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-rw-r--r--src/mga_storm.c2182
1 files changed, 0 insertions, 2182 deletions
diff --git a/src/mga_storm.c b/src/mga_storm.c
index 08dfa20..5e4ed08 100644
--- a/src/mga_storm.c
+++ b/src/mga_storm.c
@@ -14,11 +14,6 @@
/* Drivers that need to access the PCI config space directly need this */
#include "xf86Pci.h"
-/* Drivers that use XAA need this */
-#ifdef HAVE_XAA_H
-#include "xaa.h"
-#include "xaalocal.h"
-#endif
#include "xf86fbman.h"
#include "miline.h"
#include "servermd.h"
@@ -51,553 +46,18 @@
}
-#define MGAMoveDWORDS(d,s,c) \
-do { \
- write_mem_barrier(); \
- XAAMoveDWORDS((d),(s),(c)); \
-} while (0)
-
-#ifdef USE_XAA
-static void mgaSetupForSolidFill( ScrnInfoPtr pScrn, int color,
- int rop, unsigned int planemask );
-
-static void mgaSetupForScreenToScreenCopy( ScrnInfoPtr pScrn,
- int xdir, int ydir, int rop, unsigned int planemask, int trans );
-
-static void mgaSubsequentScreenToScreenCopy( ScrnInfoPtr pScrn,
- int srcX, int srcY, int dstX, int dstY, int w, int h );
-
-static void mgaSubsequentScreenToScreenCopy_FastBlit( ScrnInfoPtr pScrn,
- int srcX, int srcY, int dstX, int dstY, int w, int h );
-
-static void mgaSetupForScanlineCPUToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int fg, int bg, int rop, unsigned int planemask );
-
-static void mgaSubsequentScanlineCPUToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int x, int y, int w, int h, int skipleft );
-
-static void mgaSubsequentColorExpandScanline( ScrnInfoPtr pScrn, int bufno );
-
-static void mgaSubsequentColorExpandScanlineIndirect( ScrnInfoPtr pScrn,
- int bufno );
-
-static void mgaSubsequentSolidFillRect( ScrnInfoPtr pScrn, int x, int y,
- int w, int h );
-
-static void mgaSubsequentSolidFillTrap( ScrnInfoPtr pScrn, int y, int h,
- int left, int dxL, int dyL, int eL, int right, int dxR, int dyR, int eR );
-
-static void mgaSubsequentSolidHorVertLine( ScrnInfoPtr pScrn, int x, int y,
- int len, int dir );
-
-static void mgaSubsequentSolidTwoPointLine( ScrnInfoPtr pScrn, int x1, int y1,
- int x2, int y2, int flags );
-
-static void mgaSetupForMono8x8PatternFill( ScrnInfoPtr pScrn,
- int patx, int paty, int fg, int bg, int rop, unsigned int planemask );
-
-static void mgaSubsequentMono8x8PatternFillRect( ScrnInfoPtr pScrn,
- int patx, int paty, int x, int y, int w, int h );
-
-static void mgaSubsequentMono8x8PatternFillRect_Additional( ScrnInfoPtr pScrn,
- int patx, int paty, int x, int y, int w, int h );
-
-static void mgaSubsequentMono8x8PatternFillTrap( ScrnInfoPtr pScrn,
- int patx, int paty, int y, int h, int left, int dxL, int dyL, int eL,
- int right, int dxR, int dyR, int eR );
-
-static void mgaSetupForScanlineImageWrite( ScrnInfoPtr pScrn, int rop,
- unsigned int planemask, int transparency_color, int bpp, int depth );
-
-static void mgaSubsequentScanlineImageWriteRect( ScrnInfoPtr pScrn,
- int x, int y, int w, int h, int skipleft );
-
-static void mgaSubsequentImageWriteScanline( ScrnInfoPtr pScrn, int num );
-
-static void mgaSetupForPlanarScreenToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int fg, int bg, int rop, unsigned int planemask );
-
-static void mgaSubsequentPlanarScreenToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int x, int y, int w, int h, int srcx, int srcy, int skipleft );
-
-static void mgaSetupForScreenToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int fg, int bg, int rop, unsigned int planemask );
-
-static void mgaSubsequentScreenToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int x, int y, int w, int h, int srcx, int srcy, int skipleft );
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
-static void mgaSetupForDashedLine( ScrnInfoPtr pScrn, int fg, int bg,
- int rop, unsigned int planemask, int length, unsigned char *pattern );
-
-static void mgaSubsequentDashedTwoPointLine( ScrnInfoPtr pScrn,
- int x1, int y1, int x2, int y2, int flags, int phase );
-#endif
-
-static void mgaRestoreAccelState( ScrnInfoPtr pScrn );
-
-static void MGASetClippingRectangle(ScrnInfoPtr pScrn, int x1, int y1,
- int x2, int y2);
-static void MGADisableClipping(ScrnInfoPtr pScrn);
-static void MGAFillSolidRectsDMA(ScrnInfoPtr pScrn, int fg, int rop,
- unsigned int planemask, int nBox, BoxPtr pBox);
-static void MGAFillSolidSpansDMA(ScrnInfoPtr pScrn, int fg, int rop,
- unsigned int planemask, int n, DDXPointPtr ppt,
- int *pwidth, int fSorted);
-static void MGAFillMono8x8PatternRectsTwoPass(ScrnInfoPtr pScrn, int fg, int bg,
- int rop, unsigned int planemask, int nBox,
- BoxPtr pBox, int pattern0, int pattern1,
- int xorigin, int yorigin);
-static void MGAValidatePolyArc(GCPtr, unsigned long, DrawablePtr);
-static void MGAValidatePolyPoint(GCPtr, unsigned long, DrawablePtr);
-static void MGAFillCacheBltRects(ScrnInfoPtr, int, unsigned int, int, BoxPtr,
- int, int, XAACacheInfoPtr);
-
-
-static __inline__ void
-common_replicate_colors_and_mask( unsigned int fg, unsigned int bg,
- unsigned int pm,
- unsigned int bpp,
- unsigned int * rep_fg,
- unsigned int * rep_bg,
- unsigned int * rep_pm )
-{
- switch( bpp ) {
- case 8:
- *rep_fg = REPLICATE_8( fg );
- *rep_bg = REPLICATE_8( bg );
- *rep_pm = REPLICATE_8( pm );
- break;
- case 16:
- *rep_fg = REPLICATE_16( fg );
- *rep_bg = REPLICATE_16( bg );
- *rep_pm = REPLICATE_16( pm );
- break;
- case 24:
- *rep_fg = REPLICATE_24( fg );
- *rep_bg = REPLICATE_24( bg );
- *rep_pm = REPLICATE_24( pm );
- break;
- case 32:
- *rep_fg = REPLICATE_32( fg );
- *rep_bg = REPLICATE_32( bg );
- *rep_pm = REPLICATE_32( pm );
- break;
- }
-}
-
-
-#ifdef RENDER
-
-static Bool MGASetupForCPUToScreenAlphaTexture(ScrnInfoPtr pScrn, int op,
- CARD16 red, CARD16 green, CARD16 blue, CARD16 alpha, int alphaType,
- CARD8 *alphaPtr, int alphaPitch, int width, int height, int flags);
-
-static Bool MGASetupForCPUToScreenAlphaTextureFaked(ScrnInfoPtr Scrn, int op,
- CARD16 red, CARD16 green, CARD16 blue, CARD16 alpha, int alphaType,
- CARD8 *alphaPtr, int alphaPitch, int width, int height, int flags);
-
-static Bool MGASetupForCPUToScreenTexture(ScrnInfoPtr pScrn, int op,
- int texType, CARD8 *texPtr, int texPitch, int width, int height,
- int flags);
-
-static void MGASubsequentCPUToScreenTexture(ScrnInfoPtr pScrn, int dstx,
- int dsty, int srcx, int srcy, int width, int height);
-
-#include "mipict.h"
-#include "dixstruct.h"
-
-static CARD32 MGAAlphaTextureFormats[2] = {PICT_a8, 0};
-static CARD32 MGATextureFormats[2] = {PICT_a8r8g8b8, 0};
-
-static void
-RemoveLinear (FBLinearPtr linear)
-{
- MGAPtr pMga = (MGAPtr)(linear->devPrivate.ptr);
-
- pMga->LinearScratch = NULL; /* just lost our scratch */
-}
-
-static void
-RenderCallback (ScrnInfoPtr pScrn)
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- if((currentTime.milliseconds > pMga->RenderTime) && pMga->LinearScratch) {
- xf86FreeOffscreenLinear(pMga->LinearScratch);
- pMga->LinearScratch = NULL;
- }
-
- if(!pMga->LinearScratch)
- pMga->RenderCallback = NULL;
-}
-
-#define RENDER_DELAY 15000
-
-static Bool
-AllocateLinear (
- ScrnInfoPtr pScrn,
- int sizeNeeded
-){
- MGAPtr pMga = MGAPTR(pScrn);
-
- pMga->RenderTime = currentTime.milliseconds + RENDER_DELAY;
- pMga->RenderCallback = RenderCallback;
-
- if(pMga->LinearScratch) {
- if(pMga->LinearScratch->size >= sizeNeeded)
- return TRUE;
- else {
- if(xf86ResizeOffscreenLinear(pMga->LinearScratch, sizeNeeded))
- return TRUE;
-
- xf86FreeOffscreenLinear(pMga->LinearScratch);
- pMga->LinearScratch = NULL;
- }
- }
-
- pMga->LinearScratch = xf86AllocateOffscreenLinear(
- pScrn->pScreen, sizeNeeded, 32,
- NULL, RemoveLinear, pMga);
-
- return (pMga->LinearScratch != NULL);
-}
-
-static int
-GetPowerOfTwo(int w)
-{
- int Pof2 = 0;
- int i = 12;
-
- while(--i) {
- if(w & (1 << i)) {
- Pof2 = i;
- if(w & ((1 << i) - 1))
- Pof2++;
- break;
- }
- }
- return Pof2;
-}
-
-
-static int tex_padw, tex_padh;
-
-Bool MGASetupForCPUToScreenAlphaTextureFaked( ScrnInfoPtr pScrn, int op,
- CARD16 red, CARD16 green,
- CARD16 blue, CARD16 alpha,
- int alphaType, CARD8 *alphaPtr,
- int alphaPitch, int width,
- int height, int flags )
-{
- int log2w, log2h, pitch, sizeNeeded, offset;
- unsigned int texctl, dwgctl, alphactrl;
- MGAPtr pMga = MGAPTR(pScrn);
-
- if(op != PictOpOver) /* only one tested */
- return FALSE;
-
- if((width > 2048) || (height > 2048))
- return FALSE;
-
- log2w = GetPowerOfTwo(width);
- log2h = GetPowerOfTwo(height);
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- pitch = (width + 15) & ~15;
- sizeNeeded = pitch * height;
- if(pScrn->bitsPerPixel == 16)
- sizeNeeded <<= 1;
-
- if(!AllocateLinear(pScrn, sizeNeeded))
- return FALSE;
-
- offset = pMga->LinearScratch->offset << 1;
- if(pScrn->bitsPerPixel == 32)
- offset <<= 1;
-
- if(pMga->AccelInfoRec->NeedToSync)
- MGAStormSync(pScrn);
-
- XAA_888_plus_PICT_a8_to_8888(
- (blue >> 8) | (green & 0xff00) | ((red & 0xff00) << 8),
- alphaPtr, alphaPitch, (CARD32*)(pMga->FbStart + offset),
- pitch, width, height);
-
- tex_padw = 1 << log2w;
- tex_padh = 1 << log2h;
-
- WAITFIFO(15);
- OUTREG(MGAREG_TMR0, (1 << 20) / tex_padw); /* sx inc */
- OUTREG(MGAREG_TMR1, 0); /* sy inc */
- OUTREG(MGAREG_TMR2, 0); /* tx inc */
- OUTREG(MGAREG_TMR3, (1 << 20) / tex_padh); /* ty inc */
- OUTREG(MGAREG_TMR4, 0x00000000);
- OUTREG(MGAREG_TMR5, 0x00000000);
- OUTREG(MGAREG_TMR8, 0x00010000);
- OUTREG(MGAREG_TEXORG, offset);
- OUTREG(MGAREG_TEXWIDTH, log2w | (((8 - log2w) & 63) << 9) |
- ((width - 1) << 18));
- OUTREG(MGAREG_TEXHEIGHT, log2h | (((8 - log2h) & 63) << 9) |
- ((height - 1) << 18));
-
- texctl = MGA_TW32 | MGA_PITCHLIN | MGA_TAKEY | MGA_CLAMPUV |
- ((pitch & 0x07FF) << 9);
- dwgctl = MGADWG_TEXTURE_TRAP | MGADWG_I | MGADWG_ARZERO |
- MGADWG_SGNZERO | MGADWG_SHIFTZERO | 0xc0000;
- alphactrl = MGA_SRC_ALPHA | MGA_DST_ONE_MINUS_SRC_ALPHA |
- MGA_ALPHACHANNEL;
-
- OUTREG(MGAREG_TEXCTL, texctl);
- OUTREG(MGAREG_TEXCTL2, MGA_TC2_DECALDIS | MGA_TC2_CKSTRANSDIS);
- OUTREG(MGAREG_DWGCTL, dwgctl);
- OUTREG(MGAREG_TEXFILTER, ((0x1e << 20) | MGA_MAG_BILIN));
- OUTREG(MGAREG_ALPHACTRL, alphactrl);
-
- return TRUE;
-}
-
-Bool
-MGASetupForCPUToScreenAlphaTexture (
- ScrnInfoPtr pScrn,
- int op,
- CARD16 red,
- CARD16 green,
- CARD16 blue,
- CARD16 alpha,
- int alphaType,
- CARD8 *alphaPtr,
- int alphaPitch,
- int width,
- int height,
- int flags
-){
- int log2w, log2h, i, pitch, sizeNeeded, offset;
- unsigned int texctl, dwgctl, alphactrl;
- CARD8 *dst;
- MGAPtr pMga = MGAPTR(pScrn);
-
- if(op != PictOpOver) /* only one tested */
- return FALSE;
-
- if((width > 2048) || (height > 2048))
- return FALSE;
-
- log2w = GetPowerOfTwo(width);
- log2h = GetPowerOfTwo(height);
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- pitch = (width + 15) & ~15;
- sizeNeeded = (pitch * height) >> 1;
- if(pScrn->bitsPerPixel == 32)
- sizeNeeded >>= 1;
-
- if(!AllocateLinear(pScrn, sizeNeeded))
- return FALSE;
-
- offset = pMga->LinearScratch->offset << 1;
- if(pScrn->bitsPerPixel == 32)
- offset <<= 1;
-
- if(pMga->AccelInfoRec->NeedToSync)
- MGAStormSync(pScrn);
-
- i = height;
- dst = pMga->FbStart + offset;
- while(i--) {
- memcpy(dst, alphaPtr, width);
- dst += pitch;
- alphaPtr += alphaPitch;
- }
-
- tex_padw = 1 << log2w;
- tex_padh = 1 << log2h;
-
-
- WAITFIFO(12);
- OUTREG(MGAREG_DR4, red << 7); /* red start */
- OUTREG(MGAREG_DR6, 0);
- OUTREG(MGAREG_DR7, 0);
- OUTREG(MGAREG_DR8, green << 7); /* green start */
- OUTREG(MGAREG_DR10, 0);
- OUTREG(MGAREG_DR11, 0);
- OUTREG(MGAREG_DR12, blue << 7); /* blue start */
- OUTREG(MGAREG_DR14, 0);
- OUTREG(MGAREG_DR15, 0);
- OUTREG(MGAREG_ALPHASTART, alpha << 7); /* alpha start */
- OUTREG(MGAREG_ALPHAXINC, 0);
- OUTREG(MGAREG_ALPHAYINC, 0);
-
- WAITFIFO(15);
- OUTREG(MGAREG_TMR0, (1 << 20) / tex_padw); /* sx inc */
- OUTREG(MGAREG_TMR1, 0); /* sy inc */
- OUTREG(MGAREG_TMR2, 0); /* tx inc */
- OUTREG(MGAREG_TMR3, (1 << 20) / tex_padh); /* ty inc */
- OUTREG(MGAREG_TMR4, 0x00000000);
- OUTREG(MGAREG_TMR5, 0x00000000);
- OUTREG(MGAREG_TMR8, 0x00010000);
- OUTREG(MGAREG_TEXORG, offset);
- OUTREG(MGAREG_TEXWIDTH, log2w | (((8 - log2w) & 63) << 9) |
- ((width - 1) << 18));
- OUTREG(MGAREG_TEXHEIGHT, log2h | (((8 - log2h) & 63) << 9) |
- ((height - 1) << 18));
-
- texctl = MGA_TW8A | MGA_PITCHLIN | MGA_TAKEY | MGA_CLAMPUV |
- MGA_TEXMODULATE |
- ((pitch & 0x07FF) << 9);
- dwgctl = MGADWG_TEXTURE_TRAP | MGADWG_I | MGADWG_ARZERO |
- MGADWG_SGNZERO | MGADWG_SHIFTZERO | 0xc0000;
- alphactrl = MGA_SRC_ONE | MGA_DST_ONE_MINUS_SRC_ALPHA |
- MGA_ALPHACHANNEL | MGA_MODULATEDALPHA;
-
- OUTREG(MGAREG_TEXCTL, texctl);
- OUTREG(MGAREG_TEXCTL2, MGA_TC2_DECALDIS | MGA_TC2_CKSTRANSDIS);
- OUTREG(MGAREG_DWGCTL, dwgctl);
- OUTREG(MGAREG_TEXFILTER, ((0x1e << 20) | MGA_MAG_BILIN));
- OUTREG(MGAREG_ALPHACTRL, alphactrl);
-
- return TRUE;
-}
-
-
-Bool
-MGASetupForCPUToScreenTexture (
- ScrnInfoPtr pScrn,
- int op,
- int texType,
- CARD8 *texPtr,
- int texPitch,
- int width,
- int height,
- int flags
-){
- int log2w, log2h, i, pitch, sizeNeeded, offset;
- unsigned int texctl, dwgctl, alphactrl;
- MGAPtr pMga = MGAPTR(pScrn);
-
- if(op != PictOpOver) /* only one tested */
- return FALSE;
-
- if((width > 2048) || (height > 2048))
- return FALSE;
-
- log2w = GetPowerOfTwo(width);
- log2h = GetPowerOfTwo(height);
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- pitch = (width + 15) & ~15;
- sizeNeeded = pitch * height;
- if(pScrn->bitsPerPixel == 16)
- sizeNeeded <<= 1;
-
- if(!AllocateLinear(pScrn, sizeNeeded))
- return FALSE;
-
- offset = pMga->LinearScratch->offset << 1;
- if(pScrn->bitsPerPixel == 32)
- offset <<= 1;
-
- if(pMga->AccelInfoRec->NeedToSync)
- MGAStormSync(pScrn);
-
- {
- CARD8 *dst = (CARD8*)(pMga->FbStart + offset);
- i = height;
- while(i--) {
- memcpy(dst, texPtr, width << 2);
- texPtr += texPitch;
- dst += pitch << 2;
- }
- }
-
- tex_padw = 1 << log2w;
- tex_padh = 1 << log2h;
-
- WAITFIFO(15);
- OUTREG(MGAREG_TMR0, (1 << 20) / tex_padw); /* sx inc */
- OUTREG(MGAREG_TMR1, 0); /* sy inc */
- OUTREG(MGAREG_TMR2, 0); /* tx inc */
- OUTREG(MGAREG_TMR3, (1 << 20) / tex_padh); /* ty inc */
- OUTREG(MGAREG_TMR4, 0x00000000);
- OUTREG(MGAREG_TMR5, 0x00000000);
- OUTREG(MGAREG_TMR8, 0x00010000);
- OUTREG(MGAREG_TEXORG, offset);
- OUTREG(MGAREG_TEXWIDTH, log2w | (((8 - log2w) & 63) << 9) |
- ((width - 1) << 18));
- OUTREG(MGAREG_TEXHEIGHT, log2h | (((8 - log2h) & 63) << 9) |
- ((height - 1) << 18));
-
- texctl = MGA_TW32 | MGA_PITCHLIN | MGA_TAKEY | MGA_CLAMPUV |
- ((pitch & 0x07FF) << 9);
- dwgctl = MGADWG_TEXTURE_TRAP | MGADWG_I | MGADWG_ARZERO |
- MGADWG_SGNZERO | MGADWG_SHIFTZERO | 0xc0000;
- alphactrl = MGA_SRC_ONE | MGA_DST_ONE_MINUS_SRC_ALPHA |
- MGA_ALPHACHANNEL;
-
- OUTREG(MGAREG_TEXCTL, texctl);
- OUTREG(MGAREG_TEXCTL2, MGA_TC2_DECALDIS | MGA_TC2_CKSTRANSDIS);
- OUTREG(MGAREG_DWGCTL, dwgctl);
- OUTREG(MGAREG_TEXFILTER, ((0x1e << 20) | MGA_MAG_BILIN));
- OUTREG(MGAREG_ALPHACTRL, alphactrl);
-
- return TRUE;
-}
-void
-MGASubsequentCPUToScreenTexture (
- ScrnInfoPtr pScrn,
- int dstx,
- int dsty,
- int srcx,
- int srcy,
- int width,
- int height
-){
- MGAPtr pMga = MGAPTR(pScrn);
-
- WAITFIFO(4);
- OUTREG(MGAREG_TMR6, (srcx << 20) / tex_padw);
- OUTREG(MGAREG_TMR7, (srcy << 20) / tex_padh);
- OUTREG(MGAREG_FXBNDRY, ((dstx + width) << 16) | (dstx & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dsty << 16) | height);
-
- pMga->AccelInfoRec->NeedToSync = TRUE;
-}
-
-
-#endif /* defined(RENDER) */
-#endif
-
Bool mgaAccelInit( ScreenPtr pScreen )
{
-#ifdef USE_XAA
- XAAInfoRecPtr infoPtr;
-#endif
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
MGAPtr pMga = MGAPTR(pScrn);
// int maxFastBlitMem, maxlines;
-#ifdef USE_XAA
- int maxFastBlitMem;
-#endif /* USE_XAA */
int maxlines;
-#if defined(USE_XAA) && defined(RENDER)
- Bool doRender = FALSE;
-#endif /* defined(USE_XAA) && defined(RENDER) */
BoxRec AvailFBArea;
-#ifdef USE_XAA
- int i;
-#endif /* USE_XAA */
pMga->ScratchBuffer = malloc(((pScrn->displayWidth * pMga->CurrentLayout.bitsPerPixel) + 127) >> 3);
if(!pMga->ScratchBuffer) return FALSE;
-#ifdef USE_XAA
- pMga->AccelInfoRec = infoPtr = XAACreateInfoRec();
- if(!infoPtr) return FALSE;
-#endif
pMga->RenderTime = 0;
pMga->LinearScratch = 0;
@@ -630,178 +90,6 @@ Bool mgaAccelInit( ScreenPtr pScreen )
pMga->AtypeNoBLK = MGAAtypeNoBLK;
}
-#ifdef USE_XAA
- /* fill out infoPtr here */
- infoPtr->Flags = PIXMAP_CACHE |
- OFFSCREEN_PIXMAPS |
- LINEAR_FRAMEBUFFER |
- MICROSOFT_ZERO_LINE_BIAS;
-
- /* sync */
- infoPtr->Sync = MGAStormSync;
-
- /* screen to screen copy */
- infoPtr->ScreenToScreenCopyFlags = NO_TRANSPARENCY;
- infoPtr->SetupForScreenToScreenCopy =
- mgaSetupForScreenToScreenCopy;
- infoPtr->SubsequentScreenToScreenCopy = mgaSubsequentScreenToScreenCopy;
-
- if(pMga->HasFBitBlt) {
- infoPtr->FillCacheBltRects = MGAFillCacheBltRects;
- infoPtr->FillCacheBltRectsFlags = NO_TRANSPARENCY;
- }
- /* solid fills */
- infoPtr->SetupForSolidFill = mgaSetupForSolidFill;
- infoPtr->SubsequentSolidFillRect = mgaSubsequentSolidFillRect;
- infoPtr->SubsequentSolidFillTrap = mgaSubsequentSolidFillTrap;
-
- /* solid lines */
- infoPtr->SetupForSolidLine = infoPtr->SetupForSolidFill;
- infoPtr->SubsequentSolidHorVertLine = mgaSubsequentSolidHorVertLine;
- infoPtr->SubsequentSolidTwoPointLine = mgaSubsequentSolidTwoPointLine;
-
- /* clipping */
- infoPtr->SetClippingRectangle = MGASetClippingRectangle;
- infoPtr->DisableClipping = MGADisableClipping;
- infoPtr->ClippingFlags = HARDWARE_CLIP_SOLID_LINE |
- HARDWARE_CLIP_DASHED_LINE |
- HARDWARE_CLIP_SOLID_FILL |
- HARDWARE_CLIP_MONO_8x8_FILL;
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- /* dashed lines */
- infoPtr->DashedLineFlags = LINE_PATTERN_MSBFIRST_LSBJUSTIFIED;
- infoPtr->SetupForDashedLine = mgaSetupForDashedLine;
- infoPtr->SubsequentDashedTwoPointLine = mgaSubsequentDashedTwoPointLine;
- infoPtr->DashPatternMaxLength = 128;
-#endif
-
- /* 8x8 mono patterns */
- infoPtr->Mono8x8PatternFillFlags = HARDWARE_PATTERN_PROGRAMMED_BITS |
- HARDWARE_PATTERN_PROGRAMMED_ORIGIN |
- HARDWARE_PATTERN_SCREEN_ORIGIN |
- BIT_ORDER_IN_BYTE_MSBFIRST;
- infoPtr->SetupForMono8x8PatternFill = mgaSetupForMono8x8PatternFill;
- infoPtr->SubsequentMono8x8PatternFillRect =
- mgaSubsequentMono8x8PatternFillRect;
- infoPtr->SubsequentMono8x8PatternFillTrap =
- mgaSubsequentMono8x8PatternFillTrap;
-
- /* cpu to screen color expansion */
- infoPtr->ScanlineCPUToScreenColorExpandFillFlags =
- CPU_TRANSFER_PAD_DWORD |
- SCANLINE_PAD_DWORD |
-#if X_BYTE_ORDER == X_BIG_ENDIAN
- BIT_ORDER_IN_BYTE_MSBFIRST |
-#else
- BIT_ORDER_IN_BYTE_LSBFIRST |
-#endif
- LEFT_EDGE_CLIPPING |
- LEFT_EDGE_CLIPPING_NEGATIVE_X;
-
- if(pMga->ILOADBase) {
- pMga->ColorExpandBase = pMga->ILOADBase;
- } else {
- pMga->ColorExpandBase = pMga->IOBase;
- }
- infoPtr->SetupForScanlineCPUToScreenColorExpandFill =
- mgaSetupForScanlineCPUToScreenColorExpandFill;
- infoPtr->SubsequentScanlineCPUToScreenColorExpandFill =
- mgaSubsequentScanlineCPUToScreenColorExpandFill;
- infoPtr->SubsequentColorExpandScanline = mgaSubsequentColorExpandScanline;
- infoPtr->NumScanlineColorExpandBuffers = 1;
- infoPtr->ScanlineColorExpandBuffers = &(pMga->ColorExpandBase);
-
- /* screen to screen color expansion */
- if(pMga->AccelFlags & USE_LINEAR_EXPANSION) {
- infoPtr->ScreenToScreenColorExpandFillFlags =
-#if X_BYTE_ORDER == X_BIG_ENDIAN
- BIT_ORDER_IN_BYTE_MSBFIRST;
-#else
- BIT_ORDER_IN_BYTE_LSBFIRST;
-#endif
- infoPtr->SetupForScreenToScreenColorExpandFill =
- mgaSetupForScreenToScreenColorExpandFill;
- infoPtr->SubsequentScreenToScreenColorExpandFill =
- mgaSubsequentScreenToScreenColorExpandFill;
- }
- else if ( pMga->CurrentLayout.bitsPerPixel != 24 ) {
- /* Alternate (but slower) planar expansions */
- infoPtr->SetupForScreenToScreenColorExpandFill =
- mgaSetupForPlanarScreenToScreenColorExpandFill;
- infoPtr->SubsequentScreenToScreenColorExpandFill =
- mgaSubsequentPlanarScreenToScreenColorExpandFill;
- infoPtr->CacheColorExpandDensity = pMga->CurrentLayout.bitsPerPixel;
- infoPtr->CacheMonoStipple = XAAGetCachePlanarMonoStipple();
-
- /* It's faster to blit the stipples if you have fastbilt
- */
- if(pMga->HasFBitBlt)
- infoPtr->ScreenToScreenColorExpandFillFlags = TRANSPARENCY_ONLY;
- }
-
- /* image writes */
- infoPtr->ScanlineImageWriteFlags = CPU_TRANSFER_PAD_DWORD |
- SCANLINE_PAD_DWORD |
- LEFT_EDGE_CLIPPING |
- LEFT_EDGE_CLIPPING_NEGATIVE_X |
- NO_TRANSPARENCY |
- NO_GXCOPY;
-
- infoPtr->SetupForScanlineImageWrite = mgaSetupForScanlineImageWrite;
- infoPtr->SubsequentScanlineImageWriteRect =
- mgaSubsequentScanlineImageWriteRect;
- infoPtr->SubsequentImageWriteScanline = mgaSubsequentImageWriteScanline;
- infoPtr->NumScanlineImageWriteBuffers = 1;
- infoPtr->ScanlineImageWriteBuffers = &(pMga->ScratchBuffer);
-
-
- /* midrange replacements */
-
- if(pMga->ILOADBase && pMga->UsePCIRetry && infoPtr->SetupForSolidFill) {
- infoPtr->FillSolidRects = MGAFillSolidRectsDMA;
- infoPtr->FillSolidSpans = MGAFillSolidSpansDMA;
- }
-
- if(pMga->AccelFlags & TWO_PASS_COLOR_EXPAND) {
- if(infoPtr->SetupForMono8x8PatternFill)
- infoPtr->FillMono8x8PatternRects =
- MGAFillMono8x8PatternRectsTwoPass;
- }
-
- if(infoPtr->SetupForSolidFill) {
- infoPtr->ValidatePolyArc = MGAValidatePolyArc;
- infoPtr->PolyArcMask = GCFunction | GCLineWidth | GCPlaneMask |
- GCLineStyle | GCFillStyle;
- infoPtr->ValidatePolyPoint = MGAValidatePolyPoint;
- infoPtr->PolyPointMask = GCFunction | GCPlaneMask;
- }
- if(pMga->AccelFlags & MGA_NO_PLANEMASK) {
- infoPtr->ScanlineImageWriteFlags |= NO_PLANEMASK;
- infoPtr->ScreenToScreenCopyFlags |= NO_PLANEMASK;
- infoPtr->ScanlineCPUToScreenColorExpandFillFlags |= NO_PLANEMASK;
- infoPtr->SolidFillFlags |= NO_PLANEMASK;
- infoPtr->SolidLineFlags |= NO_PLANEMASK;
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- infoPtr->DashedLineFlags |= NO_PLANEMASK;
-#endif
- infoPtr->Mono8x8PatternFillFlags |= NO_PLANEMASK;
- infoPtr->ScreenToScreenColorExpandFillFlags |= NO_PLANEMASK;
- infoPtr->FillSolidRectsFlags |= NO_PLANEMASK;
- infoPtr->FillSolidSpansFlags |= NO_PLANEMASK;
- infoPtr->FillMono8x8PatternRectsFlags |= NO_PLANEMASK;
- infoPtr->FillCacheBltRectsFlags |= NO_PLANEMASK;
- }
-
-
- maxFastBlitMem = (pMga->Interleave ? 4096 : 2048) * 1024;
-
- if(pMga->FbMapSize > maxFastBlitMem) {
- pMga->MaxFastBlitY = maxFastBlitMem / (pScrn->displayWidth * pMga->CurrentLayout.bitsPerPixel / 8);
- }
-
-#endif
-
switch (pMga->Chipset) {
case PCI_CHIP_MGAG200_SE_A_PCI:
case PCI_CHIP_MGAG200_SE_B_PCI:
@@ -937,90 +225,10 @@ Bool mgaAccelInit( ScreenPtr pScreen )
}
-#ifdef USE_XAA
- for (i = 0; i < pScrn->numEntities; i++) {
- if (xf86IsEntityShared(pScrn->entityList[i])) {
- infoPtr->RestoreAccelState = mgaRestoreAccelState;
- break;
- }
- }
-
-#ifdef RENDER
- if(doRender && ((pScrn->bitsPerPixel == 32) || (pScrn->bitsPerPixel == 16)))
- {
- if(pMga->Chipset == PCI_CHIP_MGAG400 || pMga->Chipset == PCI_CHIP_MGAG550) {
- infoPtr->CPUToScreenAlphaTextureFlags = XAA_RENDER_NO_TILE;
- infoPtr->SetupForCPUToScreenAlphaTexture =
- MGASetupForCPUToScreenAlphaTexture;
- } else {
- infoPtr->CPUToScreenAlphaTextureFlags = XAA_RENDER_NO_TILE |
- XAA_RENDER_NO_SRC_ALPHA;
- infoPtr->SetupForCPUToScreenAlphaTexture =
- MGASetupForCPUToScreenAlphaTextureFaked;
- }
- infoPtr->SubsequentCPUToScreenAlphaTexture =
- MGASubsequentCPUToScreenTexture;
- infoPtr->CPUToScreenAlphaTextureFormats = MGAAlphaTextureFormats;
-
- infoPtr->SetupForCPUToScreenTexture = MGASetupForCPUToScreenTexture;
- infoPtr->SubsequentCPUToScreenTexture = MGASubsequentCPUToScreenTexture;
- infoPtr->CPUToScreenTextureFlags = XAA_RENDER_NO_TILE;
- infoPtr->CPUToScreenTextureFormats = MGATextureFormats;
- }
-#endif /* defined(RENDER) */
-
- return(XAAInit(pScreen, infoPtr));
-#else
return TRUE;
-#endif
}
-#ifdef USE_XAA
-/* Support for multiscreen */
-static void mgaRestoreAccelState(ScrnInfoPtr pScrn)
-{
- MGAPtr pMga = MGAPTR(pScrn);
- MGAFBLayout *pLayout = &pMga->CurrentLayout;
- unsigned int replicate_fg = 0;
- unsigned int replicate_bg = 0;
- unsigned int replicate_pm = 0;
-
- MGAStormSync(pScrn);
- WAITFIFO(12);
- pMga->SrcOrg = 0;
- OUTREG(MGAREG_MACCESS, pMga->MAccess);
- OUTREG(MGAREG_PITCH, pLayout->displayWidth);
- OUTREG(MGAREG_YDSTORG, pMga->YDstOrg);
-
-
- common_replicate_colors_and_mask( pMga->FgColor, pMga->BgColor,
- pMga->PlaneMask, pLayout->bitsPerPixel,
- & replicate_fg, & replicate_bg,
- & replicate_pm );
-
- if( (pLayout->bitsPerPixel != 24)
- && ((pMga->AccelFlags & MGA_NO_PLANEMASK) == 0) ) {
- OUTREG( MGAREG_PLNWT, replicate_pm );
- }
-
- OUTREG( MGAREG_BCOL, replicate_bg );
- OUTREG( MGAREG_FCOL, replicate_fg );
-
- OUTREG(MGAREG_SRCORG, pMga->realSrcOrg);
- OUTREG(MGAREG_DSTORG, pMga->DstOrg);
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
- OUTREG(MGAREG_OPMODE, MGAOPM_DMA_BLIT );
-#else
- OUTREG(MGAREG_OPMODE, MGAOPM_DMA_BLIT | 0x10000);
-#endif
- OUTREG(MGAREG_CXBNDRY, 0xFFFF0000); /* (maxX << 16) | minX */
- OUTREG(MGAREG_YTOP, 0x00000000); /* minPixelPointer */
- OUTREG(MGAREG_YBOT, 0x007FFFFF); /* maxPixelPointer */
- pMga->AccelFlags &= ~CLIPPER_ON;
-}
-#endif
-
CARD32 MGAAtype[16] = {
MGADWG_RPL | 0x00000000, MGADWG_RSTR | 0x00080000,
MGADWG_RSTR | 0x00040000, MGADWG_BLK | 0x000c0000,
@@ -1105,13 +313,6 @@ void MGAStormEngineInit( ScrnInfoPtr pScrn )
opmode &= ~0x30000;
#endif
-#ifdef USE_XAA
- pMga->SetupForSolidFill = mgaSetupForSolidFill;
- pMga->SubsequentSolidFillRect = mgaSubsequentSolidFillRect;
- pMga->RestoreAccelState = mgaRestoreAccelState;
-#endif
-
-
pMga->fifoCount = 0;
while(MGAISBUSY());
@@ -1182,1386 +383,3 @@ void MGAStormEngineInit( ScrnInfoPtr pScrn )
xf86SetLastScrnFlag(pScrn->entityList[0], pScrn->scrnIndex);
}
-
-
-#ifdef USE_XAA
-static void
-MGASetClippingRectangle(
- ScrnInfoPtr pScrn,
- int x1, int y1, int x2, int y2
-){
- MGAPtr pMga = MGAPTR(pScrn);
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- WAITFIFO(3);
- OUTREG(MGAREG_CXBNDRY,(x2 << 16) | x1);
- OUTREG(MGAREG_YTOP, (y1 * pScrn->displayWidth) + pMga->YDstOrg);
- OUTREG(MGAREG_YBOT, (y2 * pScrn->displayWidth) + pMga->YDstOrg);
- pMga->AccelFlags |= CLIPPER_ON;
-}
-
-static void
-MGADisableClipping(ScrnInfoPtr pScrn)
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- WAITFIFO(3);
- OUTREG(MGAREG_CXBNDRY, 0xFFFF0000); /* (maxX << 16) | minX */
- OUTREG(MGAREG_YTOP, 0x00000000); /* minPixelPointer */
- OUTREG(MGAREG_YBOT, 0x007FFFFF); /* maxPixelPointer */
- pMga->AccelFlags &= ~CLIPPER_ON;
-}
-
-
-static CARD32
-common_setup_for_pattern_fill( MGAPtr pMga, int fg, int bg, int rop,
- int planemask,
- CARD32 * reg_data, unsigned int count,
- CARD32 cmd )
-{
- unsigned int replicate_fg = 0;
- unsigned int replicate_bg = 0;
- unsigned int replicate_pm = 0;
- unsigned int i;
-
-
- common_replicate_colors_and_mask( fg, bg, planemask,
- pMga->CurrentLayout.bitsPerPixel,
- & replicate_fg, & replicate_bg,
- & replicate_pm );
-
-
- if( bg == -1 ) {
- if ( (pMga->CurrentLayout.bitsPerPixel == 24) && !RGBEQUAL(fg) ) {
- cmd |= MGADWG_TRANSC | pMga->AtypeNoBLK[rop];
- }
- else {
- cmd |= MGADWG_TRANSC | pMga->Atype[rop];
- }
-
- WAITFIFO( count + 3 );
- }
- else {
- /* (Packed) 24-bit is a funky mode. We only use the Atype table in
- * 24-bit if the components of the foreground color and the components
- * of the background color are the same (e.g., fg = 0xf8f8f8 and bg =
- * 0x131313).
- */
-
- if( ((pMga->AccelFlags & BLK_OPAQUE_EXPANSION) != 0)
- && ((pMga->CurrentLayout.bitsPerPixel != 24)
- || (RGBEQUAL(fg) && RGBEQUAL(bg))) ) {
- cmd |= pMga->Atype[rop];
- }
- else {
- cmd |= pMga->AtypeNoBLK[rop];
- }
-
- WAITFIFO( count + 4 );
- SET_BACKGROUND_REPLICATED( bg, replicate_bg );
- }
-
- SET_FOREGROUND_REPLICATED( fg, replicate_fg );
- SET_PLANEMASK_REPLICATED( planemask, replicate_pm,
- pMga->CurrentLayout.bitsPerPixel );
-
- /* FIXME: Is this the right order? */
-
- for ( i = 0 ; i < count ; i++ ) {
- OUTREG( reg_data[0], reg_data[1] );
- reg_data += 2;
- }
-
- OUTREG(MGAREG_DWGCTL, cmd);
-
- return cmd;
-}
-
-
- /*********************************************\
- | Screen-to-Screen Copy |
- \*********************************************/
-
-#define BLIT_LEFT 1
-#define BLIT_UP 4
-
-void mgaDoSetupForScreenToScreenCopy( ScrnInfoPtr pScrn, int xdir, int ydir,
- int rop, unsigned int planemask,
- int trans, unsigned bpp )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- CARD32 dwgctl = pMga->AtypeNoBLK[rop] | MGADWG_SHIFTZERO |
- MGADWG_BITBLT | MGADWG_BFCOL;
- unsigned int tmp;
- unsigned int replicated_trans = 0;
- unsigned int replicated_mask = 0;
-
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- pMga->AccelInfoRec->SubsequentScreenToScreenCopy =
- mgaSubsequentScreenToScreenCopy;
-
- pMga->BltScanDirection = 0;
- if(ydir == -1) pMga->BltScanDirection |= BLIT_UP;
- if(xdir == -1)
- pMga->BltScanDirection |= BLIT_LEFT;
- else if(pMga->HasFBitBlt && (rop == GXcopy) && !pMga->DrawTransparent)
- pMga->AccelInfoRec->SubsequentScreenToScreenCopy =
- mgaSubsequentScreenToScreenCopy_FastBlit;
-
-
- common_replicate_colors_and_mask( trans, 0, planemask, bpp,
- & replicated_trans, & tmp,
- & replicated_mask );
-
- if(pMga->DrawTransparent) {
- dwgctl |= MGADWG_TRANSC;
- WAITFIFO(2);
-
- SET_FOREGROUND_REPLICATED( trans, replicated_trans );
- SET_BACKGROUND_REPLICATED( ~0, ~0 );
- }
-
- WAITFIFO(4);
- OUTREG(MGAREG_DWGCTL, dwgctl);
- OUTREG(MGAREG_SGN, pMga->BltScanDirection);
-
- SET_PLANEMASK_REPLICATED( planemask, replicated_mask, bpp );
- OUTREG(MGAREG_AR5, ydir * pMga->CurrentLayout.displayWidth);
-}
-
-
-void mgaSetupForScreenToScreenCopy( ScrnInfoPtr pScrn, int xdir, int ydir,
- int rop, unsigned int planemask,
- int trans )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- mgaDoSetupForScreenToScreenCopy( pScrn, xdir, ydir, rop, planemask, trans,
- pMga->CurrentLayout.bitsPerPixel );
-}
-
-
-void mgaSubsequentScreenToScreenCopy( ScrnInfoPtr pScrn,
- int srcX, int srcY, int dstX, int dstY,
- int w, int h )
-{
- int start, end, SrcOrg = 0, DstOrg = 0;
- MGAPtr pMga = MGAPTR(pScrn);
-
- if (pMga->AccelFlags & LARGE_ADDRESSES) {
- const unsigned int display_bit_width =
- (pMga->CurrentLayout.displayWidth * pMga->CurrentLayout.bitsPerPixel);
-
- SrcOrg = ((srcY & ~1023) * display_bit_width) >> 9;
- DstOrg = ((dstY & ~1023) * display_bit_width) >> 9;
- dstY &= 1023;
- }
-
- if(pMga->BltScanDirection & BLIT_UP) {
- srcY += h - 1;
- dstY += h - 1;
- }
-
- w--;
- start = end = XYADDRESS(srcX, srcY);
-
- if(pMga->BltScanDirection & BLIT_LEFT) start += w;
- else end += w;
-
- if (pMga->AccelFlags & LARGE_ADDRESSES) {
- WAITFIFO(7);
- if(DstOrg)
- OUTREG(MGAREG_DSTORG, (DstOrg << 6) + pMga->DstOrg);
- if(SrcOrg != pMga->SrcOrg) {
- pMga->SrcOrg = SrcOrg;
- OUTREG(MGAREG_SRCORG, (SrcOrg << 6) + pMga->realSrcOrg);
- }
- if(SrcOrg) {
- SrcOrg = (SrcOrg << 9) / pMga->CurrentLayout.bitsPerPixel;
- end -= SrcOrg;
- start -= SrcOrg;
- }
- OUTREG(MGAREG_AR0, end);
- OUTREG(MGAREG_AR3, start);
- OUTREG(MGAREG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h);
- if(DstOrg)
- OUTREG(MGAREG_DSTORG, pMga->DstOrg);
- } else {
- WAITFIFO(4);
- OUTREG(MGAREG_AR0, end);
- OUTREG(MGAREG_AR3, start);
- OUTREG(MGAREG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h);
- }
-}
-
-
-void mgaSubsequentScreenToScreenCopy_FastBlit( ScrnInfoPtr pScrn,
- int srcX, int srcY,
- int dstX, int dstY,
- int w, int h )
-{
- int start, end;
- MGAPtr pMga = MGAPTR(pScrn);
- static const unsigned int masks[5] = {
- 0, 0x07f, 0x03f, 0x7f, 0x1f
- };
-
- if(pMga->BltScanDirection & BLIT_UP) {
- srcY += h - 1;
- dstY += h - 1;
- }
-
- w--;
- start = XYADDRESS(srcX, srcY);
- end = start + w;
-
- /* we assume the driver asserts screen pitches such that
- we can always use fastblit for scrolling */
- if(((srcX ^ dstX) & masks[ pMga->CurrentLayout.bitsPerPixel / 8 ]) == 0) {
- if(pMga->MaxFastBlitY) {
- if(pMga->BltScanDirection & BLIT_UP) {
- if((srcY >= pMga->MaxFastBlitY) ||
- (dstY >= pMga->MaxFastBlitY))
- goto FASTBLIT_BAILOUT;
- } else {
- if(((srcY + h) > pMga->MaxFastBlitY) ||
- ((dstY + h) > pMga->MaxFastBlitY))
- goto FASTBLIT_BAILOUT;
- }
- }
-
- /* Millennium 1 fastblit bug fix */
- if(pMga->AccelFlags & FASTBLT_BUG) {
- int fxright = dstX + w;
- int tmp_dstX = dstX;
- int tmp_fxright = fxright;
- static const unsigned shift_tab[5] = {
- 0, 6, 5, 6, 4
- };
- const unsigned shift = shift_tab[pMga->CurrentLayout.bitsPerPixel / 8];
-
- if (pMga->CurrentLayout.bitsPerPixel == 24) {
- tmp_dstX *= 3;
- tmp_fxright = fxright * 3 + 2;
- }
-
- if( (tmp_dstX & (1 << shift))
- && (((tmp_fxright >> shift) - (tmp_dstX >> shift)) & 7) == 7) {
- fxright = (tmp_fxright | (1 << shift));
- if (pMga->CurrentLayout.bitsPerPixel == 24) {
- fxright /= 3;
- }
-
- WAITFIFO(8);
- OUTREG(MGAREG_CXRIGHT, dstX + w);
- OUTREG(MGAREG_DWGCTL, 0x040A400C);
- OUTREG(MGAREG_AR0, end);
- OUTREG(MGAREG_AR3, start);
- OUTREG(MGAREG_FXBNDRY, (fxright << 16) | (dstX & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h);
- OUTREG(MGAREG_DWGCTL, pMga->AtypeNoBLK[GXcopy] |
- MGADWG_SHIFTZERO | MGADWG_BITBLT | MGADWG_BFCOL);
- OUTREG(MGAREG_CXRIGHT, 0xFFFF);
- return;
- }
- }
-
- WAITFIFO(6);
- OUTREG(MGAREG_DWGCTL, 0x040A400C);
- OUTREG(MGAREG_AR0, end);
- OUTREG(MGAREG_AR3, start);
- OUTREG(MGAREG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h);
- OUTREG(MGAREG_DWGCTL, pMga->AtypeNoBLK[GXcopy] | MGADWG_SHIFTZERO |
- MGADWG_BITBLT | MGADWG_BFCOL);
- return;
- }
-
-FASTBLIT_BAILOUT:
-
- WAITFIFO(4);
- OUTREG(MGAREG_AR0, end);
- OUTREG(MGAREG_AR3, start);
- OUTREG(MGAREG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (dstY << 16) | h);
-}
-
- /******************\
- | Solid Fills |
- \******************/
-
-void mgaDoSetupForSolidFill( ScrnInfoPtr pScrn, int color, int rop,
- unsigned int planemask, unsigned int bpp )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- unsigned int tmp;
- unsigned int replicated_color = 0;
- unsigned int replicated_planemask = 0;
-
- common_replicate_colors_and_mask( color, 0, planemask, bpp,
- & replicated_color, & tmp,
- & replicated_planemask );
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- if ( (bpp == 24) && !RGBEQUAL(color) ) {
- pMga->FilledRectCMD = MGADWG_TRAP | MGADWG_SOLID | MGADWG_ARZERO |
- MGADWG_SGNZERO | MGADWG_SHIFTZERO |
- MGADWG_BMONOLEF | pMga->AtypeNoBLK[rop];
- }
- else {
- pMga->FilledRectCMD = MGADWG_TRAP | MGADWG_SOLID | MGADWG_ARZERO |
- MGADWG_SGNZERO | MGADWG_SHIFTZERO |
- MGADWG_BMONOLEF | pMga->Atype[rop];
- }
-
- pMga->SolidLineCMD = MGADWG_SOLID | MGADWG_SHIFTZERO | MGADWG_BFCOL |
- pMga->AtypeNoBLK[rop];
-
- if(pMga->AccelFlags & TRANSC_SOLID_FILL)
- pMga->FilledRectCMD |= MGADWG_TRANSC;
-
- WAITFIFO(3);
- if ( color != pMga->FgColor ) {
- pMga->FgColor = color;
- OUTREG( MGAREG_FCOL, replicated_color );
- }
-
- if ( (bpp != 24)
- && !(pMga->AccelFlags & MGA_NO_PLANEMASK)
- && (planemask != pMga->PlaneMask) ) {
- pMga->PlaneMask = planemask;
- OUTREG( MGAREG_PLNWT, replicated_planemask );
- }
-
- OUTREG(MGAREG_DWGCTL, pMga->FilledRectCMD);
-}
-
-void mgaSetupForSolidFill( ScrnInfoPtr pScrn, int color, int rop,
- unsigned int planemask )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- mgaDoSetupForSolidFill( pScrn, color, rop, planemask,
- pMga->CurrentLayout.bitsPerPixel );
-}
-
-void mgaSubsequentSolidFillRect( ScrnInfoPtr pScrn,
- int x, int y, int w, int h )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- WAITFIFO(2);
- OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h);
-}
-
-void mgaSubsequentSolidFillTrap( ScrnInfoPtr pScrn, int y, int h,
- int left, int dxL, int dyL, int eL,
- int right, int dxR, int dyR, int eR )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- int sdxl = (dxL < 0);
- int ar2 = sdxl? dxL : -dxL;
- int sdxr = (dxR < 0);
- int ar5 = sdxr? dxR : -dxR;
-
- WAITFIFO(11);
- OUTREG(MGAREG_DWGCTL,
- pMga->FilledRectCMD & ~(MGADWG_ARZERO | MGADWG_SGNZERO));
- OUTREG(MGAREG_AR0, dyL);
- OUTREG(MGAREG_AR1, ar2 - eL);
- OUTREG(MGAREG_AR2, ar2);
- OUTREG(MGAREG_AR4, ar5 - eR);
- OUTREG(MGAREG_AR5, ar5);
- OUTREG(MGAREG_AR6, dyR);
- OUTREG(MGAREG_SGN, (sdxl << 1) | (sdxr << 5));
- OUTREG(MGAREG_FXBNDRY, ((right + 1) << 16) | (left & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h);
- OUTREG(MGAREG_DWGCTL, pMga->FilledRectCMD);
-}
-
-
- /***************\
- | Solid Lines |
- \***************/
-
-void mgaSubsequentSolidHorVertLine( ScrnInfoPtr pScrn, int x, int y,
- int len, int dir )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- if(dir == DEGREES_0) {
- WAITFIFO(2);
- OUTREG(MGAREG_FXBNDRY, ((x + len) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | 1);
- } else if(pMga->AccelFlags & USE_RECTS_FOR_LINES) {
- WAITFIFO(2);
- OUTREG(MGAREG_FXBNDRY, ((x + 1) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | len);
- } else {
- WAITFIFO(4);
- OUTREG(MGAREG_DWGCTL, pMga->SolidLineCMD | MGADWG_AUTOLINE_OPEN);
- OUTREG(MGAREG_XYSTRT, (y << 16) | (x & 0xffff));
- OUTREG(MGAREG_XYEND + MGAREG_EXEC, ((y + len) << 16) | (x & 0xffff));
- OUTREG(MGAREG_DWGCTL, pMga->FilledRectCMD);
- }
-}
-
-
-void mgaSubsequentSolidTwoPointLine( ScrnInfoPtr pScrn, int x1, int y1,
- int x2, int y2, int flags )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- WAITFIFO(4);
- OUTREG(MGAREG_DWGCTL, pMga->SolidLineCMD |
- ((flags & OMIT_LAST) ? MGADWG_AUTOLINE_OPEN : MGADWG_AUTOLINE_CLOSE));
- OUTREG(MGAREG_XYSTRT, (y1 << 16) | (x1 & 0xFFFF));
- OUTREG(MGAREG_XYEND + MGAREG_EXEC, (y2 << 16) | (x2 & 0xFFFF));
- OUTREG(MGAREG_DWGCTL, pMga->FilledRectCMD);
-}
-
-
- /***************************\
- | 8x8 Mono Pattern Fills |
- \***************************/
-
-
-void mgaSetupForMono8x8PatternFill( ScrnInfoPtr pScrn,
- int patx, int paty, int fg, int bg,
- int rop, unsigned int planemask )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- XAAInfoRecPtr infoRec = pMga->AccelInfoRec;
- CARD32 regs[4];
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- infoRec->SubsequentMono8x8PatternFillRect =
- mgaSubsequentMono8x8PatternFillRect;
-
- regs[0] = MGAREG_PAT0;
- regs[1] = patx;
- regs[2] = MGAREG_PAT1;
- regs[3] = paty;
-
- pMga->PatternRectCMD = common_setup_for_pattern_fill( pMga, fg, bg, rop,
- planemask, regs, 2,
- (MGADWG_TRAP
- | MGADWG_ARZERO
- | MGADWG_SGNZERO
- | MGADWG_BMONOLEF) );
-}
-
-
-void mgaSubsequentMono8x8PatternFillRect( ScrnInfoPtr pScrn,
- int patx, int paty,
- int x, int y, int w, int h )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- WAITFIFO(3);
- OUTREG(MGAREG_SHIFT, (paty << 4) | patx);
- OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h);
- pMga->AccelInfoRec->SubsequentMono8x8PatternFillRect =
- mgaSubsequentMono8x8PatternFillRect_Additional;
-}
-
-static void mgaSubsequentMono8x8PatternFillRect_Additional( ScrnInfoPtr pScrn,
- int patx, int paty,
- int x, int y,
- int w, int h )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- WAITFIFO(2);
- OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h);
-}
-
-
-void mgaSubsequentMono8x8PatternFillTrap( ScrnInfoPtr pScrn,
- int patx, int paty,
- int y, int h,
- int left, int dxL, int dyL, int eL,
- int right, int dxR, int dyR, int eR )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- int sdxl = (dxL < 0) ? (1<<1) : 0;
- int ar2 = sdxl? dxL : -dxL;
- int sdxr = (dxR < 0) ? (1<<5) : 0;
- int ar5 = sdxr? dxR : -dxR;
-
- WAITFIFO(12);
- OUTREG(MGAREG_SHIFT, (paty << 4) | patx);
- OUTREG(MGAREG_DWGCTL,
- pMga->PatternRectCMD & ~(MGADWG_ARZERO | MGADWG_SGNZERO));
- OUTREG(MGAREG_AR0, dyL);
- OUTREG(MGAREG_AR1, ar2 - eL);
- OUTREG(MGAREG_AR2, ar2);
- OUTREG(MGAREG_AR4, ar5 - eR);
- OUTREG(MGAREG_AR5, ar5);
- OUTREG(MGAREG_AR6, dyR);
- OUTREG(MGAREG_SGN, sdxl | sdxr);
- OUTREG(MGAREG_FXBNDRY, ((right + 1) << 16) | (left & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h);
- OUTREG(MGAREG_DWGCTL, pMga->PatternRectCMD);
-}
-
- /***********************\
- | Color Expand Rect |
- \***********************/
-
-
-void mgaSetupForScanlineCPUToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int fg, int bg,
- int rop,
- unsigned int planemask )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- (void) common_setup_for_pattern_fill( pMga, fg, bg, rop,
- planemask, NULL, 0,
- MGADWG_ILOAD | MGADWG_LINEAR
- | MGADWG_SGNZERO | MGADWG_SHIFTZERO
- | MGADWG_BMONOLEF );
-}
-
-
-void mgaSubsequentScanlineCPUToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int x, int y, int w, int h,
- int skipleft )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- pMga->AccelFlags |= CLIPPER_ON;
- pMga->expandDWORDs = (w + 31) >> 5;
- if((pMga->expandDWORDs * h) > pMga->MaxBlitDWORDS) {
- pMga->expandHeight = pMga->MaxBlitDWORDS / pMga->expandDWORDs;
- pMga->expandRemaining = h / pMga->expandHeight;
- if(!(h = h % pMga->expandHeight)) {
- pMga->expandRemaining--;
- h = pMga->expandHeight;
- }
- pMga->expandY = y + h;
- } else
- pMga->expandRemaining = 0;
- pMga->expandRows = h;
-
- WAITFIFO(5);
- OUTREG(MGAREG_CXBNDRY, ((x + w - 1) << 16) | ((x + skipleft) & 0xFFFF));
- w = pMga->expandDWORDs << 5; /* source is dword padded */
- OUTREG(MGAREG_AR0, (w * h) - 1);
- OUTREG(MGAREG_AR3, 0); /* crashes occasionally without this */
- OUTREG(MGAREG_FXBNDRY, ((x + w - 1) << 16) | (x & 0xFFFF));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h);
-
-#if defined(__alpha__)
- if(1) /* force indirect always on Alpha */
-#else
- if(pMga->expandDWORDs > pMga->FifoSize)
-#endif
- {
- pMga->AccelInfoRec->SubsequentColorExpandScanline =
- mgaSubsequentColorExpandScanlineIndirect;
- pMga->AccelInfoRec->ScanlineColorExpandBuffers =
- (unsigned char**)(&pMga->ScratchBuffer);
- } else {
- pMga->AccelInfoRec->SubsequentColorExpandScanline =
- mgaSubsequentColorExpandScanline;
- pMga->AccelInfoRec->ScanlineColorExpandBuffers =
- (unsigned char**)(&pMga->ColorExpandBase);
- WAITFIFO(pMga->expandDWORDs);
- }
-}
-
-
-void mgaSubsequentColorExpandScanlineIndirect( ScrnInfoPtr pScrn,
- int bufno )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- int dwords = pMga->expandDWORDs;
- CARD32 *src = (CARD32*)(pMga->ScratchBuffer);
-
- while(dwords > pMga->FifoSize) {
- WAITFIFO(pMga->FifoSize);
- MGAMoveDWORDS((CARD32*)(pMga->ColorExpandBase), src, pMga->FifoSize);
- src += pMga->FifoSize;
- dwords -= pMga->FifoSize;
- }
-
- WAITFIFO(dwords);
- MGAMoveDWORDS((CARD32*)(pMga->ColorExpandBase), src, dwords);
-
- if(!(--pMga->expandRows)) {
- if(pMga->expandRemaining) {
- WAITFIFO(3);
- OUTREG(MGAREG_AR0,((pMga->expandDWORDs<< 5)*pMga->expandHeight)-1);
- OUTREG(MGAREG_AR3, 0); /* crashes occasionally without this */
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (pMga->expandY << 16) |
- pMga->expandHeight);
- pMga->expandY += pMga->expandHeight;
- pMga->expandRows = pMga->expandHeight;
- pMga->expandRemaining--;
- } else {
- DISABLE_CLIP();
- }
- }
-}
-
-
-void mgaSubsequentColorExpandScanline( ScrnInfoPtr pScrn,
- int bufno )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- if(--pMga->expandRows) {
- WAITFIFO(pMga->expandDWORDs);
- } else if(pMga->expandRemaining) {
- WAITFIFO(3);
- OUTREG(MGAREG_AR0,((pMga->expandDWORDs<<5)*pMga->expandHeight)-1);
- OUTREG(MGAREG_AR3, 0); /* crashes occasionally without this */
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (pMga->expandY << 16) |
- pMga->expandHeight);
- pMga->expandY += pMga->expandHeight;
- pMga->expandRows = pMga->expandHeight;
- pMga->expandRemaining--;
- WAITFIFO(pMga->expandDWORDs);
- } else {
- DISABLE_CLIP();
- }
-}
-
-
- /*******************\
- | Image Writes |
- \*******************/
-
-
-void mgaSetupForScanlineImageWrite( ScrnInfoPtr pScrn, int rop,
- unsigned int planemask,
- int transparency_color,
- int bpp, int depth )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- unsigned int replicate_pm = 0;
-
- switch( pMga->CurrentLayout.bitsPerPixel ) {
- case 8:
- replicate_pm = REPLICATE_8( planemask );
- break;
- case 16:
- replicate_pm = REPLICATE_16( planemask );
- break;
- case 24:
- replicate_pm = REPLICATE_24( planemask );
- break;
- case 32:
- replicate_pm = REPLICATE_32( planemask );
- break;
- }
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- WAITFIFO(3);
- OUTREG(MGAREG_AR5, 0);
- SET_PLANEMASK_REPLICATED( planemask, replicate_pm,
- pMga->CurrentLayout.bitsPerPixel );
- OUTREG(MGAREG_DWGCTL, MGADWG_ILOAD | MGADWG_BFCOL | MGADWG_SHIFTZERO |
- MGADWG_SGNZERO | pMga->AtypeNoBLK[rop]);
-}
-
-
-void mgaSubsequentScanlineImageWriteRect( ScrnInfoPtr pScrn,
- int x, int y, int w, int h,
- int skipleft )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- pMga->AccelFlags |= CLIPPER_ON;
- pMga->expandRows = h;
- pMga->expandDWORDs = ((w * pMga->CurrentLayout.bitsPerPixel) + 31) >> 5;
-
- WAITFIFO(5);
- OUTREG(MGAREG_CXBNDRY, 0xFFFF0000 | ((x + skipleft) & 0xFFFF));
- OUTREG(MGAREG_AR0, w - 1);
- OUTREG(MGAREG_AR3, 0);
- OUTREG(MGAREG_FXBNDRY, ((x + w - 1) << 16) | (x & 0xFFFF));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h);
-}
-
-
-void mgaSubsequentImageWriteScanline( ScrnInfoPtr pScrn, int bufno )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- int dwords = pMga->expandDWORDs;
- CARD32 *src = (CARD32*)(pMga->ScratchBuffer);
-
- while(dwords > pMga->FifoSize) {
- WAITFIFO(pMga->FifoSize);
- MGAMoveDWORDS((CARD32*)(pMga->ColorExpandBase), src, pMga->FifoSize);
- src += pMga->FifoSize;
- dwords -= pMga->FifoSize;
- }
-
- WAITFIFO(dwords);
- MGAMoveDWORDS((CARD32*)(pMga->ColorExpandBase), src, dwords);
-
- if(!(--pMga->expandRows)) {
- DISABLE_CLIP();
- }
-}
-
-
-#if X_BYTE_ORDER == X_LITTLE_ENDIAN
-
- /***************************\
- | Dashed Lines |
- \***************************/
-
-void mgaSetupForDashedLine( ScrnInfoPtr pScrn,
- int fg, int bg, int rop,
- unsigned int planemask, int length,
- unsigned char *pattern )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- CARD32 *DashPattern = (CARD32*)pattern;
- CARD32 NiceDashPattern = DashPattern[0];
- int dwords = (length + 31) >> 5;
- unsigned int replicate_fg = 0;
- unsigned int replicate_bg = 0;
- unsigned int replicate_pm = 0;
-
-
- common_replicate_colors_and_mask( fg, bg, planemask,
- pMga->CurrentLayout.bitsPerPixel,
- & replicate_fg, & replicate_bg,
- & replicate_pm );
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- pMga->DashCMD = MGADWG_BFCOL | pMga->AtypeNoBLK[rop];
- pMga->StyleLen = length - 1;
-
- if(bg == -1) {
- pMga->DashCMD |= MGADWG_TRANSC;
- WAITFIFO(dwords + 2);
- } else {
- WAITFIFO(dwords + 3);
- SET_BACKGROUND_REPLICATED( bg, replicate_bg );
- }
-
- SET_PLANEMASK_REPLICATED( planemask, replicate_pm,
- pMga->CurrentLayout.bitsPerPixel );
- SET_FOREGROUND_REPLICATED( fg, replicate_fg );
-
-
- /* We see if we can draw horizontal lines as 8x8 pattern fills. This is
- * worthwhile since the pattern fills can use block mode and the default X
- * pattern is 8 pixels long. The forward pattern is the top scanline, the
- * backwards pattern is the next one.
- */
- switch(length) {
- case 2: NiceDashPattern |= NiceDashPattern << 2;
- case 4: NiceDashPattern |= NiceDashPattern << 4;
- case 8: {
- NiceDashPattern |= byte_reversed[NiceDashPattern] << 16;
- NiceDashPattern |= NiceDashPattern << 8;
- pMga->NiceDashCMD = MGADWG_TRAP | MGADWG_ARZERO |
- MGADWG_SGNZERO | MGADWG_BMONOLEF;
- pMga->AccelFlags |= NICE_DASH_PATTERN;
-
- if( bg == -1 ) {
- if ( (pMga->CurrentLayout.bitsPerPixel == 24) && !RGBEQUAL(fg) ) {
- pMga->NiceDashCMD |= MGADWG_TRANSC | pMga->AtypeNoBLK[rop];
- }
- else {
- pMga->NiceDashCMD |= MGADWG_TRANSC | pMga->Atype[rop];
- }
- }
- else {
- /* (Packed) 24-bit is a funky mode. We only use the Atype table
- * in 24-bit if the components of the foreground color and the
- * components of the background color are the same (e.g., fg =
- * 0xf8f8f8 and bg = 0x131313).
- */
-
- if( ((pMga->AccelFlags & BLK_OPAQUE_EXPANSION) != 0)
- && ((pMga->CurrentLayout.bitsPerPixel != 24)
- || (RGBEQUAL(fg) && RGBEQUAL(bg))) ) {
- pMga->NiceDashCMD |= pMga->Atype[rop];
- }
- else {
- pMga->NiceDashCMD |= pMga->AtypeNoBLK[rop];
- }
- }
- OUTREG(MGAREG_SRC0, NiceDashPattern);
- break;
- }
- default: {
- pMga->AccelFlags &= ~NICE_DASH_PATTERN;
- switch (dwords) {
- case 4: OUTREG(MGAREG_SRC3, DashPattern[3]);
- case 3: OUTREG(MGAREG_SRC2, DashPattern[2]);
- case 2: OUTREG(MGAREG_SRC1, DashPattern[1]);
- default: OUTREG(MGAREG_SRC0, DashPattern[0]);
- }
- }
- }
-}
-
-
-void mgaSubsequentDashedTwoPointLine( ScrnInfoPtr pScrn,
- int x1, int y1, int x2, int y2,
- int flags, int phase )
-{
- MGAPtr pMga = MGAPTR(pScrn);
-
- WAITFIFO(4);
- if((pMga->AccelFlags & NICE_DASH_PATTERN) && (y1 == y2)) {
- OUTREG(MGAREG_DWGCTL, pMga->NiceDashCMD);
- if(x2 < x1) {
- if(flags & OMIT_LAST) x2++;
- OUTREG(MGAREG_SHIFT, ((-y1 & 0x07) << 4) |
- ((7 - phase - x1) & 0x07));
- OUTREG(MGAREG_FXBNDRY, ((x1 + 1) << 16) | (x2 & 0xffff));
- } else {
- if(!flags) x2++;
- OUTREG(MGAREG_SHIFT, (((1 - y1) & 0x07) << 4) |
- ((phase - x1) & 0x07));
- OUTREG(MGAREG_FXBNDRY, (x2 << 16) | (x1 & 0xffff));
- }
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y1 << 16) | 1);
- } else {
- OUTREG(MGAREG_SHIFT, (pMga->StyleLen << 16 ) |
- (pMga->StyleLen - phase));
- OUTREG(MGAREG_DWGCTL, pMga->DashCMD | ((flags & OMIT_LAST) ?
- MGADWG_AUTOLINE_OPEN : MGADWG_AUTOLINE_CLOSE));
- OUTREG(MGAREG_XYSTRT, (y1 << 16) | (x1 & 0xFFFF));
- OUTREG(MGAREG_XYEND + MGAREG_EXEC, (y2 << 16) | (x2 & 0xFFFF));
- }
-}
-#endif /* X_BYTE_ORDER == X_LITTLE_ENDIAN */
-
-
- /******************************************\
- | Planar Screen to Screen Color Expansion |
- \******************************************/
-
-void mgaSetupForPlanarScreenToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int fg, int bg,
- int rop,
- unsigned int planemask )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- CARD32 mgaCMD = pMga->AtypeNoBLK[rop] | MGADWG_BITBLT |
- MGADWG_SGNZERO | MGADWG_BPLAN;
- CARD32 regs[2];
-
-
- regs[0] = MGAREG_AR5;
- regs[1] = pScrn->displayWidth;
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- (void) common_setup_for_pattern_fill( pMga, fg, bg, 0, planemask, regs, 1,
- mgaCMD );
-}
-
-
-void mgaSubsequentPlanarScreenToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int x, int y, int w, int h,
- int srcx, int srcy,
- int skipleft )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- int start, end;
-
- w--;
- start = XYADDRESS(srcx, srcy) + skipleft;
- end = start + w;
-
- WAITFIFO(4);
- OUTREG(MGAREG_AR3, start);
- OUTREG(MGAREG_AR0, end);
- OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h);
-}
-
-
- /***********************************\
- | Screen to Screen Color Expansion |
- \***********************************/
-
-void mgaSetupForScreenToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int fg, int bg,
- int rop,
- unsigned int planemask )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- CARD32 regs[2];
-
- regs[0] = MGAREG_AR5;
- regs[1] = pScrn->displayWidth * pMga->CurrentLayout.bitsPerPixel;
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- (void) common_setup_for_pattern_fill( pMga, fg, bg, rop, planemask,
- regs, 1,
- MGADWG_BITBLT | MGADWG_SGNZERO
- | MGADWG_SHIFTZERO );
-}
-
-
-void mgaSubsequentScreenToScreenColorExpandFill( ScrnInfoPtr pScrn,
- int x, int y, int w, int h,
- int srcx, int srcy,
- int skipleft )
-{
- MGAPtr pMga = MGAPTR(pScrn);
- const unsigned int display_bit_width =
- (pMga->CurrentLayout.displayWidth * pMga->CurrentLayout.bitsPerPixel);
- int start, end, next, num;
- Bool resetDstOrg = FALSE;
-
- if (pMga->AccelFlags & LARGE_ADDRESSES) {
- const int DstOrg = ((y & ~1023) * display_bit_width) >> 9;
- const int SrcOrg = ((srcy & ~1023) * display_bit_width) >> 9;
-
- y &= 1023;
- srcy &= 1023;
-
- WAITFIFO(2);
- if(DstOrg) {
- OUTREG(MGAREG_DSTORG, (DstOrg << 6) + pMga->DstOrg);
- resetDstOrg = TRUE;
- }
- if(SrcOrg != pMga->SrcOrg) {
- pMga->SrcOrg = SrcOrg;
- OUTREG(MGAREG_SRCORG, (SrcOrg << 6) + pMga->realSrcOrg);
- }
- }
-
- w--;
- start = (XYADDRESS(srcx, srcy) * pMga->CurrentLayout.bitsPerPixel)
- + skipleft;
- end = start + w + (display_bit_width * (h - 1));
-
- /* src cannot split a 2 Meg boundary from SrcOrg */
- if(!((start ^ end) & 0xff000000)) {
- WAITFIFO(4);
- OUTREG(MGAREG_AR3, start);
- OUTREG(MGAREG_AR0, start + w);
- OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | h);
- } else {
- while(h) {
- next = (start + 0x00ffffff) & 0xff000000;
- if(next <= (start + w)) {
- num = next - start - 1;
-
- WAITFIFO(7);
- OUTREG(MGAREG_AR3, start);
- OUTREG(MGAREG_AR0, start + num);
- OUTREG(MGAREG_FXBNDRY, ((x + num) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | 1);
-
- OUTREG(MGAREG_AR3, next);
- OUTREG(MGAREG_AR0, start + w );
- OUTREG(MGAREG_FXBNDRY + MGAREG_EXEC, ((x + w) << 16) |
- ((x + num + 1) & 0xffff));
- start += display_bit_width;
- h--; y++;
- } else {
- num = ((next - start - w)/display_bit_width) + 1;
- if(num > h) num = h;
-
- WAITFIFO(4);
- OUTREG(MGAREG_AR3, start);
- OUTREG(MGAREG_AR0, start + w);
- OUTREG(MGAREG_FXBNDRY, ((x + w) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (y << 16) | num);
-
- start += num * display_bit_width;
- h -= num; y += num;
- }
- }
- }
-
- if(resetDstOrg) {
- WAITFIFO(1);
- OUTREG(MGAREG_DSTORG, pMga->DstOrg);
- }
-}
-
-
-static void
-MGAFillSolidRectsDMA(
- ScrnInfoPtr pScrn,
- int fg, int rop,
- unsigned int planemask,
- int nBox, /* number of rectangles to fill */
- BoxPtr pBox /* Pointer to first rectangle to fill */
-){
- MGAPtr pMga = MGAPTR(pScrn);
- XAAInfoRecPtr infoRec = pMga->AccelInfoRec;
- CARD32 *base = (CARD32*)pMga->ILOADBase;
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- SET_SYNC_FLAG(infoRec);
- (*infoRec->SetupForSolidFill)(pScrn, fg, rop, planemask);
-
- if(nBox & 1) {
- OUTREG(MGAREG_FXBNDRY, ((pBox->x2) << 16) | (pBox->x1 & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC,
- (pBox->y1 << 16) | (pBox->y2 - pBox->y1));
- nBox--; pBox++;
- }
-
- if(!nBox) return;
-
- OUTREG(MGAREG_OPMODE, MGAOPM_DMA_GENERAL);
- while(nBox) {
- base[0] = DMAINDICES(MGAREG_FXBNDRY, MGAREG_YDSTLEN + MGAREG_EXEC,
- MGAREG_FXBNDRY, MGAREG_YDSTLEN + MGAREG_EXEC);
- base[1] = ((pBox->x2) << 16) | (pBox->x1 & 0xffff);
- base[2] = (pBox->y1 << 16) | (pBox->y2 - pBox->y1);
- pBox++;
- base[3] = ((pBox->x2) << 16) | (pBox->x1 & 0xffff);
- base[4] = (pBox->y1 << 16) | (pBox->y2 - pBox->y1);
- pBox++;
- base += 5; nBox -= 2;
- }
- OUTREG(MGAREG_OPMODE, MGAOPM_DMA_BLIT);
-}
-
-static void
-MGAFillSolidSpansDMA(
- ScrnInfoPtr pScrn,
- int fg, int rop,
- unsigned int planemask,
- int n,
- DDXPointPtr ppt,
- int *pwidth, int fSorted
-){
- MGAPtr pMga = MGAPTR(pScrn);
- XAAInfoRecPtr infoRec = pMga->AccelInfoRec;
- CARD32 *base = (CARD32*)pMga->ILOADBase;
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
- SET_SYNC_FLAG(infoRec);
-
- if(infoRec->ClipBox) {
- OUTREG(MGAREG_CXBNDRY,
- ((infoRec->ClipBox->x2 - 1) << 16) | infoRec->ClipBox->x1);
- OUTREG(MGAREG_YTOP,
- (infoRec->ClipBox->y1 * pScrn->displayWidth) + pMga->YDstOrg);
- OUTREG(MGAREG_YBOT,
- ((infoRec->ClipBox->y2 - 1) * pScrn->displayWidth) + pMga->YDstOrg);
- }
-
- (*infoRec->SetupForSolidFill)(pScrn, fg, rop, planemask);
-
- if(n & 1) {
- OUTREG(MGAREG_FXBNDRY, ((ppt->x + *pwidth) << 16) | (ppt->x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (ppt->y << 16) | 1);
- ppt++; pwidth++; n--;
- }
-
- if(n) {
- if(n > 838860) n = 838860; /* maximum number we have room for */
-
- OUTREG(MGAREG_OPMODE, MGAOPM_DMA_GENERAL);
- while(n) {
- base[0] = DMAINDICES(MGAREG_FXBNDRY, MGAREG_YDSTLEN + MGAREG_EXEC,
- MGAREG_FXBNDRY, MGAREG_YDSTLEN + MGAREG_EXEC);
- base[1] = ((ppt->x + *(pwidth++)) << 16) | (ppt->x & 0xffff);
- base[2] = (ppt->y << 16) | 1;
- ppt++;
- base[3] = ((ppt->x + *(pwidth++)) << 16) | (ppt->x & 0xffff);
- base[4] = (ppt->y << 16) | 1;
- ppt++;
- base += 5; n -= 2;
- }
- OUTREG(MGAREG_OPMODE, MGAOPM_DMA_BLIT);
- }
-
- if(infoRec->ClipBox) {
- OUTREG(MGAREG_CXBNDRY, 0xFFFF0000); /* (maxX << 16) | minX */
- OUTREG(MGAREG_YTOP, 0x00000000); /* minPixelPointer */
- OUTREG(MGAREG_YBOT, 0x007FFFFF); /* maxPixelPointer */
- }
-}
-
-
-static void
-MGAFillMono8x8PatternRectsTwoPass(
- ScrnInfoPtr pScrn,
- int fg, int bg, int rop,
- unsigned int planemask,
- int nBoxInit,
- BoxPtr pBoxInit,
- int pattern0, int pattern1,
- int xorg, int yorg
-){
- MGAPtr pMga = MGAPTR(pScrn);
- XAAInfoRecPtr infoRec = pMga->AccelInfoRec;
- int nBox, SecondPassColor;
- BoxPtr pBox;
-
- CHECK_DMA_QUIESCENT(pMga, pScrn);
-
- if((rop == GXcopy) && (bg != -1)) {
- SecondPassColor = bg;
- bg = -1;
- } else SecondPassColor = -1;
-
- WAITFIFO(1);
- OUTREG(MGAREG_SHIFT, (((-yorg) & 0x07) << 4) | ((-xorg) & 0x07));
-
-SECOND_PASS:
-
- nBox = nBoxInit;
- pBox = pBoxInit;
-
- (*infoRec->SetupForMono8x8PatternFill)(pScrn, pattern0, pattern1,
- fg, bg, rop, planemask);
-
- while(nBox--) {
- WAITFIFO(2);
- OUTREG(MGAREG_FXBNDRY, ((pBox->x2) << 16) | (pBox->x1 & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC,
- (pBox->y1 << 16) | (pBox->y2 - pBox->y1));
- pBox++;
- }
-
- if(SecondPassColor != -1) {
- fg = SecondPassColor;
- SecondPassColor = -1;
- pattern0 = ~pattern0;
- pattern1 = ~pattern1;
- goto SECOND_PASS;
- }
-
- SET_SYNC_FLAG(infoRec);
-}
-
-
-static void
-MGAValidatePolyArc(
- GCPtr pGC,
- unsigned long changes,
- DrawablePtr pDraw
-){
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pGC->pScreen);
- MGAPtr pMga = MGAPTR(pScrn);
- Bool fullPlanemask = TRUE;
-
- if((pGC->planemask & pMga->AccelInfoRec->FullPlanemask) !=
- pMga->AccelInfoRec->FullPlanemask)
- {
- if(pMga->AccelFlags & MGA_NO_PLANEMASK) return;
- fullPlanemask = FALSE;
- }
-
- if(!pGC->lineWidth &&
- (pGC->fillStyle == FillSolid) &&
- (pGC->lineStyle == LineSolid) &&
- ((pGC->alu != GXcopy) || !fullPlanemask))
- {
- pGC->ops->PolyArc = MGAPolyArcThinSolid;
- }
-}
-
-static void
-MGAPolyPoint (
- DrawablePtr pDraw,
- GCPtr pGC,
- int mode,
- int npt,
- xPoint *ppt
-){
- int numRects = REGION_NUM_RECTS(pGC->pCompositeClip);
- XAAInfoRecPtr infoRec;
- BoxPtr pbox;
- MGAPtr pMga;
- int xorg, yorg;
- ScrnInfoPtr pScrn;
-
- if(!numRects) return;
-
- if(numRects != 1) {
- XAAGetFallbackOps()->PolyPoint(pDraw, pGC, mode, npt, ppt);
- return;
- }
-
- infoRec = GET_XAAINFORECPTR_FROM_GC(pGC);
- pScrn = infoRec->pScrn;
- pMga = MGAPTR(pScrn);
- xorg = pDraw->x;
- yorg = pDraw->y;
-
- pbox = REGION_RECTS(pGC->pCompositeClip);
-
- (*infoRec->SetClippingRectangle)(infoRec->pScrn,
- pbox->x1, pbox->y1, pbox->x2 - 1, pbox->y2 - 1);
- (*infoRec->SetupForSolidFill)(infoRec->pScrn, pGC->fgPixel, pGC->alu,
- pGC->planemask);
-
- if(mode == CoordModePrevious) {
- while(npt--) {
- xorg += ppt->x;
- yorg += ppt->y;
- WAITFIFO(2);
- OUTREG(MGAREG_FXBNDRY, ((xorg + 1) << 16) | (xorg & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, (yorg << 16) | 1);
- ppt++;
- }
- } else {
- int x;
- while(npt--) {
- x = ppt->x + xorg;
- WAITFIFO(2);
- OUTREG(MGAREG_FXBNDRY, ((x + 1) << 16) | (x & 0xffff));
- OUTREG(MGAREG_YDSTLEN + MGAREG_EXEC, ((ppt->y + yorg) << 16) | 1);
- ppt++;
- }
- }
-
- (*infoRec->DisableClipping)(infoRec->pScrn);
-
- SET_SYNC_FLAG(infoRec);
-}
-
-
-static void
-MGAValidatePolyPoint(
- GCPtr pGC,
- unsigned long changes,
- DrawablePtr pDraw
-){
- ScrnInfoPtr pScrn = xf86ScreenToScrn(pGC->pScreen);
- MGAPtr pMga = MGAPTR(pScrn);
- Bool fullPlanemask = TRUE;
-
- pGC->ops->PolyPoint = XAAGetFallbackOps()->PolyPoint;
-
- if((pGC->planemask & pMga->AccelInfoRec->FullPlanemask) !=
- pMga->AccelInfoRec->FullPlanemask)
- {
- if(pMga->AccelFlags & MGA_NO_PLANEMASK) return;
- fullPlanemask = FALSE;
- }
-
- if((pGC->alu != GXcopy) || !fullPlanemask)
- pGC->ops->PolyPoint = MGAPolyPoint;
-}
-
-
-static void
-MGAFillCacheBltRects(
- ScrnInfoPtr pScrn,
- int rop,
- unsigned int planemask,
- int nBox,
- BoxPtr pBox,
- int xorg, int yorg,
- XAACacheInfoPtr pCache
-){
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- int x, y, phaseY, phaseX, skipleft, height, width, w, blit_w, blit_h, start;
-
- CHECK_DMA_QUIESCENT(MGAPTR(pScrn), pScrn);
-
- (*infoRec->SetupForScreenToScreenCopy)(pScrn, 1, 1, rop, planemask,
- pCache->trans_color);
-
- while(nBox--) {
- y = pBox->y1;
- phaseY = (y - yorg) % pCache->orig_h;
- if(phaseY < 0) phaseY += pCache->orig_h;
- phaseX = (pBox->x1 - xorg) % pCache->orig_w;
- if(phaseX < 0) phaseX += pCache->orig_w;
- height = pBox->y2 - y;
- width = pBox->x2 - pBox->x1;
- start = phaseY ? (pCache->orig_h - phaseY) : 0;
-
- /* This is optimized for WRAM */
-
- if ((rop == GXcopy) && (height >= (pCache->orig_h + start))) {
- w = width; skipleft = phaseX; x = pBox->x1;
- blit_h = pCache->orig_h;
-
- while(1) {
- blit_w = pCache->w - skipleft;
- if(blit_w > w) blit_w = w;
- (*infoRec->SubsequentScreenToScreenCopy)(pScrn,
- pCache->x + skipleft, pCache->y,
- x, y + start, blit_w, blit_h);
- w -= blit_w;
- if(!w) break;
- x += blit_w;
- skipleft = (skipleft + blit_w) % pCache->orig_w;
- }
- height -= blit_h;
-
- if(start) {
- (*infoRec->SubsequentScreenToScreenCopy)(pScrn,
- pBox->x1, y + blit_h, pBox->x1, y, width, start);
- height -= start;
- y += start;
- }
- start = blit_h;
-
- while(height) {
- if(blit_h > height) blit_h = height;
- (*infoRec->SubsequentScreenToScreenCopy)(pScrn,
- pBox->x1, y,
- pBox->x1, y + start, width, blit_h);
- height -= blit_h;
- start += blit_h;
- blit_h <<= 1;
- }
- } else {
- while(1) {
- w = width; skipleft = phaseX; x = pBox->x1;
- blit_h = pCache->h - phaseY;
- if(blit_h > height) blit_h = height;
-
- while(1) {
- blit_w = pCache->w - skipleft;
- if(blit_w > w) blit_w = w;
- (*infoRec->SubsequentScreenToScreenCopy)(pScrn,
- pCache->x + skipleft, pCache->y + phaseY,
- x, y, blit_w, blit_h);
- w -= blit_w;
- if(!w) break;
- x += blit_w;
- skipleft = (skipleft + blit_w) % pCache->orig_w;
- }
- height -= blit_h;
- if(!height) break;
- y += blit_h;
- phaseY = (phaseY + blit_h) % pCache->orig_h;
- }
- }
- pBox++;
- }
-
- SET_SYNC_FLAG(infoRec);
-}
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 21:36:25 +0000