1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/********************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2009 VMware, Inc. All rights reserved. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * obtaining a copy of this software and associated documentation 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * files (the "Software"), to deal in the Software without 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * restriction, including without limitation the rights to use, copy, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * modify, merge, publish, distribute, sublicense, and/or sell copies 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software, and to permit persons to whom the Software is 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * furnished to do so, subject to the following conditions: 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * included in all copies or substantial portions of the Software. 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE. 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **********************************************************/ 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * @file 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * This file implements the SVGA interface into this winsys, defined 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * in drivers/svga/svga_winsys.h. 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * @author Keith Whitwell 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * @author Jose Fonseca 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_cmd.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga3d_caps.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_inlines.h" 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_math.h" 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipebuffer/pb_buffer.h" 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipebuffer/pb_bufmgr.h" 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_winsys.h" 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vmw_context.h" 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vmw_screen.h" 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vmw_surface.h" 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vmw_buffer.h" 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vmw_fence.h" 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct svga_winsys_buffer * 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_buffer_create(struct svga_winsys_screen *sws, 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned alignment, 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned usage, 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned size) 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pb_desc desc; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pb_manager *provider; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pb_buffer *buffer; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&desc, 0, sizeof desc); 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org desc.alignment = alignment; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org desc.usage = usage; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (usage == SVGA_BUFFER_USAGE_PINNED) { 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vws->pools.query_fenced == NULL && !vmw_query_pools_init(vws)) 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org provider = vws->pools.query_fenced; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org provider = vws->pools.gmr_fenced; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(provider); 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffer = provider->create_buffer(provider, size, &desc); 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!buffer && provider == vws->pools.gmr_fenced) { 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(provider); 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org provider = vws->pools.gmr_slab_fenced; 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buffer = provider->create_buffer(provider, size, &desc); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!buffer) 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return vmw_svga_winsys_buffer(buffer); 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void * 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_buffer_map(struct svga_winsys_screen *sws, 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_winsys_buffer *buf, 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned flags) 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void)sws; 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return pb_map(vmw_pb_buffer(buf), flags, NULL); 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_buffer_unmap(struct svga_winsys_screen *sws, 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_winsys_buffer *buf) 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void)sws; 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pb_unmap(vmw_pb_buffer(buf)); 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_buffer_destroy(struct svga_winsys_screen *sws, 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_winsys_buffer *buf) 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pb_buffer *pbuf = vmw_pb_buffer(buf); 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (void)sws; 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pb_reference(&pbuf, NULL); 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_fence_reference(struct svga_winsys_screen *sws, 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_fence_handle **pdst, 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_fence_handle *src) 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vmw_fence_reference(vws, pdst, src); 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic int 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_fence_signalled(struct svga_winsys_screen *sws, 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_fence_handle *fence, 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned flag) 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return vmw_fence_signalled(vws, fence, flag); 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic int 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_fence_finish(struct svga_winsys_screen *sws, 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_fence_handle *fence, 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned flag) 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return vmw_fence_finish(vws, fence, flag); 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct svga_winsys_surface * 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_surface_create(struct svga_winsys_screen *sws, 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SVGA3dSurfaceFlags flags, 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SVGA3dSurfaceFormat format, 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SVGA3dSize size, 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32 numFaces, 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32 numMipLevels) 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_svga_winsys_surface *surface; 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surface = CALLOC_STRUCT(vmw_svga_winsys_surface); 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!surface) 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto no_surface; 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_reference_init(&surface->refcnt, 1); 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org p_atomic_set(&surface->validated, 0); 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surface->screen = vws; 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surface->sid = vmw_ioctl_surface_create(vws, 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org flags, format, size, 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org numFaces, numMipLevels); 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(surface->sid == SVGA3D_INVALID_ID) 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto no_sid; 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return svga_winsys_surface(surface); 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgno_sid: 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(surface); 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgno_surface: 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_surface_is_flushed(struct svga_winsys_screen *sws, 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_winsys_surface *surface) 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_svga_winsys_surface *vsurf = vmw_svga_winsys_surface(surface); 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (p_atomic_read(&vsurf->validated) == 0); 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_surface_ref(struct svga_winsys_screen *sws, 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_winsys_surface **pDst, 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_winsys_surface *src) 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_svga_winsys_surface *d_vsurf = vmw_svga_winsys_surface(*pDst); 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_svga_winsys_surface *s_vsurf = vmw_svga_winsys_surface(src); 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vmw_svga_winsys_surface_reference(&d_vsurf, s_vsurf); 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *pDst = svga_winsys_surface(d_vsurf); 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_destroy(struct svga_winsys_screen *sws) 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vmw_winsys_destroy(vws); 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic SVGA3dHardwareVersion 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_get_hw_version(struct svga_winsys_screen *sws) 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (SVGA3dHardwareVersion) vws->ioctl.hwversion; 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic boolean 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_svga_winsys_get_cap(struct svga_winsys_screen *sws, 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SVGA3dDevCapIndex index, 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SVGA3dDevCapResult *result) 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const uint32 *capsBlock; 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const SVGA3dCapsRecord *capsRecord = NULL; 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32 offset; 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const SVGA3dCapPair *capArray; 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int numCaps, first, last; 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(vws->ioctl.hwversion < SVGA3D_HWVERSION_WS6_B1) 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FALSE; 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Search linearly through the caps block records for the specified type. 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org capsBlock = (const uint32 *)vws->ioctl.buffer; 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (offset = 0; capsBlock[offset] != 0; offset += capsBlock[offset]) { 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const SVGA3dCapsRecord *record; 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(offset < SVGA_FIFO_3D_CAPS_SIZE); 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org record = (const SVGA3dCapsRecord *) (capsBlock + offset); 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ((record->header.type >= SVGA3DCAPS_RECORD_DEVCAPS_MIN) && 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (record->header.type <= SVGA3DCAPS_RECORD_DEVCAPS_MAX) && 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (!capsRecord || (record->header.type > capsRecord->header.type))) { 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org capsRecord = record; 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if(!capsRecord) 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FALSE; 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Calculate the number of caps from the size of the record. 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org capArray = (const SVGA3dCapPair *) capsRecord->data; 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org numCaps = (int) ((capsRecord->header.length * sizeof(uint32) - 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof capsRecord->header) / (2 * sizeof(uint32))); 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Binary-search for the cap with the specified index. 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (first = 0, last = numCaps - 1; first <= last; ) { 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int mid = (first + last) / 2; 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ((SVGA3dDevCapIndex) capArray[mid][0] == index) { 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Found it. 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org result->u = capArray[mid][1]; 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Divide and conquer. 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ((SVGA3dDevCapIndex) capArray[mid][0] > index) { 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org last = mid - 1; 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org first = mid + 1; 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return FALSE; 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgboolean 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvmw_winsys_screen_init_svga(struct vmw_winsys_screen *vws) 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.destroy = vmw_svga_winsys_destroy; 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.get_hw_version = vmw_svga_winsys_get_hw_version; 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.get_cap = vmw_svga_winsys_get_cap; 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.context_create = vmw_svga_winsys_context_create; 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.surface_create = vmw_svga_winsys_surface_create; 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.surface_is_flushed = vmw_svga_winsys_surface_is_flushed; 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.surface_reference = vmw_svga_winsys_surface_ref; 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.buffer_create = vmw_svga_winsys_buffer_create; 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.buffer_map = vmw_svga_winsys_buffer_map; 307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.buffer_unmap = vmw_svga_winsys_buffer_unmap; 308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.buffer_destroy = vmw_svga_winsys_buffer_destroy; 309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.fence_reference = vmw_svga_winsys_fence_reference; 310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.fence_signalled = vmw_svga_winsys_fence_signalled; 311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vws->base.fence_finish = vmw_svga_winsys_fence_finish; 312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 317