Exemplos de float_to_187_half em C++ (Cpp)

Exemplo n.º 1

Arquivo: vc4_state.c Projeto: juhapekka/juha_mesaexperimentals

static void *
vc4_create_rasterizer_state(struct pipe_context *pctx,
                            const struct pipe_rasterizer_state *cso)
{
        struct vc4_rasterizer_state *so;

        so = CALLOC_STRUCT(vc4_rasterizer_state);
        if (!so)
                return NULL;

        so->base = *cso;

        if (!(cso->cull_face & PIPE_FACE_FRONT))
                so->config_bits[0] |= VC4_CONFIG_BITS_ENABLE_PRIM_FRONT;
        if (!(cso->cull_face & PIPE_FACE_BACK))
                so->config_bits[0] |= VC4_CONFIG_BITS_ENABLE_PRIM_BACK;

        /* Workaround: HW-2726 PTB does not handle zero-size points (BCM2835,
         * BCM21553).
         */
        so->point_size = MAX2(cso->point_size, .125);

        if (cso->front_ccw)
                so->config_bits[0] |= VC4_CONFIG_BITS_CW_PRIMITIVES;

        if (cso->offset_tri) {
                so->config_bits[0] |= VC4_CONFIG_BITS_ENABLE_DEPTH_OFFSET;

                so->offset_units = float_to_187_half(cso->offset_units);
                so->offset_factor = float_to_187_half(cso->offset_scale);
        }

        return so;
}

Exemplo n.º 2

Arquivo: vc5_state.c Projeto: mdaniel/virtualbox-org-svn-vbox-trunk

static void *
vc5_create_rasterizer_state(struct pipe_context *pctx,
                            const struct pipe_rasterizer_state *cso)
{
        struct vc5_rasterizer_state *so;

        so = CALLOC_STRUCT(vc5_rasterizer_state);
        if (!so)
                return NULL;

        so->base = *cso;

        /* Workaround: HW-2726 PTB does not handle zero-size points (BCM2835,
         * BCM21553).
         */
        so->point_size = MAX2(cso->point_size, .125f);

        if (cso->offset_tri) {
                so->offset_units = float_to_187_half(cso->offset_units);
                so->offset_factor = float_to_187_half(cso->offset_scale);
        }

        return so;
}