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#define SATDUMP_DLL_EXPORT 1
#include "imgui_image.h"
SATDUMP_DLL size_t maxTextureSize;
SATDUMP_DLL std::function<unsigned int()> makeImageTexture;
SATDUMP_DLL std::function<void(unsigned int, uint32_t *, int, int)> updateImageTexture;
SATDUMP_DLL std::function<void(unsigned int, uint32_t*, int, int)> updateMMImageTexture;
SATDUMP_DLL std::function<void(unsigned int)> deleteImageTexture;
void ushort_to_rgba(uint16_t *input, uint32_t *output, int size, int channels)
{
if (channels == 1)
{
for (int i = 0; i < size; i++)
{
uint8_t c;
c = input[i] >> 8;
output[i] = ((uint32_t)255 << 24) | ((uint32_t)c << 16) | ((uint32_t)c << 8) | (uint32_t)c;
}
}
else if (channels == 3)
{
for (int i = 0; i < size; i++)
{
uint8_t r, g, b;
r = input[size * 0 + i] >> 8;
g = input[size * 1 + i] >> 8;
b = input[size * 2 + i] >> 8;
output[i] = ((uint32_t)255 << 24) | ((uint32_t)b << 16) | ((uint32_t)g << 8) | (uint32_t)r;
}
}
else if (channels == 4)
{
for (int i = 0; i < size; i++)
{
uint8_t r, g, b, a;
r = input[size * 0 + i] >> 8;
g = input[size * 1 + i] >> 8;
b = input[size * 2 + i] >> 8;
a = input[size * 3 + i] >> 8;
output[i] = ((uint32_t)a << 24) | ((uint32_t)b << 16) | ((uint32_t)g << 8) | (uint32_t)r;
}
}
}
void uchar_to_rgba(uint8_t *input, uint32_t *output, int size, int channels)
{
if (channels == 1)
{
for (int i = 0; i < size; i++)
{
uint8_t c;
c = input[i];
output[i] = ((uint32_t)255 << 24) | ((uint32_t)c << 16) | ((uint32_t)c << 8) | (uint32_t)c;
}
}
else if (channels == 3)
{
for (int i = 0; i < size; i++)
{
uint8_t r, g, b;
r = input[size * 0 + i];
g = input[size * 1 + i];
b = input[size * 2 + i];
output[i] = ((uint32_t)255 << 24) | ((uint32_t)b << 16) | ((uint32_t)g << 8) | (uint32_t)r;
}
}
else if (channels == 4)
{
for (int i = 0; i < size; i++)
{
uint8_t r, g, b, a;
r = input[size * 0 + i];
g = input[size * 1 + i];
b = input[size * 2 + i];
a = input[size * 3 + i];
output[i] = ((uint32_t)a << 24) | ((uint32_t)b << 16) | ((uint32_t)g << 8) | (uint32_t)r;
}
}
}
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