From 2cfaacd0cdb485f31127b98a9bc62d2209bdb5ad Mon Sep 17 00:00:00 2001 From: nick Date: Sun, 3 Mar 2002 16:55:01 +0000 Subject: Multi-buffering git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4931 b3059339-0415-0410-9bf9-f77b7e298cf2 --- vidix/drivers/radeon_vid.c | 112 +++++++++++++++++++++++---------------------- 1 file changed, 58 insertions(+), 54 deletions(-) (limited to 'vidix') diff --git a/vidix/drivers/radeon_vid.c b/vidix/drivers/radeon_vid.c index 46691cf09f..b4bea03040 100644 --- a/vidix/drivers/radeon_vid.c +++ b/vidix/drivers/radeon_vid.c @@ -52,12 +52,10 @@ typedef struct bes_registers_s uint32_t p2_x_start_end; uint32_t p3_x_start_end; uint32_t base_addr; - uint32_t vid_buf0_base_adrs; - uint32_t vid_buf1_base_adrs; - uint32_t vid_buf2_base_adrs; - uint32_t vid_buf3_base_adrs; - uint32_t vid_buf4_base_adrs; - uint32_t vid_buf5_base_adrs; + uint32_t vid_buf_base_adrs_y[VID_PLAY_MAXFRAMES]; + uint32_t vid_buf_base_adrs_u[VID_PLAY_MAXFRAMES]; + uint32_t vid_buf_base_adrs_v[VID_PLAY_MAXFRAMES]; + uint32_t vid_nbufs; uint32_t p1_v_accum_init; uint32_t p1_h_accum_init; @@ -967,13 +965,13 @@ static void radeon_vid_display_video( void ) #ifdef RADEON OUTREG(OV0_BASE_ADDR, besr.base_addr); #endif - OUTREG(OV0_VID_BUF0_BASE_ADRS, besr.vid_buf0_base_adrs); - OUTREG(OV0_VID_BUF1_BASE_ADRS, besr.vid_buf1_base_adrs); - OUTREG(OV0_VID_BUF2_BASE_ADRS, besr.vid_buf2_base_adrs); + OUTREG(OV0_VID_BUF0_BASE_ADRS, besr.vid_buf_base_adrs_y[0]); + OUTREG(OV0_VID_BUF1_BASE_ADRS, besr.vid_buf_base_adrs_u[0]); + OUTREG(OV0_VID_BUF2_BASE_ADRS, besr.vid_buf_base_adrs_v[0]); radeon_fifo_wait(9); - OUTREG(OV0_VID_BUF3_BASE_ADRS, besr.vid_buf3_base_adrs); - OUTREG(OV0_VID_BUF4_BASE_ADRS, besr.vid_buf4_base_adrs); - OUTREG(OV0_VID_BUF5_BASE_ADRS, besr.vid_buf5_base_adrs); + OUTREG(OV0_VID_BUF3_BASE_ADRS, besr.vid_buf_base_adrs_y[0]); + OUTREG(OV0_VID_BUF4_BASE_ADRS, besr.vid_buf_base_adrs_u[0]); + OUTREG(OV0_VID_BUF5_BASE_ADRS, besr.vid_buf_base_adrs_v[0]); OUTREG(OV0_P1_V_ACCUM_INIT, besr.p1_v_accum_init); OUTREG(OV0_P1_H_ACCUM_INIT, besr.p1_h_accum_init); OUTREG(OV0_P23_H_ACCUM_INIT, besr.p23_h_accum_init); @@ -1073,7 +1071,7 @@ static unsigned radeon_query_pitch(unsigned fourcc,const vidix_yuv_t *spitch) static int radeon_vid_init_video( vidix_playback_t *config ) { - uint32_t tmp,src_w,src_h,dest_w,dest_h,pitch,h_inc,step_by,left,leftUV,top; + uint32_t i,tmp,src_w,src_h,dest_w,dest_h,pitch,h_inc,step_by,left,leftUV,top; int is_420,is_rgb32,is_rgb,best_pitch,mpitch; radeon_vid_stop_video(); left = config->src.x << 16; @@ -1139,7 +1137,8 @@ static int radeon_vid_init_video( vidix_playback_t *config ) /* keep everything in 16.16 */ besr.base_addr = INREG(DISPLAY_BASE_ADDR); config->offsets[0] = 0; - config->offsets[1] = config->frame_size; + for(i=1;ioffsets[i] = config->offsets[i-1]+config->frame_size; if(is_420) { uint32_t d1line,d2line,d3line; @@ -1152,15 +1151,15 @@ static int radeon_vid_init_video( vidix_playback_t *config ) config->offset.y = d1line & VIF_BUF0_BASE_ADRS_MASK; config->offset.v = d2line & VIF_BUF1_BASE_ADRS_MASK; config->offset.u = d3line & VIF_BUF2_BASE_ADRS_MASK; - besr.vid_buf0_base_adrs=((radeon_overlay_off+config->offsets[0]+config->offset.y)&VIF_BUF0_BASE_ADRS_MASK); - besr.vid_buf1_base_adrs=((radeon_overlay_off+config->offsets[0]+config->offset.v)&VIF_BUF1_BASE_ADRS_MASK)|VIF_BUF1_PITCH_SEL; - besr.vid_buf2_base_adrs=((radeon_overlay_off+config->offsets[0]+config->offset.u)&VIF_BUF2_BASE_ADRS_MASK)|VIF_BUF2_PITCH_SEL; - besr.vid_buf3_base_adrs=((radeon_overlay_off+config->offsets[1]+config->offset.y)&VIF_BUF0_BASE_ADRS_MASK); - besr.vid_buf4_base_adrs=((radeon_overlay_off+config->offsets[1]+config->offset.v)&VIF_BUF1_BASE_ADRS_MASK)|VIF_BUF1_PITCH_SEL; - besr.vid_buf5_base_adrs=((radeon_overlay_off+config->offsets[1]+config->offset.u)&VIF_BUF2_BASE_ADRS_MASK)|VIF_BUF2_PITCH_SEL; - config->offset.y = ((besr.vid_buf0_base_adrs)&VIF_BUF0_BASE_ADRS_MASK) - radeon_overlay_off; - config->offset.v = ((besr.vid_buf1_base_adrs)&VIF_BUF1_BASE_ADRS_MASK) - radeon_overlay_off; - config->offset.u = ((besr.vid_buf2_base_adrs)&VIF_BUF2_BASE_ADRS_MASK) - radeon_overlay_off; + for(i=0;ioffsets[i]+config->offset.y)&VIF_BUF0_BASE_ADRS_MASK); + besr.vid_buf_base_adrs_v[i]=((radeon_overlay_off+config->offsets[i]+config->offset.v)&VIF_BUF1_BASE_ADRS_MASK)|VIF_BUF1_PITCH_SEL; + besr.vid_buf_base_adrs_u[i]=((radeon_overlay_off+config->offsets[i]+config->offset.u)&VIF_BUF2_BASE_ADRS_MASK)|VIF_BUF2_PITCH_SEL; + } + config->offset.y = ((besr.vid_buf_base_adrs_y[0])&VIF_BUF0_BASE_ADRS_MASK) - radeon_overlay_off; + config->offset.v = ((besr.vid_buf_base_adrs_v[0])&VIF_BUF1_BASE_ADRS_MASK) - radeon_overlay_off; + config->offset.u = ((besr.vid_buf_base_adrs_u[0])&VIF_BUF2_BASE_ADRS_MASK) - radeon_overlay_off; if(besr.fourcc == IMGFMT_I420 || besr.fourcc == IMGFMT_IYUV) { uint32_t tmp; @@ -1171,14 +1170,13 @@ static int radeon_vid_init_video( vidix_playback_t *config ) } else { - besr.vid_buf0_base_adrs = radeon_overlay_off; config->offset.y = config->offset.u = config->offset.v = ((left & ~7) << 1)&VIF_BUF0_BASE_ADRS_MASK; - besr.vid_buf0_base_adrs += config->offset.y; - besr.vid_buf1_base_adrs = besr.vid_buf0_base_adrs; - besr.vid_buf2_base_adrs = besr.vid_buf0_base_adrs; - besr.vid_buf3_base_adrs = besr.vid_buf0_base_adrs+config->frame_size; - besr.vid_buf4_base_adrs = besr.vid_buf0_base_adrs+config->frame_size; - besr.vid_buf5_base_adrs = besr.vid_buf0_base_adrs+config->frame_size; + for(i=0;ioffset.y; + } } tmp = (left & 0x0003ffff) + 0x00028000 + (h_inc << 3); @@ -1253,15 +1251,30 @@ static void radeon_compute_framesize(vidix_playback_t *info) int vixConfigPlayback(vidix_playback_t *info) { + unsigned rgb_size; if(!is_supported_fourcc(info->fourcc)) return ENOSYS; - if(info->num_frames>2) info->num_frames=2; + if(info->num_frames>=VID_PLAY_MAXFRAMES) info->num_frames=VID_PLAY_MAXFRAMES-1; if(info->num_frames==1) besr.double_buff=0; else besr.double_buff=1; radeon_compute_framesize(info); - radeon_overlay_off = radeon_ram_size - info->frame_size*info->num_frames; - radeon_overlay_off &= 0xffff0000; - if(radeon_overlay_off < 0) return EINVAL; - info->dga_addr = (char *)radeon_mem_base + radeon_overlay_off; + + rgb_size = radeon_get_xres()*radeon_get_yres()*radeon_vid_get_dbpp(); + for(;info->num_frames>0; info->num_frames--) + { + radeon_overlay_off = radeon_ram_size - info->frame_size*info->num_frames; + radeon_overlay_off &= 0xffff0000; + if(radeon_overlay_off >= (int)rgb_size ) break; + } + if(info->num_frames <= 3) + for(;info->num_frames>0; info->num_frames--) + { + radeon_overlay_off = radeon_ram_size - info->frame_size*info->num_frames; + radeon_overlay_off &= 0xffff0000; + if(radeon_overlay_off > 0) break; + } + if(info->num_frames <= 0) return EINVAL; + besr.vid_nbufs = info->num_frames; + info->dga_addr = (char *)radeon_mem_base + radeon_overlay_off; radeon_vid_init_video(info); return 0; } @@ -1281,29 +1294,20 @@ int vixPlaybackOff( void ) int vixPlaybackFrameSelect(unsigned frame) { uint32_t off[6]; + int prev_frame= (frame-1+besr.vid_nbufs) % besr.vid_nbufs; /* buf3-5 always should point onto second buffer for better deinterlacing and TV-in */ if(!besr.double_buff) return 0; - if((frame%2)) - { - off[0] = besr.vid_buf3_base_adrs; - off[1] = besr.vid_buf4_base_adrs; - off[2] = besr.vid_buf5_base_adrs; - off[3] = besr.vid_buf0_base_adrs; - off[4] = besr.vid_buf1_base_adrs; - off[5] = besr.vid_buf2_base_adrs; - } - else - { - off[0] = besr.vid_buf0_base_adrs; - off[1] = besr.vid_buf1_base_adrs; - off[2] = besr.vid_buf2_base_adrs; - off[3] = besr.vid_buf3_base_adrs; - off[4] = besr.vid_buf4_base_adrs; - off[5] = besr.vid_buf5_base_adrs; - } + if(frame > besr.vid_nbufs) frame = besr.vid_nbufs-1; + if(prev_frame > (int)besr.vid_nbufs) prev_frame = besr.vid_nbufs-1; + off[0] = besr.vid_buf_base_adrs_y[frame]; + off[1] = besr.vid_buf_base_adrs_v[frame]; + off[2] = besr.vid_buf_base_adrs_u[frame]; + off[3] = besr.vid_buf_base_adrs_y[prev_frame]; + off[4] = besr.vid_buf_base_adrs_v[prev_frame]; + off[5] = besr.vid_buf_base_adrs_u[prev_frame]; radeon_fifo_wait(8); OUTREG(OV0_REG_LOAD_CNTL, REG_LD_CTL_LOCK); radeon_engine_idle(); @@ -1315,7 +1319,7 @@ int vixPlaybackFrameSelect(unsigned frame) OUTREG(OV0_VID_BUF4_BASE_ADRS, off[4]); OUTREG(OV0_VID_BUF5_BASE_ADRS, off[5]); OUTREG(OV0_REG_LOAD_CNTL, 0); - radeon_wait_vsync(); + if(besr.vid_nbufs == 2) radeon_wait_vsync(); if(__verbose > 1) radeon_vid_dump_regs(); return 0; } -- cgit v1.2.3