sge::d3d9::surface::d3d_unique_ptr
sge::d3d9::texturefuncs::get_cube_map_surface(
IDirect3DCubeTexture9 &_texture,
sge::renderer::texture::cube_side const _side,
sge::renderer::texture::mipmap::level const _level
)
{
IDirect3DSurface9 *result;
if(
_texture.GetCubeMapSurface(
sge::d3d9::convert::cube_side(
_side
),
_level.get(),
&result
)
!=
D3D_OK
)
throw sge::renderer::exception(
FCPPT_TEXT("GetCubeMapSurface failed!")
);
return
sge::d3d9::surface::d3d_unique_ptr(
result
);
}
// Increments refcount on surface.
// caller must Release() the returned surface
gl::Error TextureStorage9_Cube::getCubeMapSurface(GLenum faceTarget, int level, bool dirty, IDirect3DSurface9 **outSurface)
{
IDirect3DBaseTexture9 *baseTexture = NULL;
gl::Error error = getBaseTexture(&baseTexture);
if (error.isError())
{
return error;
}
IDirect3DCubeTexture9 *texture = static_cast<IDirect3DCubeTexture9*>(baseTexture);
D3DCUBEMAP_FACES face = gl_d3d9::ConvertCubeFace(faceTarget);
HRESULT result = texture->GetCubeMapSurface(face, level + mTopLevel, outSurface);
ASSERT(SUCCEEDED(result));
if (FAILED(result))
{
return gl::Error(GL_OUT_OF_MEMORY, "Failed to get the surface from a texture, result: 0x%X.", result);
}
// With managed textures the driver needs to be informed of updates to the lower mipmap levels
if (level != 0 && isManaged() && dirty)
{
texture->AddDirtyRect(face, NULL);
}
return gl::Error(GL_NO_ERROR);
}