1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Authors: Keith Whitwell <keith@tungstengraphics.com> 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_context.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_state.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_context.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_inlines.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_transfer.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void * 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_create_vertex_elements_state(struct pipe_context *pipe, 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count, 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_vertex_element *attribs) 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_velems_state *velems; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(count <= PIPE_MAX_ATTRIBS); 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org velems = (struct lp_velems_state *) MALLOC(sizeof(struct lp_velems_state)); 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (velems) { 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org velems->count = count; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(velems->velem, attribs, sizeof(*attribs) * count); 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return velems; 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_bind_vertex_elements_state(struct pipe_context *pipe, 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *velems) 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_velems_state *lp_velems = (struct lp_velems_state *) velems; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->velems = lp_velems; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->dirty |= LP_NEW_VERTEX; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (velems) 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_set_vertex_elements(llvmpipe->draw, lp_velems->count, lp_velems->velem); 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_delete_vertex_elements_state(struct pipe_context *pipe, void *velems) 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE( velems ); 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_set_vertex_buffers(struct pipe_context *pipe, 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count, 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_vertex_buffer *buffers) 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(count <= PIPE_MAX_ATTRIBS); 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_copy_vertex_buffers(llvmpipe->vertex_buffer, 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &llvmpipe->num_vertex_buffers, 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffers, count); 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->dirty |= LP_NEW_VERTEX; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_set_vertex_buffers(llvmpipe->draw, count, buffers); 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_set_index_buffer(struct pipe_context *pipe, 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_index_buffer *ib) 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ib) 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(&llvmpipe->index_buffer, ib, sizeof(llvmpipe->index_buffer)); 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&llvmpipe->index_buffer, 0, sizeof(llvmpipe->index_buffer)); 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_init_vertex_funcs(struct llvmpipe_context *llvmpipe) 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.create_vertex_elements_state = llvmpipe_create_vertex_elements_state; 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.bind_vertex_elements_state = llvmpipe_bind_vertex_elements_state; 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.delete_vertex_elements_state = llvmpipe_delete_vertex_elements_state; 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.set_vertex_buffers = llvmpipe_set_vertex_buffers; 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.set_index_buffer = llvmpipe_set_index_buffer; 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 117