mirror of
https://github.com/RGBCube/serenity
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bb28492af0
Same as with inputs, we define outputs as a generic array of floats. This can later be expanded to accomodate multiple render targets or vertex attributes in the case of a vertex shader.
46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
/*
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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 <LibGPU/Config.h>
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#define INCREASE_STATISTICS_COUNTER(stat, n) \
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do { \
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if constexpr (ENABLE_STATISTICS_OVERLAY) \
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stat += (n); \
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} while (0)
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namespace SoftGPU {
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static constexpr bool ENABLE_STATISTICS_OVERLAY = false;
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static constexpr int MILLISECONDS_PER_STATISTICS_PERIOD = 500;
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static constexpr int NUM_LIGHTS = 8;
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static constexpr int MAX_CLIP_PLANES = 6;
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static constexpr int MAX_TEXTURE_SIZE = 2048;
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static constexpr float MAX_TEXTURE_LOD_BIAS = 2.f;
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static constexpr int SUBPIXEL_BITS = 4;
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static constexpr int NUM_SHADER_INPUTS = 64;
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// Verify that we have enough inputs to hold vertex color and texture coordinates for all fixed function texture units
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static_assert(NUM_SHADER_INPUTS >= 4 + GPU::NUM_TEXTURE_UNITS * 4);
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static constexpr int SHADER_INPUT_VERTEX_COLOR = 0;
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static constexpr int SHADER_INPUT_FIRST_TEXCOORD = 4;
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static constexpr int NUM_SHADER_OUTPUTS = 4;
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// Verify that we have enough outputs to hold the fragment's color
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static_assert(NUM_SHADER_OUTPUTS >= 4);
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static constexpr int SHADER_OUTPUT_FIRST_COLOR = 0;
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// See: https://www.khronos.org/opengl/wiki/Common_Mistakes#Texture_edge_color_problem
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// FIXME: make this dynamically configurable through ConfigServer
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static constexpr bool CLAMP_DEPRECATED_BEHAVIOR = false;
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}
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