src/gallium/state_trackers/python/p_device.i

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  27
  28 /**
  29  * @file
  30  * SWIG interface definion for Gallium types.
  31  *
  32  * @author Jose Fonseca <jrfonseca@tungstengraphics.com>
  33  */
  34
  35
  36 %nodefaultctor st_device;
  37 %nodefaultdtor st_device;
  38
  39
  40 struct st_device {
  41 };
  42
  43 %newobject st_device::texture_create;
  44 %newobject st_device::context_create;
  45 %newobject st_device::buffer_create;
  46
  47 %extend st_device {
  48
  49    st_device(int hardware = 1) {
  50       return st_device_create(hardware ? TRUE : FALSE);
  51    }
  52
  53    ~st_device() {
  54       st_device_destroy($self);
  55    }
  56
  57    const char * get_name( void ) {
  58       return $self->screen->get_name($self->screen);
  59    }
  60
  61    const char * get_vendor( void ) {
  62       return $self->screen->get_vendor($self->screen);
  63    }
  64
  65    /**
  66     * Query an integer-valued capability/parameter/limit
  67     * \param param  one of PIPE_CAP_x
  68     */
  69    int get_param( int param ) {
  70       return $self->screen->get_param($self->screen, param);
  71    }
  72
  73    /**
  74     * Query a float-valued capability/parameter/limit
  75     * \param param  one of PIPE_CAP_x
  76     */
  77    float get_paramf( int param ) {
  78       return $self->screen->get_paramf($self->screen, param);
  79    }
  80
  81    /**
  82     * Check if the given pipe_format is supported as a texture or
  83     * drawing surface.
  84     * \param bind bitmask of PIPE_BIND flags
  85     */
  86    int is_format_supported( enum pipe_format format,
  87                             enum pipe_texture_target target,
  88                             unsigned sample_count,
  89                             unsigned bind,
  90                             unsigned geom_flags ) {
  91       /* We can't really display surfaces with the python statetracker so mask
  92        * out that usage */
  93       bind &= ~PIPE_BIND_DISPLAY_TARGET;
  94
  95       return $self->screen->is_format_supported( $self->screen,
  96                                                  format,
  97                                                  target,
  98                                                  sample_count,
  99                                                  bind,
 100                                                  geom_flags );
 101    }
 102
 103    struct st_context *
 104    context_create(void) {
 105       return st_context_create($self);
 106    }
 107
 108    struct pipe_resource *
 109    resource_create(
 110          enum pipe_format format,
 111          unsigned width,
 112          unsigned height,
 113          unsigned depth = 1,
 114          unsigned last_level = 0,
 115          enum pipe_texture_target target = PIPE_TEXTURE_2D,
 116          unsigned bind = 0
 117       ) {
 118       struct pipe_resource templat;
 119
 120       /* We can't really display surfaces with the python statetracker so mask
 121        * out that usage */
 122       bind &= ~PIPE_BIND_DISPLAY_TARGET;
 123
 124       memset(&templat, 0, sizeof(templat));
 125       templat.format = format;
 126       templat.width0 = width;
 127       templat.height0 = height;
 128       templat.depth0 = depth;
 129       templat.last_level = last_level;
 130       templat.target = target;
 131       templat.bind = bind;
 132
 133       return $self->screen->resource_create($self->screen, &templat);
 134    }
 135
 136    struct pipe_resource *
 137    buffer_create(unsigned size, unsigned usage, unsigned bind = 0) {
 138       return pipe_buffer_create($self->screen, bind, usage, size);
 139    }
 140 };