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