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opengl: Allocate DisabledExtensions buffer.

This commit is contained in:
Markus Amsler 2008-03-24 01:15:31 +01:00 committed by Alexandre Julliard
parent 704de609e6
commit f34efcb839
1 changed files with 8 additions and 6 deletions
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14
dlls/opengl32/wgl.c
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@ -77,7 +77,7 @@ void (*wine_tsx11_unlock_ptr)(void) = NULL;
static HMODULE opengl32_handle;
static char internal_gl_disabled_extensions[512];
static char* internal_gl_disabled_extensions = NULL;
static char* internal_gl_extensions = NULL;
typedef struct wine_glcontext {
@ -609,7 +609,7 @@ const GLubyte * WINAPI wine_glGetString( GLenum name )
TRACE("- %s:", ThisExtn);
/* test if supported API is disabled by config */
if (NULL == strstr(internal_gl_disabled_extensions, ThisExtn)) {
if (!internal_gl_disabled_extensions || !strstr(internal_gl_disabled_extensions, ThisExtn)) {
strcat(internal_gl_extensions, " ");
strcat(internal_gl_extensions, ThisExtn);
TRACE(" active\n");
@ -639,7 +639,7 @@ void WINAPI wine_glGetIntegerv( GLenum pname, GLint* params )
static BOOL process_attach(void)
{
HMODULE mod_x11, mod_gdi32;
DWORD size = sizeof(internal_gl_disabled_extensions);
DWORD size;
HKEY hkey = 0;
GetDesktopWindow(); /* make sure winex11 is loaded (FIXME) */
@ -662,10 +662,11 @@ static BOOL process_attach(void)
wine_wgl.p_wglFinish = (void *)wine_wgl.p_wglGetProcAddress("wglFinish");
wine_wgl.p_wglFlush = (void *)wine_wgl.p_wglGetProcAddress("wglFlush");
internal_gl_disabled_extensions[0] = 0;
if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\OpenGL", &hkey)) {
if (!RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, (LPBYTE)internal_gl_disabled_extensions, &size)) {
TRACE("found DisabledExtensions=\"%s\"\n", internal_gl_disabled_extensions);
if (!RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, NULL, &size)) {
internal_gl_disabled_extensions = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
RegQueryValueExA( hkey, "DisabledExtensions", 0, NULL, (LPBYTE)internal_gl_disabled_extensions, &size);
TRACE("found DisabledExtensions=%s\n", debugstr_a(internal_gl_disabled_extensions));
}
RegCloseKey(hkey);
}
@ -679,6 +680,7 @@ static BOOL process_attach(void)
static void process_detach(void)
{
HeapFree(GetProcessHeap(), 0, internal_gl_extensions);
HeapFree(GetProcessHeap(), 0, internal_gl_disabled_extensions);
}
/***********************************************************************