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authoraap <aap@papnet.eu>2020-11-18 10:27:55 +0100
committeraap <aap@papnet.eu>2020-11-18 10:27:55 +0100
commit82b0103c6789041b721b1de30746ce21a556ab4d (patch)
tree2312509d815997225ba4ad09b6f574918a8c06d2 /src/rw/TexRead.cpp
parentMerge pull request #820 from withmorten/mission-switcher (diff)
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Diffstat (limited to '')
-rw-r--r--src/rw/TexRead.cpp92
1 files changed, 88 insertions, 4 deletions
diff --git a/src/rw/TexRead.cpp b/src/rw/TexRead.cpp
index 33d9a4cb..0a0ed04b 100644
--- a/src/rw/TexRead.cpp
+++ b/src/rw/TexRead.cpp
@@ -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;