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Subpixel rendering (#186)

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Reviewed-on: https://git.madvoxel.net/OpenVulkano/OpenVulkano/pulls/186
Reviewed-by: Georg Hagen <georg.hagen@madvoxel.com>
Co-authored-by: ohyzha <oleksii.hyzha.ext@madvoxel.com>
Co-committed-by: ohyzha <oleksii.hyzha.ext@madvoxel.com>
This commit is contained in:
ohyzha
2025-01-13 11:05:54 +01:00
committed by Oleksii_Hyzha
parent c976d75715
commit f2b164d6e8
20 changed files with 452 additions and 112 deletions
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15
openVulkanoCpp/Scene/Text/FontAtlas.cpp
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@@ -120,7 +120,10 @@ namespace OpenVulkano::Scene
const std::span metadataSpan(metadata, eofHeader.metadataSize);
if (eofHeader.flags.version == 0) LoadLegacy(metadataSpan);
else LoadNew(metadataSpan);
if (GetAtlasType() >= FontAtlasType::BITMAP) m_texture.m_samplerConfig = &SamplerConfig::NEAREST;
if (GetAtlasType() >= FontAtlasType::BITMAP && GetAtlasType() != FontAtlasType::UNKNOWN)
{
m_texture.m_samplerConfig = &SamplerConfig::NEAREST;
}
}
void FontAtlas::LoadLegacy(const std::span<char> data)
@@ -171,14 +174,18 @@ namespace OpenVulkano::Scene
m_texture.textureBuffer = m_imgData.Data();
}
void FontAtlas::Init(const Math::Vector2ui textureResolution, const double lineHeight, const FontAtlasType atlasType)
void FontAtlas::Init(const Math::Vector2ui textureResolution, const double lineHeight,
const FontAtlasType atlasType, DataFormat dataFormat)
{
m_metadata = { lineHeight, atlasType };
m_texture.format = atlasType.GetChannelCount() == 1 ? DataFormat::R8_UNORM : DataFormat::R8G8B8A8_UNORM;
m_texture.format = dataFormat;
m_texture.resolution = { textureResolution, 1 };
m_imgData = Array<uint8_t>(m_texture.format.CalculatedSize(m_texture.resolution.x, m_texture.resolution.y));
m_texture.textureBuffer = m_imgData.Data();
m_texture.size = m_imgData.Size();
if (atlasType >= FontAtlasType::BITMAP) m_texture.m_samplerConfig = &SamplerConfig::NEAREST;
if (atlasType >= FontAtlasType::BITMAP && atlasType != FontAtlasType::UNKNOWN)
{
m_texture.m_samplerConfig = &SamplerConfig::NEAREST;
}
}
}