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

Fix passing of non-RGB visuals. The old code did not initialize the

Browse Source 
structure properly which lead to a crash in 8bpp mode
This commit is contained in:
Alexander Gottwald 2005-04-09 19:20:03 +00:00
parent f02440dfa3
commit 9af443f597
2 changed files with 28 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
GL/windows/ChangeLog
View File

@ -1,3 +1,9 @@
2005-04-09 Alexander Gottwald <ago at freedesktop dot org>
* indirect.c:
Fix passing of non-RGB visuals. The old code did not initialize the
structure properly which lead to a crash in 8bpp mode
2005-03-01 Alexander Gottwald <ago at freedesktop dot org>
* indirect.c:

26
GL/windows/indirect.c
View File

@ -995,6 +995,26 @@ static __GLXvisualConfig FallbackConfigs[NUM_FALLBACK_CONFIGS] = {
}
};
static __GLXvisualConfig NullConfig = {
-1, /* vid */
-1, /* class */
False, /* rgba */
-1, -1, -1, 0, /* rgba sizes */
-1, -1, -1, 0, /* rgba masks */
0, 0, 0, 0, /* rgba accum sizes */
False, /* doubleBuffer */
False, /* stereo */
-1, /* bufferSize */
16, /* depthSize */
0, /* stencilSize */
0, /* auxBuffers */
0, /* level */
GLX_NONE_EXT, /* visualRating */
0, /* transparentPixel */
0, 0, 0, 0, /* transparent rgba color (floats scaled to ints) */
0 /* transparentIndex */
};
static inline int count_bits(uint32_t x)
{
x = x - ((x >> 1) & 0x55555555);
@ -1137,7 +1157,6 @@ static Bool init_visuals(int *nvisualp, VisualPtr *visualp,
int is_rgb = (pVisual[i].class == TrueColor ||
pVisual[i].class == DirectColor);
#if 0
if (!is_rgb)
{
/* We don't support non-rgb visuals for GL. But we don't
@ -1157,14 +1176,13 @@ static Bool init_visuals(int *nvisualp, VisualPtr *visualp,
orig_vid[j] = pVisual[i].vid;
/* Initialize the glXVisual */
glXVisualPtr[j] = NullConfig;
glXVisualPriv[j] = NULL;
_gl_copy_visual_to_context_mode( modes, & NullConfig );
modes->visualID = pVisualNew[j].vid;
j++;
continue;
}
#endif
for (k = 0; k < numNewConfigs; k++) {
if (pNewVisualConfigs[k].rgba != is_rgb)