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Separated window GLX state into separate struct.

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This commit is contained in:
Camilla Berglund 2010-09-09 20:36:23 +02:00
parent 8a04910a45
commit 3228755895
3 changed files with 83 additions and 73 deletions
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1
src/internal.h
View File

@ -191,6 +191,7 @@ typedef struct _GLFWwindow
PFNGLGETSTRINGIPROC GetStringi;
_GLFW_PLATFORM_WINDOW_STATE;
_GLFW_PLATFORM_CONTEXT_STATE;
} _GLFWwindow;

41
src/x11/platform.h
View File

@ -163,6 +163,7 @@ typedef const GLubyte* (APIENTRY *PFNGLGETSTRINGIPROC)(GLenum, GLuint);
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11
#define _GLFW_PLATFORM_LIBRARY_STATE _GLFWlibraryX11 X11
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX GLX
@ -171,26 +172,13 @@ typedef const GLubyte* (APIENTRY *PFNGLGETSTRINGIPROC)(GLenum, GLuint);
//========================================================================
//------------------------------------------------------------------------
// Window structure
// OpenGL context structure
//------------------------------------------------------------------------
typedef struct _GLFWwindowX11
typedef struct _GLFWcontextGLX
{
// Platform specific window resources
Colormap colormap; // Window colormap
Window window; // Window
Window root; // Root window for screen
int screen; // Screen ID
XVisualInfo* visual; // Visual for selected GLXFBConfig
GLXFBConfigID fbconfigID; // ID of selected GLXFBConfig
GLXContext context; // OpenGL rendering context
Atom wmDeleteWindow; // WM_DELETE_WINDOW atom
Atom wmPing; // _NET_WM_PING atom
Atom wmState; // _NET_WM_STATE atom
Atom wmStateFullscreen; // _NET_WM_STATE_FULLSCREEN atom
Atom wmActiveWindow; // _NET_ACTIVE_WINDOW atom
Cursor cursor; // Invisible cursor for hidden cursor
int mouseMoved, cursorPosX, cursorPosY;
XVisualInfo* visual; // Visual for selected GLXFBConfig
// GLX extensions
PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI;
@ -204,6 +192,27 @@ typedef struct _GLFWwindowX11
GLboolean has_GLX_ARB_multisample;
GLboolean has_GLX_ARB_create_context;
GLboolean has_GLX_ARB_create_context_profile;
} _GLFWcontextGLX;
//------------------------------------------------------------------------
// Window structure
//------------------------------------------------------------------------
typedef struct _GLFWwindowX11
{
// Platform specific window resources
Colormap colormap; // Window colormap
Window window; // Window
Window root; // Root window for screen
int screen; // Screen ID
Atom wmDeleteWindow; // WM_DELETE_WINDOW atom
Atom wmPing; // _NET_WM_PING atom
Atom wmState; // _NET_WM_STATE atom
Atom wmStateFullscreen; // _NET_WM_STATE_FULLSCREEN atom
Atom wmActiveWindow; // _NET_ACTIVE_WINDOW atom
Cursor cursor; // Invisible cursor for hidden cursor
int mouseMoved, cursorPosX, cursorPosY;
// Various platform specific internal variables
GLboolean hasEWMH; // True if window manager supports EWMH

114
src/x11/x11_window.c
View File

@ -390,9 +390,9 @@ static int getFBConfigAttrib(_GLFWwindow* window, GLXFBConfig fbconfig, int attr
{
int value;
if (window->X11.has_GLX_SGIX_fbconfig)
if (window->GLX.has_GLX_SGIX_fbconfig)
{
window->X11.GetFBConfigAttribSGIX(_glfwLibrary.X11.display,
window->GLX.GetFBConfigAttribSGIX(_glfwLibrary.X11.display,
fbconfig, attrib, &value);
}
else
@ -416,16 +416,16 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, unsigned int* found)
if (_glfwLibrary.X11.glxMajor == 1 && _glfwLibrary.X11.glxMinor < 3)
{
if (!window->X11.has_GLX_SGIX_fbconfig)
if (!window->GLX.has_GLX_SGIX_fbconfig)
{
fprintf(stderr, "GLXFBConfigs are not supported by the X server\n");
return NULL;
}
}
if (window->X11.has_GLX_SGIX_fbconfig)
if (window->GLX.has_GLX_SGIX_fbconfig)
{
fbconfigs = window->X11.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
fbconfigs = window->GLX.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
window->X11.screen,
NULL,
&count);
@ -489,7 +489,7 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, unsigned int* found)
result[*found].auxBuffers = getFBConfigAttrib(window, fbconfigs[i], GLX_AUX_BUFFERS);
result[*found].stereo = getFBConfigAttrib(window, fbconfigs[i], GLX_STEREO);
if (window->X11.has_GLX_ARB_multisample)
if (window->GLX.has_GLX_ARB_multisample)
result[*found].samples = getFBConfigAttrib(window, fbconfigs[i], GLX_SAMPLES);
else
result[*found].samples = 0;
@ -526,12 +526,12 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
setGLXattrib(attribs, index, GLX_FBCONFIG_ID, (int) fbconfigID);
setGLXattrib(attribs, index, None, None);
if (window->X11.has_GLX_SGIX_fbconfig)
if (window->GLX.has_GLX_SGIX_fbconfig)
{
fbconfig = window->X11.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
window->X11.screen,
attribs,
&dummy);
fbconfig = window->GLX.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
window->X11.screen,
attribs,
&dummy);
}
else
{
@ -549,18 +549,18 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
}
// Retrieve the corresponding visual
if (window->X11.has_GLX_SGIX_fbconfig)
if (window->GLX.has_GLX_SGIX_fbconfig)
{
window->X11.visual = window->X11.GetVisualFromFBConfigSGIX(_glfwLibrary.X11.display,
*fbconfig);
window->GLX.visual = window->GLX.GetVisualFromFBConfigSGIX(_glfwLibrary.X11.display,
*fbconfig);
}
else
{
window->X11.visual = glXGetVisualFromFBConfig(_glfwLibrary.X11.display,
window->GLX.visual = glXGetVisualFromFBConfig(_glfwLibrary.X11.display,
*fbconfig);
}
if (window->X11.visual == NULL)
if (window->GLX.visual == NULL)
{
XFree(fbconfig);
@ -568,7 +568,7 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
return GL_FALSE;
}
if (window->X11.has_GLX_ARB_create_context)
if (window->GLX.has_GLX_ARB_create_context)
{
index = 0;
@ -595,7 +595,7 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
if (wndconfig->glProfile)
{
if (!window->X11.has_GLX_ARB_create_context_profile)
if (!window->GLX.has_GLX_ARB_create_context_profile)
{
fprintf(stderr, "OpenGL profile requested but GLX_ARB_create_context_profile "
"is unavailable\n");
@ -612,7 +612,7 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
setGLXattrib(attribs, index, None, None);
window->X11.context = window->X11.CreateContextAttribsARB(_glfwLibrary.X11.display,
window->GLX.context = window->GLX.CreateContextAttribsARB(_glfwLibrary.X11.display,
*fbconfig,
NULL,
True,
@ -620,9 +620,9 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
}
else
{
if (window->X11.has_GLX_SGIX_fbconfig)
if (window->GLX.has_GLX_SGIX_fbconfig)
{
window->X11.context = window->X11.CreateContextWithConfigSGIX(_glfwLibrary.X11.display,
window->GLX.context = window->GLX.CreateContextWithConfigSGIX(_glfwLibrary.X11.display,
*fbconfig,
GLX_RGBA_TYPE,
NULL,
@ -630,7 +630,7 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
}
else
{
window->X11.context = glXCreateNewContext(_glfwLibrary.X11.display,
window->GLX.context = glXCreateNewContext(_glfwLibrary.X11.display,
*fbconfig,
GLX_RGBA_TYPE,
NULL,
@ -640,13 +640,13 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
XFree(fbconfig);
if (window->X11.context == NULL)
if (window->GLX.context == NULL)
{
fprintf(stderr, "Unable to create OpenGL context\n");
return GL_FALSE;
}
window->X11.fbconfigID = fbconfigID;
window->GLX.fbconfigID = fbconfigID;
return GL_TRUE;
}
@ -662,47 +662,47 @@ static void initGLXExtensions(_GLFWwindow* window)
{
if (_glfwPlatformExtensionSupported("GLX_SGI_swap_control"))
{
window->X11.SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
window->GLX.SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
_glfwPlatformGetProcAddress("glXSwapIntervalSGI");
if (window->X11.SwapIntervalSGI)
window->X11.has_GLX_SGI_swap_control = GL_TRUE;
if (window->GLX.SwapIntervalSGI)
window->GLX.has_GLX_SGI_swap_control = GL_TRUE;
}
if (_glfwPlatformExtensionSupported("GLX_SGIX_fbconfig"))
{
window->X11.GetFBConfigAttribSGIX = (PFNGLXGETFBCONFIGATTRIBSGIXPROC)
window->GLX.GetFBConfigAttribSGIX = (PFNGLXGETFBCONFIGATTRIBSGIXPROC)
_glfwPlatformGetProcAddress("glXGetFBConfigAttribSGIX");
window->X11.ChooseFBConfigSGIX = (PFNGLXCHOOSEFBCONFIGSGIXPROC)
window->GLX.ChooseFBConfigSGIX = (PFNGLXCHOOSEFBCONFIGSGIXPROC)
_glfwPlatformGetProcAddress("glXChooseFBConfigSGIX");
window->X11.CreateContextWithConfigSGIX = (PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC)
window->GLX.CreateContextWithConfigSGIX = (PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC)
_glfwPlatformGetProcAddress("glXCreateContextWithConfigSGIX");
window->X11.GetVisualFromFBConfigSGIX = (PFNGLXGETVISUALFROMFBCONFIGSGIXPROC)
window->GLX.GetVisualFromFBConfigSGIX = (PFNGLXGETVISUALFROMFBCONFIGSGIXPROC)
_glfwPlatformGetProcAddress("glXGetVisualFromFBConfigSGIX");
if (window->X11.GetFBConfigAttribSGIX &&
window->X11.ChooseFBConfigSGIX &&
window->X11.CreateContextWithConfigSGIX &&
window->X11.GetVisualFromFBConfigSGIX)
if (window->GLX.GetFBConfigAttribSGIX &&
window->GLX.ChooseFBConfigSGIX &&
window->GLX.CreateContextWithConfigSGIX &&
window->GLX.GetVisualFromFBConfigSGIX)
{
window->X11.has_GLX_SGIX_fbconfig = GL_TRUE;
window->GLX.has_GLX_SGIX_fbconfig = GL_TRUE;
}
}
if (_glfwPlatformExtensionSupported("GLX_ARB_multisample"))
window->X11.has_GLX_ARB_multisample = GL_TRUE;
window->GLX.has_GLX_ARB_multisample = GL_TRUE;
if (_glfwPlatformExtensionSupported("GLX_ARB_create_context"))
{
window->X11.CreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC)
window->GLX.CreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC)
_glfwPlatformGetProcAddress("glXCreateContextAttribsARB");
if (window->X11.CreateContextAttribsARB)
window->X11.has_GLX_ARB_create_context = GL_TRUE;
if (window->GLX.CreateContextAttribsARB)
window->GLX.has_GLX_ARB_create_context = GL_TRUE;
}
if (_glfwPlatformExtensionSupported("GLX_ARB_create_context_profile"))
window->X11.has_GLX_ARB_create_context_profile = GL_TRUE;
window->GLX.has_GLX_ARB_create_context_profile = GL_TRUE;
}
@ -723,7 +723,7 @@ static GLboolean createWindow(_GLFWwindow* window,
window->X11.colormap = XCreateColormap(_glfwLibrary.X11.display,
window->X11.root,
window->X11.visual->visual,
window->GLX.visual->visual,
AllocNone);
// Create the actual window
@ -751,9 +751,9 @@ static GLboolean createWindow(_GLFWwindow* window,
0, 0, // Upper left corner of this window on root
window->width, window->height,
0, // Border width
window->X11.visual->depth, // Color depth
window->GLX.visual->depth, // Color depth
InputOutput,
window->X11.visual->visual,
window->GLX.visual->visual,
wamask,
&wa
);
@ -1392,7 +1392,7 @@ int _glfwPlatformMakeWindowCurrent(_GLFWwindow* window)
{
glXMakeCurrent(_glfwLibrary.X11.display,
window->X11.window,
window->X11.context);
window->GLX.context);
}
else
glXMakeCurrent(_glfwLibrary.X11.display, None, NULL);
@ -1408,18 +1408,18 @@ void _glfwPlatformCloseWindow(_GLFWwindow* window)
if (window->mode == GLFW_FULLSCREEN)
leaveFullscreenMode(window);
if (window->X11.context)
if (window->GLX.context)
{
// Release and destroy the context
glXMakeCurrent(_glfwLibrary.X11.display, None, NULL);
glXDestroyContext(_glfwLibrary.X11.display, window->X11.context);
window->X11.context = NULL;
glXDestroyContext(_glfwLibrary.X11.display, window->GLX.context);
window->GLX.context = NULL;
}
if (window->X11.visual)
if (window->GLX.visual)
{
XFree(window->X11.visual);
window->X11.visual = NULL;
XFree(window->GLX.visual);
window->GLX.visual = NULL;
}
if (window->X11.window)
@ -1568,8 +1568,8 @@ void _glfwPlatformSwapInterval(int interval)
{
_GLFWwindow* window = _glfwLibrary.currentWindow;
if (window->X11.has_GLX_SGI_swap_control)
window->X11.SwapIntervalSGI(interval);
if (window->GLX.has_GLX_SGI_swap_control)
window->GLX.SwapIntervalSGI(interval);
}
@ -1590,11 +1590,11 @@ void _glfwPlatformRefreshWindowParams(void)
#endif
_GLFWwindow* window = _glfwLibrary.currentWindow;
int attribs[] = { GLX_FBCONFIG_ID, window->X11.fbconfigID, None };
int attribs[] = { GLX_FBCONFIG_ID, window->GLX.fbconfigID, None };
if (window->X11.has_GLX_SGIX_fbconfig)
if (window->GLX.has_GLX_SGIX_fbconfig)
{
fbconfig = window->X11.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
fbconfig = window->GLX.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
window->X11.screen,
attribs,
&dummy);
@ -1637,7 +1637,7 @@ void _glfwPlatformRefreshWindowParams(void)
window->stereo = getFBConfigAttrib(window, *fbconfig, GLX_STEREO) ? GL_TRUE : GL_FALSE;
// Get FSAA buffer sample count
if (window->X11.has_GLX_ARB_multisample)
if (window->GLX.has_GLX_ARB_multisample)
window->samples = getFBConfigAttrib(window, *fbconfig, GLX_SAMPLES);
else
window->samples = 0;