429 lines
13 KiB
C
429 lines
13 KiB
C
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/*****************************************************************************
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*
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* This program is free software ; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: intel2700g_idct420.h 271 2005-08-09 08:31:35Z picard $
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*
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* The Core Pocket Media Player
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* Copyright (c) 2004-2005 Gabor Kovacs
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*
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****************************************************************************/
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static void FUNC(IDCTProcess)(void* p,int x,int y)
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{
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int Pos;
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x <<= 4;
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y <<= 4;
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MIRRORXY
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Pos = (x << IW_XSHIFT) | (y << IW_YSHIFT);
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PVR(p)->mx = x;
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PVR(p)->my = y;
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PVR(p)->SubPos = 0;
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PVR(p)->ImageWrite[1] =
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PVR(p)->ImageWrite[2] = (Pos >> 1) |
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GXVA_CMD_IMAGE_WRITE |
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GXVA_IMAGE_WRITE_WIDTH_8 |
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GXVA_IMAGE_WRITE_HGHT_8;
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PVR(p)->ImageWrite[0] = Pos |
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GXVA_CMD_IMAGE_WRITE |
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GXVA_IMAGE_WRITE_WIDTH_16 |
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GXVA_IMAGE_WRITE_HGHT_16;
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}
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static INLINE void FUNC(IDCT8x8)(pvr* p,idct_block_t *Block,int Length,const uint8_t* Scan)
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{
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const uint8_t *ScanEnd = Scan + Length;
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int16_t* Data = p->IZZ;
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int v;
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int d;
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for (;;Data+=2)
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{
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do
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{
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if (Scan == ScanEnd) goto end;
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v = *(Scan++);
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d = Block[v];
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} while (!d);
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IZZDATA
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Data[0] = (int16_t)v;
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Data[1] = (int16_t)d;
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}
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end:
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if (Data == p->IZZ)
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{
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*(int32_t*)Data = 0;
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Data += 2;
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}
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Data[-2] |= 1;
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p->M24VA_WriteIZZBlock((gx_int32*)p->IZZ,(gx_int32*)Data - (gx_int32*)p->IZZ);
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}
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static void FUNC(IDCTCopy16x16)(void* p,int x,int y,int No)
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{
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int FetchA,FetchB,ImageWrite;
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x <<= 4;
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y <<= 4;
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MIRRORXY
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FetchA =
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(x << (FA_XSHIFT+1)) |
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(y << (FA_YSHIFT+1)) |
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GXVA_CMD_FETCH_PRED_A |
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GXVA_FETCH_A_FIRST_PRED |
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(No ? GXVA_FETCH_A_SRC_SEL_REF2 : GXVA_FETCH_A_SRC_SEL_REF1);
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FetchB =
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GXVA_CMD_FETCH_PRED_B |
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GXVA_FETCH_B_ACC_Y_POS_0 |
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GXVA_FETCH_B_ACC_X_POS_0;
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ImageWrite =
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(x << IW_XSHIFT) |
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(y << IW_YSHIFT) |
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GXVA_CMD_IMAGE_WRITE |
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GXVA_IMAGE_WRITE_WIDTH_16 |
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GXVA_IMAGE_WRITE_HGHT_16;
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PVR(p)->M24VA_WriteMCCmdData(
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GXVA_CMD_MC_OPP_TYPE |
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GXVA_MC_TYPE_COL_PLANE_Y |
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GXVA_MC_TYPE_BLK_WIDTH_16 |
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GXVA_MC_TYPE_BLK_HGHT_16);
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PVR(p)->M24VA_WriteMCCmdData(FetchB);
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PVR(p)->M24VA_WriteMCCmdData(FetchA);
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PVR(p)->M24VA_WriteMCCmdData(ImageWrite);
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FetchA &= ~(GXVA_FETCH_A_PREDX_MASK|GXVA_FETCH_A_PREDY_MASK);
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FetchA |=
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(x << FA_XSHIFT) |
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(y << FA_YSHIFT);
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ImageWrite =
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((x >> 1) << IW_XSHIFT) |
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((y >> 1) << IW_YSHIFT) |
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GXVA_CMD_IMAGE_WRITE |
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GXVA_IMAGE_WRITE_WIDTH_8 |
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GXVA_IMAGE_WRITE_HGHT_8;
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PVR(p)->M24VA_WriteMCCmdData(
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GXVA_CMD_MC_OPP_TYPE |
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GXVA_MC_TYPE_COL_PLANE_U |
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GXVA_MC_TYPE_BLK_WIDTH_8 |
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GXVA_MC_TYPE_BLK_HGHT_8);
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PVR(p)->M24VA_WriteMCCmdData(FetchB);
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PVR(p)->M24VA_WriteMCCmdData(FetchA);
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PVR(p)->M24VA_WriteMCCmdData(ImageWrite);
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PVR(p)->M24VA_WriteMCCmdData(
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GXVA_CMD_MC_OPP_TYPE |
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GXVA_MC_TYPE_COL_PLANE_V |
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GXVA_MC_TYPE_BLK_WIDTH_8 |
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GXVA_MC_TYPE_BLK_HGHT_8);
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PVR(p)->M24VA_WriteMCCmdData(FetchB);
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PVR(p)->M24VA_WriteMCCmdData(FetchA);
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PVR(p)->M24VA_WriteMCCmdData(ImageWrite);
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}
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static INLINE int FUNC(MVConvert)(const int16_t* MV,int x,int y)
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{
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return
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(((x MVDIRX MV[MVXIDX]) << FA_XSHIFT) & FA_XMASK) |
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(((y MVDIRY MV[MVYIDX]) << FA_YSHIFT) & FA_YMASK);
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}
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static void FUNC(IDCTMComp16x16Back)(void* p,const int16_t* MVBack,const int16_t* MVFwd)
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{
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int mx,my,cmd;
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PVR(p)->M24VA_WriteMCCmdData(PVR(p)->MCompType|GXVA_MC_TYPE_COL_PLANE_Y|GXVA_MC_TYPE_BLK_WIDTH_16|GXVA_MC_TYPE_BLK_HGHT_16);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|GXVA_FETCH_B_ACC_Y_POS_0|GXVA_FETCH_B_ACC_X_POS_0);
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mx = PVR(p)->mx;
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my = PVR(p)->my;
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cmd = GXVA_CMD_FETCH_PRED_A | GXVA_FETCH_A_FIRST_PRED | GXVA_FETCH_A_SRC_SEL_REF1;
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PVR(p)->FetchA[0][0] = FUNC(MVConvert)(MVBack+8,mx,my) | cmd;
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PVR(p)->FetchA[0][1] = FUNC(MVConvert)(MVBack+10,mx,my) | cmd;
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+0,mx*2,my*2) | cmd);
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}
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static void FUNC(IDCTMComp16x16BackFwd)(void* p,const int16_t* MVBack,const int16_t* MVFwd)
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{
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int mx,my,cmd;
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PVR(p)->M24VA_WriteMCCmdData(PVR(p)->MCompType|GXVA_MC_TYPE_COL_PLANE_Y|GXVA_MC_TYPE_BLK_WIDTH_16|GXVA_MC_TYPE_BLK_HGHT_16);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|GXVA_FETCH_B_ACC_Y_POS_0|GXVA_FETCH_B_ACC_X_POS_0);
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PVR(p)->FetchA[0][0] = 0;
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PVR(p)->FetchA[0][1] = 0;
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PVR(p)->FetchA[1][0] = 0;
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PVR(p)->FetchA[1][1] = 0;
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mx = PVR(p)->mx;
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my = PVR(p)->my;
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cmd = GXVA_FETCH_A_FIRST_PRED;
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if (MVBack)
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{
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cmd |= GXVA_CMD_FETCH_PRED_A|GXVA_FETCH_A_SRC_SEL_REF1;
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PVR(p)->FetchA[0][0] = FUNC(MVConvert)(MVBack+8,mx,my) | cmd;
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PVR(p)->FetchA[0][1] = FUNC(MVConvert)(MVBack+10,mx,my) | cmd;
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+0,mx*2,my*2) | cmd);
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cmd = 0;
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}
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if (MVFwd)
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{
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cmd |= GXVA_CMD_FETCH_PRED_A|GXVA_FETCH_A_SRC_SEL_REF2;
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PVR(p)->FetchA[1][0] = FUNC(MVConvert)(MVFwd+8,mx,my) | cmd;
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PVR(p)->FetchA[1][1] = FUNC(MVConvert)(MVFwd+10,mx,my) | cmd;
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVFwd+0,mx*2,my*2) | cmd);
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}
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}
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static void FUNC(IDCTMComp8x8Back)(void* p,const int16_t* MVBack,const int16_t* MVFwd)
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{
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int mx = PVR(p)->mx;
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int my = PVR(p)->my;
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int cmd = GXVA_CMD_FETCH_PRED_A | GXVA_FETCH_A_FIRST_PRED | GXVA_FETCH_A_SRC_SEL_REF1;
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PVR(p)->M24VA_WriteMCCmdData(PVR(p)->MCompType|GXVA_MC_TYPE_COL_PLANE_Y|GXVA_MC_TYPE_BLK_WIDTH_8|GXVA_MC_TYPE_BLK_HGHT_8);
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PVR(p)->FetchA[0][0] = FUNC(MVConvert)(MVBack+8,mx,my) | cmd;
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PVR(p)->FetchA[0][1] = FUNC(MVConvert)(MVBack+10,mx,my) | cmd;
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mx <<= 1;
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my <<= 1;
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_00);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+MVIDX_00,mx,my) | cmd);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_01);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+MVIDX_01,mx+16,my) | cmd);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_10);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+MVIDX_10,mx,my+16) | cmd);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_11);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+MVIDX_11,mx+16,my+16) | cmd);
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}
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static void FUNC(IDCTMComp8x8BackFwd)(void* p,const int16_t* MVBack,const int16_t* MVFwd)
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{
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int mx = PVR(p)->mx;
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int my = PVR(p)->my;
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int cmd = GXVA_FETCH_A_FIRST_PRED;
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PVR(p)->FetchA[0][0] = 0;
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PVR(p)->FetchA[0][1] = 0;
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PVR(p)->FetchA[1][0] = 0;
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PVR(p)->FetchA[1][1] = 0;
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PVR(p)->M24VA_WriteMCCmdData(PVR(p)->MCompType|GXVA_MC_TYPE_COL_PLANE_Y|GXVA_MC_TYPE_BLK_WIDTH_8|GXVA_MC_TYPE_BLK_HGHT_8);
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if (MVBack)
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{
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cmd |= GXVA_CMD_FETCH_PRED_A|GXVA_FETCH_A_SRC_SEL_REF1;
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PVR(p)->FetchA[0][0] = FUNC(MVConvert)(MVBack+8,mx,my) | cmd;
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PVR(p)->FetchA[0][1] = FUNC(MVConvert)(MVBack+10,mx,my) | cmd;
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mx <<= 1;
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my <<= 1;
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_00);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+MVIDX_00,mx,my) | cmd);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_01);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+MVIDX_01,mx+16,my) | cmd);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_10);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+MVIDX_10,mx,my+16) | cmd);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_11);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVBack+MVIDX_11,mx+16,my+16) | cmd);
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mx >>= 1;
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my >>= 1;
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cmd = 0;
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}
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if (MVFwd)
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{
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cmd |= GXVA_CMD_FETCH_PRED_A|GXVA_FETCH_A_SRC_SEL_REF2;
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PVR(p)->FetchA[1][0] = FUNC(MVConvert)(MVFwd+8,mx,my) | cmd;
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PVR(p)->FetchA[1][1] = FUNC(MVConvert)(MVFwd+10,mx,my) | cmd;
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mx <<= 1;
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my <<= 1;
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_00);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVFwd+MVIDX_00,mx,my) | cmd);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_01);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVFwd+MVIDX_01,mx+16,my) | cmd);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_10);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVFwd+MVIDX_10,mx,my+16) | cmd);
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PVR(p)->M24VA_WriteMCCmdData(GXVA_CMD_FETCH_PRED_B|MVPOS_11);
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PVR(p)->M24VA_WriteMCCmdData(FUNC(MVConvert)(MVFwd+MVIDX_11,mx+16,my+16) | cmd);
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}
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}
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static const int FUNC(Intra420)[6] =
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{
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GXVA_CMD_IDCT_MODE|GXVA_IDCT_MODE_INTRA|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|IDCT_00,
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GXVA_CMD_IDCT_MODE|GXVA_IDCT_MODE_INTRA|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|IDCT_01,
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GXVA_CMD_IDCT_MODE|GXVA_IDCT_MODE_INTRA|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|IDCT_10,
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GXVA_CMD_IDCT_MODE|GXVA_IDCT_MODE_INTRA|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|IDCT_11,
|
||
|
|
GXVA_CMD_IDCT_MODE|GXVA_IDCT_MODE_INTRA|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|GXVA_IDCT_MODE_BLK_TOP_LEFT,
|
||
|
|
GXVA_CMD_IDCT_MODE|GXVA_IDCT_MODE_INTRA|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|GXVA_IDCT_MODE_BLK_TOP_LEFT
|
||
|
|
};
|
||
|
|
|
||
|
|
static const int FUNC(Inter420)[6] =
|
||
|
|
{
|
||
|
|
GXVA_CMD_IDCT_MODE|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|IDCT_00,
|
||
|
|
GXVA_CMD_IDCT_MODE|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|IDCT_01,
|
||
|
|
GXVA_CMD_IDCT_MODE|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|IDCT_10,
|
||
|
|
GXVA_CMD_IDCT_MODE|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|IDCT_11,
|
||
|
|
GXVA_CMD_IDCT_MODE|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|GXVA_IDCT_MODE_BLK_TOP_LEFT,
|
||
|
|
GXVA_CMD_IDCT_MODE|GXVA_IDCT_BLK_SIZEX_8|GXVA_IDCT_BLK_SIZEY_8|GXVA_IDCT_MODE_BLK_TOP_LEFT
|
||
|
|
};
|
||
|
|
|
||
|
|
static void FUNC(IDCTIntra8x8)(void* p,idct_block_t *Block,int Length,int ScanType)
|
||
|
|
{
|
||
|
|
int SubPos = PVR(p)->SubPos++;
|
||
|
|
if (!SubPos)
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(
|
||
|
|
GXVA_CMD_MC_OPP_TYPE|
|
||
|
|
GXVA_MC_TYPE_COL_PLANE_Y |
|
||
|
|
GXVA_MC_TYPE_BLK_WIDTH_16 |
|
||
|
|
GXVA_MC_TYPE_BLK_HGHT_16);
|
||
|
|
else
|
||
|
|
if (SubPos >= 4)
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(
|
||
|
|
(SubPos - 3)| // GXVA_MC_TYPE_COL_PLANE_U, GXVA_MC_TYPE_COL_PLANE_V
|
||
|
|
GXVA_CMD_MC_OPP_TYPE|
|
||
|
|
GXVA_MC_TYPE_BLK_WIDTH_8 |
|
||
|
|
GXVA_MC_TYPE_BLK_HGHT_8);
|
||
|
|
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(FUNC(Intra420)[SubPos]);
|
||
|
|
FUNC(IDCT8x8)(PVR(p),Block,Length,ScanTable[ScanType]);
|
||
|
|
|
||
|
|
SubPos -= 3;
|
||
|
|
if (SubPos >= 0)
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(PVR(p)->ImageWrite[SubPos]);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void FUNC(IDCTInter8x8Back)(void* p,idct_block_t *Block,int Length)
|
||
|
|
{
|
||
|
|
int SubPos = PVR(p)->SubPos++;
|
||
|
|
if (SubPos >= 4)
|
||
|
|
{
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(
|
||
|
|
PVR(p)->MCompType |
|
||
|
|
GXVA_MC_TYPE_BLK_WIDTH_8 |
|
||
|
|
GXVA_MC_TYPE_BLK_HGHT_8 |
|
||
|
|
(SubPos - 3)); // GXVA_MC_TYPE_COL_PLANE_U, GXVA_MC_TYPE_COL_PLANE_V
|
||
|
|
|
||
|
|
//FetchB
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(
|
||
|
|
GXVA_CMD_FETCH_PRED_B |
|
||
|
|
GXVA_FETCH_B_ACC_Y_POS_0 |
|
||
|
|
GXVA_FETCH_B_ACC_X_POS_0);
|
||
|
|
|
||
|
|
//FetchA
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(PVR(p)->FetchA[0][SubPos-4]);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (Length)
|
||
|
|
{
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(FUNC(Inter420)[SubPos]);
|
||
|
|
FUNC(IDCT8x8)(PVR(p),Block,Length,ScanTable[0]);
|
||
|
|
}
|
||
|
|
|
||
|
|
SubPos -= 3;
|
||
|
|
if (SubPos >= 0)
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(PVR(p)->ImageWrite[SubPos]);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void FUNC(IDCTInter8x8BackFwd)(void* p,idct_block_t *Block,int Length)
|
||
|
|
{
|
||
|
|
int* FetchA;
|
||
|
|
int SubPos = PVR(p)->SubPos++;
|
||
|
|
if (SubPos >= 4)
|
||
|
|
{
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(
|
||
|
|
PVR(p)->MCompType |
|
||
|
|
GXVA_MC_TYPE_BLK_WIDTH_8 |
|
||
|
|
GXVA_MC_TYPE_BLK_HGHT_8 |
|
||
|
|
(SubPos - 3)); // GXVA_MC_TYPE_COL_PLANE_U, GXVA_MC_TYPE_COL_PLANE_V
|
||
|
|
|
||
|
|
//FetchB
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(
|
||
|
|
GXVA_CMD_FETCH_PRED_B |
|
||
|
|
GXVA_FETCH_B_ACC_Y_POS_0 |
|
||
|
|
GXVA_FETCH_B_ACC_X_POS_0);
|
||
|
|
|
||
|
|
//FetchA
|
||
|
|
FetchA = &PVR(p)->FetchA[0][SubPos-4];
|
||
|
|
if (FetchA[0])
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(FetchA[0]);
|
||
|
|
if (FetchA[2])
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(FetchA[2]);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (Length)
|
||
|
|
{
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(FUNC(Inter420)[SubPos]);
|
||
|
|
FUNC(IDCT8x8)(PVR(p),Block,Length,ScanTable[0]);
|
||
|
|
}
|
||
|
|
|
||
|
|
SubPos -= 3;
|
||
|
|
if (SubPos >= 0)
|
||
|
|
PVR(p)->M24VA_WriteMCCmdData(PVR(p)->ImageWrite[SubPos]);
|
||
|
|
}
|
||
|
|
|
||
|
|
#undef FUNC
|
||
|
|
#undef FA_XMASK
|
||
|
|
#undef FA_YMASK
|
||
|
|
#undef FA_XSHIFT
|
||
|
|
#undef FA_YSHIFT
|
||
|
|
#undef IW_XSHIFT
|
||
|
|
#undef IW_YSHIFT
|
||
|
|
#undef MIRRORXY
|
||
|
|
#undef IZZDATA
|
||
|
|
#undef MVDIRX
|
||
|
|
#undef MVDIRY
|
||
|
|
#undef MVPOS_00
|
||
|
|
#undef MVIDX_00
|
||
|
|
#undef MVPOS_01
|
||
|
|
#undef MVIDX_01
|
||
|
|
#undef MVPOS_10
|
||
|
|
#undef MVIDX_10
|
||
|
|
#undef MVPOS_11
|
||
|
|
#undef MVIDX_11
|
||
|
|
#undef IDCT_00
|
||
|
|
#undef IDCT_01
|
||
|
|
#undef IDCT_10
|
||
|
|
#undef IDCT_11
|