public extern static void SDK_IInputLayoutDesc_SetShaderDesc(NativePointer self, CShaderDesc.NativePointer shader);
public extern static unsafe CComputeShader.NativePointer SDK_IRenderContext_CreateComputeShader(CRenderContext.NativePointer self, CShaderDesc.NativePointer desc);
public extern static CConstantBuffer.NativePointer SDK_IRenderContext_CreateConstantBuffer2(CRenderContext.NativePointer self, CShaderDesc.NativePointer desc, int index);
private static void OnShaderTranslated(CShaderDesc.NativePointer coreObj)
{
var desc = new CShaderDesc(coreObj);
desc.Core_AddRef();
if (bTestSlot)
{
string pattern = "layout\\(binding = ([0-9]+), std140\\)";
// @"(?<=19)\d{2}\b";
foreach (Match match in Regex.Matches(desc.GLCode, pattern))
{
int slot = System.Convert.ToInt32(match.Groups[1].Value);
if (slot > 16)
{
Console.WriteLine(match.Value);
}
}
}
////var reg = new System.Text.RegularExpressions.Regex("^(-?\\d+)(\\.\\d+)?$hf");
//var reg = new System.Text.RegularExpressions.Regex("[0-9]*\\.[0-9]+([Ee][+\\-]?[0-9]+)?hf");
//var srcCode = desc.GLCode;
//var result = reg.Matches(srcCode);
//var hfNums = new List<string>();
//foreach (System.Text.RegularExpressions.Match i in result)
//{
// var src = i.ToString();
// hfNums.Add(src);
//}
//if (hfNums.Count > 0)
//{
// foreach (var i in hfNums)
// {
// var tar = i.Substring(0, i.Length - 2) + 'f';
// srcCode = srcCode.Replace(i, tar);
// }
// desc.SetGLCode(srcCode);
//}
if (desc.GLCode.Contains("precision mediump float;"))
{
var code = desc.GLCode.Replace("precision mediump float;", "precision highp float;");
desc.SetGLCode(code);
}
if (desc.GLCode.Contains("#extension GL_NV_gpu_shader5 : require"))
{
const string GLES_Define = "#extension GL_NV_gpu_shader5 : require\r\n" +
"#define f16mat2 mat2\r\n" +
"#define f16mat3 mat3\r\n" +
"#define f16mat4 mat4\r\n";
var code = desc.GLCode.Replace("#extension GL_NV_gpu_shader5 : require", GLES_Define);
desc.SetGLCode(code);
}
if (desc.GLCode.Contains("#else\n#error No extension available for FP16."))
{
const string GLES_Define = "#elif defined(EXT_shader_16bit_storage)\r\n" +
"#extension EXT_shader_16bit_storage : require\r\n" +
"#define f16mat2 mat2\r\n" +
"#define f16mat3 mat3\r\n" +
"#define f16mat4 mat4\r\n" +
"#else\r\n" +
"#define float16_t float\r\n" +
"#define f16vec2 vec2\r\n" +
"#define f16vec3 vec3\r\n" +
"#define f16vec4 vec4\r\n" +
"#define float16_t float\r\n" +
"#define f16mat2 mat2\r\n" +
"#define f16mat3 mat3\r\n" +
"#define f16mat4 mat4\r\n";
var code = desc.GLCode.Replace("#else\n#error No extension available for FP16.", GLES_Define);
desc.SetGLCode(code);
}
if (desc.GLCode.Contains("#else\n#error No extension available for Int16."))
{
const string GLES_Define = "#else\r\n" +
"#define int16_t int\r\n" +
"#define uint16_t uint\r\n";
var code = desc.GLCode.Replace("#else\n#error No extension available for Int16.", GLES_Define);
desc.SetGLCode(code);
}
if (desc.ShaderType == EShaderType.EST_VertexShader)
{
if (desc.GLCode.IndexOf("#extension") < 0)
{
if (desc.GLCode.StartsWith("#version 310 es"))
{
const string GLES_DefaultPrecision = "#version 310 es\n" + "precision highp float;\n";
var code = desc.GLCode.Replace("#version 310 es", GLES_DefaultPrecision);
desc.SetGLCode(code);
}
else if (desc.GLCode.StartsWith("#version 300 es"))
{
const string GLES_DefaultPrecision = "#version 300 es\n" + "precision highp float;\n";
var code = desc.GLCode.Replace("#version 300 es", GLES_DefaultPrecision);
desc.SetGLCode(code);
}
}
else
{
const string GLES_DefaultPrecision = "precision highp float;\n" + "void main()";
var code = desc.GLCode.Replace("void main()", GLES_DefaultPrecision);
desc.SetGLCode(code);
}
}
}
