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- fixed "glerror for 0 argument passed to glpointsize" bug

This commit is contained in:
Guido Ranzuglia 2016-10-14 05:34:04 +02:00
parent 20fa52181f
commit 052e7242fe
1 changed files with 5 additions and 5 deletions
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10
wrap/gl/gl_mesh_attributes_multi_viewer_bo_manager.h
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@ -1664,12 +1664,11 @@ namespace vcg
pointsize = glopts->_perpoint_pointsize; pointsize = glopts->_perpoint_pointsize;
glPointSize(pointsize); glPointSize(pointsize);
} }
GLenum err;
if (glopts->_perpoint_dot_enabled) if (glopts->_perpoint_dot_enabled)
{ {
glEnable(GL_BLEND); glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor(vcg::Color4b(vcg::Color4b::Black));
glDepthRange(0.0, 0.9999); glDepthRange(0.0, 0.9999);
glDepthFunc(GL_LEQUAL); glDepthFunc(GL_LEQUAL);
glPointSize(glopts->_perpoint_pointsize + 0.5); glPointSize(glopts->_perpoint_pointsize + 0.5);
@ -1682,7 +1681,10 @@ namespace vcg
if ((glopts != NULL) && (glopts->_perpoint_dot_enabled)) if ((glopts != NULL) && (glopts->_perpoint_dot_enabled))
{ {
glPointSize(glopts->_perpoint_pointsize - 1); float psize = 0.0001;
if ((glopts->_perpoint_pointsize - 1) > 0)
psize = (glopts->_perpoint_pointsize - 1);
glPointSize(psize);
if (isBORenderingAvailable()) if (isBORenderingAvailable())
drawPointsBO(req); drawPointsBO(req);
else else
@ -1696,10 +1698,8 @@ namespace vcg
size_t pointsnum = _mesh.VN(); size_t pointsnum = _mesh.VN();
if (InternalRendAtts::replicatedPipelineNeeded(_currallocatedboatt)) if (InternalRendAtts::replicatedPipelineNeeded(_currallocatedboatt))
pointsnum = _mesh.FN() * 3; pointsnum = _mesh.FN() * 3;
updateClientState(req); updateClientState(req);
glDrawArrays(GL_POINTS,0,GLsizei(pointsnum)); glDrawArrays(GL_POINTS,0,GLsizei(pointsnum));
/*disable all client state buffers*/ /*disable all client state buffers*/
InternalRendAtts tmp; InternalRendAtts tmp;
updateClientState(tmp); updateClientState(tmp);