jdk/src/java.desktop/share/native/libmlib_image/mlib_c_ImageAffineIndex_BL.c
changeset 25859 3317bb8137f4
parent 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.desktop/share/native/libmlib_image/mlib_c_ImageAffineIndex_BL.c	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 1998, 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.
+ */
+
+
+#include "mlib_image.h"
+#include "mlib_ImageAffine.h"
+#include "mlib_ImageColormap.h"
+
+/***************************************************************/
+#define MLIB_LIMIT  512
+
+/***************************************************************/
+#define DTYPE  MLIB_TYPE
+
+/***************************************************************/
+#define DECLAREVAR_IND()                                        \
+  DECLAREVAR0();                                                \
+  mlib_s32  *warp_tbl   = param -> warp_tbl;                    \
+  mlib_s32  xSrc, ySrc;                                         \
+  mlib_s32  srcYStride = param -> srcYStride;                   \
+  mlib_s32  max_xsize  = param -> max_xsize;                    \
+  MLIB_TYPE *sp0, *sp1;                                         \
+  MLIB_TYPE *dl;                                                \
+  mlib_d64  scale = 1.0 / 65536.0;                              \
+  mlib_s32  i, size
+
+/***************************************************************/
+#define DECLARE_INTERNAL_VAR_3CH()                              \
+  mlib_d64  fdx, fdy;                                           \
+  mlib_d64  a00_0, a01_0, a10_0, a11_0;                         \
+  mlib_d64  a00_1, a01_1, a10_1, a11_1;                         \
+  mlib_d64  a00_2, a01_2, a10_2, a11_2;                         \
+  mlib_d64  pix0_0, pix1_0, res0;                               \
+  mlib_d64  pix0_1, pix1_1, res1;                               \
+  mlib_d64  pix0_2, pix1_2, res2
+
+/***************************************************************/
+#define DECLARE_INTERNAL_VAR_4CH()                              \
+  mlib_d64  fdx, fdy;                                           \
+  mlib_d64  a00_0, a01_0, a10_0, a11_0;                         \
+  mlib_d64  a00_1, a01_1, a10_1, a11_1;                         \
+  mlib_d64  a00_2, a01_2, a10_2, a11_2;                         \
+  mlib_d64  a00_3, a01_3, a10_3, a11_3;                         \
+  mlib_d64  pix0_0, pix1_0, res0;                               \
+  mlib_d64  pix0_1, pix1_1, res1;                               \
+  mlib_d64  pix0_2, pix1_2, res2;                               \
+  mlib_d64  pix0_3, pix1_3, res3
+
+/***************************************************************/
+#define GET_PIXELS_POINTERS()                                   \
+  fdx = (X & MLIB_MASK) * scale;                                \
+  fdy = (Y & MLIB_MASK) * scale;                                \
+  ySrc = MLIB_POINTER_SHIFT(Y);  Y += dY;                       \
+  xSrc = X >> MLIB_SHIFT;  X += dX;                             \
+  sp0 = MLIB_POINTER_GET(lineAddr, ySrc) + xSrc;                \
+  sp1 = (MLIB_TYPE *)((mlib_u8 *)sp0 + srcYStride)
+
+/***************************************************************/
+#define GET_COLOR_POINTERS(ind)                                 \
+  pcolor00 = (lut + sp0[0]*ind);                                \
+  pcolor10 = (lut + sp1[0]*ind);                                \
+  pcolor01 = (lut + sp0[1]*ind);                                \
+  pcolor11 = (lut + sp1[1]*ind)
+
+/***************************************************************/
+#define COUNT_BL_U8(ind)                                        \
+  pix0_##ind = a00_##ind + fdy * (a10_##ind - a00_##ind);       \
+  pix1_##ind = a01_##ind + fdy * (a11_##ind - a01_##ind);       \
+  res##ind = pix0_##ind + fdx * (pix1_##ind - pix0_##ind) + 0.5
+
+/***************************************************************/
+#define COUNT_BL_U8_3CH()                                       \
+  COUNT_BL_U8(0);                                               \
+  COUNT_BL_U8(1);                                               \
+  COUNT_BL_U8(2);
+
+/***************************************************************/
+#define COUNT_BL_U8_4CH()                                       \
+  COUNT_BL_U8_3CH();                                            \
+  COUNT_BL_U8(3);
+
+/***************************************************************/
+#define COUNT_BL_S16(ind)                                       \
+  pix0_##ind = a00_##ind + fdy * (a10_##ind - a00_##ind);       \
+  pix1_##ind = a01_##ind + fdy * (a11_##ind - a01_##ind);       \
+  res##ind = pix0_##ind + fdx * (pix1_##ind - pix0_##ind)
+
+/***************************************************************/
+#define COUNT_BL_S16_3CH()                                      \
+  COUNT_BL_S16(0);                                              \
+  COUNT_BL_S16(1);                                              \
+  COUNT_BL_S16(2);
+
+/***************************************************************/
+#define COUNT_BL_S16_4CH()                                      \
+  COUNT_BL_S16_3CH();                                           \
+  COUNT_BL_S16(3);
+
+/***************************************************************/
+#define LOAD(ind)                                               \
+  a00_##ind = pcolor00[ind];                                    \
+  a01_##ind = pcolor01[ind];                                    \
+  a10_##ind = pcolor10[ind];                                    \
+  a11_##ind = pcolor11[ind]
+
+/***************************************************************/
+#define LOAD_3CH()                                              \
+  LOAD(0);                                                      \
+  LOAD(1);                                                      \
+  LOAD(2);
+
+/***************************************************************/
+#define LOAD_4CH()                                              \
+  LOAD_3CH();                                                   \
+  LOAD(3);
+
+/***************************************************************/
+#define STORE_INTO_INTERM_BUF_3CH(LTYPE)                        \
+  dp[0] = (mlib_##LTYPE)res0;                                   \
+  dp[1] = (mlib_##LTYPE)res1;                                   \
+  dp[2] = (mlib_##LTYPE)res2
+
+/***************************************************************/
+#define STORE_INTO_INTERM_BUF_4CH(LTYPE)                        \
+  dp[0] = (mlib_##LTYPE)res0;                                   \
+  dp[1] = (mlib_##LTYPE)res1;                                   \
+  dp[2] = (mlib_##LTYPE)res2;                                   \
+  dp[3] = (mlib_##LTYPE)res3
+
+/***************************************************************/
+#undef  MLIB_TYPE
+#define MLIB_TYPE mlib_u8
+
+/***************************************************************/
+#define mlib_U8  mlib_u8
+#define mlib_S16 mlib_s16
+
+/***************************************************************/
+#define FUNC_AFFINEINDEX_BL_0(ITYPE, LTYPE, NCHAN)                                               \
+  mlib_status mlib_ImageAffineIndex_##ITYPE##_##LTYPE##_##NCHAN##CH_BL(mlib_affine_param *param, \
+                                                                       const void        *colormap) \
+  {                                                                                              \
+    DECLAREVAR_IND();                                                                            \
+    mlib_##LTYPE  *dp, buff_lcl[NCHAN*MLIB_LIMIT], *pbuff = buff_lcl;                            \
+    mlib_d64 *pcolor00, *pcolor10, *pcolor01, *pcolor11;                                         \
+    mlib_d64 *lut = mlib_ImageGetLutDoubleData(colormap);                                        \
+                                                                                                 \
+    lut -= NCHAN*mlib_ImageGetLutOffset(colormap);                                               \
+                                                                                                 \
+    if (max_xsize > MLIB_LIMIT) {                                                                \
+      pbuff = mlib_malloc(NCHAN * sizeof(mlib_##LTYPE) * max_xsize);                             \
+      if (pbuff == NULL) return MLIB_FAILURE;                                                    \
+    }                                                                                            \
+                                                                                                 \
+    for (j = yStart; j <= yFinish; j++) {                                                        \
+      DECLARE_INTERNAL_VAR_##NCHAN##CH();                                                        \
+                                                                                                 \
+      NEW_LINE(1);                                                                               \
+      dp = pbuff;                                                                                \
+                                                                                                 \
+      GET_PIXELS_POINTERS();                                                                     \
+      GET_COLOR_POINTERS(NCHAN);                                                                 \
+      LOAD_##NCHAN##CH();
+
+    /* pragma pipeloop(0) must be here */
+
+/***************************************************************/
+#define FUNC_AFFINEINDEX_BL_1(ITYPE, LTYPE, NCHAN)                   \
+      for (i = 0; i < (xRight - xLeft); i++, dp += NCHAN) {          \
+        COUNT_BL_##LTYPE##_##NCHAN##CH();                            \
+                                                                     \
+        GET_PIXELS_POINTERS();                                       \
+        GET_COLOR_POINTERS(NCHAN);                                   \
+        LOAD_##NCHAN##CH();                                          \
+                                                                     \
+        STORE_INTO_INTERM_BUF_##NCHAN##CH(LTYPE);                    \
+      }                                                              \
+                                                                     \
+      COUNT_BL_##LTYPE##_##NCHAN##CH();                              \
+      STORE_INTO_INTERM_BUF_##NCHAN##CH(LTYPE);                      \
+                                                                     \
+      mlib_ImageColorTrue2IndexLine_##LTYPE##_##ITYPE##_##NCHAN      \
+                          (pbuff, dl, xRight - xLeft + 1, colormap); \
+    }                                                                \
+                                                                     \
+    if (pbuff != buff_lcl) mlib_free(pbuff);                         \
+                                                                     \
+    return MLIB_SUCCESS;                                             \
+  }
+
+/***************************************************************/
+#undef  MLIB_TYPE
+#define MLIB_TYPE mlib_u8
+
+FUNC_AFFINEINDEX_BL_0(U8, U8, 3)
+#ifdef __SUNPRO_C
+#pragma pipeloop(0)
+#endif /* __SUNPRO_C */
+FUNC_AFFINEINDEX_BL_1(U8, U8, 3)
+
+FUNC_AFFINEINDEX_BL_0(U8, S16, 3)
+#ifdef __SUNPRO_C
+#pragma pipeloop(0)
+#endif /* __SUNPRO_C */
+FUNC_AFFINEINDEX_BL_1(U8, S16, 3)
+
+FUNC_AFFINEINDEX_BL_0(U8, U8, 4)
+#ifdef __SUNPRO_C
+#pragma pipeloop(0)
+#endif /* __SUNPRO_C */
+FUNC_AFFINEINDEX_BL_1(U8, U8, 4)
+
+FUNC_AFFINEINDEX_BL_0(U8, S16, 4)
+#ifdef __SUNPRO_C
+#pragma pipeloop(0)
+#endif /* __SUNPRO_C */
+FUNC_AFFINEINDEX_BL_1(U8, S16, 4)
+
+/***************************************************************/
+#undef  MLIB_TYPE
+#define MLIB_TYPE mlib_s16
+
+FUNC_AFFINEINDEX_BL_0(S16, U8, 3)
+#ifdef __SUNPRO_C
+#pragma pipeloop(0)
+#endif /* __SUNPRO_C */
+FUNC_AFFINEINDEX_BL_1(S16, U8, 3)
+
+FUNC_AFFINEINDEX_BL_0(S16, S16, 3)
+#ifdef __SUNPRO_C
+#pragma pipeloop(0)
+#endif /* __SUNPRO_C */
+FUNC_AFFINEINDEX_BL_1(S16, S16, 3)
+
+FUNC_AFFINEINDEX_BL_0(S16, U8, 4)
+#ifdef __SUNPRO_C
+#pragma pipeloop(0)
+#endif /* __SUNPRO_C */
+FUNC_AFFINEINDEX_BL_1(S16, U8, 4)
+
+FUNC_AFFINEINDEX_BL_0(S16, S16, 4)
+#ifdef __SUNPRO_C
+#pragma pipeloop(0)
+#endif /* __SUNPRO_C */
+FUNC_AFFINEINDEX_BL_1(S16, S16, 4)
+
+/***************************************************************/
+const type_affine_i_fun mlib_AffineFunArr_bl_i[] = {
+  mlib_ImageAffineIndex_U8_U8_3CH_BL,
+  mlib_ImageAffineIndex_U8_U8_4CH_BL,
+  mlib_ImageAffineIndex_S16_U8_3CH_BL,
+  mlib_ImageAffineIndex_S16_U8_4CH_BL,
+  mlib_ImageAffineIndex_U8_S16_3CH_BL,
+  mlib_ImageAffineIndex_U8_S16_4CH_BL,
+  mlib_ImageAffineIndex_S16_S16_3CH_BL,
+  mlib_ImageAffineIndex_S16_S16_4CH_BL
+};
+/***************************************************************/