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::_renderLightPass(eScene &scene, const eCamera &cam, const eRect &area)
{
eStateManager::push();
eStateManager::bindTexture(0, m_diffuseRt);
eStateManager::bindTexture(1, m_normalsRt);
eStateManager::bindTexture(2, m_specularRt);
eStateManager::bindTexture(3, m_positionRt);
eStateManager::bindTexture(4, m_deferredShadowMap);
eStateManager::setTextureFilter(0, eTEXFILTER_NEAREST);
eStateManager::setTextureFilter(1, eTEXFILTER_NEAREST);
eStateManager::setTextureFilter(2, eTEXFILTER_NEAREST);
eStateManager::setTextureFilter(3, eTEXFILTER_NEAREST);
eStateManager::setTextureFilter(4, eTEXFILTER_BILINEAR);
eStateManager::setTextureAddressMode(4, eTEXADDRMODE_CLAMP);
eStateManager::setCap(eCAP_BLENDING, eTRUE);
eStateManager::setBlendModes(eBLEND_ONE, eBLEND_ONE, eBLENDOP_ADD);
eStateManager::bindPixelShader(m_psDefLight);
eStateManager::bindVertexShader(m_vsQuad);
for (eU32 i=0; i<scene.getLightCount(); i++)
{
const eLight &light = scene.getLight(i);
if (light.activateScissor(area.getDimension(), cam))
{
_renderLightDistance(scene, light);
_renderShadowMap(cam, light);
light.activate(m_gfx, cam.getViewMatrix());
renderQuad(area, area.getDimension());
}
}
eStateManager::pop();
}
void eDeferredRenderer::_renderAlphaLightPass(const eScene &scene, const eCamera &cam, const eRect &area)
{
eStateManager::push();
eStateManager::bindVertexShader(m_vsInstGeo);
eStateManager::bindPixelShader(m_psForwLight);
for (eU32 i=0; i<scene.getLightCount(); i++)
{
const eLight &light = scene.getLight(i);
if (light.activateScissor(area.getDimension(), cam))
{
light.activate(m_gfx, cam.getViewMatrix());
_renderRenderJobs(m_allJobs, cam, eRenderJob::ALPHA_ON | eRenderJob::LIGHTED_ON | eRenderJob::CASTSHADOW_BOTH | eRenderJob::REFRACTED_OFF);
}
}
eStateManager::pop();
}
void eDeferredRenderer::_renderAmbientPass(const eScene &scene, const eRect &area)
{
// Calculate the ambient color.
eColor ambient;
for (eU32 i=0; i<scene.getLightCount(); i++)
{
ambient += scene.getLight(i).getAmbient();
}
m_gfx->setPsConst(ePSCONST_LIGHT_TOTALAMBIENT, ambient);
// Render the ambient light.
eStateManager::push();
eStateManager::bindTexture(0, m_diffuseRt);
eStateManager::bindVertexShader(m_vsQuad);
eStateManager::bindPixelShader(m_psDefAmbient);
renderQuad(area, area.getDimension());
eStateManager::pop();
}
void eDeferredRenderer::_renderEnvPass(const eRect &area)
{
eStateManager::push();
eStateManager::bindTexture(1, m_normalsRt);
eStateManager::bindTexture(2, m_specularRt);
eStateManager::bindTexture(3, m_positionRt);
eStateManager::setTextureFilter(0, eTEXFILTER_BILINEAR);
eStateManager::setTextureFilter(1, eTEXFILTER_NEAREST);
eStateManager::setTextureFilter(3, eTEXFILTER_NEAREST);
eStateManager::setCap(eCAP_BLENDING, eTRUE);
eStateManager::bindVertexShader(m_vsQuad);
eStateManager::bindPixelShader(m_psDefEnv);
for (eU32 i=0; i<m_materialArray.size(); i++)
{
const eMaterial* mat = m_materialArray[i];
eStateManager::bindTexture(0, mat->getTexture(eMaterial::UNIT_ENVIRONMENT));
m_gfx->setPsConst(ePSCONST_MAT_INDEX, (eF32)mat->m_render_material_id/256.0f);
renderQuad(area, area.getDimension());
}
eStateManager::pop();
}