summaryrefslogtreecommitdiffstats
path: root/source/slang/slang.cpp
diff options
context:
space:
mode:
authorTim Foley <tfoleyNV@users.noreply.github.com>2018-11-01 15:08:54 -0700
committerGitHub <noreply@github.com>2018-11-01 15:08:54 -0700
commit453331951b0df2a612f9bc0d68eab2ad786ec5bf (patch)
tree5514782a6c8247941d5aa3396930aa479e504db9 /source/slang/slang.cpp
parent82f57ae3561e9f9e8ece8ab6c12c2b318580bc38 (diff)
Add support for a "strict" floating-point mode (#709)
This change adds an API function and command line options for controlling the default floating-point behavior for a target, with options for "fast" and "precise" computation. The "precise" option gets mapped to the "IEEE strictness" mode in `fxc` and `dxc` (there is currently no equivalent option for glslang that I could find).
Diffstat (limited to 'source/slang/slang.cpp')
-rw-r--r--source/slang/slang.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp
index f67123cc6..1e3d1e716 100644
--- a/source/slang/slang.cpp
+++ b/source/slang/slang.cpp
@@ -1229,6 +1229,15 @@ SLANG_API void spSetTargetFlags(
req->targets[targetIndex]->targetFlags = flags;
}
+SLANG_API void spSetTargetFloatingPointMode(
+ SlangCompileRequest* request,
+ int targetIndex,
+ SlangFloatingPointMode mode)
+{
+ auto req = REQ(request);
+ req->targets[targetIndex]->floatingPointMode = Slang::FloatingPointMode(mode);
+}
+
SLANG_API void spSetMatrixLayoutMode(
SlangCompileRequest* request,
SlangMatrixLayoutMode mode)