st/dri: Allow gallium drivers to turn off two GLX extensions

[mesa.git] / src / gallium / auxiliary / gallivm / lp_bld_struct.c

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_struct.c b/src/gallium/auxiliary/gallivm/lp_bld_struct.c
index 0dc2f24d10a2eb0695ede785e6a77de495f21450..067740b5c885367a181b3b34b2cab6f5045f971d 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_struct.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_struct.c
@@ -54,7 +54,7 @@ lp_build_struct_get_ptr(struct gallivm_state *gallivm,
    assert(LLVMGetTypeKind(LLVMGetElementType(LLVMTypeOf(ptr))) == LLVMStructTypeKind);
    indices[0] = lp_build_const_int32(gallivm, 0);
    indices[1] = lp_build_const_int32(gallivm, member);
-   member_ptr = LLVMBuildGEP(gallivm->builder, ptr, indices, Elements(indices), "");
+   member_ptr = LLVMBuildGEP(gallivm->builder, ptr, indices, ARRAY_SIZE(indices), "");
    lp_build_name(member_ptr, "%s.%s_ptr", LLVMGetValueName(ptr), name);
    return member_ptr;
 }
@@ -88,7 +88,7 @@ lp_build_array_get_ptr(struct gallivm_state *gallivm,
    assert(LLVMGetTypeKind(LLVMGetElementType(LLVMTypeOf(ptr))) == LLVMArrayTypeKind);
    indices[0] = lp_build_const_int32(gallivm, 0);
    indices[1] = index;
-   element_ptr = LLVMBuildGEP(gallivm->builder, ptr, indices, Elements(indices), "");
+   element_ptr = LLVMBuildGEP(gallivm->builder, ptr, indices, ARRAY_SIZE(indices), "");
 #ifdef DEBUG
    lp_build_name(element_ptr, "&%s[%s]",
                  LLVMGetValueName(ptr), LLVMGetValueName(index));
@@ -146,6 +146,25 @@ lp_build_pointer_get(LLVMBuilderRef builder,
 }
 
 
+LLVMValueRef
+lp_build_pointer_get_unaligned(LLVMBuilderRef builder,
+                               LLVMValueRef ptr,
+                               LLVMValueRef index,
+                               unsigned alignment)
+{
+   LLVMValueRef element_ptr;
+   LLVMValueRef res;
+   assert(LLVMGetTypeKind(LLVMTypeOf(ptr)) == LLVMPointerTypeKind);
+   element_ptr = LLVMBuildGEP(builder, ptr, &index, 1, "");
+   res = LLVMBuildLoad(builder, element_ptr, "");
+   LLVMSetAlignment(res, alignment);
+#ifdef DEBUG
+   lp_build_name(res, "%s[%s]", LLVMGetValueName(ptr), LLVMGetValueName(index));
+#endif
+   return res;
+}
+
+
 void
 lp_build_pointer_set(LLVMBuilderRef builder,
                      LLVMValueRef ptr,
@@ -156,3 +175,18 @@ lp_build_pointer_set(LLVMBuilderRef builder,
    element_ptr = LLVMBuildGEP(builder, ptr, &index, 1, "");
    LLVMBuildStore(builder, value, element_ptr);
 }
+
+
+void
+lp_build_pointer_set_unaligned(LLVMBuilderRef builder,
+                               LLVMValueRef ptr,
+                               LLVMValueRef index,
+                               LLVMValueRef value,
+                               unsigned alignment)
+{
+   LLVMValueRef element_ptr;
+   LLVMValueRef instr;
+   element_ptr = LLVMBuildGEP(builder, ptr, &index, 1, "");
+   instr = LLVMBuildStore(builder, value, element_ptr);
+   LLVMSetAlignment(instr, alignment);
+}