path: root/sample-implementation-tmp/0004-st-egl-Use-st_api.h-instead-of-st_public.h.patch

From 2aa90754de3813d10d9a5ac2e066498283b09f2b Mon Sep 17 00:00:00 2001
From: Chia-I Wu <olv@lunarg.com>
Date: Sun, 7 Feb 2010 00:52:11 +0800
Subject: [PATCH 4/6] st/egl: Use st_api.h instead of st_public.h.

---
 src/gallium/state_trackers/egl/common/egl_g3d.c    |  556 ++++++++------------
 src/gallium/state_trackers/egl/common/egl_g3d.h    |   21 +-
 src/gallium/state_trackers/egl/common/egl_st.c     |  131 -----
 src/gallium/state_trackers/egl/common/egl_st.h     |   73 ---
 src/gallium/state_trackers/egl/common/egl_st_api.c |   13 +
 .../state_trackers/egl/common/st_public_tmp.h      |   20 -
 6 files changed, 254 insertions(+), 560 deletions(-)
 delete mode 100644 src/gallium/state_trackers/egl/common/egl_st.c
 delete mode 100644 src/gallium/state_trackers/egl/common/egl_st.h
 delete mode 100644 src/gallium/state_trackers/egl/common/st_public_tmp.h

diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c
index 7021617..deaab38 100644
--- a/src/gallium/state_trackers/egl/common/egl_g3d.c
+++ b/src/gallium/state_trackers/egl/common/egl_g3d.c
@@ -36,233 +36,26 @@
 
 #include "native.h"
 #include "egl_g3d.h"
-#include "egl_st.h"
-
-/**
- * Validate the draw/read surfaces of the context.
- */
-static void
-egl_g3d_validate_context(_EGLDisplay *dpy, _EGLContext *ctx)
-{
-   struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
-   struct pipe_screen *screen = gdpy->native->screen;
-   struct egl_g3d_context *gctx = egl_g3d_context(ctx);
-   const uint st_att_map[NUM_NATIVE_ATTACHMENTS] = {
-      ST_SURFACE_FRONT_LEFT,
-      ST_SURFACE_BACK_LEFT,
-      ST_SURFACE_FRONT_RIGHT,
-      ST_SURFACE_BACK_RIGHT,
-   };
-   EGLint num_surfaces, s;
-
-   /* validate draw and/or read buffers */
-   num_surfaces = (gctx->base.ReadSurface == gctx->base.DrawSurface) ? 1 : 2;
-   for (s = 0; s < num_surfaces; s++) {
-      struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS];
-      struct egl_g3d_surface *gsurf;
-      struct egl_g3d_buffer *gbuf;
-      EGLint att;
-
-      if (s == 0) {
-         gsurf = egl_g3d_surface(gctx->base.DrawSurface);
-         gbuf = &gctx->draw;
-      }
-      else {
-         gsurf = egl_g3d_surface(gctx->base.ReadSurface);
-         gbuf = &gctx->read;
-      }
-
-      if (!gctx->force_validate) {
-         unsigned int seq_num;
-
-         gsurf->native->validate(gsurf->native, gbuf->attachment_mask,
-               &seq_num, NULL, NULL, NULL);
-         /* skip validation */
-         if (gsurf->sequence_number == seq_num)
-            continue;
-      }
-
-      pipe_surface_reference(&gsurf->render_surface, NULL);
-      memset(textures, 0, sizeof(textures));
-
-      gsurf->native->validate(gsurf->native, gbuf->attachment_mask,
-            &gsurf->sequence_number, textures,
-            &gsurf->base.Width, &gsurf->base.Height);
-      for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) {
-         struct pipe_texture *pt = textures[att];
-         struct pipe_surface *ps;
-
-         if (native_attachment_mask_test(gbuf->attachment_mask, att) && pt) {
-            ps = screen->get_tex_surface(screen, pt, 0, 0, 0,
-                  PIPE_BUFFER_USAGE_GPU_READ |
-                  PIPE_BUFFER_USAGE_GPU_WRITE);
-            gctx->stapi->st_set_framebuffer_surface(gbuf->st_fb,
-                  st_att_map[att], ps);
-
-            if (gsurf->render_att == att)
-               pipe_surface_reference(&gsurf->render_surface, ps);
-
-            pipe_surface_reference(&ps, NULL);
-            pipe_texture_reference(&pt, NULL);
-         }
-      }
-
-      gctx->stapi->st_resize_framebuffer(gbuf->st_fb,
-            gsurf->base.Width, gsurf->base.Height);
-   }
-
-   gctx->force_validate = EGL_FALSE;
-
-}
-
-/**
- * Create a st_framebuffer.
- */
-static struct st_framebuffer *
-create_framebuffer(_EGLContext *ctx, _EGLSurface *surf)
-{
-   struct egl_g3d_context *gctx = egl_g3d_context(ctx);
-   struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
-   struct egl_g3d_config *gconf = egl_g3d_config(gsurf->base.Config);
-
-   return gctx->stapi->st_create_framebuffer(&gconf->native->mode,
-         gconf->native->color_format, gconf->native->depth_format,
-         gconf->native->stencil_format,
-         gsurf->base.Width, gsurf->base.Height, &gsurf->base);
-}
-
-/**
- * Update the attachments of draw/read surfaces.
- */
-static void
-egl_g3d_route_context(_EGLDisplay *dpy, _EGLContext *ctx)
-{
-   struct egl_g3d_context *gctx = egl_g3d_context(ctx);
-   EGLint s;
-
-   /* route draw and read buffers' attachments */
-   for (s = 0; s < 2; s++) {
-      struct egl_g3d_surface *gsurf;
-      struct egl_g3d_buffer *gbuf;
-
-      if (s == 0) {
-         gsurf = egl_g3d_surface(gctx->base.DrawSurface);
-         gbuf = &gctx->draw;
-      }
-      else {
-         gsurf = egl_g3d_surface(gctx->base.ReadSurface);
-         gbuf = &gctx->read;
-      }
-
-      gbuf->attachment_mask = (1 << gsurf->render_att);
-
-      /* FIXME OpenGL defaults to draw the front or back buffer when the
-       * context is single-buffered or double-buffered respectively.  In EGL,
-       * however, the buffer to be drawn is determined by the surface, instead
-       * of the context.  As a result, rendering to a pixmap surface with a
-       * double-buffered context does not work as expected.
-       *
-       * gctx->stapi->st_draw_front_buffer(gctx->st_ctx, natt ==
-       *    NATIVE_ATTACHMENT_FRONT_LEFT);
-       */
-
-      /*
-       * FIXME If the back buffer is asked for here, and the front buffer is
-       * later needed by the client API (e.g. glDrawBuffer is called to draw
-       * the front buffer), it will create a new pipe texture and draw there.
-       * One fix is to ask for both buffers here, but it would be a waste if
-       * the front buffer is never used.  A better fix is to add a callback to
-       * the pipe screen with context private (just like flush_frontbuffer).
-       */
-   }
-}
-
-/**
- * Reallocate the context's framebuffers after draw/read surfaces change.
- */
-static EGLBoolean
-egl_g3d_realloc_context(_EGLDisplay *dpy, _EGLContext *ctx)
-{
-   struct egl_g3d_context *gctx = egl_g3d_context(ctx);
-   struct egl_g3d_surface *gdraw = egl_g3d_surface(gctx->base.DrawSurface);
-   struct egl_g3d_surface *gread = egl_g3d_surface(gctx->base.ReadSurface);
-
-   /* unreference the old framebuffers */
-   if (gctx->draw.st_fb) {
-      EGLBoolean is_equal = (gctx->draw.st_fb == gctx->read.st_fb);
-      void *priv;
-
-      priv = gctx->stapi->st_framebuffer_private(gctx->draw.st_fb);
-      if (!gdraw || priv != (void *) &gdraw->base) {
-         gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb);
-         gctx->draw.st_fb = NULL;
-         gctx->draw.attachment_mask = 0x0;
-      }
-
-      if (is_equal) {
-         gctx->read.st_fb = NULL;
-         gctx->draw.attachment_mask = 0x0;
-      }
-      else {
-         priv = gctx->stapi->st_framebuffer_private(gctx->read.st_fb);
-         if (!gread || priv != (void *) &gread->base) {
-            gctx->stapi->st_unreference_framebuffer(gctx->read.st_fb);
-            gctx->read.st_fb = NULL;
-            gctx->draw.attachment_mask = 0x0;
-         }
-      }
-   }
-
-   if (!gdraw)
-      return EGL_TRUE;
-
-   /* create the draw fb */
-   if (!gctx->draw.st_fb) {
-      gctx->draw.st_fb = create_framebuffer(&gctx->base, &gdraw->base);
-      if (!gctx->draw.st_fb)
-         return EGL_FALSE;
-   }
-
-   /* create the read fb */
-   if (!gctx->read.st_fb) {
-      if (gread != gdraw) {
-         gctx->read.st_fb = create_framebuffer(&gctx->base, &gread->base);
-         if (!gctx->read.st_fb) {
-            gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb);
-            gctx->draw.st_fb = NULL;
-            return EGL_FALSE;
-         }
-      }
-      else {
-         /* there is no st_reference_framebuffer... */
-         gctx->read.st_fb = gctx->draw.st_fb;
-      }
-   }
-
-   egl_g3d_route_context(dpy, &gctx->base);
-   gctx->force_validate = EGL_TRUE;
-
-   return EGL_TRUE;
-}
+#include "egl_st_api.h"
 
 /**
  * Return the state tracker for the given context.
  */
-static const struct egl_g3d_st *
+static struct st_api *
 egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx)
 {
    struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
-   const struct egl_g3d_st *stapi;
+   struct st_api *stapi;
    EGLint idx = -1;
 
    switch (ctx->ClientAPI) {
    case EGL_OPENGL_ES_API:
       switch (ctx->ClientVersion) {
       case 1:
-         idx = EGL_G3D_ST_OPENGL_ES;
+         idx = ST_API_OPENGL_ES1;
          break;
       case 2:
-         idx = EGL_G3D_ST_OPENGL_ES2;
+         idx = ST_API_OPENGL_ES2;
          break;
       default:
          _eglLog(_EGL_WARNING, "unknown client version %d",
@@ -271,10 +64,10 @@ egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx)
       }
       break;
    case EGL_OPENVG_API:
-      idx = EGL_G3D_ST_OPENVG;
+      idx = ST_API_OPENVG;
       break;
    case EGL_OPENGL_API:
-      idx = EGL_G3D_ST_OPENGL;
+      idx = ST_API_OPENGL;
       break;
    default:
       _eglLog(_EGL_WARNING, "unknown client API 0x%04x", ctx->ClientAPI);
@@ -298,10 +91,10 @@ egl_g3d_init_st(_EGLDriver *drv)
    if (gdrv->api_mask)
       return;
 
-   for (i = 0; i < NUM_EGL_G3D_STS; i++) {
-      gdrv->stapis[i] = egl_g3d_get_st(i);
+   for (i = 0; i < ST_API_COUNT; i++) {
+      gdrv->stapis[i] = egl_g3d_create_st_api(i);
       if (gdrv->stapis[i])
-         gdrv->api_mask |= gdrv->stapis[i]->api_bit;
+         gdrv->api_mask |= egl_g3d_st_api_bit(i);
    }
 
    if (gdrv->api_mask)
@@ -379,6 +172,31 @@ get_mode_api_mask(const __GLcontextModes *mode, EGLint api_mask)
    return api_mask;
 }
 
+static void
+init_st_visual(_EGLConfig *conf)
+{
+   struct egl_g3d_config *gconf = egl_g3d_config(conf);
+   unsigned buffer_mask;
+
+   buffer_mask = ST_ATTACHMENT_FRONT_LEFT_MASK;
+   if (gconf->native->mode.doubleBufferMode)
+      buffer_mask |= ST_ATTACHMENT_BACK_LEFT_MASK;
+   if (gconf->native->mode.stereoMode) {
+      buffer_mask |= ST_ATTACHMENT_FRONT_RIGHT_MASK;
+      if (gconf->native->mode.doubleBufferMode)
+         buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK;
+   }
+
+   gconf->stvis.buffer_mask = buffer_mask;
+   gconf->stvis.color_format = gconf->native->color_format;
+   gconf->stvis.depth_stencil_format = gconf->native->depth_format;
+   gconf->stvis.accum_format = PIPE_FORMAT_NONE;
+   gconf->stvis.samples = 0;
+
+   gconf->stvis.render_buffer = (buffer_mask & ST_ATTACHMENT_BACK_LEFT) ?
+      ST_ATTACHMENT_BACK_LEFT : ST_ATTACHMENT_FRONT_LEFT;
+}
+
 #ifdef EGL_MESA_screen_surface
 
 static void
@@ -499,6 +317,7 @@ egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id)
       }
 
       gconf->native = native_configs[i];
+      init_st_visual(&gconf->base);
       _eglAddConfig(dpy, &gconf->base);
       id++;
    }
@@ -507,36 +326,6 @@ egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id)
    return id;
 }
 
-/**
- * Flush the front buffer of the context's draw surface.
- */
-static void
-egl_g3d_flush_frontbuffer(struct pipe_screen *screen,
-                          struct pipe_surface *surf, void *context_private)
-{
-   struct egl_g3d_context *gctx = egl_g3d_context(context_private);
-   struct egl_g3d_surface *gsurf = egl_g3d_surface(gctx->base.DrawSurface);
-
-   if (gsurf)
-      gsurf->native->flush_frontbuffer(gsurf->native);
-}
-
-/**
- * Re-validate the context.
- */
-static void
-egl_g3d_update_buffer(struct pipe_screen *screen, void *context_private)
-{
-   struct egl_g3d_context *gctx = egl_g3d_context(context_private);
-
-   /**
-    * It is likely that the surface has changed when this function is called.
-    * Set force_validate to skip an unnecessary check.
-    */
-   gctx->force_validate = EGL_TRUE;
-   egl_g3d_validate_context(gctx->base.Resource.Display, &gctx->base);
-}
-
 static EGLBoolean
 egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy)
 {
@@ -555,6 +344,9 @@ egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy)
       free(dpy->Screens);
    }
 
+   if (gdpy->smapi)
+      egl_g3d_destroy_st_manager(gdpy->smapi);
+
    if (gdpy->native)
       gdpy->native->destroy(gdpy->native);
 
@@ -587,9 +379,6 @@ egl_g3d_initialize(_EGLDriver *drv, _EGLDisplay *dpy,
       goto fail;
    }
 
-   gdpy->native->screen->flush_frontbuffer = egl_g3d_flush_frontbuffer;
-   gdpy->native->screen->update_buffer = egl_g3d_update_buffer;
-
    egl_g3d_init_st(&gdrv->base);
    dpy->ClientAPIsMask = gdrv->api_mask;
 
@@ -598,6 +387,13 @@ egl_g3d_initialize(_EGLDriver *drv, _EGLDisplay *dpy,
       goto fail;
    }
 
+   gdpy->smapi = egl_g3d_create_st_manager(dpy);
+   if (!gdpy->smapi) {
+      _eglError(EGL_NOT_INITIALIZED,
+            "eglInitialize(failed to create st manager)");
+      goto fail;
+   }
+
 #ifdef EGL_MESA_screen_surface
    /* enable MESA_screen_surface */
    if (gdpy->native->modeset) {
@@ -625,7 +421,6 @@ egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
    struct egl_g3d_context *gshare = egl_g3d_context(share);
    struct egl_g3d_config *gconf = egl_g3d_config(conf);
    struct egl_g3d_context *gctx;
-   const __GLcontextModes *mode;
 
    gctx = CALLOC_STRUCT(egl_g3d_context);
    if (!gctx) {
@@ -644,18 +439,9 @@ egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
       return NULL;
    }
 
-   mode = &gconf->native->mode;
-   gctx->pipe =
-      gdpy->native->create_context(gdpy->native, (void *) &gctx->base);
-   if (!gctx->pipe) {
-      free(gctx);
-      return NULL;
-   }
-
-   gctx->st_ctx = gctx->stapi->st_create_context(gctx->pipe, mode,
-                        (gshare) ? gshare->st_ctx : NULL);
-   if (!gctx->st_ctx) {
-      gctx->pipe->destroy(gctx->pipe);
+   gctx->stctxi = gctx->stapi->create_context(gctx->stapi, gdpy->smapi,
+         &gconf->stvis, (gshare) ? gshare->stctxi : NULL);
+   if (!gctx->stctxi) {
       free(gctx);
       return NULL;
    }
@@ -675,9 +461,7 @@ destroy_context(_EGLDisplay *dpy, _EGLContext *ctx)
    if (!dpy->Initialized)
       _eglLog(_EGL_FATAL, "destroy a context with an unitialized display");
 
-   egl_g3d_realloc_context(dpy, &gctx->base);
-   /* it will destroy the associated pipe context */
-   gctx->stapi->st_destroy_context(gctx->st_ctx);
+   gctx->stctxi->destroy(gctx->stctxi);
 
    free(gctx);
 }
@@ -690,6 +474,122 @@ egl_g3d_destroy_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
    return EGL_TRUE;
 }
 
+static boolean
+egl_g3d_framebuffer_flush_front(struct st_framebuffer_iface *stfbi,
+                                enum st_attachment_type statt)
+{
+   _EGLSurface *surf = (_EGLSurface *) stfbi->st_manager_private;
+   struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
+
+   return gsurf->native->flush_frontbuffer(gsurf->native);
+}
+
+static boolean 
+egl_g3d_framebuffer_validate(struct st_framebuffer_iface *stfbi,
+                             const enum st_attachment_type *statts,
+                             unsigned count,
+                             struct pipe_texture **out)
+{
+   _EGLSurface *surf = (_EGLSurface *) stfbi->st_manager_private;
+   struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
+   struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS];
+   uint attachment_mask = 0;
+   unsigned i;
+
+   for (i = 0; i < count; i++) {
+      int natt;
+
+      switch (statts[i]) {
+      case ST_ATTACHMENT_FRONT_LEFT:
+         natt = NATIVE_ATTACHMENT_FRONT_LEFT;
+         break;
+      case ST_ATTACHMENT_BACK_LEFT:
+         natt = NATIVE_ATTACHMENT_BACK_LEFT;
+         break;
+      case ST_ATTACHMENT_FRONT_RIGHT:
+         natt = NATIVE_ATTACHMENT_FRONT_RIGHT;
+         break;
+      case ST_ATTACHMENT_BACK_RIGHT:
+         natt = NATIVE_ATTACHMENT_BACK_RIGHT;
+      default:
+         natt = -1;
+         break;
+      }
+
+      if (natt >= 0)
+         attachment_mask |= 1 << natt;
+   }
+
+   if (!gsurf->native->validate(gsurf->native, attachment_mask,
+         &gsurf->sequence_number, textures, &gsurf->base.Width,
+         &gsurf->base.Height))
+      return FALSE;
+
+   for (i = 0; i < count; i++) {
+      struct pipe_texture *tex;
+      int natt;
+
+      switch (statts[i]) {
+      case ST_ATTACHMENT_FRONT_LEFT:
+         natt = NATIVE_ATTACHMENT_FRONT_LEFT;
+         break;
+      case ST_ATTACHMENT_BACK_LEFT:
+         natt = NATIVE_ATTACHMENT_BACK_LEFT;
+         break;
+      case ST_ATTACHMENT_FRONT_RIGHT:
+         natt = NATIVE_ATTACHMENT_FRONT_RIGHT;
+         break;
+      case ST_ATTACHMENT_BACK_RIGHT:
+         natt = NATIVE_ATTACHMENT_BACK_RIGHT;
+         break;
+      default:
+         natt = -1;
+         break;
+      }
+
+      if (natt >= 0) {
+         tex = textures[natt];
+
+         if (attachment_mask & (1 << natt)) {
+            /* transfer the ownership to the caller */
+            out[i] = tex;
+            attachment_mask &= ~(1 << natt);
+         }
+         else {
+            /* the attachment is listed more than once */
+            pipe_texture_reference(&out[i], tex);
+         }
+      }
+   }
+
+   return TRUE;
+}
+
+static EGLBoolean
+init_surface_framebuffer(_EGLSurface *surf, _EGLConfig *conf)
+{
+   struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
+   struct egl_g3d_config *gconf = egl_g3d_config(conf);
+   struct st_framebuffer_iface *stfbi;
+
+   stfbi = CALLOC_STRUCT(st_framebuffer_iface);
+   if (!stfbi)
+      return EGL_FALSE;
+
+   gsurf->stvis = gconf->stvis;
+   if (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER)
+      gsurf->stvis.render_buffer = ST_ATTACHMENT_FRONT_LEFT;
+
+   stfbi->visual = &gsurf->stvis;
+   stfbi->flush_front = egl_g3d_framebuffer_flush_front;
+   stfbi->validate = egl_g3d_framebuffer_validate;
+   stfbi->st_manager_private = (void *) &gsurf->base;
+
+   gsurf->stfbi = stfbi;
+
+   return EGL_TRUE;
+}
+
 static EGLBoolean
 init_surface_geometry(_EGLSurface *surf)
 {
@@ -727,16 +627,13 @@ egl_g3d_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy,
       return NULL;
    }
 
-   if (!init_surface_geometry(&gsurf->base)) {
+   if (!init_surface_geometry(&gsurf->base) ||
+       !init_surface_framebuffer(&gsurf->base, &gconf->base)) {
       gsurf->native->destroy(gsurf->native);
       free(gsurf);
       return NULL;
    }
 
-   gsurf->render_att = (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER ||
-                        !gconf->native->mode.doubleBufferMode) ?
-      NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT;
-
    return &gsurf->base;
 }
 
@@ -767,14 +664,13 @@ egl_g3d_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy,
       return NULL;
    }
 
-   if (!init_surface_geometry(&gsurf->base)) {
+   if (!init_surface_geometry(&gsurf->base) ||
+       !init_surface_framebuffer(&gsurf->base, &gconf->base)) {
       gsurf->native->destroy(gsurf->native);
       free(gsurf);
       return NULL;
    }
 
-   gsurf->render_att = NATIVE_ATTACHMENT_FRONT_LEFT;
-
    return &gsurf->base;
 }
 
@@ -805,15 +701,13 @@ egl_g3d_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy,
       return NULL;
    }
 
-   if (!init_surface_geometry(&gsurf->base)) {
+   if (!init_surface_geometry(&gsurf->base) ||
+       !init_surface_framebuffer(&gsurf->base, &gconf->base)) {
       gsurf->native->destroy(gsurf->native);
       free(gsurf);
       return NULL;
    }
 
-   gsurf->render_att = (!gconf->native->mode.doubleBufferMode) ?
-      NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT;
-
    return &gsurf->base;
 }
 
@@ -831,6 +725,7 @@ destroy_surface(_EGLDisplay *dpy, _EGLSurface *surf)
 
    pipe_surface_reference(&gsurf->render_surface, NULL);
    gsurf->native->destroy(gsurf->native);
+   free(gsurf->stfbi);
    free(gsurf);
 }
 
@@ -848,6 +743,7 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy,
 {
    struct egl_g3d_context *gctx = egl_g3d_context(ctx);
    struct egl_g3d_surface *gdraw = egl_g3d_surface(draw);
+   struct egl_g3d_surface *gread = egl_g3d_surface(read);
    struct egl_g3d_context *old_gctx;
    EGLBoolean ok = EGL_TRUE;
 
@@ -858,34 +754,29 @@ egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy,
 
    if (old_gctx) {
       /* flush old context */
-      old_gctx->stapi->st_flush(old_gctx->st_ctx,
+      old_gctx->stctxi->flush(old_gctx->stctxi,
             PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
-
-      /*
-       * The old context is no longer current, and egl_g3d_realloc_context()
-       * should be called to destroy the framebuffers.  However, it is possible
-       * that it will be made current again with the same draw/read surfaces.
-       * It might be better to keep it around.
-       */
    }
 
    if (gctx) {
-      ok = egl_g3d_realloc_context(dpy, &gctx->base);
+      ok = gctx->stapi->make_current(gctx->stapi, gctx->stctxi,
+            (gdraw) ? gdraw->stfbi : NULL, (gread) ? gread->stfbi : NULL);
       if (ok) {
-         ok = gctx->stapi->st_make_current(gctx->st_ctx,
-               gctx->draw.st_fb, gctx->read.st_fb);
-         if (ok) {
-            egl_g3d_validate_context(dpy, &gctx->base);
-            if (gdraw->base.Type == EGL_WINDOW_BIT) {
-               gctx->base.WindowRenderBuffer =
-                  (gdraw->render_att == NATIVE_ATTACHMENT_FRONT_LEFT) ?
-                  EGL_SINGLE_BUFFER : EGL_BACK_BUFFER;
-            }
+         gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi, gdraw->stfbi);
+         if (gread != gdraw) {
+            gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi,
+                  gread->stfbi);
+         }
+
+         if (gdraw->base.Type == EGL_WINDOW_BIT) {
+            gctx->base.WindowRenderBuffer =
+               (gdraw->stvis.render_buffer == ST_ATTACHMENT_FRONT_LEFT) ?
+               EGL_SINGLE_BUFFER : EGL_BACK_BUFFER;
          }
       }
    }
    else if (old_gctx) {
-      ok = old_gctx->stapi->st_make_current(NULL, NULL, NULL);
+      ok = old_gctx->stapi->make_current(old_gctx->stapi, NULL, NULL, NULL);
       old_gctx->base.WindowRenderBuffer = EGL_NONE;
    }
 
@@ -912,15 +803,17 @@ egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
       return EGL_TRUE;
 
    /* or when the surface is single-buffered */
-   if (gsurf->render_att == NATIVE_ATTACHMENT_FRONT_LEFT)
+   if (gsurf->stvis.render_buffer == ST_ATTACHMENT_FRONT_LEFT)
       return EGL_TRUE;
 
    if (ctx && ctx->DrawSurface == surf)
       gctx = egl_g3d_context(ctx);
 
    /* flush if the surface is current */
-   if (gctx)
-      gctx->stapi->st_notify_swapbuffers(gctx->draw.st_fb);
+   if (gctx) {
+      gctx->stctxi->flush(gctx->stctxi,
+            PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
+   }
 
    /*
     * We drew on the back buffer, unless there was no back buffer.
@@ -933,11 +826,9 @@ egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
    if (gctx) {
       struct egl_g3d_config *gconf = egl_g3d_config(gsurf->base.Config);
 
-      /* force validation if the swap method is not copy */
-      if (gconf->native->mode.swapMethod != GLX_SWAP_COPY_OML) {
-         gctx->force_validate = EGL_TRUE;
-         egl_g3d_validate_context(dpy, &gctx->base);
-      }
+      /* validate if the swap method is not copy */
+      if (gconf->native->mode.swapMethod != GLX_SWAP_COPY_OML)
+         gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi, gsurf->stfbi);
    }
 
    return EGL_TRUE;
@@ -1011,7 +902,7 @@ egl_g3d_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
    /* flush if the surface is current */
    if (ctx && ctx->DrawSurface == &gsurf->base) {
       struct egl_g3d_context *gctx = egl_g3d_context(ctx);
-      gctx->stapi->st_flush(gctx->st_ctx,
+      gctx->stctxi->flush(gctx->stctxi,
             PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
    }
 
@@ -1041,8 +932,16 @@ egl_g3d_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
 static EGLBoolean
 egl_g3d_wait_client(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
 {
+   struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
    struct egl_g3d_context *gctx = egl_g3d_context(ctx);
-   gctx->stapi->st_finish(gctx->st_ctx);
+   struct pipe_screen *screen = gdpy->native->screen;
+   struct pipe_fence_handle *fence = NULL;
+
+   gctx->stctxi->flush(gctx->stctxi,
+         PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, &fence);
+   screen->fence_finish(screen, fence, 0);
+   screen->fence_reference(screen, &fence, NULL);
+
    return EGL_TRUE;
 }
 
@@ -1072,10 +971,10 @@ egl_g3d_get_proc_address(_EGLDriver *drv, const char *procname)
    /* in case this is called before a display is initialized */
    egl_g3d_init_st(&gdrv->base);
 
-   for (i = 0; i < NUM_EGL_G3D_STS; i++) {
-      const struct egl_g3d_st *stapi = gdrv->stapis[i];
+   for (i = 0; i < ST_API_COUNT; i++) {
+      struct st_api *stapi = gdrv->stapis[i];
       if (stapi) {
-         proc = (_EGLProc) stapi->st_get_proc_address(procname);
+         proc = (_EGLProc) stapi->get_proc_address(stapi, procname);
          if (proc)
             return proc;
       }
@@ -1091,8 +990,8 @@ egl_g3d_bind_tex_image(_EGLDriver *drv, _EGLDisplay *dpy,
    struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
    _EGLContext *es1 = _eglGetAPIContext(EGL_OPENGL_ES_API);
    struct egl_g3d_context *gctx;
-   enum pipe_format target_format;
-   int target;
+   enum pipe_format internal_format;
+   enum st_texture_type target;
 
    if (!gsurf || gsurf->base.Type != EGL_PBUFFER_BIT)
       return _eglError(EGL_BAD_SURFACE, "eglBindTexImage");
@@ -1103,10 +1002,10 @@ egl_g3d_bind_tex_image(_EGLDriver *drv, _EGLDisplay *dpy,
 
    switch (gsurf->base.TextureFormat) {
    case EGL_TEXTURE_RGB:
-      target_format = PIPE_FORMAT_R8G8B8_UNORM;
+      internal_format = PIPE_FORMAT_R8G8B8_UNORM;
       break;
    case EGL_TEXTURE_RGBA:
-      target_format = PIPE_FORMAT_A8R8G8B8_UNORM;
+      internal_format = PIPE_FORMAT_A8R8G8B8_UNORM;
       break;
    default:
       return _eglError(EGL_BAD_MATCH, "eglBindTexImage");
@@ -1128,15 +1027,18 @@ egl_g3d_bind_tex_image(_EGLDriver *drv, _EGLDisplay *dpy,
    /* flush properly if the surface is bound */
    if (gsurf->base.CurrentContext) {
       gctx = egl_g3d_context(gsurf->base.CurrentContext);
-      gctx->stapi->st_flush(gctx->st_ctx,
+      gctx->stctxi->flush(gctx->stctxi,
             PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
    }
 
    gctx = egl_g3d_context(es1);
-   gctx->stapi->st_bind_texture_surface(gsurf->render_surface,
-         target, gsurf->base.MipmapLevel, target_format);
-
-   gsurf->base.BoundToTexture = EGL_TRUE;
+   if (gctx->stctxi->teximage) {
+      if (!gctx->stctxi->teximage(gctx->stctxi, target,
+               gsurf->base.MipmapLevel, internal_format,
+               gsurf->render_surface->texture, gsurf->base.MipmapTexture))
+         return EGL_FALSE;
+      gsurf->base.BoundToTexture = EGL_TRUE;
+   }
 
    return EGL_TRUE;
 }
@@ -1158,9 +1060,10 @@ egl_g3d_release_tex_image(_EGLDriver *drv, _EGLDisplay *dpy,
       struct egl_g3d_context *gctx = egl_g3d_context(ctx);
 
       /* what if the context the surface binds to is no longer current? */
-      if (gctx)
-         gctx->stapi->st_unbind_texture_surface(gsurf->render_surface,
-               ST_TEXTURE_2D, gsurf->base.MipmapLevel);
+      if (gctx) {
+         gctx->stctxi->teximage(gctx->stctxi, ST_TEXTURE_2D,
+               gsurf->base.MipmapLevel, PIPE_FORMAT_NONE, NULL, FALSE);
+      }
    }
 
    gsurf->base.BoundToTexture = EGL_FALSE;
@@ -1198,9 +1101,6 @@ egl_g3d_create_screen_surface(_EGLDriver *drv, _EGLDisplay *dpy,
       return NULL;
    }
 
-   gsurf->render_att = (!gconf->native->mode.doubleBufferMode) ?
-      NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT;
-
    return &gsurf->base;
 }
 
@@ -1294,6 +1194,12 @@ static void
 egl_g3d_unload(_EGLDriver *drv)
 {
    struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
+   EGLint i;
+
+   for (i = 0; i < ST_API_COUNT; i++) {
+      if (gdrv->stapis[i])
+         gdrv->stapis[i]->destroy(gdrv->stapis[i]);
+   }
 
    egl_g3d_destroy_probe(drv, NULL);
    free(gdrv);
diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.h b/src/gallium/state_trackers/egl/common/egl_g3d.h
index 5d2d9c4..8dba070 100644
--- a/src/gallium/state_trackers/egl/common/egl_g3d.h
+++ b/src/gallium/state_trackers/egl/common/egl_g3d.h
@@ -38,11 +38,11 @@
 #include "eglmode.h"
 
 #include "native.h"
-#include "egl_st.h"
+#include "egl_st_api.h"
 
 struct egl_g3d_driver {
    _EGLDriver base;
-   const struct egl_g3d_st *stapis[NUM_EGL_G3D_STS];
+   struct st_api *stapis[ST_API_COUNT];
    EGLint api_mask;
 
    EGLint probe_key;
@@ -50,28 +50,26 @@ struct egl_g3d_driver {
 
 struct egl_g3d_display {
    struct native_display *native;
-};
 
-struct egl_g3d_buffer {
-   struct st_framebuffer *st_fb;
-   uint attachment_mask;
+   struct st_manager *smapi;
 };
 
 struct egl_g3d_context {
    _EGLContext base;
 
-   const struct egl_g3d_st *stapi;
-   struct pipe_context *pipe;
+   struct st_api *stapi;
 
-   struct st_context *st_ctx;
+   struct st_context_iface *stctxi;
    EGLBoolean force_validate;
-   struct egl_g3d_buffer draw, read;
 };
 
 struct egl_g3d_surface {
    _EGLSurface base;
+
+   struct st_visual stvis;
+   struct st_framebuffer_iface *stfbi;
+
    struct native_surface *native;
-   enum native_attachment render_att;
    struct pipe_surface *render_surface;
    unsigned int sequence_number;
 };
@@ -79,6 +77,7 @@ struct egl_g3d_surface {
 struct egl_g3d_config {
    _EGLConfig base;
    const struct native_config *native;
+   struct st_visual stvis;
 };
 
 struct egl_g3d_screen {
diff --git a/src/gallium/state_trackers/egl/common/egl_st.c b/src/gallium/state_trackers/egl/common/egl_st.c
deleted file mode 100644
index a88ff91..0000000
--- a/src/gallium/state_trackers/egl/common/egl_st.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.8
- *
- * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <dlfcn.h>
-#include "pipe/p_compiler.h"
-#include "util/u_memory.h"
-#include "egllog.h"
-#include "EGL/egl.h" /* for EGL_api_BIT */
-
-#include "egl_st.h"
-
-#ifndef HAVE_DLADDR
-#define HAVE_DLADDR 1
-#endif
-
-#if HAVE_DLADDR
-
-static const char *
-egl_g3d_st_names[] = {
-#define ST_PUBLIC(name, ...) #name,
-#include "st_public_tmp.h"
-   NULL
-};
-
-static boolean
-egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym)
-{
-   st_proc *procs = (st_proc *) stapi;
-   void *handle;
-   Dl_info info;
-   const char **name;
-
-   if (!dladdr(sym, &info))
-      return FALSE;
-   handle = dlopen(info.dli_fname, RTLD_LAZY | RTLD_LOCAL | RTLD_NODELETE);
-   if (!handle)
-      return FALSE;
-
-   for (name = egl_g3d_st_names; *name; name++) {
-      st_proc proc = (st_proc) dlsym(handle, *name);
-      if (!proc) {
-         _eglLog(_EGL_WARNING, "%s is missing in %s", *name, info.dli_fname);
-         memset(stapi, 0, sizeof(*stapi));
-         dlclose(handle);
-         return FALSE;
-      }
-      *procs++ = proc;
-   }
-
-   dlclose(handle);
-   return TRUE;
-}
-
-#else /* HAVE_DLADDR */
-
-static boolean
-egl_g3d_fill_st(struct egl_g3d_st *stapi, void *sym)
-{
-#define ST_PUBLIC(name, ...) stapi->name = name;
-#include "st_public_tmp.h"
-   return TRUE;
-}
-
-#endif /* HAVE_DLADDR */
-
-static boolean
-egl_g3d_init_st(struct egl_g3d_st *stapi, const char *api)
-{
-   void *handle, *sym;
-   boolean res = FALSE;
-
-   /* already initialized */
-   if (stapi->st_notify_swapbuffers != NULL)
-      return TRUE;
-
-   handle = dlopen(NULL, RTLD_LAZY | RTLD_LOCAL);
-   if (!handle)
-      return FALSE;
-
-   sym = dlsym(handle, api);
-   if (sym && egl_g3d_fill_st(stapi, sym))
-      res = TRUE;
-
-   dlclose(handle);
-   return res;
-}
-
-static struct {
-   const char *symbol;
-   EGLint api_bit;
-} egl_g3d_st_info[NUM_EGL_G3D_STS] = {
-   { "st_api_OpenGL_ES1",  EGL_OPENGL_ES_BIT },
-   { "st_api_OpenVG",      EGL_OPENVG_BIT },
-   { "st_api_OpenGL_ES2",  EGL_OPENGL_ES2_BIT },
-   { "st_api_OpenGL",      EGL_OPENGL_BIT },
-};
-
-const struct egl_g3d_st *
-egl_g3d_get_st(enum egl_g3d_st_api api)
-{
-   static struct egl_g3d_st all_trackers[NUM_EGL_G3D_STS];
-
-   if (egl_g3d_init_st(&all_trackers[api], egl_g3d_st_info[api].symbol)) {
-      all_trackers[api].api_bit = egl_g3d_st_info[api].api_bit;
-      return &all_trackers[api];
-   }
-   else {
-      return NULL;
-   }
-}
diff --git a/src/gallium/state_trackers/egl/common/egl_st.h b/src/gallium/state_trackers/egl/common/egl_st.h
deleted file mode 100644
index 8fb464b..0000000
--- a/src/gallium/state_trackers/egl/common/egl_st.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.8
- *
- * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _EGL_ST_H_
-#define _EGL_ST_H_
-
-#include "GL/gl.h" /* for GL types */
-#include "GL/internal/glcore.h"  /* for __GLcontextModes */
-
-#include "pipe/p_compiler.h"
-#include "pipe/p_format.h"
-#include "pipe/p_context.h"
-
-/* avoid calling st functions directly */
-#if 1
-
-#define ST_SURFACE_FRONT_LEFT   0
-#define ST_SURFACE_BACK_LEFT    1
-#define ST_SURFACE_FRONT_RIGHT  2
-#define ST_SURFACE_BACK_RIGHT   3
-
-#define ST_TEXTURE_2D    0x2
-
-struct st_context;
-struct st_framebuffer;
-typedef void (*st_proc)();
-
-#else
-#include "state_tracker/st_public.h"
-#endif
-
-/* remember to update egl_g3d_get_st() when update the enums */
-enum egl_g3d_st_api {
-   EGL_G3D_ST_OPENGL_ES = 0,
-   EGL_G3D_ST_OPENVG,
-   EGL_G3D_ST_OPENGL_ES2,
-   EGL_G3D_ST_OPENGL,
-
-   NUM_EGL_G3D_STS
-};
-
-struct egl_g3d_st {
-#define ST_PUBLIC(name, ret, ...) ret (*name)(__VA_ARGS__);
-#include "st_public_tmp.h"
-   /* fields must be added here */
-   EGLint api_bit;
-};
-
-const struct egl_g3d_st *
-egl_g3d_get_st(enum egl_g3d_st_api api);
-
-#endif /* _EGL_ST_H_ */
diff --git a/src/gallium/state_trackers/egl/common/egl_st_api.c b/src/gallium/state_trackers/egl/common/egl_st_api.c
index bfcc49e..465904c 100644
--- a/src/gallium/state_trackers/egl/common/egl_st_api.c
+++ b/src/gallium/state_trackers/egl/common/egl_st_api.c
@@ -2,6 +2,7 @@
 #include "util/u_dl.h"
 #include "eglimage.h"
 
+#include "egl_g3d.h"
 #include "egl_st_api.h"
 
 struct egl_g3d_st_manager {
@@ -52,17 +53,29 @@ egl_g3d_st_manager_unlock_resource(struct st_manager *smapi,
 {
 }
 
+static struct pipe_context * 
+egl_g3d_st_manager_create_pipe_context(struct st_manager *smapi)
+{
+   struct egl_g3d_st_manager *gsmapi = egl_g3d_st_manager(smapi);
+   struct egl_g3d_display *gdpy = egl_g3d_display(gsmapi->display);
+
+   return gdpy->native->create_context(gdpy->native, NULL);
+}
+
 struct st_manager *
 egl_g3d_create_st_manager(_EGLDisplay *dpy)
 {
+   struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
    struct egl_g3d_st_manager *gsmapi;
 
    gsmapi = CALLOC_STRUCT(egl_g3d_st_manager);
    if (gsmapi) {
       gsmapi->display = dpy;
 
+      gsmapi->base.screen = gdpy->native->screen;
       gsmapi->base.lock_resource = egl_g3d_st_manager_lock_resource;
       gsmapi->base.unlock_resource = egl_g3d_st_manager_unlock_resource;
+      gsmapi->base.create_pipe_context = egl_g3d_st_manager_create_pipe_context;
    }
 
    return &gsmapi->base;;
diff --git a/src/gallium/state_trackers/egl/common/st_public_tmp.h b/src/gallium/state_trackers/egl/common/st_public_tmp.h
deleted file mode 100644
index 507a0ec..0000000
--- a/src/gallium/state_trackers/egl/common/st_public_tmp.h
+++ /dev/null
@@ -1,20 +0,0 @@
-ST_PUBLIC(st_create_context,              struct st_context *,       struct pipe_context *pipe, const __GLcontextModes *visual, struct st_context *share)
-ST_PUBLIC(st_destroy_context,             void,                      struct st_context *st)
-ST_PUBLIC(st_copy_context_state,          void,                      struct st_context *dst, struct st_context *src, uint mask)
-ST_PUBLIC(st_create_framebuffer,          struct st_framebuffer *,   const __GLcontextModes *visual, enum pipe_format colorFormat, enum pipe_format depthFormat, enum pipe_format stencilFormat, uint width, uint height, void *privateData)
-ST_PUBLIC(st_resize_framebuffer,          void,                      struct st_framebuffer *stfb, uint width, uint height)
-ST_PUBLIC(st_set_framebuffer_surface,     void,                      struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface *surf)
-ST_PUBLIC(st_get_framebuffer_dimensions,  void,                      struct st_framebuffer *stfb, uint *width, uint *height)
-ST_PUBLIC(st_get_framebuffer_surface,     int,                       struct st_framebuffer *stfb, uint surfIndex, struct pipe_surface **surface)
-ST_PUBLIC(st_get_framebuffer_texture,     int,                       struct st_framebuffer *stfb, uint surfIndex, struct pipe_texture **texture)
-ST_PUBLIC(st_framebuffer_private,         void *,                    struct st_framebuffer *stfb)
-ST_PUBLIC(st_unreference_framebuffer,     void,                      struct st_framebuffer *stfb)
-ST_PUBLIC(st_make_current,                GLboolean,                 struct st_context *st, struct st_framebuffer *draw, struct st_framebuffer *read)
-ST_PUBLIC(st_get_current,                 struct st_context *,       void)
-ST_PUBLIC(st_flush,                       void,                      struct st_context *st, uint pipeFlushFlags, struct pipe_fence_handle **fence)
-ST_PUBLIC(st_finish,                      void,                      struct st_context *st)
-ST_PUBLIC(st_notify_swapbuffers,          void,                      struct st_framebuffer *stfb)
-ST_PUBLIC(st_bind_texture_surface,        int,                       struct pipe_surface *ps, int target, int level, enum pipe_format format)
-ST_PUBLIC(st_unbind_texture_surface,      int,                       struct pipe_surface *ps, int target, int level)
-ST_PUBLIC(st_get_proc_address,            st_proc,                   const char *procname)
-#undef ST_PUBLIC
-- 
1.6.4.3