Merge remote branch 'upstream/gallium-0.1' into nouveau-gallium-0.1

35 files changed, 350 insertions, 593 deletions

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index d06644f65dd..7b8d9341701 100644..100755
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1504,15 +1504,19 @@ _mesa_make_current( GLcontext *newCtx, GLframebuffer *drawBuffer,
           * or not bound to a user-created FBO.
           */
          if (!newCtx->DrawBuffer || newCtx->DrawBuffer->Name == 0) {
-            _mesa_reference_framebuffer(&newCtx->DrawBuffer, drawBuffer);
          /* fix up the fb fields - these will end up wrong otherwise
-            if the DRIdrawable changes, and everything relies on them.
-            This is a bit messy (same as needed in _mesa_BindFramebufferEXT) */
+          * if the DRIdrawable changes, and everything relies on them.
+          * This is a bit messy (same as needed in _mesa_BindFramebufferEXT)
+	  */
             int i;
             GLenum buffers[MAX_DRAW_BUFFERS];
+
+            _mesa_reference_framebuffer(&newCtx->DrawBuffer, drawBuffer);
+
             for(i = 0; i < newCtx->Const.MaxDrawBuffers; i++) {
                buffers[i] = newCtx->Color.DrawBuffer[i];
             }
+
             _mesa_drawbuffers(newCtx, newCtx->Const.MaxDrawBuffers, buffers, NULL);
          }
          if (!newCtx->ReadBuffer || newCtx->ReadBuffer->Name == 0) {
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index cb7da39b512..84acfbd92cb 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -238,6 +238,9 @@ calculate_derived_texenv( struct gl_tex_env_combine_state *state,
       return;
    }
 
+   if (mode == GL_REPLACE_EXT)
+      mode = GL_REPLACE;
+
    switch (mode) {
    case GL_REPLACE:
    case GL_MODULATE:
@@ -340,7 +343,9 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
       switch (pname) {
       case GL_TEXTURE_ENV_MODE:
          {
-            const GLenum mode = (GLenum) (GLint) *param;
+            GLenum mode = (GLenum) (GLint) *param;
+            if (mode == GL_REPLACE_EXT)
+               mode = GL_REPLACE;
 	    if (texUnit->EnvMode == mode)
 	       return;
             if (mode == GL_MODULATE ||
diff --git a/src/mesa/state_tracker/st_atom_blend.c b/src/mesa/state_tracker/st_atom_blend.c
index 2a0e92245c8..35c09c3e08f 100644
--- a/src/mesa/state_tracker/st_atom_blend.c
+++ b/src/mesa/state_tracker/st_atom_blend.c
@@ -223,15 +223,10 @@ update_blend( struct st_context *st )
 
 
 const struct st_tracked_state st_update_blend = {
-   .name = "st_update_blend",
-   .dirty = {
-      .mesa = (_NEW_COLOR),  /* XXX _NEW_BLEND someday? */
-      .st  = 0,
+   "st_update_blend",					/* name */
+   {							/* dirty */
+      (_NEW_COLOR),  /* XXX _NEW_BLEND someday? */	/* mesa */
+      0,						/* st */
    },
-   .update = update_blend
+   update_blend,					/* update */
 };
-
-
-
-
-
diff --git a/src/mesa/state_tracker/st_atom_clip.c b/src/mesa/state_tracker/st_atom_clip.c
index a6f05686608..23d709b814c 100644
--- a/src/mesa/state_tracker/st_atom_clip.c
+++ b/src/mesa/state_tracker/st_atom_clip.c
@@ -62,15 +62,10 @@ static void update_clip( struct st_context *st )
 
 
 const struct st_tracked_state st_update_clip = {
-   .name = "st_update_clip",
-   .dirty = {
-      .mesa = (_NEW_TRANSFORM),
-      .st  = 0,
+   "st_update_clip",					/* name */
+   {							/* dirty */
+      (_NEW_TRANSFORM),					/* mesa */
+      0,						/* st */
    },
-   .update = update_clip
+   update_clip						/* update */
 };
-
-
-
-
-
diff --git a/src/mesa/state_tracker/st_atom_constbuf.c b/src/mesa/state_tracker/st_atom_constbuf.c
index 03093579e15..2856e0f0e0f 100644
--- a/src/mesa/state_tracker/st_atom_constbuf.c
+++ b/src/mesa/state_tracker/st_atom_constbuf.c
@@ -36,7 +36,6 @@
 
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
 #include "pipe/p_inlines.h"
 
 #include "st_context.h"
@@ -54,7 +53,7 @@ void st_upload_constants( struct st_context *st,
                           struct gl_program_parameter_list *params,
                           unsigned id)
 {
-   struct pipe_winsys *ws = st->pipe->winsys;
+   struct pipe_context *pipe = st->pipe;
    struct pipe_constant_buffer *cbuf = &st->state.constants[id];
 
    assert(id == PIPE_SHADER_VERTEX || id == PIPE_SHADER_FRAGMENT);
@@ -74,8 +73,8 @@ void st_upload_constants( struct st_context *st,
       /* We always need to get a new buffer, to keep the drivers simple and
        * avoid gratuitous rendering synchronization.
        */
-      pipe_buffer_reference( ws, &cbuf->buffer, NULL );
-      cbuf->buffer = ws->buffer_create( ws, 1, PIPE_BUFFER_USAGE_CONSTANT,
+      pipe_reference_buffer(pipe, &cbuf->buffer, NULL );
+      cbuf->buffer = pipe_buffer_create(pipe, 1, PIPE_BUFFER_USAGE_CONSTANT,
 					paramBytes );
 
       if (0)
@@ -87,9 +86,10 @@ void st_upload_constants( struct st_context *st,
 
       /* load Mesa constants into the constant buffer */
       if (cbuf->buffer) {
-         memcpy(ws->buffer_map(ws, cbuf->buffer, PIPE_BUFFER_USAGE_CPU_WRITE),
-                params->ParameterValues, paramBytes);
-         ws->buffer_unmap(ws, cbuf->buffer);
+         void *map = pipe_buffer_map(pipe, cbuf->buffer,
+                                     PIPE_BUFFER_USAGE_CPU_WRITE);
+         memcpy(map, params->ParameterValues, paramBytes);
+         pipe_buffer_unmap(pipe, cbuf->buffer);
       }
 
       cbuf->size = paramBytes;
@@ -113,12 +113,12 @@ static void update_vs_constants(struct st_context *st )
 }
 
 const struct st_tracked_state st_update_vs_constants = {
-   .name = "st_update_vs_constants",
-   .dirty = {
-      .mesa  = 0,  /* set dynamically above */
-      .st   = ST_NEW_VERTEX_PROGRAM,
+   "st_update_vs_constants",				/* name */
+   {							/* dirty */
+      0,  /* set dynamically above */			/* mesa */
+      ST_NEW_VERTEX_PROGRAM,				/* st */
    },
-   .update = update_vs_constants
+   update_vs_constants					/* update */
 };
 
 /* Fragment shader:
@@ -132,11 +132,11 @@ static void update_fs_constants(struct st_context *st )
 }
 
 const struct st_tracked_state st_update_fs_constants = {
-   .name = "st_update_fs_constants",
-   .dirty = {
-      .mesa  = 0,  /* set dynamically above */
-      .st   = ST_NEW_FRAGMENT_PROGRAM,
+   "st_update_fs_constants",				/* name */
+   {							/* dirty */
+      0,  /* set dynamically above */			/* mesa */
+      ST_NEW_FRAGMENT_PROGRAM,				/* st */
    },
-   .update = update_fs_constants
+   update_fs_constants					/* update */
 };
 
diff --git a/src/mesa/state_tracker/st_atom_depth.c b/src/mesa/state_tracker/st_atom_depth.c
index ef467582c00..0e791ceb208 100644
--- a/src/mesa/state_tracker/st_atom_depth.c
+++ b/src/mesa/state_tracker/st_atom_depth.c
@@ -142,10 +142,10 @@ update_depth_stencil_alpha(struct st_context *st)
 
 
 const struct st_tracked_state st_update_depth_stencil_alpha = {
-   .name = "st_update_depth_stencil",
-   .dirty = {
-      .mesa = (_NEW_DEPTH|_NEW_STENCIL|_NEW_COLOR),
-      .st  = 0,
+   "st_update_depth_stencil",				/* name */
+   {							/* dirty */
+      (_NEW_DEPTH|_NEW_STENCIL|_NEW_COLOR),		/* mesa */
+      0,						/* st */
    },
-   .update = update_depth_stencil_alpha
+   update_depth_stencil_alpha				/* update */
 };
diff --git a/src/mesa/state_tracker/st_atom_fixedfunction.c b/src/mesa/state_tracker/st_atom_fixedfunction.c
index 3f137e16339..165567af70c 100644
--- a/src/mesa/state_tracker/st_atom_fixedfunction.c
+++ b/src/mesa/state_tracker/st_atom_fixedfunction.c
@@ -55,12 +55,12 @@ static void update_tnl( struct st_context *st )
 
 
 const struct st_tracked_state st_update_tnl = {
-   .name = "st_update_tnl",
-   .dirty = {
-      .mesa  = TNL_FIXED_FUNCTION_STATE_FLAGS,
-      .st   = 0
+   "st_update_tnl",					/* name */
+   {							/* dirty */
+      TNL_FIXED_FUNCTION_STATE_FLAGS,			/* mesa */
+      0							/* st */
    },
-   .update = update_tnl
+   update_tnl						/* update */
 };
 
 
diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index 14eeb58cc1b..0a6974d8a7f 100644
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -96,11 +96,11 @@ update_framebuffer_state( struct st_context *st )
 
 
 const struct st_tracked_state st_update_framebuffer = {
-   .name = "st_update_framebuffer",
-   .dirty = {
-      .mesa = _NEW_BUFFERS,
-      .st  = 0,
+   "st_update_framebuffer",				/* name */
+   {							/* dirty */
+      _NEW_BUFFERS,					/* mesa */
+      0,						/* st */
    },
-   .update = update_framebuffer_state
+   update_framebuffer_state				/* update */
 };
 
diff --git a/src/mesa/state_tracker/st_atom_pixeltransfer.c b/src/mesa/state_tracker/st_atom_pixeltransfer.c
index 76356bbad76..999c1484490 100644
--- a/src/mesa/state_tracker/st_atom_pixeltransfer.c
+++ b/src/mesa/state_tracker/st_atom_pixeltransfer.c
@@ -463,10 +463,10 @@ update_pixel_transfer(struct st_context *st)
 
 
 const struct st_tracked_state st_update_pixel_transfer = {
-   .name = "st_update_pixel_transfer",
-   .dirty = {
-      .mesa = _NEW_PIXEL | _NEW_COLOR_MATRIX,
-      .st  = 0,
+   "st_update_pixel_transfer",				/* name */
+   {							/* dirty */
+      _NEW_PIXEL | _NEW_COLOR_MATRIX,			/* mesa */
+      0,						/* st */
    },
-   .update = update_pixel_transfer
+   update_pixel_transfer				/* update */
 };
diff --git a/src/mesa/state_tracker/st_atom_rasterizer.c b/src/mesa/state_tracker/st_atom_rasterizer.c
index bb14cf9045a..87a91d56d06 100644
--- a/src/mesa/state_tracker/st_atom_rasterizer.c
+++ b/src/mesa/state_tracker/st_atom_rasterizer.c
@@ -267,11 +267,11 @@ static void update_raster_state( struct st_context *st )
 }
 
 const struct st_tracked_state st_update_rasterizer = {
-   .name = "st_update_rasterizer",
-   .dirty = {
-      .mesa = (_NEW_LIGHT | _NEW_POLYGON | _NEW_LINE | _NEW_SCISSOR |
-               _NEW_POINT | _NEW_BUFFERS | _NEW_MULTISAMPLE),
-      .st  = 0,
+   "st_update_rasterizer",					/* name */
+   {								/* dirty */
+      (_NEW_LIGHT | _NEW_POLYGON | _NEW_LINE | _NEW_SCISSOR |	/* mesa */
+               _NEW_POINT | _NEW_BUFFERS | _NEW_MULTISAMPLE),	
+      0,							/* st */
    },
-   .update = update_raster_state
+   update_raster_state						/* update */
 };
diff --git a/src/mesa/state_tracker/st_atom_sampler.c b/src/mesa/state_tracker/st_atom_sampler.c
index e1ddb53b80f..10283d31a19 100644
--- a/src/mesa/state_tracker/st_atom_sampler.c
+++ b/src/mesa/state_tracker/st_atom_sampler.c
@@ -32,11 +32,14 @@
   */
  
 
+#include "main/macros.h"
+
 #include "st_context.h"
 #include "st_atom.h"
 #include "st_program.h"
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
+
 #include "cso_cache/cso_context.h"
 
 
@@ -147,17 +150,9 @@ update_samplers(struct st_context *st)
             sampler->normalized_coords = 1;
 
          sampler->lod_bias = st->ctx->Texture.Unit[su].LodBias;
-#if 1
-         sampler->min_lod = (texobj->MinLod) < 0.0 ? 0.0 : texobj->MinLod;
-         sampler->max_lod = texobj->MaxLod;
-#else
-         /* min/max lod should really be as follows (untested).
-          * Also, calculate_first_last_level() needs to be overhauled
-          * since today's hardware had real support for LOD clamping.
-          */
-         sampler->min_lod = MAX2(texobj->BaseLevel, texobj->MinLod);
-         sampler->max_lod = MIN2(texobj->MaxLevel, texobj->MaxLod);
-#endif
+         sampler->min_lod = MAX2(0.0f, texobj->MinLod);
+         sampler->max_lod = MIN2(texobj->MaxLevel - texobj->BaseLevel,
+                                 texobj->MaxLod);
 
          sampler->border_color[0] = texobj->BorderColor[RCOMP];
          sampler->border_color[1] = texobj->BorderColor[GCOMP];
@@ -193,15 +188,10 @@ update_samplers(struct st_context *st)
 
 
 const struct st_tracked_state st_update_sampler = {
-   .name = "st_update_sampler",
-   .dirty = {
-      .mesa = _NEW_TEXTURE,
-      .st  = 0,
+   "st_update_sampler",					/* name */
+   {							/* dirty */
+      _NEW_TEXTURE,					/* mesa */
+      0,						/* st */
    },
-   .update = update_samplers
+   update_samplers					/* update */
 };
-
-
-
-
-
diff --git a/src/mesa/state_tracker/st_atom_scissor.c b/src/mesa/state_tracker/st_atom_scissor.c
index 59601e91a11..f5db4924037 100644
--- a/src/mesa/state_tracker/st_atom_scissor.c
+++ b/src/mesa/state_tracker/st_atom_scissor.c
@@ -83,15 +83,10 @@ update_scissor( struct st_context *st )
 
 
 const struct st_tracked_state st_update_scissor = {
-   .name = "st_update_scissor",
-   .dirty = {
-      .mesa = (_NEW_SCISSOR | _NEW_BUFFERS),
-      .st  = 0,
+   "st_update_scissor",					/* name */
+   {							/* dirty */
+      (_NEW_SCISSOR | _NEW_BUFFERS),			/* mesa */
+      0,						/* st */
    },
-   .update = update_scissor
+   update_scissor					/* update */
 };
-
-
-
-
-
diff --git a/src/mesa/state_tracker/st_atom_shader.c b/src/mesa/state_tracker/st_atom_shader.c
index 3f5ec711128..652500f52a2 100644
--- a/src/mesa/state_tracker/st_atom_shader.c
+++ b/src/mesa/state_tracker/st_atom_shader.c
@@ -281,10 +281,10 @@ update_linkage( struct st_context *st )
 
 
 const struct st_tracked_state st_update_shader = {
-   .name = "st_update_shader",
-   .dirty = {
-      .mesa  = 0,
-      .st   = ST_NEW_VERTEX_PROGRAM | ST_NEW_FRAGMENT_PROGRAM
+   "st_update_shader",					/* name */
+   {							/* dirty */
+      0,						/* mesa */
+      ST_NEW_VERTEX_PROGRAM | ST_NEW_FRAGMENT_PROGRAM	/* st */
    },
-   .update = update_linkage
+   update_linkage					/* update */
 };
diff --git a/src/mesa/state_tracker/st_atom_stipple.c b/src/mesa/state_tracker/st_atom_stipple.c
index c91214059a7..f395930ab40 100644
--- a/src/mesa/state_tracker/st_atom_stipple.c
+++ b/src/mesa/state_tracker/st_atom_stipple.c
@@ -54,10 +54,10 @@ update_stipple( struct st_context *st )
 
 
 const struct st_tracked_state st_update_polygon_stipple = {
-   .name = "st_update_polygon_stipple",
-   .dirty = {
-      .mesa = (_NEW_POLYGONSTIPPLE),
-      .st  = 0,
+   "st_update_polygon_stipple",				/* name */
+   {							/* dirty */
+      (_NEW_POLYGONSTIPPLE),				/* mesa */
+      0,						/* st */
    },
-   .update = update_stipple
+   update_stipple					/* update */
 };
diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c
index d15da5895ab..767654f3d0f 100644
--- a/src/mesa/state_tracker/st_atom_texture.c
+++ b/src/mesa/state_tracker/st_atom_texture.c
@@ -90,6 +90,8 @@ update_textures(struct st_context *st)
             }
 
             st->state.num_textures = su + 1;
+
+            stObj->teximage_realloc = TRUE;
          }
 
          pt = st_get_stobj_texture(stObj);
@@ -111,15 +113,10 @@ update_textures(struct st_context *st)
 
 
 const struct st_tracked_state st_update_texture = {
-   .name = "st_update_texture",
-   .dirty = {
-      .mesa = _NEW_TEXTURE,
-      .st  = ST_NEW_FRAGMENT_PROGRAM,
+   "st_update_texture",					/* name */
+   {							/* dirty */
+      _NEW_TEXTURE,					/* mesa */
+      ST_NEW_FRAGMENT_PROGRAM,				/* st */
    },
-   .update = update_textures
+   update_textures					/* update */
 };
-
-
-
-
-
diff --git a/src/mesa/state_tracker/st_atom_viewport.c b/src/mesa/state_tracker/st_atom_viewport.c
index eb3f62cfbea..4b51521470b 100644
--- a/src/mesa/state_tracker/st_atom_viewport.c
+++ b/src/mesa/state_tracker/st_atom_viewport.c
@@ -82,10 +82,10 @@ update_viewport( struct st_context *st )
 
 
 const struct st_tracked_state st_update_viewport = {
-   .name = "st_update_viewport",
-   .dirty = {
-      .mesa = _NEW_BUFFERS | _NEW_VIEWPORT,
-      .st = 0,
+   "st_update_viewport",				/* name */
+   {							/* dirty */
+      _NEW_BUFFERS | _NEW_VIEWPORT,			/* mesa */
+      0,						/* st */
    },
-   .update = update_viewport
+   update_viewport					/* update */
 };
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index 836758a3365..ce8fefe703f 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -50,7 +50,6 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
 #include "util/p_tile.h"
 #include "util/u_draw_quad.h"
 #include "util/u_simple_shaders.h"
@@ -90,10 +89,14 @@ struct bitmap_cache
    GLint xpos, ypos;
    /** Bounds of region used in window coords */
    GLint xmin, ymin, xmax, ymax;
+
    struct pipe_texture *texture;
+   struct pipe_surface *surf;
+
    GLboolean empty;
+
    /** An I8 texture image: */
-   GLubyte buffer[BITMAP_CACHE_HEIGHT][BITMAP_CACHE_WIDTH];
+   ubyte *buffer;
 };
 
 
@@ -220,76 +223,37 @@ combined_bitmap_fragment_program(GLcontext *ctx)
 
 
 /**
- * Create a texture which represents a bitmap image.
+ * Copy user-provide bitmap bits into texture buffer, expanding
+ * bits into texels.
+ * "On" bits will set texels to 0xff.
+ * "Off" bits will not modify texels.
+ * Note that the image is actually going to be upside down in
+ * the texture.  We deal with that with texcoords.
  */
-static struct pipe_texture *
-make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
-                    const struct gl_pixelstore_attrib *unpack,
-                    const GLubyte *bitmap)
+static void
+unpack_bitmap(struct st_context *st,
+              GLint px, GLint py, GLsizei width, GLsizei height,
+              const struct gl_pixelstore_attrib *unpack,
+              const GLubyte *bitmap,
+              ubyte *destBuffer, uint destStride)
 {
-   struct pipe_context *pipe = ctx->st->pipe;
-   struct pipe_screen *screen = pipe->screen;
-   struct pipe_surface *surface;
-   uint format = 0, cpp, comp;
-   ubyte *dest;
-   struct pipe_texture *pt;
-   int row, col;
-
-   /* find a texture format we know */
-   if (screen->is_format_supported( screen, PIPE_FORMAT_U_I8, PIPE_TEXTURE )) {
-      format = PIPE_FORMAT_U_I8;
-      cpp = 1;
-      comp = 0;
-   }
-   else if (screen->is_format_supported( screen, PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_TEXTURE )) {
-      format = PIPE_FORMAT_A8R8G8B8_UNORM;
-      cpp = 4;
-      comp = 3; /* alpha channel */ /*XXX little-endian dependency */
-   }
-   else {
-      /* XXX support more formats */
-      assert( 0 );
-   }
-
-   /* PBO source... */
-   bitmap = _mesa_map_bitmap_pbo(ctx, unpack, bitmap);
-   if (!bitmap) {
-      return NULL;
-   }
-
-   /**
-    * Create texture to hold bitmap pattern.
-    */
-   pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, format, 0, width, height,
-			  1, 0);
-   if (!pt) {
-      _mesa_unmap_bitmap_pbo(ctx, unpack);
-      return NULL;
-   }
-
-   surface = screen->get_tex_surface(screen, pt, 0, 0, 0);
-
-   /* map texture surface */
-   dest = pipe_surface_map(surface);
+   GLint row, col;
 
-   /* Put image into texture surface.
-    * Note that the image is actually going to be upside down in
-    * the texture.  We deal with that with texcoords.
-    */
+#define SET_PIXEL(COL, ROW) \
+   destBuffer[(py + (ROW)) * destStride + px + (COL)] = 0x0;
 
    for (row = 0; row < height; row++) {
       const GLubyte *src = (const GLubyte *) _mesa_image_address2d(unpack,
                  bitmap, width, height, GL_COLOR_INDEX, GL_BITMAP, row, 0);
-      ubyte *destRow = dest + row * surface->pitch * cpp;
 
       if (unpack->LsbFirst) {
          /* Lsb first */
          GLubyte mask = 1U << (unpack->SkipPixels & 0x7);
          for (col = 0; col < width; col++) {
 
-            /* set texel to 255 if bit is set */
-            destRow[comp] = (*src & mask) ? 0x0 : 0xff;
-            destRow += cpp;
+            if (*src & mask) {
+               SET_PIXEL(col, row);
+            }
 
             if (mask == 128U) {
                src++;
@@ -309,9 +273,9 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
          GLubyte mask = 128U >> (unpack->SkipPixels & 0x7);
          for (col = 0; col < width; col++) {
 
-            /* set texel to 255 if bit is set */
-            destRow[comp] =(*src & mask) ? 0x0 : 0xff;
-            destRow += cpp;
+            if (*src & mask) {
+               SET_PIXEL(col, row);
+            }
 
             if (mask == 1U) {
                src++;
@@ -329,6 +293,50 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
 
    } /* row */
 
+#undef SET_PIXEL
+}
+
+
+/**
+ * Create a texture which represents a bitmap image.
+ */
+static struct pipe_texture *
+make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
+                    const struct gl_pixelstore_attrib *unpack,
+                    const GLubyte *bitmap)
+{
+   struct pipe_context *pipe = ctx->st->pipe;
+   struct pipe_screen *screen = pipe->screen;
+   struct pipe_surface *surface;
+   ubyte *dest;
+   struct pipe_texture *pt;
+
+   /* PBO source... */
+   bitmap = _mesa_map_bitmap_pbo(ctx, unpack, bitmap);
+   if (!bitmap) {
+      return NULL;
+   }
+
+   /**
+    * Create texture to hold bitmap pattern.
+    */
+   pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, ctx->st->bitmap.tex_format,
+                          0, width, height, 1, 0);
+   if (!pt) {
+      _mesa_unmap_bitmap_pbo(ctx, unpack);
+      return NULL;
+   }
+
+   surface = screen->get_tex_surface(screen, pt, 0, 0, 0);
+
+   /* map texture surface */
+   dest = pipe_surface_map(surface);
+
+   /* Put image into texture surface */
+   memset(dest, 0xff, height * surface->pitch);
+   unpack_bitmap(ctx->st, 0, 0, width, height, unpack, bitmap,
+                 dest, surface->pitch);
+
    _mesa_unmap_bitmap_pbo(ctx, unpack);
 
    /* Release surface */
@@ -336,8 +344,6 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
    pipe_surface_reference(&surface, NULL);
    pipe->texture_update(pipe, pt, 0, 0x1);
 
-   pt->format = format;
-
    return pt;
 }
 
@@ -365,9 +371,8 @@ setup_bitmap_vertex_data(struct st_context *st,
    void *buf;
 
    if (!st->bitmap.vbuf) {
-      st->bitmap.vbuf = pipe->winsys->buffer_create(pipe->winsys, 32,
-                                                   PIPE_BUFFER_USAGE_VERTEX,
-                                                   sizeof(st->bitmap.vertices));
+      st->bitmap.vbuf = pipe_buffer_create(pipe, 32, PIPE_BUFFER_USAGE_VERTEX,
+                                           sizeof(st->bitmap.vertices));
    }
 
    /* Positions are in clip coords since we need to do clipping in case
@@ -406,10 +411,9 @@ setup_bitmap_vertex_data(struct st_context *st,
    }
 
    /* put vertex data into vbuf */
-   buf = pipe->winsys->buffer_map(pipe->winsys, st->bitmap.vbuf,
-                                  PIPE_BUFFER_USAGE_CPU_WRITE);
+   buf = pipe_buffer_map(pipe, st->bitmap.vbuf, PIPE_BUFFER_USAGE_CPU_WRITE);
    memcpy(buf, st->bitmap.vertices, sizeof(st->bitmap.vertices));
-   pipe->winsys->buffer_unmap(pipe->winsys, st->bitmap.vbuf);
+   pipe_buffer_unmap(pipe, st->bitmap.vbuf);
 }
 
 
@@ -517,46 +521,34 @@ draw_bitmap_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
 static void
 reset_cache(struct st_context *st)
 {
-   memset(st->bitmap.cache->buffer, 0xff, sizeof(st->bitmap.cache->buffer));
-   st->bitmap.cache->empty = GL_TRUE;
-
-   st->bitmap.cache->xmin = 1000000;
-   st->bitmap.cache->xmax = -1000000;
-   st->bitmap.cache->ymin = 1000000;
-   st->bitmap.cache->ymax = -1000000;
-}
-
-
-static void
-init_bitmap_cache(struct st_context *st)
-{
    struct pipe_context *pipe = st->pipe;
    struct pipe_screen *screen = pipe->screen;
-   enum pipe_format format;
+   struct bitmap_cache *cache = st->bitmap.cache;
 
-   st->bitmap.cache = CALLOC_STRUCT(bitmap_cache);
-   if (!st->bitmap.cache)
-      return;
+   //memset(cache->buffer, 0xff, sizeof(cache->buffer));
+   cache->empty = GL_TRUE;
 
-   /* find a usable texture format */
-   if (screen->is_format_supported(screen, PIPE_FORMAT_U_I8, PIPE_TEXTURE)) {
-      format = PIPE_FORMAT_U_I8;
-   }
-   else {
-      /* XXX support more formats */
-      assert(0);
-   }
+   cache->xmin = 1000000;
+   cache->xmax = -1000000;
+   cache->ymin = 1000000;
+   cache->ymax = -1000000;
 
-   st->bitmap.cache->texture
-      = st_texture_create(st, PIPE_TEXTURE_2D, format, 0,
-                          BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT, 1, 0);
-   if (!st->bitmap.cache->texture) {
-      FREE(st->bitmap.cache);
-      st->bitmap.cache = NULL;
-      return;
-   }
+   assert(!cache->texture);
 
-   reset_cache(st);
+   /* allocate a new texture */
+   cache->texture = st_texture_create(st, PIPE_TEXTURE_2D,
+                                      st->bitmap.tex_format, 0,
+                                      BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
+                                      1, 0);
+
+   /* Map the texture surface.
+    * Subsequent glBitmap calls will write into the texture image.
+    */
+   cache->surf = screen->get_tex_surface(screen, cache->texture, 0, 0, 0);
+   cache->buffer = pipe_surface_map(cache->surf);
+
+   /* init image to all 0xff */
+   memset(cache->buffer, 0xff, BITMAP_CACHE_WIDTH * BITMAP_CACHE_HEIGHT);
 }
 
 
@@ -570,9 +562,6 @@ st_flush_bitmap_cache(struct st_context *st)
       if (st->ctx->DrawBuffer) {
          struct bitmap_cache *cache = st->bitmap.cache;
          struct pipe_context *pipe = st->pipe;
-         struct pipe_screen *screen = pipe->screen;
-         struct pipe_surface *surf;
-         void *dest;
 
          assert(cache->xmin <= cache->xmax);
          /*
@@ -582,18 +571,13 @@ st_flush_bitmap_cache(struct st_context *st)
                 cache->xpos, cache->ypos);
          */
 
-         /* update the texture map image */
-         surf = screen->get_tex_surface(screen, cache->texture, 0, 0, 0);
-         dest = pipe_surface_map(surf);
-         memcpy(dest, cache->buffer, sizeof(cache->buffer));
-         pipe_surface_unmap(surf);
-         pipe_surface_reference(&surf, NULL);
-
-         /* flush in case the previous texture contents haven't been
-          * used yet. XXX this is not ideal!  Revisit.
+         /* The texture surface has been mapped until now.
+          * So unmap and release the texture surface before drawing.
           */
-         st->pipe->flush( st->pipe, 0x0, NULL );
+         pipe_surface_unmap(cache->surf);
+         pipe_surface_reference(&cache->surf, NULL);
 
+         /* XXX is this needed? */
          pipe->texture_update(pipe, cache->texture, 0, 0x1);
 
          draw_bitmap_quad(st->ctx,
@@ -602,6 +586,9 @@ st_flush_bitmap_cache(struct st_context *st)
                           st->ctx->Current.RasterPos[2],
                           BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
                           cache->texture);
+
+         /* release/free the texture */
+         pipe_texture_reference(&cache->texture, NULL);
       }
       reset_cache(st);
    }
@@ -619,7 +606,6 @@ accum_bitmap(struct st_context *st,
              const GLubyte *bitmap )
 {
    struct bitmap_cache *cache = st->bitmap.cache;
-   int row, col;
    int px = -999, py;
 
    if (width > BITMAP_CACHE_WIDTH ||
@@ -658,60 +644,8 @@ accum_bitmap(struct st_context *st,
    if (y + height > cache->ymax)
       cache->ymax = y + height;
 
-   /* XXX try to combine this code with code in make_bitmap_texture() */
-#define SET_PIXEL(COL, ROW) \
-   cache->buffer[py + (ROW)][px + (COL)] = 0x0;
-
-   for (row = 0; row < height; row++) {
-      const GLubyte *src = (const GLubyte *) _mesa_image_address2d(unpack,
-                 bitmap, width, height, GL_COLOR_INDEX, GL_BITMAP, row, 0);
-
-      if (unpack->LsbFirst) {
-         /* Lsb first */
-         GLubyte mask = 1U << (unpack->SkipPixels & 0x7);
-         for (col = 0; col < width; col++) {
-
-            if (*src & mask) {
-               SET_PIXEL(col, row);
-            }
-
-            if (mask == 128U) {
-               src++;
-               mask = 1U;
-            }
-            else {
-               mask = mask << 1;
-            }
-         }
-
-         /* get ready for next row */
-         if (mask != 1)
-            src++;
-      }
-      else {
-         /* Msb first */
-         GLubyte mask = 128U >> (unpack->SkipPixels & 0x7);
-         for (col = 0; col < width; col++) {
-
-            if (*src & mask) {
-               SET_PIXEL(col, row);
-            }
-
-            if (mask == 1U) {
-               src++;
-               mask = 128U;
-            }
-            else {
-               mask = mask >> 1;
-            }
-         }
-
-         /* get ready for next row */
-         if (mask != 128)
-            src++;
-      }
-
-   } /* row */
+   unpack_bitmap(st, px, py, width, height, unpack, bitmap,
+                 cache->buffer, BITMAP_CACHE_WIDTH);
 
    return GL_TRUE; /* accumulated */
 }
@@ -750,6 +684,7 @@ st_Bitmap(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
       assert(pt->target == PIPE_TEXTURE_2D);
       draw_bitmap_quad(ctx, x, y, ctx->Current.RasterPos[2],
                        width, height, pt);
+      /* release/free the texture */
       pipe_texture_reference(&pt, NULL);
    }
 }
@@ -768,6 +703,8 @@ void
 st_init_bitmap(struct st_context *st)
 {
    struct pipe_sampler_state *sampler = &st->bitmap.sampler;
+   struct pipe_context *pipe = st->pipe;
+   struct pipe_screen *screen = pipe->screen;
 
    /* init sampler state once */
    memset(sampler, 0, sizeof(*sampler));
@@ -784,7 +721,19 @@ st_init_bitmap(struct st_context *st)
    st->bitmap.rasterizer.gl_rasterization_rules = 1;
    st->bitmap.rasterizer.bypass_vs = 1;
 
-   init_bitmap_cache(st);
+   /* find a usable texture format */
+   if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM, PIPE_TEXTURE)) {
+      st->bitmap.tex_format = PIPE_FORMAT_I8_UNORM;
+   }
+   else {
+      /* XXX support more formats */
+      assert(0);
+   }
+
+   /* alloc bitmap cache object */
+   st->bitmap.cache = CALLOC_STRUCT(bitmap_cache);
+
+   reset_cache(st);
 }
 
 
@@ -809,7 +758,7 @@ st_destroy_bitmap(struct st_context *st)
    }
 
    if (st->bitmap.vbuf) {
-      pipe->winsys->buffer_destroy(pipe->winsys, st->bitmap.vbuf);
+      pipe_buffer_destroy(pipe, st->bitmap.vbuf);
       st->bitmap.vbuf = NULL;
    }
 
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c
index fa1254ff7ca..af79aefa968 100644
--- a/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -35,7 +35,6 @@
 
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
 #include "pipe/p_inlines.h"
 
 
@@ -79,7 +78,7 @@ st_bufferobj_free(GLcontext *ctx, struct gl_buffer_object *obj)
    struct st_buffer_object *st_obj = st_buffer_object(obj);
 
    if (st_obj->buffer) 
-      pipe_buffer_reference(pipe->winsys, &st_obj->buffer, NULL);
+      pipe_reference_buffer(pipe, &st_obj->buffer, NULL);
 
    free(st_obj);
 }
@@ -106,10 +105,9 @@ st_bufferobj_subdata(GLcontext *ctx,
    if (offset >= st_obj->size || size > (st_obj->size - offset))
       return;
 
-   map = pipe->winsys->buffer_map(pipe->winsys, st_obj->buffer,
-                                        PIPE_BUFFER_USAGE_CPU_WRITE);
+   map = pipe_buffer_map(pipe, st_obj->buffer, PIPE_BUFFER_USAGE_CPU_WRITE);
    memcpy(map + offset, data, size);
-   pipe->winsys->buffer_unmap(pipe->winsys, st_obj->buffer);
+   pipe_buffer_unmap(pipe, st_obj->buffer);
 }
 
 
@@ -130,10 +128,9 @@ st_bufferobj_get_subdata(GLcontext *ctx,
    if (offset >= st_obj->size || size > (st_obj->size - offset))
       return;
 
-   map = pipe->winsys->buffer_map(pipe->winsys, st_obj->buffer,
-                                  PIPE_BUFFER_USAGE_CPU_READ);
+   map = pipe_buffer_map(pipe, st_obj->buffer, PIPE_BUFFER_USAGE_CPU_READ);
    memcpy(data, map + offset, size);
-   pipe->winsys->buffer_unmap(pipe->winsys, st_obj->buffer);
+   pipe_buffer_unmap(pipe, st_obj->buffer);
 }
 
 
@@ -174,10 +171,9 @@ st_bufferobj_data(GLcontext *ctx,
       buffer_usage = 0;
    }
 
-   pipe_buffer_reference( pipe->winsys, &st_obj->buffer, NULL );
+   pipe_reference_buffer( pipe, &st_obj->buffer, NULL );
 
-   st_obj->buffer = pipe->winsys->buffer_create( pipe->winsys, 32, buffer_usage,
-                                                 size );
+   st_obj->buffer = pipe_buffer_create( pipe, 32, buffer_usage, size );
 
    st_obj->size = size;
 
@@ -211,7 +207,7 @@ st_bufferobj_map(GLcontext *ctx, GLenum target, GLenum access,
       break;      
    }
 
-   obj->Pointer = pipe->winsys->buffer_map(pipe->winsys, st_obj->buffer, flags);
+   obj->Pointer = pipe_buffer_map(pipe, st_obj->buffer, flags);
    return obj->Pointer;
 }
 
@@ -225,7 +221,7 @@ st_bufferobj_unmap(GLcontext *ctx, GLenum target, struct gl_buffer_object *obj)
    struct pipe_context *pipe = st_context(ctx)->pipe;
    struct st_buffer_object *st_obj = st_buffer_object(obj);
 
-   pipe->winsys->buffer_unmap(pipe->winsys, st_obj->buffer);
+   pipe_buffer_unmap(pipe, st_obj->buffer);
    obj->Pointer = NULL;
    return GL_TRUE;
 }
diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c
index 95a5fb8db47..b7d72046339 100644
--- a/src/mesa/state_tracker/st_cb_clear.c
+++ b/src/mesa/state_tracker/st_cb_clear.c
@@ -34,8 +34,8 @@
 #include "main/glheader.h"
 #include "main/macros.h"
 #include "shader/prog_instruction.h"
-#include "st_atom.h"
 #include "st_context.h"
+#include "st_atom.h"
 #include "st_cb_accum.h"
 #include "st_cb_clear.h"
 #include "st_cb_fbo.h"
@@ -45,9 +45,9 @@
 #include "st_mesa_to_tgsi.h"
 
 #include "pipe/p_context.h"
+#include "pipe/p_inlines.h"
 #include "pipe/p_state.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
 #include "util/u_pack_color.h"
 #include "util/u_simple_shaders.h"
 #include "util/u_draw_quad.h"
@@ -106,7 +106,7 @@ st_destroy_clear(struct st_context *st)
       st->clear.vs = NULL;
    }
    if (st->clear.vbuf) {
-      pipe->winsys->buffer_destroy(pipe->winsys, st->clear.vbuf);
+      pipe_buffer_destroy(pipe, st->clear.vbuf);
       st->clear.vbuf = NULL;
    }
 }
@@ -142,9 +142,8 @@ draw_quad(GLcontext *ctx,
    void *buf;
 
    if (!st->clear.vbuf) {
-      st->clear.vbuf = pipe->winsys->buffer_create(pipe->winsys, 32,
-                                                   PIPE_BUFFER_USAGE_VERTEX,
-                                                   sizeof(st->clear.vertices));
+      st->clear.vbuf = pipe_buffer_create(pipe, 32, PIPE_BUFFER_USAGE_VERTEX,
+                                          sizeof(st->clear.vertices));
    }
 
    /* positions */
@@ -171,10 +170,9 @@ draw_quad(GLcontext *ctx,
    }
 
    /* put vertex data into vbuf */
-   buf = pipe->winsys->buffer_map(pipe->winsys, st->clear.vbuf,
-                                  PIPE_BUFFER_USAGE_CPU_WRITE);
+   buf = pipe_buffer_map(pipe, st->clear.vbuf, PIPE_BUFFER_USAGE_CPU_WRITE);
    memcpy(buf, st->clear.vertices, sizeof(st->clear.vertices));
-   pipe->winsys->buffer_unmap(pipe->winsys, st->clear.vbuf);
+   pipe_buffer_unmap(pipe, st->clear.vbuf);
 
    /* draw */
    util_draw_vertex_buffer(pipe, st->clear.vbuf,
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 7597ea323c7..65bfd6cfcc0 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -55,7 +55,6 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
 #include "util/p_tile.h"
 #include "util/u_draw_quad.h"
 #include "shader/prog_instruction.h"
@@ -483,20 +482,18 @@ draw_quad(GLcontext *ctx, GLfloat x0, GLfloat y0, GLfloat z,
       ubyte *map;
 
       /* allocate/load buffer object with vertex data */
-      buf = pipe->winsys->buffer_create(pipe->winsys, 32,
-                                        PIPE_BUFFER_USAGE_VERTEX,
-                                         sizeof(verts));
-      map = pipe->winsys->buffer_map(pipe->winsys, buf,
-                                     PIPE_BUFFER_USAGE_CPU_WRITE);
+      buf = pipe_buffer_create(pipe,32, PIPE_BUFFER_USAGE_VERTEX,
+                               sizeof(verts));
+      map = pipe_buffer_map(pipe, buf, PIPE_BUFFER_USAGE_CPU_WRITE);
       memcpy(map, verts, sizeof(verts));
-      pipe->winsys->buffer_unmap(pipe->winsys, buf);
+      pipe_buffer_unmap(pipe, buf);
 
       util_draw_vertex_buffer(pipe, buf,
                               PIPE_PRIM_QUADS,
                               4,  /* verts */
                               3); /* attribs/vert */
 
-      pipe->winsys->buffer_destroy(pipe->winsys, buf);
+      pipe_buffer_destroy(pipe, buf);
    }
 }
 
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 2d741d93908..fc8a5ea7f62 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -105,7 +105,7 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
    }
    else if (strb->surface->buffer) {
       /* release/discard the old surface buffer */
-      pipe_buffer_reference(pipe->winsys, &strb->surface->buffer, NULL);
+      pipe_reference_buffer(pipe, &strb->surface->buffer, NULL);
    }
 
    /* Determine surface format here */
diff --git a/src/mesa/state_tracker/st_cb_strings.c b/src/mesa/state_tracker/st_cb_strings.c
index 247519ab3de..066124f8f30 100644
--- a/src/mesa/state_tracker/st_cb_strings.c
+++ b/src/mesa/state_tracker/st_cb_strings.c
@@ -53,21 +53,21 @@ st_get_string(GLcontext * ctx, GLenum name)
       const char *vendor = screen->get_vendor( screen );
       const char *tungsten = "Tungsten Graphics, Inc.";
 
-      /* Tungsten developed the state_tracker module (and much of
-       * Mesa), but the driver itself may come from elsewhere.  The
-       * additional string allows "and XyzCorp" to reflect this.
+      /* Tungsten Graphics, Inc. developed the state_tracker module
+       * (and much of Mesa), but the driver itself may come from elsewhere.
+       * The additional string allows "and XyzCorp" to reflect this.
        */
       if (vendor && strcmp(vendor, tungsten) != 0)
-	 snprintf(st->vendor, sizeof(st->vendor),
+	 util_snprintf(st->vendor, sizeof(st->vendor),
                   "%s and %s", tungsten, vendor);
       else
-	 snprintf(st->vendor, sizeof(st->vendor), "%s", tungsten);
+	 util_snprintf(st->vendor, sizeof(st->vendor), "%s", tungsten);
 
       return (GLubyte *) st->vendor;
    }
 
    case GL_RENDERER:
-      snprintf(st->renderer, sizeof(st->renderer), "Gallium %s, %s on %s", 
+      util_snprintf(st->renderer, sizeof(st->renderer), "Gallium %s, %s on %s", 
                ST_VERSION_STRING,
 	       screen->get_name( screen ),
 	       screen->winsys->get_name( screen->winsys ));
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 3d9c550d8c1..02ef961e4d3 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -494,6 +494,10 @@ st_TexImage(GLcontext * ctx,
       strip_texture_border(border, &width, &height, &depth,
                            unpack, &unpackNB);
       unpack = &unpackNB;
+      texImage->Width = width;
+      texImage->Height = height;
+      texImage->Depth = depth;
+      texImage->Border = 0;
       border = 0;
    }
 
@@ -552,15 +556,17 @@ st_TexImage(GLcontext * ctx,
     * waiting on any outstanding fences.
     */
    if (stObj->pt &&
-       /*stObj->pt->first_level == level &&*/
-       stObj->pt->last_level == level &&
-       stObj->pt->target != PIPE_TEXTURE_CUBE &&
-       !st_texture_match_image(stObj->pt, &stImage->base,
-                                  stImage->face, stImage->level)) {
+       (stObj->teximage_realloc ||
+        (/*stObj->pt->first_level == level &&*/
+         stObj->pt->last_level == level &&
+         stObj->pt->target != PIPE_TEXTURE_CUBE &&
+         !st_texture_match_image(stObj->pt, &stImage->base,
+                                 stImage->face, stImage->level)))) {
 
       DBG("release it\n");
       pipe_texture_release(&stObj->pt);
       assert(!stObj->pt);
+      stObj->teximage_realloc = FALSE;
    }
 
    if (!stObj->pt) {
@@ -1338,8 +1344,6 @@ static void
 calculate_first_last_level(struct st_texture_object *stObj)
 {
    struct gl_texture_object *tObj = &stObj->base;
-   const struct gl_texture_image *const baseImage =
-      tObj->Image[0][tObj->BaseLevel];
 
    /* These must be signed values.  MinLod and MaxLod can be negative numbers,
     * and having firstLevel and lastLevel as signed prevents the need for
@@ -1362,7 +1366,7 @@ calculate_first_last_level(struct st_texture_object *stObj)
       }
       else {
          firstLevel = 0;
-         lastLevel = MIN2(tObj->MaxLevel - tObj->BaseLevel, baseImage->MaxLog2);
+         lastLevel = MIN2(tObj->MaxLevel, tObj->Image[0][0]->WidthLog2);
       }
       break;
    case GL_TEXTURE_RECTANGLE_NV:
@@ -1444,17 +1448,6 @@ st_finalize_texture(GLcontext *ctx,
    calculate_first_last_level(stObj);
    firstImage = st_texture_image(stObj->base.Image[0][stObj->base.BaseLevel]);
 
-#if 0
-   /* Fallback case:
-    */
-   if (firstImage->base.Border) {
-      if (stObj->pt) {
-         pipe_texture_release(&stObj->pt);
-      }
-      return GL_FALSE;
-   }
-#endif
-
    /* If both firstImage and stObj point to a texture which can contain
     * all active images, favour firstImage.  Note that because of the
     * completeness requirement, we know that the image dimensions
@@ -1478,24 +1471,25 @@ st_finalize_texture(GLcontext *ctx,
       cpp = firstImage->base.TexFormat->TexelBytes;
    }
 
-   /* Check texture can hold all active levels.  Check texture matches
-    * target, imageFormat, etc.
+   /* If we already have a gallium texture, check that it matches the texture
+    * object's format, target, size, num_levels, etc.
     */
-   if (stObj->pt &&
-       (stObj->pt->target != gl_target_to_pipe(stObj->base.Target) ||
-	stObj->pt->format !=
-	st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat) ||
-	stObj->pt->last_level != stObj->lastLevel ||
-	stObj->pt->width[0] != firstImage->base.Width2 ||
-	stObj->pt->height[0] != firstImage->base.Height2 ||
-	stObj->pt->depth[0] != firstImage->base.Depth2 ||
-	stObj->pt->cpp != cpp ||
-	stObj->pt->compressed != firstImage->base.IsCompressed)) {
-      pipe_texture_release(&stObj->pt);
+   if (stObj->pt) {
+      const enum pipe_format fmt =
+         st_mesa_format_to_pipe_format(firstImage->base.TexFormat->MesaFormat);
+      if (stObj->pt->target != gl_target_to_pipe(stObj->base.Target) ||
+          stObj->pt->format != fmt ||
+          stObj->pt->last_level < stObj->lastLevel ||
+          stObj->pt->width[0] != firstImage->base.Width2 ||
+          stObj->pt->height[0] != firstImage->base.Height2 ||
+          stObj->pt->depth[0] != firstImage->base.Depth2 ||
+          stObj->pt->cpp != cpp ||
+          stObj->pt->compressed != firstImage->base.IsCompressed) {
+         pipe_texture_release(&stObj->pt);
+      }
    }
 
-
-   /* May need to create a new texture:
+   /* May need to create a new gallium texture:
     */
    if (!stObj->pt) {
       stObj->pt = st_texture_create(ctx->st,
diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 8a30871fa07..c900064f2b8 100644
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -55,7 +55,6 @@
 #include "st_gen_mipmap.h"
 #include "st_program.h"
 #include "pipe/p_context.h"
-#include "pipe/p_winsys.h"
 #include "pipe/p_inlines.h"
 #include "draw/draw_context.h"
 #include "cso_cache/cso_cache.h"
@@ -157,7 +156,6 @@ struct st_context *st_create_context(struct pipe_context *pipe,
 
 static void st_destroy_context_priv( struct st_context *st )
 {
-   struct pipe_winsys *ws = st->pipe->winsys;
    uint i;
 
    draw_destroy(st->draw);
@@ -172,7 +170,7 @@ static void st_destroy_context_priv( struct st_context *st )
 
    for (i = 0; i < Elements(st->state.constants); i++) {
       if (st->state.constants[i].buffer) {
-         pipe_buffer_reference(ws, &st->state.constants[i].buffer, NULL);
+         pipe_reference_buffer(st->pipe, &st->state.constants[i].buffer, NULL);
       }
    }
 
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 80a71d17667..1ca779d0a98 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -145,6 +145,7 @@ struct st_context
       struct pipe_rasterizer_state rasterizer;
       struct pipe_sampler_state sampler;
       struct pipe_shader_state vert_shader;
+      enum pipe_format tex_format;
       void *vs;
       float vertices[4][3][4];  /**< vertex pos + color + texcoord */
       struct pipe_buffer *vbuf;
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 6c20120ac7a..a3bffbfc95b 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -35,15 +35,14 @@
 
 #include "vbo/vbo.h"
 
-#include "st_atom.h"
 #include "st_context.h"
+#include "st_atom.h"
 #include "st_cb_bufferobjects.h"
 #include "st_draw.h"
 #include "st_program.h"
 
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
 #include "pipe/p_inlines.h"
 
 #include "draw/draw_private.h"
@@ -219,8 +218,7 @@ setup_edgeflags(GLcontext *ctx, GLenum primMode, GLint start, GLint count,
       if (!vec)
          return NULL;
 
-      map = pipe->winsys->buffer_map(pipe->winsys, stobj->buffer,
-                                     PIPE_BUFFER_USAGE_CPU_READ);
+      map = pipe_buffer_map(pipe, stobj->buffer, PIPE_BUFFER_USAGE_CPU_READ);
       map = ADD_POINTERS(map, array->Ptr);
 
       for (i = 0; i < count; i++) {
@@ -230,7 +228,7 @@ setup_edgeflags(GLcontext *ctx, GLenum primMode, GLint start, GLint count,
          map += array->StrideB;
       }
 
-      pipe->winsys->buffer_unmap(pipe->winsys, stobj->buffer);
+      pipe_buffer_unmap(pipe, stobj->buffer);
 
       pipe->set_edgeflags(pipe, vec);
 
@@ -260,7 +258,6 @@ st_draw_vbo(GLcontext *ctx,
             GLuint max_index)
 {
    struct pipe_context *pipe = ctx->st->pipe;
-   struct pipe_winsys *winsys = pipe->winsys;
    const struct st_vertex_program *vp;
    const struct pipe_shader_state *vs;
    struct pipe_vertex_buffer vbuffer[PIPE_MAX_SHADER_INPUTS];
@@ -292,7 +289,7 @@ st_draw_vbo(GLcontext *ctx,
          assert(stobj->buffer);
 
          vbuffer[attr].buffer = NULL;
-         pipe_buffer_reference(winsys, &vbuffer[attr].buffer, stobj->buffer);
+         pipe_reference_buffer(pipe, &vbuffer[attr].buffer, stobj->buffer);
          vbuffer[attr].buffer_offset = (unsigned) arrays[0]->Ptr;/* in bytes */
          velements[attr].src_offset = arrays[mesaAttr]->Ptr - arrays[0]->Ptr;
          assert(velements[attr].src_offset <= 2048); /* 11-bit field */
@@ -310,9 +307,8 @@ st_draw_vbo(GLcontext *ctx,
 
          /* wrap user data */
          vbuffer[attr].buffer
-            = winsys->user_buffer_create(winsys,
-                                         (void *) arrays[mesaAttr]->Ptr,
-                                         bytes);
+            = pipe_user_buffer_create(pipe, (void *) arrays[mesaAttr]->Ptr,
+                                      bytes);
          vbuffer[attr].buffer_offset = 0;
          velements[attr].src_offset = 0;
       }
@@ -358,14 +354,13 @@ st_draw_vbo(GLcontext *ctx,
       if (bufobj && bufobj->Name) {
          /* elements/indexes are in a real VBO */
          struct st_buffer_object *stobj = st_buffer_object(bufobj);
-         pipe_buffer_reference(winsys, &indexBuf, stobj->buffer);
+         pipe_reference_buffer(pipe, &indexBuf, stobj->buffer);
          indexOffset = (unsigned) ib->ptr / indexSize;
       }
       else {
          /* element/indicies are in user space memory */
-         indexBuf = winsys->user_buffer_create(winsys,
-                                               (void *) ib->ptr,
-                                               ib->count * indexSize);
+         indexBuf = pipe_user_buffer_create(pipe, (void *) ib->ptr,
+                                            ib->count * indexSize);
          indexOffset = 0;
       }
 
@@ -380,7 +375,7 @@ st_draw_vbo(GLcontext *ctx,
                              prims[i].start + indexOffset, prims[i].count);
       }
 
-      pipe_buffer_reference(winsys, &indexBuf, NULL);
+      pipe_reference_buffer(pipe, &indexBuf, NULL);
    }
    else {
       /* non-indexed */
@@ -396,7 +391,7 @@ st_draw_vbo(GLcontext *ctx,
 
    /* unreference buffers (frees wrapped user-space buffer objects) */
    for (attr = 0; attr < vp->num_inputs; attr++) {
-      pipe_buffer_reference(winsys, &vbuffer[attr].buffer, NULL);
+      pipe_reference_buffer(pipe, &vbuffer[attr].buffer, NULL);
       assert(!vbuffer[attr].buffer);
    }
    pipe->set_vertex_buffers(pipe, vp->num_inputs, vbuffer);
@@ -458,7 +453,6 @@ st_feedback_draw_vbo(GLcontext *ctx,
    struct st_context *st = ctx->st;
    struct pipe_context *pipe = st->pipe;
    struct draw_context *draw = st->draw;
-   struct pipe_winsys *winsys = pipe->winsys;
    const struct st_vertex_program *vp;
    const struct pipe_shader_state *vs;
    struct pipe_buffer *index_buffer_handle = 0;
@@ -509,7 +503,7 @@ st_feedback_draw_vbo(GLcontext *ctx,
          assert(stobj->buffer);
 
          vbuffers[attr].buffer = NULL;
-         pipe_buffer_reference(winsys, &vbuffers[attr].buffer, stobj->buffer);
+         pipe_reference_buffer(pipe, &vbuffers[attr].buffer, stobj->buffer);
          vbuffers[attr].buffer_offset = (unsigned) arrays[0]->Ptr;/* in bytes */
          velements[attr].src_offset = arrays[mesaAttr]->Ptr - arrays[0]->Ptr;
       }
@@ -521,9 +515,8 @@ st_feedback_draw_vbo(GLcontext *ctx,
 
          /* wrap user data */
          vbuffers[attr].buffer
-            = winsys->user_buffer_create(winsys,
-                                         (void *) arrays[mesaAttr]->Ptr,
-                                         bytes);
+            = pipe_user_buffer_create(pipe, (void *) arrays[mesaAttr]->Ptr,
+                                      bytes);
          vbuffers[attr].buffer_offset = 0;
          velements[attr].src_offset = 0;
       }
@@ -544,9 +537,8 @@ st_feedback_draw_vbo(GLcontext *ctx,
 #endif
 
       /* map the attrib buffer */
-      map = pipe->winsys->buffer_map(pipe->winsys,
-                                     vbuffers[attr].buffer,
-                                     PIPE_BUFFER_USAGE_CPU_READ);
+      map = pipe_buffer_map(pipe, vbuffers[attr].buffer,
+                            PIPE_BUFFER_USAGE_CPU_READ);
       draw_set_mapped_vertex_buffer(draw, attr, map);
    }
 
@@ -557,9 +549,10 @@ st_feedback_draw_vbo(GLcontext *ctx,
       unsigned indexSize;
       struct gl_buffer_object *bufobj = ib->obj;
       struct st_buffer_object *stobj = st_buffer_object(bufobj);
-      index_buffer_handle = stobj->buffer;
       void *map;
 
+      index_buffer_handle = stobj->buffer;
+
       switch (ib->type) {
       case GL_UNSIGNED_INT:
          indexSize = 4;
@@ -572,9 +565,8 @@ st_feedback_draw_vbo(GLcontext *ctx,
 	 return;
       }
 
-      map = pipe->winsys->buffer_map(pipe->winsys,
-                                     index_buffer_handle,
-                                     PIPE_BUFFER_USAGE_CPU_READ);
+      map = pipe_buffer_map(pipe, index_buffer_handle,
+                            PIPE_BUFFER_USAGE_CPU_READ);
       draw_set_mapped_element_buffer(draw, indexSize, map);
    }
    else {
@@ -584,7 +576,7 @@ st_feedback_draw_vbo(GLcontext *ctx,
 
 
    /* map constant buffers */
-   mapped_constants = winsys->buffer_map(winsys,
+   mapped_constants = pipe_buffer_map(pipe,
                                st->state.constants[PIPE_SHADER_VERTEX].buffer,
                                PIPE_BUFFER_USAGE_CPU_READ);
    draw_set_mapped_constant_buffer(st->draw, mapped_constants);
@@ -597,21 +589,20 @@ st_feedback_draw_vbo(GLcontext *ctx,
 
 
    /* unmap constant buffers */
-   winsys->buffer_unmap(winsys, st->state.constants[PIPE_SHADER_VERTEX].buffer);
+   pipe_buffer_unmap(pipe, st->state.constants[PIPE_SHADER_VERTEX].buffer);
 
    /*
     * unmap vertex/index buffers
     */
    for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
       if (draw->pt.vertex_buffer[i].buffer) {
-         pipe->winsys->buffer_unmap(pipe->winsys,
-                                    draw->pt.vertex_buffer[i].buffer);
-         pipe_buffer_reference(winsys, &draw->pt.vertex_buffer[i].buffer, NULL);
+         pipe_buffer_unmap(pipe, draw->pt.vertex_buffer[i].buffer);
+         pipe_reference_buffer(pipe, &draw->pt.vertex_buffer[i].buffer, NULL);
          draw_set_mapped_vertex_buffer(draw, i, NULL);
       }
    }
    if (ib) {
-      pipe->winsys->buffer_unmap(pipe->winsys, index_buffer_handle);
+      pipe_buffer_unmap(pipe, index_buffer_handle);
       draw_set_mapped_element_buffer(draw, 0, NULL);
    }
 }
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 260a2efe886..6f94ba39aeb 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -38,17 +38,17 @@
 #include "st_extensions.h"
 
 
-static int min(int a, int b)
+static int _min(int a, int b)
 {
    return (a < b) ? a : b;
 }
 
-static int max(int a, int b)
+static int _max(int a, int b)
 {
    return (a > b) ? a : b;
 }
 
-static int clamp(int a, int min, int max)
+static int _clamp(int a, int min, int max)
 {
    if (a < min)
       return min;
@@ -69,42 +69,42 @@ void st_init_limits(struct st_context *st)
    struct gl_constants *c = &st->ctx->Const;
 
    c->MaxTextureLevels
-      = min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS),
+      = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS),
             MAX_TEXTURE_LEVELS);
 
    c->Max3DTextureLevels
-      = min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS),
+      = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS),
             MAX_3D_TEXTURE_LEVELS);
 
    c->MaxCubeTextureLevels
-      = min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS),
+      = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS),
             MAX_CUBE_TEXTURE_LEVELS);
 
    c->MaxTextureRectSize
-      = min(1 << (c->MaxTextureLevels - 1), MAX_TEXTURE_RECT_SIZE);
+      = _min(1 << (c->MaxTextureLevels - 1), MAX_TEXTURE_RECT_SIZE);
 
    c->MaxTextureUnits
       = c->MaxTextureImageUnits
       = c->MaxTextureCoordUnits
-      = min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS),
+      = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS),
             MAX_TEXTURE_IMAGE_UNITS);
 
    c->MaxDrawBuffers
-      = clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
+      = _clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
               1, MAX_DRAW_BUFFERS);
 
    c->MaxLineWidth
-      = max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH));
+      = _max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH));
    c->MaxLineWidthAA
-      = max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH_AA));
+      = _max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH_AA));
 
    c->MaxPointSize
-      = max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH));
+      = _max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH));
    c->MaxPointSizeAA
-      = max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH_AA));
+      = _max(1.0, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH_AA));
 
    c->MaxTextureMaxAnisotropy
-      = max(2.0, screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_ANISOTROPY));
+      = _max(2.0, screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_ANISOTROPY));
 
    c->MaxTextureLodBias
       = screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_LOD_BIAS);
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index 8b5f84cd56d..9a385a04579 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -261,13 +261,13 @@ st_mesa_format_to_pipe_format(GLuint mesaFormat)
    case MESA_FORMAT_RGB565:
       return PIPE_FORMAT_R5G6B5_UNORM;
    case MESA_FORMAT_AL88:
-      return PIPE_FORMAT_U_A8_L8;
+      return PIPE_FORMAT_A8L8_UNORM;
    case MESA_FORMAT_A8:
-      return PIPE_FORMAT_U_A8;
+      return PIPE_FORMAT_A8_UNORM;
    case MESA_FORMAT_L8:
-      return PIPE_FORMAT_U_L8;
+      return PIPE_FORMAT_L8_UNORM;
    case MESA_FORMAT_I8:
-      return PIPE_FORMAT_U_I8;
+      return PIPE_FORMAT_I8_UNORM;
    case MESA_FORMAT_Z16:
       return PIPE_FORMAT_Z16_UNORM;
    case MESA_FORMAT_Z32:
@@ -409,8 +409,8 @@ st_choose_format(struct pipe_context *pipe, GLint internalFormat,
    case GL_ALPHA12:
    case GL_ALPHA16:
    case GL_COMPRESSED_ALPHA:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_U_A8, surfType ))
-         return PIPE_FORMAT_U_A8;
+      if (screen->is_format_supported( screen, PIPE_FORMAT_A8_UNORM, surfType ))
+         return PIPE_FORMAT_A8_UNORM;
       return default_rgba_format( screen, surfType );
 
    case 1:
@@ -420,8 +420,8 @@ st_choose_format(struct pipe_context *pipe, GLint internalFormat,
    case GL_LUMINANCE12:
    case GL_LUMINANCE16:
    case GL_COMPRESSED_LUMINANCE:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_U_L8, surfType ))
-         return PIPE_FORMAT_U_L8;
+      if (screen->is_format_supported( screen, PIPE_FORMAT_L8_UNORM, surfType ))
+         return PIPE_FORMAT_L8_UNORM;
       return default_rgba_format( screen, surfType );
 
    case 2:
@@ -433,8 +433,8 @@ st_choose_format(struct pipe_context *pipe, GLint internalFormat,
    case GL_LUMINANCE12_ALPHA12:
    case GL_LUMINANCE16_ALPHA16:
    case GL_COMPRESSED_LUMINANCE_ALPHA:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_U_A8_L8, surfType ))
-         return PIPE_FORMAT_U_A8_L8;
+      if (screen->is_format_supported( screen, PIPE_FORMAT_A8L8_UNORM, surfType ))
+         return PIPE_FORMAT_A8L8_UNORM;
       return default_rgba_format( screen, surfType );
 
    case GL_INTENSITY:
@@ -443,8 +443,8 @@ st_choose_format(struct pipe_context *pipe, GLint internalFormat,
    case GL_INTENSITY12:
    case GL_INTENSITY16:
    case GL_COMPRESSED_INTENSITY:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_U_I8, surfType ))
-         return PIPE_FORMAT_U_I8;
+      if (screen->is_format_supported( screen, PIPE_FORMAT_I8_UNORM, surfType ))
+         return PIPE_FORMAT_I8_UNORM;
       return default_rgba_format( screen, surfType );
 
    case GL_YCBCR_MESA:
@@ -547,13 +547,13 @@ translate_gallium_format_to_mesa_format(enum pipe_format format)
       return &_mesa_texformat_argb4444;
    case PIPE_FORMAT_R5G6B5_UNORM:
       return &_mesa_texformat_rgb565;
-   case PIPE_FORMAT_U_A8_L8:
+   case PIPE_FORMAT_A8L8_UNORM:
       return &_mesa_texformat_al88;
-   case PIPE_FORMAT_U_A8:
+   case PIPE_FORMAT_A8_UNORM:
       return &_mesa_texformat_a8;
-   case PIPE_FORMAT_U_L8:
+   case PIPE_FORMAT_L8_UNORM:
       return &_mesa_texformat_l8;
-   case PIPE_FORMAT_U_I8:
+   case PIPE_FORMAT_I8_UNORM:
       return &_mesa_texformat_i8;
    case PIPE_FORMAT_Z16_UNORM:
       return &_mesa_texformat_z16;
diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c
index da9ec12a4d2..1a0e19c2f92 100644
--- a/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/src/mesa/state_tracker/st_gen_mipmap.c
@@ -36,7 +36,6 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
 #include "util/u_gen_mipmap.h"
 
 #include "cso_cache/cso_cache.h"
@@ -105,7 +104,6 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
 {
    struct pipe_context *pipe = ctx->st->pipe;
    struct pipe_screen *screen = pipe->screen;
-   struct pipe_winsys *ws = pipe->winsys;
    struct pipe_texture *pt = st_get_texobj_texture(texObj);
    const uint baseLevel = texObj->BaseLevel;
    const uint lastLevel = pt->last_level;
@@ -128,11 +126,11 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
       srcSurf = screen->get_tex_surface(screen, pt, face, srcLevel, zslice);
       dstSurf = screen->get_tex_surface(screen, pt, face, dstLevel, zslice);
 
-      srcData = (ubyte *) ws->buffer_map(ws, srcSurf->buffer,
-                                         PIPE_BUFFER_USAGE_CPU_READ)
+      srcData = (ubyte *) pipe_buffer_map(pipe, srcSurf->buffer,
+                                          PIPE_BUFFER_USAGE_CPU_READ)
               + srcSurf->offset;
-      dstData = (ubyte *) ws->buffer_map(ws, dstSurf->buffer,
-                                         PIPE_BUFFER_USAGE_CPU_WRITE)
+      dstData = (ubyte *) pipe_buffer_map(pipe, dstSurf->buffer,
+                                          PIPE_BUFFER_USAGE_CPU_WRITE)
               + dstSurf->offset;
 
       _mesa_generate_mipmap_level(target, datatype, comps,
@@ -144,8 +142,8 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
                    dstSurf->pitch * dstSurf->cpp, /* stride in bytes */
                    dstData);
 
-      ws->buffer_unmap(ws, srcSurf->buffer);
-      ws->buffer_unmap(ws, dstSurf->buffer);
+      pipe_buffer_unmap(pipe, srcSurf->buffer);
+      pipe_buffer_unmap(pipe, dstSurf->buffer);
 
       pipe_surface_reference(&srcSurf, NULL);
       pipe_surface_reference(&dstSurf, NULL);
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 524b5af50b2..d2be450bdb9 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -805,7 +805,7 @@ tgsi_translate_mesa_program(
    {
       GLboolean tempsUsed[MAX_PROGRAM_TEMPS + 1];
       GLboolean inside_range = GL_FALSE;
-      GLuint start_range;
+      GLuint start_range = 0;
 
       find_temporaries(program, tempsUsed);
       tempsUsed[MAX_PROGRAM_TEMPS] = GL_FALSE;
diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h
index 1a2062131d0..d8f26da2eeb 100644
--- a/src/mesa/state_tracker/st_program.h
+++ b/src/mesa/state_tracker/st_program.h
@@ -101,14 +101,14 @@ struct st_vertex_program
 };
 
 
-static inline struct st_fragment_program *
+static INLINE struct st_fragment_program *
 st_fragment_program( struct gl_fragment_program *fp )
 {
    return (struct st_fragment_program *)fp;
 }
 
 
-static inline struct st_vertex_program *
+static INLINE struct st_vertex_program *
 st_vertex_program( struct gl_vertex_program *vp )
 {
    return (struct st_vertex_program *)vp;
diff --git a/src/mesa/state_tracker/st_texobj.c b/src/mesa/state_tracker/st_texobj.c
deleted file mode 100644
index eb5bdb2d08f..00000000000
--- a/src/mesa/state_tracker/st_texobj.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
- * 
- **************************************************************************/
-
-/*
- * Authors:
- *   Brian Paul
- */
-
-#include "imports.h"
-#include "texformat.h"
-
-#include "st_context.h"
-#include "st_texobj.h"
-#include "pipe/p_defines.h"
-
-
-/**
- * Create a pipe_texture_object from a Mesa texture object.
- * Eventually, gl_texture_object may be derived from this...
- */
-struct pipe_texture_object *
-create_texture_object(struct gl_texture_object *texObj)
-{
-   struct pipe_texture_object *pto;
-   const struct gl_texture_image *texImage;
-
-   pto = calloc(1, sizeof(*pto));
-   if (!pto)
-      return NULL;
-
-   /* XXX: Member not defined. Comment-out to get it compile. */
-   /*assert(texObj->Complete);*/
-
-   switch (texObj->Target) {
-   case GL_TEXTURE_1D:
-      pto->type = PIPE_TEXTURE_1D;
-      break;
-   case GL_TEXTURE_2D:
-      pto->type = PIPE_TEXTURE_2D;
-      break;
-   case GL_TEXTURE_3D:
-      pto->type = PIPE_TEXTURE_3D;
-      break;
-   case GL_TEXTURE_CUBE_MAP:
-      pto->type = PIPE_TEXTURE_CUBE;
-      break;
-   default:
-      assert(0);
-      return NULL;
-   }
-
-   texImage = texObj->Image[0][texObj->BaseLevel];
-   assert(texImage);
-
-   switch (texImage->TexFormat->MesaFormat) {
-   case MESA_FORMAT_RGBA8888:
-      pto->format = PIPE_FORMAT_U_R8_G8_B8_A8;
-      break;
-   case MESA_FORMAT_RGB565:
-      pto->format = PIPE_FORMAT_U_R5_G6_B5;
-      break;
-
-   /* XXX fill in more formats */
-
-   default:
-      assert(0);
-      return NULL;
-   }
-
-   pto->width = texImage->Width;
-   pto->height = texImage->Height;
-   pto->depth = texImage->Depth;
-
-   /* XXX verify this */
-   pto->mipmapped = texObj->Image[0][texObj->BaseLevel + 1] != NULL;
-
-   return pto;
-}
diff --git a/src/mesa/state_tracker/st_texobj.h b/src/mesa/state_tracker/st_texobj.h
deleted file mode 100644
index 3c660310187..00000000000
--- a/src/mesa/state_tracker/st_texobj.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * 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, sub license, 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 (including the
- * next paragraph) 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
- * 
- **************************************************************************/
-
-/*
- * Authors:
- *   Brian Paul
- */
-
-#ifndef ST_TEXOBJ_H
-#define ST_TEXOBJ_H 1
-
-
-extern struct pipe_texture_object *
-create_texture_object(struct gl_texture_object *texObj);
-
-
-#endif /* ST_TEXOBJ_H */
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c
index 66d81e2b959..f68bef1207c 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -38,7 +38,6 @@
 #include "pipe/p_inlines.h"
 #include "pipe/p_util.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
 
 
 #define DBG if(0) printf
diff --git a/src/mesa/state_tracker/st_texture.h b/src/mesa/state_tracker/st_texture.h
index 7abccb3a69f..b05762113cc 100644
--- a/src/mesa/state_tracker/st_texture.h
+++ b/src/mesa/state_tracker/st_texture.h
@@ -68,9 +68,7 @@ struct st_texture_object
     */
    struct pipe_texture *pt;
 
-   GLboolean imageOverride;
-   GLint depthOverride;
-   GLuint pitchOverride;
+   GLboolean teximage_realloc;
 };