private Shader(GraphicsDevice device, ShaderStage shaderStage, byte[] shaderStageBytecode)
: base(device)
{
this.stage = shaderStage;
var shaderStageGl = ConvertShaderStage(shaderStage);
// Decode shader StageBytecode
var binarySerializationReader = new BinarySerializationReader(new MemoryStream(shaderStageBytecode));
var shaderBytecodeData = new OpenGLShaderBytecodeData();
shaderBytecodeData.Serialize(binarySerializationReader, ArchiveMode.Deserialize);
using (GraphicsDevice.UseOpenGLCreationContext())
{
resourceId = GL.CreateShader(shaderStageGl);
if (shaderBytecodeData.IsBinary)
{
GL.ShaderBinary(1, ref resourceId, (BinaryFormat)shaderBytecodeData.BinaryFormat, shaderBytecodeData.Binary, shaderBytecodeData.Binary.Length);
}
else
{
GL.ShaderSource(resourceId, shaderBytecodeData.Source);
GL.CompileShader(resourceId);
var log = GL.GetShaderInfoLog(resourceId);
int compileStatus;
GL.GetShader(resourceId, ShaderParameter.CompileStatus, out compileStatus);
if (compileStatus != 1)
throw new InvalidOperationException(string.Format("Error while compiling GLSL shader: {0}", log));
}
}
}
private Shader(GraphicsDevice device, ShaderStage shaderStage, byte[] shaderStageBytecode)
: base(device)
{
this.stage = shaderStage;
var shaderStageGl = ConvertShaderStage(shaderStage);
// Decode shader StageBytecode
var binarySerializationReader = new BinarySerializationReader(new MemoryStream(shaderStageBytecode));
var shaderBytecodeData = new OpenGLShaderBytecodeData();
shaderBytecodeData.Serialize(binarySerializationReader, ArchiveMode.Deserialize);
using (GraphicsDevice.UseOpenGLCreationContext())
{
resourceId = GL.CreateShader(shaderStageGl);
if (shaderBytecodeData.IsBinary)
{
GL.ShaderBinary(1, ref resourceId, (BinaryFormat)shaderBytecodeData.BinaryFormat, shaderBytecodeData.Binary, shaderBytecodeData.Binary.Length);
}
else
{
GL.ShaderSource(resourceId, shaderBytecodeData.Source);
GL.CompileShader(resourceId);
var log = GL.GetShaderInfoLog(resourceId);
int compileStatus;
GL.GetShader(resourceId, ShaderParameter.CompileStatus, out compileStatus);
if (compileStatus != 1)
{
throw new InvalidOperationException(string.Format("Error while compiling GLSL shader: {0}", log));
}
}
}
}
