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LibSoftGPU: Put all constexpr config options into Config.h

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Stephan Unverwerth 2021-12-29 21:59:13 +01:00 • committed by Andreas Kling
parent 4b40d2cc07
commit fe36edf6ae
4 changed files with 23 additions and 10 deletions
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18
Userland/Libraries/LibSoftGPU/Config.h Normal file
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@ -0,0 +1,18 @@
/*
* Copyright (c) 2021, Stephan Unverwerth <s.unverwerth@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
namespace SoftGPU {
static constexpr int RASTERIZER_BLOCK_SIZE = 8;
static constexpr int NUM_SAMPLERS = 32;
// See: https://www.khronos.org/opengl/wiki/Common_Mistakes#Texture_edge_color_problem
// FIXME: make this dynamically configurable through ConfigServer
static constexpr bool CLAMP_DEPRECATED_BEHAVIOR = false;
}

5
Userland/Libraries/LibSoftGPU/Device.cpp
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@ -9,6 +9,7 @@
#include <LibGfx/Painter.h> #include <LibGfx/Painter.h>
#include <LibGfx/Vector2.h> #include <LibGfx/Vector2.h>
#include <LibGfx/Vector3.h> #include <LibGfx/Vector3.h>
#include <LibSoftGPU/Config.h>
#include <LibSoftGPU/Device.h> #include <LibSoftGPU/Device.h>
namespace SoftGPU { namespace SoftGPU {
@ -16,8 +17,6 @@ namespace SoftGPU {
using IntVector2 = Gfx::Vector2<int>; using IntVector2 = Gfx::Vector2<int>;
using IntVector3 = Gfx::Vector3<int>; using IntVector3 = Gfx::Vector3<int>;
static constexpr int RASTERIZER_BLOCK_SIZE = 8;
constexpr static int edge_function(const IntVector2& a, const IntVector2& b, const IntVector2& c) constexpr static int edge_function(const IntVector2& a, const IntVector2& b, const IntVector2& c)
{ {
return ((c.x() - a.x()) * (b.y() - a.y()) - (c.y() - a.y()) * (b.x() - a.x())); return ((c.x() - a.x()) * (b.y() - a.y()) - (c.y() - a.y()) * (b.x() - a.x()));
@ -529,7 +528,7 @@ DeviceInfo Device::info() const
return { return {
.vendor_name = "SerenityOS", .vendor_name = "SerenityOS",
.device_name = "SoftGPU", .device_name = "SoftGPU",
.num_texture_units = num_samplers .num_texture_units = NUM_SAMPLERS
}; };
} }

5
Userland/Libraries/LibSoftGPU/Device.h
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@ -15,6 +15,7 @@
#include <LibGfx/Rect.h> #include <LibGfx/Rect.h>
#include <LibGfx/Vector4.h> #include <LibGfx/Vector4.h>
#include <LibSoftGPU/Clipper.h> #include <LibSoftGPU/Clipper.h>
#include <LibSoftGPU/Config.h>
#include <LibSoftGPU/DepthBuffer.h> #include <LibSoftGPU/DepthBuffer.h>
#include <LibSoftGPU/DeviceInfo.h> #include <LibSoftGPU/DeviceInfo.h>
#include <LibSoftGPU/Enums.h> #include <LibSoftGPU/Enums.h>
@ -66,8 +67,6 @@ struct RasterizerOptions {
Array<TexCoordGenerationConfig, 4> texcoord_generation_config {}; Array<TexCoordGenerationConfig, 4> texcoord_generation_config {};
}; };
inline static constexpr size_t const num_samplers = 32;
class Device final { class Device final {
public: public:
Device(const Gfx::IntSize& min_size); Device(const Gfx::IntSize& min_size);
@ -101,7 +100,7 @@ private:
Vector<Triangle> m_triangle_list; Vector<Triangle> m_triangle_list;
Vector<Triangle> m_processed_triangles; Vector<Triangle> m_processed_triangles;
Vector<Vertex> m_clipped_vertices; Vector<Vertex> m_clipped_vertices;
Array<Sampler, num_samplers> m_samplers; Array<Sampler, NUM_SAMPLERS> m_samplers;
}; };
} }

5
Userland/Libraries/LibSoftGPU/Sampler.cpp
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@ -4,16 +4,13 @@
* SPDX-License-Identifier: BSD-2-Clause * SPDX-License-Identifier: BSD-2-Clause
*/ */
#include <LibSoftGPU/Config.h>
#include <LibSoftGPU/Image.h> #include <LibSoftGPU/Image.h>
#include <LibSoftGPU/Sampler.h> #include <LibSoftGPU/Sampler.h>
#include <math.h> #include <math.h>
namespace SoftGPU { namespace SoftGPU {
// See: https://www.khronos.org/opengl/wiki/Common_Mistakes#Texture_edge_color_problem
// FIXME: make this dynamically configurable through ConfigServer
static constexpr bool CLAMP_DEPRECATED_BEHAVIOR = false;
static constexpr float fracf(float value) static constexpr float fracf(float value)
{ {
return value - floorf(value); return value - floorf(value);