diff options
Diffstat (limited to 'src/gallium/winsys/drm/vmware/core/vmw_screen_svga.c')
-rw-r--r-- | src/gallium/winsys/drm/vmware/core/vmw_screen_svga.c | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/src/gallium/winsys/drm/vmware/core/vmw_screen_svga.c b/src/gallium/winsys/drm/vmware/core/vmw_screen_svga.c deleted file mode 100644 index 2b4e80f003..0000000000 --- a/src/gallium/winsys/drm/vmware/core/vmw_screen_svga.c +++ /dev/null @@ -1,295 +0,0 @@ -/********************************************************** - * Copyright 2009 VMware, Inc. 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, sublicense, 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 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 - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * 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. - * - **********************************************************/ - -/** - * @file - * This file implements the SVGA interface into this winsys, defined - * in drivers/svga/svga_winsys.h. - * - * @author Keith Whitwell - * @author Jose Fonseca - */ - - -#include "svga_cmd.h" -#include "svga3d_caps.h" - -#include "util/u_inlines.h" -#include "util/u_math.h" -#include "util/u_memory.h" -#include "pipebuffer/pb_buffer.h" -#include "pipebuffer/pb_bufmgr.h" -#include "svga_winsys.h" -#include "vmw_context.h" -#include "vmw_screen.h" -#include "vmw_surface.h" -#include "vmw_buffer.h" -#include "vmw_fence.h" - - -static struct svga_winsys_buffer * -vmw_svga_winsys_buffer_create(struct svga_winsys_screen *sws, - unsigned alignment, - unsigned usage, - unsigned size) -{ - struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); - struct pb_desc desc; - struct pb_manager *provider; - struct pb_buffer *buffer; - - memset(&desc, 0, sizeof desc); - desc.alignment = alignment; - desc.usage = usage; - - provider = vws->pools.gmr_fenced; - - assert(provider); - buffer = provider->create_buffer(provider, size, &desc); - if(!buffer) - return NULL; - - return vmw_svga_winsys_buffer(buffer); -} - - -static void * -vmw_svga_winsys_buffer_map(struct svga_winsys_screen *sws, - struct svga_winsys_buffer *buf, - unsigned flags) -{ - (void)sws; - return pb_map(vmw_pb_buffer(buf), flags); -} - - -static void -vmw_svga_winsys_buffer_unmap(struct svga_winsys_screen *sws, - struct svga_winsys_buffer *buf) -{ - (void)sws; - pb_unmap(vmw_pb_buffer(buf)); -} - - -static void -vmw_svga_winsys_buffer_destroy(struct svga_winsys_screen *sws, - struct svga_winsys_buffer *buf) -{ - struct pb_buffer *pbuf = vmw_pb_buffer(buf); - (void)sws; - pb_reference(&pbuf, NULL); -} - - -static void -vmw_svga_winsys_fence_reference(struct svga_winsys_screen *sws, - struct pipe_fence_handle **pdst, - struct pipe_fence_handle *src) -{ - (void)sws; - *pdst = src; -} - - -static int -vmw_svga_winsys_fence_signalled(struct svga_winsys_screen *sws, - struct pipe_fence_handle *fence, - unsigned flag) -{ - struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); - (void)flag; - return vmw_ioctl_fence_signalled(vws, vmw_fence(fence)); -} - - -static int -vmw_svga_winsys_fence_finish(struct svga_winsys_screen *sws, - struct pipe_fence_handle *fence, - unsigned flag) -{ - struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); - (void)flag; - return vmw_ioctl_fence_finish(vws, vmw_fence(fence)); -} - - - -static struct svga_winsys_surface * -vmw_svga_winsys_surface_create(struct svga_winsys_screen *sws, - SVGA3dSurfaceFlags flags, - SVGA3dSurfaceFormat format, - SVGA3dSize size, - uint32 numFaces, - uint32 numMipLevels) -{ - struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); - struct vmw_svga_winsys_surface *surface; - - surface = CALLOC_STRUCT(vmw_svga_winsys_surface); - if(!surface) - goto no_surface; - - pipe_reference_init(&surface->refcnt, 1); - p_atomic_set(&surface->validated, 0); - surface->screen = vws; - surface->sid = vmw_ioctl_surface_create(vws, - flags, format, size, - numFaces, numMipLevels); - if(surface->sid == SVGA3D_INVALID_ID) - goto no_sid; - - return svga_winsys_surface(surface); - -no_sid: - FREE(surface); -no_surface: - return NULL; -} - - -static boolean -vmw_svga_winsys_surface_is_flushed(struct svga_winsys_screen *sws, - struct svga_winsys_surface *surface) -{ - struct vmw_svga_winsys_surface *vsurf = vmw_svga_winsys_surface(surface); - return (p_atomic_read(&vsurf->validated) == 0); -} - - -static void -vmw_svga_winsys_surface_ref(struct svga_winsys_screen *sws, - struct svga_winsys_surface **pDst, - struct svga_winsys_surface *src) -{ - struct vmw_svga_winsys_surface *d_vsurf = vmw_svga_winsys_surface(*pDst); - struct vmw_svga_winsys_surface *s_vsurf = vmw_svga_winsys_surface(src); - - vmw_svga_winsys_surface_reference(&d_vsurf, s_vsurf); - *pDst = svga_winsys_surface(d_vsurf); -} - - -static void -vmw_svga_winsys_destroy(struct svga_winsys_screen *sws) -{ - struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); - - vmw_winsys_destroy(vws); -} - - -static boolean -vmw_svga_winsys_get_cap(struct svga_winsys_screen *sws, - SVGA3dDevCapIndex index, - SVGA3dDevCapResult *result) -{ - struct vmw_winsys_screen *vws = vmw_winsys_screen(sws); - const uint32 *capsBlock; - const SVGA3dCapsRecord *capsRecord = NULL; - uint32 offset; - const SVGA3dCapPair *capArray; - int numCaps, first, last; - - if(!vws->ioctl.fifo_map) - return FALSE; - - if(vws->ioctl.fifo_map[SVGA_FIFO_3D_HWVERSION] < SVGA3D_HWVERSION_WS6_B1) - return FALSE; - - /* - * Search linearly through the caps block records for the specified type. - */ - capsBlock = (const uint32 *)&vws->ioctl.fifo_map[SVGA_FIFO_3D_CAPS]; - for (offset = 0; capsBlock[offset] != 0; offset += capsBlock[offset]) { - const SVGA3dCapsRecord *record; - assert(offset < SVGA_FIFO_3D_CAPS_SIZE); - record = (const SVGA3dCapsRecord *) (capsBlock + offset); - if ((record->header.type >= SVGA3DCAPS_RECORD_DEVCAPS_MIN) && - (record->header.type <= SVGA3DCAPS_RECORD_DEVCAPS_MAX) && - (!capsRecord || (record->header.type > capsRecord->header.type))) { - capsRecord = record; - } - } - - if(!capsRecord) - return FALSE; - - /* - * Calculate the number of caps from the size of the record. - */ - capArray = (const SVGA3dCapPair *) capsRecord->data; - numCaps = (int) ((capsRecord->header.length * sizeof(uint32) - - sizeof capsRecord->header) / (2 * sizeof(uint32))); - - /* - * Binary-search for the cap with the specified index. - */ - for (first = 0, last = numCaps - 1; first <= last; ) { - int mid = (first + last) / 2; - - if ((SVGA3dDevCapIndex) capArray[mid][0] == index) { - /* - * Found it. - */ - result->u = capArray[mid][1]; - return TRUE; - } - - /* - * Divide and conquer. - */ - if ((SVGA3dDevCapIndex) capArray[mid][0] > index) { - last = mid - 1; - } else { - first = mid + 1; - } - } - - return FALSE; -} - - -boolean -vmw_winsys_screen_init_svga(struct vmw_winsys_screen *vws) -{ - vws->base.destroy = vmw_svga_winsys_destroy; - vws->base.get_cap = vmw_svga_winsys_get_cap; - vws->base.context_create = vmw_svga_winsys_context_create; - vws->base.surface_create = vmw_svga_winsys_surface_create; - vws->base.surface_is_flushed = vmw_svga_winsys_surface_is_flushed; - vws->base.surface_reference = vmw_svga_winsys_surface_ref; - vws->base.buffer_create = vmw_svga_winsys_buffer_create; - vws->base.buffer_map = vmw_svga_winsys_buffer_map; - vws->base.buffer_unmap = vmw_svga_winsys_buffer_unmap; - vws->base.buffer_destroy = vmw_svga_winsys_buffer_destroy; - vws->base.fence_reference = vmw_svga_winsys_fence_reference; - vws->base.fence_signalled = vmw_svga_winsys_fence_signalled; - vws->base.fence_finish = vmw_svga_winsys_fence_finish; - - return TRUE; -} - - |