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Diffstat (limited to 'src/gallium/drivers/crocus/crocus_context.h')
| -rw-r--r-- | src/gallium/drivers/crocus/crocus_context.h | 955 |
1 files changed, 955 insertions, 0 deletions
diff --git a/src/gallium/drivers/crocus/crocus_context.h b/src/gallium/drivers/crocus/crocus_context.h new file mode 100644 index 00000000000..8d6e43d80f6 --- /dev/null +++ b/src/gallium/drivers/crocus/crocus_context.h @@ -0,0 +1,955 @@ +/* + * Copyright © 2017 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef CROCUS_CONTEXT_H +#define CROCUS_CONTEXT_H + +#include "pipe/p_context.h" +#include "pipe/p_state.h" +#include "util/u_debug.h" +#include "intel/blorp/blorp.h" +#include "intel/dev/intel_debug.h" +#include "intel/compiler/brw_compiler.h" +#include "crocus_batch.h" +#include "crocus_fence.h" +#include "crocus_resource.h" +#include "crocus_screen.h" +#include "util/u_blitter.h" + +struct crocus_bo; +struct crocus_context; +struct blorp_batch; +struct blorp_params; + +#define CROCUS_MAX_TEXTURE_BUFFER_SIZE (1 << 27) +#define CROCUS_MAX_TEXTURE_SAMPLERS 32 +/* CROCUS_MAX_ABOS and CROCUS_MAX_SSBOS must be the same. */ +#define CROCUS_MAX_ABOS 16 +#define CROCUS_MAX_SSBOS 16 +#define CROCUS_MAX_VIEWPORTS 16 +#define CROCUS_MAX_CLIP_PLANES 8 + +enum crocus_param_domain { + BRW_PARAM_DOMAIN_BUILTIN = 0, + BRW_PARAM_DOMAIN_IMAGE, +}; + +enum { + DRI_CONF_BO_REUSE_DISABLED, + DRI_CONF_BO_REUSE_ALL +}; + +#define BRW_PARAM(domain, val) (BRW_PARAM_DOMAIN_##domain << 24 | (val)) +#define BRW_PARAM_DOMAIN(param) ((uint32_t)(param) >> 24) +#define BRW_PARAM_VALUE(param) ((uint32_t)(param) & 0x00ffffff) +#define BRW_PARAM_IMAGE(idx, offset) BRW_PARAM(IMAGE, ((idx) << 8) | (offset)) +#define BRW_PARAM_IMAGE_IDX(value) (BRW_PARAM_VALUE(value) >> 8) +#define BRW_PARAM_IMAGE_OFFSET(value)(BRW_PARAM_VALUE(value) & 0xf) + +/** + * Dirty flags. When state changes, we flag some combination of these + * to indicate that particular GPU commands need to be re-emitted. + * + * Each bit typically corresponds to a single 3DSTATE_* command packet, but + * in rare cases they map to a group of related packets that need to be + * emitted together. + * + * See crocus_upload_render_state(). + */ +#define CROCUS_DIRTY_COLOR_CALC_STATE (1ull << 0) +#define CROCUS_DIRTY_POLYGON_STIPPLE (1ull << 1) +#define CROCUS_DIRTY_CC_VIEWPORT (1ull << 2) +#define CROCUS_DIRTY_SF_CL_VIEWPORT (1ull << 3) +#define CROCUS_DIRTY_RASTER (1ull << 4) +#define CROCUS_DIRTY_CLIP (1ull << 5) +#define CROCUS_DIRTY_LINE_STIPPLE (1ull << 6) +#define CROCUS_DIRTY_VERTEX_ELEMENTS (1ull << 7) +#define CROCUS_DIRTY_VERTEX_BUFFERS (1ull << 8) +#define CROCUS_DIRTY_DRAWING_RECTANGLE (1ull << 9) +#define CROCUS_DIRTY_GEN6_URB (1ull << 10) +#define CROCUS_DIRTY_DEPTH_BUFFER (1ull << 11) +#define CROCUS_DIRTY_WM (1ull << 12) +#define CROCUS_DIRTY_SO_DECL_LIST (1ull << 13) +#define CROCUS_DIRTY_STREAMOUT (1ull << 14) +#define CROCUS_DIRTY_GEN4_CONSTANT_COLOR (1ull << 15) +#define CROCUS_DIRTY_GEN4_CURBE (1ull << 16) +#define CROCUS_DIRTY_GEN4_URB_FENCE (1ull << 17) +#define CROCUS_DIRTY_GEN5_PIPELINED_POINTERS (1ull << 18) +#define CROCUS_DIRTY_GEN5_BINDING_TABLE_POINTERS (1ull << 19) +#define CROCUS_DIRTY_GEN6_BLEND_STATE (1ull << 20) +#define CROCUS_DIRTY_GEN6_SCISSOR_RECT (1ull << 21) +#define CROCUS_DIRTY_GEN6_WM_DEPTH_STENCIL (1ull << 22) +#define CROCUS_DIRTY_GEN6_MULTISAMPLE (1ull << 23) +#define CROCUS_DIRTY_GEN6_SAMPLE_MASK (1ull << 24) +#define CROCUS_DIRTY_GEN7_SBE (1ull << 25) +#define CROCUS_DIRTY_GEN7_L3_CONFIG (1ull << 26) +#define CROCUS_DIRTY_GEN7_SO_BUFFERS (1ull << 27) +#define CROCUS_DIRTY_GEN75_VF (1ull << 28) +#define CROCUS_DIRTY_RENDER_RESOLVES_AND_FLUSHES (1ull << 29) +#define CROCUS_DIRTY_COMPUTE_RESOLVES_AND_FLUSHES (1ull << 30) +#define CROCUS_DIRTY_VF_STATISTICS (1ull << 31) +#define CROCUS_DIRTY_GEN4_CLIP_PROG (1ull << 32) +#define CROCUS_DIRTY_GEN4_SF_PROG (1ull << 33) +#define CROCUS_DIRTY_GEN4_FF_GS_PROG (1ull << 34) +#define CROCUS_DIRTY_GEN6_SAMPLER_STATE_POINTERS (1ull << 35) +#define CROCUS_DIRTY_GEN6_SVBI (1ull << 36) + +#define CROCUS_ALL_DIRTY_FOR_COMPUTE (CROCUS_DIRTY_COMPUTE_RESOLVES_AND_FLUSHES) + +#define CROCUS_ALL_DIRTY_FOR_RENDER (~CROCUS_ALL_DIRTY_FOR_COMPUTE) + +/** + * Per-stage dirty flags. When state changes, we flag some combination of + * these to indicate that particular GPU commands need to be re-emitted. + * Unlike the IRIS_DIRTY_* flags these are shader stage-specific and can be + * indexed by shifting the mask by the shader stage index. + * + * See crocus_upload_render_state(). + */ +#define CROCUS_STAGE_DIRTY_SAMPLER_STATES_VS (1ull << 0) +#define CROCUS_STAGE_DIRTY_SAMPLER_STATES_TCS (1ull << 1) +#define CROCUS_STAGE_DIRTY_SAMPLER_STATES_TES (1ull << 2) +#define CROCUS_STAGE_DIRTY_SAMPLER_STATES_GS (1ull << 3) +#define CROCUS_STAGE_DIRTY_SAMPLER_STATES_PS (1ull << 4) +#define CROCUS_STAGE_DIRTY_SAMPLER_STATES_CS (1ull << 5) +#define CROCUS_STAGE_DIRTY_UNCOMPILED_VS (1ull << 6) +#define CROCUS_STAGE_DIRTY_UNCOMPILED_TCS (1ull << 7) +#define CROCUS_STAGE_DIRTY_UNCOMPILED_TES (1ull << 8) +#define CROCUS_STAGE_DIRTY_UNCOMPILED_GS (1ull << 9) +#define CROCUS_STAGE_DIRTY_UNCOMPILED_FS (1ull << 10) +#define CROCUS_STAGE_DIRTY_UNCOMPILED_CS (1ull << 11) +#define CROCUS_STAGE_DIRTY_VS (1ull << 12) +#define CROCUS_STAGE_DIRTY_TCS (1ull << 13) +#define CROCUS_STAGE_DIRTY_TES (1ull << 14) +#define CROCUS_STAGE_DIRTY_GS (1ull << 15) +#define CROCUS_STAGE_DIRTY_FS (1ull << 16) +#define CROCUS_STAGE_DIRTY_CS (1ull << 17) +#define CROCUS_SHIFT_FOR_STAGE_DIRTY_CONSTANTS 18 +#define CROCUS_STAGE_DIRTY_CONSTANTS_VS (1ull << 18) +#define CROCUS_STAGE_DIRTY_CONSTANTS_TCS (1ull << 19) +#define CROCUS_STAGE_DIRTY_CONSTANTS_TES (1ull << 20) +#define CROCUS_STAGE_DIRTY_CONSTANTS_GS (1ull << 21) +#define CROCUS_STAGE_DIRTY_CONSTANTS_FS (1ull << 22) +#define CROCUS_STAGE_DIRTY_CONSTANTS_CS (1ull << 23) +#define CROCUS_STAGE_DIRTY_BINDINGS_VS (1ull << 24) +#define CROCUS_STAGE_DIRTY_BINDINGS_TCS (1ull << 25) +#define CROCUS_STAGE_DIRTY_BINDINGS_TES (1ull << 26) +#define CROCUS_STAGE_DIRTY_BINDINGS_GS (1ull << 27) +#define CROCUS_STAGE_DIRTY_BINDINGS_FS (1ull << 28) +#define CROCUS_STAGE_DIRTY_BINDINGS_CS (1ull << 29) + +#define CROCUS_ALL_STAGE_DIRTY_FOR_COMPUTE (CROCUS_STAGE_DIRTY_CS | \ + CROCUS_STAGE_DIRTY_SAMPLER_STATES_CS | \ + CROCUS_STAGE_DIRTY_UNCOMPILED_CS | \ + CROCUS_STAGE_DIRTY_CONSTANTS_CS | \ + CROCUS_STAGE_DIRTY_BINDINGS_CS) + +#define CROCUS_ALL_STAGE_DIRTY_FOR_RENDER (~CROCUS_ALL_STAGE_DIRTY_FOR_COMPUTE) + +#define CROCUS_ALL_STAGE_DIRTY_BINDINGS (CROCUS_STAGE_DIRTY_BINDINGS_VS | \ + CROCUS_STAGE_DIRTY_BINDINGS_TCS | \ + CROCUS_STAGE_DIRTY_BINDINGS_TES | \ + CROCUS_STAGE_DIRTY_BINDINGS_GS | \ + CROCUS_STAGE_DIRTY_BINDINGS_FS | \ + CROCUS_STAGE_DIRTY_BINDINGS_CS) + +#define CROCUS_RENDER_STAGE_DIRTY_CONSTANTS (CROCUS_STAGE_DIRTY_CONSTANTS_VS | \ + CROCUS_STAGE_DIRTY_CONSTANTS_TCS | \ + CROCUS_STAGE_DIRTY_CONSTANTS_TES | \ + CROCUS_STAGE_DIRTY_CONSTANTS_GS | \ + CROCUS_STAGE_DIRTY_CONSTANTS_FS) + +/** + * Non-orthogonal state (NOS) dependency flags. + * + * Shader programs may depend on non-orthogonal state. These flags are + * used to indicate that a shader's key depends on the state provided by + * a certain Gallium CSO. Changing any CSOs marked as a dependency will + * cause the driver to re-compute the shader key, possibly triggering a + * shader recompile. + */ +enum crocus_nos_dep { + CROCUS_NOS_FRAMEBUFFER, + CROCUS_NOS_DEPTH_STENCIL_ALPHA, + CROCUS_NOS_RASTERIZER, + CROCUS_NOS_BLEND, + CROCUS_NOS_LAST_VUE_MAP, + CROCUS_NOS_TEXTURES, + CROCUS_NOS_VERTEX_ELEMENTS, + CROCUS_NOS_COUNT, +}; + +struct crocus_depth_stencil_alpha_state; + +/** + * Cache IDs for the in-memory program cache (ice->shaders.cache). + */ +enum crocus_program_cache_id { + CROCUS_CACHE_VS = MESA_SHADER_VERTEX, + CROCUS_CACHE_TCS = MESA_SHADER_TESS_CTRL, + CROCUS_CACHE_TES = MESA_SHADER_TESS_EVAL, + CROCUS_CACHE_GS = MESA_SHADER_GEOMETRY, + CROCUS_CACHE_FS = MESA_SHADER_FRAGMENT, + CROCUS_CACHE_CS = MESA_SHADER_COMPUTE, + CROCUS_CACHE_BLORP, + CROCUS_CACHE_SF, + CROCUS_CACHE_CLIP, + CROCUS_CACHE_FF_GS, +}; + +/** @{ + * + * Defines for PIPE_CONTROL operations, which trigger cache flushes, + * synchronization, pipelined memory writes, and so on. + * + * The bits here are not the actual hardware values. The actual fields + * move between various generations, so we just have flags for each + * potential operation, and use genxml to encode the actual packet. + */ +enum pipe_control_flags +{ + PIPE_CONTROL_FLUSH_LLC = (1 << 1), + PIPE_CONTROL_LRI_POST_SYNC_OP = (1 << 2), + PIPE_CONTROL_STORE_DATA_INDEX = (1 << 3), + PIPE_CONTROL_CS_STALL = (1 << 4), + PIPE_CONTROL_GLOBAL_SNAPSHOT_COUNT_RESET = (1 << 5), + PIPE_CONTROL_SYNC_GFDT = (1 << 6), + PIPE_CONTROL_TLB_INVALIDATE = (1 << 7), + PIPE_CONTROL_MEDIA_STATE_CLEAR = (1 << 8), + PIPE_CONTROL_WRITE_IMMEDIATE = (1 << 9), + PIPE_CONTROL_WRITE_DEPTH_COUNT = (1 << 10), + PIPE_CONTROL_WRITE_TIMESTAMP = (1 << 11), + PIPE_CONTROL_DEPTH_STALL = (1 << 12), + PIPE_CONTROL_RENDER_TARGET_FLUSH = (1 << 13), + PIPE_CONTROL_INSTRUCTION_INVALIDATE = (1 << 14), + PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE = (1 << 15), + PIPE_CONTROL_INDIRECT_STATE_POINTERS_DISABLE = (1 << 16), + PIPE_CONTROL_NOTIFY_ENABLE = (1 << 17), + PIPE_CONTROL_FLUSH_ENABLE = (1 << 18), + PIPE_CONTROL_DATA_CACHE_FLUSH = (1 << 19), + PIPE_CONTROL_VF_CACHE_INVALIDATE = (1 << 20), + PIPE_CONTROL_CONST_CACHE_INVALIDATE = (1 << 21), + PIPE_CONTROL_STATE_CACHE_INVALIDATE = (1 << 22), + PIPE_CONTROL_STALL_AT_SCOREBOARD = (1 << 23), + PIPE_CONTROL_DEPTH_CACHE_FLUSH = (1 << 24), + PIPE_CONTROL_TILE_CACHE_FLUSH = (1 << 25), +}; + +#define PIPE_CONTROL_CACHE_FLUSH_BITS \ + (PIPE_CONTROL_DEPTH_CACHE_FLUSH | \ + PIPE_CONTROL_DATA_CACHE_FLUSH | \ + PIPE_CONTROL_RENDER_TARGET_FLUSH) + +#define PIPE_CONTROL_CACHE_INVALIDATE_BITS \ + (PIPE_CONTROL_STATE_CACHE_INVALIDATE | \ + PIPE_CONTROL_CONST_CACHE_INVALIDATE | \ + PIPE_CONTROL_VF_CACHE_INVALIDATE | \ + PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE | \ + PIPE_CONTROL_INSTRUCTION_INVALIDATE) + +enum crocus_predicate_state { + /* The first two states are used if we can determine whether to draw + * without having to look at the values in the query object buffer. This + * will happen if there is no conditional render in progress, if the query + * object is already completed or if something else has already added + * samples to the preliminary result. + */ + CROCUS_PREDICATE_STATE_RENDER, + CROCUS_PREDICATE_STATE_DONT_RENDER, + + /* In this case whether to draw or not depends on the result of an + * MI_PREDICATE command so the predicate enable bit needs to be checked. + */ + CROCUS_PREDICATE_STATE_USE_BIT, + /* In this case, either MI_PREDICATE doesn't exist or we lack the + * necessary kernel features to use it. Stall for the query result. + */ + CROCUS_PREDICATE_STATE_STALL_FOR_QUERY, +}; + +/** @} */ + +/** + * An uncompiled, API-facing shader. This is the Gallium CSO for shaders. + * It primarily contains the NIR for the shader. + * + * Each API-facing shader can be compiled into multiple shader variants, + * based on non-orthogonal state dependencies, recorded in the shader key. + * + * See crocus_compiled_shader, which represents a compiled shader variant. + */ +struct crocus_uncompiled_shader { + struct nir_shader *nir; + + struct pipe_stream_output_info stream_output; + + /* A SHA1 of the serialized NIR for the disk cache. */ + unsigned char nir_sha1[20]; + + unsigned program_id; + + /** Bitfield of (1 << CROCUS_NOS_*) flags. */ + unsigned nos; + + /** Have any shader variants been compiled yet? */ + bool compiled_once; + + /** Should we use ALT mode for math? Useful for ARB programs. */ + bool use_alt_mode; + + bool needs_edge_flag; + + /** Constant data scraped from the shader by nir_opt_large_constants */ + struct pipe_resource *const_data; + + /** Surface state for const_data */ + struct crocus_state_ref const_data_state; +}; + +enum crocus_surface_group { + CROCUS_SURFACE_GROUP_RENDER_TARGET, + CROCUS_SURFACE_GROUP_RENDER_TARGET_READ, + CROCUS_SURFACE_GROUP_SOL, + CROCUS_SURFACE_GROUP_CS_WORK_GROUPS, + CROCUS_SURFACE_GROUP_TEXTURE, + CROCUS_SURFACE_GROUP_TEXTURE_GATHER, + CROCUS_SURFACE_GROUP_IMAGE, + CROCUS_SURFACE_GROUP_UBO, + CROCUS_SURFACE_GROUP_SSBO, + + CROCUS_SURFACE_GROUP_COUNT, +}; + +enum { + /* Invalid value for a binding table index. */ + CROCUS_SURFACE_NOT_USED = 0xa0a0a0a0, +}; + +struct crocus_binding_table { + uint32_t size_bytes; + + /** Number of surfaces in each group, before compacting. */ + uint32_t sizes[CROCUS_SURFACE_GROUP_COUNT]; + + /** Initial offset of each group. */ + uint32_t offsets[CROCUS_SURFACE_GROUP_COUNT]; + + /** Mask of surfaces used in each group. */ + uint64_t used_mask[CROCUS_SURFACE_GROUP_COUNT]; +}; + +/** + * A compiled shader variant, containing a pointer to the GPU assembly, + * as well as program data and other packets needed by state upload. + * + * There can be several crocus_compiled_shader variants per API-level shader + * (crocus_uncompiled_shader), due to state-based recompiles (brw_*_prog_key). + */ +struct crocus_compiled_shader { + /** Reference to the uploaded assembly. */ + uint32_t offset; + + /* asm size in map */ + uint32_t map_size; + + /** The program data (owned by the program cache hash table) */ + struct brw_stage_prog_data *prog_data; + uint32_t prog_data_size; + + /** A list of system values to be uploaded as uniforms. */ + enum brw_param_builtin *system_values; + unsigned num_system_values; + + /** Number of constbufs expected by the shader. */ + unsigned num_cbufs; + + /** + * Derived 3DSTATE_STREAMOUT and 3DSTATE_SO_DECL_LIST packets + * (the VUE-based information for transform feedback outputs). + */ + uint32_t *streamout; + + struct crocus_binding_table bt; + + uint32_t bind_bo_offset; + uint32_t surf_offset[128];//TODO +}; + +/** + * API context state that is replicated per shader stage. + */ +struct crocus_shader_state { + /** Uniform Buffers */ + struct pipe_constant_buffer constbufs[PIPE_MAX_CONSTANT_BUFFERS]; + + bool sysvals_need_upload; + + /** Shader Storage Buffers */ + struct pipe_shader_buffer ssbo[PIPE_MAX_SHADER_BUFFERS]; + + /** Shader Storage Images (image load store) */ + struct crocus_image_view image[PIPE_MAX_SHADER_IMAGES]; + + struct crocus_sampler_state *samplers[CROCUS_MAX_TEXTURE_SAMPLERS]; + struct crocus_sampler_view *textures[CROCUS_MAX_TEXTURE_SAMPLERS]; + + /** Bitfield of which constant buffers are bound (non-null). */ + uint32_t bound_cbufs; + + /** Bitfield of which image views are bound (non-null). */ + uint32_t bound_image_views; + + /** Bitfield of which sampler views are bound (non-null). */ + uint32_t bound_sampler_views; + + /** Bitfield of which shader storage buffers are bound (non-null). */ + uint32_t bound_ssbos; + + /** Bitfield of which shader storage buffers are writable. */ + uint32_t writable_ssbos; + + uint32_t sampler_offset; +}; + +/** + * The API context (derived from pipe_context). + * + * Most driver state is tracked here. + */ +struct crocus_context { + struct pipe_context ctx; + + /** A debug callback for KHR_debug output. */ + struct pipe_debug_callback dbg; + + /** A device reset status callback for notifying that the GPU is hosed. */ + struct pipe_device_reset_callback reset; + + /** Slab allocator for crocus_transfer_map objects. */ + struct slab_child_pool transfer_pool; + + struct blorp_context blorp; + + int batch_count; + struct crocus_batch batches[CROCUS_BATCH_COUNT]; + + struct u_upload_mgr *query_buffer_uploader; + + struct blitter_context *blitter; + + struct { + struct { + /** + * Either the value of BaseVertex for indexed draw calls or the value + * of the argument <first> for non-indexed draw calls. + */ + int firstvertex; + int baseinstance; + } params; + + /** + * Are the above values the ones stored in the draw_params buffer? + * If so, we can compare them against new values to see if anything + * changed. If not, we need to assume they changed. + */ + bool params_valid; + + /** + * Resource and offset that stores draw_parameters from the indirect + * buffer or to the buffer that stures the previous values for non + * indirect draws. + */ + struct crocus_state_ref draw_params; + + struct { + /** + * The value of DrawID. This always comes in from it's own vertex + * buffer since it's not part of the indirect draw parameters. + */ + int drawid; + + /** + * Stores if an indexed or non-indexed draw (~0/0). Useful to + * calculate BaseVertex as an AND of firstvertex and is_indexed_draw. + */ + int is_indexed_draw; + } derived_params; + + /** + * Resource and offset used for GL_ARB_shader_draw_parameters which + * contains parameters that are not present in the indirect buffer as + * drawid and is_indexed_draw. They will go in their own vertex element. + */ + struct crocus_state_ref derived_draw_params; + } draw; + + struct { + struct crocus_uncompiled_shader *uncompiled[MESA_SHADER_STAGES]; + struct crocus_compiled_shader *prog[MESA_SHADER_STAGES]; + struct brw_vue_map *last_vue_map; + + struct crocus_bo *cache_bo; + uint32_t cache_next_offset; + void *cache_bo_map; + struct hash_table *cache; + + unsigned urb_size; + + /* gen 4/5 clip/sf progs */ + struct crocus_compiled_shader *clip_prog; + struct crocus_compiled_shader *sf_prog; + /* gen4/5 prims, gen6 streamout */ + struct crocus_compiled_shader *ff_gs_prog; + uint32_t clip_offset; + uint32_t sf_offset; + uint32_t wm_offset; + uint32_t vs_offset; + uint32_t gs_offset; + uint32_t cc_offset; + + /** Is a GS or TES outputting points or lines? */ + bool output_topology_is_points_or_lines; + + /* Track last VS URB entry size */ + unsigned last_vs_entry_size; + + /** + * Scratch buffers for various sizes and stages. + * + * Indexed by the "Per-Thread Scratch Space" field's 4-bit encoding, + * and shader stage. + */ + struct crocus_bo *scratch_bos[1 << 4][MESA_SHADER_STAGES]; + } shaders; + + struct { + struct crocus_query *query; + bool condition; + enum pipe_render_cond_flag mode; + } condition; + + struct intel_perf_context *perf_ctx; + + struct { + uint64_t dirty; + uint64_t stage_dirty; + uint64_t stage_dirty_for_nos[CROCUS_NOS_COUNT]; + + unsigned num_viewports; + unsigned sample_mask; + struct crocus_blend_state *cso_blend; + struct crocus_rasterizer_state *cso_rast; + struct crocus_depth_stencil_alpha_state *cso_zsa; + struct crocus_vertex_element_state *cso_vertex_elements; + struct pipe_blend_color blend_color; + struct pipe_poly_stipple poly_stipple; + struct pipe_viewport_state viewports[CROCUS_MAX_VIEWPORTS]; + struct pipe_scissor_state scissors[CROCUS_MAX_VIEWPORTS]; + struct pipe_stencil_ref stencil_ref; + struct pipe_framebuffer_state framebuffer; + struct pipe_clip_state clip_planes; + + float default_outer_level[4]; + float default_inner_level[2]; + + /** Bitfield of which vertex buffers are bound (non-null). */ + uint32_t bound_vertex_buffers; + struct pipe_vertex_buffer vertex_buffers[16]; + uint32_t vb_end[16]; + + bool primitive_restart; + unsigned cut_index; + enum pipe_prim_type prim_mode:8; + bool prim_is_points_or_lines; + uint8_t vertices_per_patch; + + bool window_space_position; + + /** The last compute group size */ + uint32_t last_block[3]; + + /** The last compute grid size */ + uint32_t last_grid[3]; + /** Reference to the BO containing the compute grid size */ + struct crocus_state_ref grid_size; + + /** + * Array of aux usages for drawing, altered to account for any + * self-dependencies from resources bound for sampling and rendering. + */ + enum isl_aux_usage draw_aux_usage[BRW_MAX_DRAW_BUFFERS]; + + /** Aux usage of the fb's depth buffer (which may or may not exist). */ + enum isl_aux_usage hiz_usage; + + /** Bitfield of whether color blending is enabled for RT[i] */ + uint8_t blend_enables; + + /** Are depth writes enabled? (Depth buffer may or may not exist.) */ + bool depth_writes_enabled; + + /** Are stencil writes enabled? (Stencil buffer may or may not exist.) */ + bool stencil_writes_enabled; + + /** GenX-specific current state */ + struct crocus_genx_state *genx; + + struct crocus_shader_state shaders[MESA_SHADER_STAGES]; + + /** Do vertex shader uses shader draw parameters ? */ + bool vs_uses_draw_params; + bool vs_uses_derived_draw_params; + bool vs_needs_sgvs_element; + bool vs_uses_vertexid; + bool vs_uses_instanceid; + + /** Do vertex shader uses edge flag ? */ + bool vs_needs_edge_flag; + + struct pipe_stream_output_target *so_target[PIPE_MAX_SO_BUFFERS]; + bool streamout_active; + int so_targets; + + bool statistics_counters_enabled; + + /** Current conditional rendering mode */ + enum crocus_predicate_state predicate; + bool predicate_supported; + + /** + * Query BO with a MI_PREDICATE_RESULT snapshot calculated on the + * render context that needs to be uploaded to the compute context. + */ + struct crocus_bo *compute_predicate; + + /** Is a PIPE_QUERY_PRIMITIVES_GENERATED query active? */ + bool prims_generated_query_active; + + /** 3DSTATE_STREAMOUT and 3DSTATE_SO_DECL_LIST packets */ + uint32_t *streamout; + + /** + * Resources containing streamed state which our render context + * currently points to. Used to re-add these to the validation + * list when we start a new batch and haven't resubmitted commands. + */ + struct { + struct pipe_resource *res; + uint32_t offset; + uint32_t size; + uint32_t index_size; + bool prim_restart; + } index_buffer; + + uint32_t sf_vp_address; + uint32_t clip_vp_address; + uint32_t cc_vp_address; + + uint32_t stats_wm; + float global_depth_offset_clamp; + + uint32_t last_xfb_verts_per_prim; + uint64_t svbi; + } state; + + /* BRW_NEW_URB_ALLOCATIONS: + */ + struct { + uint32_t vsize; /* vertex size plus header in urb registers */ + uint32_t gsize; /* GS output size in urb registers */ + uint32_t hsize; /* Tessellation control output size in urb registers */ + uint32_t dsize; /* Tessellation evaluation output size in urb registers */ + uint32_t csize; /* constant buffer size in urb registers */ + uint32_t sfsize; /* setup data size in urb registers */ + + bool constrained; + + uint32_t nr_vs_entries; + uint32_t nr_hs_entries; + uint32_t nr_ds_entries; + uint32_t nr_gs_entries; + uint32_t nr_clip_entries; + uint32_t nr_sf_entries; + uint32_t nr_cs_entries; + + uint32_t vs_start; + uint32_t hs_start; + uint32_t ds_start; + uint32_t gs_start; + uint32_t clip_start; + uint32_t sf_start; + uint32_t cs_start; + /** + * URB size in the current configuration. The units this is expressed + * in are somewhat inconsistent, see intel_device_info::urb::size. + * + * FINISHME: Represent the URB size consistently in KB on all platforms. + */ + uint32_t size; + + /* True if the most recently sent _3DSTATE_URB message allocated + * URB space for the GS. + */ + bool gs_present; + + /* True if the most recently sent _3DSTATE_URB message allocated + * URB space for the HS and DS. + */ + bool tess_present; + } urb; + + /* GEN4/5 curbe */ + struct { + unsigned wm_start; + unsigned wm_size; + unsigned clip_start; + unsigned clip_size; + unsigned vs_start; + unsigned vs_size; + unsigned total_size; + + struct crocus_resource *curbe_res; + unsigned curbe_offset; + } curbe; + + /** + * A buffer containing a marker + description of the driver. This buffer is + * added to all execbufs syscalls so that we can identify the driver that + * generated a hang by looking at the content of the buffer in the error + * state. It is also used for hardware workarounds that require scratch + * writes or reads from some unimportant memory. To avoid overriding the + * debug data, use the workaround_address field for workarounds. + */ + struct crocus_bo *workaround_bo; + unsigned workaround_offset; +}; + +#define perf_debug(dbg, ...) do { \ + if (INTEL_DEBUG & DEBUG_PERF) \ + dbg_printf(__VA_ARGS__); \ + if (unlikely(dbg)) \ + pipe_debug_message(dbg, PERF_INFO, __VA_ARGS__); \ +} while(0) + + +struct pipe_context * +crocus_create_context(struct pipe_screen *screen, void *priv, unsigned flags); + +void crocus_lost_context_state(struct crocus_batch *batch); + +void crocus_init_blit_functions(struct pipe_context *ctx); +void crocus_init_clear_functions(struct pipe_context *ctx); +void crocus_init_program_functions(struct pipe_context *ctx); +void crocus_init_resource_functions(struct pipe_context *ctx); +bool crocus_update_compiled_shaders(struct crocus_context *ice); +void crocus_update_compiled_compute_shader(struct crocus_context *ice); +void crocus_fill_cs_push_const_buffer(struct brw_cs_prog_data *cs_prog_data, + unsigned threads, uint32_t *dst); + + +/* crocus_blit.c */ +enum crocus_blitter_op +{ + CROCUS_SAVE_TEXTURES = 1, + CROCUS_SAVE_FRAMEBUFFER = 2, + CROCUS_SAVE_FRAGMENT_STATE = 4, + CROCUS_DISABLE_RENDER_COND = 8, +}; +void crocus_blitter_begin(struct crocus_context *ice, enum crocus_blitter_op op, bool render_cond); + +void crocus_blorp_surf_for_resource(struct crocus_vtable *vtbl, + struct isl_device *isl_dev, + struct blorp_surf *surf, + struct pipe_resource *p_res, + enum isl_aux_usage aux_usage, + unsigned level, + bool is_render_target); +void crocus_copy_region(struct blorp_context *blorp, + struct crocus_batch *batch, + struct pipe_resource *dst, + unsigned dst_level, + unsigned dstx, unsigned dsty, unsigned dstz, + struct pipe_resource *src, + unsigned src_level, + const struct pipe_box *src_box); + +/* crocus_draw.c */ +void crocus_draw_vbo(struct pipe_context *ctx, + const struct pipe_draw_info *info, + unsigned drawid_offset, + const struct pipe_draw_indirect_info *indirect, + const struct pipe_draw_start_count_bias *draws, + unsigned num_draws); +void crocus_launch_grid(struct pipe_context *, const struct pipe_grid_info *); + +/* crocus_pipe_control.c */ + +void crocus_emit_pipe_control_flush(struct crocus_batch *batch, + const char *reason, uint32_t flags); +void crocus_emit_pipe_control_write(struct crocus_batch *batch, + const char *reason, uint32_t flags, + struct crocus_bo *bo, uint32_t offset, + uint64_t imm); +void crocus_emit_mi_flush(struct crocus_batch *batch); +void crocus_emit_depth_stall_flushes(struct crocus_batch *batch); +void crocus_emit_post_sync_nonzero_flush(struct crocus_batch *batch); +void crocus_emit_end_of_pipe_sync(struct crocus_batch *batch, + const char *reason, uint32_t flags); +void crocus_flush_all_caches(struct crocus_batch *batch); + +#define crocus_handle_always_flush_cache(batch) \ + if (unlikely(batch->screen->driconf.always_flush_cache)) \ + crocus_flush_all_caches(batch); + +void crocus_init_flush_functions(struct pipe_context *ctx); + +/* crocus_program.c */ +const struct shader_info *crocus_get_shader_info(const struct crocus_context *ice, + gl_shader_stage stage); +struct crocus_bo *crocus_get_scratch_space(struct crocus_context *ice, + unsigned per_thread_scratch, + gl_shader_stage stage); +uint32_t crocus_group_index_to_bti(const struct crocus_binding_table *bt, + enum crocus_surface_group group, + uint32_t index); +uint32_t crocus_bti_to_group_index(const struct crocus_binding_table *bt, + enum crocus_surface_group group, + uint32_t bti); + +/* crocus_disk_cache.c */ + +void crocus_disk_cache_store(struct disk_cache *cache, + const struct crocus_uncompiled_shader *ish, + const struct crocus_compiled_shader *shader, + void *map, + const void *prog_key, + uint32_t prog_key_size); +struct crocus_compiled_shader * +crocus_disk_cache_retrieve(struct crocus_context *ice, + const struct crocus_uncompiled_shader *ish, + const void *prog_key, + uint32_t prog_key_size); + +/* crocus_program_cache.c */ + +void crocus_init_program_cache(struct crocus_context *ice); +void crocus_destroy_program_cache(struct crocus_context *ice); +void crocus_print_program_cache(struct crocus_context *ice); +struct crocus_compiled_shader *crocus_find_cached_shader(struct crocus_context *ice, + enum crocus_program_cache_id, + uint32_t key_size, + const void *key); +struct crocus_compiled_shader *crocus_upload_shader(struct crocus_context *ice, + enum crocus_program_cache_id, + uint32_t key_size, + const void *key, + const void *assembly, + uint32_t asm_size, + struct brw_stage_prog_data *, + uint32_t prog_data_size, + uint32_t *streamout, + enum brw_param_builtin *sysv, + unsigned num_system_values, + unsigned num_cbufs, + const struct crocus_binding_table *bt); +const void *crocus_find_previous_compile(const struct crocus_context *ice, + enum crocus_program_cache_id cache_id, + unsigned program_string_id); +bool crocus_blorp_lookup_shader(struct blorp_batch *blorp_batch, + const void *key, + uint32_t key_size, + uint32_t *kernel_out, + void *prog_data_out); +bool crocus_blorp_upload_shader(struct blorp_batch *blorp_batch, + uint32_t stage, + const void *key, uint32_t key_size, + const void *kernel, uint32_t kernel_size, + const struct brw_stage_prog_data *prog_data, + uint32_t prog_data_size, + uint32_t *kernel_out, + void *prog_data_out); + +/* crocus_resolve.c */ + +void crocus_predraw_resolve_inputs(struct crocus_context *ice, + struct crocus_batch *batch, + bool *draw_aux_buffer_disabled, + gl_shader_stage stage, + bool consider_framebuffer); +void crocus_predraw_resolve_framebuffer(struct crocus_context *ice, + struct crocus_batch *batch, + bool *draw_aux_buffer_disabled); +void crocus_postdraw_update_resolve_tracking(struct crocus_context *ice, + struct crocus_batch *batch); +void crocus_cache_sets_clear(struct crocus_batch *batch); +void crocus_flush_depth_and_render_caches(struct crocus_batch *batch); +void crocus_cache_flush_for_read(struct crocus_batch *batch, struct crocus_bo *bo); +void crocus_cache_flush_for_render(struct crocus_batch *batch, + struct crocus_bo *bo, + enum isl_format format, + enum isl_aux_usage aux_usage); +void crocus_render_cache_add_bo(struct crocus_batch *batch, + struct crocus_bo *bo, + enum isl_format format, + enum isl_aux_usage aux_usage); +void crocus_cache_flush_for_depth(struct crocus_batch *batch, struct crocus_bo *bo); +void crocus_depth_cache_add_bo(struct crocus_batch *batch, struct crocus_bo *bo); +int crocus_get_driver_query_info(struct pipe_screen *pscreen, unsigned index, + struct pipe_driver_query_info *info); +int crocus_get_driver_query_group_info(struct pipe_screen *pscreen, + unsigned index, + struct pipe_driver_query_group_info *info); + +struct pipe_rasterizer_state *crocus_get_rast_state(struct crocus_context *ctx); + +bool crocus_sw_check_cond_render(struct crocus_context *ice); +static inline bool crocus_check_conditional_render(struct crocus_context *ice) +{ + if (ice->state.predicate == CROCUS_PREDICATE_STATE_STALL_FOR_QUERY) + return crocus_sw_check_cond_render(ice); + return ice->state.predicate != CROCUS_PREDICATE_STATE_DONT_RENDER; +} + +#ifdef genX +# include "crocus_genx_protos.h" +#else +# define genX(x) gfx4_##x +# include "crocus_genx_protos.h" +# undef genX +# define genX(x) gfx45_##x +# include "crocus_genx_protos.h" +# undef genX +# define genX(x) gfx5_##x +# include "crocus_genx_protos.h" +# undef genX +# define genX(x) gfx6_##x +# include "crocus_genx_protos.h" +# undef genX +# define genX(x) gfx7_##x +# include "crocus_genx_protos.h" +# undef genX +# define genX(x) gfx75_##x +# include "crocus_genx_protos.h" +# undef genX +#endif + +#endif |