mesa: Add _mesa_snprintf.

[mesa.git] / src / mesa / shader / slang / slang_emit.c

diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 500112b6f67156340a1233c20867b2fbce9d2f4d..d3b4e64b78dcd489f43e502c9db904f22bab360a 100644 (file)
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -310,24 +310,22 @@ storage_to_dst_reg(struct prog_dst_register *dst, const slang_ir_storage *st)
       dst->WriteMask = swizzle_to_writemask(swizzle);
    }
    else {
-      GLuint writemask;
       switch (size) {
       case 1:
-         writemask = WRITEMASK_X << GET_SWZ(st->Swizzle, 0);
+         dst->WriteMask = WRITEMASK_X << GET_SWZ(st->Swizzle, 0);
          break;
       case 2:
-         writemask = WRITEMASK_XY;
+         dst->WriteMask = WRITEMASK_XY;
          break;
       case 3:
-         writemask = WRITEMASK_XYZ;
+         dst->WriteMask = WRITEMASK_XYZ;
          break;
       case 4:
-         writemask = WRITEMASK_XYZW;
+         dst->WriteMask = WRITEMASK_XYZW;
          break;
       default:
          ; /* error would have been caught above */
       }
-      dst->WriteMask = writemask;
    }
 
    dst->RelAddr = relAddr;
@@ -1290,6 +1288,7 @@ emit_tex(slang_emit_info *emitInfo, slang_ir_node *n)
 
    /* Child[0] is the sampler (a uniform which'll indicate the texture unit) */
    assert(n->Children[0]->Store);
+   assert(n->Children[0]->Store->File == PROGRAM_SAMPLER);
    /* Store->Index is the sampler index */
    assert(n->Children[0]->Store->Index >= 0);
    /* Store->Size is the texture target */
@@ -1299,6 +1298,10 @@ emit_tex(slang_emit_info *emitInfo, slang_ir_node *n)
    inst->TexSrcTarget = n->Children[0]->Store->Size;
    inst->TexSrcUnit = n->Children[0]->Store->Index; /* i.e. uniform's index */
 
+   /* mark the sampler as being used */
+   _mesa_use_uniform(emitInfo->prog->Parameters,
+                     (char *) n->Children[0]->Var->a_name);
+
    return inst;
 }
 
@@ -2096,15 +2099,16 @@ emit_var_ref(slang_emit_info *emitInfo, slang_ir_node *n)
       if (index < 0) {
          /* error */
          char s[100];
-         snprintf(s, sizeof(s), "Undefined variable '%s'",
-                  (char *) n->Var->a_name);
+         _mesa_snprintf(s, sizeof(s), "Undefined variable '%s'",
+                        (char *) n->Var->a_name);
          slang_info_log_error(emitInfo->log, s);
          return NULL;
       }
 
       n->Store->Index = index;
    }
-   else if (n->Store->File == PROGRAM_UNIFORM) {
+   else if (n->Store->File == PROGRAM_UNIFORM ||
+            n->Store->File == PROGRAM_SAMPLER) {
       /* mark var as used */
       _mesa_use_uniform(emitInfo->prog->Parameters, (char *) n->Var->a_name);
    }