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_context.h"
  33 #include "ilo_gpe_gen6.h"
  34
  35 struct pipe_draw_info;
  36 struct intel_bo;
  37 struct ilo_cp;
  38 struct ilo_context;
  39
  40 enum ilo_3d_pipeline_invalidate_flags {
  41    ILO_3D_PIPELINE_INVALIDATE_HW         = 1 << 0,
  42    ILO_3D_PIPELINE_INVALIDATE_BATCH_BO   = 1 << 1,
  43    ILO_3D_PIPELINE_INVALIDATE_STATE_BO   = 1 << 2,
  44    ILO_3D_PIPELINE_INVALIDATE_KERNEL_BO  = 1 << 3,
  45
  46    ILO_3D_PIPELINE_INVALIDATE_ALL        = 0xffffffff,
  47 };
  48
  49 enum ilo_3d_pipeline_action {
  50    ILO_3D_PIPELINE_DRAW,
  51    ILO_3D_PIPELINE_FLUSH,
  52    ILO_3D_PIPELINE_WRITE_TIMESTAMP,
  53    ILO_3D_PIPELINE_WRITE_DEPTH_COUNT,
  54 };
  55
  56 /**
  57  * 3D pipeline.
  58  */
  59 struct ilo_3d_pipeline {
  60    struct ilo_cp *cp;
  61    int gen;
  62
  63    struct ilo_gpe gpe;
  64
  65    uint32_t invalidate_flags;
  66
  67    struct intel_bo *workaround_bo;
  68
  69    uint32_t packed_sample_position_1x;
  70    uint32_t packed_sample_position_4x;
  71    uint32_t packed_sample_position_8x[2];
  72
  73    int (*estimate_size)(struct ilo_3d_pipeline *pipeline,
  74                         enum ilo_3d_pipeline_action action,
  75                         const void *arg);
  76
  77    void (*emit_draw)(struct ilo_3d_pipeline *pipeline,
  78                      const struct ilo_context *ilo,
  79                      const struct pipe_draw_info *info);
  80
  81    void (*emit_flush)(struct ilo_3d_pipeline *pipeline);
  82
  83    void (*emit_write_timestamp)(struct ilo_3d_pipeline *pipeline,
  84                                 struct intel_bo *bo, int index);
  85
  86    void (*emit_write_depth_count)(struct ilo_3d_pipeline *pipeline,
  87                                   struct intel_bo *bo, int index);
  88
  89    /**
  90     * all GPE functions of all GENs
  91     */
  92 #define GEN6_EMIT(name) ilo_gpe_gen6_ ## name gen6_ ## name
  93    GEN6_EMIT(STATE_BASE_ADDRESS);
  94    GEN6_EMIT(STATE_SIP);
  95    GEN6_EMIT(PIPELINE_SELECT);
  96    GEN6_EMIT(3DSTATE_BINDING_TABLE_POINTERS);
  97    GEN6_EMIT(3DSTATE_SAMPLER_STATE_POINTERS);
  98    GEN6_EMIT(3DSTATE_URB);
  99    GEN6_EMIT(3DSTATE_VERTEX_BUFFERS);
 100    GEN6_EMIT(3DSTATE_VERTEX_ELEMENTS);
 101    GEN6_EMIT(3DSTATE_INDEX_BUFFER);
 102    GEN6_EMIT(3DSTATE_VF_STATISTICS);
 103    GEN6_EMIT(3DSTATE_VIEWPORT_STATE_POINTERS);
 104    GEN6_EMIT(3DSTATE_CC_STATE_POINTERS);
 105    GEN6_EMIT(3DSTATE_SCISSOR_STATE_POINTERS);
 106    GEN6_EMIT(3DSTATE_VS);
 107    GEN6_EMIT(3DSTATE_GS);
 108    GEN6_EMIT(3DSTATE_CLIP);
 109    GEN6_EMIT(3DSTATE_SF);
 110    GEN6_EMIT(3DSTATE_WM);
 111    GEN6_EMIT(3DSTATE_CONSTANT_VS);
 112    GEN6_EMIT(3DSTATE_CONSTANT_GS);
 113    GEN6_EMIT(3DSTATE_CONSTANT_PS);
 114    GEN6_EMIT(3DSTATE_SAMPLE_MASK);
 115    GEN6_EMIT(3DSTATE_DRAWING_RECTANGLE);
 116    GEN6_EMIT(3DSTATE_DEPTH_BUFFER);
 117    GEN6_EMIT(3DSTATE_POLY_STIPPLE_OFFSET);
 118    GEN6_EMIT(3DSTATE_POLY_STIPPLE_PATTERN);
 119    GEN6_EMIT(3DSTATE_LINE_STIPPLE);
 120    GEN6_EMIT(3DSTATE_AA_LINE_PARAMETERS);
 121    GEN6_EMIT(3DSTATE_GS_SVB_INDEX);
 122    GEN6_EMIT(3DSTATE_MULTISAMPLE);
 123    GEN6_EMIT(3DSTATE_STENCIL_BUFFER);
 124    GEN6_EMIT(3DSTATE_HIER_DEPTH_BUFFER);
 125    GEN6_EMIT(3DSTATE_CLEAR_PARAMS);
 126    GEN6_EMIT(PIPE_CONTROL);
 127    GEN6_EMIT(3DPRIMITIVE);
 128    GEN6_EMIT(INTERFACE_DESCRIPTOR_DATA);
 129    GEN6_EMIT(SF_VIEWPORT);
 130    GEN6_EMIT(CLIP_VIEWPORT);
 131    GEN6_EMIT(CC_VIEWPORT);
 132    GEN6_EMIT(COLOR_CALC_STATE);
 133    GEN6_EMIT(BLEND_STATE);
 134    GEN6_EMIT(DEPTH_STENCIL_STATE);
 135    GEN6_EMIT(SCISSOR_RECT);
 136    GEN6_EMIT(BINDING_TABLE_STATE);
 137    GEN6_EMIT(surf_SURFACE_STATE);
 138    GEN6_EMIT(view_SURFACE_STATE);
 139    GEN6_EMIT(cbuf_SURFACE_STATE);
 140    GEN6_EMIT(so_SURFACE_STATE);
 141    GEN6_EMIT(SAMPLER_STATE);
 142    GEN6_EMIT(SAMPLER_BORDER_COLOR_STATE);
 143    GEN6_EMIT(push_constant_buffer);
 144 #undef GEN6_EMIT
 145
 146    /**
 147     * HW states.
 148     */
 149    struct ilo_3d_pipeline_state {
 150       bool has_gen6_wa_pipe_control;
 151
 152       int reduced_prim;
 153       int so_num_vertices, so_max_vertices;
 154
 155       uint32_t SF_VIEWPORT;
 156       uint32_t CLIP_VIEWPORT;
 157       uint32_t CC_VIEWPORT;
 158
 159       uint32_t COLOR_CALC_STATE;
 160       uint32_t BLEND_STATE;
 161       uint32_t DEPTH_STENCIL_STATE;
 162
 163       uint32_t SCISSOR_RECT;
 164
 165       struct {
 166          uint32_t BINDING_TABLE_STATE;
 167          int BINDING_TABLE_STATE_size;
 168          uint32_t SURFACE_STATE[ILO_MAX_VS_SURFACES];
 169          uint32_t SAMPLER_STATE;
 170          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 171          uint32_t PUSH_CONSTANT_BUFFER;
 172          int PUSH_CONSTANT_BUFFER_size;
 173       } vs;
 174
 175       struct {
 176          uint32_t BINDING_TABLE_STATE;
 177          int BINDING_TABLE_STATE_size;
 178          uint32_t SURFACE_STATE[ILO_MAX_GS_SURFACES];
 179          bool active;
 180       } gs;
 181
 182       struct {
 183          uint32_t BINDING_TABLE_STATE;
 184          int BINDING_TABLE_STATE_size;
 185          uint32_t SURFACE_STATE[ILO_MAX_WM_SURFACES];
 186          uint32_t SAMPLER_STATE;
 187          uint32_t SAMPLER_BORDER_COLOR_STATE[ILO_MAX_SAMPLERS];
 188       } wm;
 189    } state;
 190 };
 191
 192 struct ilo_3d_pipeline *
 193 ilo_3d_pipeline_create(struct ilo_cp *cp, int gen, int gt);
 194
 195 void
 196 ilo_3d_pipeline_destroy(struct ilo_3d_pipeline *pipeline);
 197
 198
 199 static inline void
 200 ilo_3d_pipeline_invalidate(struct ilo_3d_pipeline *p, uint32_t flags)
 201 {
 202    p->invalidate_flags |= flags;
 203 }
 204
 205 /**
 206  * Estimate the size of an action.
 207  */
 208 static inline int
 209 ilo_3d_pipeline_estimate_size(struct ilo_3d_pipeline *pipeline,
 210                               enum ilo_3d_pipeline_action action,
 211                               const void *arg)
 212 {
 213    return pipeline->estimate_size(pipeline, action, arg);
 214 }
 215
 216 bool
 217 ilo_3d_pipeline_emit_draw(struct ilo_3d_pipeline *p,
 218                           const struct ilo_context *ilo,
 219                           const struct pipe_draw_info *info,
 220                           int *prim_generated, int *prim_emitted);
 221
 222 void
 223 ilo_3d_pipeline_emit_flush(struct ilo_3d_pipeline *p);
 224
 225 void
 226 ilo_3d_pipeline_emit_write_timestamp(struct ilo_3d_pipeline *p,
 227                                      struct intel_bo *bo, int index);
 228
 229 void
 230 ilo_3d_pipeline_emit_write_depth_count(struct ilo_3d_pipeline *p,
 231                                        struct intel_bo *bo, int index);
 232
 233 void
 234 ilo_3d_pipeline_get_sample_position(struct ilo_3d_pipeline *p,
 235                                     unsigned sample_count,
 236                                     unsigned sample_index,
 237                                     float *x, float *y);
 238
 239 void
 240 ilo_3d_pipeline_dump(struct ilo_3d_pipeline *p);
 241
 242 #endif /* ILO_3D_PIPELINE_H */