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https://github.com/RGBCube/serenity
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0836912a6d
This commit implements glClipPlane and its supporting calls, backed by new support for user-defined clip planes in the software GPU clipper. This fixes some visual bugs seen in the Quake III port, in which mirrors would only reflect correctly from close distances.
75 lines
3 KiB
C++
75 lines
3 KiB
C++
/*
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* Copyright (c) 2022, 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 <AK/Array.h>
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#include <AK/Error.h>
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#include <AK/NonnullRefPtr.h>
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#include <AK/RefCounted.h>
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#include <AK/RefPtr.h>
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#include <AK/Vector.h>
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#include <LibGPU/DeviceInfo.h>
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#include <LibGPU/Enums.h>
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#include <LibGPU/Image.h>
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#include <LibGPU/ImageFormat.h>
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#include <LibGPU/Light.h>
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#include <LibGPU/LightModelParameters.h>
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#include <LibGPU/Material.h>
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#include <LibGPU/RasterPosition.h>
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#include <LibGPU/RasterizerOptions.h>
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#include <LibGPU/SamplerConfig.h>
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#include <LibGPU/StencilConfiguration.h>
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#include <LibGPU/TexCoordGenerationConfig.h>
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#include <LibGPU/Vertex.h>
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#include <LibGfx/Bitmap.h>
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#include <LibGfx/Matrix3x3.h>
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#include <LibGfx/Matrix4x4.h>
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#include <LibGfx/Rect.h>
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#include <LibGfx/Size.h>
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#include <LibGfx/Vector4.h>
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namespace GPU {
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class Device {
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public:
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virtual ~Device() { }
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virtual DeviceInfo info() const = 0;
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virtual void draw_primitives(PrimitiveType, FloatMatrix4x4 const& model_view_transform, FloatMatrix4x4 const& projection_transform, FloatMatrix4x4 const& texture_transform, Vector<Vertex>& vertices, Vector<size_t> const& enabled_texture_units) = 0;
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virtual void resize(Gfx::IntSize const& min_size) = 0;
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virtual void clear_color(FloatVector4 const&) = 0;
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virtual void clear_depth(DepthType) = 0;
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virtual void clear_stencil(StencilType) = 0;
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virtual void blit_color_buffer_to(Gfx::Bitmap& target) = 0;
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virtual void blit_to_color_buffer_at_raster_position(Gfx::Bitmap const&) = 0;
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virtual void blit_to_depth_buffer_at_raster_position(Vector<DepthType> const&, int, int) = 0;
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virtual void set_options(RasterizerOptions const&) = 0;
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virtual void set_light_model_params(LightModelParameters const&) = 0;
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virtual RasterizerOptions options() const = 0;
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virtual LightModelParameters light_model() const = 0;
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virtual ColorType get_color_buffer_pixel(int x, int y) = 0;
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virtual DepthType get_depthbuffer_value(int x, int y) = 0;
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virtual NonnullRefPtr<Image> create_image(ImageFormat format, unsigned width, unsigned height, unsigned depth, unsigned levels, unsigned layers) = 0;
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virtual void set_sampler_config(unsigned, SamplerConfig const&) = 0;
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virtual void set_light_state(unsigned, Light const&) = 0;
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virtual void set_material_state(Face, Material const&) = 0;
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virtual void set_stencil_configuration(Face, StencilConfiguration const&) = 0;
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virtual void set_clip_planes(Vector<FloatVector4> const&) = 0;
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virtual RasterPosition raster_position() const = 0;
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virtual void set_raster_position(RasterPosition const& raster_position) = 0;
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virtual void set_raster_position(FloatVector4 const& position, FloatMatrix4x4 const& model_view_transform, FloatMatrix4x4 const& projection_transform) = 0;
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};
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}
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typedef GPU::Device* (*serenity_gpu_create_device_t)(Gfx::IntSize const& size);
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extern "C" GPU::Device* serenity_gpu_create_device(Gfx::IntSize const& size);
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