diff options
Diffstat (limited to 'src/mga_video.c')
| -rw-r--r-- | src/mga_video.c | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/src/mga_video.c b/src/mga_video.c index 4b4afba..d96d53d 100644 --- a/src/mga_video.c +++ b/src/mga_video.c @@ -1,4 +1,4 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_video.c,v 1.33tsi Exp $ */ +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga_video.c,v 1.30 2003/04/23 21:51:39 tsi Exp $ */ #include "xf86.h" #include "xf86_OSproc.h" @@ -268,7 +268,7 @@ MGASetupImageVideoOverlay(ScreenPtr pScreen) adapt->QueryImageAttributes = MGAQueryImageAttributes; /* gotta uninit this someplace */ - REGION_NULL(pScreen, &(pMga->portPrivate->clip)); + REGION_INIT(pScreen, &(pMga->portPrivate->clip), NullBox, 0); MGAResetVideoOverlay(pScrn); @@ -460,7 +460,6 @@ MGACopyData( ){ w <<= 1; while(h--) { - /* XXX Maybe this one needs big-endian fixes, too? -ReneR */ memcpy(dst, src, w); src += srcPitch; dst += dstPitch; @@ -490,27 +489,16 @@ MGACopyMungedData( s1 = src1; s2 = src2; s3 = src3; i = w; while(i > 4) { -#if X_BYTE_ORDER == X_LITTLE_ENDIAN dst[0] = s1[0] | (s1[1] << 16) | (s3[0] << 8) | (s2[0] << 24); dst[1] = s1[2] | (s1[3] << 16) | (s3[1] << 8) | (s2[1] << 24); dst[2] = s1[4] | (s1[5] << 16) | (s3[2] << 8) | (s2[2] << 24); dst[3] = s1[6] | (s1[7] << 16) | (s3[3] << 8) | (s2[3] << 24); -#else - dst[0] = (s1[0] << 16) | s1[1] | (s3[0] << 24) | (s2[0] << 8); - dst[1] = (s1[2] << 16) | s1[3] | (s3[1] << 24) | (s2[1] << 8); - dst[2] = (s1[4] << 16) | s1[5] | (s3[2] << 24) | (s2[2] << 8); - dst[3] = (s1[6] << 16) | s1[7] | (s3[3] << 24) | (s2[3] << 8); -#endif dst += 4; s2 += 4; s3 += 4; s1 += 8; i -= 4; } while(i--) { -#if X_BYTE_ORDER == X_LITTLE_ENDIAN dst[0] = s1[0] | (s1[1] << 16) | (s3[0] << 8) | (s2[0] << 24); -#else - dst[0] = (s1[0] << 16) | s1[1] | (s3[0] << 24) | (s2[0] << 8); -#endif dst++; s2++; s3++; s1 += 2; } @@ -580,7 +568,6 @@ MGADisplayVideoOverlay( ){ MGAPtr pMga = MGAPTR(pScrn); int tmp, hzoom, intrep; - int maxOverlayClock; CHECK_DMA_QUIESCENT(pMga, pScrn); @@ -594,15 +581,7 @@ MGADisplayVideoOverlay( tmp = pScrn->currentMode->VDisplay +1; /* enable accelerated 2x horizontal zoom when pixelclock >135MHz */ - - if ((pMga->ChipRev >= 0x80) || (pMga->Chipset == PCI_CHIP_MGAG550)) { - /* G450, G550 */ - maxOverlayClock = 234000; - } else { - maxOverlayClock = 135000; - } - - hzoom = (pScrn->currentMode->Clock > maxOverlayClock) ? 1 : 0; + hzoom = (pScrn->currentMode->Clock > 135000) ? 1 : 0; switch(id) { case FOURCC_UYVY: @@ -750,7 +729,7 @@ MGAPutImage( MGAPortPrivPtr pPriv = pMga->portPrivate; INT32 x1, x2, y1, y2; unsigned char *dst_start; - int new_size, offset, offset2 = 0, offset3 = 0; + int pitch, new_size, offset, offset2 = 0, offset3 = 0; int srcPitch, srcPitch2 = 0, dstPitch; int top, left, npixels, nlines, bpp; BoxRec dstBox; @@ -779,6 +758,7 @@ MGAPutImage( } bpp = pScrn->bitsPerPixel >> 3; + pitch = bpp * pScrn->displayWidth; dstPitch = ((width << 1) + 15) & ~15; new_size = ((dstPitch * height) + bpp - 1) / bpp; @@ -968,7 +948,7 @@ MGAAllocateSurface( XF86SurfacePtr surface ){ FBLinearPtr linear; - int pitch, size, bpp; + int pitch, fbpitch, size, bpp; OffscreenPrivPtr pPriv; if((w > 1024) || (h > 1024)) @@ -977,6 +957,7 @@ MGAAllocateSurface( w = (w + 1) & ~1; pitch = ((w << 1) + 15) & ~15; bpp = pScrn->bitsPerPixel >> 3; + fbpitch = bpp * pScrn->displayWidth; size = ((pitch * h) + bpp - 1) / bpp; if(!(linear = MGAAllocateMemory(pScrn, NULL, size))) @@ -1020,8 +1001,7 @@ MGAStopSurface( OffscreenPrivPtr pPriv = (OffscreenPrivPtr)surface->devPrivate.ptr; if(pPriv->isOn) { - ScrnInfoPtr pScrn = surface->pScrn; - MGAPtr pMga = MGAPTR(pScrn); + MGAPtr pMga = MGAPTR(surface->pScrn); OUTREG(MGAREG_BESCTL, 0); pPriv->isOn = FALSE; } |