Mesa (master): trace: Simplify trace_buffer function

[Jakob Bornecrantz]

Module: Mesa
Branch: master
Commit: 5800e0aad1e803fbe2a1e1a7f8abcdff58699901
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5800e0aad1e803fbe2a1e1a7f8abcdff58699901

Author: Jakob Bornecrantz <jakob at vmware.com>
Date:   Fri Apr 17 15:52:05 2009 +0200

trace: Simplify trace_buffer function

---

 src/gallium/drivers/trace/tr_buffer.c  |    3 ++-
 src/gallium/drivers/trace/tr_buffer.h  |    6 ++----
 src/gallium/drivers/trace/tr_context.c |    8 +++-----
 src/gallium/drivers/trace/tr_dump.c    |    3 +--
 src/gallium/drivers/trace/tr_screen.c  |   10 +++++-----
 5 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/src/gallium/drivers/trace/tr_buffer.c b/src/gallium/drivers/trace/tr_buffer.c
index 6ffce16..3cdb107 100644
--- a/src/gallium/drivers/trace/tr_buffer.c
+++ b/src/gallium/drivers/trace/tr_buffer.c
@@ -64,7 +64,8 @@ void
 trace_buffer_destroy(struct trace_screen *tr_scr,
                      struct pipe_buffer *buffer)
 {
-   struct trace_buffer *tr_buf = trace_buffer(tr_scr, buffer);
+   struct trace_buffer *tr_buf = trace_buffer(buffer);
+
    pipe_buffer_reference(&tr_buf->buffer, NULL);
    FREE(tr_buf);
 }
diff --git a/src/gallium/drivers/trace/tr_buffer.h b/src/gallium/drivers/trace/tr_buffer.h
index e9e4d35..bb8a3b2 100644
--- a/src/gallium/drivers/trace/tr_buffer.h
+++ b/src/gallium/drivers/trace/tr_buffer.h
@@ -47,13 +47,11 @@ struct trace_buffer
 
 
 static INLINE struct trace_buffer *
-trace_buffer(struct trace_screen *tr_scr,
-             struct pipe_buffer *buffer)
+trace_buffer(struct pipe_buffer *buffer)
 {
    if(!buffer)
       return NULL;
-   assert(tr_scr);
-   assert(buffer->screen == &tr_scr->base);
+   (void)trace_screen(buffer->screen);
    return (struct trace_buffer *)buffer;
 }
 
diff --git a/src/gallium/drivers/trace/tr_context.c b/src/gallium/drivers/trace/tr_context.c
index 556b5e0..179c8fd 100644
--- a/src/gallium/drivers/trace/tr_context.c
+++ b/src/gallium/drivers/trace/tr_context.c
@@ -46,7 +46,7 @@ trace_buffer_unwrap(struct trace_context *tr_ctx,
    if(!buffer)
       return NULL;
 
-   tr_buf = trace_buffer(tr_scr, buffer);
+   tr_buf = trace_buffer(buffer);
 
    assert(tr_buf->buffer);
    assert(tr_buf->buffer->screen == tr_scr->screen);
@@ -142,9 +142,8 @@ trace_context_draw_elements(struct pipe_context *_pipe,
                           unsigned indexSize,
                           unsigned mode, unsigned start, unsigned count)
 {
-   struct trace_screen *tr_scr = trace_screen(_pipe->screen);
    struct trace_context *tr_ctx = trace_context(_pipe);
-   struct trace_buffer *tr_buf = trace_buffer(tr_scr, _indexBuffer);
+   struct trace_buffer *tr_buf = trace_buffer(_indexBuffer);
    struct pipe_context *pipe = tr_ctx->pipe;
    struct pipe_buffer *indexBuffer = tr_buf->buffer;
    boolean result;
@@ -180,9 +179,8 @@ trace_context_draw_range_elements(struct pipe_context *_pipe,
                                   unsigned start,
                                   unsigned count)
 {
-   struct trace_screen *tr_scr = trace_screen(_pipe->screen);
    struct trace_context *tr_ctx = trace_context(_pipe);
-   struct trace_buffer *tr_buf = trace_buffer(tr_scr, _indexBuffer);
+   struct trace_buffer *tr_buf = trace_buffer(_indexBuffer);
    struct pipe_context *pipe = tr_ctx->pipe;
    struct pipe_buffer *indexBuffer = tr_buf->buffer;
    boolean result;
diff --git a/src/gallium/drivers/trace/tr_dump.c b/src/gallium/drivers/trace/tr_dump.c
index 2618883..d2a7664 100644
--- a/src/gallium/drivers/trace/tr_dump.c
+++ b/src/gallium/drivers/trace/tr_dump.c
@@ -425,8 +425,7 @@ void trace_dump_ptr(const void *value)
 void trace_dump_buffer_ptr(struct pipe_buffer *_buffer)
 {
    if (_buffer) {
-      struct trace_screen *tr_scr = trace_screen(_buffer->screen);
-      struct trace_buffer *tr_buf = trace_buffer(tr_scr, _buffer);
+      struct trace_buffer *tr_buf = trace_buffer(_buffer);
       trace_dump_ptr(tr_buf->buffer);
    } else {
       trace_dump_null();
diff --git a/src/gallium/drivers/trace/tr_screen.c b/src/gallium/drivers/trace/tr_screen.c
index 28506da..3e676f0 100644
--- a/src/gallium/drivers/trace/tr_screen.c
+++ b/src/gallium/drivers/trace/tr_screen.c
@@ -603,7 +603,7 @@ trace_screen_buffer_map(struct pipe_screen *_screen,
                         unsigned usage)
 {
    struct trace_screen *tr_scr = trace_screen(_screen);
-   struct trace_buffer *tr_buf = trace_buffer(tr_scr, _buffer);
+   struct trace_buffer *tr_buf = trace_buffer(_buffer);
    struct pipe_screen *screen = tr_scr->screen;
    struct pipe_buffer *buffer = tr_buf->buffer;
    void *map;
@@ -628,7 +628,7 @@ trace_screen_buffer_map_range(struct pipe_screen *_screen,
                               unsigned usage)
 {
    struct trace_screen *tr_scr = trace_screen(_screen);
-   struct trace_buffer *tr_buf = trace_buffer(tr_scr, _buffer);
+   struct trace_buffer *tr_buf = trace_buffer(_buffer);
    struct pipe_screen *screen = tr_scr->screen;
    struct pipe_buffer *buffer = tr_buf->buffer;
    void *map;
@@ -680,7 +680,7 @@ trace_screen_buffer_flush_mapped_range(struct pipe_screen *_screen,
                                        unsigned length)
 {
    struct trace_screen *tr_scr = trace_screen(_screen);
-   struct trace_buffer *tr_buf = trace_buffer(tr_scr, _buffer);
+   struct trace_buffer *tr_buf = trace_buffer(_buffer);
    struct pipe_screen *screen = tr_scr->screen;
    struct pipe_buffer *buffer = tr_buf->buffer;
 
@@ -696,7 +696,7 @@ trace_screen_buffer_unmap(struct pipe_screen *_screen,
                           struct pipe_buffer *_buffer)
 {
    struct trace_screen *tr_scr = trace_screen(_screen);
-   struct trace_buffer *tr_buf = trace_buffer(tr_scr, _buffer);
+   struct trace_buffer *tr_buf = trace_buffer(_buffer);
    struct pipe_screen *screen = tr_scr->screen;
    struct pipe_buffer *buffer = tr_buf->buffer;
 
@@ -712,7 +712,7 @@ static void
 trace_screen_buffer_destroy(struct pipe_buffer *_buffer)
 {
    struct trace_screen *tr_scr = trace_screen(_buffer->screen);
-   struct trace_buffer *tr_buf = trace_buffer(tr_scr, _buffer);
+   struct trace_buffer *tr_buf = trace_buffer(_buffer);
    struct pipe_screen *screen = tr_scr->screen;
    struct pipe_buffer *buffer = tr_buf->buffer;