//public uint ResolutionX { get; private set; }
public void Resize(uint width, uint height)
{
var sourceCode = shaderVisual.SourceCode;
shaderVisual.Dispose();
//TODO: check for real size configuration
shaderVisual = new ShaderVisual(width, height, sourceCode);
}
public ShaderViewModel()
{
var sourceCode = @"void main() {
vec2 uv = gl_FragCoord.xy / iResolution;
gl_FragColor = vec4(uv, abs(sin(iGlobalTime)), 1.0);
}" ;
sourceCode = GlslTools.MakeConformal(sourceCode);
var framebuffer = IoC.Resolve <GraphicsDevice>().SwapchainFramebuffer;
//ResolutionX =
shaderVisual = new ShaderVisual(framebuffer.Width, framebuffer.Height, sourceCode);
}
public string Load(string shaderFileName)
{
try
{
var graphicsDevice = IoC.Resolve <GraphicsDevice>();
var sourceCode = ShaderFileTools.ShaderFileToSourceCode(shaderFileName, graphicsDevice.ResourceFactory);
var newShaderVisual = new ShaderVisual(shaderVisual.Width, shaderVisual.Height, sourceCode);
shaderVisual.Dispose();
shaderVisual = newShaderVisual;
}
catch (ShaderIncludeException siex)
{
return($"{siex.Message} with\n{siex.InnerException.Message}");
}
catch (VeldridException vex)
{
return(vex.Message);
}
return(string.Empty);
}