Mercurial > hg > svcore
comparison data/fft/FFTMemoryCache.cpp @ 374:7cc6b7b0d819 sv1-v1.2pre3
* line up overview widget nicely with main pane (at least on first startup)
* fix #1878396 renaming layer seems to have no visible effect
* comment out some debug output
author | Chris Cannam |
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date | Wed, 06 Feb 2008 17:40:53 +0000 |
parents | 824ee993ca8d |
children | 115f60df1e4d |
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373:0a44caddd9fe | 374:7cc6b7b0d819 |
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16 #include "FFTMemoryCache.h" | 16 #include "FFTMemoryCache.h" |
17 #include "system/System.h" | 17 #include "system/System.h" |
18 | 18 |
19 #include <iostream> | 19 #include <iostream> |
20 | 20 |
21 //#define DEBUG_FFT_MEMORY_CACHE 1 | |
22 | |
21 FFTMemoryCache::FFTMemoryCache(StorageType storageType) : | 23 FFTMemoryCache::FFTMemoryCache(StorageType storageType) : |
22 m_width(0), | 24 m_width(0), |
23 m_height(0), | 25 m_height(0), |
24 m_magnitude(0), | 26 m_magnitude(0), |
25 m_phase(0), | 27 m_phase(0), |
28 m_freal(0), | 30 m_freal(0), |
29 m_fimag(0), | 31 m_fimag(0), |
30 m_factor(0), | 32 m_factor(0), |
31 m_storageType(storageType) | 33 m_storageType(storageType) |
32 { | 34 { |
35 #ifdef DEBUG_FFT_MEMORY_CACHE | |
33 std::cerr << "FFTMemoryCache[" << this << "]::FFTMemoryCache (type " | 36 std::cerr << "FFTMemoryCache[" << this << "]::FFTMemoryCache (type " |
34 << m_storageType << ")" << std::endl; | 37 << m_storageType << ")" << std::endl; |
38 #endif | |
35 } | 39 } |
36 | 40 |
37 FFTMemoryCache::~FFTMemoryCache() | 41 FFTMemoryCache::~FFTMemoryCache() |
38 { | 42 { |
39 // std::cerr << "FFTMemoryCache[" << this << "]::~FFTMemoryCache" << std::endl; | 43 #ifdef DEBUG_FFT_MEMORY_CACHE |
44 std::cerr << "FFTMemoryCache[" << this << "]::~FFTMemoryCache" << std::endl; | |
45 #endif | |
40 | 46 |
41 for (size_t i = 0; i < m_width; ++i) { | 47 for (size_t i = 0; i < m_width; ++i) { |
42 if (m_magnitude && m_magnitude[i]) free(m_magnitude[i]); | 48 if (m_magnitude && m_magnitude[i]) free(m_magnitude[i]); |
43 if (m_phase && m_phase[i]) free(m_phase[i]); | 49 if (m_phase && m_phase[i]) free(m_phase[i]); |
44 if (m_fmagnitude && m_fmagnitude[i]) free(m_fmagnitude[i]); | 50 if (m_fmagnitude && m_fmagnitude[i]) free(m_fmagnitude[i]); |
57 } | 63 } |
58 | 64 |
59 void | 65 void |
60 FFTMemoryCache::resize(size_t width, size_t height) | 66 FFTMemoryCache::resize(size_t width, size_t height) |
61 { | 67 { |
68 #ifdef DEBUG_FFT_MEMORY_CACHE | |
62 std::cerr << "FFTMemoryCache[" << this << "]::resize(" << width << "x" << height << " = " << width*height << ")" << std::endl; | 69 std::cerr << "FFTMemoryCache[" << this << "]::resize(" << width << "x" << height << " = " << width*height << ")" << std::endl; |
70 #endif | |
63 | 71 |
64 if (m_width == width && m_height == height) return; | 72 if (m_width == width && m_height == height) return; |
65 | 73 |
66 if (m_storageType == Compact) { | 74 if (m_storageType == Compact) { |
67 resize(m_magnitude, width, height); | 75 resize(m_magnitude, width, height); |
79 m_factor = (float *)realloc(m_factor, width * sizeof(float)); | 87 m_factor = (float *)realloc(m_factor, width * sizeof(float)); |
80 | 88 |
81 m_width = width; | 89 m_width = width; |
82 m_height = height; | 90 m_height = height; |
83 | 91 |
84 // std::cerr << "done, width = " << m_width << " height = " << m_height << std::endl; | 92 #ifdef DEBUG_FFT_MEMORY_CACHE |
93 std::cerr << "done, width = " << m_width << " height = " << m_height << std::endl; | |
94 #endif | |
85 } | 95 } |
86 | 96 |
87 void | 97 void |
88 FFTMemoryCache::resize(uint16_t **&array, size_t width, size_t height) | 98 FFTMemoryCache::resize(uint16_t **&array, size_t width, size_t height) |
89 { | 99 { |