vkd3d-shader: Parse NonUniform operand modifier.

This modifier can be applied to both destination and source
operands, so for the sake of simplicity and to avoid having
to pass down modifier information explicitly, just store this
state with the register.

Signed-off-by: Philip Rebohle <philip.rebohle@tu-dortmund.de>

Author: doitsujin

libs/vkd3d-shader/dxbc.c

@@ -1489,6 +1489,7 @@ static bool shader_sm4_read_param(struct vkd3d_sm4_data *priv, const DWORD **ptr
     {
         param->type = register_type_table[register_type];
     }
+    param->modifier = VKD3DSPRM_NONE;
     param->data_type = data_type;
 
     if (token & VKD3D_SM4_REGISTER_MODIFIER)
@@ -1516,6 +1517,10 @@ static bool shader_sm4_read_param(struct vkd3d_sm4_data *priv, const DWORD **ptr
                 *modifier = VKD3DSPSM_ABSNEG;
                 break;
 
+            case 0x20001:
+                param->modifier = VKD3DSPRM_NONUNIFORM;
+                break;
+
             default:
                 FIXME("Skipping modifier 0x%08x.\n", m);
                 *modifier = VKD3DSPSM_NONE;

libs/vkd3d-shader/vkd3d_shader_private.h

@@ -395,6 +395,12 @@ enum vkd3d_immconst_type
     VKD3D_IMMCONST_VEC4,
 };
 
+enum vkd3d_shader_register_modifier
+{
+    VKD3DSPRM_NONE = 0,
+    VKD3DSPRM_NONUNIFORM = 1,
+};
+
 enum vkd3d_shader_src_modifier
 {
     VKD3DSPSM_NONE = 0,
@@ -557,6 +563,7 @@ struct vkd3d_shader_register_index
 struct vkd3d_shader_register
 {
     enum vkd3d_shader_register_type type;
+    enum vkd3d_shader_register_modifier modifier;
     enum vkd3d_data_type data_type;
     struct vkd3d_shader_register_index idx[3];
     enum vkd3d_immconst_type immconst_type;