0,0 → 1,122 |
/************************************************************************** |
* |
* 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. |
* |
**************************************************************************/ |
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/* Authors: Keith Whitwell <keith@tungstengraphics.com> |
*/ |
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#include "sp_context.h" |
#include "sp_state.h" |
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#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" |
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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; |
} |
|
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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; |
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softpipe->velems = sp_velems; |
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softpipe->dirty |= SP_NEW_VERTEX; |
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if (sp_velems) |
draw_set_vertex_elements(softpipe->draw, sp_velems->count, sp_velems->velem); |
} |
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static void |
softpipe_delete_vertex_elements_state(struct pipe_context *pipe, void *velems) |
{ |
FREE( velems ); |
} |
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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); |
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softpipe->dirty |= SP_NEW_VERTEX; |
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draw_set_vertex_buffers(softpipe->draw, start_slot, count, buffers); |
} |
|
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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)); |
} |
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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; |
} |