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-rw-r--r--src/gallium/auxiliary/Makefile1
-rw-r--r--src/gallium/auxiliary/SConscript1
-rw-r--r--src/gallium/auxiliary/util/u_index_modify.c127
-rw-r--r--src/gallium/auxiliary/util/u_index_modify.h41
-rw-r--r--src/gallium/drivers/r300/r300_render_translate.c112
5 files changed, 174 insertions, 108 deletions
diff --git a/src/gallium/auxiliary/Makefile b/src/gallium/auxiliary/Makefile
index 2de764c4ee..c339f72fe2 100644
--- a/src/gallium/auxiliary/Makefile
+++ b/src/gallium/auxiliary/Makefile
@@ -121,6 +121,7 @@ C_SOURCES = \
util/u_handle_table.c \
util/u_hash.c \
util/u_hash_table.c \
+ util/u_index_modify.c \
util/u_keymap.c \
util/u_linear.c \
util/u_linkage.c \
diff --git a/src/gallium/auxiliary/SConscript b/src/gallium/auxiliary/SConscript
index 294df30094..144d929f68 100644
--- a/src/gallium/auxiliary/SConscript
+++ b/src/gallium/auxiliary/SConscript
@@ -170,6 +170,7 @@ source = [
'util/u_handle_table.c',
'util/u_hash.c',
'util/u_hash_table.c',
+ 'util/u_index_modify.c',
'util/u_keymap.c',
'util/u_linear.c',
'util/u_linkage.c',
diff --git a/src/gallium/auxiliary/util/u_index_modify.c b/src/gallium/auxiliary/util/u_index_modify.c
new file mode 100644
index 0000000000..65b079ed53
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_index_modify.c
@@ -0,0 +1,127 @@
+/*
+ * 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"
+
+void util_shorten_ubyte_elts(struct pipe_context *context,
+ struct pipe_resource **elts,
+ int index_bias,
+ unsigned start,
+ unsigned count)
+{
+ struct pipe_screen* screen = context->screen;
+ struct pipe_resource* new_elts;
+ unsigned char *in_map;
+ unsigned short *out_map;
+ struct pipe_transfer *src_transfer, *dst_transfer;
+ unsigned i;
+
+ new_elts = pipe_buffer_create(screen,
+ PIPE_BIND_INDEX_BUFFER,
+ 2 * count);
+
+ in_map = pipe_buffer_map(context, *elts, PIPE_TRANSFER_READ, &src_transfer);
+ out_map = pipe_buffer_map(context, new_elts, PIPE_TRANSFER_WRITE, &dst_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, *elts, src_transfer);
+ pipe_buffer_unmap(context, new_elts, dst_transfer);
+
+ *elts = new_elts;
+}
+
+void util_rebuild_ushort_elts(struct pipe_context *context,
+ struct pipe_resource **elts,
+ int index_bias,
+ unsigned start, unsigned count)
+{
+ struct pipe_transfer *in_transfer = NULL;
+ struct pipe_transfer *out_transfer = NULL;
+ struct pipe_resource *new_elts;
+ unsigned short *in_map;
+ unsigned short *out_map;
+ unsigned i;
+
+ new_elts = pipe_buffer_create(context->screen,
+ PIPE_BIND_INDEX_BUFFER,
+ 2 * count);
+
+ in_map = pipe_buffer_map(context, *elts,
+ PIPE_TRANSFER_READ, &in_transfer);
+ out_map = pipe_buffer_map(context, new_elts,
+ PIPE_TRANSFER_WRITE, &out_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, *elts, in_transfer);
+ pipe_buffer_unmap(context, new_elts, out_transfer);
+
+ *elts = new_elts;
+}
+
+void util_rebuild_uint_elts(struct pipe_context *context,
+ struct pipe_resource **elts,
+ int index_bias,
+ unsigned start, unsigned count)
+{
+ struct pipe_transfer *in_transfer = NULL;
+ struct pipe_transfer *out_transfer = NULL;
+ struct pipe_resource *new_elts;
+ unsigned int *in_map;
+ unsigned int *out_map;
+ unsigned i;
+
+ new_elts = pipe_buffer_create(context->screen,
+ PIPE_BIND_INDEX_BUFFER,
+ 2 * count);
+
+ in_map = pipe_buffer_map(context, *elts,
+ PIPE_TRANSFER_READ, &in_transfer);
+ out_map = pipe_buffer_map(context, new_elts,
+ PIPE_TRANSFER_WRITE, &out_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, *elts, in_transfer);
+ pipe_buffer_unmap(context, new_elts, out_transfer);
+
+ *elts = new_elts;
+}
diff --git a/src/gallium/auxiliary/util/u_index_modify.h b/src/gallium/auxiliary/util/u_index_modify.h
new file mode 100644
index 0000000000..01a6cae94f
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_index_modify.h
@@ -0,0 +1,41 @@
+/*
+ * 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. */
+
+#ifndef UTIL_INDEX_MODIFY_H
+#define UTIL_INDEX_MODIFY_H
+
+void util_shorten_ubyte_elts(struct pipe_context *context,
+ struct pipe_resource **elts,
+ int index_bias,
+ unsigned start,
+ unsigned count);
+
+void util_rebuild_ushort_elts(struct pipe_context *context,
+ struct pipe_resource **elts,
+ int index_bias,
+ unsigned start, unsigned count);
+
+void util_rebuild_uint_elts(struct pipe_context *context,
+ struct pipe_resource **elts,
+ int index_bias,
+ unsigned start, unsigned count);
+#endif
diff --git a/src/gallium/drivers/r300/r300_render_translate.c b/src/gallium/drivers/r300/r300_render_translate.c
index 0ea11e5bfc..9247064508 100644
--- a/src/gallium/drivers/r300/r300_render_translate.c
+++ b/src/gallium/drivers/r300/r300_render_translate.c
@@ -29,6 +29,7 @@
#include "r300_context.h"
#include "translate/translate.h"
+#include "util/u_index_modify.h"
void r300_begin_vertex_translate(struct r300_context *r300)
{
@@ -188,111 +189,6 @@ void r300_end_vertex_translate(struct r300_context *r300)
NULL);
}
-static void r300_shorten_ubyte_elts(struct r300_context* r300,
- struct pipe_resource** elts,
- int index_bias,
- unsigned start,
- unsigned count)
-{
- struct pipe_context* context = &r300->context;
- struct pipe_screen* screen = r300->context.screen;
- struct pipe_resource* new_elts;
- unsigned char *in_map;
- unsigned short *out_map;
- struct pipe_transfer *src_transfer, *dst_transfer;
- unsigned i;
-
- new_elts = pipe_buffer_create(screen,
- PIPE_BIND_INDEX_BUFFER,
- 2 * count);
-
- in_map = pipe_buffer_map(context, *elts, PIPE_TRANSFER_READ, &src_transfer);
- out_map = pipe_buffer_map(context, new_elts, PIPE_TRANSFER_WRITE, &dst_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, *elts, src_transfer);
- pipe_buffer_unmap(context, new_elts, dst_transfer);
-
- *elts = new_elts;
-}
-
-static void r300_rebuild_ushort_elts(struct r300_context *r300,
- struct pipe_resource **elts,
- int index_bias,
- unsigned start, unsigned count)
-{
- struct pipe_context *context = &r300->context;
- struct pipe_transfer *in_transfer = NULL;
- struct pipe_transfer *out_transfer = NULL;
- struct pipe_resource *new_elts;
- unsigned short *in_map;
- unsigned short *out_map;
- unsigned i;
-
- new_elts = pipe_buffer_create(context->screen,
- PIPE_BIND_INDEX_BUFFER,
- 2 * count);
-
- in_map = pipe_buffer_map(context, *elts,
- PIPE_TRANSFER_READ, &in_transfer);
- out_map = pipe_buffer_map(context, new_elts,
- PIPE_TRANSFER_WRITE, &out_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, *elts, in_transfer);
- pipe_buffer_unmap(context, new_elts, out_transfer);
-
- *elts = new_elts;
-}
-
-static void r300_rebuild_uint_elts(struct r300_context *r300,
- struct pipe_resource **elts,
- int index_bias,
- unsigned start, unsigned count)
-{
- struct pipe_context *context = &r300->context;
- struct pipe_transfer *in_transfer = NULL;
- struct pipe_transfer *out_transfer = NULL;
- struct pipe_resource *new_elts;
- unsigned int *in_map;
- unsigned int *out_map;
- unsigned i;
-
- new_elts = pipe_buffer_create(context->screen,
- PIPE_BIND_INDEX_BUFFER,
- 2 * count);
-
- in_map = pipe_buffer_map(context, *elts,
- PIPE_TRANSFER_READ, &in_transfer);
- out_map = pipe_buffer_map(context, new_elts,
- PIPE_TRANSFER_WRITE, &out_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, *elts, in_transfer);
- pipe_buffer_unmap(context, new_elts, out_transfer);
-
- *elts = new_elts;
-}
-
void r300_translate_index_buffer(struct r300_context *r300,
struct pipe_resource **index_buffer,
unsigned *index_size, unsigned index_offset,
@@ -300,21 +196,21 @@ void r300_translate_index_buffer(struct r300_context *r300,
{
switch (*index_size) {
case 1:
- r300_shorten_ubyte_elts(r300, index_buffer, index_offset, *start, count);
+ util_shorten_ubyte_elts(&r300->context, index_buffer, index_offset, *start, count);
*index_size = 2;
*start = 0;
break;
case 2:
if (*start % 2 != 0 || index_offset) {
- r300_rebuild_ushort_elts(r300, index_buffer, index_offset, *start, count);
+ util_rebuild_ushort_elts(&r300->context, index_buffer, index_offset, *start, count);
*start = 0;
}
break;
case 4:
if (index_offset) {
- r300_rebuild_uint_elts(r300, index_buffer, index_offset, *start, count);
+ util_rebuild_uint_elts(&r300->context, index_buffer, index_offset, *start, count);
*start = 0;
}
break;
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 00:44:16 +0000