//--------------------------------------------------------------
void SkyBox::render(Uint32 passID)
{
if(passID != 1)
return;
glScalef(m_scale, m_scale, m_scale);
bindVBO(*this);
enableTexCoordArray(m_txCoordOffset);
m_shader.enable();
m_shader.setProjection(GraphicRenderer::getInstance()->getProjectionMatrix());
m_shader.setView(Camera::getActiveCamera()->getViewMatrix());
m_shader.setModel(getModelMatrix());
/// Left
m_shader.setTextureParameter("skyTexture", m_left, 0);
enableVertexArray(m_leftOffset);
glDrawArrays(GL_QUADS, 0, 4);
/// Right
m_shader.setTextureParameter("skyTexture", m_right, 0);
enableVertexArray(m_rightOffset);
glDrawArrays(GL_QUADS, 0, 4);
/// Front
m_shader.setTextureParameter("skyTexture", m_front, 0);
enableVertexArray(m_frontOffset);
glDrawArrays(GL_QUADS, 0, 4);
/// Back
m_shader.setTextureParameter("skyTexture", m_back, 0);
enableVertexArray(m_backOffset);
glDrawArrays(GL_QUADS, 0, 4);
/// Top
m_shader.setTextureParameter("skyTexture", m_top, 0);
enableVertexArray(m_topOffset);
glDrawArrays(GL_QUADS, 0, 4);
/// Bottom
m_shader.setTextureParameter("skyTexture", m_bottom, 0);
enableVertexArray(m_bottomOffset);
glDrawArrays(GL_QUADS, 0, 4);
m_shader.disable();
unbindVBO();
}
void Canvas::flushGL()
{
switch( this->glOperation_ ) {
case None:
break;
case Lines: {
enableVertexArray();
disableTexture();
glVertexPointer(3, GL_FLOAT, 0, this->vertexs_.data());
glDrawArrays(GL_LINES, 0, this->vertexs_.size()/3);
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to draw arrays: 0x%08x", err);
}
}
#endif
break;
}
case LineStrip: {
enableVertexArray();
disableTexture();
glVertexPointer(3, GL_FLOAT, 0, this->vertexs_.data());
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to set vertex pointer: 0x%08x", err);
}
}
#endif
glDrawArrays(GL_LINE_STRIP, 0, this->vertexs_.size()/3);
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to draw arrays: 0x%08x", err);
}
}
#endif
break;
}
case Texture: {
enableVertexArray();
enableTexture();
glVertexPointer(3, GL_FLOAT, 0, this->vertexs_.data());
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to set vertex pointer: 0x%08x", err);
}
}
#endif
glTexCoordPointer(2, GL_FLOAT, 0, this->texCoords_.data());
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to set vertex pointer: 0x%08x", err);
}
}
#endif
glDrawArrays(GL_TRIANGLES, 0, this->vertexs_.size()/3);
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to draw arrays: 0x%08x", err);
}
}
#endif
break;
}
case Rect: {
enableVertexArray();
disableTexture();
glVertexPointer(3, GL_FLOAT, 0, this->vertexs_.data());
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to set vertex pointer: 0x%08x", err);
}
}
#endif
glDrawArrays(GL_TRIANGLES, 0, this->vertexs_.size()/3);
#ifdef DEBUG
{
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to draw arrays: 0x%08x", err);
}
}
#endif
break;
}
default:
CINAMO_EXCEPTION(Exception, "Unknown Operation", this->glOperation_);
break;
}
vertexs_.clear();
texCoords_.clear();
this->glOperation_ = None;
}
