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