Merge branch 'master' into multi-monitor

Conflicts:
	include/GL/glfw3.h

examples/heightmap.c

@@ -582,8 +582,8 @@ int main(int argc, char** argv)
     }
 
     glfwWindowHint(GLFW_RESIZABLE, GL_FALSE);
-    glfwWindowHint(GLFW_OPENGL_VERSION_MAJOR, 3);
-    glfwWindowHint(GLFW_OPENGL_VERSION_MINOR, 2);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
     glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
     glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_FALSE);
 

include/GL/glfw3.h

@@ -48,6 +48,8 @@ extern "C" {
 
 /*! @defgroup clipboard Clipboard support
  */
+/*! @defgroup context Context handling
+ */
 /*! @defgroup error Error handling
  */
 /*! @defgroup gamma Gamma ramp support
@@ -58,15 +60,14 @@ extern "C" {
  */
 /*! @defgroup monitor Monitor handling
  */
-/*! @defgroup opengl OpenGL support
- */
 /*! @defgroup time Time input
  */
 /*! @defgroup window Window handling
  *
- *  The primary purpose of GLFW is to provide a simple interface to OpenGL
- *  context creation and window management.  GLFW supports multiple windows,
- *  which can be either a normal desktop window or a fullscreen window.
+ *  The primary purpose of GLFW is to provide a simple interface to window
+ *  management and OpenGL and OpenGL ES context creation.  GLFW supports
+ *  multiple windows, which can be either a normal desktop window or
+ *  a fullscreen window.
  */
 
 
@@ -173,7 +174,7 @@ extern "C" {
 
 /* -------------------- END SYSTEM/COMPILER SPECIFIC --------------------- */
 
-/* Include the chosen OpenGL header and, optionally, the GLU header.
+/* Include the chosen client API headers.
  */
 #if defined(__APPLE_CC__)
   #if defined(GLFW_INCLUDE_GLCOREARB)
@@ -467,9 +468,9 @@ extern "C" {
  *  otherwise.
  */
 #define GLFW_CLOSE_REQUESTED      0x00020003
-/*! @brief The OpenGL API version revision.
+/*! @brief The client API version revision.
  */
-#define GLFW_OPENGL_REVISION      0x00020004
+#define GLFW_CONTEXT_REVISION      0x00020004
 
 /*! @brief The bit depth of the red component of the color buffer.
  */
@@ -522,12 +523,12 @@ extern "C" {
 /*! @brief The @link clients client API @endlink to create a context for.
  */
 #define GLFW_CLIENT_API           0x00022000
-#define GLFW_OPENGL_VERSION_MAJOR 0x00022001
-#define GLFW_OPENGL_VERSION_MINOR 0x00022002
-#define GLFW_OPENGL_FORWARD_COMPAT 0x00022003
-#define GLFW_OPENGL_DEBUG_CONTEXT 0x00022004
-#define GLFW_OPENGL_PROFILE       0x00022005
-#define GLFW_OPENGL_ROBUSTNESS    0x00022006
+#define GLFW_CONTEXT_VERSION_MAJOR 0x00022001
+#define GLFW_CONTEXT_VERSION_MINOR 0x00022002
+#define GLFW_CONTEXT_ROBUSTNESS   0x00022003
+#define GLFW_OPENGL_FORWARD_COMPAT 0x00022004
+#define GLFW_OPENGL_DEBUG_CONTEXT 0x00022005
+#define GLFW_OPENGL_PROFILE       0x00022006
 /*! @brief @c GL_TRUE if the window is resizable, or @c GL_FALSE otherwise.
  */
 #define GLFW_RESIZABLE            0x00022007
@@ -548,45 +549,45 @@ extern "C" {
 /*! @name Client APIs
  *  @{ */
 /*! @brief The OpenGL API.
- *  @ingroup opengl
+ *  @ingroup context
  */
 #define GLFW_OPENGL_API           0x00000001
 /*! @brief The OpenGL ES API.
- *  @ingroup opengl
+ *  @ingroup context
  */
 #define GLFW_OPENGL_ES_API        0x00000002
 /*! @} */
 
-/*! @name OpenGL robustness strategies
+/*! @name Context robustness strategies
  *  @{ */
 /*! @brief No robustness strategy is used.
  *
  *  This is the default.
- *  @ingroup opengl
+ *  @ingroup context
  */
-#define GLFW_OPENGL_NO_ROBUSTNESS         0x00000000
+#define GLFW_NO_ROBUSTNESS         0x00000000
 /*! @brief 
- *  @ingroup opengl
+ *  @ingroup context
  */
-#define GLFW_OPENGL_NO_RESET_NOTIFICATION 0x00000001
+#define GLFW_NO_RESET_NOTIFICATION 0x00000001
 /*! @brief 
- *  @ingroup opengl
+ *  @ingroup context
  */
-#define GLFW_OPENGL_LOSE_CONTEXT_ON_RESET 0x00000002
+#define GLFW_LOSE_CONTEXT_ON_RESET 0x00000002
 /*! @} */
 
 /*! @name OpenGL profiles
  *  @{ */
 /*! @brief No OpenGL profile.
- *  @ingroup opengl
+ *  @ingroup context
  */
 #define GLFW_OPENGL_NO_PROFILE    0x00000000
 /*! @brief The OpenGL core profile.
- *  @ingroup opengl
+ *  @ingroup context
  */
 #define GLFW_OPENGL_CORE_PROFILE  0x00000001
 /*! @brief The OpenGL compatibility profile.
- *  @ingroup opengl
+ *  @ingroup context
  */
 #define GLFW_OPENGL_COMPAT_PROFILE 0x00000002
 /*! @} */
@@ -667,7 +668,7 @@ extern "C" {
  *  system.
  */
 #define GLFW_API_UNAVAILABLE      0x00070006
-/*! @brief The requested OpenGL or GLES version is not available.
+/*! @brief The requested client API version is not available.
  */
 #define GLFW_VERSION_UNAVAILABLE  0x00070007
 /*! @brief A platform-specific error occurred that does not match any of the
@@ -722,8 +723,8 @@ extern "C" {
  * Typedefs
  *************************************************************************/
 
-/*! @brief OpenGL function pointer type.
- *  @ingroup opengl
+/*! @brief Client API function pointer type.
+ *  @ingroup context
  */
 typedef void (*GLFWglproc)(void);
 
@@ -1078,8 +1079,8 @@ GLFWAPI void glfwSetGammaRamp(const GLFWgammaramp* ramp);
  *
  *  The @ref GLFW_CLIENT_API hint is set to @ref GLFW_OPENGL_API.
  *
- *  The @ref GLFW_OPENGL_VERSION_MAJOR and @ref GLFW_OPENGL_VERSION_MINOR hints
- *  are set to 1 and 0, respectively.
+ *  The @ref GLFW_CONTEXT_VERSION_MAJOR and @ref GLFW_CONTEXT_VERSION_MINOR
+ *  hints are set to 1 and 0, respectively.
  *
  *  All other hints are set to 0.
  *
@@ -1123,15 +1124,18 @@ GLFWAPI void glfwDefaultWindowHints(void);
  *  context for.  Possible values are @ref GLFW_OPENGL_API and @ref
  *  GLFW_OPENGL_ES_API.
  *
- *  The @ref GLFW_OPENGL_VERSION_MAJOR and @ref GLFW_OPENGL_VERSION_MINOR hints
- *  specify the OpenGL version that the created context must be compatible with.
+ *  The @ref GLFW_CONTEXT_VERSION_MAJOR and @ref GLFW_CONTEXT_VERSION_MINOR
+ *  hints specify the client API version that the created context must be
+ *  compatible with.
+ *
+ *  For OpenGL, these hints are @em not hard constraints, as they don't have to
+ *  match exactly, but @ref glfwCreateWindow will still fail if the resulting
+ *  OpenGL version is less than the one requested.  It is therefore perfectly
+ *  safe to use the default of version 1.0 for legacy code and you will still
+ *  get backwards-compatible contexts of version 3.0 and above when available.
  *
- *  These hints are @em not hard constraints, as they don't have to match
- *  exactly, but @ref glfwCreateWindow will still fail if the resulting OpenGL
- *  version is less than the one requested with hints.  It is therefore
- *  perfectly safe to use the default of version 1.0 for legacy code and you
- *  will still get backwards-compatible contexts of version 3.0 and above when
- *  available.
+ *  For OpenGL ES, these hints are hard constraints, as there is no backward
+ *  compatibility between OpenGL ES versions.
  *
  *  The @ref GLFW_OPENGL_FORWARD_COMPAT hint specifies whether the OpenGL
  *  context should be forward-compatible, i.e. one where all functionality
@@ -1145,8 +1149,8 @@ GLFWAPI void glfwDefaultWindowHints(void);
  *  the context for.  Possible values are @ref GLFW_OPENGL_NO_PROFILE, @ref
  *  GLFW_OPENGL_CORE_PROFILE and @ref GLFW_OPENGL_COMPAT_PROFILE.
  *
- *  The @ref GLFW_OPENGL_ROBUSTNESS hint specifies the robustness strategy to be
- *  used by the OpenGL context.
+ *  The @ref GLFW_CONTEXT_ROBUSTNESS hint specifies the robustness strategy to
+ *  be used by the context.
  *
  *  The @ref GLFW_RESIZABLE hint specifies whether the window will be resizable
  *  by the user.  The window will still be resizable using the @ref
@@ -1359,9 +1363,9 @@ GLFWAPI GLFWmonitor glfwGetWindowMonitor(GLFWwindow window);
  *  The @ref GLFW_CLIENT_API property indicates the client API provided by the
  *  window's context.
  *
- *  The @ref GLFW_OPENGL_VERSION_MAJOR, @ref GLFW_OPENGL_VERSION_MINOR and @ref
- *  GLFW_OPENGL_REVISION properties indicate the API version of the window's
- *  context.
+ *  The @ref GLFW_CONTEXT_VERSION_MAJOR, @ref GLFW_CONTEXT_VERSION_MINOR and
+ *  @ref GLFW_CONTEXT_REVISION properties indicate the client API version of the
+ *  window's context.
  *
  *  The @ref GLFW_OPENGL_FORWARD_COMPAT property indicates whether an OpenGL
  *  context is forward-compatible.
@@ -1373,9 +1377,8 @@ GLFWAPI GLFWmonitor glfwGetWindowMonitor(GLFWwindow window);
  *  OpenGL context, or @ref GLFW_OPENGL_NO_PROFILE if the context is for another
  *  client API than OpenGL.
  *
- *  The @ref GLFW_OPENGL_ROBUSTNESS property indicates the robustness strategy
- *  used by the OpenGL context, or @ref GLFW_OPENGL_NO_ROBUSTNESS if robustness
- *  is not used.
+ *  The @ref GLFW_CONTEXT_ROBUSTNESS property indicates the robustness strategy
+ *  used by the context, or @ref GLFW_NO_ROBUSTNESS if robustness is not used.
  */
 GLFWAPI int glfwGetWindowParam(GLFWwindow window, int param);
 
@@ -1698,7 +1701,7 @@ GLFWAPI void glfwSetTime(double time);
 /*! @brief Makes the context of the specified window current for this thread.
  *  @param[in] window The window whose context to make current, or @c NULL to
  *  detach the current context.
- *  @ingroup opengl
+ *  @ingroup context
  *
  *  @remarks This function may be called from secondary threads.
  *
@@ -1711,7 +1714,7 @@ GLFWAPI void glfwMakeContextCurrent(GLFWwindow window);
 /*! @brief Returns the window whose context is current on this thread.
  *  @return The window whose context is current, or @c NULL if no window's
  *  context is current.
- *  @ingroup opengl
+ *  @ingroup context
  *
  *  @remarks This function may be called from secondary threads.
  *
@@ -1721,7 +1724,7 @@ GLFWAPI GLFWwindow glfwGetCurrentContext(void);
 
 /*! @brief Swaps the front and back buffers of the specified window.
  *  @param[in] The window whose buffers to swap.
- *  @ingroup opengl
+ *  @ingroup context
  *
  *  @remarks This function may be called from secondary threads.
  *
@@ -1732,7 +1735,7 @@ GLFWAPI void glfwSwapBuffers(GLFWwindow window);
 /*! @brief Sets the swap interval for the current context.
  *  @param[in] interval The minimum number of video frame periods to wait for
  *  until the buffers are swapped by @ref glfwSwapBuffers.
- *  @ingroup opengl
+ *  @ingroup context
  *
  *  @remarks This function may be called from secondary threads.
  *
@@ -1743,7 +1746,7 @@ GLFWAPI void glfwSwapInterval(int interval);
 /*! @brief Checks whether the specified extension is available.
  *  @param[in] extension The ASCII encoded name of the extension.
  *  @return @c GL_TRUE if the extension is available, or @c FALSE otherwise.
- *  @ingroup opengl
+ *  @ingroup context
  *
  *  @remarks This function may be called from secondary threads.
  *
@@ -1757,7 +1760,7 @@ GLFWAPI int glfwExtensionSupported(const char* extension);
  *  @param[in] procname The ASCII encoded name of the function.
  *  @return The address of the function, or @c NULL if the function is
  *  unavailable.
- *  @ingroup opengl
+ *  @ingroup context
  *
  *  @remarks This function may be called from secondary threads.
  */

src/context.c

@@ -377,8 +377,8 @@ GLboolean _glfwIsValidContextConfig(_GLFWwndconfig* wndconfig)
 
     if (wndconfig->glRobustness)
     {
-        if (wndconfig->glRobustness != GLFW_OPENGL_NO_RESET_NOTIFICATION &&
-            wndconfig->glRobustness != GLFW_OPENGL_LOSE_CONTEXT_ON_RESET)
+        if (wndconfig->glRobustness != GLFW_NO_RESET_NOTIFICATION &&
+            wndconfig->glRobustness != GLFW_LOSE_CONTEXT_ON_RESET)
         {
             _glfwSetError(GLFW_INVALID_VALUE,
                           "glfwCreateWindow: Invalid OpenGL robustness mode "

src/egl_context.c

@@ -318,9 +318,9 @@ static int createContext(_GLFWwindow* window,
         {
             int strategy;
 
-            if (wndconfig->glRobustness == GLFW_OPENGL_NO_RESET_NOTIFICATION)
+            if (wndconfig->glRobustness == GLFW_NO_RESET_NOTIFICATION)
                 strategy = EGL_NO_RESET_NOTIFICATION_KHR;
-            else if (wndconfig->glRobustness == GLFW_OPENGL_LOSE_CONTEXT_ON_RESET)
+            else if (wndconfig->glRobustness == GLFW_LOSE_CONTEXT_ON_RESET)
                 strategy = EGL_LOSE_CONTEXT_ON_RESET_KHR;
 
             setEGLattrib(attribs, index, EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR, strategy);

src/glx_context.c

@@ -365,9 +365,9 @@ static int createContext(_GLFWwindow* window,
                 return GL_FALSE;
             }
 
-            if (wndconfig->glRobustness == GLFW_OPENGL_NO_RESET_NOTIFICATION)
+            if (wndconfig->glRobustness == GLFW_NO_RESET_NOTIFICATION)
                 strategy = GLX_NO_RESET_NOTIFICATION_ARB;
-            else if (wndconfig->glRobustness == GLFW_OPENGL_LOSE_CONTEXT_ON_RESET)
+            else if (wndconfig->glRobustness == GLFW_LOSE_CONTEXT_ON_RESET)
                 strategy = GLX_LOSE_CONTEXT_ON_RESET_ARB;
 
             setGLXattrib(attribs,

src/wgl_context.c

@@ -434,9 +434,9 @@ static GLboolean createContext(_GLFWwindow* window,
                 return GL_FALSE;
             }
 
-            if (wndconfig->glRobustness == GLFW_OPENGL_NO_RESET_NOTIFICATION)
+            if (wndconfig->glRobustness == GLFW_NO_RESET_NOTIFICATION)
                 strategy = WGL_NO_RESET_NOTIFICATION_ARB;
-            else if (wndconfig->glRobustness == GLFW_OPENGL_LOSE_CONTEXT_ON_RESET)
+            else if (wndconfig->glRobustness == GLFW_LOSE_CONTEXT_ON_RESET)
                 strategy = WGL_LOSE_CONTEXT_ON_RESET_ARB;
 
             attribs[i++] = WGL_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB;

src/window.c

@@ -447,12 +447,15 @@ GLFWAPI void glfwWindowHint(int target, int hint)
         case GLFW_CLIENT_API:
             _glfwLibrary.hints.clientAPI = hint;
             break;
-        case GLFW_OPENGL_VERSION_MAJOR:
+        case GLFW_CONTEXT_VERSION_MAJOR:
             _glfwLibrary.hints.glMajor = hint;
             break;
-        case GLFW_OPENGL_VERSION_MINOR:
+        case GLFW_CONTEXT_VERSION_MINOR:
             _glfwLibrary.hints.glMinor = hint;
             break;
+        case GLFW_CONTEXT_ROBUSTNESS:
+            _glfwLibrary.hints.glRobustness = hint;
+            break;
         case GLFW_OPENGL_FORWARD_COMPAT:
             _glfwLibrary.hints.glForward = hint;
             break;
@@ -462,9 +465,6 @@ GLFWAPI void glfwWindowHint(int target, int hint)
         case GLFW_OPENGL_PROFILE:
             _glfwLibrary.hints.glProfile = hint;
             break;
-        case GLFW_OPENGL_ROBUSTNESS:
-            _glfwLibrary.hints.glRobustness = hint;
-            break;
         default:
             _glfwSetError(GLFW_INVALID_ENUM, NULL);
             break;
@@ -711,20 +711,20 @@ GLFWAPI int glfwGetWindowParam(GLFWwindow handle, int param)
             return window->positionY;
         case GLFW_CLIENT_API:
             return window->clientAPI;
-        case GLFW_OPENGL_VERSION_MAJOR:
+        case GLFW_CONTEXT_VERSION_MAJOR:
             return window->glMajor;
-        case GLFW_OPENGL_VERSION_MINOR:
+        case GLFW_CONTEXT_VERSION_MINOR:
             return window->glMinor;
-        case GLFW_OPENGL_REVISION:
+        case GLFW_CONTEXT_REVISION:
             return window->glRevision;
+        case GLFW_CONTEXT_ROBUSTNESS:
+            return window->glRobustness;
         case GLFW_OPENGL_FORWARD_COMPAT:
             return window->glForward;
         case GLFW_OPENGL_DEBUG_CONTEXT:
             return window->glDebug;
         case GLFW_OPENGL_PROFILE:
             return window->glProfile;
-        case GLFW_OPENGL_ROBUSTNESS:
-            return window->glRobustness;
     }
 
     _glfwSetError(GLFW_INVALID_ENUM, NULL);

tests/defaults.c

@@ -64,8 +64,8 @@ static ParamGL gl_params[] =
 static ParamGLFW glfw_params[] =
 {
     { GLFW_REFRESH_RATE, "refresh rate" },
-    { GLFW_OPENGL_VERSION_MAJOR, "OpenGL major" },
-    { GLFW_OPENGL_VERSION_MINOR, "OpenGL minor" },
+    { GLFW_CONTEXT_VERSION_MAJOR, "Context version major" },
+    { GLFW_CONTEXT_VERSION_MINOR, "Context version minor" },
     { GLFW_OPENGL_FORWARD_COMPAT, "OpenGL forward compatible" },
     { GLFW_OPENGL_DEBUG_CONTEXT, "OpenGL debug context" },
     { GLFW_OPENGL_PROFILE, "OpenGL profile" },

tests/glfwinfo.c

@@ -214,9 +214,9 @@ int main(int argc, char** argv)
                 break;
             case 'r':
                 if (strcasecmp(optarg, STRATEGY_NAME_NONE) == 0)
-                    strategy = GLFW_OPENGL_NO_RESET_NOTIFICATION;
+                    strategy = GLFW_NO_RESET_NOTIFICATION;
                 else if (strcasecmp(optarg, STRATEGY_NAME_LOSE) == 0)
-                    strategy = GLFW_OPENGL_LOSE_CONTEXT_ON_RESET;
+                    strategy = GLFW_LOSE_CONTEXT_ON_RESET;
                 else
                 {
                     usage();
@@ -244,8 +244,8 @@ int main(int argc, char** argv)
 
     if (major != 1 || minor != 0)
     {
-        glfwWindowHint(GLFW_OPENGL_VERSION_MAJOR, major);
-        glfwWindowHint(GLFW_OPENGL_VERSION_MINOR, minor);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, major);
+        glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, minor);
     }
 
     if (api != 0)
@@ -261,7 +261,7 @@ int main(int argc, char** argv)
         glfwWindowHint(GLFW_OPENGL_PROFILE, profile);
 
     if (strategy)
-        glfwWindowHint(GLFW_OPENGL_ROBUSTNESS, strategy);
+        glfwWindowHint(GLFW_CONTEXT_ROBUSTNESS, strategy);
 
     glfwWindowHint(GLFW_VISIBLE, GL_FALSE);
 
@@ -280,9 +280,9 @@ int main(int argc, char** argv)
     // Report client API version
 
     api = glfwGetWindowParam(window, GLFW_CLIENT_API);
-    major = glfwGetWindowParam(window, GLFW_OPENGL_VERSION_MAJOR);
-    minor = glfwGetWindowParam(window, GLFW_OPENGL_VERSION_MINOR);
-    revision = glfwGetWindowParam(window, GLFW_OPENGL_REVISION);
+    major = glfwGetWindowParam(window, GLFW_CONTEXT_VERSION_MAJOR);
+    minor = glfwGetWindowParam(window, GLFW_CONTEXT_VERSION_MINOR);
+    revision = glfwGetWindowParam(window, GLFW_CONTEXT_REVISION);
 
     printf("%s context version string: \"%s\"\n",
            get_client_api_name(api),