d3dx9: Use the available ARRAY_SIZE() macro.

dlls/d3dx9_36/mesh.c

@@ -2340,7 +2340,7 @@ UINT WINAPI D3DXGetDeclVertexSize(const D3DVERTEXELEMENT9 *decl, DWORD stream_id
 
         if (element->Stream != stream_idx) continue;
 
-        if (element->Type >= sizeof(d3dx_decltype_size) / sizeof(*d3dx_decltype_size))
+        if (element->Type >= ARRAY_SIZE(d3dx_decltype_size))
         {
             FIXME("Unhandled element type %#x, size will be incorrect.\n", element->Type);
             continue;

dlls/d3dx9_36/surface.c

@@ -53,7 +53,7 @@ static D3DFORMAT wic_guid_to_d3dformat(const GUID *guid)
 {
     unsigned int i;
 
-    for (i = 0; i < sizeof(wic_pixel_formats) / sizeof(wic_pixel_formats[0]); i++)
+    for (i = 0; i < ARRAY_SIZE(wic_pixel_formats); i++)
     {
         if (IsEqualGUID(wic_pixel_formats[i].wic_guid, guid))
             return wic_pixel_formats[i].d3dformat;
@@ -66,7 +66,7 @@ static const GUID *d3dformat_to_wic_guid(D3DFORMAT format)
 {
     unsigned int i;
 
-    for (i = 0; i < sizeof(wic_pixel_formats) / sizeof(wic_pixel_formats[0]); i++)
+    for (i = 0; i < ARRAY_SIZE(wic_pixel_formats); i++)
     {
         if (wic_pixel_formats[i].d3dformat == format)
             return wic_pixel_formats[i].wic_guid;
@@ -164,7 +164,7 @@ static D3DFORMAT dds_fourcc_to_d3dformat(DWORD fourcc)
         D3DFMT_A32B32G32R32F,
     };
 
-    for (i = 0; i < sizeof(known_fourcc) / sizeof(known_fourcc[0]); i++)
+    for (i = 0; i < ARRAY_SIZE(known_fourcc); i++)
     {
         if (known_fourcc[i] == fourcc)
             return fourcc;
@@ -203,7 +203,7 @@ static D3DFORMAT dds_rgb_to_d3dformat(const struct dds_pixel_format *pixel_forma
 {
     unsigned int i;
 
-    for (i = 0; i < sizeof(rgb_pixel_formats) / sizeof(rgb_pixel_formats[0]); i++)
+    for (i = 0; i < ARRAY_SIZE(rgb_pixel_formats); i++)
     {
         if (rgb_pixel_formats[i].bpp == pixel_format->bpp
             && rgb_pixel_formats[i].rmask == pixel_format->rmask
@@ -297,7 +297,7 @@ static HRESULT d3dformat_to_dds_pixel_format(struct dds_pixel_format *pixel_form
 
     pixel_format->size = sizeof(*pixel_format);
 
-    for (i = 0; i < sizeof(rgb_pixel_formats) / sizeof(rgb_pixel_formats[0]); i++)
+    for (i = 0; i < ARRAY_SIZE(rgb_pixel_formats); i++)
     {
         if (rgb_pixel_formats[i].format == d3dformat)
         {

dlls/d3dx9_36/texture.c

@@ -200,7 +200,7 @@ static D3DFORMAT get_luminance_replacement_format(D3DFORMAT format)
     };
     unsigned int i;
 
-    for (i = 0; i < sizeof(luminance_replacements) / sizeof(luminance_replacements[0]); ++i)
+    for (i = 0; i < ARRAY_SIZE(luminance_replacements); ++i)
         if (format == luminance_replacements[i].luminance_format)
             return luminance_replacements[i].replacement_format;
     return format;
@@ -557,7 +557,7 @@ static D3DFORMAT get_alpha_replacement_format(D3DFORMAT format)
     };
     unsigned int i;
 
-    for (i = 0; i < sizeof(replacement_formats) / sizeof(replacement_formats[0]); ++i)
+    for (i = 0; i < ARRAY_SIZE(replacement_formats); ++i)
         if (replacement_formats[i].orig_format == format)
             return replacement_formats[i].replacement_format;
     return format;

dlls/d3dx9_36/util.c

@@ -220,7 +220,7 @@ const struct pixel_format_desc *get_format_info(D3DFORMAT format)
 
 const struct pixel_format_desc *get_format_info_idx(int idx)
 {
-    if(idx >= sizeof(formats) / sizeof(formats[0]))
+    if(idx >= ARRAY_SIZE(formats))
         return NULL;
     if(formats[idx].format == D3DFMT_UNKNOWN)
         return NULL;