AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nir/spirv/glsl450: Implement FaceForward built-in.

Browse Source
This commit is contained in:
Kenneth Graunke
2015-12-28 23:59:32 -08:00
parent b10af36d93
commit 659a3623b0
1 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/glsl/nir/spirv/vtn_glsl450.c
View File

@@ -190,6 +190,13 @@ handle_glsl450_alu(struct vtn_builder *b, enum GLSLstd450 entrypoint,
return;
}
case GLSLstd450FaceForward:
val->ssa->def =
nir_bcsel(nb, nir_flt(nb, nir_fdot(nb, src[2], src[1]),
nir_imm_float(nb, 0.0)),
src[0], nir_fneg(nb, src[0]));
return;
case GLSLstd450Asin:
case GLSLstd450Acos:
case GLSLstd450Atan:
@@ -203,7 +210,6 @@ handle_glsl450_alu(struct vtn_builder *b, enum GLSLstd450 entrypoint,
case GLSLstd450Frexp:
case GLSLstd450PackDouble2x32:
case GLSLstd450UnpackDouble2x32:
case GLSLstd450FaceForward:
case GLSLstd450Reflect:
case GLSLstd450Refract:
case GLSLstd450IMix: