mirror of
https://github.com/glfw/glfw.git
synced 2024-11-10 00:51:47 +00:00
Separated window GLX state into separate struct.
This commit is contained in:
parent
8a04910a45
commit
3228755895
@ -191,6 +191,7 @@ typedef struct _GLFWwindow
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PFNGLGETSTRINGIPROC GetStringi;
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_GLFW_PLATFORM_WINDOW_STATE;
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_GLFW_PLATFORM_CONTEXT_STATE;
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} _GLFWwindow;
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@ -163,6 +163,7 @@ typedef const GLubyte* (APIENTRY *PFNGLGETSTRINGIPROC)(GLenum, GLuint);
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#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11
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#define _GLFW_PLATFORM_LIBRARY_STATE _GLFWlibraryX11 X11
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#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX GLX
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@ -171,26 +172,13 @@ typedef const GLubyte* (APIENTRY *PFNGLGETSTRINGIPROC)(GLenum, GLuint);
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//========================================================================
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//------------------------------------------------------------------------
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// Window structure
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// OpenGL context structure
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//------------------------------------------------------------------------
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typedef struct _GLFWwindowX11
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typedef struct _GLFWcontextGLX
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{
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// Platform specific window resources
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Colormap colormap; // Window colormap
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Window window; // Window
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Window root; // Root window for screen
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int screen; // Screen ID
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XVisualInfo* visual; // Visual for selected GLXFBConfig
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GLXFBConfigID fbconfigID; // ID of selected GLXFBConfig
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GLXContext context; // OpenGL rendering context
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Atom wmDeleteWindow; // WM_DELETE_WINDOW atom
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Atom wmPing; // _NET_WM_PING atom
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Atom wmState; // _NET_WM_STATE atom
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Atom wmStateFullscreen; // _NET_WM_STATE_FULLSCREEN atom
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Atom wmActiveWindow; // _NET_ACTIVE_WINDOW atom
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Cursor cursor; // Invisible cursor for hidden cursor
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int mouseMoved, cursorPosX, cursorPosY;
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XVisualInfo* visual; // Visual for selected GLXFBConfig
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// GLX extensions
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PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI;
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@ -204,6 +192,27 @@ typedef struct _GLFWwindowX11
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GLboolean has_GLX_ARB_multisample;
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GLboolean has_GLX_ARB_create_context;
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GLboolean has_GLX_ARB_create_context_profile;
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} _GLFWcontextGLX;
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//------------------------------------------------------------------------
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// Window structure
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//------------------------------------------------------------------------
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typedef struct _GLFWwindowX11
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{
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// Platform specific window resources
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Colormap colormap; // Window colormap
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Window window; // Window
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Window root; // Root window for screen
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int screen; // Screen ID
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Atom wmDeleteWindow; // WM_DELETE_WINDOW atom
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Atom wmPing; // _NET_WM_PING atom
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Atom wmState; // _NET_WM_STATE atom
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Atom wmStateFullscreen; // _NET_WM_STATE_FULLSCREEN atom
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Atom wmActiveWindow; // _NET_ACTIVE_WINDOW atom
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Cursor cursor; // Invisible cursor for hidden cursor
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int mouseMoved, cursorPosX, cursorPosY;
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// Various platform specific internal variables
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GLboolean hasEWMH; // True if window manager supports EWMH
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@ -390,9 +390,9 @@ static int getFBConfigAttrib(_GLFWwindow* window, GLXFBConfig fbconfig, int attr
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{
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int value;
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if (window->X11.has_GLX_SGIX_fbconfig)
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if (window->GLX.has_GLX_SGIX_fbconfig)
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{
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window->X11.GetFBConfigAttribSGIX(_glfwLibrary.X11.display,
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window->GLX.GetFBConfigAttribSGIX(_glfwLibrary.X11.display,
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fbconfig, attrib, &value);
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}
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else
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@ -416,16 +416,16 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, unsigned int* found)
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if (_glfwLibrary.X11.glxMajor == 1 && _glfwLibrary.X11.glxMinor < 3)
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{
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if (!window->X11.has_GLX_SGIX_fbconfig)
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if (!window->GLX.has_GLX_SGIX_fbconfig)
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{
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fprintf(stderr, "GLXFBConfigs are not supported by the X server\n");
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return NULL;
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}
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}
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if (window->X11.has_GLX_SGIX_fbconfig)
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if (window->GLX.has_GLX_SGIX_fbconfig)
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{
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fbconfigs = window->X11.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
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fbconfigs = window->GLX.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
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window->X11.screen,
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NULL,
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&count);
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@ -489,7 +489,7 @@ static _GLFWfbconfig* getFBConfigs(_GLFWwindow* window, unsigned int* found)
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result[*found].auxBuffers = getFBConfigAttrib(window, fbconfigs[i], GLX_AUX_BUFFERS);
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result[*found].stereo = getFBConfigAttrib(window, fbconfigs[i], GLX_STEREO);
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if (window->X11.has_GLX_ARB_multisample)
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if (window->GLX.has_GLX_ARB_multisample)
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result[*found].samples = getFBConfigAttrib(window, fbconfigs[i], GLX_SAMPLES);
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else
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result[*found].samples = 0;
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@ -526,12 +526,12 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
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setGLXattrib(attribs, index, GLX_FBCONFIG_ID, (int) fbconfigID);
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setGLXattrib(attribs, index, None, None);
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if (window->X11.has_GLX_SGIX_fbconfig)
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if (window->GLX.has_GLX_SGIX_fbconfig)
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{
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fbconfig = window->X11.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
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window->X11.screen,
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attribs,
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&dummy);
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fbconfig = window->GLX.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
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window->X11.screen,
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attribs,
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&dummy);
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}
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else
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{
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@ -549,18 +549,18 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
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}
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// Retrieve the corresponding visual
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if (window->X11.has_GLX_SGIX_fbconfig)
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if (window->GLX.has_GLX_SGIX_fbconfig)
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{
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window->X11.visual = window->X11.GetVisualFromFBConfigSGIX(_glfwLibrary.X11.display,
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*fbconfig);
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window->GLX.visual = window->GLX.GetVisualFromFBConfigSGIX(_glfwLibrary.X11.display,
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*fbconfig);
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}
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else
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{
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window->X11.visual = glXGetVisualFromFBConfig(_glfwLibrary.X11.display,
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window->GLX.visual = glXGetVisualFromFBConfig(_glfwLibrary.X11.display,
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*fbconfig);
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}
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if (window->X11.visual == NULL)
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if (window->GLX.visual == NULL)
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{
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XFree(fbconfig);
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@ -568,7 +568,7 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
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return GL_FALSE;
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}
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if (window->X11.has_GLX_ARB_create_context)
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if (window->GLX.has_GLX_ARB_create_context)
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{
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index = 0;
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@ -595,7 +595,7 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
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if (wndconfig->glProfile)
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{
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if (!window->X11.has_GLX_ARB_create_context_profile)
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if (!window->GLX.has_GLX_ARB_create_context_profile)
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{
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fprintf(stderr, "OpenGL profile requested but GLX_ARB_create_context_profile "
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"is unavailable\n");
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@ -612,7 +612,7 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
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setGLXattrib(attribs, index, None, None);
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window->X11.context = window->X11.CreateContextAttribsARB(_glfwLibrary.X11.display,
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window->GLX.context = window->GLX.CreateContextAttribsARB(_glfwLibrary.X11.display,
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*fbconfig,
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NULL,
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True,
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@ -620,9 +620,9 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
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}
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else
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{
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if (window->X11.has_GLX_SGIX_fbconfig)
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if (window->GLX.has_GLX_SGIX_fbconfig)
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{
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window->X11.context = window->X11.CreateContextWithConfigSGIX(_glfwLibrary.X11.display,
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window->GLX.context = window->GLX.CreateContextWithConfigSGIX(_glfwLibrary.X11.display,
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*fbconfig,
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GLX_RGBA_TYPE,
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NULL,
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@ -630,7 +630,7 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
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}
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else
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{
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window->X11.context = glXCreateNewContext(_glfwLibrary.X11.display,
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window->GLX.context = glXCreateNewContext(_glfwLibrary.X11.display,
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*fbconfig,
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GLX_RGBA_TYPE,
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NULL,
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@ -640,13 +640,13 @@ static int createContext(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, G
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XFree(fbconfig);
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if (window->X11.context == NULL)
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if (window->GLX.context == NULL)
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{
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fprintf(stderr, "Unable to create OpenGL context\n");
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return GL_FALSE;
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}
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window->X11.fbconfigID = fbconfigID;
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window->GLX.fbconfigID = fbconfigID;
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return GL_TRUE;
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}
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@ -662,47 +662,47 @@ static void initGLXExtensions(_GLFWwindow* window)
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{
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if (_glfwPlatformExtensionSupported("GLX_SGI_swap_control"))
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{
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window->X11.SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
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window->GLX.SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
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_glfwPlatformGetProcAddress("glXSwapIntervalSGI");
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if (window->X11.SwapIntervalSGI)
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window->X11.has_GLX_SGI_swap_control = GL_TRUE;
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if (window->GLX.SwapIntervalSGI)
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window->GLX.has_GLX_SGI_swap_control = GL_TRUE;
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}
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if (_glfwPlatformExtensionSupported("GLX_SGIX_fbconfig"))
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{
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window->X11.GetFBConfigAttribSGIX = (PFNGLXGETFBCONFIGATTRIBSGIXPROC)
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window->GLX.GetFBConfigAttribSGIX = (PFNGLXGETFBCONFIGATTRIBSGIXPROC)
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_glfwPlatformGetProcAddress("glXGetFBConfigAttribSGIX");
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window->X11.ChooseFBConfigSGIX = (PFNGLXCHOOSEFBCONFIGSGIXPROC)
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window->GLX.ChooseFBConfigSGIX = (PFNGLXCHOOSEFBCONFIGSGIXPROC)
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_glfwPlatformGetProcAddress("glXChooseFBConfigSGIX");
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window->X11.CreateContextWithConfigSGIX = (PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC)
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window->GLX.CreateContextWithConfigSGIX = (PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC)
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_glfwPlatformGetProcAddress("glXCreateContextWithConfigSGIX");
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window->X11.GetVisualFromFBConfigSGIX = (PFNGLXGETVISUALFROMFBCONFIGSGIXPROC)
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window->GLX.GetVisualFromFBConfigSGIX = (PFNGLXGETVISUALFROMFBCONFIGSGIXPROC)
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_glfwPlatformGetProcAddress("glXGetVisualFromFBConfigSGIX");
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if (window->X11.GetFBConfigAttribSGIX &&
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window->X11.ChooseFBConfigSGIX &&
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window->X11.CreateContextWithConfigSGIX &&
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window->X11.GetVisualFromFBConfigSGIX)
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if (window->GLX.GetFBConfigAttribSGIX &&
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window->GLX.ChooseFBConfigSGIX &&
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window->GLX.CreateContextWithConfigSGIX &&
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window->GLX.GetVisualFromFBConfigSGIX)
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{
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window->X11.has_GLX_SGIX_fbconfig = GL_TRUE;
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window->GLX.has_GLX_SGIX_fbconfig = GL_TRUE;
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}
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}
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if (_glfwPlatformExtensionSupported("GLX_ARB_multisample"))
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window->X11.has_GLX_ARB_multisample = GL_TRUE;
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window->GLX.has_GLX_ARB_multisample = GL_TRUE;
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if (_glfwPlatformExtensionSupported("GLX_ARB_create_context"))
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{
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window->X11.CreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC)
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window->GLX.CreateContextAttribsARB = (PFNGLXCREATECONTEXTATTRIBSARBPROC)
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_glfwPlatformGetProcAddress("glXCreateContextAttribsARB");
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if (window->X11.CreateContextAttribsARB)
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window->X11.has_GLX_ARB_create_context = GL_TRUE;
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if (window->GLX.CreateContextAttribsARB)
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window->GLX.has_GLX_ARB_create_context = GL_TRUE;
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}
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if (_glfwPlatformExtensionSupported("GLX_ARB_create_context_profile"))
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window->X11.has_GLX_ARB_create_context_profile = GL_TRUE;
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window->GLX.has_GLX_ARB_create_context_profile = GL_TRUE;
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}
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@ -723,7 +723,7 @@ static GLboolean createWindow(_GLFWwindow* window,
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window->X11.colormap = XCreateColormap(_glfwLibrary.X11.display,
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window->X11.root,
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window->X11.visual->visual,
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window->GLX.visual->visual,
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AllocNone);
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// Create the actual window
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@ -751,9 +751,9 @@ static GLboolean createWindow(_GLFWwindow* window,
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0, 0, // Upper left corner of this window on root
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window->width, window->height,
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0, // Border width
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window->X11.visual->depth, // Color depth
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window->GLX.visual->depth, // Color depth
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InputOutput,
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window->X11.visual->visual,
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window->GLX.visual->visual,
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wamask,
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&wa
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);
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@ -1392,7 +1392,7 @@ int _glfwPlatformMakeWindowCurrent(_GLFWwindow* window)
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{
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glXMakeCurrent(_glfwLibrary.X11.display,
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window->X11.window,
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window->X11.context);
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window->GLX.context);
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}
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else
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glXMakeCurrent(_glfwLibrary.X11.display, None, NULL);
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@ -1408,18 +1408,18 @@ void _glfwPlatformCloseWindow(_GLFWwindow* window)
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if (window->mode == GLFW_FULLSCREEN)
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leaveFullscreenMode(window);
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if (window->X11.context)
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if (window->GLX.context)
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{
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// Release and destroy the context
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glXMakeCurrent(_glfwLibrary.X11.display, None, NULL);
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glXDestroyContext(_glfwLibrary.X11.display, window->X11.context);
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window->X11.context = NULL;
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glXDestroyContext(_glfwLibrary.X11.display, window->GLX.context);
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window->GLX.context = NULL;
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}
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if (window->X11.visual)
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if (window->GLX.visual)
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{
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XFree(window->X11.visual);
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window->X11.visual = NULL;
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XFree(window->GLX.visual);
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window->GLX.visual = NULL;
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}
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if (window->X11.window)
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@ -1568,8 +1568,8 @@ void _glfwPlatformSwapInterval(int interval)
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{
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_GLFWwindow* window = _glfwLibrary.currentWindow;
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if (window->X11.has_GLX_SGI_swap_control)
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window->X11.SwapIntervalSGI(interval);
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if (window->GLX.has_GLX_SGI_swap_control)
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window->GLX.SwapIntervalSGI(interval);
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}
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@ -1590,11 +1590,11 @@ void _glfwPlatformRefreshWindowParams(void)
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#endif
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_GLFWwindow* window = _glfwLibrary.currentWindow;
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int attribs[] = { GLX_FBCONFIG_ID, window->X11.fbconfigID, None };
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int attribs[] = { GLX_FBCONFIG_ID, window->GLX.fbconfigID, None };
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if (window->X11.has_GLX_SGIX_fbconfig)
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if (window->GLX.has_GLX_SGIX_fbconfig)
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{
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fbconfig = window->X11.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
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fbconfig = window->GLX.ChooseFBConfigSGIX(_glfwLibrary.X11.display,
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window->X11.screen,
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attribs,
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&dummy);
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@ -1637,7 +1637,7 @@ void _glfwPlatformRefreshWindowParams(void)
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window->stereo = getFBConfigAttrib(window, *fbconfig, GLX_STEREO) ? GL_TRUE : GL_FALSE;
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// Get FSAA buffer sample count
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if (window->X11.has_GLX_ARB_multisample)
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if (window->GLX.has_GLX_ARB_multisample)
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window->samples = getFBConfigAttrib(window, *fbconfig, GLX_SAMPLES);
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else
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window->samples = 0;
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