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_cp;
  36 struct ilo_context;
  37
  38 enum ilo_3d_pipeline_invalidate_flags {
  39    ILO_3D_PIPELINE_INVALIDATE_HW         = 1 << 0,
  40    ILO_3D_PIPELINE_INVALIDATE_BATCH_BO   = 1 << 1,
  41    ILO_3D_PIPELINE_INVALIDATE_STATE_BO   = 1 << 2,
  42    ILO_3D_PIPELINE_INVALIDATE_KERNEL_BO  = 1 << 3,
  43
  44    ILO_3D_PIPELINE_INVALIDATE_ALL        = 0xffffffff,
  45 };
  46
  47 enum ilo_3d_pipeline_action {
  48    ILO_3D_PIPELINE_DRAW,
  49    ILO_3D_PIPELINE_FLUSH,
  50    ILO_3D_PIPELINE_WRITE_TIMESTAMP,
  51    ILO_3D_PIPELINE_WRITE_DEPTH_COUNT,
  52 };
  53
  54 /**
  55  * 3D pipeline.
  56  */
  57 struct ilo_3d_pipeline {
  58    struct ilo_cp *cp;
  59    const struct ilo_dev_info *dev;
  60
  61    uint32_t invalidate_flags;
  62
  63    struct intel_bo *workaround_bo;
  64
  65    uint32_t packed_sample_position_1x;
  66    uint32_t packed_sample_position_4x;
  67    uint32_t packed_sample_position_8x[2];
  68
  69    int (*estimate_size)(struct ilo_3d_pipeline *pipeline,
  70                         enum ilo_3d_pipeline_action action,
  71                         const void *arg);
  72
  73    void (*emit_draw)(struct ilo_3d_pipeline *pipeline,
  74                      const struct ilo_context *ilo);
  75
  76    void (*emit_flush)(struct ilo_3d_pipeline *pipeline);
  77
  78    void (*emit_write_timestamp)(struct ilo_3d_pipeline *pipeline,
  79                                 struct intel_bo *bo, int index);
  80
  81    void (*emit_write_depth_count)(struct ilo_3d_pipeline *pipeline,
  82                                   struct intel_bo *bo, int index);
  83
  84    /**
  85     * HW states.
  86     */
  87    struct ilo_3d_pipeline_state {
  88       bool has_gen6_wa_pipe_control;
  89
  90       bool primitive_restart;
  91       int reduced_prim;
  92       int so_num_vertices, so_max_vertices;
  93
  94       uint32_t SF_VIEWPORT;
  95       uint32_t CLIP_VIEWPORT;
  96       uint32_t SF_CLIP_VIEWPORT; /* GEN7+ */
  97       uint32_t CC_VIEWPORT;
  98
  99       uint32_t COLOR_CALC_STATE;
 100       uint32_t BLEND_STATE;
 101       uint32_t DEPTH_STENCIL_STATE;
 102
 103       uint32_t SCISSOR_RECT;
 104
 105       struct {
 106          uint32_t BINDING_TABLE_STATE;
 107          int BINDING_TABLE_STATE_size;
 108          uint32_t SURFACE_STATE[ILO_MAX_VS_SURFACES];
 109          uint32_t SAMPLER_STATE;
 110          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 111          uint32_t PUSH_CONSTANT_BUFFER;
 112          int PUSH_CONSTANT_BUFFER_size;
 113       } vs;
 114
 115       struct {
 116          uint32_t BINDING_TABLE_STATE;
 117          int BINDING_TABLE_STATE_size;
 118          uint32_t SURFACE_STATE[ILO_MAX_GS_SURFACES];
 119          bool active;
 120       } gs;
 121
 122       struct {
 123          uint32_t BINDING_TABLE_STATE;
 124          int BINDING_TABLE_STATE_size;
 125          uint32_t SURFACE_STATE[ILO_MAX_WM_SURFACES];
 126          uint32_t SAMPLER_STATE;
 127          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 128          uint32_t PUSH_CONSTANT_BUFFER;
 129          int PUSH_CONSTANT_BUFFER_size;
 130       } wm;
 131    } state;
 132 };
 133
 134 struct ilo_3d_pipeline *
 135 ilo_3d_pipeline_create(struct ilo_cp *cp, const struct ilo_dev_info *dev);
 136
 137 void
 138 ilo_3d_pipeline_destroy(struct ilo_3d_pipeline *pipeline);
 139
 140
 141 static inline void
 142 ilo_3d_pipeline_invalidate(struct ilo_3d_pipeline *p, uint32_t flags)
 143 {
 144    p->invalidate_flags |= flags;
 145 }
 146
 147 /**
 148  * Estimate the size of an action.
 149  */
 150 static inline int
 151 ilo_3d_pipeline_estimate_size(struct ilo_3d_pipeline *pipeline,
 152                               enum ilo_3d_pipeline_action action,
 153                               const void *arg)
 154 {
 155    return pipeline->estimate_size(pipeline, action, arg);
 156 }
 157
 158 bool
 159 ilo_3d_pipeline_emit_draw(struct ilo_3d_pipeline *p,
 160                           const struct ilo_context *ilo,
 161                           int *prim_generated, int *prim_emitted);
 162
 163 void
 164 ilo_3d_pipeline_emit_flush(struct ilo_3d_pipeline *p);
 165
 166 void
 167 ilo_3d_pipeline_emit_write_timestamp(struct ilo_3d_pipeline *p,
 168                                      struct intel_bo *bo, int index);
 169
 170 void
 171 ilo_3d_pipeline_emit_write_depth_count(struct ilo_3d_pipeline *p,
 172                                        struct intel_bo *bo, int index);
 173
 174 void
 175 ilo_3d_pipeline_get_sample_position(struct ilo_3d_pipeline *p,
 176                                     unsigned sample_count,
 177                                     unsigned sample_index,
 178                                     float *x, float *y);
 179
 180 void
 181 ilo_3d_pipeline_dump(struct ilo_3d_pipeline *p);
 182
 183 #endif /* ILO_3D_PIPELINE_H */