feat(d3d9-util): Add separate module for d3d9 utils/helpers

Currently includes:

* dx9 error formatting helpers. Turn error codes into readable
  text
* Vertex struct and helper function

Module.mk

@@ -99,6 +99,7 @@ include src/main/bstio/Module.mk
 include src/main/camhook/Module.mk
 include src/main/cconfig/Module.mk
 include src/main/config/Module.mk
+include src/main/d3d9-util/Module.mk
 include src/main/d3d9exhook/Module.mk
 include src/main/ddrhook-util/Module.mk
 include src/main/ddrhook1/Module.mk

src/main/d3d9-util/Module.mk

@@ -0,0 +1,6 @@
+libs            += d3d9-util
+
+libs_d3d9-util     := \
+
+src_d3d9-util     := \
+    dxerr9.c \

src/main/d3d9-util/dxerr9.c

@@ -0,0 +1,23 @@
+// Source:
+// https://github.com/Alexpux/mingw-w64/blob/master/mingw-w64-crt/libsrc/dxerr9.c
+/*
+
+    dxerr9.c - DirectX 9 Error Functions
+
+    Written by Filip Navara <xnavara@volny.cz>
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+*/
+
+#define DXGetErrorString DXGetErrorString9A
+#define DXGetErrorDescription DXGetErrorDescription9A
+#define DXTrace DXTraceA
+#define DXERROR9(v, n, d) {v, n, d},
+#define DXERROR9LAST(v, n, d) \
+    {                         \
+        v, n, d               \
+    }
+#include "dxerr.c"

src/main/d3d9-util/dxerr9.h

@@ -0,0 +1,67 @@
+// Source:
+// https://github.com/Alexpux/mingw-w64/blob/master/mingw-w64-headers/direct-x/include/dxerr9.h
+/*
+ * Copyright (C) 2004 Robert Reif
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef __WINE_DXERR9_H
+#define __WINE_DXERR9_H
+
+#include <windows.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* defined(__cplusplus) */
+
+const char *WINAPI DXGetErrorString9A(HRESULT hr);
+const WCHAR *WINAPI DXGetErrorString9W(HRESULT hr);
+#define DXGetErrorString9 __MINGW_NAME_AW(DXGetErrorString9)
+
+const char *WINAPI DXGetErrorDescription9A(HRESULT hr);
+const WCHAR *WINAPI DXGetErrorDescription9W(HRESULT hr);
+#define DXGetErrorDescription9 __MINGW_NAME_AW(DXGetErrorDescription9)
+
+HRESULT WINAPI DXTraceA(
+    const char *strFile,
+    DWORD dwLine,
+    HRESULT hr,
+    const char *strMsg,
+    WINBOOL bPopMsgBox);
+HRESULT WINAPI DXTraceW(
+    const char *strFile,
+    DWORD dwLine,
+    HRESULT hr,
+    const WCHAR *strMsg,
+    WINBOOL bPopMsgBox);
+#define DXTrace __MINGW_NAME_AW(DXTrace)
+
+#if defined(DEBUG) || defined(_DEBUG)
+#define DXTRACE_MSG(str) DXTrace(__FILE__, (DWORD) __LINE__, 0, str, FALSE)
+#define DXTRACE_ERR(str, hr) DXTrace(__FILE__, (DWORD) __LINE__, hr, str, TRUE)
+#define DXTRACE_ERR_NOMSGBOX(str, hr) \
+    DXTrace(__FILE__, (DWORD) __LINE__, hr, str, FALSE)
+#else
+#define DXTRACE_MSG(str) __MSABI_LONG(0)
+#define DXTRACE_ERR(str, hr) (hr)
+#define DXTRACE_ERR_NOMSGBOX(str, hr) (hr)
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* defined(__cplusplus) */
+
+#endif /* __WINE_DXERR9_H */

src/main/d3d9-util/vertex.h

@@ -0,0 +1,23 @@
+#ifndef D3D9_UTIL_H
+#define D3D9_UTIL_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+struct d3d9_util_vertex {
+    float x;
+    float y;
+    float z;
+    uint32_t color;
+    uint32_t unknown;
+    float tu;
+    float tv;
+};
+
+inline bool
+d3d9_util_vertex_in_range(float v, float lower_bound_inc, float upper_bound_inc)
+{
+    return v >= lower_bound_inc && v <= upper_bound_inc;
+}
+
+#endif