36 lines
936 B
GLSL
36 lines
936 B
GLSL
/**
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* QUIK: User Interface Kit
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* Copyright (C) 2023 Halit Utku Maden, et al.
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*/
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#version 130
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in vec2 v2Position; /**< The vertex position.*/
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in float fZIndex; /**< The z index. */
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in vec2 v2TexPos; /**< The texture coorindates. */
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in float fTexLayer; /**< The texture layer for 3D textures. */
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in vec4 v4Color; /**< The vertex color. */
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out vec2 fv2TexPos;
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out float ffTexLayer;
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out vec4 fv4Color;
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uniform mat4 m4Transforms; /**< The view matrix. */
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uniform float fMaxZ; /**< Highest Z coordinate. */
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const mat4 m4BaseTransforms = mat4(
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vec4( 2.0, 0.0, 0.0, 0.0),
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vec4( 0.0, -2.0, 0.0, 0.0),
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vec4( 0.0, 0.0, 1.0, 0.0),
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vec4(-1.0, 1.0, 0.0, 1.0)
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);
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void main(void)
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{
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vec4 v = vec4(v2Position, fZIndex/fMaxZ, 1);
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gl_Position = m4Transforms * v;
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fv2TexPos = v2TexPos;
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fv4Color = v4Color;
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ffTexLayer = fTexLayer;
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}
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