On 07/15/2013 12:33 PM, Ian Romanick wrote:
On 07/15/2013 07:28 AM, Tomasz Lis wrote:
[...]
diff --git a/src/mesa/drivers/x11/fakeglx.c
b/src/mesa/drivers/x11/fakeglx.c
index 969ee7d..7a2cfbe 100644
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
I'm not sure these last two hunks are necessary. I don't think the
fakeglx patch can ever see float configs. Brian knows that code much
better than I do.
They don't do any harm, AFAICT. It's possible I might add float support
to the fake glx code someday.
@@ -1090,6 +1090,9 @@ choose_visual( Display *dpy, int screen, const
int *list, GLboolean fbConfig )
else if (*parselist & GLX_COLOR_INDEX_BIT) {
rgb_flag = GL_FALSE;
}
+ else if (*parselist &
(GLX_RGBA_FLOAT_BIT_ARB|GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT)) {
+ rgb_flag = GL_TRUE;
+ }
else if (*parselist == 0) {
rgb_flag = GL_TRUE;
}
@@ -1761,7 +1764,9 @@ get_config( XMesaVisual xmvis, int attrib, int
*value, GLboolean fbconfig )
case GLX_RENDER_TYPE_SGIX:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- if (xmvis->mesa_visual.rgbMode)
+ if (xmvis->mesa_visual.floatMode)
+ *value = GLX_RGBA_FLOAT_BIT_ARB;
+ else if (xmvis->mesa_visual.rgbMode)
*value = GLX_RGBA_BIT;
else
*value = GLX_COLOR_INDEX_BIT;
-Brian
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