mirror of
https://github.com/RGBCube/serenity
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e8f66f821c
Tests against and writes to the depth buffer when GL_DEPTH_TEST is enabled via glEnable(). Currently fragment z is always compared against existing depth with GL_LESS.
41 lines
952 B
C++
41 lines
952 B
C++
/*
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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 "DepthBuffer.h"
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#include "GLStruct.h"
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#include <AK/OwnPtr.h>
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#include <LibGfx/Bitmap.h>
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#include <LibGfx/Vector4.h>
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namespace GL {
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struct RasterizerOptions {
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bool shade_smooth { false };
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bool enable_depth_test { false };
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};
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class SoftwareRasterizer final {
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public:
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SoftwareRasterizer(const Gfx::IntSize& min_size);
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void submit_triangle(const GLTriangle& triangle);
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void resize(const Gfx::IntSize& min_size);
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void clear_color(const FloatVector4&);
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void clear_depth(float);
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void blit_to(Gfx::Bitmap&);
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void wait_for_all_threads() const;
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void set_options(const RasterizerOptions&);
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RasterizerOptions options() const { return m_options; }
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private:
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RefPtr<Gfx::Bitmap> m_render_target;
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OwnPtr<DepthBuffer> m_depth_buffer;
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RasterizerOptions m_options;
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};
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}
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