gfx_osi.c

IBM source for pallas/vulcan/vesta

INT gfx_osi_bitBLT(GFX_SURFACE_T *pDes, INT nDesX, INT nDesY,
                UINT uWidth, UINT uHeight,
                GFX_SURFACE_T *pSrc,  INT nSrcX,  INT nSrcY,
                ALPHA_SELECT *pAlphaSelect, char enableGammaCorrection)
{
    INT rtn = 0;

    if(!gfx_osi_pSurface_valid(pSrc) || !gfx_osi_pSurface_valid(pDes) ||
       !IS_SURFACE_G2D_COMP(pSrc->uPlaneConfig) || !IS_SURFACE_G2D_COMP(pDes->uPlaneConfig))
    {
        PDEBUG("invalid surface!\n");
        return -1;
    }
    gfx_osi_pixelJustify(pSrc->plane[0].uPixelJustify, (UINT *)&nSrcX, &uWidth);
    gfx_osi_pixelJustify(pDes->plane[0].uPixelJustify, (UINT *)&nDesX, &uWidth);

    if(gfx_osi_ClipExtBLTRect(&pSrc->bound, &pDes->clip, 
                            &nSrcX, &nSrcY, &nDesX, &nDesY,  &uWidth, &uHeight, NULL, NULL))
    {
        PDEBUG("No overlapping rect is found!\n");
        return 0;       // just done
    }


    {
        if(GET_GFX_SURFACE_DATA_TYPE(pSrc->uPlaneConfig) == G2D_CLUT1)
        {
            GFX_PALETTE_T yuvpal[2];
            GFX_PALETTE_T *pPal;
            pPal = __gfx_osi_g2d_select_palette(pSrc, pDes, yuvpal);
            switch(GET_GFX_SURFACE_DATA_TYPE(pDes->uPlaneConfig))
            {
            case G2D_CLUT8:
                __gfx_osi_g2d_bitblt_1_8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, 1, 0);
                break;
            case G2D_AYCBCR422:
                if(!pAlphaSelect || GFX_DEST_ALPHA_FROM_SOURCE == pAlphaSelect->storedAlphaSelect)
                    __gfx_osi_g2d_bitblt_1_8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal[1].a, pPal[0].a);  // a
                else if(GFX_DEST_ALPHA_FROM_GIVEN == pAlphaSelect->storedAlphaSelect)
                    __gfx_osi_g2d_fillblt8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pAlphaSelect->globalAlphaValue);  // a
            case G2D_YCBCR422:
                __gfx_osi_g2d_bitblt_1_8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal[1].r, pPal[0].r);  // y
                __gfx_osi_g2d_bitblt_1_uv(pDes->plane[1].pBuffer,  pDes->plane[1].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, ((UINT)pPal[1].g<<8) | pPal[1].b, ((UINT)pPal[0].g<<8) | pPal[0].b);  // uv
                break;
            case G2D_AYCBCR420:
                if(!pAlphaSelect || GFX_DEST_ALPHA_FROM_SOURCE == pAlphaSelect->storedAlphaSelect)
                    __gfx_osi_g2d_bitblt_1_8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal[1].a, pPal[0].a);  // a
                else if(GFX_DEST_ALPHA_FROM_GIVEN == pAlphaSelect->storedAlphaSelect)
                    __gfx_osi_g2d_fillblt8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pAlphaSelect->globalAlphaValue);  // a
            case G2D_YCBCR420:
                __gfx_osi_g2d_bitblt_1_8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal[1].r, pPal[0].r);  // y
                __gfx_osi_g2d_bitblt_1_uv(pDes->plane[1].pBuffer,  pDes->plane[1].uBytePerLine, nDesX, nDesY/2,
                    uWidth, uHeight/2, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine*2, nSrcX, nSrcY/2, ((UINT)pPal[1].g<<8) | pPal[1].b, ((UINT)pPal[0].g<<8) | pPal[0].b);  // uv
                break;
            case G2D_ARGB_8888:
                __gfx_osi_g2d_bitblt_1_32(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, *(UINT32 *)&pPal[1], *(UINT32 *)&pPal[0]);
            default:
                rtn = -1;
                break;
            }
        }
        else if(GET_GFX_SURFACE_DATA_TYPE(pSrc->uPlaneConfig) == G2D_CLUT8)
        {
            GFX_PALETTE_T yuvpal[256];
            GFX_PALETTE_T *pPal;
            pPal = __gfx_osi_g2d_select_palette(pSrc, pDes, yuvpal);

            switch(GET_GFX_SURFACE_DATA_TYPE(pDes->uPlaneConfig))
            {
            case G2D_CLUT8:
                __gfx_osi_g2d_bitblt8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                break;
            case G2D_AYCBCR422:
                if(!pAlphaSelect || GFX_DEST_ALPHA_FROM_SOURCE == pAlphaSelect->storedAlphaSelect)
                    __gfx_osi_g2d_bitblt_clut_8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal, 0);  // a
                else if(GFX_DEST_ALPHA_FROM_GIVEN == pAlphaSelect->storedAlphaSelect)
                    __gfx_osi_g2d_fillblt8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pAlphaSelect->globalAlphaValue);  // a
            case G2D_YCBCR422:
                __gfx_osi_g2d_bitblt_clut_8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal, 1);  // y
                __gfx_osi_g2d_bitblt_clut_uv(pDes->plane[1].pBuffer,  pDes->plane[1].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal);  // uv
                break;
            case G2D_AYCBCR420:
                if(!pAlphaSelect || GFX_DEST_ALPHA_FROM_SOURCE == pAlphaSelect->storedAlphaSelect)
                    __gfx_osi_g2d_bitblt_clut_8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal, 0);  // a
                else if(GFX_DEST_ALPHA_FROM_GIVEN == pAlphaSelect->storedAlphaSelect)
                    __gfx_osi_g2d_fillblt8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pAlphaSelect->globalAlphaValue);  // a
            case G2D_YCBCR420:
                __gfx_osi_g2d_bitblt_clut_8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal, 1);  // y
                __gfx_osi_g2d_bitblt_clut_uv(pDes->plane[1].pBuffer,  pDes->plane[1].uBytePerLine, nDesX, nDesY/2,
                    uWidth, uHeight/2, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine*2, nSrcX, nSrcY/2, pPal);  // uv
                break;
            case G2D_ARGB_8888:
                __gfx_osi_g2d_bitblt_clut_32(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                    uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY, pPal);  // y
                break;
            default:
                rtn = -1;
                break;
            }
        }
        else if(IS_GFX_SURFACE_CLUT(pDes->uPlaneConfig))
        {
            rtn = -1;
        }
        else    // we all are direct color modes
        {
            switch(GET_GFX_SURFACE_DATA_TYPE(pDes->uPlaneConfig))
            {
            case G2D_YCBCR422:      // des is 422
            case G2D_AYCBCR422:     
                switch(GET_GFX_SURFACE_DATA_TYPE(pSrc->uPlaneConfig))
                {
                case G2D_YCBCR422:      // src is 422
                case G2D_AYCBCR422:     
                    // y first
                    __gfx_osi_g2d_bitblt8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                    // uv
                    __gfx_osi_g2d_bitblt8(pDes->plane[1].pBuffer,  pDes->plane[1].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[1].pBuffer, pSrc->plane[1].uBytePerLine, nSrcX, nSrcY);
                    break;
                case G2D_YCBCR420:      // src is 420
                case G2D_AYCBCR420:     // we should expand to 422
                    // y first
                    __gfx_osi_g2d_bitblt8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                    // uv
                    // even lines
                    __gfx_osi_g2d_bitblt8(pDes->plane[1].pBuffer,  pDes->plane[1].uBytePerLine*2, nDesX, nDesY/2,
                        uWidth, uHeight/2, pSrc->plane[1].pBuffer, pSrc->plane[1].uBytePerLine, nSrcX, nSrcY/2);
                    // odd lines
                    __gfx_osi_g2d_bitblt8(pDes->plane[1].pBuffer,  pDes->plane[1].uBytePerLine*2, nDesX + pDes->plane[1].uBytePerLine, nDesY/2,
                        uWidth, uHeight/2, pSrc->plane[1].pBuffer, pSrc->plane[1].uBytePerLine, nSrcX, nSrcY/2);
                    break;
                case G2D_ARGB_8888: // src is argb8888
                    __gfx_osi_g2d_bitblt_32_yuv422(pDes->plane[0].pBuffer, pDes->plane[1].pBuffer, pDes->plane[2].pBuffer, pDes->plane[0].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                    break;
                default:
                    rtn = -1;
                }
                break;

            case G2D_YCBCR420:          // des is 420
            case G2D_AYCBCR420:
                switch(GET_GFX_SURFACE_DATA_TYPE(pSrc->uPlaneConfig))
                {
                case G2D_YCBCR422:      // src is 422
                case G2D_AYCBCR422:     // we need drop odd lines
                    // y first
                    __gfx_osi_g2d_bitblt8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                    // uv
                    __gfx_osi_g2d_bitblt8(pDes->plane[1].pBuffer,  pDes->plane[1].uBytePerLine, nDesX, nDesY/2,
                        uWidth, uHeight/2, pSrc->plane[1].pBuffer, pSrc->plane[1].uBytePerLine*2, nSrcX, nSrcY/2);
                    break;
                case G2D_YCBCR420:      // src is 420
                case G2D_AYCBCR420:     
                    // y first
                    __gfx_osi_g2d_bitblt8(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                    // uv
                    __gfx_osi_g2d_bitblt8(pDes->plane[1].pBuffer,  pDes->plane[1].uBytePerLine, nDesX, nDesY/2,
                        uWidth, uHeight/2, pSrc->plane[1].pBuffer, pSrc->plane[1].uBytePerLine, nSrcX, nSrcY/2);
                    break;
                case G2D_ARGB_8888: // src is argb8888
                    __gfx_osi_g2d_bitblt_32_yuv420(pDes->plane[0].pBuffer, pDes->plane[1].pBuffer, pDes->plane[2].pBuffer, pDes->plane[0].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                default:
                    rtn = -1;
                }
                break;

            case G2D_ARGB_8888:     // des is rgb 8888
                switch(GET_GFX_SURFACE_DATA_TYPE(pSrc->uPlaneConfig))
                {
                case G2D_YCBCR422:      // src is 422
                case G2D_AYCBCR422:     // we need drop odd lines
                    __gfx_osi_g2d_bitblt_yuv422_32(pDes->plane[0].pBuffer, pDes->plane[0].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[1].pBuffer, pSrc->plane[2].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                    break;
                case G2D_YCBCR420:      // src is 420
                case G2D_AYCBCR420:     
                    __gfx_osi_g2d_bitblt_yuv420_32(pDes->plane[0].pBuffer, pDes->plane[0].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[1].pBuffer, pSrc->plane[2].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                    break;
                case G2D_ARGB_8888: // src is argb8888
                    __gfx_osi_g2d_bitblt_32(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pSrc->plane[0].pBuffer, pSrc->plane[0].uBytePerLine, nSrcX, nSrcY);
                    break;
                default:
                    rtn = -1;
                }
                break;
            default:
                rtn = -1;
            }

            // a for yuv colors
            switch(GET_GFX_SURFACE_DATA_TYPE(pDes->uPlaneConfig))
            {
            case G2D_AYCBCR422:     // dest has alpha
            case G2D_AYCBCR420:
                switch(GET_GFX_SURFACE_DATA_TYPE(pSrc->uPlaneConfig))
                {
                case G2D_YCBCR422:      // src has no alpha
                case G2D_YCBCR420:
                    if(!pAlphaSelect || GFX_DEST_ALPHA_FROM_SOURCE == pAlphaSelect->storedAlphaSelect)
                        __gfx_osi_g2d_fillblt8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                          uWidth, uHeight, 255);  // a
                    else if(pAlphaSelect && GFX_DEST_ALPHA_FROM_GIVEN == pAlphaSelect->storedAlphaSelect)
                        __gfx_osi_g2d_fillblt8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                          uWidth, uHeight, pAlphaSelect->globalAlphaValue);  // a
                    break;
                case G2D_AYCBCR422:     // src has alpha
                case G2D_AYCBCR420:     
                    if(!pAlphaSelect || GFX_DEST_ALPHA_FROM_SOURCE == pAlphaSelect->storedAlphaSelect)
                        __gfx_osi_g2d_bitblt8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                          uWidth, uHeight, pSrc->plane[2].pBuffer, pSrc->plane[2].uBytePerLine, nSrcX, nSrcY);
                    else if(GFX_DEST_ALPHA_FROM_GIVEN == pAlphaSelect->storedAlphaSelect)
                        __gfx_osi_g2d_fillblt8(pDes->plane[2].pBuffer,  pDes->plane[2].uBytePerLine, nDesX, nDesY,
                        uWidth, uHeight, pAlphaSelect->globalAlphaValue);  // a
                    break;
                }
                break;
            default: // no alpha at all
                break;
            }
        }
    }

    return rtn;
}


INT gfx_osi_advancedBitBLT(GFX_SURFACE_T *pDes, INT nDesX, INT nDesY,
            UINT uWidth, UINT uHeight,
            GFX_SURFACE_T *pSrc, INT nSrcX, INT nSrcY,
            GFX_SURFACE_T  *pMask, INT nMaskX, INT nMaskY,
            GFX_ROP_CODE_T ROP,
            char enablePixelBitMask, UINT32 uPixelBitMask,
            ALPHA_SELECT *pAlphaSelect)
{
    INT rtn, xadj, yadj;

    if(!gfx_osi_pSurface_valid(pSrc) || !gfx_osi_pSurface_valid(pDes))
    {
        PDEBUG("invalid surface!\n");
        return -1;
    }

#if 0   // fixme: CLUT1 is not here
    if(gfx_osi_pSurface_valid(pMask) && GET_GFX_SURFACE_DATA_TYPE(pMask->uPlaneConfig) !=  G2D_CLUT1)
    {
        PDEBUG("invalid mask surface!\n");
        return -1;
    }
#endif

    gfx_osi_pixelJustify(pSrc->plane[0].uPixelJustify, (UINT *)&nSrcX, &uWidth);    gfx_osi_pixelJustify(pDes->plane[0].uPixelJustify, (UINT *)&nDesX, &uWidth);

    if(gfx_osi_ClipExtBLTRect(&pSrc->bound, &pDes->clip, 
                            &nSrcX, &nSrcY, &nDesX, &nDesY,  &uWidth, &uHeight, &xadj, &yadj))
    {
        PDEBUG("No overlapping rect is found!\n");
        return 0;       // just done
    }
 
    // Fixme:  I don't know how to deal with too small a mask by default
    // So I assume we clip also by mask bound
    if(pMask)
    {
        UINT uMaskWidth, uMaskHeight;
        INT nx, ny;
        uMaskWidth = uWidth;
        uMaskHeight = uHeight;
        nMaskX += xadj;
        nMaskY += yadj;
        nx = nMaskX;
        ny = nMaskY;
        // check for pattern area
        if(gfx_osi_ClipExtRect(&pMask->bound,
            &nMaskX, &nMaskY, &uMaskWidth, &uMaskHeight))
        {
            PDEBUG("No overlapping mask rect is found!\n");
            return -1;
        }
        else if(uMaskWidth < uWidth || uMaskHeight < uHeight)
        {
            uWidth = uMaskWidth;
            uHeight = uMaskHeight;
            nx = nMaskX - nx;
            ny = nMaskY - ny;
            nSrcX += nx; 
            nDesX += nx; 
            nSrcY += ny; 
            nDesY += ny; 
        }
    }
   
    rtn = -1;

    return rtn;
}


INT gfx_osi_fillBLT(GFX_SURFACE_T *pDes, INT nDesX, INT nDesY,
            UINT uWidth, UINT uHeight, UINT32 uFillColor)
{
    INT rtn = 0;

    if(!gfx_osi_pSurface_valid(pDes))
    {
        PDEBUG("invalid surface!\n");
        return -1;
    }

    gfx_osi_pixelJustify(pDes->plane[0].uPixelJustify, (UINT *)&nDesX, &uWidth);

    if(gfx_osi_ClipExtRect(&pDes->clip, 
                            &nDesX, &nDesY, &uWidth, &uHeight))
    {
        PDEBUG("No in-clip rect is found!\n");
        return 0;       // that's it
    }

    if(GET_GFX_SURFACE_DATA_TYPE(pDes->uPlaneConfig) == G2D_CLUT1)
    {
        PDEBUG("CLUT1\n");
        __gfx_osi_g2d_fillblt1(pDes->plane[0].pBuffer,  pDes->plane[0].uBytePerLine, nDesX, nDesY,
            uWidth, uHeight, uFillColor);
    }
    else if(GET_GFX_SURFACE_DATA_TYPE(pDes->uPlaneConfig) == G2D_CLUT8)