[PATCH v3 2/3] vkd3d-shader/hlsl: Initialize unused constant components to zero.

[Francisco Casas]

From: Francisco Casas

While some of the components of vec4 immconsts may not be used, they are
still written in the immconst declaration, so it is better if they are
initialized as zero.
---
 libs/vkd3d-shader/hlsl_codegen.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c
index bfa605f4..d3676c09 100644
--- a/libs/vkd3d-shader/hlsl_codegen.c
+++ b/libs/vkd3d-shader/hlsl_codegen.c
@@ -2355,7 +2355,7 @@ static bool lower_round(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr, void *
 {
     struct hlsl_ir_node *arg, *neg, *sum, *frc, *half, *replacement;
     struct hlsl_type *type = instr->data_type;
-    struct hlsl_constant_value half_value;
+    struct hlsl_constant_value half_value = {};
     unsigned int i, component_count;
     struct hlsl_ir_expr *expr;

@@ -2466,7 +2466,7 @@ static bool lower_int_division(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr,
 {
     struct hlsl_ir_node *arg1, *arg2, *xor, *and, *abs1, *abs2, *div, *neg, *cast1, *cast2, *cast3, *high_bit;
     struct hlsl_type *type = instr->data_type, *utype;
-    struct hlsl_constant_value high_bit_value;
+    struct hlsl_constant_value high_bit_value = {};
     struct hlsl_ir_expr *expr;
     unsigned int i;

@@ -2532,7 +2532,7 @@ static bool lower_int_modulus(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr,
 {
     struct hlsl_ir_node *arg1, *arg2, *and, *abs1, *abs2, *div, *neg, *cast1, *cast2, *cast3, *high_bit;
     struct hlsl_type *type = instr->data_type, *utype;
-    struct hlsl_constant_value high_bit_value;
+    struct hlsl_constant_value high_bit_value = {};
     struct hlsl_ir_expr *expr;
     unsigned int i;

@@ -2675,7 +2675,7 @@ static bool lower_float_modulus(struct hlsl_ctx *ctx, struct hlsl_ir_node *instr
 {
     struct hlsl_ir_node *arg1, *arg2, *mul1, *neg1, *ge, *neg2, *div, *mul2, *frc, *cond, *one, *mul3;
     struct hlsl_type *type = instr->data_type, *btype;
-    struct hlsl_constant_value one_value;
+    struct hlsl_constant_value one_value = {};
     struct hlsl_ir_expr *expr;
     unsigned int i;