X-Git-Url: https://git.cworth.org/git?p=apitrace-tests;a=blobdiff_plain;f=apps%2Fgl%2Fgremedy.c;h=e443fb81b29c1d8bb1abe3a9369520bcc38f854a;hp=0f6597a8c3dfde18bb891464c6b9a7f8af98c735;hb=68f16d73f902506982815195220215866640ccdb;hpb=b7c239243c7ffac5c55be98625a61f03fece080b

diff --git a/apps/gl/gremedy.c b/apps/gl/gremedy.c
index 0f6597a..e443fb8 100644
--- a/apps/gl/gremedy.c
+++ b/apps/gl/gremedy.c
@@ -44,6 +44,35 @@
 static int win;
 
 
+/**
+ * Identical to gluCheckExtension, which is not part of GLU on Windows.
+ */
+static GLboolean
+checkExtension(const char *extName, const GLubyte *extString)
+{
+   const char *p = (const char *)extString;
+   const char *q = extName;
+   char c;
+   do {
+       c = *p++;
+       if (c == '\0' || c == ' ') {
+           if (q && *q == '\0') {
+               return GL_TRUE;
+           } else {
+               q = extName;
+           }
+       } else {
+           if (q && *q == c) {
+               ++q;
+           } else {
+               q = 0;
+           }
+       }
+   } while (c);
+   return GL_FALSE;
+}
+
+
 static void checkGlError(const char *call) {
    GLenum error = glGetError();
    if (error != GL_NO_ERROR) {
@@ -60,8 +89,8 @@ static void Init(void)
       
    extensions = glGetString(GL_EXTENSIONS);
    checkGlError("glGetString(GL_EXTENSIONS)");
-   has_GL_GREMEDY_string_marker = gluCheckExtension("GL_GREMEDY_string_marker", extensions);
-   has_GL_GREMEDY_frame_terminator = gluCheckExtension("GL_GREMEDY_string_marker", extensions);
+   has_GL_GREMEDY_string_marker = checkExtension("GL_GREMEDY_string_marker", extensions);
+   has_GL_GREMEDY_frame_terminator = checkExtension("GL_GREMEDY_string_marker", extensions);
 
    if (GLEW_VERSION_3_0) {
       GLint has_GL3_GREMEDY_string_marker = 0;
@@ -168,7 +197,6 @@ int main(int argc, char **argv)
 {
    glutInit(&argc, argv);
 
-   glutInitWindowPosition(0, 0);
    glutInitWindowSize(250, 250);
 
    glutInitDisplayMode(GLUT_RGB | GLUT_ALPHA | GLUT_SINGLE);