src/gallium/drivers/zink/zink_context.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_CONTEXT_H
  25 #define ZINK_CONTEXT_H
  26
  27 #include "zink_pipeline.h"
  28 #include "zink_batch.h"
  29
  30 #include "pipe/p_context.h"
  31 #include "pipe/p_state.h"
  32
  33 #include "util/slab.h"
  34
  35 #include <vulkan/vulkan.h>
  36
  37 struct blitter_context;
  38 struct primconvert_context;
  39
  40 struct zink_blend_state;
  41 struct zink_depth_stencil_alpha_state;
  42 struct zink_gfx_program;
  43 struct zink_rasterizer_state;
  44 struct zink_resource;
  45 struct zink_vertex_elements_state;
  46
  47 struct zink_sampler_view {
  48    struct pipe_sampler_view base;
  49    VkImageView image_view;
  50 };
  51
  52 static inline struct zink_sampler_view *
  53 zink_sampler_view(struct pipe_sampler_view *pview)
  54 {
  55    return (struct zink_sampler_view *)pview;
  56 }
  57
  58 #define ZINK_DIRTY_PROGRAM (1 << 0)
  59
  60 struct zink_context {
  61    struct pipe_context base;
  62    struct slab_child_pool transfer_pool;
  63    struct blitter_context *blitter;
  64
  65    VkCommandPool cmdpool;
  66    struct zink_batch batches[4];
  67    unsigned curr_batch;
  68
  69    VkQueue queue;
  70
  71    struct pipe_constant_buffer ubos[PIPE_SHADER_TYPES][PIPE_MAX_CONSTANT_BUFFERS];
  72    struct pipe_framebuffer_state fb_state;
  73
  74    struct zink_vertex_elements_state *element_state;
  75    struct zink_rasterizer_state *rast_state;
  76
  77    struct zink_shader *gfx_stages[PIPE_SHADER_TYPES - 1];
  78    struct zink_gfx_pipeline_state gfx_pipeline_state;
  79    struct hash_table *program_cache;
  80    struct zink_gfx_program *curr_program;
  81    unsigned dirty;
  82
  83    struct hash_table *render_pass_cache;
  84    struct hash_table *framebuffer_cache;
  85
  86    struct primconvert_context *primconvert;
  87
  88    struct zink_framebuffer *framebuffer;
  89
  90    VkViewport viewports[PIPE_MAX_VIEWPORTS];
  91    unsigned num_viewports;
  92
  93    VkRect2D scissors[PIPE_MAX_VIEWPORTS];
  94    unsigned num_scissors;
  95
  96    struct pipe_vertex_buffer buffers[PIPE_MAX_ATTRIBS];
  97    uint32_t buffers_enabled_mask;
  98
  99    VkSampler samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 100    struct pipe_sampler_view *image_views[PIPE_SHADER_TYPES][PIPE_MAX_SHADER_SAMPLER_VIEWS];
 101
 102    float blend_constants[4];
 103
 104    struct pipe_stencil_ref stencil_ref;
 105 };
 106
 107 static inline struct zink_context *
 108 zink_context(struct pipe_context *context)
 109 {
 110    return (struct zink_context *)context;
 111 }
 112
 113 static inline struct zink_batch *
 114 zink_curr_batch(struct zink_context *ctx)
 115 {
 116    assert(ctx->curr_batch < ARRAY_SIZE(ctx->batches));
 117    return ctx->batches + ctx->curr_batch;
 118 }
 119
 120 struct zink_batch *
 121 zink_batch_rp(struct zink_context *ctx);
 122
 123 struct zink_batch *
 124 zink_batch_no_rp(struct zink_context *ctx);
 125
 126 void
 127 zink_resource_barrier(VkCommandBuffer cmdbuf, struct zink_resource *res,
 128                       VkImageAspectFlags aspect, VkImageLayout new_layout);
 129
 130  void
 131  zink_begin_render_pass(struct zink_context *ctx,
 132                         struct zink_batch *batch);
 133
 134
 135 VkShaderStageFlagBits
 136 zink_shader_stage(enum pipe_shader_type type);
 137
 138 struct pipe_context *
 139 zink_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags);
 140
 141 void
 142 zink_context_query_init(struct pipe_context *ctx);
 143
 144 #endif