Mesa (master): r300g: store the GEM domain in buffer and texture structs

Marek Olšák mareko at kemper.freedesktop.org
Tue Jun 1 22:10:49 PDT 2010


Module: Mesa
Branch: master
Commit: b6b76cbb20b3d9467011231069e23972b98afa49
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b6b76cbb20b3d9467011231069e23972b98afa49

Author: Marek Olšák <maraeo at gmail.com>
Date:   Wed Jun  2 06:45:00 2010 +0200

r300g: store the GEM domain in buffer and texture structs

---

 src/gallium/drivers/r300/r300_context.h       |    2 ++
 src/gallium/drivers/r300/r300_screen_buffer.c |   25 ++++++++-----------------
 src/gallium/drivers/r300/r300_screen_buffer.h |    2 ++
 src/gallium/drivers/r300/r300_texture.c       |    9 +++++----
 4 files changed, 17 insertions(+), 21 deletions(-)

diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h
index e047307..48ec52d 100644
--- a/src/gallium/drivers/r300/r300_context.h
+++ b/src/gallium/drivers/r300/r300_context.h
@@ -272,6 +272,8 @@ struct r300_texture {
     /* Parent class */
     struct u_resource b;
 
+    enum r300_buffer_domain domain;
+
     /* Offsets into the buffer. */
     unsigned offset[R300_MAX_TEXTURE_LEVELS];
 
diff --git a/src/gallium/drivers/r300/r300_screen_buffer.c b/src/gallium/drivers/r300/r300_screen_buffer.c
index de89f51..44179f1 100644
--- a/src/gallium/drivers/r300/r300_screen_buffer.c
+++ b/src/gallium/drivers/r300/r300_screen_buffer.c
@@ -116,19 +116,6 @@ int r300_upload_user_buffers(struct r300_context *r300)
     return ret;
 }
 
-static struct r300_winsys_buffer *
-r300_winsys_buffer_create(struct r300_screen *r300screen,
-			  unsigned alignment,
-			  unsigned usage,
-			  unsigned size)
-{
-    struct r300_winsys_screen *rws = r300screen->rws;
-    struct r300_winsys_buffer *buf;
-
-    buf = rws->buffer_create(rws, alignment, usage, R300_DOMAIN_GTT, size);
-    return buf;
-}
-
 static void r300_winsys_buffer_destroy(struct r300_screen *r300screen,
 				       struct r300_buffer *rbuf)
 {
@@ -180,9 +167,9 @@ r300_buffer_transfer_map( struct pipe_context *pipe,
 		rws->buffer_reference(rws, &rbuf->buf, NULL);
 
 		rbuf->num_ranges = 0;
-		rbuf->buf = r300_winsys_buffer_create(r300screen,
-						      16,
-						      rbuf->b.b.bind, /* XXX */
+		rbuf->buf = r300screen->rws->buffer_create(r300screen->rws, 16,
+						      rbuf->b.b.bind,
+                                                      rbuf->domain,
 						      rbuf->b.b.width0);
 		break;
 	    }
@@ -278,9 +265,12 @@ struct pipe_resource *r300_buffer_create(struct pipe_screen *screen,
     if (rbuf->b.b.bind & R300_BIND_OQBO)
         alignment = 4096;
 
-    rbuf->buf = r300_winsys_buffer_create(r300screen,
+    rbuf->domain = R300_DOMAIN_GTT;
+
+    rbuf->buf = r300screen->rws->buffer_create(r300screen->rws,
 					  alignment,
 					  rbuf->b.b.bind,
+                                          rbuf->domain,
 					  rbuf->b.b.width0);
 
     if (!rbuf->buf)
@@ -315,6 +305,7 @@ struct pipe_resource *r300_user_buffer_create(struct pipe_screen *screen,
     rbuf->b.b.width0 = bytes;
     rbuf->b.b.height0 = 1;
     rbuf->b.b.depth0 = 1;
+    rbuf->domain = R300_DOMAIN_GTT;
 
     rbuf->user_buffer = ptr;
     return &rbuf->b.b;
diff --git a/src/gallium/drivers/r300/r300_screen_buffer.h b/src/gallium/drivers/r300/r300_screen_buffer.h
index b4776fa..87b42b9 100644
--- a/src/gallium/drivers/r300/r300_screen_buffer.h
+++ b/src/gallium/drivers/r300/r300_screen_buffer.h
@@ -52,6 +52,8 @@ struct r300_buffer
 
     struct r300_winsys_buffer *buf;
 
+    enum r300_buffer_domain domain;
+
     void *user_buffer;
     struct r300_buffer_range ranges[R300_BUFFER_MAX_RANGES];
     unsigned num_ranges;
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index 33aa250..4e5dc55 100644
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -918,7 +918,6 @@ struct pipe_resource* r300_texture_create(struct pipe_screen* screen,
     struct r300_texture* tex = CALLOC_STRUCT(r300_texture);
     struct r300_screen* rscreen = r300_screen(screen);
     struct r300_winsys_screen *rws = (struct r300_winsys_screen *)screen->winsys;
-    enum r300_buffer_domain domain;
 
     if (!tex) {
         return NULL;
@@ -960,10 +959,11 @@ struct pipe_resource* r300_texture_create(struct pipe_screen* screen,
                base->width0, base->height0, base->depth0, base->last_level,
                util_format_short_name(base->format));
 
-    domain = base->flags & R300_RESOURCE_FLAG_TRANSFER ? R300_DOMAIN_GTT :
-                                                         R300_DOMAIN_VRAM;
+    tex->domain = base->flags & R300_RESOURCE_FLAG_TRANSFER ? R300_DOMAIN_GTT :
+                                                              R300_DOMAIN_VRAM;
 
-    tex->buffer = rws->buffer_create(rws, 2048, base->bind, domain, tex->size);
+    tex->buffer = rws->buffer_create(rws, 2048, base->bind, tex->domain,
+                                     tex->size);
 
     rws->buffer_set_tiling(rws, tex->buffer,
             tex->pitch[0] * util_format_get_blocksize(tex->b.b.format),
@@ -1051,6 +1051,7 @@ r300_texture_from_handle(struct pipe_screen* screen,
     tex->b.vtbl = &r300_texture_vtbl;
     pipe_reference_init(&tex->b.b.reference, 1);
     tex->b.b.screen = screen;
+    tex->domain = R300_DOMAIN_VRAM;
 
     tex->stride_override = stride;
 



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