private ShaderTechniqueArgumentIndices ApplyMaterialShader(IVertexStreamSource mesh)
{
if (this.material == null)
{
return this.ApplyDefaultMaterial(mesh);
}
this.ApplyMaterialTextures();
var shaderTechnique = this.material.ShaderTechnique.Resource as ShaderTechnique;
if (shaderTechnique != null)
{
var programShader = this.GetShaderProgram(shaderTechnique);
GL.UseProgram(programShader.ProgramId);
OpenTKHelper.Assert();
this.BindShaderArgs(ref programShader);
return programShader;
}
var vso = new DefaultVertexShaderOptions
{
BITANGENT_STREAM = mesh.HasStream(Streams.Binormal, 0),
COL_STREAM = mesh.HasStream(Streams.Color, 0),
FAST_FOG = false,
FOG = false,
//!material.NoFog,
LIGHT_AMBIENT = this.lighting && this.light.Enabled,
LIGHT_DIFFUSE = this.lighting && this.light.Enabled && this.IsNotDisabledColor(this.light.Diffuse),
LIGHT_SPECULAR = this.lighting && this.light.Enabled && this.IsNotDisabledColor(this.light.Specular),
LIGHT_EMISSIVE = this.lighting && this.light.Enabled,
NORM_STREAM = mesh.HasStream(Streams.Normal, 0),
SKIN_MAJOR_BONE = false,
SKINWEIGHT_STREAM = false,
SKIN_NORMALS = false,
TANGENT_STREAM = mesh.HasStream(Streams.Tangent, 0),
UV0_STREAM = mesh.HasStream(Streams.TexCoord, 0),
UV1_STREAM = mesh.HasStream(Streams.TexCoord, 1)
};
var fso = new DefaultFragmentShaderOptions
{
COL_STREAM = mesh.HasStream(Streams.Color, 0),
FAST_FOG = false,
FOG = false,
//!material.NoFog,
LIGHT_AMBIENT = this.lighting && this.light.Enabled,
LIGHT_DIFFUSE = this.lighting && this.light.Enabled && this.IsNotDisabledColor(this.light.Diffuse),
LIGHT_SPECULAR = this.lighting && this.light.Enabled && this.IsNotDisabledColor(this.light.Specular),
LIGHT_EMISSIVE = this.lighting && this.light.Enabled,
UV0_STREAM = mesh.HasStream(Streams.TexCoord, 0),
UV1_STREAM = mesh.HasStream(Streams.TexCoord, 1),
ALPHA_BLEND = (int)this.material.AlphaMode,
ALPHA_TEST = (int)this.material.AlphaTestMode,
BLEND = (int)this.material.BlendMode,
EFFECT_PRESET = (int)this.material.EffectPreset,
IW_GX_PLATFORM_TEGRA2 = false,
TEX0 = !this.material.Texture0.IsEmpty,
TEX1 = !this.material.Texture1.IsEmpty
};
ShaderTechniqueArgumentIndices p = this.shaders.GetProgram(new DefaultProgramOptions(vso, fso));
GL.UseProgram(p.ProgramId);
OpenTKHelper.Assert();
this.BindShaderArgs(ref p);
return p;
}
public VertexBufferRenderData(IVertexStreamSource mesh, IEnumerable<IVertexIndexSource> submeshes)
{
var position = mesh.GetStreamReader<Vector3>(Streams.Position, 0);
var normal = mesh.GetStreamReader<Vector3>(Streams.Normal, 0);
var tangent = mesh.GetStreamReader<Vector3>(Streams.Tangent, 0);
var binormal = mesh.GetStreamReader<Vector3>(Streams.Binormal, 0);
var texcoord0 = mesh.GetStreamReader<Vector3>(Streams.TexCoord, 0);
var texcoord1 = mesh.GetStreamReader<Vector3>(Streams.TexCoord, 1);
var color = mesh.GetStreamReader<Vector4>(Streams.Color, 0);
if (position != null) this.v = new List<Vector3>(mesh.Count);
if (normal != null) this.n = new List<Vector3>(mesh.Count);
if (binormal != null) this.b = new List<Vector3>(mesh.Count);
if (tangent != null) this.t = new List<Vector3>(mesh.Count);
if (texcoord0 != null) this.uv0 = new List<Vector3>(mesh.Count);
if (texcoord1 != null) this.uv1 = new List<Vector3>(mesh.Count);
if (color != null) this.c = new List<Vector4>(mesh.Count);
foreach (var subMesh in submeshes)
{
var positionIndices = subMesh.GetIndexReader(Streams.Position, 0);
var normalIndices = subMesh.GetIndexReader(Streams.Normal, 0);
var binormalIndices = subMesh.GetIndexReader(Streams.Binormal, 0);
var tangentIndices = subMesh.GetIndexReader(Streams.Tangent, 0);
var colorIndices = subMesh.GetIndexReader(Streams.Color, 0);
var uv0Indices = subMesh.GetIndexReader(Streams.TexCoord, 0);
var uv1Indices = subMesh.GetIndexReader(Streams.TexCoord, 1);
for (int i = 0; i < positionIndices.Count; ++i)
{
if (position != null && positionIndices != null)
{
this.v.Add(position[positionIndices[i]]);
}
if (normal != null && normalIndices != null)
{
this.n.Add(normal[normalIndices[i]]);
}
if (binormal != null && binormalIndices != null)
{
this.n.Add(binormal[binormalIndices[i]]);
}
if (tangent != null && tangentIndices != null)
{
this.t.Add(tangent[tangentIndices[i]]);
}
if (color != null && colorIndices != null)
{
this.c.Add(color[colorIndices[i]]);
}
if (texcoord0 != null && uv0Indices != null)
{
this.uv0.Add(texcoord0[uv0Indices[i]]);
}
if (texcoord1 != null && uv1Indices != null)
{
this.uv1.Add(texcoord1[uv1Indices[i]]);
}
}
}
if (v != null)
{
v = v.ToArray();
}
if (n!= null)
{
n = n.ToArray();
}
if (b != null)
{
b = b.ToArray();
}
if (t != null)
{
t = t.ToArray();
}
if (c != null)
{
c = c.ToArray();
}
if (uv0 != null)
{
uv0 = uv0.ToArray();
}
if (uv1 != null)
{
uv1 = uv1.ToArray();
}
//this.t = null;
//if (tangent != null)
//{
// this.t = tangent.ToArray();
//}
//this.b = null;
//if (binormal != null)
//{
// this.b = binormal.ToArray();
//}
//this.uv0 = texcoord0 != null ? texcoord0.ToArray() : null;
//this.uv1 = texcoord1 != null ? texcoord1.ToArray() : null;
//if (color != null)
//{
// this.c = new byte[mesh.Count*4];
// int j = 0;
// foreach (var col in color)
// {
// this.c[j] = col.R;
// ++j;
// this.c[j] = col.G;
// ++j;
// this.c[j] = col.B;
// ++j;
// this.c[j] = col.A;
// ++j;
// }
//}
//else
//{
// this.c = null;
//}
}
private ShaderTechniqueArgumentIndices ApplyDefaultMaterial(IVertexStreamSource mesh)
{
var vso = new DefaultVertexShaderOptions
{
BITANGENT_STREAM = false,
//mesh.IsBinormalStreamAvailable,
COL_STREAM = mesh.HasStream(Streams.Color, 0),
FAST_FOG = false,
FOG = false,
//!material.NoFog,
LIGHT_AMBIENT = this.lighting && this.light.Enabled,
LIGHT_DIFFUSE =
this.lighting && this.light.Enabled
&& this.IsNotDisabledColor(this.light.Diffuse),
LIGHT_SPECULAR =
this.lighting && this.light.Enabled
&& this.IsNotDisabledColor(this.light.Specular),
LIGHT_EMISSIVE = this.lighting && this.light.Enabled,
NORM_STREAM = mesh.HasStream(Streams.Normal, 0),
SKIN_MAJOR_BONE = false,
SKINWEIGHT_STREAM = false,
SKIN_NORMALS = false,
TANGENT_STREAM = false,
//mesh.IsTangentStreamAvailable,
UV0_STREAM = mesh.HasStream(Streams.TexCoord, 0) && this.isTextureSet[0],
UV1_STREAM = mesh.HasStream(Streams.TexCoord, 1) && this.isTextureSet[1]
};
var fso = new DefaultFragmentShaderOptions
{
COL_STREAM = mesh.HasStream(Streams.Color, 0),
FAST_FOG = false,
FOG = false,
//!material.NoFog,
LIGHT_AMBIENT = this.lighting && this.light.Enabled,
LIGHT_DIFFUSE = this.lighting && this.light.Enabled && this.IsNotDisabledColor(this.light.Diffuse),
LIGHT_SPECULAR = this.lighting && this.light.Enabled && this.IsNotDisabledColor(this.light.Specular),
LIGHT_EMISSIVE = this.lighting && this.light.Enabled,
UV0_STREAM = mesh.HasStream(Streams.TexCoord, 0),
UV1_STREAM = mesh.HasStream(Streams.TexCoord,1),
ALPHA_BLEND = (int)AlphaMode.DEFAULT,
ALPHA_TEST = (int)AlphaTestMode.DISABLED,
BLEND = (int)BlendMode.MODULATE,
EFFECT_PRESET = (int)EffectPreset.DEFAULT,
IW_GX_PLATFORM_TEGRA2 = false,
TEX0 = this.isTextureSet[0],
TEX1 = this.isTextureSet[1]
};
ShaderTechniqueArgumentIndices p = this.shaders.GetProgram(new DefaultProgramOptions(vso, fso));
GL.UseProgram(p.ProgramId);
OpenTKHelper.Assert();
this.BindShaderArgs(ref p);
return p;
}
