private static void SetUniforms(GFLXMaterialData mat, ShaderProgram shader, GFLXMesh m, int id)
{
// Texture Maps
/* shader.SetBoolToInt("useColorTex", false);
* shader.SetBoolToInt("EmissionMaskUse", false);
* shader.SetBoolToInt("SwitchPriority", false);
* shader.SetBoolToInt("Layer1Enable", false);
* shader.SetBoolToInt("AmbientMapEnable", false);
* shader.SetBoolToInt("NormalMapEnable", false);
* shader.SetBoolToInt("LightTableEnable", false);
* shader.SetBoolToInt("BaseColorAddEnable", false);
* shader.SetBoolToInt("SphereMapEnable", false);
* shader.SetBoolToInt("EffectVal", false);*/
//Switch UVs
shader.SetBoolToInt("SwitchEmissionMaskTexUV", false);
shader.SetBoolToInt("SwitchAmbientTexUV", false);
shader.SetBoolToInt("SwitchNormalMapUV", false);
//UV Scale
shader.SetFloat("ColorUVScaleU", 1);
shader.SetFloat("ColorUVScaleV", 1);
//UV Translate
shader.SetFloat("ColorUVTranslateU", 0);
shader.SetFloat("ColorUVTranslateV", 0);
SetUniformData(mat, shader, "ColorUVScaleU");
SetUniformData(mat, shader, "ColorUVScaleV");
SetUniformData(mat, shader, "ColorUVTranslateU");
SetUniformData(mat, shader, "ColorUVTranslateV");
}
private static void SetTextureUniforms(GFLXMaterialData mat, GFLXMesh m, ShaderProgram shader)
{
if (!mat.HasVertexColors())
{
shader.SetBoolToInt("renderVertColor", false);
}
else
{
shader.SetBoolToInt("renderVertColor", Runtime.renderVertColor);
}
SetDefaultTextureAttributes(mat, shader);
GL.ActiveTexture(TextureUnit.Texture0 + 1);
GL.BindTexture(TextureTarget.Texture2D, RenderTools.defaultTex.RenderableTex.TexID);
GL.Uniform1(shader["debugOption"], 2);
GL.ActiveTexture(TextureUnit.Texture11);
GL.Uniform1(shader["weightRamp1"], 11);
GL.BindTexture(TextureTarget.Texture2D, RenderTools.BoneWeightGradient.Id);
GL.ActiveTexture(TextureUnit.Texture12);
GL.Uniform1(shader["weightRamp2"], 12);
GL.BindTexture(TextureTarget.Texture2D, RenderTools.BoneWeightGradient2.Id);
GL.ActiveTexture(TextureUnit.Texture10);
GL.Uniform1(shader["UVTestPattern"], 10);
GL.BindTexture(TextureTarget.Texture2D, RenderTools.uvTestPattern.RenderableTex.TexID);
shader.SetInt("RedChannel", 0);
shader.SetInt("GreenChannel", 1);
shader.SetInt("BlueChannel", 2);
shader.SetInt("AlphaChannel", 3);
LoadPBRMaps(shader);
foreach (STGenericMatTexture matex in mat.TextureMaps)
{
if (matex.Type == STGenericMatTexture.TextureType.Diffuse)
{
shader.SetBoolToInt("HasDiffuse", true);
TextureUniform(shader, mat, true, "DiffuseMap", matex);
}
if (matex.Type == STGenericMatTexture.TextureType.Normal)
{
shader.SetBoolToInt("HasNormalMap", true);
TextureUniform(shader, mat, true, "NormalMap", matex);
}
if (matex.Type == STGenericMatTexture.TextureType.AO)
{
shader.SetBoolToInt("HasAmbientMap", true);
TextureUniform(shader, mat, true, "AmbientMap", matex);
}
}
}
private static void TextureUniform(ShaderProgram shader, GFLXMaterialData mat, bool hasTex, string name, STGenericMatTexture mattex)
{
if (mattex.textureState == STGenericMatTexture.TextureState.Binded)
{
return;
}
// Bind the texture and create the uniform if the material has the right textures.
if (hasTex)
{
GL.Uniform1(shader[name], BindTexture(mattex, shader));
}
}
private static void SetUniformData(GFLXMaterialData mat, ShaderProgram shader, string propertyName)
{
if (mat.SwitchParams.ContainsKey(propertyName))
{
bool Value = (bool)mat.SwitchParams[propertyName].Value;
shader.SetBoolToInt(propertyName, Value);
}
if (mat.ValueParams.ContainsKey(propertyName))
{
var Value = mat.ValueParams[propertyName].Value;
shader.SetFloat(propertyName, (float)Value);
}
if (mat.ColorParams.ContainsKey(propertyName))
{
Vector3 Value = (Vector3)mat.ColorParams[propertyName].Value;
shader.SetVector3(propertyName, Value);
}
}
private void SetUniformBlocks(GFLXMaterialData mat, ShaderProgram shader, GFLXMesh m, int id)
{
/* shader.UniformBlockBinding("TexCoord1", 3);
* GL.GetActiveUniformBlock(shader.program,
* shader.GetUniformBlockIndex("TexCoord1"),
* ActiveUniformBlockParameter.UniformBlockBinding, out int binding);*/
/* GL.BindBuffer(BufferTarget.UniformBuffer, TexCoord1Buffer);
* GL.BufferData(BufferTarget.UniformBuffer,
* (IntPtr)MTOBWrapper.TexCoord1.Size,
* ref mat.TexCoord1Buffer,
* BufferUsageHint.StaticDraw);
* GL.BindBuffer(BufferTarget.UniformBuffer, 0);
* GL.BindBufferRange(BufferRangeTarget.UniformBuffer, 0, TexCoord1Buffer, (IntPtr)0,
* MTOBWrapper.TexCoord1.Size);
* GL.BindBuffer(BufferTarget.UniformBuffer, TexCoord1Buffer);
* GL.BINDBUFFER*/
}
private static void SetDefaultTextureAttributes(GFLXMaterialData mat, ShaderProgram shader)
{
}
