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#pragma once
#include "base/logging.hpp"
#include "drape/glconstants.hpp"
#include "testing/testing.hpp"
#include <cstring>
namespace dp
{
struct MemoryComparer
{
void * m_mem;
int m_size;
MemoryComparer(void * memory, int size) : m_mem(memory), m_size(size) {}
void cmpSubBuffer(glConst /*type*/, uint32_t size, void const * data, uint32_t /*offset*/) const
{
TEST_EQUAL(size, m_size, ());
TEST_EQUAL(memcmp(m_mem, data, size), 0, ());
}
void cmpSubImage(uint32_t /*x*/, uint32_t /*y*/, uint32_t width, uint32_t height, glConst layout,
glConst pixelFormat, void const * data) const
{
uint32_t channelCount = 0;
if (layout == gl_const::GLRGBA || layout == gl_const::GLRGBA8 || layout == gl_const::GLRGBA4)
channelCount = 4;
else if (layout == gl_const::GLRGB)
channelCount = 3;
else if (layout == gl_const::GLAlpha || layout == gl_const::GLAlpha8 ||
layout == gl_const::GLLuminance || layout == gl_const::GLLuminance8 ||
layout == gl_const::GLAlphaLuminance || layout == gl_const::GLRed)
{
channelCount = 1;
}
else
ASSERT(false, ());
ASSERT(gl_const::GL8BitOnChannel == pixelFormat, ());
TEST_EQUAL(m_size, width * height * channelCount, ());
uint8_t * member = (uint8_t *)m_mem;
uint8_t * input = (uint8_t *)data;
for (int i = 0; i < m_size; ++i)
TEST_EQUAL(member[i], input[i], (i));
}
};
} // namespace dp
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