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 VMWARE 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 "lp_context.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_state.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "lp_texture.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_context.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void * 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_create_stream_output_state(struct pipe_context *pipe, 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct pipe_stream_output_info *templ) 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_so_state *so; 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so = (struct lp_so_state *) CALLOC_STRUCT(lp_so_state); 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (so) { 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org so->base.num_outputs = templ->num_outputs; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(so->base.stride, templ->stride, sizeof(templ->stride)); 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(so->base.output, templ->output, 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templ->num_outputs * sizeof(templ->output[0])); 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return so; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_bind_stream_output_state(struct pipe_context *pipe, 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *so) 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_context *lp = llvmpipe_context(pipe); 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct lp_so_state *lp_so = (struct lp_so_state *) so; 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->so = lp_so; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->dirty |= LP_NEW_SO; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (lp_so) 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_set_so_state(lp->draw, &lp_so->base); 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_delete_stream_output_state(struct pipe_context *pipe, void *so) 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE( so ); 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_set_stream_output_buffers(struct pipe_context *pipe, 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource **buffers, 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int *offsets, 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int num_buffers) 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_context *lp = llvmpipe_context(pipe); 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *map_buffers[PIPE_MAX_SO_BUFFERS]; 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(num_buffers <= PIPE_MAX_SO_BUFFERS); 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (num_buffers > PIPE_MAX_SO_BUFFERS) 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org num_buffers = PIPE_MAX_SO_BUFFERS; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->dirty |= LP_NEW_SO_BUFFERS; 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < num_buffers; ++i) { 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *mapped; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct llvmpipe_resource *res = llvmpipe_resource(buffers[i]); 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!res) { 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* the whole call is invalid, bail out */ 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->so_target.num_buffers = 0; 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_set_mapped_so_buffers(lp->draw, 0, 0); 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->so_target.buffer[i] = res; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->so_target.offset[i] = offsets[i]; 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->so_target.so_count[i] = 0; 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org mapped = res->data; 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (offsets[i] >= 0) 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org map_buffers[i] = ((char*)mapped) + offsets[i]; 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* this is a buffer append */ 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(!"appending not implemented"); 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org map_buffers[i] = mapped; 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org lp->so_target.num_buffers = num_buffers; 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_set_mapped_so_buffers(lp->draw, map_buffers, num_buffers); 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgllvmpipe_init_so_funcs(struct llvmpipe_context *llvmpipe) 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if 0 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.create_stream_output_state = 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe_create_stream_output_state; 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.bind_stream_output_state = 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe_bind_stream_output_state; 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.delete_stream_output_state = 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe_delete_stream_output_state; 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe->pipe.set_stream_output_buffers = 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org llvmpipe_set_stream_output_buffers; 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) llvmpipe_create_stream_output_state; 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) llvmpipe_bind_stream_output_state; 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) llvmpipe_delete_stream_output_state; 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void) llvmpipe_set_stream_output_buffers; 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 138