Java example source code file (vis_IntArgbBm.c)
The vis_IntArgbBm.c Java example source code
/*
* Copyright (c) 2003, 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"
/***************************************************************/
static mlib_u64 vis_amask_arr[] = {
0x0000000000000000,
0x00000000FF000000,
0xFF00000000000000,
0xFF000000FF000000,
};
/***************************************************************/
void ADD_SUFF(IntArgbBmToIntArgbConvert)(BLIT_PARAMS)
{
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dmask, dFF;
mlib_s32 i, i0, j, x, mask;
if (dstScan == 4*width && srcScan == 4*width) {
width *= height;
height = 1;
}
dmask = vis_to_double_dup(0xFFFFFF);
dFF = vis_to_double_dup(0xFFFFFFFF);
for (j = 0; j < height; j++) {
mlib_s32 *src = srcBase;
mlib_s32 *dst = dstBase;
i = i0 = 0;
if ((mlib_s32)dst & 7) {
x = src[i];
dst[i] = (x << 7) >> 7;
i0 = 1;
}
#pragma pipeloop(0)
for (i = i0; i <= (mlib_s32)width - 2; i += 2) {
mlib_u8 *pp0 = (mlib_u8*)(src + i);
mlib_u8 *pp1 = (mlib_u8*)(src + i + 1);
dd = vis_freg_pair(*(mlib_f32*)pp0, *(mlib_f32*)pp1);
dd = vis_fand(dd, dmask);
#if 1
mask = ((*pp0 & 1) << 7) | ((*pp1 & 1) << 3);
*(mlib_d64*)(dst + i) = dd;
vis_pst_8(dFF, dst + i, mask);
#else
mask = ((*pp0 & 1) << 1) | (*pp1 & 1);
dd = vis_for(dd, ((mlib_d64*)vis_amask_arr)[mask]);
*(mlib_d64*)(dst + i) = dd;
#endif
}
if (i < width) {
x = src[i];
dst[i] = (x << 7) >> 7;
}
PTR_ADD(dstBase, dstScan);
PTR_ADD(srcBase, srcScan);
}
}
/***************************************************************/
void ADD_SUFF(IntArgbToIntArgbBmConvert)(BLIT_PARAMS)
{
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dFF;
mlib_s32 i, i0, j, x, mask;
if (dstScan == 4*width && srcScan == 4*width) {
width *= height;
height = 1;
}
dFF = vis_to_double_dup(0xFFFFFFFF);
for (j = 0; j < height; j++) {
mlib_s32 *src = srcBase;
mlib_s32 *dst = dstBase;
i = i0 = 0;
if ((mlib_s32)dst & 7) {
x = src[i];
dst[i] = x | ((x >> 31) << 24);
i0 = 1;
}
#pragma pipeloop(0)
for (i = i0; i <= (mlib_s32)width - 2; i += 2) {
dd = vis_freg_pair(((mlib_f32*)src)[i], ((mlib_f32*)src)[i + 1]);
#ifdef VIS_USE_FCMP
mask = vis_fcmplt32(dd, dzero);
mask = ((mask << 3) | (mask << 6)) & 0x88;
#else
mask = (*(mlib_u8*)(src + i) & 0x80) |
((*(mlib_u8*)(src + i + 1) >> 4) & 0x8);
#endif
*(mlib_d64*)(dst + i) = dd;
vis_pst_8(dFF, dst + i, mask);
}
if (i < width) {
x = src[i];
dst[i] = x | ((x >> 31) << 24);
}
PTR_ADD(dstBase, dstScan);
PTR_ADD(srcBase, srcScan);
}
}
/***************************************************************/
void ADD_SUFF(IntArgbToIntArgbBmScaleConvert)(SCALE_PARAMS)
{
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dFF;
mlib_s32 j, x, mask;
dFF = vis_to_double_dup(0xFFFFFFFF);
for (j = 0; j < height; j++) {
mlib_u32 *src = srcBase;
mlib_u32 *dst = dstBase;
mlib_u32 *dst_end = dst + width;
mlib_s32 tmpsxloc = sxloc;
PTR_ADD(src, (syloc >> shift) * srcScan);
if ((mlib_s32)dst & 7) {
x = src[tmpsxloc >> shift];
*dst++ = x | ((x >> 31) << 24);
tmpsxloc += sxinc;
}
#pragma pipeloop(0)
for (; dst <= dst_end - 2; dst += 2) {
mlib_u8 *pp0 = (mlib_u8*)(src + (tmpsxloc >> shift));
mlib_u8 *pp1 = (mlib_u8*)(src + ((tmpsxloc + sxinc) >> shift));
dd = vis_freg_pair(*(mlib_f32*)pp0, *(mlib_f32*)pp1);
#ifdef VIS_USE_FCMP
mask = vis_fcmplt32(dd, dzero);
mask = ((mask << 3) | (mask << 6)) & 0x88;
#else
mask = (*pp0 & 0x80) | ((*pp1 >> 4) & 0x8);
#endif
*(mlib_d64*)dst = dd;
vis_pst_8(dFF, dst, mask);
tmpsxloc += 2*sxinc;
}
for (; dst < dst_end; dst++) {
x = src[tmpsxloc >> shift];
*dst++ = x | ((x >> 31) << 24);
tmpsxloc += sxinc;
}
PTR_ADD(dstBase, dstScan);
syloc += syinc;
}
}
/***************************************************************/
void ADD_SUFF(ByteIndexedToIntArgbBmConvert)(BLIT_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dFF;
mlib_s32 i, i0, j, x, mask;
if (srcScan == width && dstScan == 4*width) {
width *= height;
height = 1;
}
dFF = vis_to_double_dup(0xFFFFFFFF);
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]];
dst[i] = x | ((x >> 31) << 24);
i0 = 1;
}
#pragma pipeloop(0)
for (i = i0; i <= (mlib_s32)width - 2; i += 2) {
mlib_u8 *pp0 = (mlib_u8*)(pixLut + src[i]);
mlib_u8 *pp1 = (mlib_u8*)(pixLut + src[i + 1]);
dd = vis_freg_pair(*(mlib_f32*)pp0, *(mlib_f32*)pp1);
#ifdef VIS_USE_FCMP
mask = vis_fcmplt32(dd, dzero);
mask = ((mask << 3) | (mask << 6)) & 0x88;
#else
mask = (*pp0 & 0x80) | ((*pp1 >> 4) & 0x8);
#endif
*(mlib_d64*)(dst + i) = dd;
vis_pst_8(dFF, dst + i, mask);
}
for (; i < width; i++) {
x = pixLut[src[i]];
dst[i] = x | ((x >> 31) << 24);
}
PTR_ADD(dstBase, dstScan);
PTR_ADD(srcBase, srcScan);
}
}
/***************************************************************/
void ADD_SUFF(ByteIndexedToIntArgbBmScaleConvert)(SCALE_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dFF;
mlib_s32 j, x, mask;
dFF = vis_to_double_dup(0xFFFFFFFF);
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]];
*dst++ = x | ((x >> 31) << 24);
tmpsxloc += sxinc;
}
#pragma pipeloop(0)
for (; dst <= dst_end - 2; dst += 2) {
mlib_u8 *pp0 = (void*)(pixLut + src[tmpsxloc >> shift]);
mlib_u8 *pp1 = (void*)(pixLut + src[(tmpsxloc + sxinc) >> shift]);
dd = vis_freg_pair(*(mlib_f32*)pp0, *(mlib_f32*)pp1);
#ifdef VIS_USE_FCMP
mask = vis_fcmplt32(dd, dzero);
mask = ((mask << 3) | (mask << 6)) & 0x88;
#else
mask = (*pp0 & 0x80) | ((*pp1 >> 4) & 0x8);
#endif
*(mlib_d64*)dst = dd;
vis_pst_8(dFF, dst, mask);
tmpsxloc += 2*sxinc;
}
for (; dst < dst_end; dst++) {
x = pixLut[src[tmpsxloc >> shift]];
*dst++ = x | ((x >> 31) << 24);
tmpsxloc += sxinc;
}
PTR_ADD(dstBase, dstScan);
syloc += syinc;
}
}
/***************************************************************/
void ADD_SUFF(ByteIndexedBmToIntArgbBmXparOver)(BLIT_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dFF;
mlib_s32 i, i0, j, x, mask;
if (srcScan == width && dstScan == 4*width) {
width *= height;
height = 1;
}
dFF = vis_to_double_dup(0xFF000000);
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 | 0xFF000000;
}
i0 = 1;
}
#pragma pipeloop(0)
for (i = i0; i <= (mlib_s32)width - 2; i += 2) {
mlib_u8 *pp0 = (mlib_u8*)(pixLut + src[i]);
mlib_u8 *pp1 = (mlib_u8*)(pixLut + src[i + 1]);
dd = vis_freg_pair(*(mlib_f32*)pp0, *(mlib_f32*)pp1);
#ifdef VIS_USE_FCMP
mask = vis_fcmplt32(dd, dzero);
#else
mask = ((*pp0 & 0x80) >> 6) | ((*pp1 & 0x80) >> 7);
#endif
dd = vis_for(dd, dFF);
vis_pst_32(dd, dst + i, mask);
}
for (; i < width; i++) {
x = pixLut[src[i]];
if (x < 0) {
dst[i] = x | 0xFF000000;
}
}
PTR_ADD(dstBase, dstScan);
PTR_ADD(srcBase, srcScan);
}
}
/***************************************************************/
void ADD_SUFF(ByteIndexedBmToIntArgbBmScaleXparOver)(SCALE_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dFF;
mlib_s32 j, x, mask;
dFF = vis_to_double_dup(0xFF000000);
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 | 0xFF000000;
}
dst++;
}
#pragma pipeloop(0)
for (; dst <= dst_end - 2; dst += 2) {
mlib_u8 *pp0 = (void*)(pixLut + src[tmpsxloc >> shift]);
mlib_u8 *pp1 = (void*)(pixLut + src[(tmpsxloc + sxinc) >> shift]);
dd = vis_freg_pair(*(mlib_f32*)pp0, *(mlib_f32*)pp1);
#ifdef VIS_USE_FCMP
mask = vis_fcmplt32(dd, dzero);
#else
mask = ((*pp0 & 0x80) >> 6) | ((*pp1 & 0x80) >> 7);
#endif
dd = vis_for(dd, dFF);
vis_pst_32(dd, dst, mask);
tmpsxloc += 2*sxinc;
}
for (; dst < dst_end; dst++) {
x = pixLut[src[tmpsxloc >> shift]];
tmpsxloc += sxinc;
if (x < 0) {
*dst = x | 0xFF000000;
}
}
PTR_ADD(dstBase, dstScan);
syloc += syinc;
}
}
/***************************************************************/
void ADD_SUFF(ByteIndexedBmToIntArgbBmXparBgCopy)(BCOPY_PARAMS)
{
jint *pixLut = pSrcInfo->lutBase;
mlib_s32 dstScan = pDstInfo->scanStride;
mlib_s32 srcScan = pSrcInfo->scanStride;
mlib_d64 dd, dFF, d_bgpixel;
mlib_s32 j, x, mask;
if (srcScan == width && dstScan == 4*width) {
width *= height;
height = 1;
}
dFF = vis_to_double_dup(0xFF000000);
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 | 0xFF000000;
} else {
*dst = bgpixel;
}
dst++;
}
#pragma pipeloop(0)
for (; dst <= (dst_end - 2); dst += 2) {
mlib_u8 *pp0 = (mlib_u8*)(pixLut + src[0]);
mlib_u8 *pp1 = (mlib_u8*)(pixLut + src[1]);
dd = vis_freg_pair(*(mlib_f32*)pp0, *(mlib_f32*)pp1);
#ifdef VIS_USE_FCMP
mask = vis_fcmplt32(dd, dzero);
#else
mask = ((*pp0 & 0x80) >> 6) | ((*pp1 & 0x80) >> 7);
#endif
dd = vis_for(dd, dFF);
*(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 | 0xFF000000;
} else {
*dst = bgpixel;
}
dst++;
}
PTR_ADD(dstBase, dstScan);
PTR_ADD(srcBase, srcScan);
}
}
/***************************************************************/
void ADD_SUFF(IntArgbAlphaMaskFill)(void *rasBase,
jubyte *pMask,
jint maskOff,
jint maskScan,
jint width,
jint height,
jint fgColor,
SurfaceDataRasInfo *pRasInfo,
NativePrimitive *pPrim,
CompositeInfo *pCompInfo);
void ADD_SUFF(IntArgbBmAlphaMaskFill)(void *rasBase,
jubyte *pMask,
jint maskOff,
jint maskScan,
jint width,
jint height,
jint fgColor,
SurfaceDataRasInfo *pRasInfo,
NativePrimitive *pPrim,
CompositeInfo *pCompInfo)
{
mlib_u8 *dst = rasBase;
mlib_s32 rasScan = pRasInfo->scanStride;
mlib_s32 i, j;
if (rasScan == 4*width) {
width *= height;
height = 1;
}
for (j = 0; j < height; j++) {
for (i = 0; i < width; i++) {
dst[4*i] = ((mlib_s32)dst[4*i] << 31) >> 31;
}
PTR_ADD(dst, rasScan);
}
ADD_SUFF(IntArgbAlphaMaskFill)(rasBase, pMask, maskOff, maskScan,
width, height,
fgColor, pRasInfo, pPrim, pCompInfo);
for (j = 0; j < height; j++) {
for (i = 0; i < width; i++) {
dst[4*i] = ((mlib_s32)dst[4*i] << 31) >> 31;
}
PTR_ADD(dst, rasScan);
}
}
/***************************************************************/
void ADD_SUFF(IntArgbBmDrawGlyphListAA)(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, srcA, dstA;
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);
srcA = (mlib_u32)argbcolor >> 24;
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;
if ((mlib_s32)dst & 7) {
pix = *src++;
if (pix) {
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);
dstA = ((dst[0] << 7) >> 31) & 0xff;
dstA = mul8table[dstA][255 - pix] + mul8table[srcA][pix];
((mlib_u8*)dst)[0] = dstA >> 7;
if (pix == 255) *(mlib_f32*)dst = vis_read_hi(fgpixel_d);
}
dst++;
}
#pragma pipeloop(0)
for (; dst <= (dst_end - 2); dst += 2) {
mlib_s32 pix0 = src[0];
mlib_s32 pix1 = src[1];
dmix0 = vis_freg_pair(((mlib_f32 *)vis_mul8s_tbl)[pix0],
((mlib_f32 *)vis_mul8s_tbl)[pix1]);
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 = dd;
dstA = ((dst[0] << 7) >> 31) & 0xff;
dstA = mul8table[dstA][255 - pix0] + mul8table[srcA][pix0];
pix0 = (-pix0) >> 31;
((mlib_u8*)dst)[0] = ((dstA >> 7) & pix0) |
(((mlib_u8*)dst)[0] &~ pix0);
dstA = ((dst[1] << 7) >> 31) & 0xff;
dstA = mul8table[dstA][255 - pix1] + mul8table[srcA][pix1];
pix1 = (-pix1) >> 31;
((mlib_u8*)dst)[4] = ((dstA >> 7) & pix1) |
(((mlib_u8*)dst)[4] &~ pix1);
vis_pst_32(fgpixel_d, dst, ~mask);
}
while (dst < dst_end) {
pix = *src++;
if (pix) {
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);
dstA = ((dst[0] << 7) >> 31) & 0xff;
dstA = mul8table[dstA][255 - pix] + mul8table[srcA][pix];
((mlib_u8*)dst)[0] = dstA >> 7;
if (pix == 255) *(mlib_f32*)dst = vis_read_hi(fgpixel_d);
}
dst++;
}
PTR_ADD(dstBase, scan);
pixels += rowBytes;
}
}
}
/***************************************************************/
#endif /* JAVA2D_NO_MLIB */
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