Method on_customCreate_clicked

qrenderdoc/Windows/TextureViewer.cpp:4574–4665

}

void TextureViewer::on_customCreate_clicked()
{
  QString filename = ui->customShader->currentText();

  if(filename.isEmpty())
  {
    RDDialog::critical(this, tr("Error Creating Shader"),
                       tr("No shader name specified.\nEnter a new name in the textbox"));
    return;
  }

  if(m_CustomShaders.contains(filename.toUpper()))
  {
    RDDialog::critical(this, tr("Error Creating Shader"),
                       tr("Selected shader already exists.\nEnter a new name in the textbox."));
    ui->customShader->setCurrentText(QString());
    UI_UpdateChannels();
    return;
  }

  ShaderEncoding enc = encodingExtensions[QFileInfo(filename).completeSuffix()];

  if(enc == ShaderEncoding::Unknown)
  {
    QString extString;

    for(auto it = encodingExtensions.begin(); it != encodingExtensions.end(); ++it)
    {
      if(!canCompileCustomShader(it.value()))
        continue;

      if(!extString.isEmpty())
        extString += lit(", ");
      extString += it.key();
    }

    RDDialog::critical(this, tr("Error Creating Shader"),
                       tr("No file extension specified, unknown shading language.\n"
                          "Filename must contain one of: %1")
                           .arg(extString));
    return;
  }

  QString src;

  if(enc == ShaderEncoding::HLSL || enc == ShaderEncoding::Slang)
  {
    src =
        lit("float4 main(float4 pos : SV_Position, float4 uv : TEXCOORD0) : SV_Target0\n"
            "{\n"
            "    return float4(0,0,0,1);\n"
            "}\n");
  }
  else if(enc == ShaderEncoding::GLSL)
  {
    src =
        lit("#version 420 core\n\n"
            "layout (location = 0) in vec2 uv;\n\n"