// 描画.
void UpscaleGeometryRenderingApp::RenderInternal(izanagi::graph::CGraphicsDevice* device)
{
if (m_enableUpscale) {
renderColorPass(device);
renderGeometryPass(device);
renderFinalPass(device);
device->SetTexture(0, IZ_NULL);
m_gbuffer.drawBuffers(device);
}
else {
const auto& camera = GetCamera();
const auto& mtxW2C = camera.GetParam().mtxW2C;
auto* shd = m_shdColorPass.m_program;
device->SetShaderProgram(shd);
auto hW2C = shd->GetHandleByName("mtxW2C");
shd->SetMatrix(device, hW2C, mtxW2C);
m_scene.render(device, shd);
}
}
void Renderer::render()
{
for(auto cameraIter = activeCameras.begin(); cameraIter < activeCameras.end(); cameraIter++){
(*cameraIter)->update();
// Geometry pass
renderGeometryPass( **cameraIter );
// light pass
renderLightPass( **cameraIter );
}
}
GLUSboolean update(GLUSfloat time)
{
m_scale += 0.05f;
renderGeometryPass();
/* Render the scene again to populate the depth buffer.
* Can optimized because the value of depths are already
* written in the gbuffer fbo */
renderDepthPass();
beginLightPasses();
renderDirectionalLightPass();
renderPointLights();
return GLUS_TRUE;
}
void SceneRenderer::render(const Camera *camera)
{
assert(camera);
renderGeometryPass(camera);
// bind the geometry buffer textures
for (unsigned int i = 0; i < 3; ++i)
{
glActiveTexture(GL_TEXTURE0 + i);
glBindTexture(GL_TEXTURE_2D, gBuffer->getTexture(i));
}
renderAmbientOcclusionPass();
renderLightingPass(camera);
// unbind the geometry buffer textures
for (unsigned int i = 0; i < 3; ++i)
{
glActiveTexture(GL_TEXTURE0 + i);
glBindTexture(GL_TEXTURE_2D, 0);
}
renderBlurPass();
}
