static void makeContextCurrentGLX(_GLFWwindow* window)
{
if (window)
{
if (!glXMakeCurrent(_glfw.x11.display,
window->context.glx.window,
window->context.glx.handle))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"GLX: Failed to make context current");
return;
}
}
else
{
if (!glXMakeCurrent(_glfw.x11.display, None, NULL))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"GLX: Failed to clear current context");
return;
}
}
_glfwPlatformSetCurrentContext(window);
}
static void makeContextCurrentOSMesa(_GLFWwindow* window)
{
if (window)
{
// Check to see if we need to allocate a new buffer
if ((window->context.osmesa.buffer == NULL) ||
(window->osmesa.width != window->context.osmesa.width) ||
(window->osmesa.height != window->context.osmesa.height))
{
free(window->context.osmesa.buffer);
// Allocate the new buffer (width * height * 8-bit RGBA)
window->context.osmesa.buffer =
calloc(4, window->osmesa.width * window->osmesa.height);
window->context.osmesa.width = window->osmesa.width;
window->context.osmesa.height = window->osmesa.height;
}
if (!OSMesaMakeCurrent(window->context.osmesa.handle,
window->context.osmesa.buffer,
GL_UNSIGNED_BYTE,
window->osmesa.width, window->osmesa.height))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"OSMesa: Failed to make context current");
return;
}
}
_glfwPlatformSetCurrentContext(window);
}
static void makeContextCurrent(_GLFWwindow* window)
{
if (window)
{
if (!eglMakeCurrent(_glfw.egl.display,
window->context.egl.surface,
window->context.egl.surface,
window->context.egl.handle))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to make context current: %s",
getErrorString(eglGetError()));
return;
}
}
else
{
if (!eglMakeCurrent(_glfw.egl.display,
EGL_NO_SURFACE,
EGL_NO_SURFACE,
EGL_NO_CONTEXT))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"EGL: Failed to clear current context: %s",
getErrorString(eglGetError()));
return;
}
}
_glfwPlatformSetCurrentContext(window);
}
void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
if (window)
{
glXMakeCurrent(_glfw.x11.display,
window->context.glx.window,
window->context.glx.handle);
}
else
glXMakeCurrent(_glfw.x11.display, None, NULL);
_glfwPlatformSetCurrentContext(window);
}
static void makeContextCurrent(_GLFWwindow* window)
{
if (window)
{
if (wglMakeCurrent(window->context.wgl.dc, window->context.wgl.handle))
_glfwPlatformSetCurrentContext(window);
else
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to make context current");
_glfwPlatformSetCurrentContext(NULL);
}
}
else
{
if (!wglMakeCurrent(NULL, NULL))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Failed to clear current context");
}
_glfwPlatformSetCurrentContext(NULL);
}
}