qbit/xenocara
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
9eb4db42c5
xenocara/xserver/hw/xfree86/xaa/xaaTEGlyph.c

1078 lines
31 KiB
C
Raw Normal View History

Importing xserver from X.Org 7.2RC2
2006-11-26 11:13:41 -07:00
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include "xaa.h"
#include "xaalocal.h"
#include "xaacexp.h"
#include "xf86.h"
/* scanline function for TRIPLE_BITS_24BPP */
static CARD32 *DrawTextScanline3(CARD32 *base, CARD32 *mem, int width);
/* Loop unrolled functions for common font widths */
static CARD32 *DrawTETextScanlineGeneric(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
static CARD32 *DrawTETextScanlineWidth7(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
static CARD32 *DrawTETextScanlineWidth10(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
static CARD32 *DrawTETextScanlineWidth12(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
static CARD32 *DrawTETextScanlineWidth14(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
static CARD32 *DrawTETextScanlineWidth16(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
static CARD32 *DrawTETextScanlineWidth18(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
static CARD32 *DrawTETextScanlineWidth24(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
#ifdef USEASSEMBLER
# ifdef FIXEDBASE
# ifdef MSBFIRST
CARD32 *DrawTETextScanlineWidth6PMSBFirstFixedBase(CARD32 *base,
unsigned int **glyphp, int line, int width, int glyphwidth);
CARD32 *DrawTETextScanlineWidth8PMSBFirstFixedBase(CARD32 *base,
unsigned int **glyphp, int line, int width, int glyphwidth);
CARD32 *DrawTETextScanlineWidth9PMSBFirstFixedBase(CARD32 *base,
unsigned int **glyphp, int line, int width, int glyphwidth);
# else
CARD32 *DrawTETextScanlineWidth6PLSBFirstFixedBase(CARD32 *base,
unsigned int **glyphp, int line, int width, int glyphwidth);
CARD32 *DrawTETextScanlineWidth8PLSBFirstFixedBase(CARD32 *base,
unsigned int **glyphp, int line, int width, int glyphwidth);
CARD32 *DrawTETextScanlineWidth9PLSBFirstFixedBase(CARD32 *base,
unsigned int **glyphp, int line, int width, int glyphwidth);
# endif
# else
# ifdef MSBFIRST
CARD32 *DrawTETextScanlineWidth6PMSBFirst(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
CARD32 *DrawTETextScanlineWidth8PMSBFirst(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
CARD32 *DrawTETextScanlineWidth9PMSBFirst(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
# else
CARD32 *DrawTETextScanlineWidth6PLSBFirst(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
CARD32 *DrawTETextScanlineWidth8PLSBFirst(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
CARD32 *DrawTETextScanlineWidth9PLSBFirst(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
# endif
# endif
#else
static CARD32 *DrawTETextScanlineWidth6(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
static CARD32 *DrawTETextScanlineWidth8(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
static CARD32 *DrawTETextScanlineWidth9(CARD32 *base, unsigned int **glyphp,
int line, int width, int glyphwidth);
#endif
#define glyph_scanline_func EXPNAME(XAAGlyphScanlineFunc)
#define glyph_get_scanline_func EXPNAME(XAAGetGlyphScanlineFunc)
GlyphScanlineFuncPtr glyph_scanline_func[32] = {
DrawTETextScanlineGeneric, DrawTETextScanlineGeneric,
DrawTETextScanlineGeneric, DrawTETextScanlineGeneric,
DrawTETextScanlineGeneric,
#ifdef USEASSEMBLER
# ifdef FIXEDBASE
# ifdef MSBFIRST
DrawTETextScanlineWidth6PMSBFirstFixedBase,
DrawTETextScanlineWidth7,
DrawTETextScanlineWidth8PMSBFirstFixedBase,
DrawTETextScanlineWidth9PMSBFirstFixedBase,
# else
DrawTETextScanlineWidth6PLSBFirstFixedBase,
DrawTETextScanlineWidth7,
DrawTETextScanlineWidth8PLSBFirstFixedBase,
DrawTETextScanlineWidth9PLSBFirstFixedBase,
# endif
# else
# ifdef MSBFIRST
DrawTETextScanlineWidth6PMSBFirst,
DrawTETextScanlineWidth7,
DrawTETextScanlineWidth8PMSBFirst,
DrawTETextScanlineWidth9PMSBFirst,
# else
DrawTETextScanlineWidth6PLSBFirst,
DrawTETextScanlineWidth7,
DrawTETextScanlineWidth8PLSBFirst,
DrawTETextScanlineWidth9PLSBFirst,
# endif
# endif
#else
DrawTETextScanlineWidth6, DrawTETextScanlineWidth7,
DrawTETextScanlineWidth8, DrawTETextScanlineWidth9,
#endif
DrawTETextScanlineWidth10,
DrawTETextScanlineGeneric, DrawTETextScanlineWidth12,
DrawTETextScanlineGeneric, DrawTETextScanlineWidth14,
DrawTETextScanlineGeneric, DrawTETextScanlineWidth16,
DrawTETextScanlineGeneric, DrawTETextScanlineWidth18,
DrawTETextScanlineGeneric, DrawTETextScanlineGeneric,
DrawTETextScanlineGeneric, DrawTETextScanlineGeneric,
DrawTETextScanlineGeneric, DrawTETextScanlineWidth24,
DrawTETextScanlineGeneric, DrawTETextScanlineGeneric,
DrawTETextScanlineGeneric, DrawTETextScanlineGeneric,
DrawTETextScanlineGeneric, DrawTETextScanlineGeneric,
DrawTETextScanlineGeneric, DrawTETextScanlineGeneric
};
GlyphScanlineFuncPtr *glyph_get_scanline_func(void) {
return glyph_scanline_func;
}
/********************************************************************
Here we have TEGlyphRenders 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.
********************************************************************/
/* This gets built for MSBFIRST or LSBFIRST with FIXEDBASE or not.
A total of 4 versions */
void
EXPNAME(XAATEGlyphRenderer)(
ScrnInfoPtr pScrn,
int x, int y, int w, int h, int skipleft, int startline,
unsigned int **glyphs, int glyphWidth,
int fg, int bg, int rop, unsigned planemask
)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
CARD32* base;
GlyphScanlineFuncPtr GlyphFunc = glyph_scanline_func[glyphWidth - 1];
int dwords = 0;
if((bg != -1) && (infoRec->TEGlyphRendererFlags & TRANSPARENCY_ONLY)) {
(*infoRec->SetupForSolidFill)(pScrn, bg, rop, planemask);
(*infoRec->SubsequentSolidFillRect)(pScrn, x, y, w, h);
bg = -1;
}
(*infoRec->SetupForCPUToScreenColorExpandFill)(
pScrn, fg, bg, rop, planemask);
if(skipleft &&
(!(infoRec->TEGlyphRendererFlags & LEFT_EDGE_CLIPPING) ||
(!(infoRec->TEGlyphRendererFlags & LEFT_EDGE_CLIPPING_NEGATIVE_X) &&
(skipleft > x)))) {
/* draw the first character only */
int count = h, line = startline;
int width = glyphWidth - skipleft;
if(width > w) width = w;
(*infoRec->SubsequentCPUToScreenColorExpandFill)(
pScrn, x, y, width, h, 0);
base = (CARD32*)infoRec->ColorExpandBase;
while(count--) {
register CARD32 tmp = SHIFT_R(glyphs[0][line++],skipleft);
WRITE_BITS(tmp);
}
w -= width;
if((infoRec->TEGlyphRendererFlags & CPU_TRANSFER_PAD_QWORD) &&
((((width + 31) >> 5) * h) & 1)) {
base = (CARD32*)infoRec->ColorExpandBase;
base[0] = 0x00000000;
}
if(!w) goto THE_END;
glyphs++;
x += width;
skipleft = 0; /* nicely aligned again */
}
w += skipleft;
x -= skipleft;
dwords = ((w + 31) >> 5) * h;
(*infoRec->SubsequentCPUToScreenColorExpandFill)(
pScrn, x, y, w, h, skipleft);
base = (CARD32*)infoRec->ColorExpandBase;
#ifndef FIXEDBASE
if((((w + 31) >> 5) * h) <= infoRec->ColorExpandRange)
while(h--) {
base = (*GlyphFunc)(base, glyphs, startline++, w, glyphWidth);
}
else
#endif
while(h--) {
(*GlyphFunc)(base, glyphs, startline++, w, glyphWidth);
}
if((infoRec->TEGlyphRendererFlags & CPU_TRANSFER_PAD_QWORD) &&
(dwords & 1)) {
base = (CARD32*)infoRec->ColorExpandBase;
base[0] = 0x00000000;
}
THE_END:
if(infoRec->TEGlyphRendererFlags & SYNC_AFTER_COLOR_EXPAND)
(*infoRec->Sync)(pScrn);
else SET_SYNC_FLAG(infoRec);
}
/********************************************************************
This is the GlyphRenderer for TRIPLE_BITS_24BPP. It renders to a buffer
with the non FIXEDBASE LSB_FIRST code before tripling, and possibly
reversing the bits and sending them to the screen
********************************************************************/
void
EXPNAME(XAATEGlyphRenderer3)(
ScrnInfoPtr pScrn,
int x, int y, int w, int h, int skipleft, int startline,
unsigned int **glyphs, int glyphWidth,
int fg, int bg, int rop, unsigned planemask
)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
CARD32 *base, *mem;
GlyphScanlineFuncPtr GlyphFunc = XAAGlyphScanlineFuncLSBFirst[glyphWidth - 1];
int dwords = 0;
if((bg != -1) &&
((infoRec->TEGlyphRendererFlags & TRANSPARENCY_ONLY) ||
((infoRec->TEGlyphRendererFlags & RGB_EQUAL) &&
(!CHECK_RGB_EQUAL(bg))))) {
(*infoRec->SetupForSolidFill)(pScrn, bg, rop, planemask);
(*infoRec->SubsequentSolidFillRect)(pScrn, x, y, w, h);
bg = -1;
}
(*infoRec->SetupForCPUToScreenColorExpandFill)(
pScrn, fg, bg, rop, planemask);
if(skipleft) {
/* draw the first character only */
int count = h, line = startline;
int width = glyphWidth - skipleft;
CARD32 bits;
if(width > w) width = w;
(*infoRec->SubsequentCPUToScreenColorExpandFill)(
pScrn, x, y, width, h, 0);
base = (CARD32*)infoRec->ColorExpandBase;
while(count--) {
bits = SHIFT_R(glyphs[0][line++],skipleft);
if (width >= 22) {
WRITE_BITS3(bits);
} else if (width >= 11) {
WRITE_BITS2(bits);
} else {
WRITE_BITS1(bits);
}
}
w -= width;
if((infoRec->TEGlyphRendererFlags & CPU_TRANSFER_PAD_QWORD) &&
((((3 * width + 31) >> 5) * h) & 1)) {
base = (CARD32*)infoRec->ColorExpandBase;
base[0] = 0x00000000;
}
if(!w) goto THE_END;
glyphs++;
x += width;
skipleft = 0; /* nicely aligned again */
}
dwords = ((3 * w + 31) >> 5) * h;
mem = (CARD32*)ALLOCATE_LOCAL(((w + 31) >> 3) * sizeof(char));
if (!mem) return;
(*infoRec->SubsequentCPUToScreenColorExpandFill)(pScrn, x, y, w, h, 0);
base = (CARD32*)infoRec->ColorExpandBase;
# ifndef FIXEDBASE
if((((3 * w + 31) >> 5) * h) <= infoRec->ColorExpandRange)
while(h--) {
(*GlyphFunc)(mem, glyphs, startline++, w, glyphWidth);
base = DrawTextScanline3(base, mem, w);
}
else
# endif
while(h--) {
(*GlyphFunc)(mem, glyphs, startline++, w, glyphWidth);
DrawTextScanline3(base, mem, w);
}
DEALLOCATE_LOCAL(mem);
if((infoRec->TEGlyphRendererFlags & CPU_TRANSFER_PAD_QWORD) &&
(dwords & 1)) {
base = (CARD32*)infoRec->ColorExpandBase;
base[0] = 0x00000000;
}
THE_END:
if(infoRec->TEGlyphRendererFlags & 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
EXPNAME(XAATEGlyphRendererScanline)(
ScrnInfoPtr pScrn,
int x, int y, int w, int h, int skipleft, int startline,
unsigned int **glyphs, int glyphWidth,
int fg, int bg, int rop, unsigned planemask
)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
int bufferNo;
CARD32* base;
GlyphScanlineFuncPtr GlyphFunc = glyph_scanline_func[glyphWidth - 1];
if((bg != -1) && (infoRec->TEGlyphRendererFlags & TRANSPARENCY_ONLY)) {
(*infoRec->SetupForSolidFill)(pScrn, bg, rop, planemask);
(*infoRec->SubsequentSolidFillRect)(pScrn, x, y, w, h);
bg = -1;
}
(*infoRec->SetupForScanlineCPUToScreenColorExpandFill)(
pScrn, fg, bg, rop, planemask);
if(skipleft &&
(!(infoRec->TEGlyphRendererFlags & LEFT_EDGE_CLIPPING) ||
(!(infoRec->TEGlyphRendererFlags & LEFT_EDGE_CLIPPING_NEGATIVE_X) &&
(skipleft > x)))) {
/* draw the first character only */
int count = h, line = startline;
int width = glyphWidth - skipleft;
if(width > w) width = w;
(*infoRec->SubsequentScanlineCPUToScreenColorExpandFill)(
pScrn, x, y, width, h, 0);
bufferNo = 0;
while(count--) {
register CARD32 tmp = SHIFT_R(glyphs[0][line++],skipleft);
base = (CARD32*)infoRec->ScanlineColorExpandBuffers[bufferNo];
WRITE_BITS(tmp);
(*infoRec->SubsequentColorExpandScanline)(pScrn, bufferNo++);
if(bufferNo >= infoRec->NumScanlineColorExpandBuffers)
bufferNo = 0;
}
w -= width;
if(!w) goto THE_END;
glyphs++;
x += width;
skipleft = 0; /* nicely aligned again */
}
w += skipleft;
x -= skipleft;
(*infoRec->SubsequentScanlineCPUToScreenColorExpandFill)(
pScrn, x, y, w, h, skipleft);
bufferNo = 0;
while(h--) {
base = (CARD32*)infoRec->ScanlineColorExpandBuffers[bufferNo];
(*GlyphFunc)(base, glyphs, startline++, w, glyphWidth);
(*infoRec->SubsequentColorExpandScanline)(pScrn, bufferNo++);
if(bufferNo >= infoRec->NumScanlineColorExpandBuffers)
bufferNo = 0;
}
THE_END:
SET_SYNC_FLAG(infoRec);
}
void
EXPNAME(XAATEGlyphRendererScanline3)(
ScrnInfoPtr pScrn,
int x, int y, int w, int h, int skipleft, int startline,
unsigned int **glyphs, int glyphWidth,
int fg, int bg, int rop, unsigned planemask
)
{
XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
int bufferNo;
CARD32 *base, *mem;
GlyphScanlineFuncPtr GlyphFunc = XAAGlyphScanlineFuncLSBFirst[glyphWidth - 1];
if((bg != -1) &&
((infoRec->TEGlyphRendererFlags & TRANSPARENCY_ONLY) ||
((infoRec->TEGlyphRendererFlags & RGB_EQUAL) &&
(!CHECK_RGB_EQUAL(bg))))) {
(*infoRec->SetupForSolidFill)(pScrn, bg, rop, planemask);
(*infoRec->SubsequentSolidFillRect)(pScrn, x, y, w, h);
bg = -1;
}
(*infoRec->SetupForScanlineCPUToScreenColorExpandFill)(
pScrn, fg, bg, rop, planemask);
if(skipleft) {
/* draw the first character only */
int count = h, line = startline;
int width = glyphWidth - skipleft;
CARD32 bits;
if(width > w) width = w;
(*infoRec->SubsequentScanlineCPUToScreenColorExpandFill)(
pScrn, x, y, width, h, 0);
bufferNo = 0;
while(count--) {
base = (CARD32*)infoRec->ScanlineColorExpandBuffers[bufferNo];
bits = SHIFT_R(glyphs[0][line++],skipleft);
if (width >= 22) {
WRITE_BITS3(bits);
} else if (width >= 11) {
WRITE_BITS2(bits);
} else {
WRITE_BITS1(bits);
}
(*infoRec->SubsequentColorExpandScanline)(pScrn, bufferNo++);
if(bufferNo >= infoRec->NumScanlineColorExpandBuffers)
bufferNo = 0;
}
w -= width;
if(!w) goto THE_END;
glyphs++;
x += width;
skipleft = 0; /* nicely aligned again */
}
w += skipleft;
x -= skipleft;
mem = (CARD32*)ALLOCATE_LOCAL(((w + 31) >> 3) * sizeof(char));
if (!mem) return;
(*infoRec->SubsequentScanlineCPUToScreenColorExpandFill)(
pScrn, x, y, w, h, skipleft);
bufferNo = 0;
while(h--) {
base = (CARD32*)infoRec->ScanlineColorExpandBuffers[bufferNo];
(*GlyphFunc)(mem, glyphs, startline++, w, glyphWidth);
DrawTextScanline3(base, mem, w);
(*infoRec->SubsequentColorExpandScanline)(pScrn, bufferNo++);
if(bufferNo >= infoRec->NumScanlineColorExpandBuffers)
bufferNo = 0;
}
DEALLOCATE_LOCAL(mem);
THE_END:
SET_SYNC_FLAG(infoRec);
}
#endif
/********************************************************************
TRIPLE_BITS_24BPP scanline rendering code.
********************************************************************/
static CARD32*
DrawTextScanline3(
CARD32 *base,
CARD32 *mem,
int width )
{
while(width > 32) {
WRITE_BITS3(*mem);
mem++;
width -= 32;
}
if(width) {
if (width >= 22) {
WRITE_BITS3(*mem);
} else if (width >= 11) {
WRITE_BITS2(*mem);
} else {
WRITE_BITS1(*mem);
}
}
return base;
}
/********************************************************************
Generic TE scanline rendering code.
********************************************************************/
static CARD32*
DrawTETextScanlineGeneric(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
CARD32 bits = (*glyphp)[line];
int shift = glyphwidth;
while(width > 32) {
while(shift < 32) {
glyphp++;
bits |= SHIFT_L((*glyphp)[line], shift);
shift += glyphwidth;
}
WRITE_BITS(bits);
shift &= 31;
if(shift)
bits = SHIFT_R((*glyphp)[line],(glyphwidth - shift));
else bits = 0;
width -= 32;
}
if(width) {
width -= shift;
while(width > 0) {
glyphp++;
bits |= SHIFT_L((*glyphp)[line],shift);
shift += glyphwidth;
width -= glyphwidth;
}
WRITE_BITS(bits);
}
return base;
}
/********************************************************************
Loop unrolled TE font scanline rendering code
********************************************************************/
#ifndef USEASSEMBLER
static CARD32*
DrawTETextScanlineWidth6(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],6);
bits |= SHIFT_L(glyphp[2][line],12);
bits |= SHIFT_L(glyphp[3][line],18);
bits |= SHIFT_L(glyphp[4][line],24);
bits |= SHIFT_L(glyphp[5][line],30);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = SHIFT_R(glyphp[5][line],2);
bits |= SHIFT_L(glyphp[6][line],4);
bits |= SHIFT_L(glyphp[7][line],10);
bits |= SHIFT_L(glyphp[8][line],16);
bits |= SHIFT_L(glyphp[9][line],22);
bits |= SHIFT_L(glyphp[10][line],28);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
bits = SHIFT_R(glyphp[10][line],4);
bits |= SHIFT_L(glyphp[11][line],2);
bits |= SHIFT_L(glyphp[12][line],8);
bits |= SHIFT_L(glyphp[13][line],14);
bits |= SHIFT_L(glyphp[14][line],20);
bits |= SHIFT_L(glyphp[15][line],26);
WRITE_IN_BITORDER(base, 2, bits);
CHECKRETURN(3);
#ifndef FIXEDBASE
base += 3;
#endif
width -= 96;
glyphp += 16;
}
return base;
}
#endif
static CARD32*
DrawTETextScanlineWidth7(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],7);
bits |= SHIFT_L(glyphp[2][line],14);
bits |= SHIFT_L(glyphp[3][line],21);
bits |= SHIFT_L(glyphp[4][line],28);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = SHIFT_R(glyphp[4][line],4);
bits |= SHIFT_L(glyphp[5][line],3);
bits |= SHIFT_L(glyphp[6][line],10);
bits |= SHIFT_L(glyphp[7][line],17);
bits |= SHIFT_L(glyphp[8][line],24);
bits |= SHIFT_L(glyphp[9][line],31);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
bits = SHIFT_R(glyphp[9][line],1);
bits |= SHIFT_L(glyphp[10][line],6);
bits |= SHIFT_L(glyphp[11][line],13);
bits |= SHIFT_L(glyphp[12][line],20);
bits |= SHIFT_L(glyphp[13][line],27);
WRITE_IN_BITORDER(base, 2, bits);
CHECKRETURN(3);
bits = SHIFT_R(glyphp[13][line],5);
bits |= SHIFT_L(glyphp[14][line],2);
bits |= SHIFT_L(glyphp[15][line],9);
bits |= SHIFT_L(glyphp[16][line],16);
bits |= SHIFT_L(glyphp[17][line],23);
bits |= SHIFT_L(glyphp[18][line],30);
WRITE_IN_BITORDER(base, 3, bits);
CHECKRETURN(4);
bits = SHIFT_R(glyphp[18][line],2);
bits |= SHIFT_L(glyphp[19][line],5);
bits |= SHIFT_L(glyphp[20][line],12);
bits |= SHIFT_L(glyphp[21][line],19);
bits |= SHIFT_L(glyphp[22][line],26);
WRITE_IN_BITORDER(base, 4, bits);
CHECKRETURN(5);
bits = SHIFT_R(glyphp[22][line],6);
bits |= SHIFT_L(glyphp[23][line],1);
bits |= SHIFT_L(glyphp[24][line],8);
bits |= SHIFT_L(glyphp[25][line],15);
bits |= SHIFT_L(glyphp[26][line],22);
bits |= SHIFT_L(glyphp[27][line],29);
WRITE_IN_BITORDER(base, 5, bits);
CHECKRETURN(6);
bits = SHIFT_R(glyphp[27][line],3);
bits |= SHIFT_L(glyphp[28][line],4);
bits |= SHIFT_L(glyphp[29][line],11);
bits |= SHIFT_L(glyphp[30][line],18);
bits |= SHIFT_L(glyphp[31][line],25);
WRITE_IN_BITORDER(base, 6, bits);
CHECKRETURN(7);
#ifndef FIXEDBASE
base += 7;
#endif
width -= 224;
glyphp += 32;
}
return base;
}
#ifndef USEASSEMBLER
static CARD32*
DrawTETextScanlineWidth8(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],8);
bits |= SHIFT_L(glyphp[2][line],16);
bits |= SHIFT_L(glyphp[3][line],24);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = glyphp[4][line];
bits |= SHIFT_L(glyphp[5][line],8);
bits |= SHIFT_L(glyphp[6][line],16);
bits |= SHIFT_L(glyphp[7][line],24);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
#ifndef FIXEDBASE
base += 2;
#endif
width -= 64;
glyphp += 8;
}
return base;
}
#endif
#ifndef USEASSEMBLER
static CARD32*
DrawTETextScanlineWidth9(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],9);
bits |= SHIFT_L(glyphp[2][line],18);
bits |= SHIFT_L(glyphp[3][line],27);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = SHIFT_R(glyphp[3][line],5);
bits |= SHIFT_L(glyphp[4][line],4);
bits |= SHIFT_L(glyphp[5][line],13);
bits |= SHIFT_L(glyphp[6][line],22);
bits |= SHIFT_L(glyphp[7][line],31);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
bits = SHIFT_R(glyphp[7][line],1);
bits |= SHIFT_L(glyphp[8][line],8);
bits |= SHIFT_L(glyphp[9][line],17);
bits |= SHIFT_L(glyphp[10][line],26);
WRITE_IN_BITORDER(base, 2, bits);
CHECKRETURN(3);
bits = SHIFT_R(glyphp[10][line],6);
bits |= SHIFT_L(glyphp[11][line],3);
bits |= SHIFT_L(glyphp[12][line],12);
bits |= SHIFT_L(glyphp[13][line],21);
bits |= SHIFT_L(glyphp[14][line],30);
WRITE_IN_BITORDER(base, 3, bits);
CHECKRETURN(4);
bits = SHIFT_R(glyphp[14][line],2);
bits |= SHIFT_L(glyphp[15][line],7);
bits |= SHIFT_L(glyphp[16][line],16);
bits |= SHIFT_L(glyphp[17][line],25);
WRITE_IN_BITORDER(base, 4, bits);
CHECKRETURN(5);
bits = SHIFT_R(glyphp[17][line],7);
bits |= SHIFT_L(glyphp[18][line],2);
bits |= SHIFT_L(glyphp[19][line],11);
bits |= SHIFT_L(glyphp[20][line],20);
bits |= SHIFT_L(glyphp[21][line],29);
WRITE_IN_BITORDER(base, 5, bits);
CHECKRETURN(6);
bits = SHIFT_R(glyphp[21][line],3);
bits |= SHIFT_L(glyphp[22][line],6);
bits |= SHIFT_L(glyphp[23][line],15);
bits |= SHIFT_L(glyphp[24][line],24);
WRITE_IN_BITORDER(base, 6, bits);
CHECKRETURN(7);
bits = SHIFT_R(glyphp[24][line],8);
bits |= SHIFT_L(glyphp[25][line],1);
bits |= SHIFT_L(glyphp[26][line],10);
bits |= SHIFT_L(glyphp[27][line],19);
bits |= SHIFT_L(glyphp[28][line],28);
WRITE_IN_BITORDER(base, 7, bits);
CHECKRETURN(8);
bits = SHIFT_R(glyphp[28][line],4);
bits |= SHIFT_L(glyphp[29][line],5);
bits |= SHIFT_L(glyphp[30][line],14);
bits |= SHIFT_L(glyphp[31][line],23);
WRITE_IN_BITORDER(base, 8, bits);
CHECKRETURN(9);
#ifndef FIXEDBASE
base += 9;
#endif
width -= 288;
glyphp += 32;
}
return base;
}
#endif
static CARD32*
DrawTETextScanlineWidth10(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],10);
bits |= SHIFT_L(glyphp[2][line],20);
bits |= SHIFT_L(glyphp[3][line],30);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = SHIFT_R(glyphp[3][line],2);
bits |= SHIFT_L(glyphp[4][line],8);
bits |= SHIFT_L(glyphp[5][line],18);
bits |= SHIFT_L(glyphp[6][line],28);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
bits = SHIFT_R(glyphp[6][line],4);
bits |= SHIFT_L(glyphp[7][line],6);
bits |= SHIFT_L(glyphp[8][line],16);
bits |= SHIFT_L(glyphp[9][line],26);
WRITE_IN_BITORDER(base, 2, bits);
CHECKRETURN(3);
bits = SHIFT_R(glyphp[9][line],6);
bits |= SHIFT_L(glyphp[10][line],4);
bits |= SHIFT_L(glyphp[11][line],14);
bits |= SHIFT_L(glyphp[12][line],24);
WRITE_IN_BITORDER(base, 3, bits);
CHECKRETURN(4);
bits = SHIFT_R(glyphp[12][line],8);
bits |= SHIFT_L(glyphp[13][line],2);
bits |= SHIFT_L(glyphp[14][line],12);
bits |= SHIFT_L(glyphp[15][line],22);
WRITE_IN_BITORDER(base, 4, bits);
CHECKRETURN(5);
#ifndef FIXEDBASE
base += 5;
#endif
width -= 160;
glyphp += 16;
}
return base;
}
static CARD32*
DrawTETextScanlineWidth12(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],12);
bits |= SHIFT_L(glyphp[2][line],24);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = SHIFT_R(glyphp[2][line],8);
bits |= SHIFT_L(glyphp[3][line],4);
bits |= SHIFT_L(glyphp[4][line],16);
bits |= SHIFT_L(glyphp[5][line],28);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
bits = SHIFT_R(glyphp[5][line],4);
bits |= SHIFT_L(glyphp[6][line],8);
bits |= SHIFT_L(glyphp[7][line],20);
WRITE_IN_BITORDER(base, 2, bits);
CHECKRETURN(3);
#ifndef FIXEDBASE
base += 3;
#endif
width -= 96;
glyphp += 8;
}
return base;
}
static CARD32*
DrawTETextScanlineWidth14(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],14);
bits |= SHIFT_L(glyphp[2][line],28);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = SHIFT_R(glyphp[2][line],4);
bits |= SHIFT_L(glyphp[3][line],10);
bits |= SHIFT_L(glyphp[4][line],24);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
bits = SHIFT_R(glyphp[4][line],8);
bits |= SHIFT_L(glyphp[5][line],6);
bits |= SHIFT_L(glyphp[6][line],20);
WRITE_IN_BITORDER(base, 2, bits);
CHECKRETURN(3);
bits = SHIFT_R(glyphp[6][line],12);
bits |= SHIFT_L(glyphp[7][line],2);
bits |= SHIFT_L(glyphp[8][line],16);
bits |= SHIFT_L(glyphp[9][line],30);
WRITE_IN_BITORDER(base, 3, bits);
CHECKRETURN(4);
bits = SHIFT_R(glyphp[9][line],2);
bits |= SHIFT_L(glyphp[10][line],12);
bits |= SHIFT_L(glyphp[11][line],26);
WRITE_IN_BITORDER(base, 4, bits);
CHECKRETURN(5);
bits = SHIFT_R(glyphp[11][line],6);
bits |= SHIFT_L(glyphp[12][line],8);
bits |= SHIFT_L(glyphp[13][line],22);
WRITE_IN_BITORDER(base, 5, bits);
CHECKRETURN(6);
bits = SHIFT_R(glyphp[13][line],10);
bits |= SHIFT_L(glyphp[14][line],4);
bits |= SHIFT_L(glyphp[15][line],18);
WRITE_IN_BITORDER(base, 6, bits);
CHECKRETURN(7);
#ifndef FIXEDBASE
base += 7;
#endif
width -= 224;
glyphp += 16;
}
return base;
}
static CARD32*
DrawTETextScanlineWidth16(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],16);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = glyphp[2][line];
bits |= SHIFT_L(glyphp[3][line],16);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
bits = glyphp[4][line];
bits |= SHIFT_L(glyphp[5][line],16);
WRITE_IN_BITORDER(base, 2, bits);
CHECKRETURN(3);
bits = glyphp[6][line];
bits |= SHIFT_L(glyphp[7][line],16);
WRITE_IN_BITORDER(base, 3, bits);
CHECKRETURN(4);
#ifndef FIXEDBASE
base += 4;
#endif
width -= 128;
glyphp += 8;
}
return base;
}
static CARD32*
DrawTETextScanlineWidth18(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],18);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = SHIFT_R(glyphp[1][line],14);
bits |= SHIFT_L(glyphp[2][line],4);
bits |= SHIFT_L(glyphp[3][line],22);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
bits = SHIFT_R(glyphp[3][line],10);
bits |= SHIFT_L(glyphp[4][line],8);
bits |= SHIFT_L(glyphp[5][line],26);
WRITE_IN_BITORDER(base, 2, bits);
CHECKRETURN(3);
bits = SHIFT_R(glyphp[5][line],6);
bits |= SHIFT_L(glyphp[6][line],12);
bits |= SHIFT_L(glyphp[7][line],30);
WRITE_IN_BITORDER(base, 3, bits);
CHECKRETURN(4);
bits = SHIFT_R(glyphp[7][line],2);
bits |= SHIFT_L(glyphp[8][line],16);
WRITE_IN_BITORDER(base, 4, bits);
CHECKRETURN(5);
bits = SHIFT_R(glyphp[8][line],16);
bits |= SHIFT_L(glyphp[9][line],2);
bits |= SHIFT_L(glyphp[10][line],20);
WRITE_IN_BITORDER(base, 5, bits);
CHECKRETURN(6);
bits = SHIFT_R(glyphp[10][line],12);
bits |= SHIFT_L(glyphp[11][line],6);
bits |= SHIFT_L(glyphp[12][line],24);
WRITE_IN_BITORDER(base, 6, bits);
CHECKRETURN(7);
bits = SHIFT_R(glyphp[12][line],8);
bits |= SHIFT_L(glyphp[13][line],10);
bits |= SHIFT_L(glyphp[14][line],28);
WRITE_IN_BITORDER(base, 7, bits);
CHECKRETURN(8);
bits = SHIFT_R(glyphp[14][line],4);
bits |= SHIFT_L(glyphp[15][line],14);
WRITE_IN_BITORDER(base, 8, bits);
CHECKRETURN(9);
#ifndef FIXEDBASE
base += 9;
#endif
width -= 288;
glyphp += 16;
}
return base;
}
static CARD32*
DrawTETextScanlineWidth24(
CARD32 *base,
unsigned int **glyphp,
int line, int width, int glyphwidth )
{
while (1) {
unsigned int bits;
bits = glyphp[0][line];
bits |= SHIFT_L(glyphp[1][line],24);
WRITE_IN_BITORDER(base, 0, bits);
CHECKRETURN(1);
bits = SHIFT_R(glyphp[1][line],8);
bits |= SHIFT_L(glyphp[2][line],16);
WRITE_IN_BITORDER(base, 1, bits);
CHECKRETURN(2);
bits = SHIFT_R(glyphp[2][line],16);
bits |= SHIFT_L(glyphp[3][line],8);
WRITE_IN_BITORDER(base, 2, bits);
CHECKRETURN(3);
#ifndef FIXEDBASE
base += 3;
#endif
width -= 96;
glyphp += 4;
}
return base;
}
Reference in New Issue Copy Permalink