winemac: Fix off-by-one errors when indexing into pixel_formats array with 1-based pixel format number.

This commit is contained in:
Ken Thomases 2013-06-21 03:34:00 -05:00 committed by Alexandre Julliard
parent 7bf9743041
commit a8efa5271b
1 changed files with 3 additions and 3 deletions

View File

@ -1555,7 +1555,7 @@ static BOOL macdrv_wglBindTexImageARB(struct wgl_pbuffer *pbuffer, int iBuffer)
switch (iBuffer)
{
case WGL_FRONT_LEFT_ARB:
if (pixel_formats[pbuffer->format].stereo)
if (pixel_formats[pbuffer->format - 1].stereo)
source = GL_FRONT_LEFT;
else
source = GL_FRONT;
@ -1564,7 +1564,7 @@ static BOOL macdrv_wglBindTexImageARB(struct wgl_pbuffer *pbuffer, int iBuffer)
source = GL_FRONT_RIGHT;
break;
case WGL_BACK_LEFT_ARB:
if (pixel_formats[pbuffer->format].stereo)
if (pixel_formats[pbuffer->format - 1].stereo)
source = GL_BACK_LEFT;
else
source = GL_BACK;
@ -1943,7 +1943,7 @@ static struct wgl_pbuffer *macdrv_wglCreatePbufferARB(HDC hdc, int iPixelFormat,
TRACE("hdc %p iPixelFormat %d iWidth %d iHeight %d piAttribList %p\n",
hdc, iPixelFormat, iWidth, iHeight, piAttribList);
if (!is_valid_pixel_format(iPixelFormat) || !pixel_formats[iPixelFormat].pbuffer)
if (!is_valid_pixel_format(iPixelFormat) || !pixel_formats[iPixelFormat - 1].pbuffer)
{
WARN("invalid pixel format %d\n", iPixelFormat);
SetLastError(ERROR_INVALID_PIXEL_FORMAT);