forked from KolibriOS/kolibrios
123 lines
4.0 KiB
C
123 lines
4.0 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
|
|
* All Rights Reserved.
|
|
*
|
|
* 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 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 TUNGSTEN GRAPHICS AND/OR ITS 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: Keith Whitwell <keith@tungstengraphics.com>
|
|
*/
|
|
|
|
|
|
#include "sp_context.h"
|
|
#include "sp_state.h"
|
|
|
|
#include "util/u_memory.h"
|
|
#include "util/u_helpers.h"
|
|
#include "util/u_inlines.h"
|
|
#include "util/u_transfer.h"
|
|
#include "draw/draw_context.h"
|
|
|
|
|
|
static void *
|
|
softpipe_create_vertex_elements_state(struct pipe_context *pipe,
|
|
unsigned count,
|
|
const struct pipe_vertex_element *attribs)
|
|
{
|
|
struct sp_velems_state *velems;
|
|
assert(count <= PIPE_MAX_ATTRIBS);
|
|
velems = (struct sp_velems_state *) MALLOC(sizeof(struct sp_velems_state));
|
|
if (velems) {
|
|
velems->count = count;
|
|
memcpy(velems->velem, attribs, sizeof(*attribs) * count);
|
|
}
|
|
return velems;
|
|
}
|
|
|
|
|
|
static void
|
|
softpipe_bind_vertex_elements_state(struct pipe_context *pipe,
|
|
void *velems)
|
|
{
|
|
struct softpipe_context *softpipe = softpipe_context(pipe);
|
|
struct sp_velems_state *sp_velems = (struct sp_velems_state *) velems;
|
|
|
|
softpipe->velems = sp_velems;
|
|
|
|
softpipe->dirty |= SP_NEW_VERTEX;
|
|
|
|
if (sp_velems)
|
|
draw_set_vertex_elements(softpipe->draw, sp_velems->count, sp_velems->velem);
|
|
}
|
|
|
|
|
|
static void
|
|
softpipe_delete_vertex_elements_state(struct pipe_context *pipe, void *velems)
|
|
{
|
|
FREE( velems );
|
|
}
|
|
|
|
|
|
static void
|
|
softpipe_set_vertex_buffers(struct pipe_context *pipe,
|
|
unsigned start_slot, unsigned count,
|
|
const struct pipe_vertex_buffer *buffers)
|
|
{
|
|
struct softpipe_context *softpipe = softpipe_context(pipe);
|
|
|
|
assert(count <= PIPE_MAX_ATTRIBS);
|
|
|
|
util_set_vertex_buffers_count(softpipe->vertex_buffer,
|
|
&softpipe->num_vertex_buffers,
|
|
buffers, start_slot, count);
|
|
|
|
softpipe->dirty |= SP_NEW_VERTEX;
|
|
|
|
draw_set_vertex_buffers(softpipe->draw, start_slot, count, buffers);
|
|
}
|
|
|
|
|
|
static void
|
|
softpipe_set_index_buffer(struct pipe_context *pipe,
|
|
const struct pipe_index_buffer *ib)
|
|
{
|
|
struct softpipe_context *softpipe = softpipe_context(pipe);
|
|
|
|
if (ib)
|
|
memcpy(&softpipe->index_buffer, ib, sizeof(softpipe->index_buffer));
|
|
else
|
|
memset(&softpipe->index_buffer, 0, sizeof(softpipe->index_buffer));
|
|
}
|
|
|
|
|
|
void
|
|
softpipe_init_vertex_funcs(struct pipe_context *pipe)
|
|
{
|
|
pipe->create_vertex_elements_state = softpipe_create_vertex_elements_state;
|
|
pipe->bind_vertex_elements_state = softpipe_bind_vertex_elements_state;
|
|
pipe->delete_vertex_elements_state = softpipe_delete_vertex_elements_state;
|
|
|
|
pipe->set_vertex_buffers = softpipe_set_vertex_buffers;
|
|
pipe->set_index_buffer = softpipe_set_index_buffer;
|
|
}
|