Merge remote-tracking branch 'origin/released'

1 files changed, 203 insertions, 182 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_index_modify.c b/mesalib/src/gallium/auxiliary/util/u_index_modify.c
index 38e9b3700..5e3fd463e 100644
--- a/mesalib/src/gallium/auxiliary/util/u_index_modify.c
+++ b/mesalib/src/gallium/auxiliary/util/u_index_modify.c
@@ -1,182 +1,203 @@
-/*

- * Copyright 2010 Marek Olšák <maraeo@gmail.com>

- *

- * 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. */

-

-#include "pipe/p_context.h"

-#include "util/u_index_modify.h"

-#include "util/u_inlines.h"

-

-/* Ubyte indices. */

-

-void util_shorten_ubyte_elts_to_userptr(struct pipe_context *context,

-					struct pipe_resource *elts,

-					int index_bias,

-					unsigned start,

-					unsigned count,

-					void *out)

-{

-    struct pipe_transfer *src_transfer;

-    unsigned char *in_map;

-    unsigned short *out_map = out;

-    unsigned i;

-

-    in_map = pipe_buffer_map(context, elts,

-                             PIPE_TRANSFER_READ |

-                             PIPE_TRANSFER_UNSYNCHRONIZED,

-                             &src_transfer);

-    in_map += start;

-

-    for (i = 0; i < count; i++) {

-        *out_map = (unsigned short)(*in_map + index_bias);

-        in_map++;

-        out_map++;

-    }

-

-    pipe_buffer_unmap(context, src_transfer);

-}

-

-void util_shorten_ubyte_elts(struct pipe_context *context,

-			     struct pipe_resource **elts,

-			     int index_bias,

-			     unsigned start,

-			     unsigned count)

-{

-    struct pipe_resource* new_elts;

-    unsigned short *out_map;

-    struct pipe_transfer *dst_transfer;

-

-    new_elts = pipe_buffer_create(context->screen,

-                                  PIPE_BIND_INDEX_BUFFER,

-                                  PIPE_USAGE_STATIC,

-                                  2 * count);

-

-    out_map = pipe_buffer_map(context, new_elts, PIPE_TRANSFER_WRITE,

-                              &dst_transfer);

-    util_shorten_ubyte_elts_to_userptr(context, *elts, index_bias,

-                                       start, count, out_map);

-    pipe_buffer_unmap(context, dst_transfer);

-

-    *elts = new_elts;

-}

-

-

-/* Ushort indices. */

-

-void util_rebuild_ushort_elts_to_userptr(struct pipe_context *context,

-					 struct pipe_resource *elts,

-					 int index_bias,

-					 unsigned start, unsigned count,

-					 void *out)

-{

-    struct pipe_transfer *in_transfer = NULL;

-    unsigned short *in_map;

-    unsigned short *out_map = out;

-    unsigned i;

-

-    in_map = pipe_buffer_map(context, elts,

-                             PIPE_TRANSFER_READ |

-                             PIPE_TRANSFER_UNSYNCHRONIZED,

-                             &in_transfer);

-    in_map += start;

-

-    for (i = 0; i < count; i++) {

-        *out_map = (unsigned short)(*in_map + index_bias);

-        in_map++;

-        out_map++;

-    }

-

-    pipe_buffer_unmap(context, in_transfer);

-}

-

-void util_rebuild_ushort_elts(struct pipe_context *context,

-			      struct pipe_resource **elts,

-			      int index_bias,

-			      unsigned start, unsigned count)

-{

-    struct pipe_transfer *out_transfer = NULL;

-    struct pipe_resource *new_elts;

-    unsigned short *out_map;

-

-    new_elts = pipe_buffer_create(context->screen,

-                                  PIPE_BIND_INDEX_BUFFER,

-                                  PIPE_USAGE_STATIC,

-                                  2 * count);

-

-    out_map = pipe_buffer_map(context, new_elts,

-                              PIPE_TRANSFER_WRITE, &out_transfer);

-    util_rebuild_ushort_elts_to_userptr(context, *elts, index_bias,

-                                        start, count, out_map);

-    pipe_buffer_unmap(context, out_transfer);

-

-    *elts = new_elts;

-}

-

-

-/* Uint indices. */

-

-void util_rebuild_uint_elts_to_userptr(struct pipe_context *context,

-				       struct pipe_resource *elts,

-				       int index_bias,

-				       unsigned start, unsigned count,

-				       void *out)

-{

-    struct pipe_transfer *in_transfer = NULL;

-    unsigned int *in_map;

-    unsigned int *out_map = out;

-    unsigned i;

-

-    in_map = pipe_buffer_map(context, elts,

-                             PIPE_TRANSFER_READ |

-                             PIPE_TRANSFER_UNSYNCHRONIZED,

-                             &in_transfer);

-    in_map += start;

-

-    for (i = 0; i < count; i++) {

-        *out_map = (unsigned int)(*in_map + index_bias);

-        in_map++;

-        out_map++;

-    }

-

-    pipe_buffer_unmap(context, in_transfer);

-}

-

-void util_rebuild_uint_elts(struct pipe_context *context,

-			    struct pipe_resource **elts,

-			    int index_bias,

-			    unsigned start, unsigned count)

-{

-    struct pipe_transfer *out_transfer = NULL;

-    struct pipe_resource *new_elts;

-    unsigned int *out_map;

-

-    new_elts = pipe_buffer_create(context->screen,

-                                  PIPE_BIND_INDEX_BUFFER,

-                                  PIPE_USAGE_STATIC,

-                                  2 * count);

-

-    out_map = pipe_buffer_map(context, new_elts,

-                              PIPE_TRANSFER_WRITE, &out_transfer);

-    util_rebuild_uint_elts_to_userptr(context, *elts, index_bias,

-                                      start, count, out_map);

-    pipe_buffer_unmap(context, out_transfer);

-

-    *elts = new_elts;

-}

+/*
+ * Copyright 2010 Marek Olšák <maraeo@gmail.com>
+ *
+ * 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. */
+
+#include "pipe/p_context.h"
+#include "util/u_index_modify.h"
+#include "util/u_inlines.h"
+
+/* Ubyte indices. */
+
+void util_shorten_ubyte_elts_to_userptr(struct pipe_context *context,
+					struct pipe_index_buffer *ib,
+					int index_bias,
+					unsigned start,
+					unsigned count,
+					void *out)
+{
+    struct pipe_transfer *src_transfer = NULL;
+    const unsigned char *in_map;
+    unsigned short *out_map = out;
+    unsigned i;
+
+    if (ib->user_buffer) {
+       in_map = ib->user_buffer;
+    } else {
+       in_map = pipe_buffer_map(context, ib->buffer,
+                                PIPE_TRANSFER_READ |
+                                PIPE_TRANSFER_UNSYNCHRONIZED,
+                                &src_transfer);
+    }
+    in_map += start;
+
+    for (i = 0; i < count; i++) {
+        *out_map = (unsigned short)(*in_map + index_bias);
+        in_map++;
+        out_map++;
+    }
+
+    if (src_transfer)
+       pipe_buffer_unmap(context, src_transfer);
+}
+
+void util_shorten_ubyte_elts(struct pipe_context *context,
+			     struct pipe_index_buffer *ib,
+			     struct pipe_resource **out_buf,
+			     int index_bias,
+			     unsigned start,
+			     unsigned count)
+{
+    struct pipe_resource* new_elts;
+    unsigned short *out_map;
+    struct pipe_transfer *dst_transfer;
+
+    new_elts = pipe_buffer_create(context->screen,
+                                  PIPE_BIND_INDEX_BUFFER,
+                                  PIPE_USAGE_STATIC,
+                                  2 * count);
+
+    out_map = pipe_buffer_map(context, new_elts, PIPE_TRANSFER_WRITE,
+                              &dst_transfer);
+    util_shorten_ubyte_elts_to_userptr(context, ib, index_bias,
+                                       start, count, out_map);
+    pipe_buffer_unmap(context, dst_transfer);
+
+    pipe_resource_reference(out_buf, NULL);
+    *out_buf = new_elts;
+}
+
+
+/* Ushort indices. */
+
+void util_rebuild_ushort_elts_to_userptr(struct pipe_context *context,
+					 struct pipe_index_buffer *ib,
+					 int index_bias,
+					 unsigned start, unsigned count,
+					 void *out)
+{
+    struct pipe_transfer *in_transfer = NULL;
+    const unsigned short *in_map;
+    unsigned short *out_map = out;
+    unsigned i;
+
+    if (ib->user_buffer) {
+       in_map = ib->user_buffer;
+    } else {
+       in_map = pipe_buffer_map(context, ib->buffer,
+                                PIPE_TRANSFER_READ |
+                                PIPE_TRANSFER_UNSYNCHRONIZED,
+                                &in_transfer);
+    }
+    in_map += start;
+
+    for (i = 0; i < count; i++) {
+        *out_map = (unsigned short)(*in_map + index_bias);
+        in_map++;
+        out_map++;
+    }
+
+    if (in_transfer)
+       pipe_buffer_unmap(context, in_transfer);
+}
+
+void util_rebuild_ushort_elts(struct pipe_context *context,
+			      struct pipe_index_buffer *ib,
+			      struct pipe_resource **out_buf,
+			      int index_bias,
+			      unsigned start, unsigned count)
+{
+    struct pipe_transfer *out_transfer = NULL;
+    struct pipe_resource *new_elts;
+    unsigned short *out_map;
+
+    new_elts = pipe_buffer_create(context->screen,
+                                  PIPE_BIND_INDEX_BUFFER,
+                                  PIPE_USAGE_STATIC,
+                                  2 * count);
+
+    out_map = pipe_buffer_map(context, new_elts,
+                              PIPE_TRANSFER_WRITE, &out_transfer);
+    util_rebuild_ushort_elts_to_userptr(context, ib, index_bias,
+                                        start, count, out_map);
+    pipe_buffer_unmap(context, out_transfer);
+
+    pipe_resource_reference(out_buf, NULL);
+    *out_buf = new_elts;
+}
+
+
+/* Uint indices. */
+
+void util_rebuild_uint_elts_to_userptr(struct pipe_context *context,
+				       struct pipe_index_buffer *ib,
+				       int index_bias,
+				       unsigned start, unsigned count,
+				       void *out)
+{
+    struct pipe_transfer *in_transfer = NULL;
+    const unsigned int *in_map;
+    unsigned int *out_map = out;
+    unsigned i;
+
+    if (ib->user_buffer) {
+       in_map = ib->user_buffer;
+    } else {
+       in_map = pipe_buffer_map(context, ib->buffer,
+                                PIPE_TRANSFER_READ |
+                                PIPE_TRANSFER_UNSYNCHRONIZED,
+                                &in_transfer);
+    }
+    in_map += start;
+
+    for (i = 0; i < count; i++) {
+        *out_map = (unsigned int)(*in_map + index_bias);
+        in_map++;
+        out_map++;
+    }
+
+    if (in_transfer)
+       pipe_buffer_unmap(context, in_transfer);
+}
+
+void util_rebuild_uint_elts(struct pipe_context *context,
+			    struct pipe_index_buffer *ib,
+			    struct pipe_resource **out_buf,
+			    int index_bias,
+			    unsigned start, unsigned count)
+{
+    struct pipe_transfer *out_transfer = NULL;
+    struct pipe_resource *new_elts;
+    unsigned int *out_map;
+
+    new_elts = pipe_buffer_create(context->screen,
+                                  PIPE_BIND_INDEX_BUFFER,
+                                  PIPE_USAGE_STATIC,
+                                  2 * count);
+
+    out_map = pipe_buffer_map(context, new_elts,
+                              PIPE_TRANSFER_WRITE, &out_transfer);
+    util_rebuild_uint_elts_to_userptr(context, ib, index_bias,
+                                      start, count, out_map);
+    pipe_buffer_unmap(context, out_transfer);
+
+    pipe_resource_reference(out_buf, NULL);
+    *out_buf = new_elts;
+}