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comparison Framework/Scene2D/Internals/OpenGLLookupTableTextureRenderer.cpp @ 1278:29cdd73d9477 bugs/2020-02-invisible-slice

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DO NOT MERGE! Added global bool that enables dumping the loaded texture histogram.
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 04 Feb 2020 12:32:15 +0100
parents 2d8ab34c8c91
children 8e82fdc6200e
comparison
equal deleted inserted replaced
1277:5428b8594382 1278:29cdd73d9477
20 20
21 21
22 #include "OpenGLLookupTableTextureRenderer.h" 22 #include "OpenGLLookupTableTextureRenderer.h"
23 23
24 #include <Core/OrthancException.h> 24 #include <Core/OrthancException.h>
25
26
27 int OrthancStone_Internals_dump_LoadTexture_histogram = 0;
25 28
26 namespace OrthancStone 29 namespace OrthancStone
27 { 30 {
28 namespace Internals 31 namespace Internals
29 { 32 {
73 76
74 assert(source.GetFormat() == Orthanc::PixelFormat_Float32 && 77 assert(source.GetFormat() == Orthanc::PixelFormat_Float32 &&
75 target.GetFormat() == Orthanc::PixelFormat_RGBA32 && 78 target.GetFormat() == Orthanc::PixelFormat_RGBA32 &&
76 sizeof(float) == 4); 79 sizeof(float) == 4);
77 80
81
82 std::map<uint8_t, int> debugHistogram;
83 if (OrthancStone_Internals_dump_LoadTexture_histogram == 1)
84 {
85 for (int i = 0; i <= 255; ++i)
86 {
87 uint8_t k = static_cast<uint8_t>(i);
88 debugHistogram[k] = 0;
89 }
90 }
91
92
78 for (unsigned int y = 0; y < height; y++) 93 for (unsigned int y = 0; y < height; y++)
79 { 94 {
80 const float* p = reinterpret_cast<const float*>(source.GetConstRow(y)); 95 const float* p = reinterpret_cast<const float*>(source.GetConstRow(y));
81 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y)); 96 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
82 97
92 v = 255; 107 v = 255;
93 } 108 }
94 109
95 uint8_t vv = static_cast<uint8_t>(v); 110 uint8_t vv = static_cast<uint8_t>(v);
96 111
112 if(OrthancStone_Internals_dump_LoadTexture_histogram == 1)
113 debugHistogram[vv] += 1;
114
97 q[0] = lut[4 * vv + 0]; // R 115 q[0] = lut[4 * vv + 0]; // R
98 q[1] = lut[4 * vv + 1]; // G 116 q[1] = lut[4 * vv + 1]; // G
99 q[2] = lut[4 * vv + 2]; // B 117 q[2] = lut[4 * vv + 2]; // B
100 q[3] = lut[4 * vv + 3]; // A 118 q[3] = lut[4 * vv + 3]; // A
101 119
102 p++; 120 p++;
103 q += 4; 121 q += 4;
122 }
123 }
124
125 if (OrthancStone_Internals_dump_LoadTexture_histogram == 1)
126 {
127 uint8_t vv;
128 LOG(INFO) << "Dumping texture loaded with OpenGLLookupTableTextureRenderer::LoadTexture";
129 for (int i = 0; i <= 255; ++i)
130 {
131 vv = static_cast<uint8_t>(i);
132 int ivv = vv;
133 int count = debugHistogram[vv];
134 int lutr = lut[4 * vv + 0];
135 int lutg = lut[4 * vv + 1];
136 int lutb = lut[4 * vv + 2];
137 int luta = lut[4 * vv + 3];
138
139 LOG(ERROR) << "This is no error! Y= " << ivv << " count= " << count
140 << " lut R= " << lutr << " lut G= " << lutg << " lut B= " << lutb << " lut A= " << luta;
104 } 141 }
105 } 142 }
106 } 143 }
107 144
108 context_.MakeCurrent(); 145 context_.MakeCurrent();