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Member "mesa-20.1.8/src/gallium/drivers/lima/lima_resource.h" (16 Sep 2020, 2571 Bytes) of package /linux/misc/mesa-20.1.8.tar.xz:


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    1 /*
    2  * Copyright (c) 2017-2019 Lima Project
    3  *
    4  * Permission is hereby granted, free of charge, to any person obtaining a
    5  * copy of this software and associated documentation files (the "Software"),
    6  * to deal in the Software without restriction, including without limitation
    7  * the rights to use, copy, modify, merge, publish, distribute, sub license,
    8  * and/or sell copies of the Software, and to permit persons to whom the
    9  * Software is furnished to do so, subject to the following conditions:
   10  *
   11  * The above copyright notice and this permission notice (including the
   12  * next paragraph) shall be included in all copies or substantial portions
   13  * of the Software.
   14  *
   15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
   18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   21  * DEALINGS IN THE SOFTWARE.
   22  *
   23  */
   24 
   25 #ifndef H_LIMA_RESOURCE
   26 #define H_LIMA_RESOURCE
   27 
   28 #include "pipe/p_state.h"
   29 
   30 /* max texture size is 4096x4096 */
   31 #define LIMA_MAX_MIP_LEVELS 13
   32 
   33 struct lima_screen;
   34 struct panfrost_minmax_cache;
   35 
   36 struct lima_resource_level {
   37    uint32_t width;
   38    uint32_t stride;
   39    uint32_t offset;
   40    uint32_t layer_stride;
   41 };
   42 
   43 struct lima_damage_region {
   44    struct pipe_scissor_state *region;
   45    struct pipe_scissor_state bound;
   46    unsigned num_region;
   47    bool aligned;
   48 };
   49 
   50 struct lima_resource {
   51    struct pipe_resource base;
   52 
   53    struct lima_damage_region damage;
   54    struct renderonly_scanout *scanout;
   55    struct lima_bo *bo;
   56    struct panfrost_minmax_cache *index_cache;
   57    bool tiled;
   58 
   59    struct lima_resource_level levels[LIMA_MAX_MIP_LEVELS];
   60 };
   61 
   62 struct lima_surface {
   63    struct pipe_surface base;
   64    int tiled_w, tiled_h;
   65    unsigned reload;
   66 };
   67 
   68 struct lima_transfer {
   69    struct pipe_transfer base;
   70    void *staging;
   71 };
   72 
   73 static inline struct lima_resource *
   74 lima_resource(struct pipe_resource *res)
   75 {
   76    return (struct lima_resource *)res;
   77 }
   78 
   79 static inline struct lima_surface *
   80 lima_surface(struct pipe_surface *surf)
   81 {
   82    return (struct lima_surface *)surf;
   83 }
   84 
   85 static inline struct lima_transfer *
   86 lima_transfer(struct pipe_transfer *trans)
   87 {
   88    return (struct lima_transfer *)trans;
   89 }
   90 
   91 void
   92 lima_resource_screen_init(struct lima_screen *screen);
   93 
   94 void
   95 lima_resource_context_init(struct lima_context *ctx);
   96 
   97 #endif