mirror of
https://github.com/glfw/glfw.git
synced 2024-11-26 14:24:35 +00:00
Moved NSGL context creation to proper module.
This commit is contained in:
Camilla Berglund
parent
0a7a57b74f
commit
a8403c10d3
@ -109,5 +109,9 @@ void _glfwRestoreVideoMode(void);
|
||||
// OpenGL support
|
||||
int _glfwInitOpenGL(void);
|
||||
void _glfwTerminateOpenGL(void);
|
||||
int _glfwCreateContext(_GLFWwindow* window,
|
||||
const _GLFWwndconfig* wndconfig,
|
||||
const _GLFWfbconfig* fbconfig);
|
||||
void _glfwDestroyContext(_GLFWwindow* window);
|
||||
|
||||
#endif // _cocoa_platform_h_
|
||||
|
||||
@ -711,166 +711,6 @@ static GLboolean createWindow(_GLFWwindow* window,
|
||||
}
|
||||
|
||||
|
||||
//========================================================================
|
||||
// Create the OpenGL context
|
||||
//========================================================================
|
||||
|
||||
static GLboolean createContext(_GLFWwindow* window,
|
||||
const _GLFWwndconfig* wndconfig,
|
||||
const _GLFWfbconfig* fbconfig)
|
||||
{
|
||||
unsigned int attributeCount = 0;
|
||||
|
||||
// Mac OS X needs non-zero color size, so set resonable values
|
||||
int colorBits = fbconfig->redBits + fbconfig->greenBits + fbconfig->blueBits;
|
||||
if (colorBits == 0)
|
||||
colorBits = 24;
|
||||
else if (colorBits < 15)
|
||||
colorBits = 15;
|
||||
|
||||
if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: This API does not support OpenGL ES");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
|
||||
// Fail if any OpenGL version above 2.1 other than 3.2 was requested
|
||||
if (wndconfig->glMajor > 3 ||
|
||||
(wndconfig->glMajor == 3 && wndconfig->glMinor != 2))
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: The targeted version of Mac OS X does not "
|
||||
"support any OpenGL version above 2.1 except 3.2");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
if (wndconfig->glMajor > 2)
|
||||
{
|
||||
if (!wndconfig->glForward)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: The targeted version of Mac OS X only "
|
||||
"supports OpenGL 3.2 contexts if they are "
|
||||
"forward-compatible");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
if (wndconfig->glProfile != GLFW_OPENGL_CORE_PROFILE)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: The targeted version of Mac OS X only "
|
||||
"supports OpenGL 3.2 contexts if they use the "
|
||||
"core profile");
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
#else
|
||||
// Fail if OpenGL 3.0 or above was requested
|
||||
if (wndconfig->glMajor > 2)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: The targeted version of Mac OS X does not "
|
||||
"support OpenGL version 3.0 or above");
|
||||
return GL_FALSE;
|
||||
}
|
||||
#endif /*MAC_OS_X_VERSION_MAX_ALLOWED*/
|
||||
|
||||
// Fail if a robustness strategy was requested
|
||||
if (wndconfig->glRobustness)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: Mac OS X does not support OpenGL robustness "
|
||||
"strategies");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
#define ADD_ATTR(x) { attributes[attributeCount++] = x; }
|
||||
#define ADD_ATTR2(x, y) { ADD_ATTR(x); ADD_ATTR(y); }
|
||||
|
||||
// Arbitrary array size here
|
||||
NSOpenGLPixelFormatAttribute attributes[40];
|
||||
|
||||
ADD_ATTR(NSOpenGLPFADoubleBuffer);
|
||||
|
||||
if (wndconfig->mode == GLFW_FULLSCREEN)
|
||||
{
|
||||
ADD_ATTR(NSOpenGLPFANoRecovery);
|
||||
ADD_ATTR2(NSOpenGLPFAScreenMask,
|
||||
CGDisplayIDToOpenGLDisplayMask(CGMainDisplayID()));
|
||||
}
|
||||
|
||||
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
|
||||
if (wndconfig->glMajor > 2)
|
||||
ADD_ATTR2(NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core);
|
||||
#endif /*MAC_OS_X_VERSION_MAX_ALLOWED*/
|
||||
|
||||
ADD_ATTR2(NSOpenGLPFAColorSize, colorBits);
|
||||
|
||||
if (fbconfig->alphaBits > 0)
|
||||
ADD_ATTR2(NSOpenGLPFAAlphaSize, fbconfig->alphaBits);
|
||||
|
||||
if (fbconfig->depthBits > 0)
|
||||
ADD_ATTR2(NSOpenGLPFADepthSize, fbconfig->depthBits);
|
||||
|
||||
if (fbconfig->stencilBits > 0)
|
||||
ADD_ATTR2(NSOpenGLPFAStencilSize, fbconfig->stencilBits);
|
||||
|
||||
int accumBits = fbconfig->accumRedBits + fbconfig->accumGreenBits +
|
||||
fbconfig->accumBlueBits + fbconfig->accumAlphaBits;
|
||||
|
||||
if (accumBits > 0)
|
||||
ADD_ATTR2(NSOpenGLPFAAccumSize, accumBits);
|
||||
|
||||
if (fbconfig->auxBuffers > 0)
|
||||
ADD_ATTR2(NSOpenGLPFAAuxBuffers, fbconfig->auxBuffers);
|
||||
|
||||
if (fbconfig->stereo)
|
||||
ADD_ATTR(NSOpenGLPFAStereo);
|
||||
|
||||
if (fbconfig->samples > 0)
|
||||
{
|
||||
ADD_ATTR2(NSOpenGLPFASampleBuffers, 1);
|
||||
ADD_ATTR2(NSOpenGLPFASamples, fbconfig->samples);
|
||||
}
|
||||
|
||||
// NOTE: All NSOpenGLPixelFormats on the relevant cards support sRGB
|
||||
// frambuffer, so there's no need (and no way) to request it
|
||||
|
||||
ADD_ATTR(0);
|
||||
|
||||
#undef ADD_ATTR
|
||||
#undef ADD_ATTR2
|
||||
|
||||
window->NSGL.pixelFormat =
|
||||
[[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
|
||||
if (window->NSGL.pixelFormat == nil)
|
||||
{
|
||||
_glfwSetError(GLFW_PLATFORM_ERROR,
|
||||
"NSOpenGL: Failed to create OpenGL pixel format");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
NSOpenGLContext* share = NULL;
|
||||
|
||||
if (wndconfig->share)
|
||||
share = wndconfig->share->NSGL.context;
|
||||
|
||||
window->NSGL.context =
|
||||
[[NSOpenGLContext alloc] initWithFormat:window->NSGL.pixelFormat
|
||||
shareContext:share];
|
||||
if (window->NSGL.context == nil)
|
||||
{
|
||||
_glfwSetError(GLFW_PLATFORM_ERROR,
|
||||
"NSOpenGL: Failed to create OpenGL context");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
////// GLFW platform API //////
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
@ -923,7 +763,7 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
|
||||
if (!createWindow(window, wndconfig))
|
||||
return GL_FALSE;
|
||||
|
||||
if (!createContext(window, wndconfig, fbconfig))
|
||||
if (!_glfwCreateContext(window, wndconfig, fbconfig))
|
||||
return GL_FALSE;
|
||||
|
||||
[window->NSGL.context setView:[window->NS.object contentView]];
|
||||
@ -968,11 +808,7 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
|
||||
_glfwRestoreVideoMode();
|
||||
}
|
||||
|
||||
[window->NSGL.pixelFormat release];
|
||||
window->NSGL.pixelFormat = nil;
|
||||
|
||||
[window->NSGL.context release];
|
||||
window->NSGL.context = nil;
|
||||
_glfwDestroyContext(window);
|
||||
|
||||
[window->NS.object setDelegate:nil];
|
||||
[window->NS.delegate release];
|
||||
|
||||
@ -69,6 +69,180 @@ void _glfwTerminateOpenGL(void)
|
||||
}
|
||||
|
||||
|
||||
//========================================================================
|
||||
// Create the OpenGL context
|
||||
//========================================================================
|
||||
|
||||
int _glfwCreateContext(_GLFWwindow* window,
|
||||
const _GLFWwndconfig* wndconfig,
|
||||
const _GLFWfbconfig* fbconfig)
|
||||
{
|
||||
unsigned int attributeCount = 0;
|
||||
|
||||
// Mac OS X needs non-zero color size, so set resonable values
|
||||
int colorBits = fbconfig->redBits + fbconfig->greenBits + fbconfig->blueBits;
|
||||
if (colorBits == 0)
|
||||
colorBits = 24;
|
||||
else if (colorBits < 15)
|
||||
colorBits = 15;
|
||||
|
||||
if (wndconfig->clientAPI == GLFW_OPENGL_ES_API)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: This API does not support OpenGL ES");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
|
||||
// Fail if any OpenGL version above 2.1 other than 3.2 was requested
|
||||
if (wndconfig->glMajor > 3 ||
|
||||
(wndconfig->glMajor == 3 && wndconfig->glMinor != 2))
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: The targeted version of Mac OS X does not "
|
||||
"support any OpenGL version above 2.1 except 3.2");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
if (wndconfig->glMajor > 2)
|
||||
{
|
||||
if (!wndconfig->glForward)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: The targeted version of Mac OS X only "
|
||||
"supports OpenGL 3.2 contexts if they are "
|
||||
"forward-compatible");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
if (wndconfig->glProfile != GLFW_OPENGL_CORE_PROFILE)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: The targeted version of Mac OS X only "
|
||||
"supports OpenGL 3.2 contexts if they use the "
|
||||
"core profile");
|
||||
return GL_FALSE;
|
||||
}
|
||||
}
|
||||
#else
|
||||
// Fail if OpenGL 3.0 or above was requested
|
||||
if (wndconfig->glMajor > 2)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: The targeted version of Mac OS X does not "
|
||||
"support OpenGL version 3.0 or above");
|
||||
return GL_FALSE;
|
||||
}
|
||||
#endif /*MAC_OS_X_VERSION_MAX_ALLOWED*/
|
||||
|
||||
// Fail if a robustness strategy was requested
|
||||
if (wndconfig->glRobustness)
|
||||
{
|
||||
_glfwSetError(GLFW_VERSION_UNAVAILABLE,
|
||||
"NSOpenGL: Mac OS X does not support OpenGL robustness "
|
||||
"strategies");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
#define ADD_ATTR(x) { attributes[attributeCount++] = x; }
|
||||
#define ADD_ATTR2(x, y) { ADD_ATTR(x); ADD_ATTR(y); }
|
||||
|
||||
// Arbitrary array size here
|
||||
NSOpenGLPixelFormatAttribute attributes[40];
|
||||
|
||||
ADD_ATTR(NSOpenGLPFADoubleBuffer);
|
||||
|
||||
if (wndconfig->mode == GLFW_FULLSCREEN)
|
||||
{
|
||||
ADD_ATTR(NSOpenGLPFANoRecovery);
|
||||
ADD_ATTR2(NSOpenGLPFAScreenMask,
|
||||
CGDisplayIDToOpenGLDisplayMask(CGMainDisplayID()));
|
||||
}
|
||||
|
||||
#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1070
|
||||
if (wndconfig->glMajor > 2)
|
||||
ADD_ATTR2(NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core);
|
||||
#endif /*MAC_OS_X_VERSION_MAX_ALLOWED*/
|
||||
|
||||
ADD_ATTR2(NSOpenGLPFAColorSize, colorBits);
|
||||
|
||||
if (fbconfig->alphaBits > 0)
|
||||
ADD_ATTR2(NSOpenGLPFAAlphaSize, fbconfig->alphaBits);
|
||||
|
||||
if (fbconfig->depthBits > 0)
|
||||
ADD_ATTR2(NSOpenGLPFADepthSize, fbconfig->depthBits);
|
||||
|
||||
if (fbconfig->stencilBits > 0)
|
||||
ADD_ATTR2(NSOpenGLPFAStencilSize, fbconfig->stencilBits);
|
||||
|
||||
int accumBits = fbconfig->accumRedBits + fbconfig->accumGreenBits +
|
||||
fbconfig->accumBlueBits + fbconfig->accumAlphaBits;
|
||||
|
||||
if (accumBits > 0)
|
||||
ADD_ATTR2(NSOpenGLPFAAccumSize, accumBits);
|
||||
|
||||
if (fbconfig->auxBuffers > 0)
|
||||
ADD_ATTR2(NSOpenGLPFAAuxBuffers, fbconfig->auxBuffers);
|
||||
|
||||
if (fbconfig->stereo)
|
||||
ADD_ATTR(NSOpenGLPFAStereo);
|
||||
|
||||
if (fbconfig->samples > 0)
|
||||
{
|
||||
ADD_ATTR2(NSOpenGLPFASampleBuffers, 1);
|
||||
ADD_ATTR2(NSOpenGLPFASamples, fbconfig->samples);
|
||||
}
|
||||
|
||||
// NOTE: All NSOpenGLPixelFormats on the relevant cards support sRGB
|
||||
// frambuffer, so there's no need (and no way) to request it
|
||||
|
||||
ADD_ATTR(0);
|
||||
|
||||
#undef ADD_ATTR
|
||||
#undef ADD_ATTR2
|
||||
|
||||
window->NSGL.pixelFormat =
|
||||
[[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
|
||||
if (window->NSGL.pixelFormat == nil)
|
||||
{
|
||||
_glfwSetError(GLFW_PLATFORM_ERROR,
|
||||
"NSOpenGL: Failed to create OpenGL pixel format");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
NSOpenGLContext* share = NULL;
|
||||
|
||||
if (wndconfig->share)
|
||||
share = wndconfig->share->NSGL.context;
|
||||
|
||||
window->NSGL.context =
|
||||
[[NSOpenGLContext alloc] initWithFormat:window->NSGL.pixelFormat
|
||||
shareContext:share];
|
||||
if (window->NSGL.context == nil)
|
||||
{
|
||||
_glfwSetError(GLFW_PLATFORM_ERROR,
|
||||
"NSOpenGL: Failed to create OpenGL context");
|
||||
return GL_FALSE;
|
||||
}
|
||||
|
||||
return GL_TRUE;
|
||||
}
|
||||
|
||||
|
||||
//========================================================================
|
||||
// Destroy the OpenGL context
|
||||
//========================================================================
|
||||
|
||||
void _glfwDestroyContext(_GLFWwindow* window)
|
||||
{
|
||||
[window->NSGL.pixelFormat release];
|
||||
window->NSGL.pixelFormat = nil;
|
||||
|
||||
[window->NSGL.context release];
|
||||
window->NSGL.context = nil;
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
////// GLFW platform API //////
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
|
||||
Loading…
Reference in New Issue
Block a user