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 #include "util/list.h"
  35
  36 #include <vulkan/vulkan.h>
  37
  38 struct blitter_context;
  39 struct primconvert_context;
  40 struct list_head;
  41
  42 struct zink_blend_state;
  43 struct zink_depth_stencil_alpha_state;
  44 struct zink_gfx_program;
  45 struct zink_rasterizer_state;
  46 struct zink_resource;
  47 struct zink_vertex_elements_state;
  48
  49 struct zink_sampler_view {
  50    struct pipe_sampler_view base;
  51    VkImageView image_view;
  52 };
  53
  54 static inline struct zink_sampler_view *
  55 zink_sampler_view(struct pipe_sampler_view *pview)
  56 {
  57    return (struct zink_sampler_view *)pview;
  58 }
  59
  60 struct zink_so_target {
  61    struct pipe_stream_output_target base;
  62    struct pipe_resource *counter_buffer;
  63    VkDeviceSize counter_buffer_offset;
  64    uint32_t stride;
  65    bool counter_buffer_valid;
  66 };
  67
  68 static inline struct zink_so_target *
  69 zink_so_target(struct pipe_stream_output_target *so_target)
  70 {
  71    return (struct zink_so_target *)so_target;
  72 }
  73
  74 #define ZINK_SHADER_COUNT (PIPE_SHADER_TYPES - 1)
  75
  76 struct zink_context {
  77    struct pipe_context base;
  78    struct slab_child_pool transfer_pool;
  79    struct blitter_context *blitter;
  80
  81    VkCommandPool cmdpool;
  82    struct zink_batch batches[4];
  83    unsigned curr_batch;
  84
  85    VkQueue queue;
  86
  87    struct pipe_constant_buffer ubos[PIPE_SHADER_TYPES][PIPE_MAX_CONSTANT_BUFFERS];
  88    struct pipe_framebuffer_state fb_state;
  89
  90    struct zink_vertex_elements_state *element_state;
  91    struct zink_rasterizer_state *rast_state;
  92
  93    struct zink_shader *gfx_stages[ZINK_SHADER_COUNT];
  94    struct zink_gfx_pipeline_state gfx_pipeline_state;
  95    struct hash_table *program_cache;
  96    struct zink_gfx_program *curr_program;
  97
  98    unsigned dirty_program : 1;
  99
 100    struct hash_table *render_pass_cache;
 101
 102    struct primconvert_context *primconvert;
 103
 104    struct zink_framebuffer *framebuffer;
 105
 106    struct pipe_viewport_state viewport_states[PIPE_MAX_VIEWPORTS];
 107    struct pipe_scissor_state scissor_states[PIPE_MAX_VIEWPORTS];
 108    VkViewport viewports[PIPE_MAX_VIEWPORTS];
 109    VkRect2D scissors[PIPE_MAX_VIEWPORTS];
 110    unsigned num_viewports;
 111
 112    struct pipe_vertex_buffer buffers[PIPE_MAX_ATTRIBS];
 113    uint32_t buffers_enabled_mask;
 114
 115    void *sampler_states[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 116    VkSampler samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
 117    unsigned num_samplers[PIPE_SHADER_TYPES];
 118    struct pipe_sampler_view *image_views[PIPE_SHADER_TYPES][PIPE_MAX_SHADER_SAMPLER_VIEWS];
 119    unsigned num_image_views[PIPE_SHADER_TYPES];
 120
 121    float line_width;
 122    float blend_constants[4];
 123
 124    struct pipe_stencil_ref stencil_ref;
 125
 126    struct list_head suspended_queries;
 127    bool queries_disabled;
 128
 129    struct pipe_resource *dummy_buffer;
 130    struct pipe_resource *null_buffers[5]; /* used to create zink_framebuffer->null_surface, one buffer per samplecount */
 131
 132    uint32_t num_so_targets;
 133    struct pipe_stream_output_target *so_targets[PIPE_MAX_SO_OUTPUTS];
 134    bool dirty_so_targets;
 135    bool xfb_barrier;
 136 };
 137
 138 static inline struct zink_context *
 139 zink_context(struct pipe_context *context)
 140 {
 141    return (struct zink_context *)context;
 142 }
 143
 144 static inline struct zink_batch *
 145 zink_curr_batch(struct zink_context *ctx)
 146 {
 147    assert(ctx->curr_batch < ARRAY_SIZE(ctx->batches));
 148    return ctx->batches + ctx->curr_batch;
 149 }
 150
 151 struct zink_batch *
 152 zink_batch_rp(struct zink_context *ctx);
 153
 154 struct zink_batch *
 155 zink_batch_no_rp(struct zink_context *ctx);
 156
 157 void
 158 zink_resource_barrier(VkCommandBuffer cmdbuf, struct zink_resource *res,
 159                       VkImageAspectFlags aspect, VkImageLayout new_layout);
 160
 161  void
 162  zink_begin_render_pass(struct zink_context *ctx,
 163                         struct zink_batch *batch);
 164
 165
 166 VkShaderStageFlagBits
 167 zink_shader_stage(enum pipe_shader_type type);
 168
 169 struct pipe_context *
 170 zink_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags);
 171
 172 void
 173 zink_context_query_init(struct pipe_context *ctx);
 174
 175 void
 176 zink_blit(struct pipe_context *pctx,
 177           const struct pipe_blit_info *info);
 178
 179 void
 180 zink_draw_vbo(struct pipe_context *pctx,
 181               const struct pipe_draw_info *dinfo);
 182
 183 #endif