diff options
Diffstat (limited to 'src/smi_video.c')
| -rw-r--r-- | src/smi_video.c | 88 |
1 files changed, 39 insertions, 49 deletions
diff --git a/src/smi_video.c b/src/smi_video.c index 18cb0c2..3ae30f4 100644 --- a/src/smi_video.c +++ b/src/smi_video.c @@ -1530,6 +1530,7 @@ SMI_PutImage( switch (id) { case FOURCC_YV12: + case FOURCC_I420: srcPitch = (width + 3) & ~3; offset2 = srcPitch * height; srcPitch2 = ((width >> 1) + 3) & ~3; @@ -1539,16 +1540,6 @@ SMI_PutImage( else dstPitch = ((width << 1) + 15) & ~15; break; - case FOURCC_I420: - srcPitch = (width + 3) & ~3; - offset3 = srcPitch * height; - srcPitch2 = ((width >> 1) + 3) & ~3; - offset2 = offset3 + (srcPitch2 * (height >> 1)); - if (pSmi->CSCVideo) - dstPitch = (((width >> 1) + 15) & ~15) << 1; - else - dstPitch = ((width << 1) + 15) & ~15; - break; case FOURCC_RV24: bpp = 3; srcPitch = width * bpp; @@ -1589,19 +1580,17 @@ SMI_PutImage( tmp = ((top >> 1) * srcPitch2) + (left >> 2); offset2 += tmp; offset3 += tmp; - - if (id == FOURCC_I420) { - tmp = offset2; - offset2 = offset3; - offset3 = tmp; - } - if (pSmi->CSCVideo) CopyYV12ToVideoMem(buf, buf + offset2, buf + offset3, dstStart, srcPitch, srcPitch2, dstPitch, height, width); else { + if (id == FOURCC_I420) { + tmp = offset2; + offset2 = offset3; + offset3 = tmp; + } nLines = ((((y2 + 0xffff) >> 16) + 1) & ~1) - top; xf86XVCopyYUV12ToPacked(buf + (top * srcPitch) + (left >> 1), buf + offset2, buf + offset3, dstStart, @@ -1849,8 +1838,39 @@ SMI_DisplayVideo0501_CSC(ScrnInfoPtr pScrn, int id, int offset, csc = (1 << 31) | (1 << 25); if (pSmi->Bpp > 2) csc |= 1 << 26; - if (id == FOURCC_YV12 || id == FOURCC_I420) - csc |= 2 << 28; + + switch (id) { + case FOURCC_YV12: + SrcUVPitch = SrcYPitch / 2; + SrcVBase = SrcYBase + SrcYPitch * height; + SrcUBase = SrcVBase + SrcUVPitch * height / 2; + csc |= 2 << 28; + break; + + case FOURCC_I420: + SrcUVPitch = SrcYPitch / 2; + SrcUBase = SrcYBase + SrcYPitch * height; + SrcVBase = SrcUBase + SrcUVPitch * height / 2; + csc |= 2 << 28; + break; + + case FOURCC_YUY2: + case FOURCC_RV16: + case FOURCC_RV32: + SrcUBase = SrcVBase = SrcYBase; + SrcUVPitch = SrcYPitch; + break; + + default: + LEAVE(); + } + + WRITE_DPR(pSmi, 0xE4, ((SrcYPitch >> 4) << 16) | (SrcUVPitch >> 4)); + WRITE_DPR(pSmi, 0xC8, SrcYBase); + WRITE_DPR(pSmi, 0xD8, SrcUBase); + WRITE_DPR(pSmi, 0xDC, SrcVBase); + WRITE_DPR(pSmi, 0xF4, (((ScaleXn << 13) | ScaleXd) << 16) | + (ScaleYn << 13 | ScaleYd)); for (i = 0; i < nbox; i++, pbox++) { rect_x = pbox->x1; @@ -1858,30 +1878,6 @@ SMI_DisplayVideo0501_CSC(ScrnInfoPtr pScrn, int id, int offset, rect_w = pbox->x2 - pbox->x1; rect_h = pbox->y2 - pbox->y1; - switch (id) { - case FOURCC_YV12: - SrcUVPitch = SrcYPitch / 2; - SrcVBase = SrcYBase + SrcYPitch * height; - SrcUBase = SrcVBase + SrcUVPitch * height / 2; - break; - - case FOURCC_I420: - SrcUVPitch = SrcYPitch / 2; - SrcUBase = SrcYBase + SrcYPitch * height; - SrcVBase = SrcUBase + SrcUVPitch * height / 2; - break; - - case FOURCC_YUY2: - case FOURCC_RV16: - case FOURCC_RV32: - SrcUBase = SrcVBase = SrcYBase; - SrcUVPitch = SrcYPitch; - break; - - default: - return; - } - SrcLn = (rect_x - dstBox->x1) * Hscale; SrcLd = ((rect_x - dstBox->x1) << 13) * Hscale - (SrcLn << 13); SrcRn = (rect_x + rect_w - dstBox->x1) * Hscale; @@ -1896,15 +1892,9 @@ SMI_DisplayVideo0501_CSC(ScrnInfoPtr pScrn, int id, int offset, WRITE_DPR(pSmi, 0xD0, (SrcLn << 16) | SrcLd); WRITE_DPR(pSmi, 0xD4, (SrcTn << 16) | SrcTd); WRITE_DPR(pSmi, 0xE0, (SrcDimX << 16) | SrcDimY); - WRITE_DPR(pSmi, 0xE4, ((SrcYPitch >> 4) << 16) | (SrcUVPitch >> 4)); WRITE_DPR(pSmi, 0xE8, (rect_x << 16) | rect_y); WRITE_DPR(pSmi, 0xEC, (rect_w << 16) | rect_h); WRITE_DPR(pSmi, 0xF0, ((DestPitch >> 4) << 16) | rect_h); - WRITE_DPR(pSmi, 0xF4, (((ScaleXn << 13) | ScaleXd) << 16) | - (ScaleYn << 13 | ScaleYd)); - WRITE_DPR(pSmi, 0xC8, SrcYBase); - WRITE_DPR(pSmi, 0xD8, SrcUBase); - WRITE_DPR(pSmi, 0xDC, SrcVBase); while (READ_DPR(pSmi, 0xfc) & (1 << 31)) ; |