117 lines
3.3 KiB
C
117 lines
3.3 KiB
C
/**************************************************************************
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*
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* Copyright 2008 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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#include "util/u_inlines.h"
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#include "util/u_hash_table.h"
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#include "util/u_memory.h"
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#include "util/simple_list.h"
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#include "tr_screen.h"
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#include "tr_context.h"
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#include "tr_texture.h"
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struct pipe_surface *
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trace_surf_create(struct trace_context *tr_ctx,
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struct pipe_resource *res,
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struct pipe_surface *surface)
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{
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struct trace_surface *tr_surf;
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if (!surface)
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goto error;
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assert(surface->texture == res);
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tr_surf = CALLOC_STRUCT(trace_surface);
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if (!tr_surf)
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goto error;
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memcpy(&tr_surf->base, surface, sizeof(struct pipe_surface));
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tr_surf->base.context = &tr_ctx->base;
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pipe_reference_init(&tr_surf->base.reference, 1);
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tr_surf->base.texture = NULL;
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pipe_resource_reference(&tr_surf->base.texture, res);
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tr_surf->surface = surface;
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return &tr_surf->base;
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error:
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pipe_surface_reference(&surface, NULL);
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return NULL;
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}
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void
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trace_surf_destroy(struct trace_surface *tr_surf)
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{
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pipe_resource_reference(&tr_surf->base.texture, NULL);
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pipe_surface_reference(&tr_surf->surface, NULL);
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FREE(tr_surf);
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}
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struct pipe_transfer *
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trace_transfer_create(struct trace_context *tr_ctx,
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struct pipe_resource *res,
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struct pipe_transfer *transfer)
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{
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struct trace_transfer *tr_trans;
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if (!transfer)
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goto error;
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tr_trans = CALLOC_STRUCT(trace_transfer);
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if (!tr_trans)
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goto error;
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memcpy(&tr_trans->base, transfer, tr_ctx->threaded ? sizeof(struct threaded_transfer) : sizeof(struct pipe_transfer));
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tr_trans->base.b.resource = NULL;
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tr_trans->transfer = transfer;
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pipe_resource_reference(&tr_trans->base.b.resource, res);
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assert(tr_trans->base.b.resource == res);
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return &tr_trans->base.b;
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error:
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tr_ctx->pipe->transfer_unmap(tr_ctx->pipe, transfer);
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return NULL;
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}
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void
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trace_transfer_destroy(struct trace_context *tr_context,
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struct trace_transfer *tr_trans)
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{
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pipe_resource_reference(&tr_trans->base.b.resource, NULL);
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FREE(tr_trans);
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}
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