1073 lines
31 KiB
C
1073 lines
31 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/xaa/xaaTEGlyph.c,v 1.7 1999/11/06 23:14:46 mvojkovi Exp $ */
|
|
|
|
|
|
#include "xaa.h"
|
|
#include "xaalocal.h"
|
|
#include "xaacexp.h"
|
|
#include "xf86.h"
|
|
#include "xf86_ansic.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)
|
|
|
|
|
|
|
|
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
|
|
};
|
|
|
|
|
|
/********************************************************************
|
|
|
|
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;
|
|
}
|
|
|
|
|