[VFX] Fix new SG integration & Sample Texture/Buffer (to 21.2)#5605

PaulDemeulenaere merged 3 commits into2021.2/stagingUnity-Technologies/Graphics:2021.2/stagingfrom

2021.2/vfx/fix/new-sg-integration-texture-and-buffer-dependencyUnity-Technologies/Graphics:2021.2/vfx/fix/new-sg-integration-texture-and-buffer-dependencyCopy head branch name to clipboard