74 lines
2.2 KiB
Ada
74 lines
2.2 KiB
Ada
limited
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with
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openGL.Program;
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package openGL.Variable.uniform
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--
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-- Models a uniform variable for shaders.
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--
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is
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type Item is abstract new Variable.item with private;
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---------
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-- Forge
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--
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procedure define (Self : in out Item; Program : access openGL.Program.item'class;
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Name : in String);
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overriding
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procedure destroy (Self : in out Item);
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function gl_Variable (Self : in Item) return GL.GLint;
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-----------
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-- Actuals
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--
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type bool is new Variable.uniform.item with private;
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type int is new Variable.uniform.item with private;
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type float is new Variable.uniform.item with private;
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type vec3 is new Variable.uniform.item with private;
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type vec4 is new Variable.uniform.item with private;
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type mat3 is new Variable.uniform.item with private;
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type mat4 is new Variable.uniform.item with private;
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type sampler2D is new Variable.uniform.item with private;
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procedure Value_is (Self : in bool; Now : in Boolean);
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procedure Value_is (Self : in int; Now : in Integer);
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procedure Value_is (Self : in float; Now : in Real);
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procedure Value_is (Self : in vec3; Now : in Vector_3);
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procedure Value_is (Self : in vec4; Now : in Vector_4);
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procedure Value_is (Self : in mat3; Now : in Matrix_3x3);
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procedure Value_is (Self : in mat4; Now : in Matrix_4x4);
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private
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type Item is abstract new openGL.Variable.item with null record;
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type bool is new Variable.uniform.item with null record;
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type int is new Variable.uniform.item with null record;
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type float is new Variable.uniform.item with null record;
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type vec3 is new Variable.uniform.item with null record;
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type vec4 is new Variable.uniform.item with null record;
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type mat3 is new Variable.uniform.item with null record;
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type mat4 is new Variable.uniform.item with null record;
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type sampler2D is new Variable.uniform.item with null record;
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null_Uniform : constant gl.GLint := gl.GLint'Last; -- TODO: Use 'GL.GL_MAX_UNIFORM_LOCATIONS', when GL bindings is updated.
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end openGL.Variable.uniform;
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