wgl: Add a test for WGL_ACCELERATION_ARB and the PFD_GENERIC_* flags.

dlls/opengl32/tests/opengl.c

@@ -51,6 +51,7 @@ static BOOL (WINAPI *pwglMakeContextCurrentARB)(HDC hdraw, HDC hread, HGLRC hglr
 static HDC (WINAPI *pwglGetCurrentReadDCARB)();
 
 /* WGL_ARB_pixel_format */
+#define WGL_ACCELERATION_ARB 0x2003
 #define WGL_COLOR_BITS_ARB 0x2014
 #define WGL_RED_BITS_ARB   0x2015
 #define WGL_GREEN_BITS_ARB 0x2017
@@ -58,6 +59,9 @@ static HDC (WINAPI *pwglGetCurrentReadDCARB)();
 #define WGL_ALPHA_BITS_ARB 0x201B
 #define WGL_SUPPORT_GDI_ARB   0x200F
 #define WGL_DOUBLE_BUFFER_ARB 0x2011
+#define WGL_NO_ACCELERATION_ARB        0x2025
+#define WGL_GENERIC_ACCELERATION_ARB   0x2026
+#define WGL_FULL_ACCELERATION_ARB      0x2027
 
 static BOOL (WINAPI *pwglChoosePixelFormatARB)(HDC, const int *, const FLOAT *, UINT, int *, UINT *);
 static BOOL (WINAPI *pwglGetPixelFormatAttribivARB)(HDC, int, int, UINT, const int *, int *);
@@ -416,6 +420,49 @@ static void test_gdi_dbuf(HDC hdc)
     }
 }
 
+static void test_acceleration(HDC hdc)
+{
+    const int iAttribList[] = { WGL_ACCELERATION_ARB };
+    int iAttribRet[sizeof(iAttribList)/sizeof(iAttribList[0])];
+    unsigned int nFormats;
+    int iPixelFormat;
+    int res;
+    PIXELFORMATDESCRIPTOR pfd;
+
+    if (!pwglGetPixelFormatAttribivARB)
+    {
+        win_skip("wglGetPixelFormatAttribivARB is not available\n");
+        return;
+    }
+
+    nFormats = DescribePixelFormat(hdc, 0, 0, NULL);
+    for(iPixelFormat = 1; iPixelFormat <= nFormats; iPixelFormat++)
+    {
+        res = pwglGetPixelFormatAttribivARB(hdc, iPixelFormat, 0,
+                  sizeof(iAttribList)/sizeof(iAttribList[0]), iAttribList,
+                  iAttribRet);
+        ok(res!=FALSE, "wglGetPixelFormatAttribivARB failed for pixel format %d\n", iPixelFormat);
+        if(res == FALSE)
+            continue;
+
+        memset(&pfd, 0, sizeof(PIXELFORMATDESCRIPTOR));
+        DescribePixelFormat(hdc, iPixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
+
+        switch(iAttribRet[0])
+        {
+            case WGL_NO_ACCELERATION_ARB:
+                ok( (pfd.dwFlags & (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED)) == PFD_GENERIC_FORMAT , "Expected only PFD_GENERIC_FORMAT to be set for WGL_NO_ACCELERATION_ARB!: iPixelFormat=%d, dwFlags=%x!\n", iPixelFormat, pfd.dwFlags);
+                break;
+            case WGL_GENERIC_ACCELERATION_ARB:
+                ok( (pfd.dwFlags & (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED)) == (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED), "Expected both PFD_GENERIC_FORMAT and PFD_GENERIC_ACCELERATION to be set for WGL_GENERIC_ACCELERATION_ARB: iPixelFormat=%d, dwFlags=%x!\n", iPixelFormat, pfd.dwFlags);
+                break;
+            case WGL_FULL_ACCELERATION_ARB:
+                ok( (pfd.dwFlags & (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED)) == 0, "Expected no PFD_GENERIC_FORMAT/_ACCELERATION to be set for WGL_FULL_ACCELERATION_ARB: iPixelFormat=%d, dwFlags=%x!\n", iPixelFormat, pfd.dwFlags);
+                break;
+        }
+    }
+}
+
 static void test_make_current_read(HDC hdc)
 {
     int res;
@@ -657,6 +704,7 @@ START_TEST(opengl)
         test_sharelists(hdc);
         test_colorbits(hdc);
         test_gdi_dbuf(hdc);
+        test_acceleration(hdc);
 
         wgl_extensions = pwglGetExtensionsStringARB(hdc);
         if(wgl_extensions == NULL) skip("Skipping opengl32 tests because this OpenGL implementation doesn't support WGL extensions!\n");