Hash :
6803a2d0
Author :
Date :
2022-04-01T16:52:49
D3D11: implement SSBOs in pixel and vertex shaders. Since the 'u' register space for UAVs in pixel shaders is shared with render targets, and the number of render targets may vary depending on GL state, this required deferring register allocation until draw-time output in DynamicHLSL. Since non-compute shaders aren't able to immediately output the SSBO declaration, initial register allocation was broken out from ResourcesHLSL::shaderStorageBlocksHeader() into ResourcesHLSL::allocateShaderStorageBlockRegisters() with the former only called for compute shaders. These initial allocations are offset by the number of RTs at draw time. Since Raw UAVs may now be created at draw time for non-compute shaders, call markRawBufferUsage() from the Renderer11::draw*() entry points as it is from dispatchCompute*(). Bug: angleproject:7156 Change-Id: I6ab65af1ff36df0313e3c1f8f79661b1547ab9a2 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3565562 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Stephen White <senorblanco@chromium.org>