FGFS-4.1/OpenSceneGraph
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Added EXT_timer_query support

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This commit is contained in:
Robert Osfield
2007-01-19 14:41:29 +00:00
parent ccc8a922a6
commit a90206bcbb
2 changed files with 41 additions and 0 deletions
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18
src/osg/Drawable.cpp
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@@ -818,6 +818,8 @@ Drawable::Extensions::Extensions(const Extensions& rhs):
_isFogCoordSupported = rhs._isFogCoordSupported;
_isMultiTexSupported = rhs._isMultiTexSupported;
_isOcclusionQuerySupported = rhs._isOcclusionQuerySupported;
_isTimerQuerySupported = rhs._isTimerQuerySupported;
_glFogCoordfv = rhs._glFogCoordfv;
_glSecondaryColor3ubv = rhs._glSecondaryColor3ubv;
_glSecondaryColor3fv = rhs._glSecondaryColor3fv;
@@ -852,6 +854,7 @@ Drawable::Extensions::Extensions(const Extensions& rhs):
_gl_get_queryiv_arb = rhs._gl_get_queryiv_arb;
_gl_get_query_objectiv_arb = rhs._gl_get_query_objectiv_arb;
_gl_get_query_objectuiv_arb = rhs._gl_get_query_objectuiv_arb;
_gl_get_query_objectui64v = rhs._gl_get_query_objectui64v;
}
@@ -864,6 +867,8 @@ void Drawable::Extensions::lowestCommonDenominator(const Extensions& rhs)
if (!rhs._isOcclusionQuerySupported) _isOcclusionQuerySupported = false;
if (!rhs._isARBOcclusionQuerySupported) _isARBOcclusionQuerySupported = false;
if (!rhs._isTimerQuerySupported) _isTimerQuerySupported = false;
if (!rhs._glFogCoordfv) _glFogCoordfv = 0;
if (!rhs._glSecondaryColor3ubv) _glSecondaryColor3ubv = 0;
if (!rhs._glSecondaryColor3fv) _glSecondaryColor3fv = 0;
@@ -908,6 +913,7 @@ void Drawable::Extensions::lowestCommonDenominator(const Extensions& rhs)
if (!rhs._gl_get_queryiv_arb) _gl_get_queryiv_arb = 0;
if (!rhs._gl_get_query_objectiv_arb) _gl_get_query_objectiv_arb = 0;
if (!rhs._gl_get_query_objectuiv_arb) _gl_get_query_objectuiv_arb = 0;
if (!rhs._gl_get_query_objectui64v) _gl_get_query_objectui64v = 0;
}
void Drawable::Extensions::setupGLExtenions(unsigned int contextID)
@@ -919,6 +925,9 @@ void Drawable::Extensions::setupGLExtenions(unsigned int contextID)
_isOcclusionQuerySupported = osg::isGLExtensionSupported(contextID, "GL_NV_occlusion_query" );
_isARBOcclusionQuerySupported = osg::isGLExtensionSupported(contextID, "GL_ARB_occlusion_query" );
_isTimerQuerySupported = osg::isGLExtensionSupported(contextID, "GL_EXT_timer_query" );;
_glFogCoordfv = ((FogCoordProc)osg::getGLExtensionFuncPtr("glFogCoordfv","glFogCoordfvEXT"));
_glSecondaryColor3ubv = ((SecondaryColor3ubvProc)osg::getGLExtensionFuncPtr("glSecondaryColor3ubv","glSecondaryColor3ubvEXT"));
_glSecondaryColor3fv = ((SecondaryColor3fvProc)osg::getGLExtensionFuncPtr("glSecondaryColor3fv","glSecondaryColor3fvEXT"));
@@ -963,6 +972,7 @@ void Drawable::Extensions::setupGLExtenions(unsigned int contextID)
_gl_get_queryiv_arb = (GetQueryivProc)osg::getGLExtensionFuncPtr("glGetQueryiv", "glGetQueryivARB");
_gl_get_query_objectiv_arb = (GetQueryObjectivProc)osg::getGLExtensionFuncPtr("glGetQueryObjectiv","glGetQueryObjectivARB");
_gl_get_query_objectuiv_arb = (GetQueryObjectuivProc)osg::getGLExtensionFuncPtr("glGetQueryObjectuiv","glGetQueryObjectuivARB");
_gl_get_query_objectui64v = (GetQueryObjectui64vProc)osg::getGLExtensionFuncPtr("glGetQueryObjectui64v","glGetQueryObjectui64vEXT");
}
void Drawable::Extensions::glFogCoordfv(const GLfloat* coord) const
@@ -1361,3 +1371,11 @@ void Drawable::Extensions::glGetQueryObjectuiv(GLuint id, GLenum pname, GLuint *
else
osg::notify(osg::WARN) << "Error: glGetQueryObjectuiv not supported by OpenGL driver" << std::endl;
}
void Drawable::Extensions::glGetQueryObjectui64v(GLuint id, GLenum pname, GLuint64EXT *params) const
{
if (_gl_get_query_objectuiv_arb)
_gl_get_query_objectui64v(id, pname, params);
else
osg::notify(osg::WARN) << "Error: glGetQueryObjectui64v not supported by OpenGL driver" << std::endl;
}