diff options
Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaNonTEGlyph.c')
| -rw-r--r-- | xorg-server/hw/xfree86/xaa/xaaNonTEGlyph.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaNonTEGlyph.c b/xorg-server/hw/xfree86/xaa/xaaNonTEGlyph.c deleted file mode 100644 index bfe7f9a09..000000000 --- a/xorg-server/hw/xfree86/xaa/xaaNonTEGlyph.c +++ /dev/null @@ -1,192 +0,0 @@ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "xaa.h" -#include "xaalocal.h" -#include "xaacexp.h" -#include "xf86.h" - -/* Not used anymore because the algorithm isn't correct. It doesn't - handle overlapping characters properly */ - -#ifdef TRIPLE_BITS -#define NonTEGlyphFunc EXPNAME(XAANonTEGlyphScanlineFunc3) -#else -#define NonTEGlyphFunc EXPNAME(XAANonTEGlyphScanlineFunc) -#endif - -/******************************************************************** - - Here we have NonTEGlyphRenders for a bunch of different color - expansion types. The driver may provide its own renderer, but - this is the default one which renders using lower-level primitives - exported by the chipset driver. - -********************************************************************/ - -/* Since the dimensions of the text string and the backing rectangle - do not always coincide, it is possible that wBack or wText - may be 0! The NonTEGlyphRender must always check for this. */ - -/* This gets built for MSBFIRST or LSBFIRST with FIXEDBASE or not, - with TRIPLE_BITS or not. A total of 8 versions */ - -/* if the backing rectangle and text are of the same dimensions - then we can draw in one pass */ - -void -#ifdef TRIPLE_BITS - EXPNAME(XAANonTEGlyphRenderer3) ( -#else - EXPNAME(XAANonTEGlyphRenderer) ( -#endif - ScrnInfoPtr pScrn, - int xText, int wText, - int y, int h, int skipleft, int startline, - NonTEGlyphInfo * glyphp, - int fg, int rop, unsigned int planemask) { - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - CARD32 *base = (CARD32 *) infoRec->ColorExpandBase; - -#ifdef TRIPLE_BITS - int dwords = ((3 * wText + 31) >> 5) * h; -#else - int dwords = ((wText + 31) >> 5) * h; -#endif - - (*infoRec->SetupForCPUToScreenColorExpandFill) (pScrn, fg, -1, rop, - planemask); - (*infoRec->SubsequentCPUToScreenColorExpandFill) (pScrn, xText, y, wText, h, - 0); - -#ifndef FIXEDBASE -#ifdef TRIPLE_BITS - if ((((3 * wText + 31) >> 5) * h) <= infoRec->ColorExpandRange) -#else - if ((((wText + 31) >> 5) * h) <= infoRec->ColorExpandRange) -#endif - while (h--) - base = NonTEGlyphFunc(base, glyphp, startline++, wText, skipleft); - else -#endif - while (h--) - NonTEGlyphFunc(base, glyphp, startline++, wText, skipleft); - - if ((infoRec->CPUToScreenColorExpandFillFlags & CPU_TRANSFER_PAD_QWORD) && - (dwords & 1)) { - base = (CARD32 *) infoRec->ColorExpandBase; - base[0] = 0x00000000; - } - - if (infoRec->CPUToScreenColorExpandFillFlags & SYNC_AFTER_COLOR_EXPAND) - (*infoRec->Sync) (pScrn); - else - SET_SYNC_FLAG(infoRec); -} - -#ifndef FIXEDBASE -/* Scanline version of above gets built for LSBFIRST and MSBFIRST */ - -void -#ifdef TRIPLE_BITS - EXPNAME(XAANonTEGlyphRendererScanline3) ( -#else - EXPNAME(XAANonTEGlyphRendererScanline) ( -#endif - ScrnInfoPtr pScrn, - int xText, int wText, - int y, int h, int skipleft, - int startline, - NonTEGlyphInfo * glyphp, int fg, - int rop, unsigned int planemask) { - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn); - int bufferNo = 0; - CARD32 *base; - - (*infoRec->SetupForScanlineCPUToScreenColorExpandFill) (pScrn, fg, -1, rop, - planemask); - (*infoRec->SubsequentScanlineCPUToScreenColorExpandFill) (pScrn, xText, y, - wText, h, 0); - - while (h--) { - base = (CARD32 *) infoRec->ScanlineColorExpandBuffers[bufferNo]; - NonTEGlyphFunc(base, glyphp, startline++, wText, skipleft); - (*infoRec->SubsequentColorExpandScanline) (pScrn, bufferNo++); - if (bufferNo >= infoRec->NumScanlineColorExpandBuffers) - bufferNo = 0; - } - - SET_SYNC_FLAG(infoRec); -} - -#endif - -/******************************************************************** - - Generic NonTE scanline rendering code. - -********************************************************************/ - -CARD32 * -NonTEGlyphFunc(CARD32 *base, - NonTEGlyphInfo * glyphp, int line, int TotalWidth, int skipleft) -{ - CARD32 bits = 0; - int shift = glyphp->width; - - if (skipleft) { - if ((line >= glyphp->firstline) && (line <= glyphp->lastline)) - bits = SHIFT_R(glyphp->bitsp[line], skipleft); - shift -= skipleft; - } - else if ((line >= glyphp->firstline) && (line <= glyphp->lastline)) - bits = glyphp->bitsp[line]; - - while (TotalWidth > 32) { - while (shift < 32) { - glyphp++; - if ((line >= glyphp->firstline) && (line <= glyphp->lastline)) - bits |= SHIFT_L(glyphp->bitsp[line], shift); - shift += glyphp->width; - } -#ifdef TRIPLE_BITS - WRITE_BITS3(bits); -#else - WRITE_BITS(bits); -#endif - shift &= 31; - if (shift && (line >= glyphp->firstline) && (line <= glyphp->lastline)) - bits = SHIFT_R(glyphp->bitsp[line], glyphp->width - shift); - else - bits = 0; - TotalWidth -= 32; - } - - if (TotalWidth) { - TotalWidth -= shift; - while (TotalWidth > 0) { - glyphp++; - if ((line >= glyphp->firstline) && (line <= glyphp->lastline)) - bits |= SHIFT_L(glyphp->bitsp[line], shift); - shift += glyphp->width; - TotalWidth -= glyphp->width; - } -#ifdef TRIPLE_BITS - if (shift >= 22) { - WRITE_BITS3(bits); - } - else if (shift >= 11) { - WRITE_BITS2(bits); - } - else { - WRITE_BITS1(bits); - } -#else - WRITE_BITS(bits); -#endif - } - - return base; -} |