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#ifndef _SOFTSHADEROOM_COMMON_HEADER_H_
#define _SOFTSHADEROOM_COMMON_HEADER_H_
#include "../core/shader.h"
extern void ssrR_putline(int x0, int y0, int x1, int y1, Color color);
/*
** shader built in functions
*/
Vec3 normal_from_color(Color32 c32);
Mat4 mat4(Vec4* c1, Vec4* c2, Vec4* c3, Vec4* c4);
Mat3 mat3(Vec3* c1, Vec3* c2, Vec3* c3);
Vec2 texsize(Texture* texture);
#define discardif(cond) \
do{ \
if(cond) return 0; \
}while(0)
#define MVP_PROCESS \
do{ \
static Vec4 p; p.xyz = in->vertex->position; p.w = 1; \
mat4_mulvec4(uniforms->mvp, &p, clipcoord); \
}while(0)
#endif
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