void eDeferredRenderer::_visualizeGeometryBuffer(const eRect &area) const
{
eStateManager::push();
eStateManager::bindVertexShader(m_vsQuad);
eStateManager::bindPixelShader(m_psQuad);
eStateManager::setCullingMode(eCULLING_NONE);
eStateManager::setTextureAddressMode(0, eTEXADDRMODE_CLAMP);
eStateManager::setCap(eCAP_ZBUFFER, eFALSE);
eStateManager::setCap(eCAP_BLENDING, eFALSE);
const eInt w = area.getWidth();
const eInt h = area.getHeight();
// Image at top left.
eStateManager::bindTexture(0, m_specularRt);
// renderQuad(eRect(0, h/2, w/2, h-1), area.getDimension());
// Image at top right.
eStateManager::bindTexture(0, m_diffuseRt);
renderQuad(eRect(w/2, h/2, w-1, h-1), area.getDimension());
// Image at bottom left.
eStateManager::bindTexture(0, m_normalsRt);
renderQuad(eRect(0, 0, w/2, h/2), area.getDimension());
// Image at bottom right.
eStateManager::bindTexture(0, m_positionRt);
renderQuad(eRect(w/2, 0, w-1, h/2), area.getDimension());
eStateManager::pop();
}
void eDeferredRenderer::_showGeometryBuffer(eTexture2d *target, const eRect &area) const
{
const eInt w = area.getWidth();
const eInt h = area.getHeight();
eGfx->freshRenderState().targets[0] = target;
renderQuad(eRect( 0, h/3, w/2, h), area.getSize(), m_rtShadow); // top left
renderQuad(eRect(w/2, h/3, w, h), area.getSize(), m_texDistMap); // top right
renderQuad(eRect( 0, h/3, w/2, 2*h/3), area.getSize(), m_rtSpecular); // middle left
renderQuad(eRect(w/2, h/3, w, 2*h/3), area.getSize(), m_rtDiffuse); // middle right
renderQuad(eRect( 0, 0, w/2, h/3), area.getSize(), m_rtNormals); // bottom left
renderQuad(eRect(w/2, 0, w, h/3), area.getSize(), m_rtPosition); // bottom right
}