X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglwrap.c;h=68351143d31aca0567dca79c1d7051a885ced85c;hb=9cdca19aa017ea1711436977855e885d91e78ab0;hp=bf05214b8a09d7ee844d5567626b395b2066f1db;hpb=ca49785159e6a7cfd2d999a99041fa1567575a24;p=gldbg.git

diff --git a/source/glwrap.c b/source/glwrap.c
index bf05214..6835114 100644
--- a/source/glwrap.c
+++ b/source/glwrap.c
@@ -160,32 +160,79 @@ static inline void send_packet()
 	writev(fd, iovecs, cur_vec-iovecs);
 }
 
+int in_begin_block = 0;
 GLenum cur_error = GL_NO_ERROR;
 
 static void check_error()
 {
 	GLenum (*orig_glGetError)() = 0;
 	GLenum code;
+
+	if(in_begin_block)
+		return;
+
 	if(!orig_glGetError)
 		orig_glGetError = glsym("glGetError");
+
 	code = orig_glGetError();
 	if(code!=GL_NO_ERROR)
 	{
 		begin_packet(FUNC_GLDERROR);
 		write_int(code);
 		send_packet();
+
 		if(cur_error==GL_NO_ERROR)
 			cur_error = code;
 	}
 }
 
+void APIENTRY glBegin(GLenum mode)
+{
+	static void (*orig)(GLenum);
+	if(!orig)
+		orig = glsym("glBegin");
+	orig(mode);
+
+	begin_packet(FUNC_GLBEGIN);
+	write_int(mode);
+	send_packet();
+
+	in_begin_block = 1;
+}
+
+void APIENTRY glEnd()
+{
+	static void (*orig)();
+	if(!orig)
+		orig = glsym("glEnd");
+	orig();
+
+	begin_packet(FUNC_GLEND);
+	send_packet();
+
+	in_begin_block = 0;
+	check_error();
+}
+
 GLenum APIENTRY glGetError()
 {
-	GLenum ret = cur_error;
-	cur_error = GL_NO_ERROR;
+	GLenum ret = GL_NO_ERROR;
+
+	if(in_begin_block)
+	{
+		if(cur_error==GL_NO_ERROR)
+			cur_error = GL_INVALID_OPERATION;
+	}
+	else
+	{
+		ret = cur_error;
+		cur_error = GL_NO_ERROR;
+	}
+
 	begin_packet(FUNC_GLGETERROR);
 	write_int(ret);
 	send_packet();
+
 	return ret;
 }