r600g: use the same upload buffer for vertices, indices, and constants

This should reduce memory consumption.

4 files changed, 10 insertions, 28 deletions

diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 0a0e3db854..7483a5292b 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -207,7 +207,7 @@ void r600_upload_index_buffer(struct r600_pipe_context *rctx, struct r600_drawl
 	struct r600_resource_buffer *rbuffer = r600_buffer(draw->index_buffer);
 	boolean flushed;
 
-	u_upload_data(rctx->upload_ib, 0,
+	u_upload_data(rctx->vbuf_mgr->uploader, 0,
 		      draw->info.count * draw->index_size,
 		      rbuffer->r.b.user_ptr,
 		      &draw->index_buffer_offset,
@@ -224,7 +224,7 @@ void r600_upload_const_buffer(struct r600_pipe_context *rctx, struct r600_resour
 
 		*rbuffer = NULL;
 
-		u_upload_data(rctx->upload_const, 0, size, ptr, const_offset,
+		u_upload_data(rctx->vbuf_mgr->uploader, 0, size, ptr, const_offset,
 			      (struct pipe_resource**)rbuffer, &flushed);
 	} else {
 		*const_offset = 0;
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 9826bf42ac..a7c19b0927 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -69,12 +69,10 @@ static void r600_flush(struct pipe_context *ctx, unsigned flags,
 #endif
 	r600_context_flush(&rctx->ctx);
 
-	/* XXX These shouldn't be really necessary, but removing them breaks some tests.
+	/* XXX This shouldn't be really necessary, but removing it breaks some tests.
 	 * Needless buffer reallocations may significantly increase memory consumption,
-	 * so getting rid of these 3 calls is important. */
+	 * so getting rid of this call is important. */
 	u_upload_flush(rctx->vbuf_mgr->uploader);
-	u_upload_flush(rctx->upload_ib);
-	u_upload_flush(rctx->upload_const);
 }
 
 static void r600_destroy_context(struct pipe_context *context)
@@ -91,8 +89,6 @@ static void r600_destroy_context(struct pipe_context *context)
 		free(rctx->states[i]);
 	}
 
-	u_upload_destroy(rctx->upload_ib);
-	u_upload_destroy(rctx->upload_const);
 	u_vbuf_mgr_destroy(rctx->vbuf_mgr);
 
 	FREE(rctx);
@@ -165,28 +161,16 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
 		return NULL;
 	}
 
-	rctx->vbuf_mgr = u_vbuf_mgr_create(&rctx->context, 1024 * 1024, 16,
-					   PIPE_BIND_VERTEX_BUFFER,
+	rctx->vbuf_mgr = u_vbuf_mgr_create(&rctx->context, 1024 * 1024, 256,
+					   PIPE_BIND_VERTEX_BUFFER |
+					   PIPE_BIND_INDEX_BUFFER |
+					   PIPE_BIND_CONSTANT_BUFFER,
 					   U_VERTEX_FETCH_BYTE_ALIGNED);
 	if (!rctx->vbuf_mgr) {
 		r600_destroy_context(&rctx->context);
 		return NULL;
 	}
 
-	rctx->upload_ib = u_upload_create(&rctx->context, 128 * 1024, 16,
-					  PIPE_BIND_INDEX_BUFFER);
-	if (rctx->upload_ib == NULL) {
-		r600_destroy_context(&rctx->context);
-		return NULL;
-	}
-
-	rctx->upload_const = u_upload_create(&rctx->context, 1024 * 1024, 256,
-					     PIPE_BIND_CONSTANT_BUFFER);
-	if (rctx->upload_const == NULL) {
-		r600_destroy_context(&rctx->context);
-		return NULL;
-	}
-
 	rctx->blitter = util_blitter_create(&rctx->context);
 	if (rctx->blitter == NULL) {
 		FREE(rctx);
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index b7ea6de3c7..71d9647508 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -151,9 +151,7 @@ struct r600_pipe_context {
 	bool				flatshade;
 	struct r600_textures_info	ps_samplers;
 
-        struct u_vbuf_mgr		*vbuf_mgr;
-	struct u_upload_mgr		*upload_ib;
-	struct u_upload_mgr		*upload_const;
+	struct u_vbuf_mgr		*vbuf_mgr;
 	bool				blit;
 };
 
diff --git a/src/gallium/drivers/r600/r600_translate.c b/src/gallium/drivers/r600/r600_translate.c
index a980eac95e..7482d15e12 100644
--- a/src/gallium/drivers/r600/r600_translate.c
+++ b/src/gallium/drivers/r600/r600_translate.c
@@ -41,7 +41,7 @@ void r600_translate_index_buffer(struct r600_pipe_context *r600,
 
 	switch (*index_size) {
 	case 1:
-		u_upload_alloc(r600->upload_ib, 0, count * 2,
+		u_upload_alloc(r600->vbuf_mgr->uploader, 0, count * 2,
 			       &out_offset, &out_buffer, &flushed, &ptr);
 
 		util_shorten_ubyte_elts_to_userptr(