Function sampleTexture

TheForceEngine/Shaders/textureSampleFunc.h:120–141

}

vec4 sampleTexture(int id, vec2 uv)
{
	ivec4 sampleData = texelFetch(TextureTable, id);
	sampleData.zw &= ivec2(32767);

	uv = scaleUv(uv, sampleData.y);

	vec2 baseUv = uv;
	uv = bilinearSharpness(uv, TexSamplingParam.x);

	vec3 uv3;
	uv3.xy = wrapCoordF(uv.xy, vec2(sampleData.zw));
	uv3.xy += vec2(sampleData.xy & ivec2(4095));
	uv3.z = float(sampleData.x >> 12);

#ifdef OPT_MIPMAPPING
	baseUv /= vec2(4096.0, 4096.0);
	return textureGrad(Textures, uv3 / vec3(4096.0, 4096.0, 1.0), dFdx(baseUv), dFdy(baseUv));
#else
	return textureLod(Textures, uv3 / vec3(4096.0, 4096.0, 1.0), 0.0);
#endif
}

vec4 sampleTexture(int id, vec2 uv, bool sky, bool flip, bool applyFlatWarp, out vec3 tint)
{