glsl: use new IR opcodes for TEX instructions with shadow comparison

Such TEX instructions will have the TexShadow flag set.
The gl_program::ShadowSamplers field is now set in the linker.  We missed
that before.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c
index 152e97a668d..bcabe71bfad 100644
--- a/src/mesa/shader/slang/slang_link.c
+++ b/src/mesa/shader/slang/slang_link.c
@@ -295,6 +295,9 @@ link_uniform_vars(GLcontext *ctx,
             inst->TexSrcUnit = newSampNum;
             prog->SamplerTargets[newSampNum] = inst->TexSrcTarget;
             prog->SamplersUsed |= (1 << newSampNum);
+            if (inst->TexShadow) {
+               prog->ShadowSamplers |= (1 << newSampNum);
+            }
          }
       }
    }