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Added EGL errors to output, added EGL init to Win32.

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This commit is contained in:
Camilla Berglund 2013-01-16 20:10:17 +01:00
parent 9b6fb32dc2
commit 3a871b9edb
4 changed files with 96 additions and 7 deletions
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77
src/egl_context.c
View File

@ -53,6 +53,58 @@
static _GLFW_TLS _GLFWwindow* _glfwCurrentWindow = NULL;
//========================================================================
// Return a description of the specified EGL error
//========================================================================
static const char* getErrorString(EGLint error)
{
switch (error)
{
case EGL_SUCCESS:
return "Success";
case EGL_NOT_INITIALIZED:
return "EGL is not or could not be initialized";
case EGL_BAD_ACCESS:
return "EGL cannot access a requested resource";
case EGL_BAD_ALLOC:
return "EGL failed to allocate resources for the requested operation";
case EGL_BAD_ATTRIBUTE:
return "An unrecognized attribute or attribute value was passed "
"in the attribute list";
case EGL_BAD_CONTEXT:
return "An EGLContext argument does not name a valid EGL "
"rendering context";
case EGL_BAD_CONFIG:
return "An EGLConfig argument does not name a valid EGL frame "
"buffer configuration";
case EGL_BAD_CURRENT_SURFACE:
return "The current surface of the calling thread is a window, pixel "
"buffer or pixmap that is no longer valid";
case EGL_BAD_DISPLAY:
return "An EGLDisplay argument does not name a valid EGL display "
"connection";
case EGL_BAD_SURFACE:
return "An EGLSurface argument does not name a valid surface "
"configured for GL rendering";
case EGL_BAD_MATCH:
return "Arguments are inconsistent";
case EGL_BAD_PARAMETER:
return "One or more argument values are invalid";
case EGL_BAD_NATIVE_PIXMAP:
return "A NativePixmapType argument does not refer to a valid "
"native pixmap";
case EGL_BAD_NATIVE_WINDOW:
return "A NativeWindowType argument does not refer to a valid "
"native window";
case EGL_CONTEXT_LOST:
return "The application must destroy all contexts and reinitialise";
}
return "UNKNOWN EGL ERROR";
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
@ -66,7 +118,9 @@ int _glfwInitOpenGL(void)
_glfw.egl.display = eglGetDisplay(_GLFW_EGL_NATIVE_DISPLAY);
if (_glfw.egl.display == EGL_NO_DISPLAY)
{
_glfwInputError(GLFW_API_UNAVAILABLE, "EGL: Failed to get EGL display");
_glfwInputError(GLFW_API_UNAVAILABLE,
"EGL: Failed to get EGL display: %s",
getErrorString(eglGetError()));
return GL_FALSE;
}
@ -74,7 +128,9 @@ int _glfwInitOpenGL(void)
&_glfw.egl.versionMajor,
&_glfw.egl.versionMinor))
{
_glfwInputError(GLFW_API_UNAVAILABLE, "EGL: Failed to initialize EGL");
_glfwInputError(GLFW_API_UNAVAILABLE,
"EGL: Failed to initialize EGL: %s",
getErrorString(eglGetError()));
return GL_FALSE;
}
@ -150,7 +206,8 @@ int _glfwCreateContext(_GLFWwindow* window,
if (!count)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to find a suitable EGLConfig");
"EGL: Failed to find a suitable EGLConfig: %s",
getErrorString(eglGetError()));
return GL_FALSE;
}
}
@ -209,7 +266,8 @@ int _glfwCreateContext(_GLFWwindow* window,
if (!eglBindAPI(EGL_OPENGL_ES_API))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: OpenGL ES is not supported");
"EGL: Failed to bind OpenGL ES: %s",
getErrorString(eglGetError()));
return GL_FALSE;
}
}
@ -217,7 +275,9 @@ int _glfwCreateContext(_GLFWwindow* window,
{
if (!eglBindAPI(EGL_OPENGL_API))
{
_glfwInputError(GLFW_PLATFORM_ERROR, "EGL: OpenGL is not supported");
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to bind OpenGL: %s",
getErrorString(eglGetError()));
return GL_FALSE;
}
}
@ -284,7 +344,9 @@ int _glfwCreateContext(_GLFWwindow* window,
{
// TODO: Handle all the various error codes here
_glfwInputError(GLFW_PLATFORM_ERROR, "EGL: Failed to create context");
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to create context: %s",
getErrorString(eglGetError()));
return GL_FALSE;
}
@ -357,7 +419,8 @@ void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
if (window->egl.surface == EGL_NO_SURFACE)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to create window surface");
"EGL: Failed to create window surface: %s",
getErrorString(eglGetError()));
}
}

19
src/wgl_context.c
View File

@ -149,6 +149,25 @@ static void initWGLExtensions(_GLFWwindow* window)
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
//========================================================================
// Initialize WGL
//========================================================================
int _glfwInitOpenGL(void)
{
return GL_TRUE;
}
//========================================================================
// Terminate WGL
//========================================================================
void _glfwTerminateOpenGL(void)
{
}
//========================================================================
// Prepare for creation of the OpenGL context
//========================================================================

5
src/win32_init.c
View File

@ -190,6 +190,9 @@ int _glfwPlatformInit(void)
_glfwPlatformGetGammaRamp(&_glfw.originalRamp);
_glfw.currentRamp = _glfw.originalRamp;
if (!_glfwInitOpenGL())
return GL_FALSE;
_glfwInitTimer();
_glfwInitJoysticks();
@ -214,6 +217,8 @@ void _glfwPlatformTerminate(void)
_glfw.win32.classAtom = 0;
}
_glfwTerminateOpenGL();
_glfwTerminateJoysticks();
freeLibraries();

2
src/win32_platform.h
View File

@ -214,6 +214,8 @@ void _glfwInitJoysticks(void);
void _glfwTerminateJoysticks(void);
// OpenGL support
int _glfwInitOpenGL(void);
void _glfwTerminateOpenGL(void);
int _glfwCreateContext(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWfbconfig* fbconfig);