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From Mathias Froehlich, Changed osg::TextureRectangle to use osg::Texutre::applyTexParameters() to take advantage of texture shadow extension settings for texture rectangle

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This commit is contained in:
Robert Osfield 2009-04-24 09:07:22 +00:00
parent b496d220c6
commit 7b16ff5ae1
3 changed files with 2 additions and 18 deletions
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2
include/osg/TextureRectangle
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@ -129,8 +129,6 @@ class OSG_EXPORT TextureRectangle : public Texture
virtual void computeInternalFormat() const;
void allocateMipmap(State& state) const;
void applyTexParameters(GLenum target, State& state) const;
void applyTexImage_load(GLenum target, Image* image, State& state, GLsizei& inwidth, GLsizei& inheight) const;
void applyTexImage_subload(GLenum target, Image* image, State& state, GLsizei& inwidth, GLsizei& inheight, GLint& inInternalFormat) const;

3
src/osg/Texture.cpp
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@ -19,6 +19,7 @@
#include <osg/Timer>
#include <osg/ApplicationUsage>
#include <osg/FrameBufferObject>
#include <osg/TextureRectangle>
#include <OpenThreads/ScopedLock>
#include <OpenThreads/Mutex>
@ -830,7 +831,7 @@ void Texture::applyTexParameters(GLenum target, State& state) const
}
// integer texture are not supported by the shadow
if (extensions->isShadowSupported() && target == GL_TEXTURE_2D &&
if (extensions->isShadowSupported() && (target == GL_TEXTURE_2D || target == GL_TEXTURE_RECTANGLE) &&
_internalFormatType != SIGNED_INTEGER && _internalFormatType != UNSIGNED_INTEGER)
{
if (_use_shadow_comparison)

15
src/osg/TextureRectangle.cpp
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@ -260,21 +260,6 @@ void TextureRectangle::apply(State& state) 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_load(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!