diff options
Diffstat (limited to '')
| -rw-r--r-- | src/rw/TexRead.cpp | 93 |
1 files changed, 89 insertions, 4 deletions
diff --git a/src/rw/TexRead.cpp b/src/rw/TexRead.cpp index ad7d8fec..56b1aacc 100644 --- a/src/rw/TexRead.cpp +++ b/src/rw/TexRead.cpp @@ -165,12 +165,82 @@ RwTexDictionaryGtaStreamRead2(RwStream *stream, RwTexDictionary *texDict) } #ifdef GTA_PC -#ifdef RWLIBS + +#ifdef LIBRW + +#define CAPSVERSION 0 + +struct GPUcaps +{ + uint32 version; // so we can force regeneration easily + uint32 platform; + uint32 subplatform; + uint32 dxtSupport; +}; + +static void +GetGPUcaps(GPUcaps *caps) +{ + caps->version = CAPSVERSION; + caps->platform = rw::platform; + caps->subplatform = 0; + caps->dxtSupport = 0; + // TODO: more later +#ifdef RW_GL3 + caps->subplatform = rw::gl3::gl3Caps.gles; + caps->dxtSupport = rw::gl3::gl3Caps.dxtSupported; +#endif +#ifdef RW_D3D9 + caps->dxtSupport = 1; // TODO, probably +#endif +} + +void +ReadVideoCardCapsFile(GPUcaps *caps) +{ + memset(caps, 0, sizeof(GPUcaps)); + + int32 file = CFileMgr::OpenFile("DATA\\CAPS.DAT", "rb"); + if (file != 0) { + CFileMgr::Read(file, (char*)&caps->version, 4); + CFileMgr::Read(file, (char*)&caps->platform, 4); + CFileMgr::Read(file, (char*)&caps->subplatform, 4); + CFileMgr::Read(file, (char*)&caps->dxtSupport, 4); + CFileMgr::CloseFile(file); + } +} + +bool +CheckVideoCardCaps(void) +{ + GPUcaps caps, fcaps; + GetGPUcaps(&caps); + ReadVideoCardCapsFile(&fcaps); + return caps.version != fcaps.version || + caps.platform != fcaps.platform || + caps.subplatform != fcaps.subplatform || + caps.dxtSupport != fcaps.dxtSupport; +} + +void +WriteVideoCardCapsFile(void) +{ + GPUcaps caps; + GetGPUcaps(&caps); + int32 file = CFileMgr::OpenFile("DATA\\CAPS.DAT", "wb"); + if (file != 0) { + CFileMgr::Write(file, (char*)&caps.version, 4); + CFileMgr::Write(file, (char*)&caps.platform, 4); + CFileMgr::Write(file, (char*)&caps.subplatform, 4); + CFileMgr::Write(file, (char*)&caps.dxtSupport, 4); + CFileMgr::CloseFile(file); + } +} + + +#else extern "C" RwInt32 _rwD3D8FindCorrectRasterFormat(RwRasterType type, RwInt32 flags); extern "C" RwBool _rwD3D8CheckValidTextureFormat(RwInt32 format); -#else -RwInt32 _rwD3D8FindCorrectRasterFormat(RwRasterType type, RwInt32 flags); -#endif void ReadVideoCardCapsFile(uint32 &cap32, uint32 &cap24, uint32 &cap16, uint32 &cap8) { @@ -217,6 +287,7 @@ WriteVideoCardCapsFile(void) CFileMgr::CloseFile(file); } } +#endif bool CanVideoCardDoDXT(void) @@ -313,6 +384,13 @@ CreateTxdImageForVideoCard() return false; } +#ifdef LIBRW + // so we can read back DXT with GLES + // only works for textures that are not yet loaded + // so let's hope that is the case for all + rw::gl3::needToReadBackTextures = true; +#endif + int32 i; for (i = 0; i < TXDSTORESIZE; i++) { ConvertingTexturesScreen(i, TXDSTORESIZE, "CVT_MSG"); @@ -340,6 +418,9 @@ CreateTxdImageForVideoCard() delete []buf; delete pDir; CStreaming::RemoveTxd(i); +#ifdef LIBRW + rw::gl3::needToReadBackTextures = false; +#endif return false; } @@ -366,6 +447,10 @@ CreateTxdImageForVideoCard() RwStreamClose(img, nil); delete []buf; +#ifdef LIBRW + rw::gl3::needToReadBackTextures = false; +#endif + if (!pDir->WriteDirFile("models\\txd.dir")) { DealWithTxdWriteError(i, TXDSTORESIZE, "CVT_ERR"); delete pDir; |