From: José Fonseca <jfonseca@vmware.com>
Date: Wed, 2 Jun 2010 15:00:15 +0000 (+0100)
Subject: llvmpipe: Store often used LLVM types in the lp_build_context.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=21a6bf8624b64520645bcbe6e63cf192647feadc;p=mesa.git

llvmpipe: Store often used LLVM types in the lp_build_context.
---

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_type.c b/src/gallium/auxiliary/gallivm/lp_bld_type.c
index aac3a57bc73..06f1aae6dcc 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_type.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_type.c
@@ -372,7 +372,23 @@ lp_build_context_init(struct lp_build_context *bld,
 {
    bld->builder = builder;
    bld->type = type;
-   bld->undef = lp_build_undef(type);
-   bld->zero = lp_build_zero(type);
+
+   bld->int_elem_type = lp_build_int_elem_type(type);
+   if (type.floating)
+      bld->elem_type = lp_build_elem_type(type);
+   else
+      bld->elem_type = bld->int_elem_type;
+
+   if (type.length == 1) {
+      bld->int_vec_type = bld->int_elem_type;
+      bld->vec_type = bld->elem_type;
+   }
+   else {
+      bld->int_vec_type = LLVMVectorType(bld->int_elem_type, type.length);
+      bld->vec_type = LLVMVectorType(bld->elem_type, type.length);
+   }
+
+   bld->undef = LLVMGetUndef(bld->vec_type);
+   bld->zero = LLVMConstNull(bld->vec_type);
    bld->one = lp_build_one(type);
 }
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_type.h b/src/gallium/auxiliary/gallivm/lp_bld_type.h
index 17819d4d32a..df77ef21551 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_type.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_type.h
@@ -128,6 +128,18 @@ struct lp_build_context
     */
    struct lp_type type;
 
+   /** Same as lp_build_undef(type) */
+   LLVMTypeRef elem_type;
+
+   /** Same as lp_build_undef(type) */
+   LLVMTypeRef vec_type;
+
+   /** Same as lp_build_undef(type) */
+   LLVMTypeRef int_elem_type;
+
+   /** Same as lp_build_undef(type) */
+   LLVMTypeRef int_vec_type;
+
    /** Same as lp_build_undef(type) */
    LLVMValueRef undef;