Added window parameter to glfwSwapBuffers.

examples/boing.c

@@ -617,7 +617,7 @@ int main( void )
        display();
 
        /* Swap buffers */
-       glfwSwapBuffers();
+       glfwSwapBuffers(window);
        glfwPollEvents();
 
        /* Check if we are still running */

examples/gears.c

@@ -368,7 +368,7 @@ int main(int argc, char *argv[])
         animate();
 
         // Swap buffers
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwPollEvents();
     }
 

examples/heightmap.c

@@ -663,7 +663,7 @@ int main(int argc, char** argv)
         glDrawElements(GL_LINES, 2* MAP_NUM_LINES , GL_UNSIGNED_INT, 0);
 
         /* display and process events through callbacks */
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwPollEvents();
         /* Check the frame rate and update the heightmap if needed */
         dt = glfwGetTime();

examples/splitview.c

@@ -500,7 +500,7 @@ int main(void)
             drawAllViews();
 
             // Swap buffers
-            glfwSwapBuffers();
+            glfwSwapBuffers(window);
 
             do_redraw = 0;
         }

examples/triangle.c

@@ -89,7 +89,7 @@ int main(void)
         glEnd();
 
         // Swap buffers
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwPollEvents();
 
         if (glfwGetKey(window, GLFW_KEY_ESCAPE))

examples/wave.c

@@ -145,7 +145,7 @@ void init_grid(void)
 // Draw scene
 //========================================================================
 
-void draw_scene(void)
+void draw_scene(GLFWwindow window)
 {
     // Clear the color and depth buffers
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@@ -162,7 +162,7 @@ void draw_scene(void)
 
     glDrawElements(GL_QUADS, 4 * QUADNUM, GL_UNSIGNED_INT, quad);
 
-    glfwSwapBuffers();
+    glfwSwapBuffers(window);
 }
 
 
@@ -450,7 +450,7 @@ int main(int argc, char* argv[])
         adjust_grid();
 
         // Draw wave grid to OpenGL display
-        draw_scene();
+        draw_scene(window);
 
         glfwPollEvents();
     }

include/GL/glfw3.h

@@ -581,7 +581,7 @@ GLFWAPI void   glfwSetTime(double time);
 /* OpenGL support */
 GLFWAPI void glfwMakeContextCurrent(GLFWwindow window);
 GLFWAPI GLFWwindow glfwGetCurrentContext(void);
-GLFWAPI void  glfwSwapBuffers(void);
+GLFWAPI void  glfwSwapBuffers(GLFWwindow window);
 GLFWAPI void  glfwSwapInterval(int interval);
 GLFWAPI int   glfwExtensionSupported(const char* extension);
 GLFWAPI GLFWglproc glfwGetProcAddress(const char* procname);

readme.html

@@ -288,6 +288,7 @@ version of GLFW.</p>
   <li>Added <code>modes</code> video mode enumeration and setting test program</li>
   <li>Added <code>glfw3native.h</code> header and platform-specific functions for explicit access to native display, window and context handles</li>
   <li>Added <code>glfwSetGamma</code>, <code>glfwSetGammaRamp</code> and <code>glfwGetGammaRamp</code> functions and <code>GLFWgammaramp</code> type for monitor gamma ramp control</li>
+  <li>Added window parameter to <code>glfwSwapBuffers</code></li>
   <li>Changed buffer bit depth parameters of <code>glfwOpenWindow</code> to window hints</li>
   <li>Changed <code>glfwOpenWindow</code> and <code>glfwSetWindowTitle</code> to use UTF-8 encoded strings</li>
   <li>Changed <code>glfwGetProcAddress</code> to return a (generic) function pointer</li>

src/cocoa_opengl.m

@@ -51,10 +51,8 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
 // Swap buffers
 //========================================================================
 
-void _glfwPlatformSwapBuffers(void)
+void _glfwPlatformSwapBuffers(_GLFWwindow* window)
 {
-    _GLFWwindow* window = _glfwLibrary.currentWindow;
-
     // ARP appears to be unnecessary, but this is future-proof
     [window->NSGL.context flushBuffer];
 }

src/internal.h

@@ -324,7 +324,7 @@ void _glfwPlatformWaitEvents(void);
 
 // OpenGL context management
 void _glfwPlatformMakeContextCurrent(_GLFWwindow* window);
-void _glfwPlatformSwapBuffers(void);
+void _glfwPlatformSwapBuffers(_GLFWwindow* window);
 void _glfwPlatformSwapInterval(int interval);
 void _glfwPlatformRefreshWindowParams(_GLFWwindow* window);
 int  _glfwPlatformExtensionSupported(const char* extension);

src/opengl.c

@@ -541,21 +541,17 @@ GLFWAPI GLFWwindow glfwGetCurrentContext(void)
 // Swap buffers (double-buffering)
 //========================================================================
 
-GLFWAPI void glfwSwapBuffers(void)
+GLFWAPI void glfwSwapBuffers(GLFWwindow handle)
 {
+    _GLFWwindow* window = (_GLFWwindow*) handle;
+
     if (!_glfwInitialized)
     {
         _glfwSetError(GLFW_NOT_INITIALIZED, NULL);
         return;
     }
 
-    if (!_glfwLibrary.currentWindow)
+    _glfwPlatformSwapBuffers(window);
-    {
-        _glfwSetError(GLFW_NO_CURRENT_CONTEXT, NULL);
-        return;
-    }
-
-    _glfwPlatformSwapBuffers();
 }
 
 

src/win32_opengl.c

@@ -545,10 +545,8 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
 // Swap buffers (double-buffering)
 //========================================================================
 
-void _glfwPlatformSwapBuffers(void)
+void _glfwPlatformSwapBuffers(_GLFWwindow* window)
 {
-    _GLFWwindow* window = _glfwLibrary.currentWindow;
-
     SwapBuffers(window->WGL.DC);
 }
 

src/window.c

@@ -344,7 +344,7 @@ GLFWAPI GLFWwindow glfwCreateWindow(int width, int height,
     // Clearing the front buffer to black to avoid garbage pixels left over
     // from previous uses of our bit of VRAM
     glClear(GL_COLOR_BUFFER_BIT);
-    _glfwPlatformSwapBuffers();
+    _glfwPlatformSwapBuffers(window);
 
     return window;
 }

src/x11_opengl.c

@@ -642,10 +642,9 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
 // Swap OpenGL buffers
 //========================================================================
 
-void _glfwPlatformSwapBuffers(void)
+void _glfwPlatformSwapBuffers(_GLFWwindow* window)
 {
-    glXSwapBuffers(_glfwLibrary.X11.display,
+    glXSwapBuffers(_glfwLibrary.X11.display, window->X11.handle);
-                   _glfwLibrary.currentWindow->X11.handle);
 }
 
 

tests/accuracy.c

@@ -113,7 +113,7 @@ int main(void)
         glVertex2f((GLfloat) cursor_x, (GLfloat) window_height);
         glEnd();
 
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwPollEvents();
     }
 

tests/clipboard.c

@@ -143,7 +143,7 @@ int main(int argc, char** argv)
         glColor3f(0.8f, 0.2f, 0.4f);
         glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
 
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwWaitEvents();
     }
 

tests/events.c

@@ -239,7 +239,7 @@ static void window_refresh_callback(GLFWwindow window)
     printf("%08x at %0.3f: Window refresh\n", counter++, glfwGetTime());
 
     glClear(GL_COLOR_BUFFER_BIT);
-    glfwSwapBuffers();
+    glfwSwapBuffers(window);
 }
 
 static void window_focus_callback(GLFWwindow window, int activated)

tests/fsaa.c

@@ -147,7 +147,7 @@ int main(int argc, char** argv)
         glEnable(GL_MULTISAMPLE_ARB);
         glRectf(-0.15f, -0.15f, 0.15f, 0.15f);
 
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwPollEvents();
     }
 

tests/fsfocus.c

@@ -101,7 +101,7 @@ int main(void)
     while (running)
     {
         glClear(GL_COLOR_BUFFER_BIT);
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwWaitEvents();
     }
 

tests/gamma.c

@@ -158,7 +158,7 @@ int main(int argc, char** argv)
         glColor3f(0.8f, 0.2f, 0.4f);
         glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
 
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwPollEvents();
     }
 

tests/iconify.c

@@ -152,7 +152,7 @@ int main(int argc, char** argv)
         glClearColor(1, 1, 1, 0);
         glClear(GL_COLOR_BUFFER_BIT);
 
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwPollEvents();
     }
 

tests/joysticks.c

@@ -205,7 +205,7 @@ int main(void)
         refresh_joysticks();
         draw_joysticks();
 
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwPollEvents();
     }
 

tests/modes.c

@@ -148,7 +148,7 @@ static void test_modes(void)
         while (glfwGetTime() < 5.0)
         {
             glClear(GL_COLOR_BUFFER_BIT);
-            glfwSwapBuffers();
+            glfwSwapBuffers(window);
             glfwPollEvents();
 
             if (!window)

tests/peter.c

@@ -131,7 +131,7 @@ int main(void)
     {
         glClear(GL_COLOR_BUFFER_BIT);
 
-        glfwSwapBuffers();
+        glfwSwapBuffers(window_handle);
         glfwWaitEvents();
     }
 

tests/reopen.c

@@ -147,7 +147,7 @@ int main(int argc, char** argv)
             glRectf(-0.5f, -0.5f, 1.f, 1.f);
             glPopMatrix();
 
-            glfwSwapBuffers();
+            glfwSwapBuffers(window_handle);
             glfwPollEvents();
 
             if (closed)

tests/sharing.c

@@ -172,11 +172,12 @@ int main(int argc, char** argv)
     {
         glfwMakeContextCurrent(windows[0]);
         draw_quad(texture);
-        glfwSwapBuffers();
 
         glfwMakeContextCurrent(windows[1]);
         draw_quad(texture);
-        glfwSwapBuffers();
+
+        glfwSwapBuffers(windows[0]);
+        glfwSwapBuffers(windows[1]);
 
         glfwWaitEvents();
     }

tests/tearing.c

@@ -97,7 +97,7 @@ int main(void)
         position = cosf(glfwGetTime() * 4.f) * 0.75f;
         glRectf(position - 0.25f, -1.f, position + 0.25f, 1.f);
 
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwPollEvents();
     }
 

tests/title.c

@@ -61,7 +61,7 @@ int main(void)
     while (glfwGetCurrentContext())
     {
         glClear(GL_COLOR_BUFFER_BIT);
-        glfwSwapBuffers();
+        glfwSwapBuffers(window);
         glfwWaitEvents();
     }
 

tests/windows.c

@@ -87,7 +87,7 @@ int main(void)
         {
             glfwMakeContextCurrent(windows[i]);
             glClear(GL_COLOR_BUFFER_BIT);
-            glfwSwapBuffers();
+            glfwSwapBuffers(windows[i]);
         }
 
         glfwPollEvents();