45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
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// Copyright 2017 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include <algorithm>
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#include "VideoCommon/AbstractTexture.h"
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AbstractTexture::AbstractTexture(const TextureConfig& c) : m_config(c)
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{
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}
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AbstractTexture::~AbstractTexture() = default;
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bool AbstractTexture::Save(const std::string& filename, unsigned int level)
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{
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return false;
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}
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bool AbstractTexture::IsCompressedHostTextureFormat(HostTextureFormat format)
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{
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// This will need to be changed if we add any other uncompressed formats.
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return format != HostTextureFormat::RGBA8;
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}
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size_t AbstractTexture::CalculateHostTextureLevelPitch(HostTextureFormat format, u32 row_length)
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{
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switch (format)
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{
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case HostTextureFormat::DXT1:
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return static_cast<size_t>(std::max(1u, row_length / 4)) * 8;
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case HostTextureFormat::DXT3:
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case HostTextureFormat::DXT5:
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return static_cast<size_t>(std::max(1u, row_length / 4)) * 16;
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case HostTextureFormat::RGBA8:
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default:
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return static_cast<size_t>(row_length) * 4;
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}
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}
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const TextureConfig AbstractTexture::GetConfig() const
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{
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return m_config;
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}
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