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

*** empty log message ***

Browse Source
This commit is contained in:
Don BURNS
2003-06-24 15:40:09 +00:00
parent 5a939f5420
commit 15f88f35b2
91 changed files with 2871 additions and 1937 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/osg/TextureRectangle.cpp
View File

@@ -23,6 +23,11 @@ TextureRectangle::TextureRectangle():
_textureWidth(0),
_textureHeight(0)
{
setWrap(WRAP_S, CLAMP);
setWrap(WRAP_T, CLAMP);
setFilter(MIN_FILTER, LINEAR);
setFilter(MAG_FILTER, LINEAR);
}
TextureRectangle::TextureRectangle(const TextureRectangle& text,const CopyOp& copyop):
@@ -132,7 +137,7 @@ void TextureRectangle::apply(State& state) const
applyTexParameters(GL_TEXTURE_RECTANGLE_NV, state);
applyTexImageRectangle(GL_TEXTURE_RECTANGLE_NV, _image.get(), state, _textureWidth, _textureHeight);
applyTexImage(GL_TEXTURE_RECTANGLE_NV, _image.get(), state, _textureWidth, _textureHeight);
// in theory the following line is redundant, but in practice
// have found that the first frame drawn doesn't apply the textures
@@ -146,7 +151,22 @@ void TextureRectangle::apply(State& state) const
}
}
void TextureRectangle::applyTexImageRectangle(GLenum target, Image* image, State& state, GLsizei& inwidth, GLsizei& inheight) const
void TextureRectangle::applyTexParameters(GLenum target, State& state) const
{
// get the contextID (user defined ID of 0 upwards) for the
// current OpenGL context.
const unsigned int contextID = state.getContextID();
glTexParameteri( target, GL_TEXTURE_WRAP_S, _wrap_s );
glTexParameteri( target, GL_TEXTURE_WRAP_T, _wrap_t );
glTexParameteri( target, GL_TEXTURE_MIN_FILTER, _min_filter);
glTexParameteri( target, GL_TEXTURE_MAG_FILTER, _mag_filter);
getTextureParameterDirty(contextID) = false;
}
void TextureRectangle::applyTexImage(GLenum target, Image* image, State& state, GLsizei& inwidth, GLsizei& inheight) const
{
// if we don't have a valid image we can't create a texture!
if (!image || !image->data())