JDK14/Java14源码在线阅读
/*
* Copyright (c) 2003, 2010, 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 "java2d_Mlib.h"
#include "SurfaceData.h"
#include "mlib_ImageZoom.h"
/***************************************************************/
#define DEFINE_ISO_COPY(FUNC, ANYTYPE) \
void ADD_SUFF(ANYTYPE##FUNC)(BLIT_PARAMS) \
{ \
mlib_s32 srcScan = pSrcInfo->scanStride; \
mlib_s32 dstScan = pDstInfo->scanStride; \
mlib_s32 xsize = width*ANYTYPE##PixelStride; \
mlib_s32 i; \
\
if (srcScan == xsize && dstScan == xsize) { \
xsize *= height; \
height = 1; \
} \
\
for (i = 0; i < height; i++) { \
mlib_ImageCopy_na(srcBase, dstBase, xsize); \
srcBase = (mlib_u8*)srcBase + srcScan; \
dstBase = (mlib_u8*)dstBase + dstScan; \
} \
}
DEFINE_ISO_COPY(IsomorphicCopy, Any3Byte)
DEFINE_ISO_COPY(IsomorphicCopy, Any4Byte)
DEFINE_ISO_COPY(IsomorphicCopy, AnyByte)
DEFINE_ISO_COPY(IsomorphicCopy, AnyInt)
DEFINE_ISO_COPY(IsomorphicCopy, AnyShort)
/***************************************************************/
#define SET_PIX(index, chan) \
dst_ptr[index] = pixel##chan
#define W_LEVEL_1 8
#define W_LEVEL_3 16
#define W_LEVEL_4 8
#define DEFINE_SET_RECT(FUNC, ANYTYPE, NCHAN) \
void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \
jint lox, jint loy, jint hix, \
jint hiy, jint pixel, \
NativePrimitive * pPrim, \
CompositeInfo * pCompInfo) \
{ \
mlib_image dst[1]; \
mlib_s32 dstScan = pRasInfo->scanStride; \
mlib_s32 height = hiy - loy; \
mlib_s32 width = hix - lox; \
mlib_u8 *dstBase = (mlib_u8*)(pRasInfo->rasBase); \
mlib_s32 c_arr[4]; \
\
dstBase += loy*dstScan + lox*ANYTYPE##PixelStride; \
\
if (width <= W_LEVEL_##NCHAN) { \
EXTRACT_CONST_##NCHAN(pixel); \
\
LOOP_DST(ANYTYPE, NCHAN, dstBase, dstScan, SET_PIX); \
return; \
} \
\
STORE_CONST_##NCHAN(c_arr, pixel); \
\
MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN, \
width, height, dstScan, dstBase); \
\
mlib_ImageClear(dst, c_arr); \
}
DEFINE_SET_RECT(SetRect, Any3Byte, 3)
DEFINE_SET_RECT(SetRect, Any4Byte, 4)
DEFINE_SET_RECT(SetRect, AnyByte, 1)
DEFINE_SET_RECT(SetRect, AnyInt, 1)
DEFINE_SET_RECT(SetRect, AnyShort, 1)
/***************************************************************/
#define XOR_PIX(index, chan) \
dst_ptr[index] ^= pixel##chan
#define DEFINE_XOR_RECT(FUNC, ANYTYPE, NCHAN) \
void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \
jint lox, jint loy, jint hix, \
jint hiy, jint pixel, \
NativePrimitive * pPrim, \
CompositeInfo * pCompInfo) \
{ \
mlib_image dst[1]; \
mlib_s32 dstScan = pRasInfo->scanStride; \
mlib_s32 height = hiy - loy; \
mlib_s32 width = hix - lox; \
mlib_u8 *dstBase = (mlib_u8*)(pRasInfo->rasBase); \
mlib_s32 c_arr[4]; \
mlib_s32 xorpixel = pCompInfo->details.xorPixel; \
mlib_s32 alphamask = pCompInfo->alphaMask; \
\
pixel = (pixel ^ xorpixel) &~ alphamask; \
\
dstBase += loy*dstScan + lox*ANYTYPE##PixelStride; \
\
if (width < 8) { \
EXTRACT_CONST_##NCHAN(pixel); \
\
LOOP_DST(ANYTYPE, NCHAN, dstBase, dstScan, XOR_PIX); \
return; \
} \
\
STORE_CONST_##NCHAN(c_arr, pixel); \
\
MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN, \
width, height, dstScan, dstBase); \
\
mlib_ImageConstXor(dst, dst, c_arr); \
}
DEFINE_XOR_RECT(XorRect, Any3Byte, 3)
DEFINE_XOR_RECT(XorRect, Any4Byte, 4)
DEFINE_XOR_RECT(XorRect, AnyByte, 1)
DEFINE_XOR_RECT(XorRect, AnyInt, 1)
DEFINE_XOR_RECT(XorRect, AnyShort, 1)
/***************************************************************/
#define XOR_COPY(index, chan) \
dst_ptr[index] = dst_ptr[index] ^ src_ptr[index] ^ pixel##chan
#define DEFINE_XOR_COPY(FUNC, ANYTYPE, NCHAN) \
void ADD_SUFF(ANYTYPE##FUNC)(void *srcBase, \
void *dstBase, \
juint width, \
juint height, \
SurfaceDataRasInfo *pSrcInfo, \
SurfaceDataRasInfo *pDstInfo, \
NativePrimitive *pPrim, \
CompositeInfo *pCompInfo) \
{ \
mlib_image src[1], dst[1]; \
mlib_s32 srcScan = pSrcInfo->scanStride; \
mlib_s32 dstScan = pDstInfo->scanStride; \
mlib_s32 c_arr[4]; \
mlib_s32 pixel = pCompInfo->details.xorPixel; \
\
if (width < 8*sizeof(ANYTYPE##DataType)) { \
EXTRACT_CONST_##NCHAN(pixel); \
\
LOOP_DST_SRC(ANYTYPE, NCHAN, dstBase, dstScan, \
srcBase, srcScan, XOR_COPY); \
return; \
} \
\
STORE_CONST_##NCHAN(c_arr, pixel); \
\
MLIB_IMAGE_SET(src, MLIB_##ANYTYPE, NCHAN, \
width, height, srcScan, srcBase); \
MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN, \
width, height, dstScan, dstBase); \
\
mlib_ImageXor(dst, dst, src); \
mlib_ImageConstXor(dst, dst, c_arr); \
}
DEFINE_XOR_COPY(IsomorphicXorCopy, Any3Byte, 3)
DEFINE_XOR_COPY(IsomorphicXorCopy, Any4Byte, 4)
DEFINE_XOR_COPY(IsomorphicXorCopy, AnyByte, 1)
DEFINE_XOR_COPY(IsomorphicXorCopy, AnyInt, 1)
DEFINE_XOR_COPY(IsomorphicXorCopy, AnyShort, 1)
/***************************************************************/
#define DEFINE_SET_SPANS(FUNC, ANYTYPE, NCHAN) \
void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \
SpanIteratorFuncs * pSpanFuncs, \
void *siData, jint pixel, \
NativePrimitive * pPrim, \
CompositeInfo * pCompInfo) \
{ \
mlib_image dst[1]; \
mlib_s32 dstScan = pRasInfo->scanStride; \
mlib_s32 height; \
mlib_s32 width; \
mlib_u8 *dstBase = (mlib_u8*)(pRasInfo->rasBase), *pdst; \
mlib_s32 c_arr[4]; \
jint bbox[4]; \
\
STORE_CONST_##NCHAN(c_arr, pixel); \
\
while ((*pSpanFuncs->nextSpan)(siData, bbox)) { \
mlib_s32 lox = bbox[0]; \
mlib_s32 loy = bbox[1]; \
mlib_s32 width = bbox[2] - lox; \
mlib_s32 height = bbox[3] - loy; \
\
pdst = dstBase + loy*dstScan + lox*ANYTYPE##PixelStride; \
\
MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN_##ANYTYPE, \
width, height, dstScan, pdst); \
\
mlib_ImageClear(dst, c_arr); \
} \
}
DEFINE_SET_SPANS(SetSpans, Any3Byte, 3)
DEFINE_SET_SPANS(SetSpans, Any4Byte, 4)
DEFINE_SET_SPANS(SetSpans, AnyByte, 1)
DEFINE_SET_SPANS(SetSpans, AnyInt, 1)
DEFINE_SET_SPANS(SetSpans, AnyShort, 1)
/***************************************************************/
#define DEFINE_XOR_SPANS(FUNC, ANYTYPE, NCHAN) \
void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo * pRasInfo, \
SpanIteratorFuncs * pSpanFuncs, \
void *siData, jint pixel, \
NativePrimitive * pPrim, \
CompositeInfo * pCompInfo) \
{ \
mlib_image dst[1]; \
mlib_s32 dstScan = pRasInfo->scanStride; \
mlib_s32 height; \
mlib_s32 width; \
mlib_u8 *dstBase = (mlib_u8*)(pRasInfo->rasBase), *pdst; \
mlib_s32 c_arr[4]; \
mlib_s32 xorpixel = pCompInfo->details.xorPixel; \
mlib_s32 alphamask = pCompInfo->alphaMask; \
jint bbox[4]; \
\
pixel = (pixel ^ xorpixel) &~ alphamask; \
\
STORE_CONST_##NCHAN(c_arr, pixel); \
\
while ((*pSpanFuncs->nextSpan)(siData, bbox)) { \
mlib_s32 lox = bbox[0]; \
mlib_s32 loy = bbox[1]; \
mlib_s32 width = bbox[2] - lox; \
mlib_s32 height = bbox[3] - loy; \
\
pdst = dstBase + loy*dstScan + lox*ANYTYPE##PixelStride; \
\
MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN_##ANYTYPE, \
width, height, dstScan, pdst); \
\
mlib_ImageConstXor(dst, dst, c_arr); \
} \
}
DEFINE_XOR_SPANS(XorSpans, Any3Byte, 3)
DEFINE_XOR_SPANS(XorSpans, Any4Byte, 4)
DEFINE_XOR_SPANS(XorSpans, AnyByte, 1)
DEFINE_XOR_SPANS(XorSpans, AnyInt, 1)
DEFINE_XOR_SPANS(XorSpans, AnyShort, 1)
/***************************************************************/
#define DEFINE_SET_PGRAM(FUNC, ANYTYPE, NCHAN) \
void ADD_SUFF(ANYTYPE##FUNC)(SurfaceDataRasInfo *pRasInfo, \
jint lox, jint loy, \
jint hix, jint hiy, \
jlong leftx, jlong dleftx, \
jlong rightx, jlong drightx, \
jint pixel, NativePrimitive * pPrim, \
CompositeInfo * pCompInfo) \
{ \
mlib_image dst[1]; \
mlib_s32 dstScan = pRasInfo->scanStride; \
mlib_u8 *dstBase = (mlib_u8*)(pRasInfo->rasBase), *pdst; \
mlib_s32 c_arr[4]; \
\
STORE_CONST_##NCHAN(c_arr, pixel); \
pdst = dstBase + loy*dstScan; \
\
while (loy < hiy) { \
jint lx = WholeOfLong(leftx); \
jint rx = WholeOfLong(rightx); \
if (lx < lox) lx = lox; \
if (rx > hix) rx = hix; \
\
MLIB_IMAGE_SET(dst, MLIB_##ANYTYPE, NCHAN_##ANYTYPE, \
rx-lx, 1, dstScan, \
pdst + lx*ANYTYPE##PixelStride); \
\
mlib_ImageClear(dst, c_arr); \
\
pdst = PtrAddBytes(pdst, dstScan); \
leftx += dleftx; \
rightx += drightx; \
loy++; \
} \
}
DEFINE_SET_PGRAM(SetParallelogram, Any3Byte, 3)
DEFINE_SET_PGRAM(SetParallelogram, Any4Byte, 4)
DEFINE_SET_PGRAM(SetParallelogram, AnyByte, 1)
DEFINE_SET_PGRAM(SetParallelogram, AnyInt, 1)
DEFINE_SET_PGRAM(SetParallelogram, AnyShort, 1)
/***************************************************************/
#define SCALE_COPY(index, chan) \
pDst[chan] = pSrc[index]
#define MLIB_ZOOM_NN_AnyByte mlib_ImageZoom_U8_1_Nearest(param);
#define MLIB_ZOOM_NN_Any3Byte mlib_ImageZoom_U8_3_Nearest(param);
#define MLIB_ZOOM_NN_AnyShort mlib_ImageZoom_S16_1_Nearest(param);
#define MLIB_ZOOM_NN_AnyInt mlib_ImageZoom_S32_1_Nearest(param);
#define MLIB_ZOOM_NN_Any4Byte \
{ \
mlib_s32 b_align = (mlib_s32)srcBase | (mlib_s32)dstBase | \
srcScan | dstScan; \
\
if (!(b_align & 3)) { \
mlib_ImageZoom_S32_1_Nearest(param); \
} else if (!(b_align & 1)) { \
mlib_ImageZoom_S16_2_Nearest(param); \
} else { \
mlib_ImageZoom_U8_4_Nearest(param); \
} \
}
#define DEFINE_ISO_SCALE(FUNC, ANYTYPE, NCHAN) \
void ADD_SUFF(ANYTYPE##FUNC)(void *srcBase, void *dstBase, \
juint width, juint height, \
jint sxloc, jint syloc, \
jint sxinc, jint syinc, \
jint shift, \
SurfaceDataRasInfo *pSrcInfo, \
SurfaceDataRasInfo *pDstInfo, \
NativePrimitive *pPrim, \
CompositeInfo *pCompInfo) \
{ \
mlib_work_image param[1]; \
mlib_clipping current[1]; \
mlib_s32 srcScan = pSrcInfo->scanStride; \
mlib_s32 dstScan = pDstInfo->scanStride; \
\
if (width <= 32) { \
ANYTYPE##DataType *pSrc; \
ANYTYPE##DataType *pDst = dstBase; \
dstScan -= (width) * ANYTYPE##PixelStride; \
\
do { \
juint w = width; \
jint tmpsxloc = sxloc; \
pSrc = srcBase; \
PTR_ADD(pSrc, (syloc >> shift) * srcScan); \
do { \
jint i = (tmpsxloc >> shift); \
PROCESS_PIX_##NCHAN(SCALE_COPY); \
pDst += NCHAN; \
tmpsxloc += sxinc; \
} \
while (--w > 0); \
PTR_ADD(pDst, dstScan); \
syloc += syinc; \
} \
while (--height > 0); \
return; \
} \
/**代码未完, 请加载全部代码(NowJava.com).**/
关注时代Java
关注时代Java