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| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-06-11 00:18:24 -0300 |
|---|---|---|
| committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-22 21:51:35 -0400 |
| commit | 8554a644df7ad909e418f3e96016e95abc55712f (patch) | |
| tree | 2f87cc57dd6adaaff71f925327de324d106a9255 | |
| parent | cd8427367ed372e355fa76a78d41b3bc64f997ca (diff) | |
spirv/convert: Catch more broken signed operations on Nvidia OpenGL
BitCast U32 to S32 before converting to float on drivers with broken
signed operations.
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv_convert.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_convert.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_convert.cpp index fd74e475fa..2c4250a0c9 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_convert.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_convert.cpp @@ -205,6 +205,9 @@ Id EmitConvertF32S16(EmitContext& ctx, Id value) { } Id EmitConvertF32S32(EmitContext& ctx, Id value) { + if (ctx.profile.has_broken_signed_operations) { + value = ctx.OpBitcast(ctx.S32[1], value); + } return ctx.OpConvertSToF(ctx.F32[1], value); } @@ -237,6 +240,9 @@ Id EmitConvertF64S16(EmitContext& ctx, Id value) { } Id EmitConvertF64S32(EmitContext& ctx, Id value) { + if (ctx.profile.has_broken_signed_operations) { + value = ctx.OpBitcast(ctx.S32[1], value); + } return ctx.OpConvertSToF(ctx.F64[1], value); } |