public void TestFragment()
{
var code = @"
uniform sampler2D tex;
void main()
{
vec4 color = texture2D(tex,gl_TexCoord[0].st);
gl_FragColor = color;
}";
using (var optimizer = new GLSLOptimizer(Target.OpenGL))
{
var result = optimizer.Optimize(ShaderType.Fragment, code, OptimizationOptions.None);
Assert.That(result.OutputCode, Is.EqualTo("uniform sampler2D tex;\nvoid main ()\n{\n gl_FragColor = texture2D (tex, gl_TexCoord[0].xy);\n}\n\n"));
Assert.That(result.Inputs.Count, Is.EqualTo(1));
Assert.That(result.Inputs[0].Name, Is.EqualTo("gl_TexCoord"));
Assert.That(result.Inputs[0].Type, Is.EqualTo(BasicType.Float));
Assert.That(result.Inputs[0].VectorSize, Is.EqualTo(4));
Assert.That(result.Uniforms.Count, Is.EqualTo(0));
Assert.That(result.Textures.Count, Is.EqualTo(1));
Assert.That(result.Textures[0].Name, Is.EqualTo("tex"));
Assert.That(result.Textures[0].Type, Is.EqualTo(BasicType.Tex2D));
}
}
public void TestFragment()
{
var code = @"
uniform sampler2D tex;
void main()
{
vec4 color = texture2D(tex,gl_TexCoord[0].st);
gl_FragColor = color;
}";
using (var optimizer = new GLSLOptimizer(Target.OpenGL))
{
var result = optimizer.Optimize(ShaderType.Fragment, code, OptimizationOptions.None);
Assert.That(result.OutputCode, Is.EqualTo("uniform sampler2D tex;\nvoid main ()\n{\n gl_FragColor = texture2D (tex, gl_TexCoord[0].xy);\n}\n\n"));
Assert.That(result.Inputs.Count, Is.EqualTo(1));
Assert.That(result.Inputs[0].Name, Is.EqualTo("gl_TexCoord"));
Assert.That(result.Inputs[0].Type, Is.EqualTo(BasicType.Float));
Assert.That(result.Inputs[0].VectorSize, Is.EqualTo(4));
Assert.That(result.Uniforms.Count, Is.EqualTo(0));
Assert.That(result.Textures.Count, Is.EqualTo(1));
Assert.That(result.Textures[0].Name, Is.EqualTo("tex"));
Assert.That(result.Textures[0].Type, Is.EqualTo(BasicType.Tex2D));
}
}
public GLSLOptimizerResultSet(GLSLOptimizer.IShader shader)
{
m_ResultsPanel.Dock = DockStyle.Fill;
TabPage page;
string AnalysisText="";
if( !shader.HadError )
{
AnalysisText = String.Format("GLSLOptimizer stats:\r\nMathOps:\t{0}\r\nTextureOps:\t{1}\r\nFlowOps:\t{2}\r\n",
shader.MathOps,
shader.TextureOps,
shader.ControlFlowOps);
m_ResultsPanel.TabPages.Add("Optimized Output");
page = m_ResultsPanel.TabPages[m_ResultsPanel.TabPages.Count - 1];
TextBox txtOutput = new TextBox();
txtOutput.ReadOnly = true;
txtOutput.Dock = DockStyle.Fill;
txtOutput.Multiline = true;
txtOutput.ScrollBars = ScrollBars.Both;
txtOutput.Text = shader.Output.Replace("\n", Environment.NewLine) ;
txtOutput.WordWrap = false;
page.Controls.Add(txtOutput);
m_ResultsPanel.TabPages.Add("Raw Output");
page = m_ResultsPanel.TabPages[m_ResultsPanel.TabPages.Count - 1];
TextBox txtRawOutput = new TextBox();
txtRawOutput.ReadOnly = true;
txtRawOutput.Dock = DockStyle.Fill;
txtRawOutput.Multiline = true;
txtRawOutput.ScrollBars = ScrollBars.Both;
txtRawOutput.Text = shader.RawOutput.Replace("\n",Environment.NewLine);
txtRawOutput.WordWrap = false;
page.Controls.Add(txtRawOutput);
}
m_ResultsPanel.TabPages.Add("Log");
page = m_ResultsPanel.TabPages[m_ResultsPanel.TabPages.Count - 1];
TextBox txtLog = new TextBox();
txtLog.ReadOnly = true;
txtLog.Dock = DockStyle.Fill;
txtLog.Multiline = true;
txtLog.ScrollBars = ScrollBars.Both;
txtLog.WordWrap = false;
txtLog.Text = shader.Log.Replace("\n", Environment.NewLine);
page.Controls.Add(txtLog);
m_AnalysisPanel.ReadOnly = true;
m_AnalysisPanel.Dock = DockStyle.Fill;
m_AnalysisPanel.Text = AnalysisText;
m_AnalysisPanel.Multiline = true;
m_AnalysisPanel.Font = new System.Drawing.Font("Lucida Console", 8);
}
public void TestCase()
{
var sb = new StringBuilder ();
sb.Append("uniform mat4 _mv;");
sb.Append("void main () {");
sb.Append(" gl_Position = ftransform();");
sb.Append("}");
sb.Append("void vs_main () {");
sb.Append("}");
using (var optimizer = new GLSLOptimizer(Target.OpenGL))
{
var result = optimizer.Optimize(ShaderType.Vertex, sb.ToString(), OptimizationOptions.None);
}
}
public void TestCase()
{
var sb = new StringBuilder();
sb.Append("uniform mat4 _mv;");
sb.Append("void main () {");
sb.Append(" gl_Position = ftransform();");
sb.Append("}");
sb.Append("void vs_main () {");
sb.Append("}");
using (var optimizer = new GLSLOptimizer(Target.OpenGL))
{
var result = optimizer.Optimize(ShaderType.Vertex, sb.ToString(), OptimizationOptions.None);
}
}
