bool CDX11SourceTextureData2D::CreateD3DData(ID3D11Device* pkDevice)
{
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
D3D11_TEXTURE2D_DESC desc;
CFileSystem* pFileSystem = CCoreEngine::Get()->GetFileSystem();
CFile* pFile = pFileSystem->OpenFile(m_kCreateParams.m_sFileName, CFile::OM_Read);
if (pFile == 0)
return false;
size_t stSize = pFile->GetSize();
char* acData = IntAlloc(char, stSize);
if (pFile->ReadData(acData, stSize) != stSize)
{
IntFree(acData);
pFileSystem->CloseFile(pFile);
return false;
}
// Load the texture and initialize an ID3D11Texture2D object.
D3DX11CreateTextureFromMemory( pkDevice, acData, stSize,
NULL, NULL, (ID3D11Resource**) &m_d3dTexture2D, NULL );
// free the temporary read data and close the file again
IntFree(acData);
pFileSystem->CloseFile(pFile);
// Get a texture description to determine the texture
// format of the loaded texture.
m_d3dTexture2D->GetDesc( &desc );
// Fill in the D3D11_SHADER_RESOURCE_VIEW_DESC structure.
srvDesc.Format = desc.Format;
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = desc.MipLevels;
// Create the shader resource view.
pkDevice->CreateShaderResourceView(m_d3dTexture2D,
&srvDesc, &m_d3dShaderResourceView );
return true;
}
Type * ParseConstList(Type * type)
{
Bool id_required;
Var * var;
BigInt last_n, * c;
IntInit(&last_n, 0);
EnterBlockWithStop(TOKEN_VOID);
id_required = false;
while (TOK != TOKEN_ERROR && !NextIs(TOKEN_BLOCK_END)) {
while(NextIs(TOKEN_EOL));
if (TOK == TOKEN_ID || (TOK >= TOKEN_KEYWORD && TOK <= TOKEN_LAST_KEYWORD)) {
var = VarAllocScope(NO_SCOPE, INSTR_CONST, NAME, 0);
NextToken();
if (NextIs(TOKEN_EQUAL)) {
SyntaxError("Unexpected equal");
}
if (NextIs(TOKEN_COLON)) {
c = ParseIntConstExpression(type->owner);
if (TOK) {
IntModify(&last_n, c);
}
/*
// Parse const expression
if (TOK == TOKEN_INT) {
last_n = LEX.n;
NextToken();
} else {
SyntaxError("expected integer value");
}
*/
} else {
IntAddN(&last_n, 1);
}
var->var = VarN(&last_n);
if (type->owner != SCOPE) {
type = TypeDerive(type);
}
TypeAddConst(type, var);
} else {
if (id_required) {
SyntaxError("expected constant identifier");
} else {
ExitBlock();
break;
}
}
id_required = false;
// One code may be ended either by comma or by new line
if (NextIs(TOKEN_COMMA)) id_required = true;
NextIs(TOKEN_EOL);
}
IntFree(&last_n);
return type;
}