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#include <glib.h>
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#include <clocale>
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#include <vector>
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#include <string>
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#include <map>
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#include <limits>
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#include <cstdlib>
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#include <cstdio>
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#include <cmath>
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#include "lensfun.h"
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#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__DragonFly__)
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#include <malloc.h>
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#endif
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#ifdef __APPLE__
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#include <sys/malloc.h>
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#endif
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#include "common_code.hpp"
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//TODO: find better place for cTypeToLfPixelFormat()
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template<typename T>
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lfPixelFormat cTypeToLfPixelFormat()
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{
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return LF_PF_U8;
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}
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template<>
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lfPixelFormat cTypeToLfPixelFormat<unsigned char>()
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{
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return LF_PF_U8;
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}
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template<>
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lfPixelFormat cTypeToLfPixelFormat<unsigned short>()
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{
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return LF_PF_U16;
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}
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template<>
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lfPixelFormat cTypeToLfPixelFormat<unsigned int>()
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{
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return LF_PF_U32;
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}
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template<>
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lfPixelFormat cTypeToLfPixelFormat<float>()
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{
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return LF_PF_F32;
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}
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template<>
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lfPixelFormat cTypeToLfPixelFormat<double>()
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{
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return LF_PF_F64;
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}
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typedef struct
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{
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void *image;
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size_t img_width, img_height;
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lfLens *lens;
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lfModifier *mod;
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} lfFixture;
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typedef struct
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{
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bool reverse;
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size_t cpp;
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gchar *pixDesc;
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int comp_role;
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size_t alignment;
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} lfTestParams;
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template<typename T>
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void generateImage(lfFixture *lfFix, lfTestParams *p, T *pixels)
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{
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T halfmax = std::numeric_limits<T>::max() / T(2);
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for(size_t i = 0; i < p->cpp * lfFix->img_width * lfFix->img_height; i++)
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pixels[i] = halfmax;
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}
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template<>
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void generateImage<float>(lfFixture *lfFix, lfTestParams *p, float *pixels)
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{
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for(size_t i = 0; i < p->cpp * lfFix->img_width * lfFix->img_height; i++)
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pixels[i] = 0.5f;
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}
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template<>
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void generateImage<double>(lfFixture *lfFix, lfTestParams *p, double *pixels)
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{
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for(size_t i = 0; i < p->cpp * lfFix->img_width * lfFix->img_height; i++)
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pixels[i] = 0.5;
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}
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// setup a standard lens
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template<typename T>
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void mod_setup(lfFixture *lfFix, gconstpointer data)
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{
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lfTestParams *p = (lfTestParams *)data;
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lfFix->lens = new lfLens();
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lfFix->lens->CropFactor = 1.0f;
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lfFix->lens->Type = LF_RECTILINEAR;
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// Canon EOS 5D Mark III + Canon EF 24-70mm f/2.8L II USM
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lfLensCalibVignetting lensCalibVign = {LF_VIGNETTING_MODEL_PA, 24.0f, 2.8f, 1000.0f, { -0.5334f, -0.7926f, 0.5243f}};
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lfFix->lens->AddCalibVignetting(&lensCalibVign);
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lfFix->img_height = 300;
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lfFix->img_width = 300;
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lfFix->mod = new lfModifier(lfFix->lens, 1.0f, lfFix->img_width, lfFix->img_height);
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lfFix->mod->Initialize(
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lfFix->lens, cTypeToLfPixelFormat<T>(),
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24.0f, 2.8f, 1000.0f, 1.0f, LF_RECTILINEAR,
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LF_MODIFY_VIGNETTING, p->reverse);
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lfFix->image = NULL;
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const size_t bufsize = p->cpp * lfFix->img_width * lfFix->img_height * sizeof(T);
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if(p->alignment == 0)
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lfFix->image = g_malloc(bufsize);
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else
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lfFix->image = lf_alloc_align(p->alignment, bufsize);
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generateImage<T>(lfFix, p, (T *)lfFix->image);
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}
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void mod_teardown(lfFixture *lfFix, gconstpointer data)
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{
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lfTestParams *p = (lfTestParams *)data;
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if(p->alignment == 0)
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g_free(lfFix->image);
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else
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lf_free_align(lfFix->image);
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delete lfFix->mod;
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delete lfFix->lens;
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}
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template<typename T>
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void test_mod_color(lfFixture *lfFix, gconstpointer data)
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{
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lfTestParams *p = (lfTestParams *)data;
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for(size_t y = 0; y < lfFix->img_height; y++)
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{
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T *imgdata = (T *)lfFix->image + (size_t)p->cpp * y * lfFix->img_width;
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g_assert_true(
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lfFix->mod->ApplyColorModification(
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imgdata, 0.0, y, lfFix->img_width, 1,
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p->comp_role, p->cpp * lfFix->img_width));
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}
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}
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#ifdef _OPENMP
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template<typename T>
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void test_mod_color_parallel(lfFixture *lfFix, gconstpointer data)
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{
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const lfTestParams *const p = (lfTestParams *)data;
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#pragma omp parallel for schedule(static)
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for(size_t y = 0; y < lfFix->img_height; y++)
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{
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T *imgdata = (T *)lfFix->image + (size_t)p->cpp * y * lfFix->img_width;
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g_assert_true(
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lfFix->mod->ApplyColorModification(
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imgdata, 0.0, y, lfFix->img_width, 1,
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p->comp_role, p->cpp * lfFix->img_width));
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}
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}
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#endif
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gchar *describe(lfTestParams *p, const char *prefix, const char *f)
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{
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gchar alignment[32] = "";
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g_snprintf(alignment, sizeof(alignment), "%lu-byte", p->alignment);
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return g_strdup_printf(
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"/%s/%s/%s/%s/%s",
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prefix,
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p->reverse ? "Vignetting" : "DeVignetting",
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p->pixDesc,
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f,
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p->alignment == 0 ? "unaligned" : alignment
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);
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}
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template<typename T>
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void add_set_item(lfTestParams *p, const char *f)
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{
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gchar *desc = NULL;
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desc = describe(p, "modifier/color/serialFor", f);
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g_test_add(desc, lfFixture, p, mod_setup<T>, test_mod_color<T>, mod_teardown);
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g_free(desc);
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desc = NULL;
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#ifdef _OPENMP
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desc = describe(p, "modifier/color/parallelFor", f);
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g_test_add(desc, lfFixture, p, mod_setup<T>, test_mod_color_parallel<T>, mod_teardown);
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g_free(desc);
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desc = NULL;
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#endif
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}
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void add_sets(lfTestParams *p)
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{
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add_set_item<unsigned char>(p, "lf_u8");
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add_set_item<unsigned short>(p, "lf_u16");
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add_set_item<unsigned int>(p, "lf_u32");
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add_set_item<float>(p, "lf_f32");
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add_set_item<double>(p, "lf_f64");
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}
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void free_params(gpointer mem)
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{
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lfTestParams *p = (lfTestParams *)mem;
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g_free(p->pixDesc);
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g_free(mem);
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}
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int main(int argc, char **argv)
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{
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setlocale(LC_ALL, "");
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g_test_init(&argc, &argv, NULL);
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GSList *slist = NULL;
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std::vector<bool> reverse;
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reverse.push_back(false);
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reverse.push_back(true);
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for(std::vector<bool>::iterator it_reverse = reverse.begin(); it_reverse != reverse.end(); ++it_reverse)
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{
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std::map<std::string, int> pixDesc;
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pixDesc["RGB"] = LF_CR_3(RED, GREEN, BLUE);
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pixDesc["RGBA"] = LF_CR_4(RED, GREEN, BLUE, UNKNOWN);
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pixDesc["ARGB"] = LF_CR_4(UNKNOWN, RED, GREEN, BLUE);
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for(std::map<std::string, int>::iterator it_pixDesc = pixDesc.begin(); it_pixDesc != pixDesc.end(); ++it_pixDesc)
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{
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std::vector<size_t> align;
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align.push_back(0);
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align.push_back(4 * sizeof(float)); // SSE
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//align.push_back(8 * sizeof(float)); // AVX
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//align.push_back(16 * sizeof(float)); // AVX512
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for(std::vector<size_t>::iterator it_align = align.begin(); it_align != align.end(); ++it_align)
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{
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lfTestParams *p = (lfTestParams *)g_malloc(sizeof(lfTestParams));
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p->reverse = *it_reverse;
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p->cpp = it_pixDesc->first.length();
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p->pixDesc = g_strdup(it_pixDesc->first.c_str());
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p->comp_role = it_pixDesc->second;
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p->alignment = *it_align;
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add_sets(p);
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slist = g_slist_append(slist, p);
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}
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}
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}
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const int res = g_test_run();
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g_slist_free_full(slist, (GDestroyNotify)free_params);
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return res;
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}
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