void CSMFReadMap::CreateSplatDetailTextures()
{
if (!haveSplatDetailDistribTexture)
return;
CBitmap splatDistrTexBM;
CBitmap splatDetailTexBM;
// if the map supplies an intensity- AND a distribution-texture for
// detail-splat blending, the regular detail-texture is not used
if (!splatDetailTexBM.Load(mapInfo->smf.splatDetailTexName)) {
// default detail-texture should be all-grey
splatDetailTexBM.channels = 4;
splatDetailTexBM.AllocDummy(SColor(127,127,127,127));
}
if (!splatDistrTexBM.Load(mapInfo->smf.splatDistrTexName)) {
splatDistrTexBM.channels = 4;
splatDistrTexBM.AllocDummy(SColor(255,0,0,0));
}
splatDetailTex.SetRawTexID(splatDetailTexBM.CreateTexture(texAnisotropyLevels[true], true));
splatDetailTex.SetRawSize(int2(splatDetailTexBM.xsize, splatDetailTexBM.ysize));
splatDistrTex.SetRawTexID(splatDistrTexBM.CreateTexture(texAnisotropyLevels[true], true));
splatDistrTex.SetRawSize(int2(splatDistrTexBM.xsize, splatDistrTexBM.ysize));
// only load the splat detail normals if any of them are defined and present
if (!haveSplatNormalDistribTexture)
return;
for (size_t i = 0; i < mapInfo->smf.splatDetailNormalTexNames.size(); i++) {
if (i == NUM_SPLAT_DETAIL_NORMALS)
break;
CBitmap splatDetailNormalTextureBM;
if (!splatDetailNormalTextureBM.Load(mapInfo->smf.splatDetailNormalTexNames[i])) {
splatDetailNormalTextureBM.channels = 4;
splatDetailNormalTextureBM.Alloc(1, 1);
splatDetailNormalTextureBM.mem[0] = 127; // RGB is packed standard normal map
splatDetailNormalTextureBM.mem[1] = 127;
splatDetailNormalTextureBM.mem[2] = 255; // With a single upward (+Z) pointing vector
splatDetailNormalTextureBM.mem[3] = 127; // Alpha is diffuse as in old-style detail textures
}
splatNormalTextures[i].SetRawTexID(splatDetailNormalTextureBM.CreateTexture(texAnisotropyLevels[true], true));
splatNormalTextures[i].SetRawSize(int2(splatDetailNormalTextureBM.xsize, splatDetailNormalTextureBM.ysize));
}
}
static inline void GetFallbacks(std::unordered_map<std::string, STex>& textures)
{
auto CREATE_SINGLE_COLOR = [](SColor c) -> STex {
CBitmap bm;
bm.AllocDummy(c);
bm = bm.CreateRescaled(32, 32);
return { bm.CreateTexture(), int2(bm.xsize, bm.ysize) };
};
textures["%FALLBACK_TEXTURE%"] = CREATE_SINGLE_COLOR(SColor(255, 0, 0, 255));
textures["%FALLBACK_TEXTURE_NORMAL%"] = CREATE_SINGLE_COLOR(SColor(0, 255, 0, 255));
}
CBasicWater::CBasicWater()
{
CBitmap waterTexBM;
if (!waterTexBM.Load(mapInfo->water.texture)) {
LOG_L(L_WARNING, "[%s] could not read water texture from file \"%s\"", __FUNCTION__, mapInfo->water.texture.c_str());
// fallback
waterTexBM.AllocDummy(SColor(0,0,255,255));
}
// create mipmapped texture
textureID = waterTexBM.CreateMipMapTexture();
displistID = GenWaterQuadsList(waterTexBM.xsize, waterTexBM.ysize);
}
void CSMFReadMap::CreateSpecularTex()
{
if (!haveSpecularTexture)
return;
CBitmap specularTexBM;
CBitmap skyReflectModTexBM;
CBitmap blendNormalsTexBM;
CBitmap lightEmissionTexBM;
CBitmap parallaxHeightTexBM;
if (!specularTexBM.Load(mapInfo->smf.specularTexName)) {
// maps wants specular lighting, but no moderation
specularTexBM.channels = 4;
specularTexBM.AllocDummy(SColor(255, 255, 255, 255));
}
specularTex.SetRawTexID(specularTexBM.CreateTexture());
specularTex.SetRawSize(int2(specularTexBM.xsize, specularTexBM.ysize));
// no default 1x1 textures for these
if (skyReflectModTexBM.Load(mapInfo->smf.skyReflectModTexName)) {
skyReflectModTex.SetRawTexID(skyReflectModTexBM.CreateTexture());
skyReflectModTex.SetRawSize(int2(skyReflectModTexBM.xsize, skyReflectModTexBM.ysize));
}
if (blendNormalsTexBM.Load(mapInfo->smf.blendNormalsTexName)) {
blendNormalsTex.SetRawTexID(blendNormalsTexBM.CreateTexture());
blendNormalsTex.SetRawSize(int2(blendNormalsTexBM.xsize, blendNormalsTexBM.ysize));
}
if (lightEmissionTexBM.Load(mapInfo->smf.lightEmissionTexName)) {
lightEmissionTex.SetRawTexID(lightEmissionTexBM.CreateTexture());
lightEmissionTex.SetRawSize(int2(lightEmissionTexBM.xsize, lightEmissionTexBM.ysize));
}
if (parallaxHeightTexBM.Load(mapInfo->smf.parallaxHeightTexName)) {
parallaxHeightTex.SetRawTexID(parallaxHeightTexBM.CreateTexture());
parallaxHeightTex.SetRawSize(int2(parallaxHeightTexBM.xsize, parallaxHeightTexBM.ysize));
}
}