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glx: Add GLX_SCREEN to the GetDrawableAttributes response

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libglvnd would like to use this to map from drawable to screen, so it
can know which driver to dispatch to. Refer to the spec proposal here:

https://lists.freedesktop.org/archives/mesa-dev/2016-March/109543.html

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Adam Jackson 2016-03-03 16:50:02 -05:00
parent 47c1d6b7ab
commit a18238877b
1 changed files with 2 additions and 1 deletions
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3
glx/glxcmds.c
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@ -1931,7 +1931,7 @@ DoGetDrawableAttributes(__GLXclientState * cl, XID drawId)
xGLXGetDrawableAttributesReply reply;
__GLXdrawable *pGlxDraw = NULL;
DrawablePtr pDraw;
CARD32 attributes[14];
CARD32 attributes[16];
int num = 0, error;
if (!validGlxDrawable(client, drawId, GLX_DRAWABLE_ANY,
@ -1954,6 +1954,7 @@ DoGetDrawableAttributes(__GLXclientState * cl, XID drawId)
ATTRIB(GLX_Y_INVERTED_EXT, GL_FALSE);
ATTRIB(GLX_WIDTH, pDraw->width);
ATTRIB(GLX_HEIGHT, pDraw->height);
ATTRIB(GLX_SCREEN, pDraw->pScreen->myNum);
if (pGlxDraw) {
ATTRIB(GLX_TEXTURE_TARGET_EXT,
pGlxDraw->target == GL_TEXTURE_2D ?