| /* |
| * 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 VkResult radv_null_ctx_create(struct radeon_winsys *_ws, |
| enum radeon_ctx_priority priority, |
| struct radeon_winsys_ctx **rctx) |
| { |
| struct radv_null_ctx *ctx = CALLOC_STRUCT(radv_null_ctx); |
| |
| if (!ctx) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| *rctx = (struct radeon_winsys_ctx *)ctx; |
| return VK_SUCCESS; |
| } |
| |
| 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 VkResult radv_null_cs_finalize(struct radeon_cmdbuf *_cs) |
| { |
| return VK_SUCCESS; |
| } |
| |
| 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; |
| |
| } |