[PATCH v3 4/9] vkd3d-shader/ir: Validate the register data type.

[Giovanni Mascellani]

From: Giovanni Mascellani

---
 libs/vkd3d-shader/ir.c                   | 4 ++++
 libs/vkd3d-shader/vkd3d_shader_private.h | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c
index 9c95d2d9d..f97287e9d 100644
--- a/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d-shader/ir.c
@@ -1496,6 +1496,10 @@ static void vsir_validate_register(struct validation_context *ctx,
     if (reg->precision >= VKD3D_SHADER_REGISTER_PRECISION_COUNT)
         validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_PRECISION, "Invalid register precision %#x.",
                 reg->precision);
+
+    if (reg->data_type >= VKD3D_DATA_COUNT)
+        validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_DATA_TYPE, "Invalid register data type %#x.",
+                reg->data_type);
 }

static void vsir_validate_dst_param(struct validation_context *ctx,
diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h
index a13850e61..ba1eb2ff4 100644
--- a/libs/vkd3d-shader/vkd3d_shader_private.h
+++ b/libs/vkd3d-shader/vkd3d_shader_private.h
@@ -199,6 +199,7 @@ enum vkd3d_shader_error
     VKD3D_SHADER_ERROR_VSIR_INVALID_SHIFT               = 9005,
     VKD3D_SHADER_ERROR_VSIR_INVALID_SWIZZLE             = 9006,
     VKD3D_SHADER_ERROR_VSIR_INVALID_PRECISION           = 9007,
+    VKD3D_SHADER_ERROR_VSIR_INVALID_DATA_TYPE           = 9008,
 };

enum vkd3d_shader_opcode
@@ -577,6 +578,8 @@ enum vkd3d_data_type
     VKD3D_DATA_UNUSED,
     VKD3D_DATA_UINT8,
     VKD3D_DATA_UINT64,
+
+    VKD3D_DATA_COUNT,
 };

static inline bool data_type_is_integer(enum vkd3d_data_type data_type)