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1bd754882d
This implements glAlphaFunc() for setting alpha test func and ref value and also allows enabling and disabling GL_ALPHA_TEST
62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
/*
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* Copyright (c) 2021, Jesse Buhagiar <jooster669@gmail.com>
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* Copyright (c) 2021, Stephan Unverwerth <s.unverwerth@gmx.de>
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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 <AK/OwnPtr.h>
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#include <LibGfx/Bitmap.h>
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#include <LibGfx/Matrix4x4.h>
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namespace GL {
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class GLContext {
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public:
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virtual ~GLContext();
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virtual void gl_begin(GLenum mode) = 0;
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virtual void gl_clear(GLbitfield mask) = 0;
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virtual void gl_clear_color(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha) = 0;
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virtual void gl_clear_depth(GLdouble depth) = 0;
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virtual void gl_color(GLdouble r, GLdouble g, GLdouble b, GLdouble a) = 0;
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virtual void gl_end() = 0;
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virtual void gl_frustum(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val) = 0;
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virtual GLenum gl_get_error() = 0;
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virtual GLubyte* gl_get_string(GLenum name) = 0;
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virtual void gl_load_identity() = 0;
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virtual void gl_load_matrix(const FloatMatrix4x4& matrix) = 0;
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virtual void gl_matrix_mode(GLenum mode) = 0;
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virtual void gl_ortho(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val) = 0;
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virtual void gl_push_matrix() = 0;
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virtual void gl_pop_matrix() = 0;
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virtual void gl_rotate(GLdouble angle, GLdouble x, GLdouble y, GLdouble z) = 0;
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virtual void gl_scale(GLdouble x, GLdouble y, GLdouble z) = 0;
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virtual void gl_translate(GLdouble x, GLdouble y, GLdouble z) = 0;
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virtual void gl_vertex(GLdouble x, GLdouble y, GLdouble z, GLdouble w) = 0;
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virtual void gl_viewport(GLint x, GLint y, GLsizei width, GLsizei height) = 0;
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virtual void gl_enable(GLenum) = 0;
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virtual void gl_disable(GLenum) = 0;
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virtual void gl_front_face(GLenum) = 0;
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virtual void gl_cull_face(GLenum) = 0;
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virtual GLuint gl_gen_lists(GLsizei range) = 0;
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virtual void gl_call_list(GLuint list) = 0;
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virtual void gl_delete_lists(GLuint list, GLsizei range) = 0;
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virtual void gl_end_list(void) = 0;
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virtual void gl_new_list(GLuint list, GLenum mode) = 0;
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virtual void gl_flush() = 0;
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virtual void gl_finish() = 0;
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virtual void gl_blend_func(GLenum src_factor, GLenum dst_factor) = 0;
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virtual void gl_shade_model(GLenum mode) = 0;
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virtual void gl_alpha_func(GLenum func, GLclampf ref) = 0;
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virtual void present() = 0;
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};
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OwnPtr<GLContext> create_context(Gfx::Bitmap&);
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void make_context_current(GLContext*);
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}
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