Merge branch 'master' of git://85.24.143.198

tests/CMakeLists.txt

@@ -5,6 +5,7 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include ${OPENGL_INCLUDE_DIR}
 
 add_executable(defaults defaults.c)
 add_executable(events events.c)
+add_executable(fsaa fsaa.c getopt.c)
 add_executable(fsfocus fsfocus.c)
 add_executable(gamma gamma.c getopt.c)
 add_executable(iconify iconify.c getopt.c)
@@ -17,7 +18,6 @@ add_executable(version version.c getopt.c)
 if(APPLE)
   # Set fancy names for bundles
   add_executable(Accuracy MACOSX_BUNDLE accuracy.c)
-  add_executable(FSAA MACOSX_BUNDLE fsaa.c)
   add_executable(Sharing MACOSX_BUNDLE sharing.c)
   add_executable(Tearing MACOSX_BUNDLE tearing.c)
   add_executable(Windows MACOSX_BUNDLE windows.c)
@@ -26,7 +26,6 @@ else()
   add_executable(accuracy WIN32 accuracy.c)
   add_executable(sharing WIN32 sharing.c)
   add_executable(tearing WIN32 tearing.c)
-  add_executable(fsaa WIN32 fsaa.c)
   add_executable(windows WIN32 windows.c)
 endif(APPLE)
 

tests/fsaa.c

@@ -30,33 +30,58 @@
 //========================================================================
 
 #include <GL/glfw3.h>
+#include <GL/glext.h>
 
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifndef GL_ARB_multisample
+#include "getopt.h"
-#define GL_MULTISAMPLE_ARB 0x809D
-#endif
 
 static void window_size_callback(GLFWwindow window, int width, int height)
 {
     glViewport(0, 0, width, height);
 }
 
-int main(void)
+static void usage(void)
 {
-    int samples;
+    printf("Usage: fsaa [-h] [-s SAMPLES]\n");
+}
+
+int main(int argc, char** argv)
+{
+    int ch, samples = 4;
     GLFWwindow window;
 
+    while ((ch = getopt(argc, argv, "hs:")) != -1)
+    {
+        switch (ch)
+        {
+            case 'h':
+                usage();
+                exit(EXIT_SUCCESS);
+            case 's':
+                samples = atoi(optarg);
+                break;
+            default:
+                usage();
+                exit(EXIT_FAILURE);
+        }
+    }
+
     if (!glfwInit())
     {
         fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
         exit(EXIT_FAILURE);
     }
 
-    glfwOpenWindowHint(GLFW_FSAA_SAMPLES, 4);
+    if (samples)
+        printf("Requesting FSAA with %i samples\n", samples);
+    else
+        printf("Requesting that FSAA not be available\n");
 
-    window = glfwOpenWindow(400, 400, GLFW_WINDOWED, "Aliasing Detector", NULL);
+    glfwOpenWindowHint(GLFW_FSAA_SAMPLES, samples);
+
+    window = glfwOpenWindow(800, 400, GLFW_WINDOWED, "Aliasing Detector", NULL);
     if (!window)
     {
         glfwTerminate();
@@ -70,12 +95,13 @@ int main(void)
 
     samples = glfwGetWindowParam(window, GLFW_FSAA_SAMPLES);
     if (samples)
-        printf("Context reports FSAA is supported with %i samples\n", samples);
+        printf("Context reports FSAA is available with %i samples\n", samples);
     else
-        printf("Context reports FSAA is unsupported\n");
+        printf("Context reports FSAA is unavailable\n");
 
     glMatrixMode(GL_PROJECTION);
-    gluOrtho2D(0.f, 1.f, 0.f, 1.f);
+    gluOrtho2D(0.f, 1.f, 0.f, 0.5f);
+    glMatrixMode(GL_MODELVIEW);
 
     while (glfwIsWindow(window))
     {
@@ -83,21 +109,21 @@ int main(void)
 
         glClear(GL_COLOR_BUFFER_BIT);
 
-        glLoadIdentity();
-        glTranslatef(0.5f, 0.f, 0.f);
-        glRotatef(time, 0.f, 0.f, 1.f);
-
-        glEnable(GL_MULTISAMPLE_ARB);
         glColor3f(1.f, 1.f, 1.f);
-        glRectf(-0.25f, -0.25f, 0.25f, 0.25f);
 
         glLoadIdentity();
-        glTranslatef(-0.5f, 0.f, 0.f);
+        glTranslatef(0.25f, 0.25f, 0.f);
         glRotatef(time, 0.f, 0.f, 1.f);
 
         glDisable(GL_MULTISAMPLE_ARB);
-        glColor3f(1.f, 1.f, 1.f);
+        glRectf(-0.15f, -0.15f, 0.15f, 0.15f);
-        glRectf(-0.25f, -0.25f, 0.25f, 0.25f);
+
+        glLoadIdentity();
+        glTranslatef(0.75f, 0.25f, 0.f);
+        glRotatef(time, 0.f, 0.f, 1.f);
+
+        glEnable(GL_MULTISAMPLE_ARB);
+        glRectf(-0.15f, -0.15f, 0.15f, 0.15f);
 
         glfwSwapBuffers();
         glfwPollEvents();