[Libreoffice-commits] core.git: Branch 'feature/opengl-vcl' - 4 commits - solenv/gbuild vcl/inc vcl/source vcl/win

Jan Holesovsky kendy at collabora.com
Mon Nov 17 06:33:05 PST 2014


 solenv/gbuild/ExternalProject.mk    |    1 
 vcl/inc/win/saldata.hxx             |    2 
 vcl/source/opengl/OpenGLContext.cxx |   59 +++++++++++++++--------------
 vcl/source/opengl/OpenGLHelper.cxx  |    2 
 vcl/win/source/window/salframe.cxx  |   73 ++++++++----------------------------
 5 files changed, 52 insertions(+), 85 deletions(-)

New commits:
commit d6b765015b26362d7d8db9a4a0f7659c177acd38
Author: Jan Holesovsky <kendy at collabora.com>
Date:   Mon Nov 17 14:51:56 2014 +0100

    windows opengl: Setup the VirtualDevice so that SetPixelFormat succeeds.
    
    Without this, I'm getting a strange 0xc0070006 error from SetPixelFormat.
    
    Change-Id: I6df6168a7d29d59272849e177a8e463fa5cef807

diff --git a/vcl/source/opengl/OpenGLContext.cxx b/vcl/source/opengl/OpenGLContext.cxx
index 0914449..3ec1415 100644
--- a/vcl/source/opengl/OpenGLContext.cxx
+++ b/vcl/source/opengl/OpenGLContext.cxx
@@ -754,39 +754,31 @@ bool OpenGLContext::init(HDC hDC, HWND hWnd)
 bool OpenGLContext::ImplInit()
 {
     SAL_INFO("vcl.opengl", "OpenGLContext::ImplInit----start");
+
     // PixelFormat tells Windows how we want things to be
-    PIXELFORMATDESCRIPTOR PixelFormatFront =
-    {
-        sizeof(PIXELFORMATDESCRIPTOR),
-        1,                              // Version Number
-        PFD_SUPPORT_OPENGL,
-        PFD_TYPE_RGBA,                  // Request An RGBA Format
-        (BYTE)32,                       // Select Our Color Depth
-        0, 0, 0, 0, 0, 0,               // Color Bits Ignored
-        0,                              // No Alpha Buffer
-        0,                              // Shift Bit Ignored
-        0,                              // No Accumulation Buffer
-        0, 0, 0, 0,                     // Accumulation Bits Ignored
-        64,                             // 32 bit Z-BUFFER
-        0,                              // 0 bit stencil buffer
-        0,                              // No Auxiliary Buffer
-        0,                              // now ignored
-        0,                              // Reserved
-        0, 0, 0                         // Layer Masks Ignored
-    };
+    PIXELFORMATDESCRIPTOR pfd;
+    ZeroMemory(&pfd, sizeof(pfd));
+
+    pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
+    pfd.nVersion = 1;
+    pfd.dwFlags = PFD_SUPPORT_OPENGL;
+    pfd.iPixelType = PFD_TYPE_RGBA;
+    pfd.cColorBits = 24;
+    pfd.cDepthBits = 32;
+    pfd.iLayerType = PFD_MAIN_PLANE;
 
     // interestingly we need this flag being set even if we use single buffer
     // rendering - otherwise we get errors with virtual devices
-    PixelFormatFront.dwFlags |= PFD_DOUBLEBUFFER;
+    pfd.dwFlags |= PFD_DOUBLEBUFFER;
 
     if (mbRequestVirtualDevice)
-        PixelFormatFront.dwFlags |= PFD_DRAW_TO_BITMAP;
+        pfd.dwFlags |= PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI;
     else
-        PixelFormatFront.dwFlags |= PFD_DRAW_TO_WINDOW;
+        pfd.dwFlags |= PFD_DRAW_TO_WINDOW;
 
     //  we must check whether can set the MSAA
     int WindowPix = 0;
-    bool bMultiSampleSupport = InitMultisample(PixelFormatFront, WindowPix,
+    bool bMultiSampleSupport = InitMultisample(pfd, WindowPix,
             mbUseDoubleBufferedRendering, mbRequestVirtualDevice);
     if (bMultiSampleSupport && WindowPix != 0)
     {
@@ -794,7 +786,7 @@ bool OpenGLContext::ImplInit()
     }
     else
     {
-        WindowPix = ChoosePixelFormat(m_aGLWin.hDC, &PixelFormatFront);
+        WindowPix = ChoosePixelFormat(m_aGLWin.hDC, &pfd);
     }
 
     if (WindowPix == 0)
@@ -803,7 +795,7 @@ bool OpenGLContext::ImplInit()
         return false;
     }
 
-    if (!SetPixelFormat(m_aGLWin.hDC, WindowPix, &PixelFormatFront))
+    if (!SetPixelFormat(m_aGLWin.hDC, WindowPix, &pfd))
     {
         ImplWriteLastError(GetLastError(), "SetPixelFormat in OpenGLContext::ImplInit");
         SAL_WARN("vcl.opengl", "SetPixelFormat failed");
commit 60d80d6248e14ecd5bda607fc708ffd2b90fe49f
Author: Jan Holesovsky <kendy at collabora.com>
Date:   Mon Nov 17 12:29:56 2014 +0100

    windows: Improve logging.
    
    Change-Id: I15e6d240b3c94af07e9b39cc16efb581869729f2

diff --git a/vcl/inc/win/saldata.hxx b/vcl/inc/win/saldata.hxx
index e1ae8cc..2c0731e 100644
--- a/vcl/inc/win/saldata.hxx
+++ b/vcl/inc/win/saldata.hxx
@@ -183,7 +183,7 @@ LRESULT CALLBACK SalFrameWndProcW( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM l
 void EmitTimerCallback();
 
 void SalTestMouseLeave();
-bool ImplWriteLastError( DWORD lastError, const char *szApiCall );
+void ImplWriteLastError(DWORD lastError, const char *szApiCall);
 
 long ImplHandleSalObjKeyMsg( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam );
 long ImplHandleSalObjSysCharMsg( HWND hWnd, WPARAM wParam, LPARAM lParam );
diff --git a/vcl/source/opengl/OpenGLContext.cxx b/vcl/source/opengl/OpenGLContext.cxx
index fbadeac..0914449 100644
--- a/vcl/source/opengl/OpenGLContext.cxx
+++ b/vcl/source/opengl/OpenGLContext.cxx
@@ -23,6 +23,10 @@
 #include <postmac.h>
 #endif
 
+#if defined( WNT )
+#include <win/saldata.hxx>
+#endif
+
 using namespace com::sun::star;
 
 #if defined( UNX ) && !defined MACOSX && !defined IOS && !defined ANDROID
@@ -200,8 +204,6 @@ bool WGLisExtensionSupported(const char *extension)
         if ((p==supported || p[-1]==' ') && (p[extlen]=='\0' || p[extlen]==' '))
             return 1; // Match
     }
-
-    CHECK_GL_ERROR();
 }
 
 bool InitMultisample(PIXELFORMATDESCRIPTOR pfd, int& rPixelFormat,
@@ -752,7 +754,8 @@ bool OpenGLContext::init(HDC hDC, HWND hWnd)
 bool OpenGLContext::ImplInit()
 {
     SAL_INFO("vcl.opengl", "OpenGLContext::ImplInit----start");
-    PIXELFORMATDESCRIPTOR PixelFormatFront = // PixelFormat Tells Windows How We Want Things To Be
+    // PixelFormat tells Windows how we want things to be
+    PIXELFORMATDESCRIPTOR PixelFormatFront =
     {
         sizeof(PIXELFORMATDESCRIPTOR),
         1,                              // Version Number
@@ -800,17 +803,25 @@ bool OpenGLContext::ImplInit()
         return false;
     }
 
-    SetPixelFormat(m_aGLWin.hDC, WindowPix, &PixelFormatFront);
+    if (!SetPixelFormat(m_aGLWin.hDC, WindowPix, &PixelFormatFront))
+    {
+        ImplWriteLastError(GetLastError(), "SetPixelFormat in OpenGLContext::ImplInit");
+        SAL_WARN("vcl.opengl", "SetPixelFormat failed");
+        return false;
+    }
+
     m_aGLWin.hRC = wglCreateContext(m_aGLWin.hDC);
     if (m_aGLWin.hRC == NULL)
     {
+        ImplWriteLastError(GetLastError(), "wglCreateContext in OpenGLContext::ImplInit");
         SAL_WARN("vcl.opengl", "wglCreateContext failed");
         return false;
     }
 
     if (!wglMakeCurrent(m_aGLWin.hDC, m_aGLWin.hRC))
     {
-        SAL_WARN("vcl.opengl", "wglMakeCurrent failed: " << GetLastError());
+        ImplWriteLastError(GetLastError(), "wglMakeCurrent in OpenGLContext::ImplInit");
+        SAL_WARN("vcl.opengl", "wglMakeCurrent failed");
         return false;
     }
 
diff --git a/vcl/win/source/window/salframe.cxx b/vcl/win/source/window/salframe.cxx
index 9dd008b..31d9186 100644
--- a/vcl/win/source/window/salframe.cxx
+++ b/vcl/win/source/window/salframe.cxx
@@ -5978,64 +5978,27 @@ bool ImplHandleGlobalMsg( HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam, LR
     return bResult;
 }
 
-bool ImplWriteLastError( DWORD lastError, const char *szApiCall )
+void ImplWriteLastError(DWORD lastError, const char *szApiCall)
 {
-    static int first=1;
-    // if VCL_LOGFILE_ENABLED is set, Win32 API error messages can be written
-    // to %TMP%/vcl.log or %TEMP%/vcl.log
-    static char *logEnabled = getenv("VCL_LOGFILE_ENABLED");
-    if( logEnabled )
-    {
-        bool bSuccess = FALSE;
-        static char *szTmp = getenv("TMP");
-        if( !szTmp || !*szTmp )
-            szTmp = getenv("TEMP");
-        if( szTmp && *szTmp )
-        {
-            char fname[5000];
-            strcpy( fname, szTmp );
-            if( fname[strlen(fname) - 1] != '\\' )
-                strcat( fname, "\\");
-            strcat( fname, "vcl.log" );
-            FILE *fp = fopen( fname, "a" ); // always append
-            if( fp )
-            {
-                if( first )
-                {
-                    first = 0;
-                    fprintf( fp, "Process ID: %ld (0x%lx)\n", GetCurrentProcessId(), GetCurrentProcessId() );
-                }
-                time_t aclock;
-                time( &aclock );                           // Get time in seconds
-                struct tm *newtime = localtime( &aclock ); // Convert time to struct tm form
-                fprintf( fp, asctime( newtime ) );         // print time stamp
-
-                fprintf( fp, "%s returned %lu (0x%lx)\n", szApiCall, lastError, lastError );
-                bSuccess = TRUE;    // may be FormatMessage fails but we wrote at least the error code
-
-                LPVOID lpMsgBuf;
-                if (FormatMessageA(
-                    FORMAT_MESSAGE_ALLOCATE_BUFFER |
-                    FORMAT_MESSAGE_FROM_SYSTEM |
-                    FORMAT_MESSAGE_IGNORE_INSERTS,
-                    NULL,
-                    lastError,
-                    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
-                    (LPSTR) &lpMsgBuf,
-                    0,
-                    NULL ))
-                {
-                    fprintf( fp, " %s\n", (LPSTR)lpMsgBuf );
-                    LocalFree( lpMsgBuf );
-                }
-
-                fclose( fp );
-            }
-        }
-        return bSuccess;
+#if OSL_DEBUG_LEVEL > 0
+    LPVOID lpMsgBuf;
+    if (FormatMessageA(
+                FORMAT_MESSAGE_ALLOCATE_BUFFER |
+                FORMAT_MESSAGE_FROM_SYSTEM |
+                FORMAT_MESSAGE_IGNORE_INSERTS,
+                NULL,
+                lastError & 0xffff,
+                MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+                (LPTSTR) &lpMsgBuf,
+                0,
+                NULL ))
+    {
+        SAL_WARN("vcl", "API call: " << szApiCall << " returned " << lastError << " (0x" << std::hex << lastError << "): " << (LPTSTR) lpMsgBuf);
+        LocalFree(lpMsgBuf);
     }
     else
-        return TRUE;
+        SAL_WARN("vcl", "API call: " << szApiCall << " returned " << lastError << " (0x" << std::hex << lastError << ")");
+#endif
 }
 
 #ifdef _WIN32
commit cd5a95aa73b022223535d6d457222850e2baa229
Author: Jan Holesovsky <kendy at collabora.com>
Date:   Mon Nov 17 00:28:29 2014 +0100

    opengl: Do not check for OpenGL errors in a loop.
    
    Can lead to an infinite loop.
    
    Change-Id: I09863959719115aec23534ac72a9a9690af3aeb9

diff --git a/vcl/source/opengl/OpenGLHelper.cxx b/vcl/source/opengl/OpenGLHelper.cxx
index bbcaefd..89c534e 100644
--- a/vcl/source/opengl/OpenGLHelper.cxx
+++ b/vcl/source/opengl/OpenGLHelper.cxx
@@ -353,7 +353,7 @@ float OpenGLHelper::getGLVersion()
 void OpenGLHelper::checkGLError(const char* pFile, size_t nLine)
 {
     GLenum glErr = glGetError();
-    while (glErr != GL_NO_ERROR)
+    if (glErr != GL_NO_ERROR)
     {
         const char* sError = OpenGLHelper::GLErrorString(glErr);
 
commit 603de6bc396819d084f23e1493a4e0b50c8e600c
Author: Jan Holesovsky <kendy at collabora.com>
Date:   Sun Nov 16 00:11:38 2014 +0100

    windows: msbuild gets completely confused when the 'Platform' envvar is set.
    
    Change-Id: Iea04859c6afa203bd6b527b99c680ff4176cf9e1

diff --git a/solenv/gbuild/ExternalProject.mk b/solenv/gbuild/ExternalProject.mk
index f6e8cfc..292d2d1 100644
--- a/solenv/gbuild/ExternalProject.mk
+++ b/solenv/gbuild/ExternalProject.mk
@@ -212,6 +212,7 @@ define gb_ExternalProject_run
 $(if $(findstring YES,$(UNPACKED_IS_BIN_TARBALL)),\
 	touch $@,
 $(call gb_Helper_print_on_error,cd $(EXTERNAL_WORKDIR)/$(3) && \
+	unset Platform && \
 	$(if $(WRAPPERS),export $(WRAPPERS) &&) \
 	$(if $(NMAKE),INCLUDE="$(gb_ExternalProject_INCLUDE)" LIB="$(ILIB)" MAKEFLAGS=) \
 	$(2) && touch $@,$(EXTERNAL_WORKDIR)/$(if $(3),$(3)/,)$(if $(4),$(4),$(1).log))


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