1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2010 VMware, Inc. 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#include "sp_context.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "sp_state.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "sp_texture.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_format.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_context.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipebuffer/pb_buffer.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_stream_output_target * 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgsoftpipe_create_so_target(struct pipe_context *pipe, 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource *buffer, 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned buffer_offset, 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned buffer_size) 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct draw_so_target *t; 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t = CALLOC_STRUCT(draw_so_target); 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t->target.context = pipe; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t->target.reference.count = 1; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&t->target.buffer, buffer); 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t->target.buffer_offset = buffer_offset; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t->target.buffer_size = buffer_size; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return &t->target; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgsoftpipe_so_target_destroy(struct pipe_context *pipe, 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_stream_output_target *target) 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_resource_reference(&target->buffer, NULL); 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(target); 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgsoftpipe_set_so_targets(struct pipe_context *pipe, 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned num_targets, 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_stream_output_target **targets, 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned append_bitmask) 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct softpipe_context *softpipe = softpipe_context(pipe); 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < num_targets; i++) { 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_so_target_reference((struct pipe_stream_output_target **)&softpipe->so_targets[i], targets[i]); 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (; i < softpipe->num_so_targets; i++) { 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_so_target_reference((struct pipe_stream_output_target **)&softpipe->so_targets[i], NULL); 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org softpipe->num_so_targets = num_targets; 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgsoftpipe_init_streamout_funcs(struct pipe_context *pipe) 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->create_stream_output_target = softpipe_create_so_target; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->stream_output_target_destroy = softpipe_so_target_destroy; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->set_stream_output_targets = softpipe_set_so_targets; 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 90