1 files changed, 19 insertions, 6 deletions

diff --git a/Runtime/Graphics/ShaderCompiler.cpp b/Runtime/Graphics/ShaderCompiler.cpp
index 637fd59..a3dcf50 100644
--- a/Runtime/Graphics/ShaderCompiler.cpp
+++ b/Runtime/Graphics/ShaderCompiler.cpp
@@ -32,14 +32,23 @@ if(pos == string::npos || !IsLabelActive(src, label)) {\
 	CheckLabel(FSH_BEGIN);

 	CheckLabel(FSH_END);

 

-	bool hasCmd = IsLabelActive(src, CMD_BEGIN) && IsLabelActive(src, CMD_END);

 

 	vsh = GetContent(src, VSH_BEGIN, VSH_END);

 	fsh = GetContent(src, FSH_BEGIN, FSH_END);

 

-	string cmd = GetContent(src, CMD_BEGIN, CMD_END);

-	if (cmd.size() > 0)

-		ParseCmd(cmd, group);

+	bool hasCmd = IsLabelActive(src, CMD_BEGIN) && IsLabelActive(src, CMD_END);

+	if (hasCmd)

+	{

+		string cmd = GetContent(src, CMD_BEGIN, CMD_END);

+		if (cmd.size() > 0)

+		{

+			ParseCmd(cmd, group);

+		}

+		else

+		{

+			hasCmd = false;

+		}

+	}

 

 	string common;

 	common = TrimContent(src, VSH_BEGIN, VSH_END);

@@ -55,6 +64,10 @@ std::string GLSLCompiler::GetContent(std::string& src, const char* from, const c
 {

 	int begin = src.find(from);

 	int end = src.find(to);

+	if (begin == string::npos || end == string::npos)

+	{

+		return "";

+	}

 	std::string content = src.substr(begin + strlen(from), end - begin - strlen(from));

 	return content;

 }

@@ -132,7 +145,7 @@ void GLSLCompiler::ParseCmd(std::string& cmds, RenderCommandGroup& group)
 	}

 }

 

-#define IsSeperator(c) (c == ' ' || c == '\r' || c == '\n' || c == '\9')

+#define IsSeperator(c) (c == ' ' || c == '\r' || c == '\n' || c == /*tab*/9)

 

 // 找到行内的第一个单词，作为命令名

 bool GLSLCompiler::FindCmdPos(std::string& line, int* start, int* end)

@@ -291,7 +304,7 @@ void GLSLCompiler::CommandDepthWrite(std::string& p, RenderCommandGroup& group)
 	else

 	{

 		delete pwrite;

-		s_CompileError = string("Compile Shader Error: Invalid parameter of Cmd_DepthWrite: " + params[0]);

+		s_CompileError = string("Compile Shader Error: Invalid parameter of DepthWrite: " + params[0]);

 		throw GLSLCompileException(s_CompileError.c_str());

 	}

 	group.push_back(pwrite);