Function Compute_GetTextures

engine/gamesys/src/gamesys/scripts/script_compute.cpp:285–310

gets textures associated with a compute program * Returns a table of all the textures from the compute program. * * @name compute.get_textures * * @param path [type:hash|string] The path to the resource * @return table [type:table] A table of tables, where each entry contains info about the compute textures: * * `path` * : [type:hash] the resource path

     * ```
     */
    static int Compute_GetTextures(lua_State* L)
    {
        DM_LUA_STACK_CHECK(L, 1);

        ComputeResource* compute_res = CheckComputeResource(L, 1);

        uint32_t texture_index = 1;

        lua_newtable(L);

        for (int i = 0; i < compute_res->m_NumTextures; ++i)
        {
            TextureResource* texture_res = compute_res->m_Textures[i];
            if (texture_res)
            {
                lua_pushinteger(L, (lua_Integer) texture_index++);
                lua_newtable(L);

                dmGraphics::HContext graphics_context = dmRender::GetGraphicsContext(dmRender::GetProgramRenderContext(compute_res->m_Program));
                PushTextureInfo(L, graphics_context, texture_res->m_Texture, compute_res->m_TextureResourcePaths[i]);
                lua_rawset(L, -3);
            }
        }

        return 1;
    }

    /*# sets texture samplers in a compute program
     * Sets texture samplers in a compute program, if the samplers exist. Use this function to change the settings of texture samplers.