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https://github.com/RGBCube/serenity
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220ac5eb02
The previous clipping implementation was problematic especially when clipping against the near plane. Triangles are now correctly clipped using homogenous coordinates against all frustum planes. Texture coordinates and vertex colors are now correctly interpolated. The earier implementation was just a placeholder.
36 lines
502 B
C++
36 lines
502 B
C++
/*
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* Copyright (c) 2021, Jesse Buhagiar <jooster669@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include "GL/gl.h"
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#include <LibGfx/Vector2.h>
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#include <LibGfx/Vector4.h>
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namespace GL {
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struct GLColor {
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GLclampf r, g, b, a;
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};
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struct GLVertex {
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FloatVector4 position;
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FloatVector4 color;
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FloatVector2 tex_coord;
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};
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struct GLTriangle {
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GLVertex vertices[3];
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};
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struct GLEdge {
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GLfloat x1;
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GLfloat y1;
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GLfloat x2;
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GLfloat y2;
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};
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}
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