#include <osg/TextureRectangle>
#include <osg/TextureCubeMap>
#include <osgDB/FileUtils>
+#include <osgDB/ReadFile>
#include <boost/lexical_cast.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/tuple/tuple_comparison.hpp>
-#include <simgear/scene/model/SGReaderWriterXMLOptions.hxx>
+#include <simgear/scene/util/OsgMath.hxx>
+#include <simgear/scene/util/SGReaderWriterOptions.hxx>
#include <simgear/scene/util/SGSceneFeatures.hxx>
#include <simgear/scene/util/StateAttributeFactory.hxx>
-#include <simgear/math/SGMath.hxx>
#include <simgear/structure/OSGUtils.hxx>
-#include "Noise.hxx"
-
namespace simgear
{
using namespace std;
TexEnvCombine* buildTexEnvCombine(Effect* effect,
const SGPropertyNode* envProp,
- const SGReaderWriterXMLOptions* options);
+ const SGReaderWriterOptions* options);
TexGen* buildTexGen(Effect* Effect, const SGPropertyNode* tgenProp);
// Hack to force inclusion of TextureBuilder.cxx in library
-osg::Texture* TextureBuilder::buildFromType(Effect* effect, const string& type,
+osg::Texture* TextureBuilder::buildFromType(Effect* effect, Pass* pass, const string& type,
const SGPropertyNode*props,
- const SGReaderWriterXMLOptions*
+ const SGReaderWriterOptions*
options)
{
- return EffectBuilder<Texture>::buildFromType(effect, type, props, options);
+ return EffectBuilder<Texture>::buildFromType(effect, pass, type, props, options);
}
typedef boost::tuple<string, Texture::FilterMode, Texture::FilterMode,
void TextureUnitBuilder::buildAttribute(Effect* effect, Pass* pass,
const SGPropertyNode* prop,
- const SGReaderWriterXMLOptions* options)
+ const SGReaderWriterOptions* options)
{
if (!isAttributeActive(effect, prop))
return;
type = pType->getStringValue();
Texture* texture = 0;
try {
- texture = TextureBuilder::buildFromType(effect, type, prop,
+ texture = TextureBuilder::buildFromType(effect, pass, type, prop,
options);
}
- catch (BuilderException& ) {
- SG_LOG(SG_INPUT, SG_ALERT, "No image file, "
+ catch (BuilderException& e) {
+ SG_LOG(SG_INPUT, SG_DEBUG, e.getFormattedMessage() << ", "
<< "maybe the reader did not set the filename attribute, "
- << "using white on " << pass->getName());
+ << "using white for type '" << type << "' on '" << pass->getName() << "', in " << prop->getPath() );
texture = StateAttributeFactory::instance()->getWhiteTexture();
}
pass->setTextureAttributeAndModes(unit, texture);
EffectPropertyMap<Texture::WrapMode> wrapModes(wrapModesInit);
TexTuple makeTexTuple(Effect* effect, const SGPropertyNode* props,
- const SGReaderWriterXMLOptions* options,
+ const SGReaderWriterOptions* options,
const string& texType)
{
Texture::FilterMode minFilter = Texture::LINEAR_MIPMAP_LINEAR;
const SGPropertyNode* pImage
= getEffectPropertyChild(effect, props, "image");
string imageName;
+ string absFileName;
if (pImage)
+ {
imageName = pImage->getStringValue();
- string absFileName = osgDB::findDataFile(imageName, options);
+ absFileName = SGModelLib::findDataFile(imageName, options);
+ if (absFileName.empty())
+ {
+ SG_LOG(SG_INPUT, SG_ALERT, "Texture file not found: '"
+ << imageName << "'");
+ }
+ }
const SGPropertyNode* pMipmapControl
= getEffectPropertyChild(effect, props, "mipmap-control");
}
void setAttrs(const TexTuple& attrs, Texture* tex,
- const SGReaderWriterXMLOptions* options)
+ const SGReaderWriterOptions* options)
{
const string& imageName = attrs.get<0>();
if (imageName.empty()) {
throw BuilderException("no image file");
} else {
- osgDB::ReaderWriter::ReadResult result
- = osgDB::Registry::instance()->readImage(imageName, options);
- if (result.success()) {
- osg::ref_ptr<osg::Image> image = result.getImage();
- image = computeMipmap( image, attrs.get<7>() );
- tex->setImage(GL_FRONT_AND_BACK, image);
+ osgDB::ReaderWriter::ReadResult result;
+ result = osgDB::readImageFile(imageName, options);
+ osg::ref_ptr<osg::Image> image;
+ if (result.success())
+ image = result.getImage();
+ if (image.valid())
+ {
+ image = computeMipmap( image.get(), attrs.get<7>() );
+ tex->setImage(GL_FRONT_AND_BACK, image.get());
int s = image->s();
int t = image->t();
if (s <= t && 32 <= s) {
{
public:
TexBuilder(const string& texType) : _type(texType) {}
- Texture* build(Effect* effect, const SGPropertyNode*,
- const SGReaderWriterXMLOptions* options);
+ Texture* build(Effect* effect, Pass* pass, const SGPropertyNode*,
+ const SGReaderWriterOptions* options);
protected:
- typedef map<TexTuple, ref_ptr<T> > TexMap;
+ typedef map<TexTuple, observer_ptr<T> > TexMap;
TexMap texMap;
const string _type;
};
template<typename T>
-Texture* TexBuilder<T>::build(Effect* effect, const SGPropertyNode* props,
- const SGReaderWriterXMLOptions* options)
+Texture* TexBuilder<T>::build(Effect* effect, Pass* pass, const SGPropertyNode* props,
+ const SGReaderWriterOptions* options)
{
TexTuple attrs = makeTexTuple(effect, props, options, _type);
typename TexMap::iterator itr = texMap.find(attrs);
- if (itr != texMap.end())
- return itr->second.get();
- T* tex = new T;
+
+ ref_ptr<T> tex;
+ if ((itr != texMap.end())&&
+ (itr->second.lock(tex)))
+ {
+ return tex.release();
+ }
+
+ tex = new T;
setAttrs(attrs, tex, options);
- texMap.insert(make_pair(attrs, tex));
- return tex;
+ if (itr == texMap.end())
+ texMap.insert(make_pair(attrs, tex));
+ else
+ itr->second = tex; // update existing, but empty observer
+ return tex.release();
}
class WhiteTextureBuilder : public TextureBuilder
{
public:
- Texture* build(Effect* effect, const SGPropertyNode*,
- const SGReaderWriterXMLOptions* options);
+ Texture* build(Effect* effect, Pass* pass, const SGPropertyNode*,
+ const SGReaderWriterOptions* options);
};
-Texture* WhiteTextureBuilder::build(Effect* effect, const SGPropertyNode*,
- const SGReaderWriterXMLOptions* options)
+Texture* WhiteTextureBuilder::build(Effect* effect, Pass* pass, const SGPropertyNode*,
+ const SGReaderWriterOptions* options)
{
return StateAttributeFactory::instance()->getWhiteTexture();
}
class TransparentTextureBuilder : public TextureBuilder
{
public:
- Texture* build(Effect* effect, const SGPropertyNode*,
- const SGReaderWriterXMLOptions* options);
+ Texture* build(Effect* effect, Pass* pass, const SGPropertyNode*,
+ const SGReaderWriterOptions* options);
};
-Texture* TransparentTextureBuilder::build(Effect* effect, const SGPropertyNode*,
- const SGReaderWriterXMLOptions* options)
+Texture* TransparentTextureBuilder::build(Effect* effect, Pass* pass, const SGPropertyNode*,
+ const SGReaderWriterOptions* options)
{
return StateAttributeFactory::instance()->getTransparentTexture();
}
new TransparentTextureBuilder);
}
-osg::Image* make3DNoiseImage(int texSize)
-{
- osg::Image* image = new osg::Image;
- image->setImage(texSize, texSize, texSize,
- 4, GL_RGBA, GL_UNSIGNED_BYTE,
- new unsigned char[4 * texSize * texSize * texSize],
- osg::Image::USE_NEW_DELETE);
-
- const int startFrequency = 4;
- const int numOctaves = 4;
-
- int f, i, j, k, inc;
- double ni[3];
- double inci, incj, inck;
- int frequency = startFrequency;
- GLubyte *ptr;
- double amp = 0.5;
-
- osg::notify(osg::WARN) << "creating 3D noise texture... ";
-
- for (f = 0, inc = 0; f < numOctaves; ++f, frequency *= 2, ++inc, amp *= 0.5)
- {
- SetNoiseFrequency(frequency);
- ptr = image->data();
- ni[0] = ni[1] = ni[2] = 0;
-
- inci = 1.0 / (texSize / frequency);
- for (i = 0; i < texSize; ++i, ni[0] += inci)
- {
- incj = 1.0 / (texSize / frequency);
- for (j = 0; j < texSize; ++j, ni[1] += incj)
- {
- inck = 1.0 / (texSize / frequency);
- for (k = 0; k < texSize; ++k, ni[2] += inck, ptr += 4)
- {
- *(ptr+inc) = (GLubyte) (((noise3(ni) + 1.0) * amp) * 128.0);
- }
- }
- }
- }
-
- osg::notify(osg::WARN) << "DONE" << std::endl;
- return image;
-}
-
class NoiseBuilder : public TextureBuilder
{
public:
- Texture* build(Effect* effect, const SGPropertyNode*,
- const SGReaderWriterXMLOptions* options);
+ Texture* build(Effect* effect, Pass* pass, const SGPropertyNode*,
+ const SGReaderWriterOptions* options);
protected:
typedef map<int, ref_ptr<Texture3D> > NoiseMap;
NoiseMap _noises;
};
-Texture* NoiseBuilder::build(Effect* effect, const SGPropertyNode* props,
- const SGReaderWriterXMLOptions* options)
+Texture* NoiseBuilder::build(Effect* effect, Pass* pass, const SGPropertyNode* props,
+ const SGReaderWriterOptions* options)
{
int texSize = 64;
const SGPropertyNode* sizeProp = getEffectPropertyChild(effect, props,
"size");
if (sizeProp)
texSize = sizeProp->getValue<int>();
- NoiseMap::iterator itr = _noises.find(texSize);
- if (itr != _noises.end())
- return itr->second.get();
- Texture3D* noiseTexture = new osg::Texture3D;
- noiseTexture->setFilter(osg::Texture3D::MIN_FILTER, osg::Texture3D::LINEAR);
- noiseTexture->setFilter(osg::Texture3D::MAG_FILTER, osg::Texture3D::LINEAR);
- noiseTexture->setWrap(osg::Texture3D::WRAP_S, osg::Texture3D::REPEAT);
- noiseTexture->setWrap(osg::Texture3D::WRAP_T, osg::Texture3D::REPEAT);
- noiseTexture->setWrap(osg::Texture3D::WRAP_R, osg::Texture3D::REPEAT);
- noiseTexture->setImage( make3DNoiseImage(texSize) );
- _noises.insert(make_pair(texSize, noiseTexture));
- return noiseTexture;
+
+ return StateAttributeFactory::instance()->getNoiseTexture(texSize);
}
namespace
class CubeMapBuilder : public TextureBuilder
{
public:
- Texture* build(Effect* effect, const SGPropertyNode*,
- const SGReaderWriterXMLOptions* options);
+ Texture* build(Effect* effect, Pass* pass, const SGPropertyNode*,
+ const SGReaderWriterOptions* options);
protected:
typedef map<CubeMapTuple, ref_ptr<TextureCubeMap> > CubeMap;
typedef map<string, ref_ptr<TextureCubeMap> > CrossCubeMap;
}
-Texture* CubeMapBuilder::build(Effect* effect, const SGPropertyNode* props,
- const SGReaderWriterXMLOptions* options)
+Texture* CubeMapBuilder::build(Effect* effect, Pass* pass, const SGPropertyNode* props,
+ const SGReaderWriterOptions* options)
{
// First check that there is a <images> tag
const SGPropertyNode* texturesProp = getEffectPropertyChild(effect, props, "images");
cubeTexture->setWrap(osg::Texture3D::WRAP_T, osg::Texture::CLAMP_TO_EDGE);
cubeTexture->setWrap(osg::Texture3D::WRAP_R, osg::Texture::CLAMP_TO_EDGE);
- osgDB::ReaderWriter::ReadResult result =
- osgDB::Registry::instance()->readImage(_tuple.get<0>(), options);
+ osgDB::ReaderWriter::ReadResult result;
+ result = osgDB::readImageFile(_tuple.get<0>(), options);
if(result.success()) {
osg::Image* image = result.getImage();
cubeTexture->setImage(TextureCubeMap::POSITIVE_X, image);
}
- result = osgDB::Registry::instance()->readImage(_tuple.get<1>(), options);
+ result = osgDB::readImageFile(_tuple.get<1>(), options);
if(result.success()) {
osg::Image* image = result.getImage();
cubeTexture->setImage(TextureCubeMap::NEGATIVE_X, image);
}
- result = osgDB::Registry::instance()->readImage(_tuple.get<2>(), options);
+ result = osgDB::readImageFile(_tuple.get<2>(), options);
if(result.success()) {
osg::Image* image = result.getImage();
cubeTexture->setImage(TextureCubeMap::POSITIVE_Y, image);
}
- result = osgDB::Registry::instance()->readImage(_tuple.get<3>(), options);
+ result = osgDB::readImageFile(_tuple.get<3>(), options);
if(result.success()) {
osg::Image* image = result.getImage();
cubeTexture->setImage(TextureCubeMap::NEGATIVE_Y, image);
}
- result = osgDB::Registry::instance()->readImage(_tuple.get<4>(), options);
+ result = osgDB::readImageFile(_tuple.get<4>(), options);
if(result.success()) {
osg::Image* image = result.getImage();
cubeTexture->setImage(TextureCubeMap::POSITIVE_Z, image);
}
- result = osgDB::Registry::instance()->readImage(_tuple.get<5>(), options);
+ result = osgDB::readImageFile(_tuple.get<5>(), options);
if(result.success()) {
osg::Image* image = result.getImage();
cubeTexture->setImage(TextureCubeMap::NEGATIVE_Z, image);
if (itr != _crossmaps.end())
return itr->second.get();
- osgDB::ReaderWriter::ReadResult result =
- osgDB::Registry::instance()->readImage(texname, options);
+ osgDB::ReaderWriter::ReadResult result;
+ result = osgDB::readImageFile(texname, options);
if(result.success()) {
osg::Image* image = result.getImage();
image->flipVertical(); // Seems like the image coordinates are somewhat funny, flip to get better ones
EffectPropertyMap<TexEnvCombine::OperandParam> operandParams(opParamInit);
TexEnvCombine* buildTexEnvCombine(Effect* effect, const SGPropertyNode* envProp,
- const SGReaderWriterXMLOptions* options)
+ const SGReaderWriterOptions* options)
{
if (!isAttributeActive(effect, envProp))
return 0;
return true;
}
+class GBufferBuilder : public TextureBuilder
+{
+public:
+ GBufferBuilder(int b) : buffer(b) {}
+ Texture* build(Effect* effect, Pass* pass, const SGPropertyNode*,
+ const SGReaderWriterOptions* options);
+private:
+ int buffer;
+};
+
+Texture* GBufferBuilder::build(Effect* effect, Pass* pass, const SGPropertyNode* prop,
+ const SGReaderWriterOptions* options)
+{
+ int unit = 0;
+ const SGPropertyNode* pUnit = prop->getChild("unit");
+ if (pUnit) {
+ unit = pUnit->getValue<int>();
+ } else {
+ const SGPropertyNode* pName = prop->getChild("name");
+ if (pName)
+ try {
+ unit = boost::lexical_cast<int>(pName->getStringValue());
+ } catch (boost::bad_lexical_cast& lex) {
+ SG_LOG(SG_INPUT, SG_ALERT, "can't decode name as texture unit "
+ << lex.what());
+ }
+ }
+ pass->setBufferUnit( unit, buffer );
+
+ // Return white for now. Would be overridden in Technique::ProcessDrawable
+ return StateAttributeFactory::instance()->getWhiteTexture();
+}
+
+namespace
+{
+ TextureBuilder::Registrar installDepthBuffer("depth-buffer", new GBufferBuilder(Effect::DEPTH_BUFFER));
+ TextureBuilder::Registrar installNormalBuffer("normal-buffer", new GBufferBuilder(Effect::NORMAL_BUFFER));
+ TextureBuilder::Registrar installDiffuseBuffer("diffuse-buffer", new GBufferBuilder(Effect::DIFFUSE_BUFFER));
+ TextureBuilder::Registrar installSpecularBuffer("spec-emis-buffer", new GBufferBuilder(Effect::SPEC_EMIS_BUFFER));
+ TextureBuilder::Registrar installLightingBuffer("lighting-buffer", new GBufferBuilder(Effect::LIGHTING_BUFFER));
+ TextureBuilder::Registrar installMiddleBloomBuffer("middle-bloom-buffer", new GBufferBuilder(Effect::MIDDLE_BLOOM_BUFFER));
+ TextureBuilder::Registrar installBloomBuffer("bloom-buffer", new GBufferBuilder(Effect::BLOOM_BUFFER));
+ TextureBuilder::Registrar installAoBuffer("ao-buffer", new GBufferBuilder(Effect::AO_BUFFER));
+ TextureBuilder::Registrar installShadowBuffer("shadow-buffer", new GBufferBuilder(Effect::SHADOW_BUFFER));
+}
+
}
projects / simgear.git / blobdiff