2 Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #ifndef SWSCALE_INTERNAL_H
20 #define SWSCALE_INTERNAL_H
26 #define MSG_WARN(args...) mp_msg(MSGT_SWS,MSGL_WARN, ##args )
27 #define MSG_FATAL(args...) mp_msg(MSGT_SWS,MSGL_FATAL, ##args )
28 #define MSG_ERR(args...) mp_msg(MSGT_SWS,MSGL_ERR, ##args )
29 #define MSG_V(args...) mp_msg(MSGT_SWS,MSGL_V, ##args )
30 #define MSG_DBG2(args...) mp_msg(MSGT_SWS,MSGL_DBG2, ##args )
31 #define MSG_INFO(args...) mp_msg(MSGT_SWS,MSGL_INFO, ##args )
33 #define MAX_FILTER_SIZE 256
35 typedef int (*SwsFunc)(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY,
36 int srcSliceH, uint8_t* dst[], int dstStride[]);
38 /* this struct should be aligned on at least 32-byte boundary */
39 typedef struct SwsContext{
42 * Note the src,dst,srcStride,dstStride will be copied, in the sws_scale() warper so they can freely be modified here
46 int chrSrcW, chrSrcH, chrDstW, chrDstH;
49 int dstFormat, srcFormat; ///< format 4:2:0 type is allways YV12
50 int origDstFormat, origSrcFormat; ///< format
51 int chrSrcHSubSample, chrSrcVSubSample;
52 int chrIntHSubSample, chrIntVSubSample;
53 int chrDstHSubSample, chrDstVSubSample;
59 int16_t *hLumFilterPos;
61 int16_t *hChrFilterPos;
63 int16_t *vLumFilterPos;
65 int16_t *vChrFilterPos;
67 uint8_t formatConvBuffer[4000]; //FIXME dynamic alloc, but we have to change alot of code for this to be usefull
76 uint8_t __attribute__((aligned(32))) funnyYCode[10000];
77 uint8_t __attribute__((aligned(32))) funnyUVCode[10000];
78 int32_t *lumMmx2FilterPos;
79 int32_t *chrMmx2FilterPos;
80 int16_t *lumMmx2Filter;
81 int16_t *chrMmx2Filter;
91 void * yuvTable; // pointer to the yuv->rgb table start so it can be freed()
98 int contrast, brightness, saturation; // for sws_getColorspaceDetails
99 int srcColorspaceTable[4];
100 int dstColorspaceTable[4];
101 int srcRange, dstRange;
103 #define RED_DITHER "0*8"
104 #define GREEN_DITHER "1*8"
105 #define BLUE_DITHER "2*8"
106 #define Y_COEFF "3*8"
107 #define VR_COEFF "4*8"
108 #define UB_COEFF "5*8"
109 #define VG_COEFF "6*8"
110 #define UG_COEFF "7*8"
111 #define Y_OFFSET "8*8"
112 #define U_OFFSET "9*8"
113 #define V_OFFSET "10*8"
114 #define LUM_MMX_FILTER_OFFSET "11*8"
115 #define CHR_MMX_FILTER_OFFSET "11*8+4*4*256"
116 #define DSTW_OFFSET "11*8+4*4*256*2" //do not change, its hardcoded in the asm
117 #define ESP_OFFSET "11*8+4*4*256*2+4"
118 #define VROUNDER_OFFSET "11*8+4*4*256*2+8"
120 uint64_t redDither __attribute__((aligned(8)));
121 uint64_t greenDither __attribute__((aligned(8)));
122 uint64_t blueDither __attribute__((aligned(8)));
124 uint64_t yCoeff __attribute__((aligned(8)));
125 uint64_t vrCoeff __attribute__((aligned(8)));
126 uint64_t ubCoeff __attribute__((aligned(8)));
127 uint64_t vgCoeff __attribute__((aligned(8)));
128 uint64_t ugCoeff __attribute__((aligned(8)));
129 uint64_t yOffset __attribute__((aligned(8)));
130 uint64_t uOffset __attribute__((aligned(8)));
131 uint64_t vOffset __attribute__((aligned(8)));
132 int32_t lumMmxFilter[4*MAX_FILTER_SIZE];
133 int32_t chrMmxFilter[4*MAX_FILTER_SIZE];
136 uint64_t vRounder __attribute__((aligned(8)));
140 vector signed short CY;
141 vector signed short CRV;
142 vector signed short CBU;
143 vector signed short CGU;
144 vector signed short CGV;
145 vector signed short OY;
146 vector unsigned short CSHIFT;
151 //FIXME check init (where 0)
153 SwsFunc yuv2rgb_get_func_ptr (SwsContext *c);
154 int yuv2rgb_c_init_tables (SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation);