ShuriZma
/
flycast
mirror of https://github.com/flyinghead/flycast.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

rend: support planar VQ textures 

Fixes gens4all emu in teenage mutant ninja turtle collection.
Issue #868
This commit is contained in:
Flyinghead 2024-12-12 10:14:30 +01:00
parent 53e0f12c22
commit a7f2008763
2 changed files with 53 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
core/rend/TexCache.cpp
View File

@ -304,20 +304,21 @@ struct PvrTexInfo
TexConvFP32 PL32;
TexConvFP32 TW32;
TexConvFP32 VQ32;
TexConvFP32 PLVQ32;
// Conversion to 8 bpp (palette)
TexConvFP8 TW8;
};
#define TEX_CONV_TABLE \
const PvrTexInfo pvrTexInfo[8] = \
{ /* name bpp Final format Twiddled VQ Planar(32b) Twiddled(32b) VQ (32b) Palette (8b) */ \
{"1555", 16, TextureType::_5551, tex1555_TW, tex1555_VQ, tex1555_PL32, tex1555_TW32, tex1555_VQ32, nullptr }, \
{"565", 16, TextureType::_565, tex565_TW, tex565_VQ, tex565_PL32, tex565_TW32, tex565_VQ32, nullptr }, \
{"4444", 16, TextureType::_4444, tex4444_TW, tex4444_VQ, tex4444_PL32, tex4444_TW32, tex4444_VQ32, nullptr }, \
{"yuv", 16, TextureType::_8888, nullptr, nullptr, texYUV422_PL, texYUV422_TW, texYUV422_VQ, nullptr }, \
{"bumpmap", 16, TextureType::_4444, texBMP_TW, texBMP_VQ, tex4444_PL32, tex4444_TW32, tex4444_VQ32, nullptr }, \
{"pal4", 4, TextureType::_5551, texPAL4_TW, texPAL4_VQ, nullptr, texPAL4_TW32, texPAL4_VQ32, texPAL4PT_TW }, \
{"pal8", 8, TextureType::_5551, texPAL8_TW, texPAL8_VQ, nullptr, texPAL8_TW32, texPAL8_VQ32, texPAL8PT_TW }, \
{ /* name bpp Final format Twiddled VQ Planar(32b) Twiddled(32b) VQ (32b) PL VQ (32b) Palette (8b) */ \
{"1555", 16, TextureType::_5551, tex1555_TW, tex1555_VQ, tex1555_PL32, tex1555_TW32, tex1555_VQ32, tex1555_PLVQ32, nullptr }, \
{"565", 16, TextureType::_565, tex565_TW, tex565_VQ, tex565_PL32, tex565_TW32, tex565_VQ32, tex565_PLVQ32, nullptr }, \
{"4444", 16, TextureType::_4444, tex4444_TW, tex4444_VQ, tex4444_PL32, tex4444_TW32, tex4444_VQ32, tex4444_PLVQ32, nullptr }, \
{"yuv", 16, TextureType::_8888, nullptr, nullptr, texYUV422_PL, texYUV422_TW, texYUV422_VQ, texYUV422_PLVQ, nullptr }, \
{"bumpmap", 16, TextureType::_4444, texBMP_TW, texBMP_VQ, tex4444_PL32, tex4444_TW32, tex4444_VQ32, tex4444_PLVQ32, nullptr }, \
{"pal4", 4, TextureType::_5551, texPAL4_TW, texPAL4_VQ, nullptr, texPAL4_TW32, texPAL4_VQ32, nullptr, texPAL4PT_TW }, \
{"pal8", 8, TextureType::_5551, texPAL8_TW, texPAL8_VQ, nullptr, texPAL8_TW32, texPAL8_VQ32, nullptr, texPAL8PT_TW }, \
{"ns/1555", 0}, \
}
@ -486,11 +487,6 @@ BaseTextureCacheData::BaseTextureCacheData(TSP tsp, TCW tcw)
if (tcw.ScanOrder && tex->PL32 != nullptr)
{
//Texture is stored 'planar' in memory, no deswizzle is needed
if (tcw.VQ_Comp != 0)
{
WARN_LOG(RENDERER, "Warning: planar texture with VQ set (invalid)");
this->tcw.VQ_Comp = 0;
}
if (tcw.MipMapped != 0)
{
WARN_LOG(RENDERER, "Warning: planar texture with mipmaps (invalid)");
@ -508,9 +504,20 @@ BaseTextureCacheData::BaseTextureCacheData(TSP tsp, TCW tcw)
//Call the format specific conversion code
texconv = nullptr;
texconv32 = tex->PL32;
//calculate the size, in bytes, for the locking
size = stride * height * tex->bpp / 8;
if (tcw.VQ_Comp != 0)
{
// VQ
texconv32 = tex->PLVQ32;
mmStartAddress += VQ_CODEBOOK_SIZE;
size = stride * height / 4;
}
else
{
// Normal
texconv32 = tex->PL32;
//calculate the size, in bytes, for the locking
size = stride * height * tex->bpp / 8;
}
}
else
{

30
core/rend/TexCache.h
View File

@ -420,6 +420,26 @@ void texture_PL(PixelBuffer<typename PixelConvertor::unpacked_type>* pb, const u
}
}
template<class PixelConvertor>
void texture_PLVQ(PixelBuffer<typename PixelConvertor::unpacked_type>* pb, const u8* p_in, u32 width, u32 height)
{
pb->amove(0, 0);
height /= PixelConvertor::ypp;
width /= PixelConvertor::xpp;
for (u32 y = 0; y < height; y++)
{
for (u32 x = 0; x < width; x++)
{
u8 p = *p_in++;
PixelConvertor::Convert(pb, &vq_codebook[p * 8]);
pb->rmovex(PixelConvertor::xpp);
}
pb->rmovey(PixelConvertor::ypp);
}
}
template<class PixelConvertor>
void texture_TW(PixelBuffer<typename PixelConvertor::unpacked_type>* pb, const u8* p_in, u32 Width, u32 Height)
{
@ -497,6 +517,11 @@ constexpr TexConvFP32 tex565_PL32 = texture_PL<ConvertPlanar<Unpacker565_32<RGBA
constexpr TexConvFP32 tex1555_PL32 = texture_PL<ConvertPlanar<Unpacker1555_32<RGBAPacker>>>;
constexpr TexConvFP32 tex4444_PL32 = texture_PL<ConvertPlanar<Unpacker4444_32<RGBAPacker>>>;
constexpr TexConvFP32 texYUV422_PLVQ = texture_PLVQ<ConvertPlanarYUV<RGBAPacker>>;
constexpr TexConvFP32 tex565_PLVQ32 = texture_PLVQ<ConvertPlanar<Unpacker565_32<RGBAPacker>>>;
constexpr TexConvFP32 tex1555_PLVQ32 = texture_PLVQ<ConvertPlanar<Unpacker1555_32<RGBAPacker>>>;
constexpr TexConvFP32 tex4444_PLVQ32 = texture_PLVQ<ConvertPlanar<Unpacker4444_32<RGBAPacker>>>;
//Twiddle
constexpr TexConvFP tex1555_TW = texture_TW<ConvertTwiddle<Unpacker1555>>;
constexpr TexConvFP tex4444_TW = texture_TW<ConvertTwiddle<Unpacker4444>>;
@ -527,6 +552,11 @@ constexpr TexConvFP32 tex565_PL32 = texture_PL<ConvertPlanar<Unpacker565_32<BGRA
constexpr TexConvFP32 tex1555_PL32 = texture_PL<ConvertPlanar<Unpacker1555_32<BGRAPacker>>>;
constexpr TexConvFP32 tex4444_PL32 = texture_PL<ConvertPlanar<Unpacker4444_32<BGRAPacker>>>;
constexpr TexConvFP32 texYUV422_PLVQ = texture_PLVQ<ConvertPlanarYUV<BGRAPacker>>;
constexpr TexConvFP32 tex565_PLVQ32 = texture_PLVQ<ConvertPlanar<Unpacker565_32<BGRAPacker>>>;
constexpr TexConvFP32 tex1555_PLVQ32 = texture_PLVQ<ConvertPlanar<Unpacker1555_32<BGRAPacker>>>;
constexpr TexConvFP32 tex4444_PLVQ32 = texture_PLVQ<ConvertPlanar<Unpacker4444_32<BGRAPacker>>>;
//Twiddle
constexpr TexConvFP tex1555_TW = texture_TW<ConvertTwiddle<UnpackerNop<u16>>>;
constexpr TexConvFP tex4444_TW = texture_TW<ConvertTwiddle<UnpackerNop<u16>>>;