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_RECTLIST,
  54 };
  55
  56 /**
  57  * 3D pipeline.
  58  */
  59 struct ilo_3d_pipeline {
  60    struct ilo_cp *cp;
  61    const struct ilo_dev_info *dev;
  62
  63    uint32_t invalidate_flags;
  64
  65    struct intel_bo *workaround_bo;
  66
  67    uint32_t packed_sample_position_1x;
  68    uint32_t packed_sample_position_4x;
  69    uint32_t packed_sample_position_8x[2];
  70
  71    int (*estimate_size)(struct ilo_3d_pipeline *pipeline,
  72                         enum ilo_3d_pipeline_action action,
  73                         const void *arg);
  74
  75    void (*emit_draw)(struct ilo_3d_pipeline *pipeline,
  76                      const struct ilo_context *ilo);
  77
  78    void (*emit_flush)(struct ilo_3d_pipeline *pipeline);
  79
  80    void (*emit_write_timestamp)(struct ilo_3d_pipeline *pipeline,
  81                                 struct intel_bo *bo, int index);
  82
  83    void (*emit_write_depth_count)(struct ilo_3d_pipeline *pipeline,
  84                                   struct intel_bo *bo, int index);
  85
  86    void (*emit_rectlist)(struct ilo_3d_pipeline *pipeline,
  87                          const struct ilo_blitter *blitter);
  88
  89    /**
  90     * HW states.
  91     */
  92    struct ilo_3d_pipeline_state {
  93       bool has_gen6_wa_pipe_control;
  94
  95       bool primitive_restart;
  96       int reduced_prim;
  97       int so_num_vertices, so_max_vertices;
  98
  99       uint32_t SF_VIEWPORT;
 100       uint32_t CLIP_VIEWPORT;
 101       uint32_t SF_CLIP_VIEWPORT; /* GEN7+ */
 102       uint32_t CC_VIEWPORT;
 103
 104       uint32_t COLOR_CALC_STATE;
 105       uint32_t BLEND_STATE;
 106       uint32_t DEPTH_STENCIL_STATE;
 107
 108       uint32_t SCISSOR_RECT;
 109
 110       struct {
 111          uint32_t BINDING_TABLE_STATE;
 112          int BINDING_TABLE_STATE_size;
 113          uint32_t SURFACE_STATE[ILO_MAX_VS_SURFACES];
 114          uint32_t SAMPLER_STATE;
 115          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 116          uint32_t PUSH_CONSTANT_BUFFER;
 117          int PUSH_CONSTANT_BUFFER_size;
 118       } vs;
 119
 120       struct {
 121          uint32_t BINDING_TABLE_STATE;
 122          int BINDING_TABLE_STATE_size;
 123          uint32_t SURFACE_STATE[ILO_MAX_GS_SURFACES];
 124          bool active;
 125       } gs;
 126
 127       struct {
 128          uint32_t BINDING_TABLE_STATE;
 129          int BINDING_TABLE_STATE_size;
 130          uint32_t SURFACE_STATE[ILO_MAX_WM_SURFACES];
 131          uint32_t SAMPLER_STATE;
 132          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 133          uint32_t PUSH_CONSTANT_BUFFER;
 134          int PUSH_CONSTANT_BUFFER_size;
 135       } wm;
 136    } state;
 137 };
 138
 139 struct ilo_3d_pipeline *
 140 ilo_3d_pipeline_create(struct ilo_cp *cp, const struct ilo_dev_info *dev);
 141
 142 void
 143 ilo_3d_pipeline_destroy(struct ilo_3d_pipeline *pipeline);
 144
 145
 146 static inline void
 147 ilo_3d_pipeline_invalidate(struct ilo_3d_pipeline *p, uint32_t flags)
 148 {
 149    p->invalidate_flags |= flags;
 150 }
 151
 152 /**
 153  * Estimate the size of an action.
 154  */
 155 static inline int
 156 ilo_3d_pipeline_estimate_size(struct ilo_3d_pipeline *pipeline,
 157                               enum ilo_3d_pipeline_action action,
 158                               const void *arg)
 159 {
 160    return pipeline->estimate_size(pipeline, action, arg);
 161 }
 162
 163 bool
 164 ilo_3d_pipeline_emit_draw(struct ilo_3d_pipeline *p,
 165                           const struct ilo_context *ilo,
 166                           int *prim_generated, int *prim_emitted);
 167
 168 void
 169 ilo_3d_pipeline_emit_flush(struct ilo_3d_pipeline *p);
 170
 171 void
 172 ilo_3d_pipeline_emit_write_timestamp(struct ilo_3d_pipeline *p,
 173                                      struct intel_bo *bo, int index);
 174
 175 void
 176 ilo_3d_pipeline_emit_write_depth_count(struct ilo_3d_pipeline *p,
 177                                        struct intel_bo *bo, int index);
 178
 179 void
 180 ilo_3d_pipeline_emit_rectlist(struct ilo_3d_pipeline *p,
 181                               const struct ilo_blitter *blitter);
 182
 183 void
 184 ilo_3d_pipeline_get_sample_position(struct ilo_3d_pipeline *p,
 185                                     unsigned sample_count,
 186                                     unsigned sample_index,
 187                                     float *x, float *y);
 188
 189 void
 190 ilo_3d_pipeline_dump(struct ilo_3d_pipeline *p);
 191
 192 #endif /* ILO_3D_PIPELINE_H */