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Implement GX_TF_C14X2 conversion (#222)

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This commit is contained in:
Ahmad Abdallah
2026-06-04 23:02:59 -07:00
committed by GitHub
parent caf21ab92c
commit c31d6dadcb
1 changed files with 13 additions and 1 deletions
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lib/gfx/texture_convert.cpp
+13 -1
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@@ -315,6 +315,17 @@ struct TextureDecoderC8 {
static void decode_texel(Target* target, const Source* in, const uint32_t x) { target[x] = in[x]; }
};
struct TextureDecoderC14X2 {
using Source = uint16_t;
using Target = uint16_t;
static constexpr uint32_t Frac = 1;
static constexpr uint32_t BlockWidth = 4;
static constexpr uint32_t BlockHeight = 4;
static void decode_texel(Target* target, const Source* in, const uint32_t x) { target[x] = bswap(in[x]) & 0x3fff; }
};
struct TextureDecoderRGB565 {
using Source = uint16_t;
using Target = RGBA8;
@@ -603,7 +614,8 @@ ConvertedTexture convert_texture(u32 format, uint32_t width, uint32_t height, ui
converted = DecodeTiled<TextureDecoderC8>(width, height, mips, data);
break;
case GX_TF_C14X2:
FATAL("convert_texture: C14X2 unimplemented");
converted = DecodeTiled<TextureDecoderC14X2>(width, height, mips, data);
break;
case GX_TF_RGB565:
converted = DecodeTiled<TextureDecoderRGB565>(width, height, mips, data);
break;