X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fr300%2Fr300_screen_buffer.h;h=0b3555dd813583d62cb0ebcf0a83d66389f5770c;hb=772b25e1f366edc857e77b8c1ccdc5297d82cc41;hp=93009ea02fddb5fed4b3996d168f15901ce66ef0;hpb=287c94ea4987033f9c99a2f91c5750c9083504ca;p=mesa.git

diff --git a/src/gallium/drivers/r300/r300_screen_buffer.h b/src/gallium/drivers/r300/r300_screen_buffer.h
index 93009ea02fd..0b3555dd813 100644
--- a/src/gallium/drivers/r300/r300_screen_buffer.h
+++ b/src/gallium/drivers/r300/r300_screen_buffer.h
@@ -1,22 +1,49 @@
+/*
+ * Copyright 2010 Red Hat Inc.
+ *
+ * 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
+ * on 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
+ * THE AUTHOR(S) AND/OR THEIR 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: Dave Airlie
+ */
+
 #ifndef R300_SCREEN_BUFFER_H
 #define R300_SCREEN_BUFFER_H
+
 #include <stdio.h>
 #include "pipe/p_compiler.h"
 #include "pipe/p_state.h"
 #include "util/u_transfer.h"
-#include "r300_screen.h"
 
+#include "r300_screen.h"
 #include "r300_winsys.h"
 #include "r300_context.h"
 
 #define R300_BUFFER_MAGIC 0xabcd1234
+#define R300_BUFFER_MAX_RANGES 32
 
 struct r300_buffer_range {
     uint32_t start;
     uint32_t end;
 };
-#define R300_BUFFER_MAX_RANGES 32
 
+/* Vertex buffer. */
 struct r300_buffer
 {
     struct u_resource b;
@@ -24,67 +51,17 @@ struct r300_buffer
     uint32_t magic;
 
     struct r300_winsys_buffer *buf;
+    struct r300_winsys_cs_buffer *cs_buf;
 
-    void *user_buffer;
+    enum r300_buffer_domain domain;
+
+    uint8_t *user_buffer;
+    uint8_t *constant_buffer;
     struct r300_buffer_range ranges[R300_BUFFER_MAX_RANGES];
     unsigned num_ranges;
-
-    void *map;
 };
 
-static INLINE struct r300_buffer *
-r300_buffer(struct pipe_resource *buffer)
-{
-    if (buffer) {
-	assert(((struct r300_buffer *)buffer)->magic == R300_BUFFER_MAGIC);
-	return (struct r300_buffer *)buffer;
-    }
-    return NULL;
-}
-
-static INLINE boolean 
-r300_buffer_is_user_buffer(struct pipe_resource *buffer)
-{
-    return r300_buffer(buffer)->user_buffer ? true : false;
-}
-
-static INLINE boolean r300_add_buffer(struct r300_winsys_screen *rws,
-				      struct pipe_resource *buffer,
-				      int rd, int wr)
-{
-    struct r300_buffer *buf = r300_buffer(buffer);
-
-    if (!buf->buf)
-	return true;
-
-    return rws->add_buffer(rws, buf->buf, rd, wr);
-}
-
-
-static INLINE boolean r300_add_texture(struct r300_winsys_screen *rws,
-				       struct r300_texture *tex,
-				       int rd, int wr)
-{
-    return rws->add_buffer(rws, tex->buffer, rd, wr);
-}
-
-
-static INLINE void r300_buffer_write_reloc(struct r300_winsys_screen *rws,
-				      struct r300_buffer *buf,
-				      uint32_t rd, uint32_t wd, uint32_t flags)
-{
-    if (!buf->buf)
-	return;
-
-    rws->write_cs_reloc(rws, buf->buf, rd, wd, flags);
-}
-
-static INLINE void r300_texture_write_reloc(struct r300_winsys_screen *rws,
-					    struct r300_texture *texture,
-					    uint32_t rd, uint32_t wd, uint32_t flags)
-{
-    rws->write_cs_reloc(rws, texture->buffer, rd, wd, flags);
-}
+/* Functions. */
 
 int r300_upload_user_buffers(struct r300_context *r300);
 
@@ -92,15 +69,30 @@ int r300_upload_index_buffer(struct r300_context *r300,
 			     struct pipe_resource **index_buffer,
 			     unsigned index_size,
 			     unsigned start,
-			     unsigned count);
-
+			     unsigned count, unsigned *out_offset);
 
 struct pipe_resource *r300_buffer_create(struct pipe_screen *screen,
-					 const struct pipe_resource *template);
+					 const struct pipe_resource *templ);
 
 struct pipe_resource *r300_user_buffer_create(struct pipe_screen *screen,
 					      void *ptr,
 					      unsigned bytes,
 					      unsigned usage);
 
+unsigned r300_buffer_is_referenced(struct pipe_context *context,
+				   struct pipe_resource *buf,
+                                   enum r300_reference_domain domain);
+
+/* Inline functions. */
+
+static INLINE struct r300_buffer *r300_buffer(struct pipe_resource *buffer)
+{
+    return (struct r300_buffer *)buffer;
+}
+
+static INLINE boolean r300_buffer_is_user_buffer(struct pipe_resource *buffer)
+{
+    return r300_buffer(buffer)->user_buffer ? true : false;
+}
+
 #endif