void GPUParticle::PreWarm(float f_Time){
float fTime = 0.0f;
float fDeltaTime = 0.01f;
while (fTime < f_Time){
shaderUpdate(fTime,fDeltaTime);
fTime+=fDeltaTime;
}
}
void TextEditor::updateShader()
{
if( m_autoUpdate )
{
emit shaderUpdate( this->toPlainText(), m_id);
m_autoUpdate = false;
}
}
void GPUParticle::draw(const glm::mat4& a_cameraTransform, const glm::mat4& a_projection) {
// update the particles using a vertex shader and transform feedback
shaderUpdate();
// draw the particles using the Geometry Shader to billboard them
shaderDraw(a_cameraTransform,a_projection);
}
