private void generateSkyBand(FBO skyBand) {
materials.blur.enable();
materials.blur.setFloat("radius", 8.0f, true);
materials.blur.setFloat2("texelSize", 1.0f / skyBand.width(), 1.0f / skyBand.height(), true);
if (skyBand == buffers.sceneSkyBand0) {
buffers.sceneOpaque.bindTexture();
} else {
buffers.sceneSkyBand0.bindTexture();
}
skyBand.bind();
graphicState.setRenderBufferMask(skyBand, true, false, false);
setViewportTo(skyBand.dimensions());
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // TODO: verify this is necessary
renderFullscreenQuad();
graphicState.bindDisplay(); // TODO: verify this is necessary
setViewportToWholeDisplay(); // TODO: verify this is necessary
}
private void generateBlur(FBO sceneBlur) {
materials.blur.enable();
materials.blur.setFloat(
"radius", overallBlurRadiusFactor * renderingConfig.getBlurRadius(), true);
materials.blur.setFloat2(
"texelSize", 1.0f / sceneBlur.width(), 1.0f / sceneBlur.height(), true);
if (sceneBlur == buffers.sceneBlur0) {
buffers.sceneToneMapped.bindTexture();
} else {
buffers.sceneBlur0.bindTexture();
}
sceneBlur.bind();
setViewportTo(sceneBlur.dimensions());
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
renderFullscreenQuad();
graphicState.bindDisplay();
setViewportToWholeDisplay();
}
private void generateBloom(FBO sceneBloom) {
materials.blur.enable();
materials.blur.setFloat("radius", bloomBlurRadius, true);
materials.blur.setFloat2(
"texelSize", 1.0f / sceneBloom.width(), 1.0f / sceneBloom.height(), true);
if (sceneBloom == buffers.sceneBloom0) {
buffers.sceneHighPass.bindTexture();
} else if (sceneBloom == buffers.sceneBloom1) {
buffers.sceneBloom0.bindTexture();
} else {
buffers.sceneBloom1.bindTexture();
}
sceneBloom.bind();
setViewportTo(sceneBloom.dimensions());
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // TODO: verify this is necessary
renderFullscreenQuad();
graphicState.bindDisplay(); // TODO: verify this is necessary
setViewportToWholeDisplay(); // TODO: verify this is necessary
}
