cogl: Remove cogl_pipeline_set_layer_combine
This function is deprecated and must be replaced to the alternative. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2058>
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@ -104,15 +104,3 @@ cogl_material_set_layer (CoglMaterial *material,
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cogl_pipeline_set_layer_texture (COGL_PIPELINE (material),
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cogl_pipeline_set_layer_texture (COGL_PIPELINE (material),
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layer_index, texture);
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layer_index, texture);
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}
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}
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gboolean
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cogl_material_set_layer_combine (CoglMaterial *material,
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int layer_index,
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const char *blend_string,
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GError **error)
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{
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return cogl_pipeline_set_layer_combine (COGL_PIPELINE (material),
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layer_index,
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blend_string,
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error);
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}
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@ -419,106 +419,6 @@ cogl_material_set_layer (CoglMaterial *material,
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int layer_index,
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int layer_index,
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CoglHandle texture);
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CoglHandle texture);
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/**
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* cogl_material_set_layer_combine:
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* @material: A #CoglMaterial object
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* @layer_index: Specifies the layer you want define a combine function for
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* @blend_string: A <link linkend="cogl-Blend-Strings">Cogl blend string</link>
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* describing the desired texture combine function.
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* @error: A #GError that may report parse errors or lack of GPU/driver
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* support. May be %NULL, in which case a warning will be printed out if an
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* error is encountered.
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*
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* If not already familiar; you can refer
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* <link linkend="cogl-Blend-Strings">here</link> for an overview of what blend
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* strings are and there syntax.
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*
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* These are all the functions available for texture combining:
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* <itemizedlist>
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* <listitem>REPLACE(arg0) = arg0</listitem>
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* <listitem>MODULATE(arg0, arg1) = arg0 x arg1</listitem>
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* <listitem>ADD(arg0, arg1) = arg0 + arg1</listitem>
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* <listitem>ADD_SIGNED(arg0, arg1) = arg0 + arg1 - 0.5</listitem>
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* <listitem>INTERPOLATE(arg0, arg1, arg2) = arg0 x arg2 + arg1 x (1 - arg2)</listitem>
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* <listitem>SUBTRACT(arg0, arg1) = arg0 - arg1</listitem>
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* <listitem>
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* <programlisting>
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* DOT3_RGB(arg0, arg1) = 4 x ((arg0[R] - 0.5)) * (arg1[R] - 0.5) +
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* (arg0[G] - 0.5)) * (arg1[G] - 0.5) +
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* (arg0[B] - 0.5)) * (arg1[B] - 0.5))
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* </programlisting>
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* </listitem>
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* <listitem>
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* <programlisting>
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* DOT3_RGBA(arg0, arg1) = 4 x ((arg0[R] - 0.5)) * (arg1[R] - 0.5) +
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* (arg0[G] - 0.5)) * (arg1[G] - 0.5) +
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* (arg0[B] - 0.5)) * (arg1[B] - 0.5))
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* </programlisting>
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* </listitem>
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* </itemizedlist>
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*
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* Refer to the
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* <link linkend="cogl-Blend-String-syntax">color-source syntax</link> for
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* describing the arguments. The valid source names for texture combining
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* are:
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* <variablelist>
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* <varlistentry>
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* <term>TEXTURE</term>
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* <listitem>Use the color from the current texture layer</listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>TEXTURE_0, TEXTURE_1, etc</term>
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* <listitem>Use the color from the specified texture layer</listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>CONSTANT</term>
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* <listitem>Use the color from the constant given with
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* cogl_material_set_layer_constant()</listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>PRIMARY</term>
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* <listitem>Use the color of the material as set with
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* cogl_material_set_color()</listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>PREVIOUS</term>
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* <listitem>Either use the texture color from the previous layer, or
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* if this is layer 0, use the color of the material as set with
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* cogl_material_set_color()</listitem>
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* </varlistentry>
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* </variablelist>
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*
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* <refsect2 id="cogl-Layer-Combine-Examples">
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* <title>Layer Combine Examples</title>
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* <para>This is effectively what the default blending is:</para>
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* <informalexample><programlisting>
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* RGBA = MODULATE (PREVIOUS, TEXTURE)
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* </programlisting></informalexample>
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* <para>This could be used to cross-fade between two images, using
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* the alpha component of a constant as the interpolator. The constant
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* color is given by calling cogl_material_set_layer_constant.</para>
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* <informalexample><programlisting>
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* RGBA = INTERPOLATE (PREVIOUS, TEXTURE, CONSTANT[A])
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* </programlisting></informalexample>
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* </refsect2>
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*
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* <note>You can't give a multiplication factor for arguments as you can
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* with blending.</note>
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*
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* Return value: %TRUE if the blend string was successfully parsed, and the
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* described texture combining is supported by the underlying driver and
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* or hardware. On failure, %FALSE is returned and @error is set
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*
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* Since: 1.0
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* Deprecated: 1.16: Use cogl_pipeline_set_layer_combine() instead
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*/
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COGL_DEPRECATED_FOR (cogl_pipeline_set_layer_combine)
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COGL_EXPORT gboolean
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cogl_material_set_layer_combine (CoglMaterial *material,
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int layer_index,
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const char *blend_string,
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GError **error);
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G_END_DECLS
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G_END_DECLS
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#endif /* __COGL_MATERIAL_H__ */
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#endif /* __COGL_MATERIAL_H__ */
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