Function NullSetTexture

engine/graphics/src/null/graphics_null.cpp:1633–1668

    }

    static void NullSetTexture(HContext context, HTexture texture, const TextureParams& params)
    {
        DM_MUTEX_OPTIONAL_SCOPED_LOCK(g_NullContext->m_BaseContext.m_AssetHandleContainerMutex);
        NullTexture* tex = GetAssetFromContainer<NullTexture>(g_NullContext->m_BaseContext.m_AssetHandleContainer, texture);
        assert(tex);
        assert(!params.m_SubUpdate || (params.m_X + params.m_Width <= tex->m_Base.m_Width));
        assert(!params.m_SubUpdate || (params.m_Y + params.m_Height <= tex->m_Base.m_Height));

        if (tex->m_Data != 0x0)
        {
            delete [] (char*)tex->m_Data;
        }

        tex->m_Base.m_Format = params.m_Format;
        // Allocate even for 0x0 size so that the rendertarget dummies will work.
        tex->m_Data = new char[params.m_DataSize];
        if (params.m_Data != 0x0)
        {
            memcpy(tex->m_Data, params.m_Data, params.m_DataSize);
        }

        // The width/height of the texture can change from this function as well
        if (!params.m_SubUpdate && params.m_MipMap == 0)
        {
            tex->m_Base.m_Width  = params.m_Width;
            tex->m_Base.m_Height = params.m_Height;
        }

        tex->m_Base.m_Depth        = dmMath::Max(1u, (uint32_t)params.m_Depth);
        tex->m_Base.m_MipMapCount  = dmMath::Max(tex->m_Base.m_MipMapCount, (uint8_t) (params.m_MipMap+1));
        tex->m_Base.m_MipMapCount  = dmMath::Clamp(tex->m_Base.m_MipMapCount, (uint8_t) 0, GetMipmapCount(dmMath::Max(tex->m_Base.m_Width, tex->m_Base.m_Height)));
        tex->m_Sampler.m_MinFilter = params.m_MinFilter;
        tex->m_Sampler.m_MagFilter = params.m_MagFilter;
        tex->m_Sampler.m_UWrap     = params.m_UWrap;
        tex->m_Sampler.m_VWrap     = params.m_VWrap;
    }

    static uint32_t NullGetTextureResourceSize(HContext context, HTexture texture)
    {