mirror of
https://github.com/RGBCube/serenity
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b9523e15df
This currently only implements a subset of this function. Namely setting wrap, mag and min modes for the GL_TETXURE_2D target.
62 lines
1.7 KiB
C++
62 lines
1.7 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@serenityos.org>
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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 "Texture.h"
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#include <AK/Array.h>
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#include <AK/RefCounted.h>
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#include <AK/Vector.h>
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#include <LibGL/GL/gl.h>
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#include <LibGL/Tex/MipMap.h>
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#include <LibGL/Tex/Sampler2D.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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class Texture2D final : public Texture {
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public:
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// FIXME: These shouldn't really belong here, they're context specific.
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static constexpr u16 MAX_TEXTURE_SIZE = 2048;
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static constexpr u8 LOG2_MAX_TEXTURE_SIZE = 11;
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public:
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Texture2D()
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: m_sampler(*this)
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{
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}
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~Texture2D() { }
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virtual bool is_texture_2d() const override { return true; }
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void upload_texture_data(GLenum target, GLint lod, GLint internal_format, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid* pixels);
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void replace_sub_texture_data(GLint lod, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid* data);
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MipMap const& mipmap(unsigned lod) const;
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GLenum internal_format() const { return m_internal_format; }
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Sampler2D const& sampler() const { return m_sampler; }
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Sampler2D& sampler() { return m_sampler; }
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private:
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template<typename TCallback>
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void swizzle(Vector<u32>& pixels, TCallback&& callback)
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{
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for (auto& pixel : pixels)
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pixel = callback(pixel);
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}
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private:
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// FIXME: Mipmaps are currently unused, but we have the plumbing for it at least
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Array<MipMap, LOG2_MAX_TEXTURE_SIZE> m_mipmaps;
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GLenum m_internal_format;
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Sampler2D m_sampler;
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};
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}
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