fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 00:58:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

gallium/util: Drop unused translate_prim_restart_ib

Browse source 
Signed-off-by: António Monteiro <antonio.fmr.monteiro@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19428>
This commit is contained in:
António Monteiro 2022-10-31 22:10:57 +00:00 • committed by Marge Bot
parent 2c25d2ea90
commit 4abb08ac60
2 changed files with 0 additions and 85 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

78
src/gallium/auxiliary/util/u_prim_restart.c
View file

@ -90,84 +90,6 @@ util_translate_prim_restart_data(unsigned index_size,
}
}
/**
* Translate an index buffer for primitive restart.
* Create a new index buffer which is a copy of the original index buffer
* except that instances of 'restart_index' are converted to 0xffff or
* 0xffffffff.
* Also, index buffers using 1-byte indexes are converted to 2-byte indexes.
*/
enum pipe_error
util_translate_prim_restart_ib(struct pipe_context *context,
const struct pipe_draw_info *info,
const struct pipe_draw_indirect_info *indirect_info,
const struct pipe_draw_start_count_bias *draw,
struct pipe_resource **dst_buffer)
{
struct pipe_screen *screen = context->screen;
struct pipe_transfer *src_transfer = NULL, *dst_transfer = NULL;
void *src_map = NULL, *dst_map = NULL;
const unsigned src_index_size = info->index_size;
unsigned dst_index_size;
DrawElementsIndirectCommand indirect;
unsigned count = draw->count;
unsigned start = draw->start;
/* 1-byte indexes are converted to 2-byte indexes, 4-byte stays 4-byte */
dst_index_size = MAX2(2, info->index_size);
assert(dst_index_size == 2 || dst_index_size == 4);
if (indirect_info && indirect_info->buffer) {
indirect = read_indirect_elements(context, indirect_info);
count = indirect.count;
start = indirect.firstIndex;
}
/* Create new index buffer */
*dst_buffer = pipe_buffer_create(screen, PIPE_BIND_INDEX_BUFFER,
PIPE_USAGE_STREAM,
count * dst_index_size);
if (!*dst_buffer)
goto error;
/* Map new / dest index buffer */
dst_map = pipe_buffer_map(context, *dst_buffer,
PIPE_MAP_WRITE, &dst_transfer);
if (!dst_map)
goto error;
if (info->has_user_indices)
src_map = (unsigned char*)info->index.user + start * src_index_size;
else
/* Map original / src index buffer */
src_map = pipe_buffer_map_range(context, info->index.resource,
start * src_index_size,
count * src_index_size,
PIPE_MAP_READ,
&src_transfer);
if (!src_map)
goto error;
util_translate_prim_restart_data(src_index_size, src_map, dst_map,
count, info->restart_index);
if (src_transfer)
pipe_buffer_unmap(context, src_transfer);
pipe_buffer_unmap(context, dst_transfer);
return PIPE_OK;
error:
if (src_transfer)
pipe_buffer_unmap(context, src_transfer);
if (dst_transfer)
pipe_buffer_unmap(context, dst_transfer);
if (*dst_buffer)
pipe_resource_reference(dst_buffer, NULL);
return PIPE_ERROR_OUT_OF_MEMORY;
}
/** Helper structs for util_draw_vbo_without_prim_restart() */
struct range_info {

7
src/gallium/auxiliary/util/u_prim_restart.h
View file

@ -46,13 +46,6 @@ util_translate_prim_restart_data(unsigned index_size,
void *src_map, void *dst_map,
unsigned count, unsigned restart_index);
enum pipe_error
util_translate_prim_restart_ib(struct pipe_context *context,
const struct pipe_draw_info *info,
const struct pipe_draw_indirect_info *indirect,
const struct pipe_draw_start_count_bias *draw,
struct pipe_resource **dst_buffer);
struct pipe_draw_start_count_bias *
util_prim_restart_convert_to_direct(const void *index_map,
const struct pipe_draw_info *info,