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Add a Framebuffer cache

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Adds a FramebufferCache singletion that operates the same way as UniformSetCache.

Allows creating framebuffers on the fly (and keep them cached if re-requested) such as:

```C++
RID fb = FramebufferCache::get_singleton()->get_cache(texture1,texture2);
```
This commit is contained in:
Juan Linietsky 2022-08-05 11:59:58 +02:00
parent 9c8e7031bf
commit f999f52f0a
11 changed files with 436 additions and 23 deletions
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1
servers/rendering/rendering_device.cpp
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@ -387,6 +387,7 @@ void RenderingDevice::_bind_methods() {
ClassDB::bind_method(D_METHOD("framebuffer_create_multipass", "textures", "passes", "validate_with_format", "view_count"), &RenderingDevice::_framebuffer_create_multipass, DEFVAL(INVALID_FORMAT_ID), DEFVAL(1));
ClassDB::bind_method(D_METHOD("framebuffer_create_empty", "size", "samples", "validate_with_format"), &RenderingDevice::framebuffer_create_empty, DEFVAL(TEXTURE_SAMPLES_1), DEFVAL(INVALID_FORMAT_ID));
ClassDB::bind_method(D_METHOD("framebuffer_get_format", "framebuffer"), &RenderingDevice::framebuffer_get_format);
ClassDB::bind_method(D_METHOD("framebuffer_is_valid", "framebuffer"), &RenderingDevice::framebuffer_is_valid);
ClassDB::bind_method(D_METHOD("sampler_create", "state"), &RenderingDevice::_sampler_create);