Exemplos de cogl_pipeline_set_uniform_1f em C++ (Cpp)

Exemplo n.º 1

Arquivo: test-pipeline-uniforms.c Projeto: endlessm/mutter

static void
init_state (TestState *state)
{
  int uniform_location;

  state->pipeline_red = create_pipeline_for_shader (state, color_source);

  uniform_location =
    cogl_pipeline_get_uniform_location (state->pipeline_red, "red");
  cogl_pipeline_set_uniform_1f (state->pipeline_red, uniform_location, 1.0f);
  uniform_location =
    cogl_pipeline_get_uniform_location (state->pipeline_red, "green");
  cogl_pipeline_set_uniform_1f (state->pipeline_red, uniform_location, 0.0f);
  uniform_location =
    cogl_pipeline_get_uniform_location (state->pipeline_red, "blue");
  cogl_pipeline_set_uniform_1f (state->pipeline_red, uniform_location, 0.0f);

  state->pipeline_green = cogl_pipeline_copy (state->pipeline_red);
  uniform_location =
    cogl_pipeline_get_uniform_location (state->pipeline_green, "green");
  cogl_pipeline_set_uniform_1f (state->pipeline_green, uniform_location, 1.0f);

  state->pipeline_blue = cogl_pipeline_copy (state->pipeline_red);
  uniform_location =
    cogl_pipeline_get_uniform_location (state->pipeline_blue, "blue");
  cogl_pipeline_set_uniform_1f (state->pipeline_blue, uniform_location, 1.0f);

  state->matrix_pipeline = create_pipeline_for_shader (state, matrix_source);
  state->vector_pipeline = create_pipeline_for_shader (state, vector_source);
  state->int_pipeline = create_pipeline_for_shader (state, int_source);

  state->long_pipeline = NULL;
}

Exemplo n.º 2

Arquivo: shell-anamorphosis-effect.c Projeto: ErwanDouaille/Lille1-Master-Info

static void
update_uniforms (ShellAnamorphosisEffect *self)
{
  ShellAnamorphosisEffectPrivate *priv = shell_anamorphosis_effect_get_instance_private (self);
  cogl_pipeline_set_uniform_1f (priv->pipeline, priv->_x_uniform, priv->_x);
  cogl_pipeline_set_uniform_1f (priv->pipeline, priv->_y_uniform, priv->_y);
  cogl_pipeline_set_uniform_1f (priv->pipeline, priv->_z_uniform, priv->_z);
}

Exemplo n.º 3

Arquivo: test-pipeline-uniforms.c Projeto: 3v1n0/cogl

static void
paint_color_pipelines (TestState *state)
{
  CoglPipeline *temp_pipeline;
  int uniform_location;
  int i;

  /* Paint with the first pipeline that sets the uniforms to bright
     red */
  paint_pipeline (state->pipeline_red, 0);

  /* Paint with the two other pipelines. These inherit from the red
     pipeline and only override one other component. The values for
     the two other components should be inherited from the red
     pipeline. */
  paint_pipeline (state->pipeline_green, 1);
  paint_pipeline (state->pipeline_blue, 2);

  /* Try modifying a single pipeline for multiple rectangles */
  temp_pipeline = cogl_pipeline_copy (state->pipeline_green);
  uniform_location = cogl_pipeline_get_uniform_location (temp_pipeline,
                                                         "green");

  for (i = 0; i <= 8; i++)
    {
      cogl_pipeline_set_uniform_1f (temp_pipeline, uniform_location,
                                    i / 8.0f);
      paint_pipeline (temp_pipeline, i + 3);
    }

  cogl_object_unref (temp_pipeline);
}

Exemplo n.º 4

Arquivo: shell-grid-desaturate-effect.c Projeto: xxl007/eos-desktop

static void
update_factor_uniform (ShellGridDesaturateEffect *self)
{
  if (self->factor_uniform > -1)
    cogl_pipeline_set_uniform_1f (self->pipeline,
                                  self->factor_uniform,
                                  self->factor);
}