2 Commits

Author	SHA1	Message	Date
David Neto	618ee50942	Fix some clang-tidy issues in graphics_robust_access_pass (#2998) ... One remains: the fact that the image-texel-pointer modification is mostly dead code. But that's intentional for now.	2019-10-30 14:00:34 -04:00
David Neto	31590104ec	Add pass to inject code for robust-buffer-access semantics (#2771) ... spirv-opt: Add --graphics-robust-access Clamps access chain indices so they are always in bounds. Assumes: - Logical addressing mode - No runtime-array-descriptor-indexing - No variable pointers Adds stub code for clamping coordinate and samples for OpImageTexelPointer. Adds SinglePassRunAndFail optimizer test fixture. Android.mk: add source/opt/graphics_robust_access_pass.cpp Adds Constant::GetSignExtendedValue, Constant::GetZeroExtendedValue	2019-07-30 19:52:46 -04:00