| /* |
| * Copyright 2014, 2015 Red Hat. |
| * |
| * 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 |
| * on 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 AUTHOR(S) AND/OR THEIR 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 VIRGL_RESOURCE_H |
| #define VIRGL_RESOURCE_H |
| |
| #include "util/u_resource.h" |
| #include "util/u_range.h" |
| #include "util/list.h" |
| #include "util/u_transfer.h" |
| |
| #include "virgl_hw.h" |
| #define VR_MAX_TEXTURE_2D_LEVELS 15 |
| |
| struct winsys_handle; |
| struct virgl_screen; |
| struct virgl_context; |
| |
| struct virgl_resource { |
| struct u_resource u; |
| struct virgl_hw_res *hw_res; |
| boolean clean; |
| }; |
| |
| struct virgl_buffer { |
| struct virgl_resource base; |
| |
| struct list_head flush_list; |
| boolean on_list; |
| |
| /* The buffer range which is initialized (with a write transfer, |
| * streamout, DMA, or as a random access target). The rest of |
| * the buffer is considered invalid and can be mapped unsynchronized. |
| * |
| * This allows unsychronized mapping of a buffer range which hasn't |
| * been used yet. It's for applications which forget to use |
| * the unsynchronized map flag and expect the driver to figure it out. |
| */ |
| struct util_range valid_buffer_range; |
| }; |
| |
| struct virgl_texture { |
| struct virgl_resource base; |
| |
| unsigned long level_offset[VR_MAX_TEXTURE_2D_LEVELS]; |
| unsigned stride[VR_MAX_TEXTURE_2D_LEVELS]; |
| }; |
| |
| struct virgl_transfer { |
| struct pipe_transfer base; |
| uint32_t offset; |
| struct virgl_resource *resolve_tmp; |
| }; |
| |
| void virgl_resource_destroy(struct pipe_screen *screen, |
| struct pipe_resource *resource); |
| |
| void virgl_init_screen_resource_functions(struct pipe_screen *screen); |
| |
| void virgl_init_context_resource_functions(struct pipe_context *ctx); |
| |
| struct pipe_resource *virgl_texture_create(struct virgl_screen *vs, |
| const struct pipe_resource *templ); |
| |
| struct pipe_resource *virgl_texture_from_handle(struct virgl_screen *vs, |
| const struct pipe_resource *templ, |
| struct winsys_handle *whandle); |
| |
| static inline struct virgl_resource *virgl_resource(struct pipe_resource *r) |
| { |
| return (struct virgl_resource *)r; |
| } |
| |
| static inline struct virgl_buffer *virgl_buffer(struct pipe_resource *r) |
| { |
| return (struct virgl_buffer *)r; |
| } |
| |
| static inline struct virgl_texture *virgl_texture(struct pipe_resource *r) |
| { |
| return (struct virgl_texture *)r; |
| } |
| |
| static inline struct virgl_transfer *virgl_transfer(struct pipe_transfer *trans) |
| { |
| return (struct virgl_transfer *)trans; |
| } |
| |
| struct pipe_resource *virgl_buffer_create(struct virgl_screen *vs, |
| const struct pipe_resource *templ); |
| |
| static inline unsigned pipe_to_virgl_bind(unsigned pbind) |
| { |
| unsigned outbind = 0; |
| if (pbind & PIPE_BIND_DEPTH_STENCIL) |
| outbind |= VIRGL_BIND_DEPTH_STENCIL; |
| if (pbind & PIPE_BIND_RENDER_TARGET) |
| outbind |= VIRGL_BIND_RENDER_TARGET; |
| if (pbind & PIPE_BIND_SAMPLER_VIEW) |
| outbind |= VIRGL_BIND_SAMPLER_VIEW; |
| if (pbind & PIPE_BIND_VERTEX_BUFFER) |
| outbind |= VIRGL_BIND_VERTEX_BUFFER; |
| if (pbind & PIPE_BIND_INDEX_BUFFER) |
| outbind |= VIRGL_BIND_INDEX_BUFFER; |
| if (pbind & PIPE_BIND_CONSTANT_BUFFER) |
| outbind |= VIRGL_BIND_CONSTANT_BUFFER; |
| if (pbind & PIPE_BIND_DISPLAY_TARGET) |
| outbind |= VIRGL_BIND_DISPLAY_TARGET; |
| if (pbind & PIPE_BIND_STREAM_OUTPUT) |
| outbind |= VIRGL_BIND_STREAM_OUTPUT; |
| if (pbind & PIPE_BIND_CURSOR) |
| outbind |= VIRGL_BIND_CURSOR; |
| if (pbind & PIPE_BIND_CUSTOM) |
| outbind |= VIRGL_BIND_CUSTOM; |
| if (pbind & PIPE_BIND_SCANOUT) |
| outbind |= VIRGL_BIND_SCANOUT; |
| return outbind; |
| } |
| |
| bool virgl_res_needs_flush_wait(struct virgl_context *vctx, |
| struct virgl_resource *res, |
| unsigned usage); |
| bool virgl_res_needs_readback(struct virgl_context *vctx, |
| struct virgl_resource *res, |
| unsigned usage); |
| #endif |