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/*
* Copyright © 2020 Valve Corporation
*
* based on amdgpu winsys.
* Copyright © 2016 Red Hat.
* Copyright © 2016 Bas Nieuwenhuizen
*
* 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 (including the next
* paragraph) 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.
*/
#include "radv_null_cs.h"
#include "util/u_memory.h"
struct radv_null_cs {
struct radeon_cmdbuf base;
struct radv_null_winsys *ws;
};
static inline struct radv_null_cs *
radv_null_cs(struct radeon_cmdbuf *base)
{
return (struct radv_null_cs*)base;
}
static struct radeon_winsys_ctx *radv_null_ctx_create(struct radeon_winsys *_ws,
enum radeon_ctx_priority priority)
{
struct radv_null_ctx *ctx = CALLOC_STRUCT(radv_null_ctx);
if (!ctx)
return NULL;
return (struct radeon_winsys_ctx *)ctx;
}
static void radv_null_ctx_destroy(struct radeon_winsys_ctx *rwctx)
{
struct radv_null_ctx *ctx = (struct radv_null_ctx *)rwctx;
FREE(ctx);
}
static struct radeon_cmdbuf *
radv_null_cs_create(struct radeon_winsys *ws,
enum ring_type ring_type)
{
struct radv_null_cs *cs = calloc(1, sizeof(struct radv_null_cs));
if (!cs)
return NULL;
cs->ws = radv_null_winsys(ws);
cs->base.buf = malloc(16384);
cs->base.max_dw = 4096;
if (!cs->base.buf) {
FREE(cs);
return NULL;
}
return &cs->base;
}
static bool radv_null_cs_finalize(struct radeon_cmdbuf *_cs)
{
return true;
}
static void radv_null_cs_destroy(struct radeon_cmdbuf *rcs)
{
struct radv_null_cs *cs = radv_null_cs(rcs);
FREE(cs->base.buf);
FREE(cs);
}
void radv_null_cs_init_functions(struct radv_null_winsys *ws)
{
ws->base.ctx_create = radv_null_ctx_create;
ws->base.ctx_destroy = radv_null_ctx_destroy;
ws->base.cs_create = radv_null_cs_create;
ws->base.cs_finalize = radv_null_cs_finalize;
ws->base.cs_destroy = radv_null_cs_destroy;
}
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