Function getTexel_RGB8

tutorials/common/texture/texture2d.cpp:27–36

}

inline Vec4f getTexel_RGB8(const Texture2D *self, const Vec2i i)
{
  assert(self);
  const uint8_t *texel = (const uint8_t *)self->data;
  const uint32_t texelOfs = 3*(i.y*self->size.x + i.x);
  const uint32_t r = texel[texelOfs];
  const uint32_t g = texel[texelOfs+1];
  const uint32_t b = texel[texelOfs+2];
  return Vec4f(Vec3fa((float)r, (float)g, (float)b)*(1.f/255.f), 1.f);
}

inline Vec4f getTexel_R8(const Texture2D *self, const Vec2i i)
{