void AccuracyRingRenderable::RenderRingEffects(Eegeo::Rendering::GLState &glState) const
{
m_colorMaterial.SetState(glState);
Eegeo::v4 ringCol = m_ringColor;
Eegeo::v4 innerCol = m_innerColor;
m_colorMaterial.SetColor(ringCol);
glState.ColorMask(GL_TRUE,GL_TRUE,GL_TRUE,GL_TRUE);
glState.Blend.Enable();
glState.StencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
glState.ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glState.StencilFunc(GL_EQUAL, StencilOuterLayer, 0xFF);
glState.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glState.BlendEquation(GL_FUNC_ADD);
m_quadRenderable.Render(glState);
glState.Blend.Enable();
glState.BlendFunc(GL_DST_COLOR, GL_SRC_ALPHA);
glState.BlendEquation(GL_FUNC_ADD);
glState.StencilFunc(GL_EQUAL, StencilInnerLayer, 0xFF);
m_colorMaterial.SetColor(innerCol);
m_quadRenderable.Render(glState);
}
void AccuracyRingRenderable::RenderClearStencil(Eegeo::Rendering::GLState& glState) const
{
m_colorMaterial.SetState(glState);
glState.DepthMask(GL_FALSE);
glState.DepthTest.Enable();
glState.DepthFunc(GL_ALWAYS);
glState.ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
glState.Blend.Disable();
glState.StencilTest.Enable();
glState.StencilFunc(GL_ALWAYS, StencilClear, 0xFF);
glState.StencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
m_quadRenderable.Render(glState);
}