bool Framebuffer::assignDepthStencilBuffer(const TexturePointer& texture, const Format& format, uint32 subresource) {
if (isSwapchain()) {
return false;
}
Q_ASSERT(!texture || TextureUsageType::RENDERBUFFER == texture->getUsageType());
// Check for the compatibility of size
if (texture) {
if (!validateTargetCompatibility(*texture)) {
return false;
}
if (texture->source().empty()) {
texture->setSource(_name + "::depthStencil");
}
}
++_depthStamp;
updateSize(texture);
// assign the new one
_depthStencilBuffer = TextureView(texture, subresource, format);
return true;
}
// Render buffers
int Framebuffer::setRenderBuffer(uint32 slot, const TexturePointer& texture, uint32 subresource) {
if (isSwapchain()) {
return -1;
}
Q_ASSERT(!texture || TextureUsageType::RENDERBUFFER == texture->getUsageType());
// Check for the slot
if (slot >= getMaxNumRenderBuffers()) {
return -1;
}
// Check for the compatibility of size
if (texture) {
if (!validateTargetCompatibility(*texture, subresource)) {
return -1;
}
if (texture->source().empty()) {
texture->setSource(_name + "::color::" + std::to_string(slot));
}
}
++_colorStamps[slot];
updateSize(texture);
// assign the new one
_renderBuffers[slot] = TextureView(texture, subresource);
// update the mask
int mask = (1<<slot);
_bufferMask = (_bufferMask & ~(mask));
if (texture) {
_bufferMask |= mask;
}
return slot;
}
