Test for GREMEDY support.

[apitrace-tests] / apps / gl / gremedy.c

diff --git a/apps/gl/gremedy.c b/apps/gl/gremedy.c
new file mode 100644 (file)
index 0000000..0f6597a
--- /dev/null
+++ b/apps/gl/gremedy.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that (i) the above copyright notices and this permission notice appear in
+ * all copies of the software and related documentation, and (ii) the name of
+ * Silicon Graphics may not be used in any advertising or
+ * publicity relating to the software without the specific, prior written
+ * permission of Silicon Graphics.
+ *
+ * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
+ * ANY KIND,
+ * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
+ * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
+ * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <GL/glew.h>
+#ifdef __APPLE__
+#  include <OpenGL/glu.h>
+#  include <GLUT/glut.h>
+#else
+#  include <GL/glu.h>
+#  include <GL/glut.h>
+#endif
+
+
+static int win;
+
+
+static void checkGlError(const char *call) {
+   GLenum error = glGetError();
+   if (error != GL_NO_ERROR) {
+      fprintf(stderr, "error: %s -> %s\n", call, gluErrorString(error));
+      exit(1);
+   }
+}
+
+static void Init(void)
+{
+   const GLubyte *extensions;
+   GLboolean has_GL_GREMEDY_string_marker;
+   GLboolean has_GL_GREMEDY_frame_terminator;
+      
+   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);
+
+   if (GLEW_VERSION_3_0) {
+      GLint has_GL3_GREMEDY_string_marker = 0;
+      GLint has_GL3_GREMEDY_frame_terminator = 0;
+      GLint i;
+
+      GLint num_extensions = 0;
+      glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
+      checkGlError("glGetIntegerv(GL_NUM_EXTENSIONS)");
+
+      for (i = 0; i < num_extensions; ++i) {
+         const char *extension;
+
+         extension = (const char *)glGetStringi(GL_EXTENSIONS, i);
+         checkGlError("glGetStringi(GL_EXTENSIONS, i)");
+
+         if (strlen(extension) == 0) {
+            fprintf(stderr, "error: glGetStringi returned empty string\n");
+            exit(1);
+         }
+
+         if (strcmp(extension, "GL_GREMEDY_string_marker_count") == 0) {
+            ++has_GL3_GREMEDY_string_marker;
+         }
+
+         if (strcmp(extension, "GL_GREMEDY_frame_terminator") == 0) {
+            ++has_GL3_GREMEDY_frame_terminator;
+         }
+      }
+
+      if (!!has_GL_GREMEDY_string_marker != !!has_GL3_GREMEDY_string_marker) {
+         fprintf(stderr, "error: GL_GREMEDY_string_marker not consistently supported by GL3\n");
+         exit(1);
+      }
+
+      if (!!has_GL_GREMEDY_frame_terminator != !!has_GL3_GREMEDY_frame_terminator) {
+         fprintf(stderr, "error: GL_GREMEDY_frame_terminator not consistently supported by GL3\n");
+         exit(1);
+      }
+   }
+
+   glewInit();
+
+   if (!!has_GL_GREMEDY_string_marker != !!GLEW_GREMEDY_string_marker) {
+      fprintf(stderr, "error: GL_GREMEDY_string_marker not consistently supported by GLEW\n");
+      exit(1);
+   }
+
+   if (!!has_GL_GREMEDY_frame_terminator != !!GLEW_GREMEDY_frame_terminator) {
+      fprintf(stderr, "error: GL_GREMEDY_frame_terminator not consistently supported by GLEW\n");
+      exit(1);
+   }
+
+   if (GLEW_GREMEDY_string_marker) {
+      glStringMarkerGREMEDY(strlen("Init"), "Init - this should not be included");
+   }
+
+   glClearColor(0.3, 0.1, 0.3, 1.0);
+}
+
+static void Reshape(int width, int height)
+{
+   if (GLEW_GREMEDY_string_marker) {
+      glStringMarkerGREMEDY(0, __FUNCTION__);
+   }
+
+   glViewport(0, 0, (GLint)width, (GLint)height);
+
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+   glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
+   glMatrixMode(GL_MODELVIEW);
+}
+
+static void Draw(void)
+{
+   if (GLEW_GREMEDY_string_marker) {
+      glStringMarkerGREMEDY(0, __FUNCTION__);
+   }
+
+   glClear(GL_COLOR_BUFFER_BIT); 
+
+   glBegin(GL_TRIANGLES);
+   glColor3f(.8,0,0); 
+   glVertex3f(-0.9, -0.9, -30.0);
+   glColor3f(0,.9,0); 
+   glVertex3f( 0.9, -0.9, -30.0);
+   glColor3f(0,0,.7); 
+   glVertex3f( 0.0,  0.9, -30.0);
+   glEnd();
+
+   glFlush();
+
+   if (GLEW_GREMEDY_frame_terminator) {
+      glFrameTerminatorGREMEDY();
+   }
+
+   glutDestroyWindow(win);
+   
+   exit(0);
+}
+
+int main(int argc, char **argv)
+{
+   glutInit(&argc, argv);
+
+   glutInitWindowPosition(0, 0);
+   glutInitWindowSize(250, 250);
+
+   glutInitDisplayMode(GLUT_RGB | GLUT_ALPHA | GLUT_SINGLE);
+
+   win = glutCreateWindow(*argv);
+   if (!win) {
+      exit(1);
+   }
+
+   Init();
+
+   glutReshapeFunc(Reshape);
+   glutDisplayFunc(Draw);
+   glutMainLoop();
+   return 0;
+}