static void add_widl_version_define(void)
{
unsigned int version;
const char *p = PACKAGE_VERSION;
/* major */
version = atoi(p) * 0x10000;
p = strchr(p, '.');
/* minor */
if (p)
{
version += atoi(p + 1) * 0x100;
p = strchr(p + 1, '.');
}
/* build */
if (p)
version += atoi(p + 1);
if (version != 0)
{
char version_str[11];
snprintf(version_str, sizeof(version_str), "0x%x", version);
wpp_add_define("__WIDL__", version_str);
}
else
wpp_add_define("__WIDL__", NULL);
}
/* add a command-line define of the form NAME=VALUE */
void wpp_add_cmdline_define( const char *value )
{
char *str = pp_xstrdup(value);
char *p = strchr( str, '=' );
if (p) *p++ = 0;
wpp_add_define( str, p );
free( str );
}
/* add a command-line define of the form NAME=VALUE */
int wpp_add_cmdline_define( const char *value )
{
char *p;
char *str = pp_xstrdup(value);
if(!str)
return 1;
p = strchr( str, '=' );
if (p) *p++ = 0;
wpp_add_define( str, p );
free( str );
return 0;
}
static HRESULT preprocess_shader(const void *data, SIZE_T data_size, const char *filename,
const D3D_SHADER_MACRO *defines, ID3DInclude *include, ID3DBlob **error_messages)
{
int ret;
HRESULT hr = S_OK;
const D3D_SHADER_MACRO *def = defines;
static const struct wpp_callbacks wpp_callbacks =
{
wpp_lookup_mem,
wpp_open_mem,
wpp_close_mem,
wpp_read_mem,
wpp_write_mem,
wpp_error,
wpp_warning,
};
if (def != NULL)
{
while (def->Name != NULL)
{
wpp_add_define(def->Name, def->Definition);
def++;
}
}
current_include = include;
includes_size = 0;
wpp_output_size = wpp_output_capacity = 0;
wpp_output = NULL;
wpp_set_callbacks(&wpp_callbacks);
wpp_messages_size = wpp_messages_capacity = 0;
wpp_messages = NULL;
current_shader.buffer = data;
current_shader.size = data_size;
initial_filename = filename ? filename : "";
ret = wpp_parse(initial_filename, NULL);
if (!wpp_close_output())
ret = 1;
if (ret)
{
TRACE("Error during shader preprocessing\n");
if (wpp_messages)
{
int size;
ID3DBlob *buffer;
TRACE("Preprocessor messages:\n%s\n", debugstr_a(wpp_messages));
if (error_messages)
{
size = strlen(wpp_messages) + 1;
hr = D3DCreateBlob(size, &buffer);
if (FAILED(hr))
goto cleanup;
CopyMemory(ID3D10Blob_GetBufferPointer(buffer), wpp_messages, size);
*error_messages = buffer;
}
}
if (data)
TRACE("Shader source:\n%s\n", debugstr_an(data, data_size));
hr = E_FAIL;
}
cleanup:
/* Remove the previously added defines */
if (defines != NULL)
{
while (defines->Name != NULL)
{
wpp_del_define(defines->Name);
defines++;
}
}
HeapFree(GetProcessHeap(), 0, wpp_messages);
return hr;
}
