Texture * Create1DR32Texture( int w )
{
D3D11_TEXTURE1D_DESC desc;
ZeroMemory(&desc,sizeof(D3D11_TEXTURE1D_DESC));
desc.Width = w;
desc.Format = DXGI_FORMAT_R32_FLOAT;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
ID3D11Texture1D * pTex = NULL;
if (pDevice->CreateTexture1D( &desc, NULL, &pTex ) != S_OK)
return NULL;
DX11Texture * tex = new DX11Texture();
tex->width = w;
tex->height = 1;
tex->pTexture = pTex;
tex->type = TEXTURETYPE_1D;
tex->format = desc.Format;
CreateResourceView(tex);
return tex;
}
bool ds::Texture::CreateFromMem( char* Data, int Length, DWORD Type )
{
Release( );
if( !ds::Render::GetDevice( ) )
{
dsPushMessage( ErrD3DeviceNotCreated );
return false;
}
D3DX10_IMAGE_LOAD_INFO l_Info = D3DX10_IMAGE_LOAD_INFO( );
CreateInfo( Type, l_Info);
ID3D10Resource* l_Resource = nullptr;
HRESULT l_Result = D3DX10CreateTextureFromMemory(
ds::Render::Device,
Data,
Length,
&l_Info,
nullptr,
&l_Resource,
nullptr
);
if( FAILED( l_Result ) )
{
dsPushError( ErrTextureCreate);
return false;
}
l_Resource->QueryInterface( __uuidof( ID3D10Texture2D ), ( LPVOID* )&Texture2D );
l_Resource->Release( );
D3D10_TEXTURE2D_DESC l_Desc;
Texture2D->GetDesc( &l_Desc );
Size = ds::Size( l_Desc.Width, l_Desc.Height );
if( Type & RenderTarget )
{
D3D10_RENDER_TARGET_VIEW_DESC l_Target;
l_Target.Format = l_Info.Format;
l_Target.ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2D;
l_Target.Texture2D.MipSlice = 0;
ds::Render::Device->CreateRenderTargetView( Texture2D, &l_Target, &TargetView );
}
ShaderView[ 0 ] = CreateResourceView( this );
return true;
}
bool ds::Texture::Create( ds::Size Size, DWORD Type )
{
Release( );
if( !ds::Render::GetDevice( ) )
{
dsPushMessage( ErrD3DeviceNotCreated );
return false;
}
D3D10_TEXTURE2D_DESC l_Info;
CreateDesc( Type, l_Info );
l_Info.Width = Size.X;
l_Info.Height = Size.Y;
HRESULT l_Result = ds::Render::Device->CreateTexture2D(
&l_Info,
nullptr,
&Texture2D );
if( FAILED( l_Result ) )
{
dsPushError( ErrTextureCreate );
return false;
}
this->Size = Size;
if( Type & RenderTarget )
{
D3D10_RENDER_TARGET_VIEW_DESC l_Target;
l_Target.Format = l_Info.Format;
l_Target.ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2D;
l_Target.Texture2D.MipSlice = 0;
ds::Render::Device->CreateRenderTargetView( Texture2D, &l_Target, &TargetView );
}
ShaderView[ 0 ] = CreateResourceView( this );
return true;
}
Texture * CreateRGBA8TextureFromFile( char * szFilename )
{
int comp = 0;
int width = 0;
int height = 0;
unsigned char * c = stbi_load( szFilename, (int*)&width, (int*)&height, &comp, STBI_rgb_alpha );
if (!c) return NULL;
D3D11_TEXTURE2D_DESC desc;
ZeroMemory(&desc,sizeof(D3D11_TEXTURE2D_DESC));
desc.Width = width;
desc.Height = height;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.SampleDesc.Count = 1;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
D3D11_SUBRESOURCE_DATA subData;
ZeroMemory(&subData,sizeof(D3D11_SUBRESOURCE_DATA));
subData.pSysMem = c;
subData.SysMemPitch = width * sizeof(unsigned char) * 4;
ID3D11Texture2D * pTex = NULL;
if (pDevice->CreateTexture2D( &desc, &subData, &pTex ) != S_OK)
return NULL;
stbi_image_free(c);
DX11Texture * tex = new DX11Texture();
tex->width = width;
tex->height = height;
tex->pTexture = pTex;
tex->type = TEXTURETYPE_2D;
tex->format = desc.Format;
CreateResourceView(tex);
return tex;
}
Texture * CreateA8TextureFromData( int w, int h, unsigned char * data )
{
D3D11_TEXTURE2D_DESC desc;
ZeroMemory(&desc,sizeof(D3D11_TEXTURE2D_DESC));
desc.Width = w;
desc.Height = h;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.SampleDesc.Count = 1;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
unsigned int * p = new unsigned int[ w * h ];
for (int i=0; i < w * h; i++)
p[i] = (data[i] << 24) | 0xFFFFFF;
D3D11_SUBRESOURCE_DATA subData;
ZeroMemory(&subData,sizeof(D3D11_SUBRESOURCE_DATA));
subData.pSysMem = p;
subData.SysMemPitch = w * sizeof(unsigned int);
ID3D11Texture2D * pTex = NULL;
if (pDevice->CreateTexture2D( &desc, &subData, &pTex ) != S_OK)
return NULL;
delete[] p;
DX11Texture * tex = new DX11Texture();
tex->width = w;
tex->height = h;
tex->pTexture = pTex;
tex->type = TEXTURETYPE_2D;
tex->format = desc.Format;
CreateResourceView(tex);
return tex;
}
