/*
* Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#if !defined(JAVA2D_NO_MLIB) || defined(MLIB_ADD_SUFF)
#include "vis_AlphaMacros.h"
/***************************************************************/
void ADD_SUFF(ByteIndexedToIntArgbConvert)(BLIT_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_s32 i, i0, j;
if (srcScan == width && dstScan == 4*width) {
width *= height;
height = 1;
}
for (j = 0; j < height; j++) {
mlib_u8 *src = srcBase;
mlib_s32 *dst = dstBase;
i = i0 = 0;
if ((mlib_s32)dst & 7) {
dst[i] = pixLut[src[i]];
i0 = 1;
}
#pragma pipeloop(0)
for (i = i0; i <= (mlib_s32)width - 2; i += 2) {
*(mlib_d64*)(dst + i) = LOAD_2F32(pixLut, src[i], src[i + 1]);
}
for (; i < width; i++) {
dst[i] = pixLut[src[i]];
}
PTR_ADD(dstBase, dstScan);
PTR_ADD(srcBase, srcScan);
}
}
/***************************************************************/
void ADD_SUFF(Index12GrayToIntArgbConvert)(BLIT_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_s32 i, i0, j;
if (srcScan == width && dstScan == 4*width) {
width *= height;
height = 1;
}
for (j = 0; j < height; j++) {
mlib_u16 *src = srcBase;
mlib_s32 *dst = dstBase;
i = i0 = 0;
if ((mlib_s32)dst & 7) {
dst[i] = pixLut[src[i]];
i0 = 1;
}
#pragma pipeloop(0)
for (i = i0; i <= (mlib_s32)width - 2; i += 2) {
*(mlib_d64*)(dst + i) = LOAD_2F32(pixLut, src[i], src[i + 1]);
}
for (; i < width; i++) {
dst[i] = pixLut[src[i]];
}
PTR_ADD(dstBase, dstScan);
PTR_ADD(srcBase, srcScan);
}
}
/***************************************************************/
void ADD_SUFF(ByteIndexedToIntArgbScaleConvert)(SCALE_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_s32 j;
for (j = 0; j < height; j++) {
mlib_u8 *src = srcBase;
mlib_s32 *dst = dstBase;
mlib_s32 *dst_end = dst + width;
mlib_s32 tmpsxloc = sxloc;
PTR_ADD(src, (syloc >> shift) * srcScan);
if ((mlib_s32)dst & 7) {
*dst++ = pixLut[src[tmpsxloc >> shift]];
tmpsxloc += sxinc;
}
#pragma pipeloop(0)
for (; dst <= dst_end - 2; dst += 2) {
*(mlib_d64*)dst = LOAD_2F32(pixLut,
src[tmpsxloc >> shift],
src[(tmpsxloc + sxinc) >> shift]);
tmpsxloc += 2*sxinc;
}
for (; dst < dst_end; dst++) {
*dst = pixLut[src[tmpsxloc >> shift]];
tmpsxloc += sxinc;
}
PTR_ADD(dstBase, dstScan);
syloc += syinc;
}
}
/***************************************************************/
void ADD_SUFF(ByteIndexedBmToIntArgbXparOver)(BLIT_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dzero;
mlib_s32 i, i0, j, x, mask;
if (srcScan == width && dstScan == 4*width) {
width *= height;
height = 1;
}
dzero = vis_fzero();
for (j = 0; j < height; j++) {
mlib_u8 *src = srcBase;
mlib_s32 *dst = dstBase;
i = i0 = 0;
if ((mlib_s32)dst & 7) {
x = pixLut[src[i]];
if (x < 0) {
dst[i] = x;
}
i0 = 1;
}
#pragma pipeloop(0)
for (i = i0; i <= (mlib_s32)width - 2; i += 2) {
dd = LOAD_2F32(pixLut, src[i], src[i + 1]);
mask = vis_fcmplt32(dd, dzero);
vis_pst_32(dd, dst + i, mask);
}
for (; i < width; i++) {
x = pixLut[src[i]];
if (x < 0) {
dst[i] = x;
}
}
PTR_ADD(dstBase, dstScan);
PTR_ADD(srcBase, srcScan);
}
}
/***************************************************************/
void ADD_SUFF(ByteIndexedBmToIntArgbScaleXparOver)(SCALE_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dzero;
mlib_s32 j, x, mask;
dzero = vis_fzero();
for (j = 0; j < height; j++) {
mlib_u8 *src = srcBase;
mlib_s32 *dst = dstBase;
mlib_s32 *dst_end = dst + width;
mlib_s32 tmpsxloc = sxloc;
PTR_ADD(src, (syloc >> shift) * srcScan);
if ((mlib_s32)dst & 7) {
x = pixLut[src[tmpsxloc >> shift]];
tmpsxloc += sxinc;
if (x < 0) {
*dst = x;
}
dst++;
}
#pragma pipeloop(0)
for (; dst <= dst_end - 2; dst += 2) {
dd = LOAD_2F32(pixLut, src[tmpsxloc >> shift],
src[(tmpsxloc + sxinc) >> shift]);
tmpsxloc += 2*sxinc;
mask = vis_fcmplt32(dd, dzero);
vis_pst_32(dd, dst, mask);
}
for (; dst < dst_end; dst++) {
x = pixLut[src[tmpsxloc >> shift]];
tmpsxloc += sxinc;
if (x < 0) {
*dst = x;
}
}
PTR_ADD(dstBase, dstScan);
syloc += syinc;
}
}
/***************************************************************/
void ADD_SUFF(IntArgbBmToIntArgbScaleXparOver)(SCALE_PARAMS)
{
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, maskAA;
mlib_s32 j, x, mask;
maskAA = vis_to_double_dup(0xff000000);
for (j = 0; j < height; j++) {
mlib_s32 *src = srcBase;
mlib_s32 *dst = dstBase;
mlib_s32 *dst_end = dst + width;
mlib_s32 tmpsxloc = sxloc;
PTR_ADD(src, (syloc >> shift) * srcScan);
if ((mlib_s32)dst & 7) {
x = src[tmpsxloc >> shift];
tmpsxloc += sxinc;
if (x & 0xff000000) {
*dst = x | 0xff000000;
}
dst++;
}
#pragma pipeloop(0)
for (; dst <= dst_end - 2; dst += 2) {
mlib_f32 *pp0 = (mlib_f32*)src + (tmpsxloc >> shift);
mlib_f32 *pp1 = (mlib_f32*)src + ((tmpsxloc + sxinc) >> shift);
tmpsxloc += 2*sxinc;
dd = vis_freg_pair(*pp0, *pp1);
mask = (((-*(mlib_u8*)pp0) >> 31) & 2) |
((mlib_u32)(-*(mlib_u8*)pp1) >> 31);
dd = vis_for(dd, maskAA);
vis_pst_32(dd, dst, mask);
}
for (; dst < dst_end; dst++) {
x = src[tmpsxloc >> shift];
tmpsxloc += sxinc;
if (x & 0xff000000) {
*dst = x | 0xff000000;
}
}
PTR_ADD(dstBase, dstScan);
syloc += syinc;
}
}
/***************************************************************/
void ADD_SUFF(ByteIndexedBmToIntArgbXparBgCopy)(BCOPY_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dzero, d_bgpixel;
mlib_s32 j, x, mask;
if (srcScan == width && dstScan == 4*width) {
width *= height;
height = 1;
}
dzero = vis_fzero();
d_bgpixel = vis_to_double_dup(bgpixel);
for (j = 0; j < height; j++) {
mlib_u8 *src = srcBase;
mlib_s32 *dst = dstBase;
mlib_s32 *dst_end;
dst_end = dst + width;
if ((mlib_s32)dst & 7) {
x = pixLut[*src++];
if (x < 0) {
*dst = x;
} else {
*dst = bgpixel;
}
dst++;
}
#pragma pipeloop(0)
for (; dst <= (dst_end - 2); dst += 2) {
dd = LOAD_2F32(pixLut, src[0], src[1]);
mask = vis_fcmplt32(dd, dzero);
*(mlib_d64*)dst = d_bgpixel;
vis_pst_32(dd, dst, mask);
src += 2;
}
while (dst < dst_end) {
x = pixLut[*src++];
if (x < 0) {
*dst = x;
} else {
*dst = bgpixel;
}
dst++;
}
PTR_ADD(dstBase, dstScan);
PTR_ADD(srcBase, srcScan);
}
}
/***************************************************************/
void ADD_SUFF(IntArgbDrawGlyphListAA)(GLYPH_LIST_PARAMS)
{
mlib_s32 glyphCounter;
mlib_s32 scan = pRasInfo->scanStride;
mlib_u8 *dstBase;
mlib_s32 j;
mlib_d64 dmix0, dmix1, dd, d0, d1, e0, e1, fgpixel_d;
mlib_d64 done, done16, d_half;
mlib_s32 pix, mask;
mlib_f32 srcG_f;
done = vis_to_double_dup(0x7fff7fff);
done16 = vis_to_double_dup(0x7fff);
d_half = vis_to_double_dup((1 << (16 + 6)) | (1 << 6));
fgpixel_d = vis_to_double_dup(fgpixel);
srcG_f = vis_to_float(argbcolor);
vis_write_gsr(0 << 3);
for (glyphCounter = 0; glyphCounter < totalGlyphs; glyphCounter++) {
const jubyte *pixels;
unsigned int rowBytes;
int left, top;
int width, height;
int right, bottom;
pixels = (const jubyte *) glyphs[glyphCounter].pixels;
if (!pixels) continue;
left = glyphs[glyphCounter].x;
top = glyphs[glyphCounter].y;
width = glyphs[glyphCounter].width;
height = glyphs[glyphCounter].height;
rowBytes = width;
right = left + width;
bottom = top + height;
if (left < clipLeft) {
pixels += clipLeft - left;
left = clipLeft;
}
if (top < clipTop) {
pixels += (clipTop - top) * rowBytes;
top = clipTop;
}
if (right > clipRight) {
right = clipRight;
}
if (bottom > clipBottom) {
bottom = clipBottom;
}
if (right <= left || bottom <= top) {
continue;
}
width = right - left;
height = bottom - top;
dstBase = pRasInfo->rasBase;
PTR_ADD(dstBase, top*scan + 4*left);
for (j = 0; j < height; j++) {
mlib_u8 *src = (void*)pixels;
mlib_s32 *dst, *dst_end;
dst = (void*)dstBase;
dst_end = dst + width;
/* Clearing the Graphics Status Register is necessary otherwise
* left over scale settings affect the pack instructions.
*/
vis_write_gsr(0 << 3);
if ((mlib_s32)dst & 7) {
pix = *src++;
dd = vis_fpadd16(MUL8_VIS(srcG_f, pix), d_half);
dd = vis_fpadd16(MUL8_VIS(*(mlib_f32*)dst, 255 - pix), dd);
*(mlib_f32*)dst = vis_fpack16(dd);
if (pix == 255) *(mlib_f32*)dst = vis_read_hi(fgpixel_d);
dst++;
}
#pragma pipeloop(0)
for (; dst <= (dst_end - 2); dst += 2) {
dmix0 = vis_freg_pair(((mlib_f32 *)vis_mul8s_tbl)[src[0]],
((mlib_f32 *)vis_mul8s_tbl)[src[1]]);
mask = vis_fcmplt32(dmix0, done16);
dmix1 = vis_fpsub16(done, dmix0);
src += 2;
dd = *(mlib_d64*)dst;
d0 = vis_fmul8x16al(srcG_f, vis_read_hi(dmix0));
d1 = vis_fmul8x16al(srcG_f, vis_read_lo(dmix0));
e0 = vis_fmul8x16al(vis_read_hi(dd), vis_read_hi(dmix1));
e1 = vis_fmul8x16al(vis_read_lo(dd), vis_read_lo(dmix1));
d0 = vis_fpadd16(vis_fpadd16(d0, d_half), e0);
d1 = vis_fpadd16(vis_fpadd16(d1, d_half), e1);
dd = vis_fpack16_pair(d0, d1);
*(mlib_d64*)dst = fgpixel_d;
vis_pst_32(dd, dst, mask);
}
while (dst < dst_end) {
pix = *src++;
dd = vis_fpadd16(MUL8_VIS(srcG_f, pix), d_half);
dd = vis_fpadd16(MUL8_VIS(*(mlib_f32*)dst, 255 - pix), dd);
*(mlib_f32*)dst = vis_fpack16(dd);
if (pix == 255) *(mlib_f32*)dst = vis_read_hi(fgpixel_d);
dst++;
}
ADD_SUFF(IntArgbPreToIntArgbConvert)(dstBase, dstBase, width, 1,
pRasInfo, pRasInfo,
pPrim, pCompInfo);
PTR_ADD(dstBase, scan);
pixels += rowBytes;
}
}
}
/***************************************************************/
#endif /* JAVA2D_NO_MLIB */