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/*
* Copyright (c) 2021, Stephan Unverwerth <s.unverwerth@gmx.de>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "GLContext.h"
#include "GLStruct.h"
#include <AK/Vector.h>
#include <LibGfx/Matrix4x4.h>
#include <LibGfx/Vector3.h>
namespace GL {
class SoftwareGLContext : public GLContext {
public:
virtual void gl_begin(GLenum mode) override;
virtual void gl_clear(GLbitfield mask) override;
virtual void gl_clear_color(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) override;
virtual void gl_color(GLdouble r, GLdouble g, GLdouble b, GLdouble a) override;
virtual void gl_end() override;
virtual void gl_frustum(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val) override;
virtual GLubyte* gl_get_string(GLenum name) override;
virtual void gl_load_identity() override;
virtual void gl_matrix_mode(GLenum mode) override;
virtual void gl_push_matrix() override;
virtual void gl_pop_matrix() override;
virtual void gl_rotate(GLdouble angle, GLdouble x, GLdouble y, GLdouble z) override;
virtual void gl_translate(GLdouble x, GLdouble y, GLdouble z) override;
virtual void gl_vertex(GLdouble x, GLdouble y, GLdouble z, GLdouble w) override;
virtual void gl_viewport(GLint x, GLint y, GLsizei width, GLsizei height) override;
private:
GLenum m_current_draw_mode;
GLenum m_current_matrix_mode;
FloatMatrix4x4 m_projection_matrix;
FloatMatrix4x4 m_model_view_matrix;
FloatMatrix4x4 m_current_matrix;
Vector<FloatMatrix4x4> m_projection_matrix_stack;
Vector<FloatMatrix4x4> m_model_view_matrix_stack;
FloatVector4 m_clear_color = { 0.0f, 0.0f, 0.0f, 0.0f };
FloatVector4 m_current_vertex_color = { 1.0f, 1.0f, 1.0f, 1.0f };
Vector<GLVertex> vertex_list;
Vector<GLTriangle> triangle_list;
Vector<GLTriangle> processed_triangles;
};
}
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