| /* |
| * Copyright (c) 1997, 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. |
| */ |
| |
| |
| #ifndef MLIB_IMAGE_TYPES_H |
| #define MLIB_IMAGE_TYPES_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef enum { |
| MLIB_BIT = 0, /* 1-bit data */ |
| MLIB_BYTE = 1, /* 8-bit unsigned integer data */ |
| MLIB_SHORT = 2, /* 16-bit signed integer data */ |
| MLIB_INT = 3, /* 32-bit signed integer data */ |
| MLIB_FLOAT = 4, /* 32-bit floating-point data */ |
| MLIB_DOUBLE = 5, /* 64-bit floating-point data */ |
| MLIB_USHORT = 6 /* 16-bit unsigned integer data */ |
| } mlib_type; |
| |
| typedef enum { |
| MLIB_NEAREST = 0, /* nearest neighbor filter */ |
| MLIB_BILINEAR = 1, /* bilinear filter */ |
| MLIB_BICUBIC = 2, /* bicubic filter */ |
| MLIB_BICUBIC2 = 3 /* bicubic2 filter */ |
| } mlib_filter; |
| |
| typedef enum { |
| MLIB_EDGE_DST_NO_WRITE = 0, /* no write to dst edge */ |
| MLIB_EDGE_DST_FILL_ZERO = 1, /* set dst edge to zero */ |
| MLIB_EDGE_DST_COPY_SRC = 2, /* copy src edge to dst edge */ |
| MLIB_EDGE_OP_NEAREST = 3, /* use nearest neighbor interpolation |
| for edge pixels */ |
| MLIB_EDGE_OP_DEGRADED = 4, /* use degraded interpolation for |
| edge pixels, i.e., bicubic -> |
| bilinear -> nearest neighbor */ |
| MLIB_EDGE_SRC_EXTEND = 5, /* extend src edge by replication */ |
| MLIB_EDGE_SRC_EXTEND_ZERO = 6, /* extend src edge with zeros */ |
| MLIB_EDGE_SRC_EXTEND_MIRROR = 7, /* extend src edge with mirrored data */ |
| MLIB_EDGE_SRC_PADDED = 8 /* use borders specified in mlib_image structure */ |
| } mlib_edge; |
| |
| typedef enum { |
| MLIB_BLEND_ZERO = 0, |
| MLIB_BLEND_ONE = 1, |
| MLIB_BLEND_DST_COLOR = 2, |
| MLIB_BLEND_SRC_COLOR = 3, |
| MLIB_BLEND_ONE_MINUS_DST_COLOR = 4, |
| MLIB_BLEND_ONE_MINUS_SRC_COLOR = 5, |
| MLIB_BLEND_DST_ALPHA = 6, |
| MLIB_BLEND_SRC_ALPHA = 7, |
| MLIB_BLEND_ONE_MINUS_DST_ALPHA = 8, |
| MLIB_BLEND_ONE_MINUS_SRC_ALPHA = 9, |
| MLIB_BLEND_SRC_ALPHA_SATURATE = 10 |
| } mlib_blend; |
| |
| typedef enum { |
| MLIB_DFT_SCALE_NONE = 0, /* forward transform without scaling */ |
| MLIB_DFT_SCALE_MXN = 1, /* forward transform with scaling of |
| 1/(M*N) */ |
| MLIB_DFT_SCALE_SQRT = 2, /* forward transform with scaling of |
| 1/sqrt(M*N) */ |
| MLIB_IDFT_SCALE_NONE = 3, /* inverse transform without scaling */ |
| MLIB_IDFT_SCALE_MXN = 4, /* inverse transform with scaling of |
| 1/(M*N) */ |
| MLIB_IDFT_SCALE_SQRT = 5 /* inverse transform with scaling of |
| 1/sqrt(M*N) */ |
| } mlib_fourier_mode; |
| |
| typedef enum { |
| MLIB_MEDIAN_MASK_RECT = 0, /* Rectangle shaped mask */ |
| MLIB_MEDIAN_MASK_PLUS = 1, /* Plus shaped mask */ |
| MLIB_MEDIAN_MASK_X = 2, /* X shaped mask */ |
| MLIB_MEDIAN_MASK_RECT_SEPARABLE = 3 /* Separable rectangle mask */ |
| } mlib_median_mask; |
| |
| typedef enum { /* constants used for pixel format */ |
| MLIB_FORMAT_UNKNOWN = 0, |
| MLIB_FORMAT_INDEXED = 1, |
| MLIB_FORMAT_GRAYSCALE = 2, |
| MLIB_FORMAT_RGB = 3, |
| MLIB_FORMAT_BGR = 4, |
| MLIB_FORMAT_ARGB = 5, |
| MLIB_FORMAT_ABGR = 6, |
| MLIB_FORMAT_PACKED_ARGB = 7, |
| MLIB_FORMAT_PACKED_ABGR = 8, |
| MLIB_FORMAT_GRAYSCALE_ALPHA = 9, |
| MLIB_FORMAT_RGBA = 10 |
| } mlib_format; |
| |
| typedef struct { |
| mlib_type type; /* data type of image */ |
| mlib_s32 channels; /* number of channels */ |
| mlib_s32 width; /* width of image in pixels, x dimension */ |
| mlib_s32 height; /* height of image in pixels, y dimension */ |
| mlib_s32 stride; /* linestride = bytes to next row */ |
| mlib_s32 flags; /* collection of helpful hints */ |
| void *data; /* pointer to first data pixel */ |
| void *state; /* internal state structure */ |
| mlib_u8 paddings[4]; /* left, top, right, bottom */ |
| mlib_s32 bitoffset; /* the offset in bits from the beginning */ |
| /* of the data buffer to the first pixel */ |
| mlib_format format; /* pixels format */ |
| mlib_s32 reserved[7 - 2*sizeof(void*)/4]; |
| /* Reserved for future use. Also makes */ |
| /* size of this structure = 64 bytes, which */ |
| /* is the size of the cache line. */ |
| } mlib_image; |
| |
| /* |
| * Flags or hints are contained in a 32-bit integer. The bit structure is |
| * shown below: |
| * |
| * 3 2 1 |
| * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * |S| |U|V| shint | hhint | whint | dhint | |
| * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |
| * |
| * S = 0 - attributes have been set (attribute field >= 0) |
| * 1 - attributes have not been set (attribute field < 0) |
| * |
| * U = 0 - mediaLib allocated data space |
| * 1 - user allocated data space |
| * |
| * V = 0 - stride == width => 1-D vector |
| * 1 - stride != width |
| * |
| * shint - last 4 bits of stride |
| * |
| * hhint - last 4 bits of height |
| * |
| * whint - last 4 bits of width |
| * |
| * dhint - last 8 bits of data address |
| */ |
| |
| enum { |
| MLIB_IMAGE_ALIGNED64 = 0x3f, |
| MLIB_IMAGE_ALIGNED8 = 0x7, |
| MLIB_IMAGE_ALIGNED4 = 0x3, |
| MLIB_IMAGE_ALIGNED2 = 0x1, |
| MLIB_IMAGE_WIDTH8X = 0x700, |
| MLIB_IMAGE_WIDTH4X = 0x300, |
| MLIB_IMAGE_WIDTH2X = 0x100, |
| MLIB_IMAGE_HEIGHT8X = 0x7000, |
| MLIB_IMAGE_HEIGHT4X = 0x3000, |
| MLIB_IMAGE_HEIGHT2X = 0x1000, |
| MLIB_IMAGE_STRIDE8X = 0x70000, |
| MLIB_IMAGE_ONEDVECTOR = 0x100000, |
| MLIB_IMAGE_USERALLOCATED = 0x200000, |
| MLIB_IMAGE_ATTRIBUTESET = 0x7fffffff |
| }; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* MLIB_IMAGE_TYPES_H */ |
