| /* SPDX-License-Identifier: GPL-2.0 OR MIT */ |
| /************************************************************************** |
| * Copyright 2014-2015 VMware, Inc., Palo Alto, CA., USA |
| * |
| * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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. |
| * |
| **************************************************************************/ |
| #ifndef VMW_SO_H |
| #define VMW_SO_H |
| |
| enum vmw_view_type { |
| vmw_view_sr, |
| vmw_view_rt, |
| vmw_view_ds, |
| vmw_view_max, |
| }; |
| |
| enum vmw_so_type { |
| vmw_so_el, |
| vmw_so_bs, |
| vmw_so_ds, |
| vmw_so_rs, |
| vmw_so_ss, |
| vmw_so_so, |
| vmw_so_max, |
| }; |
| |
| /** |
| * union vmw_view_destroy - view destruction command body |
| * |
| * @rtv: RenderTarget view destruction command body |
| * @srv: ShaderResource view destruction command body |
| * @dsv: DepthStencil view destruction command body |
| * @view_id: A single u32 view id. |
| * |
| * The assumption here is that all union members are really represented by a |
| * single u32 in the command stream. If that's not the case, |
| * the size of this union will not equal the size of an u32, and the |
| * assumption is invalid, and we detect that at compile time in the |
| * vmw_so_build_asserts() function. |
| */ |
| union vmw_view_destroy { |
| struct SVGA3dCmdDXDestroyRenderTargetView rtv; |
| struct SVGA3dCmdDXDestroyShaderResourceView srv; |
| struct SVGA3dCmdDXDestroyDepthStencilView dsv; |
| u32 view_id; |
| }; |
| |
| /* Map enum vmw_view_type to view destroy command ids*/ |
| extern const u32 vmw_view_destroy_cmds[]; |
| |
| /* Map enum vmw_view_type to SVGACOTableType */ |
| extern const SVGACOTableType vmw_view_cotables[]; |
| |
| /* Map enum vmw_so_type to SVGACOTableType */ |
| extern const SVGACOTableType vmw_so_cotables[]; |
| |
| /* |
| * vmw_view_cmd_to_type - Return the view type for a create or destroy command |
| * |
| * @id: The SVGA3D command id. |
| * |
| * For a given view create or destroy command id, return the corresponding |
| * enum vmw_view_type. If the command is unknown, return vmw_view_max. |
| * The validity of the simplified calculation is verified in the |
| * vmw_so_build_asserts() function. |
| */ |
| static inline enum vmw_view_type vmw_view_cmd_to_type(u32 id) |
| { |
| u32 tmp = (id - SVGA_3D_CMD_DX_DEFINE_SHADERRESOURCE_VIEW) / 2; |
| |
| if (tmp > (u32)vmw_view_max) |
| return vmw_view_max; |
| |
| return (enum vmw_view_type) tmp; |
| } |
| |
| /* |
| * vmw_so_cmd_to_type - Return the state object type for a |
| * create or destroy command |
| * |
| * @id: The SVGA3D command id. |
| * |
| * For a given state object create or destroy command id, |
| * return the corresponding enum vmw_so_type. If the command is uknown, |
| * return vmw_so_max. We should perhaps optimize this function using |
| * a similar strategy as vmw_view_cmd_to_type(). |
| */ |
| static inline enum vmw_so_type vmw_so_cmd_to_type(u32 id) |
| { |
| switch (id) { |
| case SVGA_3D_CMD_DX_DEFINE_ELEMENTLAYOUT: |
| case SVGA_3D_CMD_DX_DESTROY_ELEMENTLAYOUT: |
| return vmw_so_el; |
| case SVGA_3D_CMD_DX_DEFINE_BLEND_STATE: |
| case SVGA_3D_CMD_DX_DESTROY_BLEND_STATE: |
| return vmw_so_bs; |
| case SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_STATE: |
| case SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_STATE: |
| return vmw_so_ds; |
| case SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE: |
| case SVGA_3D_CMD_DX_DESTROY_RASTERIZER_STATE: |
| return vmw_so_rs; |
| case SVGA_3D_CMD_DX_DEFINE_SAMPLER_STATE: |
| case SVGA_3D_CMD_DX_DESTROY_SAMPLER_STATE: |
| return vmw_so_ss; |
| case SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT: |
| case SVGA_3D_CMD_DX_DESTROY_STREAMOUTPUT: |
| return vmw_so_so; |
| default: |
| break; |
| } |
| return vmw_so_max; |
| } |
| |
| /* |
| * View management - vmwgfx_so.c |
| */ |
| extern int vmw_view_add(struct vmw_cmdbuf_res_manager *man, |
| struct vmw_resource *ctx, |
| struct vmw_resource *srf, |
| enum vmw_view_type view_type, |
| u32 user_key, |
| const void *cmd, |
| size_t cmd_size, |
| struct list_head *list); |
| |
| extern int vmw_view_remove(struct vmw_cmdbuf_res_manager *man, |
| u32 user_key, enum vmw_view_type view_type, |
| struct list_head *list, |
| struct vmw_resource **res_p); |
| |
| extern void vmw_view_surface_list_destroy(struct vmw_private *dev_priv, |
| struct list_head *view_list); |
| extern void vmw_view_cotable_list_destroy(struct vmw_private *dev_priv, |
| struct list_head *list, |
| bool readback); |
| extern struct vmw_resource *vmw_view_srf(struct vmw_resource *res); |
| extern struct vmw_resource *vmw_view_lookup(struct vmw_cmdbuf_res_manager *man, |
| enum vmw_view_type view_type, |
| u32 user_key); |
| extern u32 vmw_view_dirtying(struct vmw_resource *res); |
| #endif |