113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
/*
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* Copyright © 2017 Intel Corporation
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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 "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <time.h>
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#include "pipe/p_defines.h"
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#include "pipe/p_state.h"
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#include "util/u_inlines.h"
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#include "util/u_format.h"
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#include "util/u_upload_mgr.h"
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#include "iris_context.h"
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#include "iris_resource.h"
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#include "iris_screen.h"
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static void
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iris_flush(struct pipe_context *ctx,
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struct pipe_fence_handle **fence,
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unsigned flags)
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{
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if (fence)
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*fence = NULL;
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}
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/**
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* For debugging purposes, this returns a time in seconds.
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*/
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double
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get_time(void)
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{
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struct timespec tp;
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clock_gettime(CLOCK_MONOTONIC, &tp);
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return tp.tv_sec + tp.tv_nsec / 1000000000.0;
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}
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static void
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iris_set_debug_callback(struct pipe_context *ctx,
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const struct pipe_debug_callback *cb)
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{
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struct iris_context *ice = (struct iris_context *)ctx;
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if (cb)
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ice->dbg = *cb;
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else
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memset(&ice->dbg, 0, sizeof(ice->dbg));
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}
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static void
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iris_destroy_context(struct pipe_context *ctx)
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{
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if (ctx->stream_uploader)
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u_upload_destroy(ctx->stream_uploader);
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free(ctx);
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}
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struct pipe_context *
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iris_create_context(struct pipe_screen *pscreen, void *priv, unsigned flags)
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{
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struct iris_screen *screen = (struct iris_screen*)pscreen;
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struct iris_context *ice = calloc(1, sizeof(struct iris_context));
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if (!ice)
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return NULL;
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struct pipe_context *ctx = &ice->ctx;
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ctx->screen = pscreen;
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ctx->priv = priv;
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ctx->stream_uploader = u_upload_create_default(ctx);
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if (!ctx->stream_uploader) {
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free(ctx);
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return NULL;
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}
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ctx->const_uploader = ctx->stream_uploader;
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ctx->destroy = iris_destroy_context;
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ctx->flush = iris_flush;
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ctx->set_debug_callback = iris_set_debug_callback;
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iris_init_blit_functions(ctx);
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iris_init_clear_functions(ctx);
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iris_init_program_functions(ctx);
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iris_init_resource_functions(ctx);
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iris_init_state_functions(ctx);
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iris_init_query_functions(ctx);
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iris_batch_init(&ice->render_batch, screen, &ice->dbg);
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return ctx;
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}
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