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Added basic error reporting to shared code.

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This commit is contained in:
Camilla Berglund
2010-09-09 21:34:42 +02:00
parent 2c091571d8
commit 922cd1011a
7 changed files with 222 additions and 16 deletions
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src/glext.c
+32 -5
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@@ -132,10 +132,19 @@ GLFWAPI int glfwExtensionSupported(const char* extension)
GLint count;
int i;
if (!_glfwInitialized || !_glfwLibrary.window)
if (!_glfwInitialized)
{
_glfwSetError(GLFW_NOT_INITIALIZED);
return GL_FALSE;
}
_GLFWwindow* window = _glfwLibrary.window;
if (!_glfwLibrary.currentWindow)
{
_glfwSetError(GLFW_NO_CURRENT_WINDOW);
return GL_FALSE;
}
_GLFWwindow* window = _glfwLibrary.currentWindow;
// Extension names should not have spaces
where = (GLubyte*) strchr(extension, ' ');
@@ -184,8 +193,17 @@ GLFWAPI int glfwExtensionSupported(const char* extension)
GLFWAPI void* glfwGetProcAddress(const char* procname)
{
if (!_glfwInitialized || !_glfwLibrary.window)
if (!_glfwInitialized)
{
_glfwSetError(GLFW_NOT_INITIALIZED);
return NULL;
}
if (!_glfwLibrary.currentWindow)
{
_glfwSetError(GLFW_NO_CURRENT_WINDOW);
return NULL;
}
return _glfwPlatformGetProcAddress(procname);
}
@@ -197,10 +215,19 @@ GLFWAPI void* glfwGetProcAddress(const char* procname)
GLFWAPI void glfwGetGLVersion(int* major, int* minor, int* rev)
{
if (!_glfwInitialized || !_glfwLibrary.window)
if (!_glfwInitialized)
{
_glfwSetError(GLFW_NOT_INITIALIZED);
return;
}
_GLFWwindow* window = _glfwLibrary.window;
if (!_glfwLibrary.currentWindow)
{
_glfwSetError(GLFW_NO_CURRENT_WINDOW);
return;
}
_GLFWwindow* window = _glfwLibrary.currentWindow;
if (major != NULL)
*major = window->glMajor;