ID3D11ShaderResourceView *D3D11_Image_View(const texid_t id)
{
if (!id || !id->ptr)
return NULL;
if (!id->ptr2)
ID3D11Device_CreateShaderResourceView(pD3DDev11, (ID3D11Resource *)id->ptr, NULL, (ID3D11ShaderResourceView**)&id->ptr2);
return id->ptr2;
}
texid_t D3D11_GetShadowMap(int id)
{
texid_t tex = &shadowmap_texture[id];
if (!tex->ptr)
{
return r_nulltex;
}
if (!tex->ptr2)
{
D3D11_SHADER_RESOURCE_VIEW_DESC desc;
desc.Format = shadowfmts[shadowfmt][0];
desc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
desc.Texture2D.MostDetailedMip = 0;
desc.Texture2D.MipLevels = -1;
ID3D11Device_CreateShaderResourceView(pD3DDev11, (ID3D11Resource *)tex->ptr, &desc, (ID3D11ShaderResourceView**)&tex->ptr2);
}
return tex;
}
sgui_ctx_wm* d3d11_wm_create( sgui_window* wnd )
{
D3D11_SHADER_RESOURCE_VIEW_DESC rvdesc;
D3D11_SAMPLER_DESC sampdesc;
D3D11_SUBRESOURCE_DATA data;
unsigned int width, height;
D3D11_TEXTURE2D_DESC desc;
sgui_d3d11_context* ctx;
sgui_subwm_skin* skin;
sgui_d3d11_wm* this;
sgui_ctx_wm* super;
HRESULT status;
ctx = (sgui_d3d11_context*)sgui_window_get_context( wnd );
if( !ctx )
return NULL;
this = calloc( 1, sizeof(sgui_d3d11_wm) );
super = (sgui_ctx_wm*)this;
if( !this )
return NULL;
memset( &desc, 0, sizeof(desc) );
memset( &data, 0, sizeof(data) );
memset( &rvdesc, 0, sizeof(rvdesc) );
memset( &sampdesc, 0, sizeof(sampdesc) );
skin = sgui_subwm_skin_get( );
skin->get_ctx_skin_texture_size( skin, &width, &height );
desc.Width = width;
desc.Height = height;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.SampleDesc.Count = 1;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
desc.Usage = D3D11_USAGE_IMMUTABLE;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
data.pSysMem = skin->get_ctx_skin_texture( skin );
data.SysMemPitch = width*4;
rvdesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
rvdesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
rvdesc.Texture2D.MipLevels = 1;
sampdesc.Filter = D3D11_FILTER_MIN_MAG_LINEAR_MIP_POINT;
sampdesc.ComparisonFunc = D3D11_COMPARISON_NEVER;
sampdesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
sampdesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
sampdesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
status = ID3D11Device_CreateTexture2D( ctx->dev, &desc, &data,
&this->skintex );
if( status!=S_OK || !this->skintex )
goto fail;
status = ID3D11Device_CreateShaderResourceView( ctx->dev,
(void*)this->skintex,
&rvdesc, &this->view );
if( status!=S_OK || !this->view )
goto failtex;
status = ID3D11Device_CreateSamplerState( ctx->dev, &sampdesc,
&this->sampler );
if( status!=S_OK || !this->sampler )
goto failview;
/* init */
super->wnd = wnd;
super->draw_gui = d3d11_wm_draw_gui;
super->destroy = d3d11_wm_destroy;
return super;
failview:
ID3D11ShaderResourceView_Release( this->view );
failtex:
ID3D11Texture2D_Release( this->skintex );
fail:
free( this );
return NULL;
}
