FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Moved the modified tag's from osg::Texture into the osg::Texture1D,2D,3D and

Browse Source 
CubeMap classes.
This commit is contained in:
Robert Osfield
2003-04-07 09:46:06 +00:00
parent 98f691f693
commit 7e58786b11
10 changed files with 90 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/osg/Texture.cpp
View File

@@ -379,16 +379,11 @@ void Texture::applyTexImage2D_load(GLenum target, const Image* image, State& sta
bool generateMipMapSupported = extensions->isGenerateMipMapSupported();
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = image->getModifiedTag();
// compute the internal texture format, this set the _internalFormat to an appropriate value.
computeInternalFormat();
// select the internalFormat required for the texture.
bool compressed_image = isCompressedInternalFormat((GLenum)image->getPixelFormat());
; bool compressed_image = isCompressedInternalFormat((GLenum)image->getPixelFormat());
glPixelStorei(GL_UNPACK_ALIGNMENT,image->getPacking());
@@ -592,11 +587,6 @@ void Texture::applyTexImage2D_subload(GLenum target, const Image* image, State&
bool generateMipMapSupported = extensions->isGenerateMipMapSupported();
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = image->getModifiedTag();
// compute the internal texture format, this set the _internalFormat to an appropriate value.
computeInternalFormat();

12
src/osg/Texture1D.cpp
View File

@@ -80,6 +80,8 @@ void Texture1D::setImage(Image* image)
dirtyTextureObject();
_image = image;
_modifiedTag.setAllElementsTo(0);
}
@@ -106,6 +108,9 @@ void Texture1D::apply(State& state) const
else if (_image.valid() && getModifiedTag(contextID) != _image->getModifiedTag())
{
applyTexImage1D(GL_TEXTURE_1D,_image.get(),state, _textureWidth, _numMimpmapLevels);
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = _image->getModifiedTag();
}
}
@@ -136,6 +141,10 @@ void Texture1D::apply(State& state) const
applyTexImage1D(GL_TEXTURE_1D,_image.get(),state, _textureWidth, _numMimpmapLevels);
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = _image->getModifiedTag();
// in theory the following line is redundent, but in practice
// have found that the first frame drawn doesn't apply the textures
// unless a second bind is called?!!
@@ -165,9 +174,6 @@ void Texture1D::applyTexImage1D(GLenum target, Image* image, State& state, GLsiz
const unsigned int contextID = state.getContextID();
const Extensions* extensions = getExtensions(contextID,true);
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = image->getModifiedTag();
// compute the internal texture format, this set the _internalFormat to an appropriate value.
computeInternalFormat();

14
src/osg/Texture2D.cpp
View File

@@ -80,13 +80,8 @@ int Texture2D::compare(const StateAttribute& sa) const
void Texture2D::setImage(Image* image)
{
// delete old texture objects.
// dirtyTextureObject();
// replace dirtyTextureObject() with reseting the modified tag.
_modifiedTag.setAllElementsTo(0);
_image = image;
_modifiedTag.setAllElementsTo(0);
}
@@ -114,6 +109,10 @@ void Texture2D::apply(State& state) const
{
applyTexImage2D_subload(GL_TEXTURE_2D,_image.get(),state,
_textureWidth, _textureHeight, _numMimpmapLevels);
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = _image->getModifiedTag();
}
}
@@ -145,6 +144,9 @@ void Texture2D::apply(State& state) const
applyTexImage2D_load(GL_TEXTURE_2D,_image.get(),state,
_textureWidth, _textureHeight, _numMimpmapLevels);
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = _image->getModifiedTag();
// in theory the following line is redundent, but in practice
// have found that the first frame drawn doesn't apply the textures
// unless a second bind is called?!!

15
src/osg/Texture3D.cpp
View File

@@ -88,6 +88,8 @@ void Texture3D::setImage(Image* image)
// delete old texture objects.
dirtyTextureObject();
_modifiedTag.setAllElementsTo(0);
_image = image;
}
@@ -123,6 +125,9 @@ void Texture3D::apply(State& state) const
else if (_image.get() && getModifiedTag(contextID) != _image->getModifiedTag())
{
applyTexImage3D(GL_TEXTURE_3D,_image.get(),state, _textureWidth, _textureHeight, _textureDepth,_numMimpmapLevels);
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = _image->getModifiedTag();
}
}
@@ -153,6 +158,9 @@ void Texture3D::apply(State& state) const
applyTexImage3D(GL_TEXTURE_3D,_image.get(),state, _textureWidth, _textureHeight, _textureDepth,_numMimpmapLevels);
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = _image->getModifiedTag();
// in theory the following line is redundent, but in practice
// have found that the first frame drawn doesn't apply the textures
// unless a second bind is called?!!
@@ -181,12 +189,7 @@ void Texture3D::applyTexImage3D(GLenum target, Image* image, State& state, GLsiz
// current OpenGL context.
const unsigned int contextID = state.getContextID();
const Extensions* extensions = getExtensions(contextID,true);
// update the modified tag to show that it is upto date.
getModifiedTag(contextID) = image->getModifiedTag();
const Extensions* extensions = getExtensions(contextID,true);
// compute the internal texture format, this set the _internalFormat to an appropriate value.
computeInternalFormat();

26
src/osg/TextureCubeMap.cpp
View File

@@ -107,6 +107,13 @@ TextureCubeMap::TextureCubeMap(const TextureCubeMap& text,const CopyOp& copyop):
_images[4] = copyop(text._images[4].get());
_images[5] = copyop(text._images[5].get());
_modifiedTag[0].setAllElementsTo(0);
_modifiedTag[1].setAllElementsTo(0);
_modifiedTag[2].setAllElementsTo(0);
_modifiedTag[3].setAllElementsTo(0);
_modifiedTag[4].setAllElementsTo(0);
_modifiedTag[5].setAllElementsTo(0);
}
@@ -160,6 +167,7 @@ void TextureCubeMap::setImage( Face face, Image* image)
{
dirtyTextureObject();
_images[face] = image;
_modifiedTag[face].setAllElementsTo(0);
}
Image* TextureCubeMap::getImage(Face face)
@@ -211,6 +219,15 @@ void TextureCubeMap::apply(State& state) const
}
else
{
for (int n=0; n<6; n++)
{
osg::Image* image = _images[n].get();
if (image && getModifiedTag((Face)n,contextID) != image->getModifiedTag())
{
applyTexImage2D_subload( faceTarget[n], _images[n].get(), state, _textureWidth, _textureHeight, _numMimpmapLevels);
getModifiedTag((Face)n,contextID) = image->getModifiedTag();
}
}
}
}
@@ -245,6 +262,15 @@ void TextureCubeMap::apply(State& state) const
applyTexImage2D_load( faceTarget[n], _images[n].get(), state, _textureWidth, _textureHeight, _numMimpmapLevels);
}
for (int n=0; n<6; n++)
{
osg::Image* image = _images[n].get();
if (image)
{
applyTexImage2D_load( faceTarget[n], _images[n].get(), state, _textureWidth, _textureHeight, _numMimpmapLevels);
getModifiedTag((Face)n,contextID) = image->getModifiedTag();
}
}
// in theory the following line is redundent, but in practice
// have found that the first frame drawn doesn't apply the textures