FGFS-4.1/OpenSceneGraph
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Introduced new osg::PatchParameter StateAttribute class to wrap up glPatchParameter associated state.

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Note, osg::Program::setParameter(GL_PATCH_VERTICES,num); is nolonger support and should be replaced by using the new PatchParameter class.
This commit is contained in:
Robert Osfield
2013-06-11 10:52:37 +00:00
parent 4623c251bb
commit 1a7f2fcb3e
8 changed files with 155 additions and 58 deletions
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10
include/osg/Program
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@@ -99,9 +99,6 @@ class OSG_EXPORT Program : public osg::StateAttribute
void setParameter( GLenum pname, GLint value );
GLint getParameter( GLenum pname ) const;
void setParameterfv( GLenum pname, const GLfloat* value );
const GLfloat* getParameterfv( GLenum pname ) const;
/** Set/get compute shader work groups */
void setComputeGroups( GLint numGroupsX, GLint numGroupsY, GLint numGroupsZ );
void getComputeGroups( GLint& numGroupsX, GLint& numGroupsY, GLint& numGroupsZ ) const;
@@ -385,13 +382,6 @@ class OSG_EXPORT Program : public osg::StateAttribute
GLint _geometryInputType;
GLint _geometryOutputType;
/** Parameter maintained with glPatchParameteri */
GLint _patchVertices;
/** Parameter maintained with glPatchParameterfv */
// todo add tessellation default level
//GLfloat _patchDefaultInnerLevel[2];
//GLfloat _patchDefaultOuterLevel[4];
/** Parameter maintained with glDispatchCompute */
GLint _numGroupsX;