Jiga228/glfw
0
0
Fork 0
mirror of https://github.com/glfw/glfw.git synced 2026-09-20 16:30:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add run-time context creation API selection

Browse Source 
Fixes #145.
This commit is contained in:
Camilla Berglund
2016-03-28 13:19:31 +02:00
parent 9d50a346f0
commit ef80beab81
32 changed files with 806 additions and 804 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/nsgl_context.m
+67 -63
View File
@@ -27,6 +27,63 @@
#include "internal.h"
static void makeContextCurrent(_GLFWwindow* window)
{
if (window)
[window->context.nsgl.object makeCurrentContext];
else
[NSOpenGLContext clearCurrentContext];
_glfwPlatformSetCurrentContext(window);
}
static void swapBuffers(_GLFWwindow* window)
{
// ARP appears to be unnecessary, but this is future-proof
[window->context.nsgl.object flushBuffer];
}
static void swapInterval(int interval)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
GLint sync = interval;
[window->context.nsgl.object setValues:&sync
forParameter:NSOpenGLCPSwapInterval];
}
static int extensionSupported(const char* extension)
{
// There are no NSGL extensions
return GLFW_FALSE;
}
static GLFWglproc getProcAddress(const char* procname)
{
CFStringRef symbolName = CFStringCreateWithCString(kCFAllocatorDefault,
procname,
kCFStringEncodingASCII);
GLFWglproc symbol = CFBundleGetFunctionPointerForName(_glfw.nsgl.framework,
symbolName);
CFRelease(symbolName);
return symbol;
}
// Destroy the OpenGL context
//
static void destroyContext(_GLFWwindow* window)
{
[window->context.nsgl.pixelFormat release];
window->context.nsgl.pixelFormat = nil;
[window->context.nsgl.object release];
window->context.nsgl.object = nil;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
@@ -61,7 +118,7 @@ GLFWbool _glfwCreateContextNSGL(_GLFWwindow* window,
{
unsigned int attributeCount = 0;
if (ctxconfig->api == GLFW_OPENGL_ES_API)
if (ctxconfig->client == GLFW_OPENGL_ES_API)
{
_glfwInputError(GLFW_API_UNAVAILABLE,
"NSGL: OpenGL ES is not available on OS X");
@@ -216,70 +273,17 @@ GLFWbool _glfwCreateContextNSGL(_GLFWwindow* window,
}
[window->context.nsgl.object setView:window->ns.view];
window->context.makeContextCurrent = makeContextCurrent;
window->context.swapBuffers = swapBuffers;
window->context.swapInterval = swapInterval;
window->context.extensionSupported = extensionSupported;
window->context.getProcAddress = getProcAddress;
window->context.destroyContext = destroyContext;
return GLFW_TRUE;
}
// Destroy the OpenGL context
//
void _glfwDestroyContextNSGL(_GLFWwindow* window)
{
[window->context.nsgl.pixelFormat release];
window->context.nsgl.pixelFormat = nil;
[window->context.nsgl.object release];
window->context.nsgl.object = nil;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
{
if (window)
[window->context.nsgl.object makeCurrentContext];
else
[NSOpenGLContext clearCurrentContext];
_glfwPlatformSetCurrentContext(window);
}
void _glfwPlatformSwapBuffers(_GLFWwindow* window)
{
// ARP appears to be unnecessary, but this is future-proof
[window->context.nsgl.object flushBuffer];
}
void _glfwPlatformSwapInterval(int interval)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
GLint sync = interval;
[window->context.nsgl.object setValues:&sync
forParameter:NSOpenGLCPSwapInterval];
}
int _glfwPlatformExtensionSupported(const char* extension)
{
// There are no NSGL extensions
return GLFW_FALSE;
}
GLFWglproc _glfwPlatformGetProcAddress(const char* procname)
{
CFStringRef symbolName = CFStringCreateWithCString(kCFAllocatorDefault,
procname,
kCFStringEncodingASCII);
GLFWglproc symbol = CFBundleGetFunctionPointerForName(_glfw.nsgl.framework,
symbolName);
CFRelease(symbolName);
return symbol;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////
@@ -290,7 +294,7 @@ GLFWAPI id glfwGetNSGLContext(GLFWwindow* handle)
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(nil);
if (window->context.api == GLFW_NO_API)
if (window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
return NULL;