, 0,
in_banshee_format, in_banshee_size);
banshee_wait_idle();
#endif
return 0;
}
static uint32_t
draw_slice_YUY2_BGR16(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
return 0;
}
static void
flip_page_YUY2_BGR16(void)
{
#if VO_3DFX_METHOD == 1
S2S_BLT(2 | 1 << 8 | 0xcc << 24, // 2 | 1<<8 | 0xcc<<24,
vidpage0offset, vid_banshee_xy,
vid_banshee_format, vid_banshee_size,
in_page0_offset, 0,
in_banshee_format, in_banshee_size);
banshee_wait_idle();
#endif
#if VO_3DFX_METHOD == 2
uint32_t o;
void *p;
// flip screen pages.
o = vidpage0offset; vidpage0offset = vidpage1offset; vidpage1offset = o;
p = vidpage0; vidpage0 = vidpage1; vidpage1 = p;
reg_IO->vidDesktopStartAddr = vidpage0offset;
#endif
}
static void draw_alpha_YUY2_BGR16(int x0, int y0, int w, int h, unsigned char *src,
unsigned char *srca, int stride)
{
#if VO_3DFX_METHOD == 1
unsigned char *dst = (void *)in_page0 + (in_width * y0 + x0) * 2; // 2 <= bpp
uint32_t dstride = in_width * 2; // 2 <= bpp
#endif
#if VO_3DFX_METHOD == 2
unsigned char *dst = (void *)vidpage1 + (screenwidth * (vidy+y0) + vidx+x0) * 2; // 2 <= bpp
uint32_t dstride = screenwidth * 2; // 2 <= bpp
#endif
//printf("draw_alpha: x0,y0 = %d,%d; w,h = %d,%d;\n", x0, y0, w, h);
(*draw_alpha_p)(w, h, src, srca, stride, dst, dstride);
}
static void draw_osd_YUY2_BGR16(void)
{
#if VO_3DFX_METHOD == 1
vo_draw_text(in_width, in_height, draw_alpha_YUY2_BGR16);
#endif
#if VO_3DFX_METHOD == 2
//vo_draw_text(screenwidth, screenheight, draw_alpha_YUY2_BGR16);
//vo_draw_text(vidwidth, vidheight, draw_alpha_YUY2_BGR16);
vo_draw_text(vidwidth, vidheight, draw_alpha_YUY2_BGR16);
#endif
}
// -------------------------------------------------------------------
static uint32_t
draw_frame(uint8_t *src[])
{
/* dummy */
return 0;
}
static uint32_t
draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
/* dummy */
return 0;
}
static void
flip_page(void)
{
/* dummy */
}
#if 0
static void
flip_page_all(void)
{
S2S_BLT(2 | 1 << 8 | 0xcc << 24, // 2 | 1<<8 | 0xcc<<24,
vidpage0offset, vid_banshee_xy,
vid_banshee_format, vid_banshee_size,
in_page0_offset, 0,
in_banshee_format, in_banshee_size);
}
static void
flip_page_YUY2_2(void)
{
void *p;
uint32_t o;
/* flip screen buffer */
p = vidpage0; vidpage0 = vidpage1; vidpage1 = p;
o = vidpage0offset; vidpage0offset = vidpage1offset; vidpage1offset = o;
reg_IO->vidDesktopStartAddr = vidpage0offset;
//banshee_make_room(1);
//tdfx_outl(VIDDESKSTART, vidpage0offset);
//banshee_wait_idle();
#if 0
S2S_BLT(2 | 1 << 8 | 0xCC << 24,
vidpage0offset, vid_banshee_xy,
vid_banshee_format, vid_banshee_size,
in_page1_offset, 0,
in_banshee_format, in_banshee_size);
banshee_wait_idle();
#endif
#if 0
S2S_BLT(2 | 1 << 8 | 0xCC << 24,
vidpage0offset, vid_banshee_xy,
vid_banshee_format, vid_banshee_size,
vidpage1offset, vid_banshee_xy,
vid_banshee_format, vid_banshee_size);
banshee_wait_idle();
#endif
#if 0
banshee_make_room(3+9);
tdfx_outl(COMMANDEXTRA_2D, 4);
tdfx_outl(CLIP0MIN, 0);
tdfx_outl(CLIP0MAX, 0xffffffff);
tdfx_outl(SRCBASE, page_0_offset);
tdfx_outl(SRCXY, 0);
tdfx_outl(SRCFORMAT, in_banshee_format);
tdfx_outl(SRCSIZE, in_banshee_size);
tdfx_outl(DSTBASE, vidpage0offset);
tdfx_outl(DSTXY, vid_banshee_xy);
tdfx_outl(DSTFORMAT, vid_banshee_format);
tdfx_outl(DSTSIZE, vid_banshee_size);
tdfx_outl(COMMAND_2D, 2 | 1<<8 | 0xcc << 24);
banshee_wait_idle();
#endif
}
#endif
static uint32_t
query_format(uint32_t format)
{
switch(format){
case IMGFMT_YV12:
return 4|2; // 4|2;
case IMGFMT_YUY2:
if (verbose) printf("query_format: IMGFMT_YUY2\n");
return 0; //4|2;
case IMGFMT_RGB|24:
if (verbose) printf("query_format: IMGFMT_RGB|24\n");
return 0;
case IMGFMT_BGR|24:
if (verbose) printf("query_format: IMGFMT_BGR|24\n");
return 0;
case IMGFMT_BGR|16:
return 4|2; // 4|1; /* osd + ????? */
}
return 0;
}
static void
uninit(void)
{
}
static void check_events(void)
{
}
static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
unsigned char *srca, int stride)
{
unsigned char *dst = (void *)vidpage1 + (in_width * y0 + x0) * 2; // 2 <= bpp
uint32_t dstride = in_width * 2; // 2 <= bpp
//printf("draw_alpha: x0,y0 = %d,%d; w,h = %d,%d;\n", x0, y0, w, h);
//(*draw_alpha_p)(w, h, src, srca, stride, dst, dstride);
vo_draw_alpha_rgb16(w, h, src, srca, stride, dst, dstride);
}
static void draw_osd(void)
{
#if 1
vo_draw_text(vidwidth, vidheight, draw_alpha);
#else
zz_draw_text(in_width, in_height, draw_alpha);
S2S_BLT(2 | 1 << 8 | 0xCC << 24,
in_page1_offset, in_banshee_xy,
in_banshee_format, in_banshee_size,
in_pageT_offset, 0,
in_banshee_format, in_banshee_size);
banshee_wait_idle();
#endif
}