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Small code blurbs from Chris' code

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This commit is contained in:
Nicolay Korslund 2010-01-29 14:42:59 +01:00
parent aeec73806d
commit ead367d3ee
2 changed files with 69 additions and 3 deletions
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3
bsa/bsa_file.cpp
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@ -112,8 +112,7 @@ void BSAFile::readHeader()
fail("Directory information larger than entire archive"); fail("Directory information larger than entire archive");
// Read the offset info into a temporary buffer // Read the offset info into a temporary buffer
vector<uint32_t> offsets; vector<uint32_t> offsets(3*filenum);
offsets.resize(3*filenum);
input->read(&offsets[0], 12*filenum); input->read(&offsets[0], 12*filenum);
// Read the string table // Read the string table

69
nifogre/ogre_nif_loader.cpp
View file

@ -60,6 +60,46 @@ static void warn(const string &msg)
cout << "WARNING (NIF:" << errName << "): " << msg << endl; cout << "WARNING (NIF:" << errName << "): " << msg << endl;
} }
// Conversion of blend / test mode from NIF -> OGRE. Not in use yet.
static SceneBlendFactor getBlendFactor(int mode)
{
switch(mode)
{
case 0: return SBF_ONE;
case 1: return SBF_ZERO;
case 2: return SBF_SOURCE_COLOUR;
case 3: return SBF_ONE_MINUS_SOURCE_COLOUR;
case 4: return SBF_DEST_COLOUR;
case 5: return SBF_ONE_MINUS_DEST_COLOUR;
case 6: return SBF_SOURCE_ALPHA;
case 7: return SBF_ONE_MINUS_SOURCE_ALPHA;
case 8: return SBF_DEST_ALPHA;
case 9: return SBF_ONE_MINUS_DEST_ALPHA;
/* [Comment from Chris Robinson:] Can't handle this mode? :/
case 10: return SBF_SOURCE_ALPHA_SATURATE;
*/
default:
return SBF_SOURCE_ALPHA;
}
}
static CompareFunction getTestMode(int mode)
{
switch(mode)
{
case 0: return CMPF_ALWAYS_PASS;
case 1: return CMPF_LESS;
case 2: return CMPF_EQUAL;
case 3: return CMPF_LESS_EQUAL;
case 4: return CMPF_GREATER;
case 5: return CMPF_NOT_EQUAL;
case 6: return CMPF_GREATER_EQUAL;
case 7: return CMPF_ALWAYS_FAIL;
default:
return CMPF_ALWAYS_PASS;
}
}
static void createMaterial(const String &name, static void createMaterial(const String &name,
const Vector &ambient, const Vector &ambient,
const Vector &diffuse, const Vector &diffuse,
@ -81,6 +121,33 @@ static void createMaterial(const String &name,
Pass *pass = material->getTechnique(0)->getPass(0); Pass *pass = material->getTechnique(0)->getPass(0);
TextureUnitState *txt = pass->createTextureUnitState(texName); TextureUnitState *txt = pass->createTextureUnitState(texName);
/* As of yet UNTESTED code from Chris:
pass->setTextureFiltering(Ogre::TFO_ANISOTROPIC);
pass->setDepthFunction(Ogre::CMPF_LESS_EQUAL);
pass->setDepthCheckEnabled(true);
// Add transparency if NiAlphaProperty was present
if(alphaFlags != -1)
{
if((alphaFlags&1))
{
pass->setDepthWriteEnabled(false);
pass->setSceneBlending(getBlendFactor((alphaFlags>>1)&0xf),
getBlendFactor((alphaFlags>>5)&0xf));
}
else
pass->setDepthWriteEnabled(true);
if((alphaFlags>>9)&1)
pass->setAlphaRejectSettings(getTestMode((alphaFlags>>10)&0x7),
alphaTest);
pass->setTransparentSortingEnabled(!((alphaFlags>>13)&1));
}
else
pass->setDepthWriteEnabled(true);
*/
// Add transparency if NiAlphaProperty was present // Add transparency if NiAlphaProperty was present
if(alphaFlags != -1) if(alphaFlags != -1)
{ {
@ -117,7 +184,7 @@ static String getUniqueName(const String &input)
snprintf(buf,8,"_%d", addon++); snprintf(buf,8,"_%d", addon++);
// Don't overflow the buffer // Don't overflow the buffer
if(addon > 1999999) addon = 0; if(addon > 999999) addon = 0;
return input + buf; return input + buf;
} }