static void TestCap(this ShaderCaps caps, StringBuilder builder, ShaderCaps totest, string defname)
{
if ((caps & totest) == totest)
{
builder.Append("#define ").Append(defname).AppendLine(" 1\n");
}
}
public static ShaderVariables Get(string vs, string fs, ShaderCaps caps = ShaderCaps.None)
{
var k = new Strings2(vs, fs, caps);
ShaderVariables sh;
if (!shaders.TryGetValue(k, out sh))
{
string prelude;
if (GLExtensions.Features430)
{
prelude = "#version 430\n#define FEATURES430\n" + caps.GetDefines() + "\n#line 0\n";
}
else
{
prelude = "#version 150\n" + caps.GetDefines() + "\n#line 0\n";
}
FLLog.Debug("Shader", "Compiling [ " + vs + " , " + fs + " ]");
sh = new ShaderVariables(
new Shader(
prelude + "#define VERTEX_SHADER\n" + ProcessIncludes(Resources.LoadString("LibreLancer.Shaders." + vs)),
prelude + "#define FRAGMENT_SHADER\n" + ProcessIncludes(Resources.LoadString("LibreLancer.Shaders." + fs)))
);
shaders.Add(k, sh);
}
return(sh);
}
public override void SetSkinningData(Matrix4[] bones, ref Lighting lights)
{
ShaderCaps caps = ShaderCaps.None;
if (VertexLighting)
{
caps |= ShaderCaps.VertexLighting;
}
if (HasSpotlight(ref lights))
{
caps |= ShaderCaps.Spotlight;
}
if (EtEnabled)
{
caps |= ShaderCaps.EtEnabled;
}
if (Fade)
{
caps |= ShaderCaps.FadeEnabled;
}
var sh = GetShader(new Utf.Dfm.DfmVertex(), caps);
sh.SetSkinningEnabled(true);
var loc = sh.Shader.GetLocation("Bones");
if (loc != -1)
{
for (int i = 0; i < bones.Length; i++)
{
sh.Shader.SetMatrix(loc + i, ref bones[i]);
}
}
}
public static string GetDefines(this ShaderCaps caps)
{
var builder = new StringBuilder();
caps.TestCap(builder, ShaderCaps.AlphaTestEnabled, "ALPHATEST_ENABLED");
caps.TestCap(builder, ShaderCaps.EtEnabled, "ET_ENABLED");
caps.TestCap(builder, ShaderCaps.FadeEnabled, "FADE_ENABLED");
caps.TestCap(builder, ShaderCaps.Spotlight, "SPOTLIGHT");
return(builder.ToString());
}
static ShaderVariables GetShader(IVertexType vertextype, ShaderCaps caps)
{
var i = caps.GetIndex();
if (vertextype is Utf.Dfm.DfmVertex)
{
if (sh_dfm[i] == null)
{
sh_dfm[i] = ShaderCache.Get(
"Basic_Skinned.vs",
"Basic_Fragment.frag",
caps);
sh_dfm[i].SetSkinningEnabled(false);
}
return(sh_dfm[i]);
}
if (vertextype is VertexPositionNormalTexture ||
vertextype is VertexPositionNormal)
{
if (sh_posNormalTexture[i] == null)
{
sh_posNormalTexture[i] = ShaderCache.Get(
"Basic_PositionNormalTexture.vs",
"Basic_Fragment.frag",
caps
);
}
return(sh_posNormalTexture[i]);
}
if (vertextype is VertexPositionNormalTextureTwo)
{
if (sh_posNormalTextureTwo[i] == null)
{
sh_posNormalTextureTwo[i] = ShaderCache.Get(
"Basic_PositionNormalTextureTwo.vs",
"Basic_Fragment.frag",
caps
);
}
return(sh_posNormalTextureTwo[i]);
}
if (vertextype is VertexPositionNormalDiffuseTexture)
{
if (sh_posNormalColorTexture[i] == null)
{
sh_posNormalColorTexture[i] = ShaderCache.Get(
"Basic_PositionNormalColorTexture.vs",
"Basic_Fragment.frag",
caps
);
}
return(sh_posNormalColorTexture[i]);
}
if (vertextype is VertexPositionTexture)
{
if (sh_posTexture[i] == null)
{
sh_posTexture[i] = ShaderCache.Get(
"Basic_PositionTexture.vs",
"Basic_Fragment.frag",
caps
);
}
return(sh_posTexture[i]);
}
if (vertextype is VertexPosition)
{
if (sh_pos[i] == null)
{
sh_pos[i] = ShaderCache.Get(
"Basic_PositionTexture.vs",
"Basic_Fragment.frag",
caps
);
}
return(sh_pos[i]);
}
if (vertextype is VertexPositionColor)
{
if (sh_posColor[i] == null)
{
sh_posColor[i] = ShaderCache.Get(
"Basic_PositionColor.vs",
"Basic_Fragment.frag",
caps
);
}
return(sh_posColor[i]);
}
throw new NotImplementedException(vertextype.GetType().Name);
}
public override void Use(RenderState rstate, IVertexType vertextype, ref Lighting lights)
{
if (Camera == null)
{
return;
}
ShaderCaps caps = ShaderCaps.None;
if (VertexLighting)
{
caps |= ShaderCaps.VertexLighting;
}
if (HasSpotlight(ref lights))
{
caps |= ShaderCaps.Spotlight;
}
if (EtEnabled)
{
caps |= ShaderCaps.EtEnabled;
}
if (Fade)
{
caps |= ShaderCaps.FadeEnabled;
}
var dxt1 = GetDxt1();
if (dxt1)
{
caps |= ShaderCaps.AlphaTestEnabled;
//Shitty way of dealing with alpha_mask
//FL has a lot of DXT1 textures that aren't part of alpha_mask
//so this brings overall performance down.
//Don't change any of this stuff unless you can verify it works
//in all places! (Check Li01 shipyards, Bw10 tradelanes)
}
var shader = GetShader(vertextype, caps);
lastShader = shader;
shader.SetWorld(World);
shader.SetView(Camera);
shader.SetViewProjection(Camera);
//Dt
shader.SetDtSampler(0);
BindTexture(rstate, 0, DtSampler, 0, DtFlags, ResourceManager.WhiteTextureName);
//Dc
shader.SetDc(Dc);
//Oc
shader.SetOc(Oc);
if (AlphaEnabled || Fade || OcEnabled || dxt1)
{
rstate.BlendMode = BlendMode.Normal;
}
else
{
rstate.BlendMode = BlendMode.Opaque; //TODO: Maybe I can just leave this out?
}
//Fade
if (Fade)
{
shader.SetFadeRange(new Vector2(FadeNear, FadeFar));
}
//MaterialAnim
if (MaterialAnim != null)
{
shader.SetMaterialAnim(new Vector4(
MaterialAnim.UOffset,
MaterialAnim.VOffset,
MaterialAnim.UScale,
MaterialAnim.VScale
));
}
else
{
shader.SetMaterialAnim(new Vector4(0, 0, 1, 1));
}
shader.SetFlipNormal(FlipNormals);
if (Bones != null && vertextype is DfmVertex)
{
shader.Shader.UniformBlockBinding("Bones", 1);
shader.SetSkinningEnabled(true);
Bones.BindTo(1, BufferOffset, 200);
}
else
{
shader.SetSkinningEnabled(false);
}
//Ec
shader.SetEc(Ec);
//EtSampler
if (EtEnabled)
{
shader.SetEtSampler(1);
BindTexture(rstate, 1, EtSampler, 1, EtFlags, ResourceManager.NullTextureName);
}
//Set lights
SetLights(shader, ref lights);
shader.UseProgram();
}
public override void Use(RenderState rstate, IVertexType vertextype, Lighting lights)
{
if (Camera == null)
{
return;
}
ShaderCaps caps = ShaderCaps.None;
if (HasSpotlight(ref lights))
{
caps |= ShaderCaps.Spotlight;
}
if (EtEnabled)
{
caps |= ShaderCaps.EtEnabled;
}
if (Fade)
{
caps |= ShaderCaps.FadeEnabled;
}
if (GetTexture(0, DtSampler).Dxt1)
{
caps |= ShaderCaps.AlphaTestEnabled; //Shitty way of dealing with alpha_mask
}
var shader = GetShader(vertextype, caps);
shader.SetWorld(ref World);
shader.SetView(Camera);
shader.SetViewProjection(Camera);
//Dt
shader.SetDtSampler(0);
BindTexture(rstate, 0, DtSampler, 0, DtFlags, ResourceManager.WhiteTextureName);
//Dc
shader.SetDc(Dc);
//Oc
shader.SetOc(Oc);
if (AlphaEnabled || Fade || OcEnabled)
{
rstate.BlendMode = BlendMode.Normal;
}
else
{
rstate.BlendMode = BlendMode.Opaque;
}
//Fade
if (Fade)
{
shader.SetFadeRange(new Vector2(FadeNear, FadeFar));
}
//MaterialAnim
if (MaterialAnim != null)
{
shader.SetMaterialAnim(new Vector4(
MaterialAnim.UOffset,
MaterialAnim.VOffset,
MaterialAnim.UScale,
MaterialAnim.VScale
));
}
else
{
shader.SetMaterialAnim(new Vector4(0, 0, 1, 1));
}
shader.SetFlipNormal(FlipNormals);
//Ec
shader.SetEc(Ec);
//EtSampler
if (EtEnabled)
{
shader.SetEtSampler(1);
BindTexture(rstate, 1, EtSampler, 1, EtFlags, ResourceManager.NullTextureName);
}
//Set lights
SetLights(shader, lights);
var normalMatrix = World;
normalMatrix.Invert();
normalMatrix.Transpose();
shader.SetNormalMatrix(ref normalMatrix);
shader.UseProgram();
}
public static int GetIndex(this ShaderCaps caps)
{
int b = 0;
if ((caps & ShaderCaps.VertexLighting) == ShaderCaps.VertexLighting)
{
b = 16;
}
caps &= ~ShaderCaps.VertexLighting;
if (caps == ShaderCaps.None)
{
return(b + 0);
}
if (caps == ShaderCaps.AlphaTestEnabled)
{
return(b + 1);
}
if (caps == ShaderCaps.FadeEnabled)
{
return(b + 2);
}
if (caps == ShaderCaps.EtEnabled)
{
return(b + 3);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.AlphaTestEnabled))
{
return(b + 4);
}
if (caps == (ShaderCaps.FadeEnabled | ShaderCaps.AlphaTestEnabled))
{
return(b + 5);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.FadeEnabled))
{
return(b + 6);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.FadeEnabled | ShaderCaps.AlphaTestEnabled))
{
return(b + 7);
}
if (caps == (ShaderCaps.Spotlight))
{
return(b + 8);
}
if (caps == (ShaderCaps.AlphaTestEnabled | ShaderCaps.Spotlight))
{
return(b + 9);
}
if (caps == (ShaderCaps.FadeEnabled | ShaderCaps.Spotlight))
{
return(b + 10);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.Spotlight))
{
return(b + 11);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.AlphaTestEnabled | ShaderCaps.Spotlight))
{
return(b + 12);
}
if (caps == (ShaderCaps.FadeEnabled | ShaderCaps.AlphaTestEnabled | ShaderCaps.Spotlight))
{
return(b + 13);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.FadeEnabled | ShaderCaps.Spotlight))
{
return(b + 14);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.FadeEnabled | ShaderCaps.AlphaTestEnabled | ShaderCaps.Spotlight))
{
return(b + 15);
}
throw new NotImplementedException(caps.ToString());
}
public Strings2(string a, string b, ShaderCaps c)
{
A = a;
B = b;
C = c;
}
public static int GetIndex(this ShaderCaps caps)
{
if (caps == ShaderCaps.None)
{
return(0);
}
if (caps == ShaderCaps.AlphaTestEnabled)
{
return(1);
}
if (caps == ShaderCaps.FadeEnabled)
{
return(2);
}
if (caps == ShaderCaps.EtEnabled)
{
return(3);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.AlphaTestEnabled))
{
return(4);
}
if (caps == (ShaderCaps.FadeEnabled | ShaderCaps.AlphaTestEnabled))
{
return(5);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.FadeEnabled))
{
return(6);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.FadeEnabled | ShaderCaps.AlphaTestEnabled))
{
return(7);
}
if (caps == (ShaderCaps.Spotlight))
{
return(8);
}
if (caps == (ShaderCaps.AlphaTestEnabled | ShaderCaps.Spotlight))
{
return(9);
}
if (caps == (ShaderCaps.FadeEnabled | ShaderCaps.Spotlight))
{
return(10);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.Spotlight))
{
return(11);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.AlphaTestEnabled | ShaderCaps.Spotlight))
{
return(12);
}
if (caps == (ShaderCaps.FadeEnabled | ShaderCaps.AlphaTestEnabled | ShaderCaps.Spotlight))
{
return(13);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.FadeEnabled | ShaderCaps.Spotlight))
{
return(14);
}
if (caps == (ShaderCaps.EtEnabled | ShaderCaps.FadeEnabled | ShaderCaps.AlphaTestEnabled | ShaderCaps.Spotlight))
{
return(15);
}
throw new NotImplementedException(caps.ToString());
}