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Diffstat (limited to 'hw/xfree86/xaa/xaaBitmap.c')
-rw-r--r--hw/xfree86/xaa/xaaBitmap.c477
1 files changed, 0 insertions, 477 deletions
diff --git a/hw/xfree86/xaa/xaaBitmap.c b/hw/xfree86/xaa/xaaBitmap.c
deleted file mode 100644
index 45d5a09be..000000000
--- a/hw/xfree86/xaa/xaaBitmap.c
+++ /dev/null
@@ -1,477 +0,0 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xaa.h"
-#include "xaalocal.h"
-#include "xaacexp.h"
-#include "xf86.h"
-
-/********** byte swapping ***************/
-
-#ifdef FIXEDBASE
-#define DEST(i) *dest
-#define RETURN(i) return(dest)
-#else
-#define DEST(i) dest[i]
-#define RETURN(i) return(dest + i)
-#endif
-
-#ifdef MSBFIRST
-#define SOURCE(i) SWAP_BITS_IN_BYTES(src[i])
-#else
-#define SOURCE(i) src[i]
-#endif
-
-typedef CARD32 *(*BitmapScanlineProcPtr) (CARD32 *, CARD32 *, int, int);
-
-#ifdef TRIPLE_BITS
-static CARD32 *
-BitmapScanline(CARD32 *src, CARD32 *base, int count, int skipleft)
-{
- CARD32 bits;
-
- while (count >= 3) {
- bits = *src;
- WRITE_BITS3(bits);
- src++;
- count -= 3;
- }
- if (count == 2) {
- bits = *src;
- WRITE_BITS2(bits);
- }
- else if (count == 1) {
- bits = *src;
- WRITE_BITS1(bits);
- }
-
- return base;
-}
-
-static CARD32 *
-BitmapScanline_Inverted(CARD32 *src, CARD32 *base, int count, int skipleft)
-{
- CARD32 bits;
-
- while (count >= 3) {
- bits = ~(*src);
- WRITE_BITS3(bits);
- src++;
- count -= 3;
- }
- if (count == 2) {
- bits = ~(*src);
- WRITE_BITS2(bits);
- }
- else if (count == 1) {
- bits = ~(*src);
- WRITE_BITS1(bits);
- }
-
- return base;
-}
-
-static CARD32 *
-BitmapScanline_Shifted(CARD32 *src, CARD32 *base, int count, int skipleft)
-{
- CARD32 bits;
-
- while (count >= 3) {
- bits = SHIFT_R(*src, skipleft) | SHIFT_L(*(src + 1), (32 - skipleft));
- WRITE_BITS3(bits);
- src++;
- count -= 3;
- }
- if (count == 2) {
- bits = SHIFT_R(*src, skipleft) | SHIFT_L(*(src + 1), (32 - skipleft));
- WRITE_BITS2(bits);
- }
- else if (count == 1) {
- bits = SHIFT_R(*src, skipleft) | SHIFT_L(*(src + 1), (32 - skipleft));
- WRITE_BITS1(bits);
- }
-
- return base;
-}
-
-static CARD32 *
-BitmapScanline_Shifted_Inverted(CARD32 *src, CARD32 *base,
- int count, int skipleft)
-{
- CARD32 bits;
-
- while (count >= 3) {
- bits =
- ~(SHIFT_R(*src, skipleft) | SHIFT_L(*(src + 1), (32 - skipleft)));
- WRITE_BITS3(bits);
- src++;
- count -= 3;
- }
- if (count == 2) {
- bits =
- ~(SHIFT_R(*src, skipleft) | SHIFT_L(*(src + 1), (32 - skipleft)));
- WRITE_BITS2(bits);
- }
- else if (count == 1) {
- bits =
- ~(SHIFT_R(*src, skipleft) | SHIFT_L(*(src + 1), (32 - skipleft)));
- WRITE_BITS1(bits);
- }
-
- return base;
-}
-
-#define BitmapScanline_Shifted_Careful BitmapScanline_Shifted
-#define BitmapScanline_Shifted_Inverted_Careful BitmapScanline_Shifted_Inverted
-
-#else
-static CARD32 *
-BitmapScanline(CARD32 *src, CARD32 *dest, int count, int skipleft)
-{
- while (count >= 4) {
- DEST(0) = SOURCE(0);
- DEST(1) = SOURCE(1);
- DEST(2) = SOURCE(2);
- DEST(3) = SOURCE(3);
- count -= 4;
- src += 4;
-#ifndef FIXEDBASE
- dest += 4;
-#endif
- }
-
- if (!count)
- return dest;
- DEST(0) = SOURCE(0);
- if (count == 1)
- RETURN(1);
- DEST(1) = SOURCE(1);
- if (count == 2)
- RETURN(2);
- DEST(2) = SOURCE(2);
- RETURN(3);
-}
-
-static CARD32 *
-BitmapScanline_Inverted(CARD32 *src, CARD32 *dest, int count, int skipleft)
-{
- while (count >= 4) {
- DEST(0) = ~SOURCE(0);
- DEST(1) = ~SOURCE(1);
- DEST(2) = ~SOURCE(2);
- DEST(3) = ~SOURCE(3);
- count -= 4;
- src += 4;
-#ifndef FIXEDBASE
- dest += 4;
-#endif
- }
-
- if (!count)
- return dest;
- DEST(0) = ~SOURCE(0);
- if (count == 1)
- RETURN(1);
- DEST(1) = ~SOURCE(1);
- if (count == 2)
- RETURN(2);
- DEST(2) = ~SOURCE(2);
- RETURN(3);
-}
-
-static CARD32 *
-BitmapScanline_Shifted(CARD32 *bits, CARD32 *base, int count, int skipleft)
-{
- while (count--) {
- register CARD32 tmp = SHIFT_R(*bits, skipleft) |
- SHIFT_L(*(bits + 1), (32 - skipleft));
- WRITE_BITS(tmp);
- bits++;
- }
- return base;
-}
-
-static CARD32 *
-BitmapScanline_Shifted_Inverted(CARD32 *bits, CARD32 *base,
- int count, int skipleft)
-{
- while (count--) {
- register CARD32 tmp = ~(SHIFT_R(*bits, skipleft) |
- SHIFT_L(*(bits + 1), (32 - skipleft)));
- WRITE_BITS(tmp);
- bits++;
- }
- return base;
-}
-
-static CARD32 *
-BitmapScanline_Shifted_Careful(CARD32 *bits, CARD32 *base,
- int count, int skipleft)
-{
- register CARD32 tmp;
-
- while (--count) {
- tmp = SHIFT_R(*bits, skipleft) | SHIFT_L(*(bits + 1), (32 - skipleft));
- WRITE_BITS(tmp);
- bits++;
- }
- tmp = SHIFT_R(*bits, skipleft);
- WRITE_BITS(tmp);
-
- return base;
-}
-
-static CARD32 *
-BitmapScanline_Shifted_Inverted_Careful(CARD32 *bits, CARD32 *base,
- int count, int skipleft)
-{
- register CARD32 tmp;
-
- while (--count) {
- tmp =
- ~(SHIFT_R(*bits, skipleft) | SHIFT_L(*(bits + 1), (32 - skipleft)));
- WRITE_BITS(tmp);
- bits++;
- }
- tmp = ~(SHIFT_R(*bits, skipleft));
- WRITE_BITS(tmp);
- return base;
-}
-
-#endif
-
-/*
- When the accelerator is TRANSPARENCY_ONLY, WriteBitmap can do
- the fill in two passes, inverting the source on the second pass.
- For GXcopy we can fill the backing rectangle as a solid rect and
- avoid the invert.
-*/
-
-void
-#ifdef TRIPLE_BITS
- EXPNAME(XAAWriteBitmapColorExpand3) (
-#else
- EXPNAME(XAAWriteBitmapColorExpand) (
-#endif
- ScrnInfoPtr pScrn,
- int x, int y, int w, int H,
- unsigned char *src,
- int srcwidth,
- int skipleft,
- int fg, int bg,
- int rop, unsigned int planemask) {
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- CARD32 *base;
- unsigned char *srcp = src;
- int SecondPassColor = -1;
- int shift = 0, dwords;
- BitmapScanlineProcPtr firstFunc;
- BitmapScanlineProcPtr secondFunc;
- int flag;
- int h = H;
-
-#ifdef TRIPLE_BITS
- if ((bg != -1) &&
- ((infoRec->CPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY) ||
- ((infoRec->CPUToScreenColorExpandFillFlags & RGB_EQUAL) &&
- (!CHECK_RGB_EQUAL(bg))))) {
-#else
- if ((bg != -1) &&
- (infoRec->CPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY)) {
-#endif
- if ((rop == GXcopy) && infoRec->SetupForSolidFill) {
- (*infoRec->SetupForSolidFill) (pScrn, bg, rop, planemask);
- (*infoRec->SubsequentSolidFillRect) (pScrn, x, y, w, h);
- }
- else
- SecondPassColor = bg;
- bg = -1;
- }
-
-#ifdef TRIPLE_BITS
- if (skipleft) {
-#else
- if (skipleft &&
- (!(infoRec->CPUToScreenColorExpandFillFlags & LEFT_EDGE_CLIPPING) ||
- (!(infoRec->
- CPUToScreenColorExpandFillFlags & LEFT_EDGE_CLIPPING_NEGATIVE_X) &&
- (skipleft > x)))) {
-#endif
- if ((skipleft + ((w + 31) & ~31)) > ((skipleft + w + 31) & ~31)) {
- /* don't read past the end */
- firstFunc = BitmapScanline_Shifted_Careful;
- secondFunc = BitmapScanline_Shifted_Inverted_Careful;
- }
- else {
- firstFunc = BitmapScanline_Shifted;
- secondFunc = BitmapScanline_Shifted_Inverted;
- }
- shift = skipleft;
- skipleft = 0;
- }
- else {
- firstFunc = BitmapScanline;
- secondFunc = BitmapScanline_Inverted;
- w += skipleft;
- x -= skipleft;
- }
-
-#ifdef TRIPLE_BITS
- dwords = (3 * w + 31) >> 5;
-#else
- dwords = (w + 31) >> 5;
-#endif
-
- SECOND_PASS:
-
- flag = (infoRec->CPUToScreenColorExpandFillFlags
- & CPU_TRANSFER_PAD_QWORD) && ((dwords * h) & 0x01);
- (*infoRec->SetupForCPUToScreenColorExpandFill) (pScrn, fg, bg, rop,
- planemask);
- (*infoRec->SubsequentCPUToScreenColorExpandFill) (pScrn, x, y, w, h,
- skipleft);
-
- base = (CARD32 *) infoRec->ColorExpandBase;
-
-#ifndef FIXEDBASE
- if ((dwords * h) <= infoRec->ColorExpandRange)
- while (h--) {
- base = (*firstFunc) ((CARD32 *) srcp, base, dwords, shift);
- srcp += srcwidth;
- }
- else
-#endif
- while (h--) {
- (*firstFunc) ((CARD32 *) srcp, base, dwords, shift);
- srcp += srcwidth;
- }
-
- if (flag) {
- base = (CARD32 *) infoRec->ColorExpandBase;
- base[0] = 0x00000000;
- }
-
- if (SecondPassColor != -1) {
- h = H; /* Reset height */
- fg = SecondPassColor;
- SecondPassColor = -1;
- firstFunc = secondFunc;
- srcp = src;
- goto SECOND_PASS;
- }
-
- if (infoRec->CPUToScreenColorExpandFillFlags & SYNC_AFTER_COLOR_EXPAND)
- (*infoRec->Sync) (pScrn);
- else
- SET_SYNC_FLAG(infoRec);
-}
-
-#ifndef FIXEDBASE
-
-void
-#ifdef TRIPLE_BITS
- EXPNAME(XAAWriteBitmapScanlineColorExpand3) (
-#else
- EXPNAME(XAAWriteBitmapScanlineColorExpand) (
-#endif
- ScrnInfoPtr pScrn,
- int x, int y, int w, int h,
- unsigned char *src,
- int srcwidth,
- int skipleft,
- int fg, int bg,
- int rop,
- unsigned int planemask) {
- XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCRNINFOPTR(pScrn);
- CARD32 *base;
- unsigned char *srcp = src;
- int SecondPassColor = -1;
- int shift = 0, dwords, bufferNo;
- BitmapScanlineProcPtr firstFunc;
- BitmapScanlineProcPtr secondFunc;
-
-#ifdef TRIPLE_BITS
- if ((bg != -1) &&
- ((infoRec->ScanlineCPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY)
- || ((infoRec->ScanlineCPUToScreenColorExpandFillFlags & RGB_EQUAL) &&
- (!CHECK_RGB_EQUAL(bg))))) {
-#else
- if ((bg != -1) &&
- (infoRec->
- ScanlineCPUToScreenColorExpandFillFlags & TRANSPARENCY_ONLY)) {
-#endif
- if ((rop == GXcopy) && infoRec->SetupForSolidFill) {
- (*infoRec->SetupForSolidFill) (pScrn, bg, rop, planemask);
- (*infoRec->SubsequentSolidFillRect) (pScrn, x, y, w, h);
- }
- else
- SecondPassColor = bg;
- bg = -1;
- }
-
-#ifdef TRIPLE_BITS
- if (skipleft) {
-#else
- if (skipleft &&
- (!(infoRec->ScanlineCPUToScreenColorExpandFillFlags &
- LEFT_EDGE_CLIPPING) ||
- (!(infoRec->ScanlineCPUToScreenColorExpandFillFlags &
- LEFT_EDGE_CLIPPING_NEGATIVE_X) && (skipleft > x)))) {
-#endif
- if ((skipleft + ((w + 31) & ~31)) > ((skipleft + w + 31) & ~31)) {
- /* don't read past the end */
- firstFunc = BitmapScanline_Shifted_Careful;
- secondFunc = BitmapScanline_Shifted_Inverted_Careful;
- }
- else {
- firstFunc = BitmapScanline_Shifted;
- secondFunc = BitmapScanline_Shifted_Inverted;
- }
- shift = skipleft;
- skipleft = 0;
- }
- else {
- firstFunc = BitmapScanline;
- secondFunc = BitmapScanline_Inverted;
- w += skipleft;
- x -= skipleft;
- }
-
-#ifdef TRIPLE_BITS
- dwords = (3 * w + 31) >> 5;
-#else
- dwords = (w + 31) >> 5;
-#endif
-
- SECOND_PASS:
-
- (*infoRec->SetupForScanlineCPUToScreenColorExpandFill) (pScrn, fg, bg, rop,
- planemask);
- (*infoRec->SubsequentScanlineCPUToScreenColorExpandFill) (pScrn, x, y, w, h,
- skipleft);
-
- bufferNo = 0;
-
- while (h--) {
- base = (CARD32 *) infoRec->ScanlineColorExpandBuffers[bufferNo];
- (*firstFunc) ((CARD32 *) srcp, base, dwords, shift);
- (*infoRec->SubsequentColorExpandScanline) (pScrn, bufferNo++);
- srcp += srcwidth;
- if (bufferNo >= infoRec->NumScanlineColorExpandBuffers)
- bufferNo = 0;
- }
-
- if (SecondPassColor != -1) {
- fg = SecondPassColor;
- SecondPassColor = -1;
- firstFunc = secondFunc;
- srcp = src;
- goto SECOND_PASS;
- }
-
- SET_SYNC_FLAG(infoRec);
-}
-
-#endif
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