void D10State::newTexture(unsigned int w, unsigned int h) {
HRESULT hr;
ods("D3D10: newTexture %d %d", w, h);
if (pTexture) {
pTexture->Release();
pTexture = NULL;
}
if (pSRView) {
pSRView->Release();
pSRView = NULL;
}
D3D10_TEXTURE2D_DESC desc;
ZeroMemory(&desc, sizeof(desc));
desc.Width = w;
desc.Height = h;
desc.MipLevels = desc.ArraySize = 1;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
desc.SampleDesc.Count = 1;
desc.Usage = D3D10_USAGE_DYNAMIC;
desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
desc.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
hr = pDevice->CreateTexture2D(&desc, NULL, &pTexture);
if (FAILED(hr)) {
pTexture = NULL;
ods("D3D10: Failed to create texture.");
return;
}
D3D10_SHADER_RESOURCE_VIEW_DESC srvDesc;
ZeroMemory(&srvDesc, sizeof(srvDesc));
srvDesc.Format = desc.Format;
srvDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = desc.MipLevels;
hr = pDevice->CreateShaderResourceView(pTexture, &srvDesc, &pSRView);
if (FAILED(hr)) {
pSRView = NULL;
pTexture->Release();
pTexture = NULL;
ods("D3D10: Failed to create resource view.");
return;
}
}
/**
* @fn Resize (int w, int h)
*
* @brief Resizes the render target, creates new textures and views
*
* @param w - New resource width
*
* @param h - New resource height
*/
void CDXRenderTarget::Resize(int resW, int resH)
{
HRESULT hr;
SAFE_RELEASE(m_pSRV);
SAFE_RELEASE(m_pRTV);
SAFE_RELEASE(m_pTexture);
SAFE_RELEASE(m_pTextureCPU);
// Save the new values
m_width = resW;
m_height = resH;
// Get the device
ID3D10Device *pDev = DXUTGetD3D10Device();
// Create the texture here
CD3D10_TEXTURE2D_DESC desc(m_fmt, resW, resH, 1, 1);
desc.BindFlags = D3D10_BIND_RENDER_TARGET | D3D10_BIND_SHADER_RESOURCE;
desc.Usage = D3D10_USAGE_DEFAULT;
hr = pDev->CreateTexture2D(&desc, NULL, &m_pTexture);
assert(hr == S_OK);
// Create the CPU version of the texture here
CD3D10_TEXTURE2D_DESC descCPU(m_fmt, resW, resH, 1, 1);
descCPU.CPUAccessFlags = D3D10_CPU_ACCESS_WRITE;
descCPU.Usage = D3D10_USAGE_DYNAMIC;
hr = pDev->CreateTexture2D(&descCPU, NULL, &m_pTextureCPU);
assert(hr == S_OK);
// Create the shader resource view
D3D10_SHADER_RESOURCE_VIEW_DESC resDesc;
resDesc.Format = m_fmt;
resDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
resDesc.Texture2D.MipLevels = 1;
resDesc.Texture2D.MostDetailedMip = 0;
hr = pDev->CreateShaderResourceView(m_pTexture, &resDesc, &m_pSRV);
assert(hr == S_OK);
// Create the render target view
D3D10_RENDER_TARGET_VIEW_DESC rtDesc;
rtDesc.Format = m_fmt;
rtDesc.ViewDimension = D3D10_RTV_DIMENSION_TEXTURE2D;
rtDesc.Texture2D.MipSlice = 0;
hr = pDev->CreateRenderTargetView(m_pTexture, &rtDesc, &m_pRTV);
assert(hr == S_OK);
} // End of resize()
void D3D10Texture::Allocate(UINT Width, UINT Height, bool ConstructMipmaps, DXGI_FORMAT Format, const Bitmap &Bmp)
{
FreeMemory();
PersistentAssert(_GD != NULL, "D3D10Texture::Allocate on unassociated texture");
ID3D10Device* Device = _GD->CastD3D10().GetDevice();
D3D10_TEXTURE2D_DESC TextureDesc;
TextureDesc.Width = Width;
TextureDesc.Height = Height;
TextureDesc.MipLevels = 0;
if(!ConstructMipmaps)
{
TextureDesc.MipLevels = 1;
}
TextureDesc.ArraySize = 1;
TextureDesc.Format = Format;
TextureDesc.SampleDesc.Count = 1;
TextureDesc.SampleDesc.Quality = 0;
TextureDesc.Usage = D3D10_USAGE_DEFAULT;
TextureDesc.BindFlags = D3D10_BIND_SHADER_RESOURCE | D3D10_BIND_RENDER_TARGET;
TextureDesc.CPUAccessFlags = 0;
TextureDesc.MiscFlags = D3D10_RESOURCE_MISC_GENERATE_MIPS;
D3D10_SUBRESOURCE_DATA Data[12];
for(UINT Index = 0; Index < 12; Index++)
{
Data[Index].pSysMem = &(Bmp[0][0]);
Data[Index].SysMemPitch = Bmp.Width() * sizeof(RGBColor);
}
HRESULT hr = Device->CreateTexture2D(&TextureDesc, Data, &_Texture);
PersistentAssert(SUCCEEDED(hr), "CreateTexture2D failed");
_Texture->GetDesc(&TextureDesc);
D3D10_SHADER_RESOURCE_VIEW_DESC ViewDesc;
ViewDesc.Format = Format;
ViewDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
ViewDesc.Texture2D.MostDetailedMip = 0;
ViewDesc.Texture2D.MipLevels = TextureDesc.MipLevels;
hr = Device->CreateShaderResourceView(_Texture, &ViewDesc, &_View);
PersistentAssert(SUCCEEDED(hr), "CreateShaderResourceView failed");
Device->GenerateMips(_View);
}
Texture3D::Texture3D(Texture3D_Desc& desc, Renderer* pRender)
{
HRESULT hr;
ID3D10Device* pDevice = pRender->GetDevice();
V(pDevice->CreateTexture3D(
&desc, //[in] const D3D10_TEXTURE3D_DESC *pDesc,
NULL, //[in] const D3D10_SUBRESOURCE_DATA *pInitialData,
&_ptr //[out] ID3D10Texture3D **ppTexture3D
));
if (SUCCEEDED(hr)) {
_width = (float)desc.Width;
_height = (float)desc.Height;
_depth = (float)desc.Depth;
_invW = 1.0f / _width;
_invH = 1.0f / _height;
_invD = 1.0f / _depth;
D3D10_SHADER_RESOURCE_VIEW_DESC resourceViewDesc;
resourceViewDesc.Format = desc.Format;
resourceViewDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE3D;
resourceViewDesc.Texture3D.MostDetailedMip = 0;
resourceViewDesc.Texture3D.MipLevels = desc.MipLevels;
ID3D10ShaderResourceView* pResourceView;
V(pDevice->CreateShaderResourceView(
(ID3D10Resource *)_ptr, //[in] ID3D10Resource *pResource,
&resourceViewDesc, //[in] const D3D10_SHADER_RESOURCE_VIEW_DESC *pDesc,
&pResourceView //[out] ID3D10ShaderResourceView **ppSRView
));
if (SUCCEEDED(hr)) {
_ResourceView = pResourceView;
}
}
else {
_ptr = NULL;
_width = 0;
_height = 0;
_depth = 0;
_invW = 0;
_invH = 0;
_invD = 0;
}
}
bool CGutFontUniCodeDX10::CreateTexture(int w, int h)
{
m_iTextureW = w;
m_iTextureH = h;
ID3D10Device *pDevice = GutGetGraphicsDeviceDX10();
//
{
D3D10_TEXTURE2D_DESC desc;
ZeroMemory( &desc, sizeof(desc) );
desc.Width = w;
desc.Height = h;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.SampleDesc.Count = 1;
desc.Format = DXGI_FORMAT_A8_UNORM;
desc.Usage = D3D10_USAGE_DEFAULT;
desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
pDevice->CreateTexture2D( &desc, NULL, &m_pFontTexture2D );
}
//
{
D3D10_SHADER_RESOURCE_VIEW_DESC desc;
ZeroMemory(&desc, sizeof(desc));
desc.Format = DXGI_FORMAT_A8_UNORM;
desc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
desc.Texture2D.MostDetailedMip = 0;
desc.Texture2D.MipLevels = 1;
pDevice->CreateShaderResourceView(m_pFontTexture2D, &desc, &m_pFontTexture);
}
return true;
}
