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changes to librw layer, GLES now runtime choice

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aap
2020-11-18 10:27:55 +01:00
parent b58a54527e
commit 82b0103c67
30 changed files with 563 additions and 181 deletions
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92
src/rw/TexRead.cpp
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@ -150,11 +150,80 @@ RwTexDictionaryGtaStreamRead2(RwStream *stream, RwTexDictionary *texDict)
}
#ifdef GTA_PC
#ifdef RWLIBS
extern "C" RwInt32 _rwD3D8FindCorrectRasterFormat(RwRasterType type, RwInt32 flags);
#else
RwInt32 _rwD3D8FindCorrectRasterFormat(RwRasterType type, RwInt32 flags);
#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);
void
ReadVideoCardCapsFile(uint32 &cap32, uint32 &cap24, uint32 &cap16, uint32 &cap8)
{
@ -201,6 +270,7 @@ WriteVideoCardCapsFile(void)
CFileMgr::CloseFile(file);
}
}
#endif
void
ConvertingTexturesScreen(uint32 num, uint32 count, const char *text)
@ -281,6 +351,13 @@ 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");
@ -308,6 +385,9 @@ CreateTxdImageForVideoCard()
delete []buf;
delete pDir;
CStreaming::RemoveTxd(i);
#ifdef LIBRW
rw::gl3::needToReadBackTextures = false;
#endif
return false;
}
@ -334,6 +414,10 @@ 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;