src/gallium/drivers/ilo/ilo_3d_pipeline.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2013 LunarG, Inc.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Chia-I Wu <olv@lunarg.com>
  26  */
  27
  28 #ifndef ILO_3D_PIPELINE_H
  29 #define ILO_3D_PIPELINE_H
  30
  31 #include "ilo_common.h"
  32 #include "ilo_gpe.h"
  33
  34 struct intel_bo;
  35 struct ilo_blitter;
  36 struct ilo_cp;
  37 struct ilo_context;
  38
  39 enum ilo_3d_pipeline_invalidate_flags {
  40    ILO_3D_PIPELINE_INVALIDATE_HW         = 1 << 0,
  41    ILO_3D_PIPELINE_INVALIDATE_BATCH_BO   = 1 << 1,
  42    ILO_3D_PIPELINE_INVALIDATE_STATE_BO   = 1 << 2,
  43    ILO_3D_PIPELINE_INVALIDATE_KERNEL_BO  = 1 << 3,
  44
  45    ILO_3D_PIPELINE_INVALIDATE_ALL        = 0xffffffff,
  46 };
  47
  48 enum ilo_3d_pipeline_action {
  49    ILO_3D_PIPELINE_DRAW,
  50    ILO_3D_PIPELINE_FLUSH,
  51    ILO_3D_PIPELINE_WRITE_TIMESTAMP,
  52    ILO_3D_PIPELINE_WRITE_DEPTH_COUNT,
  53    ILO_3D_PIPELINE_WRITE_STATISTICS,
  54    ILO_3D_PIPELINE_RECTLIST,
  55 };
  56
  57 /**
  58  * 3D pipeline.
  59  */
  60 struct ilo_3d_pipeline {
  61    struct ilo_cp *cp;
  62    const struct ilo_dev_info *dev;
  63
  64    uint32_t invalidate_flags;
  65
  66    struct intel_bo *workaround_bo;
  67
  68    uint32_t packed_sample_position_1x;
  69    uint32_t packed_sample_position_4x;
  70    uint32_t packed_sample_position_8x[2];
  71
  72    int (*estimate_size)(struct ilo_3d_pipeline *pipeline,
  73                         enum ilo_3d_pipeline_action action,
  74                         const void *arg);
  75
  76    void (*emit_draw)(struct ilo_3d_pipeline *pipeline,
  77                      const struct ilo_context *ilo);
  78
  79    void (*emit_flush)(struct ilo_3d_pipeline *pipeline);
  80
  81    void (*emit_write_timestamp)(struct ilo_3d_pipeline *pipeline,
  82                                 struct intel_bo *bo, int index);
  83
  84    void (*emit_write_depth_count)(struct ilo_3d_pipeline *pipeline,
  85                                   struct intel_bo *bo, int index);
  86
  87    void (*emit_write_statistics)(struct ilo_3d_pipeline *pipeline,
  88                                  struct intel_bo *bo, int index);
  89
  90    void (*emit_rectlist)(struct ilo_3d_pipeline *pipeline,
  91                          const struct ilo_blitter *blitter);
  92
  93    /**
  94     * HW states.
  95     */
  96    struct ilo_3d_pipeline_state {
  97       bool has_gen6_wa_pipe_control;
  98
  99       bool primitive_restart;
 100       int reduced_prim;
 101       int so_num_vertices, so_max_vertices;
 102
 103       uint32_t SF_VIEWPORT;
 104       uint32_t CLIP_VIEWPORT;
 105       uint32_t SF_CLIP_VIEWPORT; /* GEN7+ */
 106       uint32_t CC_VIEWPORT;
 107
 108       uint32_t COLOR_CALC_STATE;
 109       uint32_t BLEND_STATE;
 110       uint32_t DEPTH_STENCIL_STATE;
 111
 112       uint32_t SCISSOR_RECT;
 113
 114       struct {
 115          uint32_t BINDING_TABLE_STATE;
 116          int BINDING_TABLE_STATE_size;
 117          uint32_t SURFACE_STATE[ILO_MAX_VS_SURFACES];
 118          uint32_t SAMPLER_STATE;
 119          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 120          uint32_t PUSH_CONSTANT_BUFFER;
 121          int PUSH_CONSTANT_BUFFER_size;
 122       } vs;
 123
 124       struct {
 125          uint32_t BINDING_TABLE_STATE;
 126          int BINDING_TABLE_STATE_size;
 127          uint32_t SURFACE_STATE[ILO_MAX_GS_SURFACES];
 128          bool active;
 129       } gs;
 130
 131       struct {
 132          uint32_t BINDING_TABLE_STATE;
 133          int BINDING_TABLE_STATE_size;
 134          uint32_t SURFACE_STATE[ILO_MAX_WM_SURFACES];
 135          uint32_t SAMPLER_STATE;
 136          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 137          uint32_t PUSH_CONSTANT_BUFFER;
 138          int PUSH_CONSTANT_BUFFER_size;
 139       } wm;
 140    } state;
 141 };
 142
 143 struct ilo_3d_pipeline *
 144 ilo_3d_pipeline_create(struct ilo_cp *cp, const struct ilo_dev_info *dev);
 145
 146 void
 147 ilo_3d_pipeline_destroy(struct ilo_3d_pipeline *pipeline);
 148
 149
 150 static inline void
 151 ilo_3d_pipeline_invalidate(struct ilo_3d_pipeline *p, uint32_t flags)
 152 {
 153    p->invalidate_flags |= flags;
 154 }
 155
 156 /**
 157  * Estimate the size of an action.
 158  */
 159 static inline int
 160 ilo_3d_pipeline_estimate_size(struct ilo_3d_pipeline *pipeline,
 161                               enum ilo_3d_pipeline_action action,
 162                               const void *arg)
 163 {
 164    return pipeline->estimate_size(pipeline, action, arg);
 165 }
 166
 167 bool
 168 ilo_3d_pipeline_emit_draw(struct ilo_3d_pipeline *p,
 169                           const struct ilo_context *ilo,
 170                           int *prim_generated, int *prim_emitted);
 171
 172 void
 173 ilo_3d_pipeline_emit_flush(struct ilo_3d_pipeline *p);
 174
 175 void
 176 ilo_3d_pipeline_emit_write_timestamp(struct ilo_3d_pipeline *p,
 177                                      struct intel_bo *bo, int index);
 178
 179 void
 180 ilo_3d_pipeline_emit_write_depth_count(struct ilo_3d_pipeline *p,
 181                                        struct intel_bo *bo, int index);
 182
 183 void
 184 ilo_3d_pipeline_emit_write_statistics(struct ilo_3d_pipeline *p,
 185                                       struct intel_bo *bo, int index);
 186
 187 void
 188 ilo_3d_pipeline_emit_rectlist(struct ilo_3d_pipeline *p,
 189                               const struct ilo_blitter *blitter);
 190
 191 void
 192 ilo_3d_pipeline_get_sample_position(struct ilo_3d_pipeline *p,
 193                                     unsigned sample_count,
 194                                     unsigned sample_index,
 195                                     float *x, float *y);
 196
 197 void
 198 ilo_3d_pipeline_dump(struct ilo_3d_pipeline *p);
 199
 200 #endif /* ILO_3D_PIPELINE_H */