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Implemented single GLRC option on MacOS port.

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This commit is contained in:
Lukas Hermanns 2018-05-02 15:09:10 +02:00
parent 4207a0a09b
commit a179278e2f
1 changed files with 29 additions and 1 deletions
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30
src/nsgl_context.m
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@ -30,7 +30,12 @@
static void makeContextCurrentNSGL(_GLFWwindow* window)
{
if (window)
{
#ifdef _GLFW_OPENGL_SINGLE_GLRC
[window->context.nsgl.object setView:window->ns.view];
#endif
[window->context.nsgl.object makeCurrentContext];
}
else
[NSOpenGLContext clearCurrentContext];
@ -79,7 +84,12 @@ static void destroyContextNSGL(_GLFWwindow* window)
[window->context.nsgl.pixelFormat release];
window->context.nsgl.pixelFormat = nil;
#ifdef _GLFW_OPENGL_SINGLE_GLRC
if (window->context.customctx)
[window->context.nsgl.object release];
#else
[window->context.nsgl.object release];
#endif
window->context.nsgl.object = nil;
}
@ -281,6 +291,22 @@ GLFWbool _glfwCreateContextNSGL(_GLFWwindow* window,
return GLFW_FALSE;
}
#ifdef _GLFW_OPENGL_SINGLE_GLRC
if (ctxconfig->share)
{
// Use shared context instead of creating a new one
window->context.nsgl.object = ctxconfig->share->context.nsgl.object;
window->context.customctx = GLFW_FALSE;
}
else
{
// Create new GL context
window->context.nsgl.object =
[[NSOpenGLContext alloc] initWithFormat:window->context.nsgl.pixelFormat
shareContext:nil];
window->context.customctx = GLFW_TRUE;
}
#else
NSOpenGLContext* share = NULL;
if (ctxconfig->share)
@ -289,13 +315,15 @@ GLFWbool _glfwCreateContextNSGL(_GLFWwindow* window,
window->context.nsgl.object =
[[NSOpenGLContext alloc] initWithFormat:window->context.nsgl.pixelFormat
shareContext:share];
#endif
if (window->context.nsgl.object == nil)
{
_glfwInputError(GLFW_VERSION_UNAVAILABLE,
"NSGL: Failed to create OpenGL context");
return GLFW_FALSE;
}
if (fbconfig->transparent)
{
GLint opaque = 0;