public bool SetUniform(string varNameInShader, samplerValue[] value)
{
bool gotUniform = false;
bool updated = false;
if (value.Length <= 0) { return updated; }
foreach (var item in this.uniformVariables)
{
if (item.VarName == varNameInShader)
{
(item as UniformSamplerArray).Value = value;
updated = true;
gotUniform = true;
break;
}
}
if (!gotUniform)
{
int location = ShaderProgram.GetUniformLocation(varNameInShader);
if (location < 0)
{
throw new Exception(string.Format(
"uniform variable [{0}] not exists!", varNameInShader));
}
var variable = GetVariableArray(value, varNameInShader) as UniformSamplerArray;
variable.Value = value;
this.uniformVariables.Add(variable);
updated = true;
}
return updated;
}
/// <summary>
///
/// </summary>
/// <param name="varNameInShader"></param>
/// <param name="value"></param>
/// <returns></returns>
public bool SetUniform(string varNameInShader, samplerValue[] value)
{
//if ((!this.Initialized) && (!this.Initializing)) { this.Initialize(); }
bool gotUniform = false;
bool updated = false;
if (value.Length <= 0) { return updated; }
foreach (UniformVariable item in this.uniformVariables)
{
if (item.VarName == varNameInShader)
{
(item as UniformSamplerArray).Value = new NoisyArray<samplerValue>(value);
updated = true;
gotUniform = true;
break;
}
}
if (!gotUniform)
{
//int location = Program.GetUniformLocation(varNameInShader);
//if (location < 0)
{
//throw new Exception(string.Format(
//"niform variable [{0}] not exists! Remember to invoke RendererBase.Initialize(); before this method.", varNameInShader));
}
var variable = GetVariableArray(value, varNameInShader) as UniformSamplerArray;
variable.Value = new NoisyArray<samplerValue>(value);
this.uniformVariables.Add(variable);
updated = true;
}
return updated;
}
public bool GetUniformSamplerArrayValue(string varNameInShader, out samplerValue[] value)
{
value = null;
bool gotUniform = false;
foreach (var item in this.uniformVariables)
{
if (item.VarName == varNameInShader)
{
value = (item as UniformSamplerArray).Value;
gotUniform = true;
break;
}
}
return gotUniform;
}
/// <summary>
///
/// </summary>
/// <param name="varNameInShader"></param>
/// <param name="value"></param>
/// <returns></returns>
public bool GetUniformSamplerArrayValue(string varNameInShader, out samplerValue[] value)
{
//if ((!this.Initialized) && (!this.Initializing)) { this.Initialize(); }
value = null;
bool gotUniform = false;
foreach (UniformVariable item in this.uniformVariables)
{
if (item.VarName == varNameInShader)
{
value = (item as UniformSamplerArray).Value.Array;
gotUniform = true;
break;
}
}
return gotUniform;
}
