Merge commit 'origin/master' into gallium-sampler-view

Conflicts:
	src/gallium/auxiliary/util/u_tile.c
	src/gallium/auxiliary/util/u_tile.h
	src/gallium/drivers/identity/id_context.c
	src/gallium/drivers/llvmpipe/lp_setup.c
	src/gallium/drivers/llvmpipe/lp_setup.h
	src/gallium/drivers/softpipe/sp_tex_tile_cache.c
	src/gallium/include/pipe/p_context.h
	src/mesa/state_tracker/st_cb_bitmap.c
	src/mesa/state_tracker/st_cb_drawpixels.c

6 files changed, 170 insertions, 151 deletions

diff --git a/src/gallium/drivers/trace/tr_context.c b/src/gallium/drivers/trace/tr_context.c
index f9555fb922c..5c24bd1f7df 100644
--- a/src/gallium/drivers/trace/tr_context.c
+++ b/src/gallium/drivers/trace/tr_context.c
@@ -28,7 +28,9 @@
 #include "util/u_inlines.h"
 #include "util/u_memory.h"
 #include "util/u_simple_list.h"
+#include "util/u_format.h"
 
+#include "pipe/p_format.h"
 #include "pipe/p_screen.h"
 
 #include "tr_dump.h"
@@ -1340,6 +1342,136 @@ trace_is_buffer_referenced( struct pipe_context *_pipe,
    return referenced;
 }
 
+
+/********************************************************************
+ * transfer
+ */
+
+
+static struct pipe_transfer *
+trace_context_get_tex_transfer(struct pipe_context *_context,
+                              struct pipe_texture *_texture,
+                              unsigned face, unsigned level,
+                              unsigned zslice,
+                              enum pipe_transfer_usage usage,
+                              unsigned x, unsigned y, unsigned w, unsigned h)
+{
+   struct trace_context *tr_context = trace_context(_context);
+   struct trace_texture *tr_tex = trace_texture(_texture);
+   struct pipe_context *context = tr_context->pipe;
+   struct pipe_texture *texture = tr_tex->texture;
+   struct pipe_transfer *result = NULL;
+
+   assert(texture->screen == context->screen);
+
+   trace_dump_call_begin("pipe_context", "get_tex_transfer");
+
+   trace_dump_arg(ptr, context);
+   trace_dump_arg(ptr, texture);
+   trace_dump_arg(uint, face);
+   trace_dump_arg(uint, level);
+   trace_dump_arg(uint, zslice);
+   trace_dump_arg(uint, usage);
+
+   trace_dump_arg(uint, x);
+   trace_dump_arg(uint, y);
+   trace_dump_arg(uint, w);
+   trace_dump_arg(uint, h);
+
+   result = context->get_tex_transfer(context, texture, face, level, zslice, usage,
+				      x, y, w, h);
+
+   trace_dump_ret(ptr, result);
+
+   trace_dump_call_end();
+
+   if (result)
+      result = trace_transfer_create(tr_context, tr_tex, result);
+
+   return result;
+}
+
+
+static void
+trace_context_tex_transfer_destroy(struct pipe_context *_context,
+                                   struct pipe_transfer *_transfer)
+{
+   struct trace_context *tr_context = trace_context(_context);
+   struct trace_transfer *tr_trans = trace_transfer(_transfer);
+   struct pipe_context *context = tr_context->pipe;
+   struct pipe_transfer *transfer = tr_trans->transfer;
+
+   trace_dump_call_begin("pipe_context", "tex_transfer_destroy");
+
+   trace_dump_arg(ptr, context);
+   trace_dump_arg(ptr, transfer);
+
+   trace_dump_call_end();
+
+   trace_transfer_destroy(tr_context, tr_trans);
+}
+
+
+static void *
+trace_context_transfer_map(struct pipe_context *_context,
+                          struct pipe_transfer *_transfer)
+{
+   struct trace_context *tr_context = trace_context(_context);
+   struct trace_transfer *tr_trans = trace_transfer(_transfer);
+   struct pipe_context *context = tr_context->pipe;
+   struct pipe_transfer *transfer = tr_trans->transfer;
+   void *map;
+
+   map = context->transfer_map(context, transfer);
+   if(map) {
+      if(transfer->usage & PIPE_TRANSFER_WRITE) {
+         assert(!tr_trans->map);
+         tr_trans->map = map;
+      }
+   }
+
+   return map;
+}
+
+
+static void
+trace_context_transfer_unmap(struct pipe_context *_context,
+			     struct pipe_transfer *_transfer)
+{
+   struct trace_context *tr_ctx = trace_context(_context);
+   struct trace_transfer *tr_trans = trace_transfer(_transfer);
+   struct pipe_context *context = tr_ctx->pipe;
+   struct pipe_transfer *transfer = tr_trans->transfer;
+
+   if(tr_trans->map) {
+      size_t size = util_format_get_nblocksy(transfer->texture->format, transfer->height) * transfer->stride;
+
+      trace_dump_call_begin("pipe_context", "transfer_write");
+
+      trace_dump_arg(ptr, context);
+
+      trace_dump_arg(ptr, transfer);
+
+      trace_dump_arg_begin("stride");
+      trace_dump_uint(transfer->stride);
+      trace_dump_arg_end();
+
+      trace_dump_arg_begin("data");
+      trace_dump_bytes(tr_trans->map, size);
+      trace_dump_arg_end();
+
+      trace_dump_arg_begin("size");
+      trace_dump_uint(size);
+      trace_dump_arg_end();
+
+      trace_dump_call_end();
+
+      tr_trans->map = NULL;
+   }
+
+   context->transfer_unmap(context, transfer);
+}
+
 static const struct debug_named_value rbug_blocker_flags[] = {
    {"before", 1},
    {"after", 2},
@@ -1426,6 +1558,11 @@ trace_context_create(struct trace_screen *tr_scr,
    tr_ctx->base.is_texture_referenced = trace_is_texture_referenced;
    tr_ctx->base.is_buffer_referenced = trace_is_buffer_referenced;
 
+   tr_ctx->base.get_tex_transfer = trace_context_get_tex_transfer;
+   tr_ctx->base.tex_transfer_destroy = trace_context_tex_transfer_destroy;
+   tr_ctx->base.transfer_map = trace_context_transfer_map;
+   tr_ctx->base.transfer_unmap = trace_context_transfer_unmap;
+
    tr_ctx->pipe = pipe;
 
    trace_screen_add_to_list(tr_scr, contexts, tr_ctx);
diff --git a/src/gallium/drivers/trace/tr_rbug.c b/src/gallium/drivers/trace/tr_rbug.c
index 07f9de253ec..53ab8c686d8 100644
--- a/src/gallium/drivers/trace/tr_rbug.c
+++ b/src/gallium/drivers/trace/tr_rbug.c
@@ -219,7 +219,7 @@ trace_rbug_texture_read(struct trace_rbug *tr_rbug, struct rbug_header *header,
    struct trace_texture *tr_tex = NULL;
    struct tr_list *ptr;
 
-   struct pipe_screen *screen = tr_scr->screen;
+   struct pipe_context *context = tr_scr->private_context;
    struct pipe_texture *tex;
    struct pipe_transfer *t;
 
@@ -239,12 +239,12 @@ trace_rbug_texture_read(struct trace_rbug *tr_rbug, struct rbug_header *header,
    }
 
    tex = tr_tex->texture;
-   t = screen->get_tex_transfer(tr_scr->screen, tex,
-                                gptr->face, gptr->level, gptr->zslice,
-                                PIPE_TRANSFER_READ,
-                                gptr->x, gptr->y, gptr->w, gptr->h);
+   t = context->get_tex_transfer(context, tex,
+				 gptr->face, gptr->level, gptr->zslice,
+				 PIPE_TRANSFER_READ,
+				 gptr->x, gptr->y, gptr->w, gptr->h);
 
-   map = screen->transfer_map(screen, t);
+   map = context->transfer_map(context, t);
 
    rbug_send_texture_read_reply(tr_rbug->con, serial,
                                 t->texture->format,
@@ -256,8 +256,8 @@ trace_rbug_texture_read(struct trace_rbug *tr_rbug, struct rbug_header *header,
                                 t->stride,
                                 NULL);
 
-   screen->transfer_unmap(screen, t);
-   screen->tex_transfer_destroy(t);
+   context->transfer_unmap(context, t);
+   context->tex_transfer_destroy(context, t);
 
    pipe_mutex_unlock(tr_scr->list_mutex);
 
diff --git a/src/gallium/drivers/trace/tr_screen.c b/src/gallium/drivers/trace/tr_screen.c
index 86ddb995405..25990bdac7f 100644
--- a/src/gallium/drivers/trace/tr_screen.c
+++ b/src/gallium/drivers/trace/tr_screen.c
@@ -353,133 +353,7 @@ trace_screen_tex_surface_destroy(struct pipe_surface *_surface)
 }
 
 
-/********************************************************************
- * transfer
- */
-
-
-static struct pipe_transfer *
-trace_screen_get_tex_transfer(struct pipe_screen *_screen,
-                              struct pipe_texture *_texture,
-                              unsigned face, unsigned level,
-                              unsigned zslice,
-                              enum pipe_transfer_usage usage,
-                              unsigned x, unsigned y, unsigned w, unsigned h)
-{
-   struct trace_screen *tr_scr = trace_screen(_screen);
-   struct trace_texture *tr_tex = trace_texture(_texture);
-   struct pipe_screen *screen = tr_scr->screen;
-   struct pipe_texture *texture = tr_tex->texture;
-   struct pipe_transfer *result = NULL;
-
-   assert(texture->screen == screen);
-
-   trace_dump_call_begin("pipe_screen", "get_tex_transfer");
-
-   trace_dump_arg(ptr, screen);
-   trace_dump_arg(ptr, texture);
-   trace_dump_arg(uint, face);
-   trace_dump_arg(uint, level);
-   trace_dump_arg(uint, zslice);
-   trace_dump_arg(uint, usage);
-
-   trace_dump_arg(uint, x);
-   trace_dump_arg(uint, y);
-   trace_dump_arg(uint, w);
-   trace_dump_arg(uint, h);
-
-   result = screen->get_tex_transfer(screen, texture, face, level, zslice, usage,
-                                     x, y, w, h);
-
-   trace_dump_ret(ptr, result);
-
-   trace_dump_call_end();
-
-   if (result)
-      result = trace_transfer_create(tr_tex, result);
-
-   return result;
-}
-
-
-static void
-trace_screen_tex_transfer_destroy(struct pipe_transfer *_transfer)
-{
-   struct trace_screen *tr_scr = trace_screen(_transfer->texture->screen);
-   struct trace_transfer *tr_trans = trace_transfer(_transfer);
-   struct pipe_screen *screen = tr_scr->screen;
-   struct pipe_transfer *transfer = tr_trans->transfer;
-
-   trace_dump_call_begin("pipe_screen", "tex_transfer_destroy");
-
-   trace_dump_arg(ptr, screen);
-   trace_dump_arg(ptr, transfer);
-
-   trace_dump_call_end();
-
-   trace_transfer_destroy(tr_trans);
-}
-
-
-static void *
-trace_screen_transfer_map(struct pipe_screen *_screen,
-                          struct pipe_transfer *_transfer)
-{
-   struct trace_screen *tr_scr = trace_screen(_screen);
-   struct trace_transfer *tr_trans = trace_transfer(_transfer);
-   struct pipe_screen *screen = tr_scr->screen;
-   struct pipe_transfer *transfer = tr_trans->transfer;
-   void *map;
-
-   map = screen->transfer_map(screen, transfer);
-   if(map) {
-      if(transfer->usage & PIPE_TRANSFER_WRITE) {
-         assert(!tr_trans->map);
-         tr_trans->map = map;
-      }
-   }
-
-   return map;
-}
-
-
-static void
-trace_screen_transfer_unmap(struct pipe_screen *_screen,
-                           struct pipe_transfer *_transfer)
-{
-   struct trace_screen *tr_scr = trace_screen(_screen);
-   struct trace_transfer *tr_trans = trace_transfer(_transfer);
-   struct pipe_screen *screen = tr_scr->screen;
-   struct pipe_transfer *transfer = tr_trans->transfer;
-
-   if(tr_trans->map) {
-      size_t size = util_format_get_nblocksy(transfer->texture->format, transfer->height) * transfer->stride;
-
-      trace_dump_call_begin("pipe_screen", "transfer_write");
-
-      trace_dump_arg(ptr, screen);
-
-      trace_dump_arg(ptr, transfer);
-
-      trace_dump_arg_begin("stride");
-      trace_dump_uint(transfer->stride);
-      trace_dump_arg_end();
-
-      trace_dump_arg_begin("data");
-      trace_dump_bytes(tr_trans->map, size);
-      trace_dump_arg_end();
 
-      trace_dump_arg_begin("size");
-      trace_dump_uint(size);
-      trace_dump_arg_end();
-
-      trace_dump_call_end();
-
-      tr_trans->map = NULL;
-   }
-
-   screen->transfer_unmap(screen, transfer);
-}
 
 
 /********************************************************************
@@ -901,10 +775,6 @@ trace_screen_create(struct pipe_screen *screen)
    tr_scr->base.texture_destroy = trace_screen_texture_destroy;
    tr_scr->base.get_tex_surface = trace_screen_get_tex_surface;
    tr_scr->base.tex_surface_destroy = trace_screen_tex_surface_destroy;
-   tr_scr->base.get_tex_transfer = trace_screen_get_tex_transfer;
-   tr_scr->base.tex_transfer_destroy = trace_screen_tex_transfer_destroy;
-   tr_scr->base.transfer_map = trace_screen_transfer_map;
-   tr_scr->base.transfer_unmap = trace_screen_transfer_unmap;
    tr_scr->base.buffer_create = trace_screen_buffer_create;
    tr_scr->base.user_buffer_create = trace_screen_user_buffer_create;
    if (screen->buffer_map)
@@ -920,7 +790,11 @@ trace_screen_create(struct pipe_screen *screen)
    tr_scr->base.fence_signalled = trace_screen_fence_signalled;
    tr_scr->base.fence_finish = trace_screen_fence_finish;
    tr_scr->base.flush_frontbuffer = trace_screen_flush_frontbuffer;
+
    tr_scr->screen = screen;
+   tr_scr->private_context = screen->context_create(screen, NULL);
+   if (tr_scr->private_context == NULL)
+      goto error3;
 
    trace_dump_ret(ptr, screen);
    trace_dump_call_end();
@@ -930,10 +804,8 @@ trace_screen_create(struct pipe_screen *screen)
 
    return &tr_scr->base;
 
-#if 0
 error3:
    FREE(tr_scr);
-#endif
 error2:
    trace_dump_ret(ptr, screen);
    trace_dump_call_end();
diff --git a/src/gallium/drivers/trace/tr_screen.h b/src/gallium/drivers/trace/tr_screen.h
index 597e2fc2650..9bfbe72e2c0 100644
--- a/src/gallium/drivers/trace/tr_screen.h
+++ b/src/gallium/drivers/trace/tr_screen.h
@@ -56,6 +56,7 @@ struct trace_screen
    struct pipe_screen base;
 
    struct pipe_screen *screen;
+   struct pipe_context *private_context;
 
    /* remote debugger */
    struct trace_rbug *rbug;
diff --git a/src/gallium/drivers/trace/tr_texture.c b/src/gallium/drivers/trace/tr_texture.c
index 5321d68ec0c..d818e21bb82 100644
--- a/src/gallium/drivers/trace/tr_texture.c
+++ b/src/gallium/drivers/trace/tr_texture.c
@@ -31,6 +31,7 @@
 #include "util/u_simple_list.h"
 
 #include "tr_screen.h"
+#include "tr_context.h"
 #include "tr_texture.h"
 
 
@@ -124,8 +125,9 @@ trace_surface_destroy(struct trace_surface *tr_surf)
 
 
 struct pipe_transfer *
-trace_transfer_create(struct trace_texture *tr_tex,
-                     struct pipe_transfer *transfer)
+trace_transfer_create(struct trace_context *tr_ctx,
+		      struct trace_texture *tr_tex,
+		      struct pipe_transfer *transfer)
 {
    struct trace_screen *tr_scr = trace_screen(tr_tex->base.screen);
    struct trace_transfer *tr_trans;
@@ -142,8 +144,9 @@ trace_transfer_create(struct trace_texture *tr_tex,
    memcpy(&tr_trans->base, transfer, sizeof(struct pipe_transfer));
 
    tr_trans->base.texture = NULL;
-   pipe_texture_reference(&tr_trans->base.texture, &tr_tex->base);
    tr_trans->transfer = transfer;
+
+   pipe_texture_reference(&tr_trans->base.texture, &tr_tex->base);
    assert(tr_trans->base.texture == &tr_tex->base);
 
    trace_screen_add_to_list(tr_scr, transfers, tr_trans);
@@ -151,21 +154,23 @@ trace_transfer_create(struct trace_texture *tr_tex,
    return &tr_trans->base;
 
 error:
-   transfer->texture->screen->tex_transfer_destroy(transfer);
+   tr_ctx->pipe->tex_transfer_destroy(tr_ctx->pipe, transfer);
    return NULL;
 }
 
 
 void
-trace_transfer_destroy(struct trace_transfer *tr_trans)
+trace_transfer_destroy(struct trace_context *tr_context,
+                       struct trace_transfer *tr_trans)
 {
-   struct trace_screen *tr_scr = trace_screen(tr_trans->base.texture->screen);
-   struct pipe_screen *screen = tr_trans->transfer->texture->screen;
+   struct trace_screen *tr_scr = trace_screen(tr_context->base.screen);
+   struct pipe_context *context = tr_context->pipe;
+   struct pipe_transfer *transfer = tr_trans->transfer;
 
    trace_screen_remove_from_list(tr_scr, transfers, tr_trans);
 
    pipe_texture_reference(&tr_trans->base.texture, NULL);
-   screen->tex_transfer_destroy(tr_trans->transfer);
+   context->tex_transfer_destroy(context, transfer);
    FREE(tr_trans);
 }
 
diff --git a/src/gallium/drivers/trace/tr_texture.h b/src/gallium/drivers/trace/tr_texture.h
index 3a99dcdaece..66250465e44 100644
--- a/src/gallium/drivers/trace/tr_texture.h
+++ b/src/gallium/drivers/trace/tr_texture.h
@@ -34,6 +34,7 @@
 
 #include "tr_screen.h"
 
+struct trace_context;
 
 struct trace_texture
 {
@@ -68,6 +69,7 @@ struct trace_transfer
    struct pipe_transfer base;
 
    struct pipe_transfer *transfer;
+   struct pipe_context *pipe;
 
    struct tr_list list;
 
@@ -129,11 +131,13 @@ void
 trace_surface_destroy(struct trace_surface *tr_surf);
 
 struct pipe_transfer *
-trace_transfer_create(struct trace_texture *tr_tex,
-                      struct pipe_transfer *transfer);
+trace_transfer_create(struct trace_context *tr_ctx,
+		      struct trace_texture *tr_tex,
+		      struct pipe_transfer *transfer);
 
 void
-trace_transfer_destroy(struct trace_transfer *tr_trans);
+trace_transfer_destroy(struct trace_context *tr_ctx,
+                       struct trace_transfer *tr_trans);
 
 
 #endif /* TR_TEXTURE_H_ */