/************************************************************************** * * 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 "lp_context.h" #include "lp_state.h" #include "draw/draw_context.h" void * llvmpipe_create_vertex_elements_state(struct pipe_context *pipe, unsigned count, const struct pipe_vertex_element *attribs) { struct lp_velems_state *velems; assert(count <= PIPE_MAX_ATTRIBS); velems = (struct lp_velems_state *) MALLOC(sizeof(struct lp_velems_state)); if (velems) { velems->count = count; memcpy(velems->velem, attribs, sizeof(*attribs) * count); } return velems; } void llvmpipe_bind_vertex_elements_state(struct pipe_context *pipe, void *velems) { struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); struct lp_velems_state *lp_velems = (struct lp_velems_state *) velems; llvmpipe->velems = lp_velems; llvmpipe->dirty |= LP_NEW_VERTEX; if (velems) draw_set_vertex_elements(llvmpipe->draw, lp_velems->count, lp_velems->velem); } void llvmpipe_delete_vertex_elements_state(struct pipe_context *pipe, void *velems) { FREE( velems ); } void llvmpipe_set_vertex_buffers(struct pipe_context *pipe, unsigned count, const struct pipe_vertex_buffer *buffers) { struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); assert(count <= PIPE_MAX_ATTRIBS); memcpy(llvmpipe->vertex_buffer, buffers, count * sizeof(buffers[0])); llvmpipe->num_vertex_buffers = count; llvmpipe->dirty |= LP_NEW_VERTEX; draw_set_vertex_buffers(llvmpipe->draw, count, buffers); }