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-rw-r--r--src/gallium/auxiliary/util/u_inlines.h7
-rw-r--r--src/gallium/auxiliary/util/u_upload_mgr.c4
-rw-r--r--src/gallium/drivers/svga/svga_state_vs.c1
-rw-r--r--src/mesa/state_tracker/st_cb_bufferobjects.c4
-rw-r--r--src/mesa/state_tracker/st_draw.c11
5 files changed, 12 insertions, 15 deletions
diff --git a/src/gallium/auxiliary/util/u_inlines.h b/src/gallium/auxiliary/util/u_inlines.h
index 44283909aec..9660cdc6eae 100644
--- a/src/gallium/auxiliary/util/u_inlines.h
+++ b/src/gallium/auxiliary/util/u_inlines.h
@@ -252,10 +252,7 @@ pipe_buffer_map_range(struct pipe_context *pipe,
return NULL;
}
- /* Match old screen->buffer_map_range() behaviour, return pointer
- * to where the beginning of the buffer would be:
- */
- return (void *)((char *)map - offset);
+ return map;
}
@@ -374,7 +371,7 @@ pipe_buffer_read(struct pipe_context *pipe,
&src_transfer);
if (map)
- memcpy(data, map + offset, size);
+ memcpy(data, map, size);
pipe_buffer_unmap(pipe, src_transfer);
}
diff --git a/src/gallium/auxiliary/util/u_upload_mgr.c b/src/gallium/auxiliary/util/u_upload_mgr.c
index a2319d0c436..936e881d9c0 100644
--- a/src/gallium/auxiliary/util/u_upload_mgr.c
+++ b/src/gallium/auxiliary/util/u_upload_mgr.c
@@ -192,6 +192,8 @@ enum pipe_error u_upload_alloc( struct u_upload_mgr *upload,
*ptr = NULL;
return PIPE_ERROR_OUT_OF_MEMORY;
}
+
+ upload->map -= offset;
}
assert(offset < upload->buffer->width0);
@@ -261,7 +263,7 @@ enum pipe_error u_upload_buffer( struct u_upload_mgr *upload,
ret = u_upload_data( upload,
min_out_offset,
size,
- map + offset,
+ map,
out_offset,
outbuf, flushed );
diff --git a/src/gallium/drivers/svga/svga_state_vs.c b/src/gallium/drivers/svga/svga_state_vs.c
index 3d3caea7449..b82e68556e4 100644
--- a/src/gallium/drivers/svga/svga_state_vs.c
+++ b/src/gallium/drivers/svga/svga_state_vs.c
@@ -228,6 +228,7 @@ update_zero_stride( struct svga_context *svga,
util_format_get_blocksize(vel->src_format),
PIPE_TRANSFER_READ,
&transfer);
+ mapped_buffer = (uint8_t*)mapped_buffer - vel->src_offset;
translate->set_buffer(translate, vel->vertex_buffer_index,
mapped_buffer,
diff --git a/src/mesa/state_tracker/st_cb_bufferobjects.c b/src/mesa/state_tracker/st_cb_bufferobjects.c
index adac92f2c34..6d95d57c1b3 100644
--- a/src/mesa/state_tracker/st_cb_bufferobjects.c
+++ b/src/mesa/state_tracker/st_cb_bufferobjects.c
@@ -291,10 +291,6 @@ st_bufferobj_map_range(struct gl_context *ctx,
flags,
&st_obj->transfer);
if (obj->Pointer) {
- obj->Pointer = (ubyte *) obj->Pointer + offset;
- }
-
- if (obj->Pointer) {
obj->Offset = offset;
obj->Length = length;
obj->AccessFlags = access;
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index a21160c956d..6d6fc858de4 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -824,16 +824,17 @@ handle_fallback_primitive_restart(struct pipe_context *pipe,
start * ibuffer->index_size, /* start */
count * ibuffer->index_size, /* length */
PIPE_TRANSFER_READ, &transfer);
+ if (!ptr)
+ return;
+
+ ptr = (uint8_t*)ptr + (ibuffer->offset - start * ibuffer->index_size);
}
else {
ptr = ib->ptr;
+ if (!ptr)
+ return;
}
- if (!ptr)
- return;
-
- ptr = ADD_POINTERS(ptr, ibuffer->offset);
-
sub_prims = find_sub_primitives(ptr, ibuffer->index_size,
0, count, orig_info->restart_index,
&num_sub_prims);