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

Further work on trying to get glGenerateMipMapEXT working in conjunction with

Browse Source 
frame buffer objects.  Still don't work under Linux yet through :-|
This commit is contained in:
Robert Osfield
2005-07-27 11:27:44 +00:00
parent 72a59527f5
commit 4e69d46289
9 changed files with 77 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/osg/FrameBufferObject
View File

@@ -263,6 +263,7 @@ namespace osg
FrameBufferAttachment &operator = (const FrameBufferAttachment &copy);
void createRequiredTexturesAndApplyGenerateMipMap(State &state, const FBOExtensions* ext) const;
void attach(State &state, GLenum attachment_point, const FBOExtensions* ext) const;
int compare(const FrameBufferAttachment &fa) const;

9
include/osg/Texture
View File

@@ -207,6 +207,15 @@ class OSG_EXPORT Texture : public osg::StateAttribute
virtual bool isTextureAttribute() const { return true; }
virtual GLenum getTextureTarget() const = 0;
virtual bool getModeUsage(ModeUsage& usage) const
{
usage.usesTextureMode(getTextureTarget());
return true;
}
enum WrapParameter {
WRAP_S,
WRAP_T,

6
include/osg/Texture1D
View File

@@ -38,11 +38,7 @@ class OSG_EXPORT Texture1D : public Texture
/** Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. */
virtual int compare(const StateAttribute& rhs) const;
virtual bool getModeUsage(ModeUsage& usage) const
{
usage.usesTextureMode(GL_TEXTURE_1D);
return true;
}
virtual GLenum getTextureTarget() const { return GL_TEXTURE_1D; }
/** Sets the texture image. */
void setImage(Image* image);

6
include/osg/Texture2D
View File

@@ -38,11 +38,7 @@ class OSG_EXPORT Texture2D : public Texture
/** Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. */
virtual int compare(const StateAttribute& rhs) const;
virtual bool getModeUsage(ModeUsage& usage) const
{
usage.usesTextureMode(GL_TEXTURE_2D);
return true;
}
virtual GLenum getTextureTarget() const { return GL_TEXTURE_2D; }
/** Sets the texture image. */
void setImage(Image* image);

6
include/osg/Texture3D
View File

@@ -36,11 +36,7 @@ class OSG_EXPORT Texture3D : public Texture
/** Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. */
virtual int compare(const StateAttribute& rhs) const;
virtual bool getModeUsage(ModeUsage& usage) const
{
usage.usesTextureMode(GL_TEXTURE_3D);
return true;
}
virtual GLenum getTextureTarget() const { return GL_TEXTURE_3D; }
/** Sets the texture image. */
void setImage(Image* image);

6
include/osg/TextureCubeMap
View File

@@ -47,11 +47,7 @@ class OSG_EXPORT TextureCubeMap : public Texture
/** Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. */
virtual int compare(const StateAttribute& rhs) const;
virtual bool getModeUsage(ModeUsage& usage) const
{
usage.usesTextureMode(GL_TEXTURE_CUBE_MAP);
return true;
}
virtual GLenum getTextureTarget() const { return GL_TEXTURE_CUBE_MAP; }
enum Face {
POSITIVE_X=0,

6
include/osg/TextureRectangle
View File

@@ -44,11 +44,7 @@ class OSG_EXPORT TextureRectangle : public Texture
/** Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. */
virtual int compare(const StateAttribute& rhs) const;
virtual bool getModeUsage(ModeUsage& usage) const
{
usage.usesTextureMode(GL_TEXTURE_RECTANGLE);
return true;
}
virtual GLenum getTextureTarget() const { return GL_TEXTURE_RECTANGLE; }
/** Set the texture image. */
void setImage(Image* image);