xlib: strip out some unused XMesa api functions

3 files changed, 4 insertions, 200 deletions

diff --git a/src/gallium/state_trackers/xlib/fakeglx.c b/src/gallium/state_trackers/xlib/fakeglx.c
index 04ba112b242..e62ff239d08 100644
--- a/src/gallium/state_trackers/xlib/fakeglx.c
+++ b/src/gallium/state_trackers/xlib/fakeglx.c
@@ -50,7 +50,6 @@
 #include "mtypes.h"
 #include "version.h"
 #include "fakeglx.h"
-#include "xmesaP.h"
 #include "state_tracker/st_context.h"
 #include "state_tracker/st_public.h"
 
diff --git a/src/gallium/state_trackers/xlib/xm_api.c b/src/gallium/state_trackers/xlib/xm_api.c
index b3c38bb0222..67a9a1ec8c8 100644
--- a/src/gallium/state_trackers/xlib/xm_api.c
+++ b/src/gallium/state_trackers/xlib/xm_api.c
@@ -59,7 +59,6 @@
 
 #include "glxheader.h"
 #include "xm_api.h"
-#include "xmesaP.h"
 #include "main/context.h"
 #include "main/framebuffer.h"
 
@@ -1015,8 +1014,7 @@ XMesaDestroyBuffer(XMesaBuffer b)
  * and all attached renderbuffers.
  * Called when:
  *  1. the first time a buffer is bound to a context.
- *  2. from the XMesaResizeBuffers() API function.
- *  3. SwapBuffers.  XXX probabaly from xm_flush_frontbuffer() too...
+ *  2. SwapBuffers.  XXX probabaly from xm_flush_frontbuffer() too...
  * Note: it's possible (and legal) for xmctx to be NULL.  That can happen
  * when resizing a buffer when no rendering context is bound.
  */
@@ -1100,30 +1098,6 @@ XMesaContext XMesaGetCurrentContext( void )
 }
 
 
-XMesaBuffer XMesaGetCurrentBuffer( void )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   if (ctx) {
-      XMesaBuffer xmbuf = xmesa_buffer(ctx->DrawBuffer);
-      return xmbuf;
-   }
-   else {
-      return 0;
-   }
-}
-
-
-/* New in Mesa 3.1 */
-XMesaBuffer XMesaGetCurrentReadBuffer( void )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   if (ctx) {
-      return xmesa_buffer(ctx->ReadBuffer);
-   }
-   else {
-      return 0;
-   }
-}
 
 
 
@@ -1176,25 +1150,6 @@ void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height )
 
 
 
-/*
- * Return the depth buffer associated with an XMesaBuffer.
- * Input:  b - the XMesa buffer handle
- * Output:  width, height - size of buffer in pixels
- *          bytesPerValue - bytes per depth value (2 or 4)
- *          buffer - pointer to depth buffer values
- * Return:  GL_TRUE or GL_FALSE to indicate success or failure.
- */
-GLboolean XMesaGetDepthBuffer( XMesaBuffer b, GLint *width, GLint *height,
-                               GLint *bytesPerValue, void **buffer )
-{
-   *width = 0;
-   *height = 0;
-   *bytesPerValue = 0;
-   *buffer = 0;
-   return GL_FALSE;
-}
-
-
 void XMesaFlush( XMesaContext c )
 {
    if (c && c->xm_visual->display) {
@@ -1205,20 +1160,6 @@ void XMesaFlush( XMesaContext c )
 
 
 
-const char *XMesaGetString( XMesaContext c, int name )
-{
-   (void) c;
-   if (name==XMESA_VERSION) {
-      return "5.0";
-   }
-   else if (name==XMESA_EXTENSIONS) {
-      return "";
-   }
-   else {
-      return NULL;
-   }
-}
-
 
 
 XMesaBuffer XMesaFindBuffer( Display *dpy, Drawable d )
@@ -1271,30 +1212,6 @@ void XMesaGarbageCollect( void )
 }
 
 
-unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y,
-                                GLfloat red, GLfloat green,
-                                GLfloat blue, GLfloat alpha )
-{
-   /* no longer supported */
-   return 0;
-}
-
-
-/*
- * This is typically called when the window size changes and we need
- * to reallocate the buffer's back/depth/stencil/accum buffers.
- */
-PUBLIC void
-XMesaResizeBuffers( XMesaBuffer b )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   XMesaContext xmctx = xmesa_context(ctx);
-   if (!xmctx)
-      return;
-   xmesa_check_and_update_buffer_size(xmctx, b);
-}
-
-
 
 
 PUBLIC void
diff --git a/src/gallium/state_trackers/xlib/xm_api.h b/src/gallium/state_trackers/xlib/xm_api.h
index d1f585e3299..33d2f2c522d 100644
--- a/src/gallium/state_trackers/xlib/xm_api.h
+++ b/src/gallium/state_trackers/xlib/xm_api.h
@@ -64,35 +64,6 @@ and create a window, you must do the following to use the X/Mesa interface:
 #ifndef XMESA_H
 #define XMESA_H
 
-#ifdef __VMS
-#include <GL/vms_x_fix.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include "GL/gl.h"
-
-#ifdef AMIWIN
-#include <pragmas/xlib_pragmas.h>
-extern struct Library *XLibBase;
-#endif
-
-
-#define XMESA_MAJOR_VERSION 6
-#define XMESA_MINOR_VERSION 3
-
-
-
-/*
- * Values passed to XMesaGetString:
- */
-#define XMESA_VERSION 1
-#define XMESA_EXTENSIONS 2
-
 
 
 typedef struct xmesa_context *XMesaContext;
@@ -101,6 +72,9 @@ typedef struct xmesa_visual *XMesaVisual;
 
 typedef struct xmesa_buffer *XMesaBuffer;
 
+/* Every user of this file also includes xmesaP.h
+ */
+#include "xmesaP.h"
 
 
 /*
@@ -222,19 +196,6 @@ extern XMesaContext XMesaGetCurrentContext( void );
 
 
 /*
- * Return handle to the current (draw) buffer.
- */
-extern XMesaBuffer XMesaGetCurrentBuffer( void );
-
-
-/*
- * Return handle to the current read buffer.
- * New in Mesa 3.3
- */
-extern XMesaBuffer XMesaGetCurrentReadBuffer( void );
-
-
-/*
  * Swap the front and back buffers for the given buffer.  No action is
  * taken if the buffer is not double buffered.
  */
@@ -253,37 +214,6 @@ extern void XMesaCopySubBuffer( XMesaBuffer b,
 				int height );
 
 
-/*
- * Return a pointer to the the Pixmap or XImage being used as the back
- * color buffer of an XMesaBuffer.  This function is a way to get "under
- * the hood" of X/Mesa so one can manipulate the back buffer directly.
- * Input:  b - the XMesaBuffer
- * Output:  pixmap - pointer to back buffer's Pixmap, or 0
- *          ximage - pointer to back buffer's XImage, or NULL
- * Return:  GL_TRUE = context is double buffered
- *          GL_FALSE = context is single buffered
- */
-extern GLboolean XMesaGetBackBuffer( XMesaBuffer b,
-				     Pixmap *pixmap,
-				     XImage **ximage );
-
-
-
-/*
- * Return the depth buffer associated with an XMesaBuffer.
- * Input:  b - the XMesa buffer handle
- * Output:  width, height - size of buffer in pixels
- *          bytesPerValue - bytes per depth value (2 or 4)
- *          buffer - pointer to depth buffer values
- * Return:  GL_TRUE or GL_FALSE to indicate success or failure.
- *
- * New in Mesa 2.4.
- */
-extern GLboolean XMesaGetDepthBuffer( XMesaBuffer b,
-				      GLint *width,
-				      GLint *height,
-				      GLint *bytesPerValue,
-				      void **buffer );
 
 
 
@@ -295,14 +225,6 @@ extern void XMesaFlush( XMesaContext c );
 
 
 /*
- * Get an X/Mesa-specific string.
- * Input:  name - either XMESA_VERSION or XMESA_EXTENSIONS
- */
-extern const char *XMesaGetString( XMesaContext c, int name );
-
-
-
-/*
  * Scan for XMesaBuffers whose window/pixmap has been destroyed, then free
  * any memory used by that buffer.
  *
@@ -313,36 +235,6 @@ extern void XMesaGarbageCollect( void );
 
 
 /*
- * Return a dithered pixel value.
- * Input:  c - XMesaContext
- *         x, y - window coordinate
- *         red, green, blue, alpha - color components in [0,1]
- * Return:  pixel value
- *
- * New in Mesa 2.3.
- */
-extern unsigned long XMesaDitherColor( XMesaContext xmesa,
-				       GLint x,
-				       GLint y,
-				       GLfloat red,
-				       GLfloat green,
-				       GLfloat blue,
-				       GLfloat alpha );
-
-
-
-
-/*
- * Reallocate the back/depth/stencil/accum/etc/ buffers associated with
- * buffer <b> if its size has changed.
- *
- * New in Mesa 4.0.2
- */
-extern void XMesaResizeBuffers( XMesaBuffer b );
-
-
-
-/*
  * Create a pbuffer.
  * New in Mesa 4.1
  */
@@ -370,9 +262,5 @@ XMesaCreatePixmapTextureBuffer(XMesaVisual v, Pixmap p,
 
 
 
-#ifdef __cplusplus
-}
-#endif
-
 
 #endif