diff options
Diffstat (limited to 'platform/windows/gl_manager_windows.cpp')
| -rw-r--r-- | platform/windows/gl_manager_windows.cpp | 74 |
1 files changed, 35 insertions, 39 deletions
diff --git a/platform/windows/gl_manager_windows.cpp b/platform/windows/gl_manager_windows.cpp index 8a79da987b..98205d6282 100644 --- a/platform/windows/gl_manager_windows.cpp +++ b/platform/windows/gl_manager_windows.cpp @@ -31,7 +31,7 @@ #include "gl_manager_windows.h" #ifdef WINDOWS_ENABLED -#ifdef OPENGL_ENABLED +#ifdef GLES3_ENABLED #include <stdio.h> #include <stdlib.h> @@ -129,50 +129,46 @@ Error GLManager_Windows::_create_context(GLWindow &win, GLDisplay &gl_display) { wglMakeCurrent(hDC, gl_display.hRC); - if (opengl_3_context) { - int attribs[] = { - WGL_CONTEXT_MAJOR_VERSION_ARB, 3, //we want a 3.3 context - WGL_CONTEXT_MINOR_VERSION_ARB, 3, - //and it shall be forward compatible so that we can only use up to date functionality - WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_CORE_PROFILE_BIT_ARB, - WGL_CONTEXT_FLAGS_ARB, WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB /*| _WGL_CONTEXT_DEBUG_BIT_ARB*/, - 0 - }; //zero indicates the end of the array - - PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB = nullptr; //pointer to the method - wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)wglGetProcAddress("wglCreateContextAttribsARB"); - - if (wglCreateContextAttribsARB == nullptr) //OpenGL 3.0 is not supported - { - wglDeleteContext(gl_display.hRC); - gl_display.hRC = 0; - return ERR_CANT_CREATE; - } - - HGLRC new_hRC = wglCreateContextAttribsARB(hDC, 0, attribs); - if (!new_hRC) { - wglDeleteContext(gl_display.hRC); - gl_display.hRC = 0; - return ERR_CANT_CREATE; // Return false - } - wglMakeCurrent(hDC, nullptr); + int attribs[] = { + WGL_CONTEXT_MAJOR_VERSION_ARB, 3, //we want a 3.3 context + WGL_CONTEXT_MINOR_VERSION_ARB, 3, + //and it shall be forward compatible so that we can only use up to date functionality + WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_CORE_PROFILE_BIT_ARB, + WGL_CONTEXT_FLAGS_ARB, WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB /*| _WGL_CONTEXT_DEBUG_BIT_ARB*/, + 0 + }; //zero indicates the end of the array + + PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB = nullptr; //pointer to the method + wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)wglGetProcAddress("wglCreateContextAttribsARB"); + + if (wglCreateContextAttribsARB == nullptr) //OpenGL 3.0 is not supported + { + wglDeleteContext(gl_display.hRC); + gl_display.hRC = 0; + return ERR_CANT_CREATE; + } + + HGLRC new_hRC = wglCreateContextAttribsARB(hDC, 0, attribs); + if (!new_hRC) { wglDeleteContext(gl_display.hRC); - gl_display.hRC = new_hRC; - - if (!wglMakeCurrent(hDC, gl_display.hRC)) // Try To Activate The Rendering Context - { - wglDeleteContext(gl_display.hRC); - gl_display.hRC = 0; - return ERR_CANT_CREATE; // Return FALSE - } + gl_display.hRC = 0; + return ERR_CANT_CREATE; // Return false + } + wglMakeCurrent(hDC, nullptr); + wglDeleteContext(gl_display.hRC); + gl_display.hRC = new_hRC; + + if (!wglMakeCurrent(hDC, gl_display.hRC)) // Try To Activate The Rendering Context + { + wglDeleteContext(gl_display.hRC); + gl_display.hRC = 0; + return ERR_CANT_CREATE; // Return FALSE } return OK; } Error GLManager_Windows::window_create(DisplayServer::WindowID p_window_id, HWND p_hwnd, HINSTANCE p_hinstance, int p_width, int p_height) { - print_line("window_create window id " + itos(p_window_id)); - HDC hdc = GetDC(p_hwnd); if (!hdc) { return ERR_CANT_CREATE; // Return FALSE @@ -349,5 +345,5 @@ GLManager_Windows::~GLManager_Windows() { release_current(); } -#endif // OPENGL_ENABLED +#endif // GLES3_ENABLED #endif // WINDOWS |