line.h

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// Software Rendering Pipeline (SRP) library
// Licensed under GNU GPLv3
 
#pragma once
 
#include "core/framebuffer_p.h"
#include "srp/shaders.h"
#include "srp/vec.h"
 
typedef struct SRPLine {
    SRPVertexShaderOut v[2];  
    vec3 ss[2];               
    float invW[2];            
    size_t id;                
} SRPLine;
 
void rasterizeLine(
    SRPLine* line, const SRPFramebuffer* fb,
    const SRPShaderProgram* restrict sp, void* interpolatedBuffer
);
 
void setupLine(SRPLine* line, const SRPFramebuffer* fb);