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