Esempi in C++ (Cpp) per format_for_pixmap

Esempio n. 1

File: glamor_transform.c Progetto: AmesianX/xorg-server

void
glamor_set_color(PixmapPtr      pixmap,
                 CARD32         pixel,
                 GLint          uniform)
{
    float       color[4];

    glamor_get_rgba_from_pixel(pixel,
                               &color[0], &color[1], &color[2], &color[3],
                               format_for_pixmap(pixmap));

    glUniform4fv(uniform, 1, color);
}

Esempio n. 2

File: glamor_fill.c Progetto: cubanismo/xserver

Bool
glamor_solid_boxes(PixmapPtr pixmap,
                   BoxPtr box, int nbox, unsigned long fg_pixel)
{
    glamor_pixmap_private *pixmap_priv;
    GLfloat color[4];

    pixmap_priv = glamor_get_pixmap_private(pixmap);

    if (!GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv))
        return FALSE;

    glamor_get_rgba_from_pixel(fg_pixel,
                               &color[0],
                               &color[1],
                               &color[2], &color[3], format_for_pixmap(pixmap));

    if (pixmap_priv->type == GLAMOR_TEXTURE_LARGE) {
        RegionRec region;
        int n_region;
        glamor_pixmap_clipped_regions *clipped_regions;
        int i;

        RegionInitBoxes(&region, box, nbox);
        clipped_regions =
            glamor_compute_clipped_regions(pixmap_priv, &region, &n_region, 0,
                                           0, 0);
        for (i = 0; i < n_region; i++) {
            BoxPtr inner_box;
            int inner_nbox;

            SET_PIXMAP_FBO_CURRENT(pixmap_priv, clipped_regions[i].block_idx);

            inner_box = RegionRects(clipped_regions[i].region);
            inner_nbox = RegionNumRects(clipped_regions[i].region);
            _glamor_solid_boxes(pixmap, inner_box, inner_nbox, color);
            RegionDestroy(clipped_regions[i].region);
        }
        free(clipped_regions);
        RegionUninit(&region);
    }
    else
        _glamor_solid_boxes(pixmap, box, nbox, color);

    return TRUE;
}