andreacavalli/xserver-multidpi
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

__glXDRIbindTexImage: Fail if no texture bound to pixmap's texture target.

Browse Source 
We would most likely crash somewhere in Mesa if we tried to continue in this
case.
This commit is contained in:
Michel Dänzer 2007-08-24 13:04:48 +02:00
parent 3305d17195
commit 0958505961
1 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
GL/glx/glxdri.c
View File

@ -374,17 +374,25 @@ __glXDRIbindTexImage(__GLXcontext *baseContext,
{
RegionPtr pRegion = NULL;
PixmapPtr pixmap;
int bpp, override = 0;
int bpp, override = 0, texname;
GLenum format, type;
ScreenPtr pScreen = glxPixmap->pScreen;
__GLXDRIscreen * const screen =
(__GLXDRIscreen *) __glXgetActiveScreen(pScreen->myNum);
CALL_GetIntegerv(GET_DISPATCH(), (glxPixmap->target == GL_TEXTURE_2D ?
GL_TEXTURE_BINDING_2D :
GL_TEXTURE_BINDING_RECTANGLE_NV,
&texname));
if (!texname)
return __glXError(GLXBadContextState);
pixmap = (PixmapPtr) glxPixmap->pDraw;
if (screen->texOffsetStart && screen->driScreen.setTexOffset) {
__GLXpixmap **texOffsetOverride = screen->texOffsetOverride;
int i, firstEmpty = 16, texname;
int i, firstEmpty = 16;
for (i = 0; i < 16; i++) {
if (texOffsetOverride[i] == glxPixmap)
@ -409,11 +417,6 @@ alreadyin:
glxPixmap->pDRICtx = &((__GLXDRIcontext*)baseContext)->driContext;
CALL_GetIntegerv(GET_DISPATCH(), (glxPixmap->target == GL_TEXTURE_2D ?
GL_TEXTURE_BINDING_2D :
GL_TEXTURE_BINDING_RECTANGLE_NV,
&texname));
if (texname == glxPixmap->texname)
return Success;