st/glx: Remove unused variables.

Fixes these GCC warnings.
glx_api.c: In function ‘choose_visual’:
glx_api.c:678:8: warning: variable ‘trans_value’ set but not used
[-Wunused-but-set-variable]
glx_api.c:677:8: warning: variable ‘trans_type’ set but not used
[-Wunused-but-set-variable]
glx_api.c:663:8: warning: variable ‘min_ci’ set but not used
[-Wunused-but-set-variable]

Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: José Fonseca <jfonseca@vmware.com>

diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c
index d034fb5bb35ac01b8b9d3bac753bb33ccd7f0fb9..8ad10f1c8241e51f1e403f81565889ef793df891 100644 (file)
--- a/src/gallium/state_trackers/glx/xlib/glx_api.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_api.c
@@ -660,7 +660,6 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig )
    const GLboolean rgbModeDefault = fbConfig;
    const int *parselist;
    XVisualInfo *vis;
-   int min_ci = 0;
    int min_red=0, min_green=0, min_blue=0;
    GLboolean rgb_flag = rgbModeDefault;
    GLboolean alpha_flag = GL_FALSE;
@@ -674,8 +673,6 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig )
    GLint accumAlphaSize = 0;
    int level = 0;
    int visual_type = DONT_CARE;
-   int trans_type = DONT_CARE;
-   int trans_value = DONT_CARE;
    GLint caveat = DONT_CARE;
    XMesaVisual xmvis = NULL;
    int desiredVisualID = -1;
@@ -700,7 +697,7 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig )
            break;
         case GLX_BUFFER_SIZE:
            parselist++;
-           min_ci = *parselist++;
+           parselist++;
            break;
         case GLX_LEVEL:
            parselist++;
@@ -805,11 +802,11 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig )
             break;
          case GLX_TRANSPARENT_TYPE_EXT:
             parselist++;
-            trans_type = *parselist++;
+            parselist++;
             break;
          case GLX_TRANSPARENT_INDEX_VALUE_EXT:
             parselist++;
-            trans_value = *parselist++;
+            parselist++;
             break;
          case GLX_TRANSPARENT_RED_VALUE_EXT:
          case GLX_TRANSPARENT_GREEN_VALUE_EXT: