src/gallium/drivers/zink/zink_program.h

   1 /*
   2  * Copyright 2018 Collabora Ltd.
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * 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 AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #ifndef ZINK_PROGRAM_H
  25 #define ZINK_PROGRAM_H
  26
  27 #include <vulkan/vulkan.h>
  28
  29 #include "pipe/p_state.h"
  30 #include "util/u_inlines.h"
  31
  32 #include "zink_context.h"
  33
  34 struct zink_screen;
  35 struct zink_shader;
  36 struct zink_gfx_pipeline_state;
  37
  38 struct hash_table;
  39 struct set;
  40
  41 struct zink_shader_module {
  42    struct pipe_reference reference;
  43    VkShaderModule shader;
  44 };
  45
  46 struct zink_gfx_program {
  47    struct pipe_reference reference;
  48
  49    struct zink_shader_module *stages[ZINK_SHADER_COUNT]; // compute stage doesn't belong here
  50    struct zink_shader *shaders[ZINK_SHADER_COUNT];
  51    VkDescriptorSetLayout dsl;
  52    VkPipelineLayout layout;
  53    unsigned num_descriptors;
  54    struct hash_table *pipelines[PIPE_PRIM_TRIANGLE_FAN + 1];
  55    struct set *render_passes;
  56 };
  57
  58 struct zink_gfx_program *
  59 zink_create_gfx_program(struct zink_context *ctx,
  60                         struct zink_shader *stages[ZINK_SHADER_COUNT]);
  61
  62 void
  63 zink_destroy_gfx_program(struct zink_screen *screen,
  64                          struct zink_gfx_program *prog);
  65
  66 VkPipeline
  67 zink_get_gfx_pipeline(struct zink_screen *screen,
  68                       struct zink_gfx_program *prog,
  69                       struct zink_gfx_pipeline_state *state,
  70                       enum pipe_prim_type mode);
  71
  72 void
  73 zink_program_init(struct zink_context *ctx);
  74
  75 void
  76 debug_describe_zink_gfx_program(char* buf, const struct zink_gfx_program *ptr);
  77
  78 static inline void
  79 zink_gfx_program_reference(struct zink_screen *screen,
  80                            struct zink_gfx_program **dst,
  81                            struct zink_gfx_program *src)
  82 {
  83    struct zink_gfx_program *old_dst = dst ? *dst : NULL;
  84
  85    if (pipe_reference_described(old_dst ? &old_dst->reference : NULL, &src->reference,
  86                                 (debug_reference_descriptor)debug_describe_zink_gfx_program))
  87       zink_destroy_gfx_program(screen, old_dst);
  88    if (dst) *dst = src;
  89 }
  90 #endif