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[PICA] Add IA8 textures

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wheremyfoodat 2023-02-27 21:55:35 +02:00
parent de7403b512
commit 05f084762b
1 changed files with 10 additions and 0 deletions
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10
src/core/renderer_gl/textures.cpp
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@ -120,6 +120,16 @@ u32 Texture::decodeTexel(u32 u, u32 v, Texture::Formats fmt, const void* data) {
return (intensity << 24) | (intensity << 16) | (intensity << 8) | intensity;
}
case Formats::IA8: {
u32 offset = getSwizzledOffset(u, v, size.u(), 2);
auto ptr = static_cast<const u8*>(data);
// Same as I8 except each pixel gets its own alpha value too
const u8 alpha = ptr[offset];
const u8 intensity = ptr[offset + 1];
return (alpha << 24) | (intensity << 16) | (intensity << 8) | intensity;
}
default:
Helpers::panic("[Texture::DecodeTexel] Unimplemented format = %d", static_cast<int>(fmt));
}